:root {
  --bg: #07090d;
  --bg-2: #0b0f16;
  --panel: #10151e;
  --panel-2: #151b26;
  --fg: #ece6d8;
  --muted: #969eaa;
  --faint: #626b79;
  --gold: #e2b45b;
  --gold-light: #f8dda0;
  --gold-deep: #a86c23;
  --line: rgba(236, 230, 216, .12);
  --line-strong: rgba(236, 230, 216, .22);
  --sans: "Microsoft YaHei", "PingFang SC", "Noto Sans CJK SC", sans-serif;
  --display: "Songti SC", "STSong", "SimSun", "Noto Serif CJK SC", serif;
  --mono: "Cascadia Code", "Consolas", "SFMono-Regular", monospace;
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 92px; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse 75% 55% at 50% -10%, rgba(216, 168, 78, .12), transparent 62%),
    radial-gradient(ellipse 45% 45% at 90% 30%, rgba(55, 74, 118, .12), transparent 70%);
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { font: inherit; }
::selection { background: var(--gold); color: #17110a; }

.grain {
  position: fixed;
  inset: 0;
  z-index: 60;
  pointer-events: none;
  opacity: .16;
  mix-blend-mode: soft-light;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)' opacity='.5'/%3E%3C/svg%3E");
}
.starfield {
  position: fixed;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}
.gold-dust {
  position: fixed;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  opacity: .8;
}
.spark-layer {
  position: fixed;
  inset: 0;
  z-index: 75;
  pointer-events: none;
  overflow: hidden;
}
.spark {
  position: absolute;
  width: 4px;
  height: 4px;
  margin: -2px 0 0 -2px;
  border-radius: 50%;
  background: var(--gold-light);
  box-shadow: 0 0 9px rgba(226, 180, 91, .85);
  animation: sparkOut .85s ease-out forwards;
}
@keyframes sparkOut {
  0% { opacity: 1; transform: translate3d(0, 0, 0) scale(1); }
  100% { opacity: 0; transform: translate3d(var(--dx), var(--dy), 0) scale(.15); }
}
.cursor-glow {
  position: fixed;
  left: 0;
  top: 0;
  width: 360px;
  height: 360px;
  margin: -180px 0 0 -180px;
  z-index: 1;
  border-radius: 50%;
  pointer-events: none;
  opacity: 0;
  background: radial-gradient(circle, rgba(216, 168, 78, .09), rgba(216, 168, 78, .025) 34%, transparent 68%);
  transition: opacity .4s ease;
  mix-blend-mode: screen;
}
body.pointer-fine .cursor-glow { opacity: 1; }
.scroll-progress {
  position: fixed;
  left: 0;
  top: 0;
  width: 100%;
  height: 2px;
  z-index: 70;
  background: rgba(255, 255, 255, .04);
}
.scroll-progress span {
  display: block;
  width: 0;
  height: 100%;
  background: linear-gradient(90deg, var(--gold-deep), var(--gold-light));
  box-shadow: 0 0 16px rgba(216, 168, 78, .5);
}

.wrap { width: min(var(--max), calc(100% - 48px)); margin: 0 auto; }

/* ---------------- header ---------------- */
.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  height: 76px;
  display: flex;
  align-items: center;
  border-bottom: 1px solid transparent;
  transition: background .35s ease, border-color .35s ease, backdrop-filter .35s ease;
}
.site-header.scrolled {
  background: rgba(7, 9, 13, .78);
  border-bottom-color: var(--line);
  backdrop-filter: blur(18px);
}
.header-inner {
  width: min(var(--max), calc(100% - 48px));
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 26px;
}
.brand { display: flex; align-items: center; gap: 11px; min-width: 160px; }
.brand-logo {
  width: 36px;
  height: 36px;
  flex: 0 0 auto;
  filter: drop-shadow(0 0 12px rgba(226, 180, 91, .2));
}
.brand-logo.small { width: 26px; height: 26px; }
.brand-mark {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(226, 180, 91, .55);
  border-radius: 50%;
  color: var(--gold-light);
  font-family: var(--display);
  font-size: 17px;
  position: relative;
  box-shadow: 0 0 26px rgba(226, 180, 91, .14), inset 0 0 14px rgba(226, 180, 91, .08);
}
.brand-mark::after {
  content: "";
  position: absolute;
  inset: 4px;
  border: 1px solid rgba(216, 168, 78, .2);
  border-radius: 50%;
}
.brand-mark.small { width: 26px; height: 26px; font-size: 12px; }
.brand-name {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
  font-family: var(--display);
  font-size: 15px;
  letter-spacing: .08em;
}
.brand-name small {
  margin-top: 5px;
  font-family: var(--mono);
  font-size: 7.5px;
  letter-spacing: .18em;
  color: var(--faint);
}
.nav { display: flex; align-items: center; gap: 28px; margin-left: auto; }
.nav a {
  position: relative;
  color: var(--muted);
  font-size: 12px;
  letter-spacing: .08em;
  transition: color .2s ease;
}
.nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: -9px;
  height: 1px;
  background: var(--gold);
  transition: right .25s ease;
}
.nav a:hover { color: var(--fg); }
.nav a:hover::after { right: 0; }
.nav .nav-cta {
  padding: 10px 18px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  color: var(--fg);
}
.nav .nav-cta::after { display: none; }
.nav .nav-cta:hover { border-color: var(--gold); background: rgba(216, 168, 78, .08); }
.menu-btn {
  display: none;
  width: 38px;
  height: 38px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: transparent;
  color: var(--fg);
  cursor: pointer;
}
.menu-btn span {
  display: block;
  width: 15px;
  height: 1px;
  margin: 4px auto;
  background: currentColor;
  transition: transform .25s ease, opacity .25s ease;
}

/* ---------------- hero ---------------- */
.hero {
  min-height: 100vh;
  position: relative;
  display: flex;
  align-items: center;
  padding: 142px 0 78px;
  overflow: hidden;
}
.hero-aurora {
  position: absolute;
  right: -220px;
  top: -180px;
  width: 900px;
  height: 900px;
  border-radius: 50%;
  background:
    radial-gradient(circle at 36% 42%, rgba(216, 168, 78, .18), transparent 36%),
    radial-gradient(circle at 62% 56%, rgba(42, 63, 98, .26), transparent 58%);
  filter: blur(20px);
  animation: aurora 16s ease-in-out infinite alternate;
}
.hero-grid {
  position: absolute;
  inset: 0;
  opacity: .34;
  background-image:
    linear-gradient(rgba(236, 230, 216, .035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(236, 230, 216, .035) 1px, transparent 1px);
  background-size: 74px 74px;
  mask-image: radial-gradient(ellipse 62% 58% at 50% 42%, #000 20%, transparent 78%);
  -webkit-mask-image: radial-gradient(ellipse 62% 58% at 50% 42%, #000 20%, transparent 78%);
}
@keyframes aurora {
  from { transform: translate3d(0, 0, 0) scale(1); }
  to { transform: translate3d(-70px, 45px, 0) scale(1.12); }
}
.hero-shell {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 64px;
  align-items: center;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 28px;
  font-family: var(--mono);
  font-size: 9.5px;
  letter-spacing: .24em;
  color: var(--gold);
}
.eyebrow .dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 14px rgba(216, 168, 78, .9);
  animation: pulse 2.4s ease-in-out infinite;
}
@keyframes pulse { 50% { opacity: .35; transform: scale(.7); } }
.hero-title {
  margin: 0;
  font-family: var(--display);
  font-weight: 400;
  font-size: clamp(72px, 9vw, 138px);
  line-height: .98;
  letter-spacing: -.06em;
  text-shadow: 0 20px 80px rgba(0, 0, 0, .45);
}
.hero-title .line { display: block; }
.hero-title .gold {
  color: transparent;
  background: linear-gradient(100deg, #a96d24 0%, #f5d58b 36%, #d8a84e 58%, #f5d58b 78%, #a96d24 100%);
  background-size: 220% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  animation: shimmer 7s linear infinite;
}
@keyframes shimmer { to { background-position: 220% 0; } }
.tagline {
  margin: 28px 0 0;
  font-family: var(--display);
  font-size: clamp(18px, 1.6vw, 24px);
  letter-spacing: .18em;
  color: var(--gold-light);
}
.lede {
  max-width: 510px;
  margin: 23px 0 0;
  color: var(--muted);
  font-size: 13.5px;
  line-height: 2.05;
  letter-spacing: .025em;
}
.hero-actions { display: flex; gap: 14px; align-items: center; flex-wrap: wrap; margin-top: 38px; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 11px;
  height: 48px;
  padding: 0 24px;
  border: 1px solid transparent;
  border-radius: 3px;
  font-size: 12.5px;
  letter-spacing: .1em;
  cursor: pointer;
  transition: transform .25s ease, background .25s ease, border-color .25s ease, color .25s ease, box-shadow .25s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary {
  background: var(--gold);
  color: #17110a;
  font-weight: 600;
  box-shadow: 0 14px 44px rgba(216, 168, 78, .16);
}
.btn-primary:hover { background: var(--gold-light); box-shadow: 0 18px 54px rgba(216, 168, 78, .24); }
.btn-primary span { font-size: 16px; line-height: 1; }
.btn-ghost { border-color: var(--line-strong); background: rgba(255, 255, 255, .015); color: var(--fg); }
.btn-ghost:hover { border-color: var(--gold); color: var(--gold-light); }
.btn.full { width: 100%; }
.hero-meta {
  display: flex;
  gap: 17px;
  align-items: center;
  flex-wrap: wrap;
  margin-top: 34px;
  color: var(--faint);
  font-family: var(--mono);
  font-size: 8.5px;
  letter-spacing: .1em;
}
.hero-meta i { width: 3px; height: 3px; border-radius: 50%; background: var(--gold-deep); }

.hero-visual { display: grid; place-items: center; min-height: 560px; perspective: 1400px; }
.cover-stage { position: relative; width: 360px; height: 500px; transform-style: preserve-3d; }
.cover-halo {
  position: absolute;
  inset: -120px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(216, 168, 78, .16), rgba(216, 168, 78, .04) 40%, transparent 67%);
  filter: blur(12px);
  animation: halo 8s ease-in-out infinite alternate;
}
@keyframes halo { to { transform: scale(1.14); opacity: .72; } }
.orbit {
  position: absolute;
  left: 50%;
  top: 50%;
  border-radius: 50%;
  border: 1px solid rgba(216, 168, 78, .2);
  transform: translate(-50%, -50%);
  pointer-events: none;
}
.orbit::before, .orbit::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  background: var(--gold-light);
  box-shadow: 0 0 12px rgba(216, 168, 78, .9);
}
.orbit-a { width: 430px; height: 430px; animation: spin 32s linear infinite; }
.orbit-a::before { top: 8%; left: 15%; width: 4px; height: 4px; }
.orbit-a::after { right: 8%; bottom: 22%; width: 2px; height: 2px; opacity: .7; }
.orbit-b { width: 530px; height: 530px; border-color: rgba(236, 230, 216, .06); animation: spin 56s linear infinite reverse; }
.orbit-b::before { top: 50%; left: -3px; width: 3px; height: 3px; opacity: .55; }
.orbit-b::after { display: none; }
.orbit-c { width: 330px; height: 330px; border-style: dashed; border-color: rgba(216, 168, 78, .12); animation: spin 44s linear infinite; }
@keyframes spin { to { transform: translate(-50%, -50%) rotate(360deg); } }

.book-cover {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 310px;
  height: 438px;
  margin: -219px 0 0 -155px;
  border: 1px solid rgba(236, 230, 216, .2);
  border-radius: 3px;
  background:
    radial-gradient(circle at 72% 20%, rgba(216, 168, 78, .15), transparent 38%),
    linear-gradient(145deg, #111923 0%, #0b1017 48%, #06090d 100%);
  box-shadow: 0 45px 110px rgba(0, 0, 0, .68), 0 0 0 1px rgba(216, 168, 78, .07), inset 0 0 80px rgba(0, 0, 0, .4);
  transform: rotateY(-13deg) rotateX(4deg) rotateZ(-1.5deg);
  transition: transform .8s cubic-bezier(.2, .8, .2, 1);
  overflow: hidden;
}
.cover-stage:hover .book-cover { transform: rotateY(-4deg) rotateX(1deg) rotateZ(0); }
.book-cover::before {
  content: "";
  position: absolute;
  inset: 14px;
  border: 1px solid rgba(216, 168, 78, .24);
  pointer-events: none;
}
.cover-spine {
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 22px;
  background: linear-gradient(90deg, rgba(216, 168, 78, .17), rgba(216, 168, 78, .03) 55%, transparent);
  border-right: 1px solid rgba(216, 168, 78, .12);
}
.cover-top {
  position: absolute;
  left: 40px;
  top: 34px;
  right: 28px;
  font-family: var(--mono);
  font-size: 7.5px;
  letter-spacing: .18em;
  color: var(--faint);
  display: flex;
  justify-content: space-between;
}
.cover-sigil {
  position: absolute;
  right: 22px;
  top: 78px;
  font-family: var(--display);
  font-size: 210px;
  line-height: .8;
  color: rgba(216, 168, 78, .055);
  pointer-events: none;
}
.cover-title {
  position: absolute;
  right: 42px;
  top: 102px;
  writing-mode: vertical-rl;
  font-family: var(--display);
  font-size: 45px;
  line-height: 1.08;
  letter-spacing: .1em;
  color: #f0eadc;
  text-shadow: 0 0 30px rgba(216, 168, 78, .14);
}
.cover-title em { font-style: normal; color: var(--gold-light); }
.cover-sub {
  position: absolute;
  left: 42px;
  bottom: 100px;
  font-family: var(--display);
  font-size: 12px;
  line-height: 2;
  letter-spacing: .18em;
  color: var(--muted);
  writing-mode: vertical-rl;
}
.cover-author {
  position: absolute;
  left: 42px;
  bottom: 36px;
  font-size: 9px;
  letter-spacing: .16em;
  color: var(--gold);
}
.cover-shine {
  position: absolute;
  inset: -30% -60%;
  background: linear-gradient(105deg, transparent 38%, rgba(255, 244, 214, .11) 48%, transparent 58%);
  transform: translateX(-35%);
  animation: covershine 7s ease-in-out infinite;
  pointer-events: none;
}
@keyframes covershine {
  0%, 55% { transform: translateX(-45%); opacity: 0; }
  65% { opacity: 1; }
  85%, 100% { transform: translateX(45%); opacity: 0; }
}
.float-note {
  position: absolute;
  z-index: 3;
  min-width: 116px;
  padding: 12px 15px;
  border: 1px solid var(--line-strong);
  background: rgba(11, 15, 22, .82);
  backdrop-filter: blur(14px);
  box-shadow: 0 20px 50px rgba(0, 0, 0, .35);
  animation: float 7s ease-in-out infinite;
}
.float-note small {
  display: block;
  font-family: var(--mono);
  font-size: 7px;
  letter-spacing: .16em;
  color: var(--faint);
  margin-bottom: 5px;
}
.float-note b { font-family: var(--display); font-weight: 400; font-size: 16px; letter-spacing: .08em; color: var(--gold-light); }
.note-a { left: -35px; bottom: 74px; }
.note-b { right: -40px; top: 68px; animation-delay: -3s; }
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }

.scroll-cue {
  position: absolute;
  left: 50%;
  bottom: 24px;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--faint);
  font-family: var(--mono);
  font-size: 7.5px;
  letter-spacing: .2em;
  z-index: 3;
}
.scroll-cue span {
  width: 1px;
  height: 34px;
  background: linear-gradient(var(--gold), transparent);
  position: relative;
  overflow: hidden;
}
.scroll-cue span::after {
  content: "";
  position: absolute;
  top: -40%;
  left: 0;
  width: 100%;
  height: 40%;
  background: var(--gold-light);
  animation: scrollline 2.2s ease-in-out infinite;
}
@keyframes scrollline { to { top: 100%; } }

/* ---------------- marquee ---------------- */
.story-marquee {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
  background: rgba(255, 255, 255, .012);
  position: relative;
  z-index: 2;
}
.marquee-track {
  display: flex;
  align-items: center;
  gap: 30px;
  width: max-content;
  padding: 18px 0;
  animation: marquee 36s linear infinite;
  white-space: nowrap;
}
.marquee-track span {
  font-family: var(--display);
  font-size: 14px;
  letter-spacing: .18em;
  color: var(--muted);
}
.marquee-track i { color: var(--gold); font-style: normal; font-size: 9px; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------------- sections ---------------- */
.section { padding: 118px 0; position: relative; z-index: 2; }
.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 40px;
  margin-bottom: 52px;
}
.section-label {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 26px;
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--gold);
}
.section-label::after { content: ""; width: 62px; height: 1px; background: var(--line-strong); }
.section-title {
  margin: 0;
  font-family: var(--display);
  font-weight: 400;
  font-size: clamp(38px, 4.4vw, 62px);
  line-height: 1.22;
  letter-spacing: -.025em;
}
.section-title em { font-style: normal; color: var(--gold-light); }
.section-side {
  max-width: 360px;
  margin: 0 0 6px;
  color: var(--muted);
  font-size: 12.5px;
  line-height: 1.95;
}
.text-link {
  flex: 0 0 auto;
  display: inline-flex;
  gap: 10px;
  align-items: center;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(216, 168, 78, .35);
  color: var(--gold-light);
  font-size: 11.5px;
  letter-spacing: .08em;
  transition: border-color .25s ease, color .25s ease;
}
.text-link:hover { border-color: var(--gold-light); color: var(--fg); }

/* ---------------- chapter preview ---------------- */
.chapter-preview {
  display: grid;
  grid-template-columns: 116px 1fr 318px;
  gap: 46px;
  align-items: start;
  border-top: 1px solid var(--line);
  padding-top: 46px;
}
.chapter-number {
  font-family: var(--display);
  font-size: 132px;
  line-height: .82;
  color: transparent;
  -webkit-text-stroke: 1px rgba(216, 168, 78, .38);
  text-shadow: 0 0 60px rgba(216, 168, 78, .1);
}
.excerpt { position: relative; max-height: 396px; overflow: hidden; }
.excerpt p { margin: 0 0 19px; color: #c9c4b8; font-family: var(--display); font-size: 16.5px; line-height: 2.05; letter-spacing: .02em; }
.excerpt .lead { font-size: 27px; color: var(--gold-light); letter-spacing: .08em; margin-bottom: 23px; }
.excerpt p:nth-child(2) { font-size: 19px; color: var(--fg); }
.excerpt-fade {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 150px;
  background: linear-gradient(transparent, var(--bg) 88%);
  pointer-events: none;
}
.chapter-card {
  padding: 27px;
  border: 1px solid var(--line-strong);
  background:
    radial-gradient(circle at 80% 8%, rgba(216, 168, 78, .12), transparent 42%),
    rgba(15, 21, 30, .7);
  backdrop-filter: blur(14px);
  box-shadow: 0 30px 80px rgba(0, 0, 0, .25);
}
.card-kicker { font-family: var(--mono); font-size: 7.5px; letter-spacing: .16em; color: var(--gold); }
.chapter-card h3 { margin: 16px 0 8px; font-family: var(--display); font-weight: 400; font-size: 30px; letter-spacing: .08em; }
.chapter-card > p { margin: 0; color: var(--muted); font-size: 10.5px; letter-spacing: .04em; line-height: 1.8; }
.chapter-card-meta { display: flex; gap: 15px; margin: 20px 0 23px; padding: 13px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); color: var(--faint); font-family: var(--mono); font-size: 8px; letter-spacing: .08em; }
.download-link {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 15px;
  padding: 3px 0;
  color: var(--faint);
  font-size: 10px;
  letter-spacing: .06em;
  transition: color .2s ease;
}
.download-link:hover { color: var(--gold-light); }

/* ---------------- world ---------------- */
.world-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}
.world-card {
  position: relative;
  min-height: 300px;
  padding: 34px 32px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
  background: linear-gradient(145deg, rgba(255, 255, 255, .016), transparent 58%);
  transition: background .4s ease, transform .4s ease;
}
.world-card:hover { background: linear-gradient(145deg, rgba(216, 168, 78, .07), transparent 62%); transform: translateY(-3px); }
.world-index { position: absolute; right: 27px; top: 25px; font-family: var(--mono); font-size: 8px; letter-spacing: .14em; color: var(--faint); }
.world-glyph {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(216, 168, 78, .34);
  border-radius: 50%;
  color: var(--gold-light);
  font-family: var(--display);
  font-size: 20px;
  margin-bottom: 36px;
  box-shadow: inset 0 0 20px rgba(216, 168, 78, .06);
}
.world-card h3 { margin: 0 0 13px; font-family: var(--display); font-weight: 400; font-size: 24px; letter-spacing: .08em; }
.world-card p { margin: 0; max-width: 410px; color: var(--muted); font-size: 12px; line-height: 1.95; }
.card-link {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin-top: 25px;
  color: var(--gold);
  font-size: 9.5px;
  letter-spacing: .08em;
  opacity: .68;
  transition: opacity .2s ease, gap .2s ease;
}
.world-card:hover .card-link { opacity: 1; gap: 13px; }

/* ---------------- people ---------------- */
.people-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.person {
  display: flex;
  gap: 25px;
  padding: 32px;
  background: var(--bg);
  transition: background .35s ease;
}
.person:hover { background: #0b1017; }
.person-mark {
  flex: 0 0 88px;
  width: 88px;
  height: 112px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(216, 168, 78, .22);
  background: radial-gradient(circle at 50% 30%, rgba(216, 168, 78, .12), transparent 62%);
  color: rgba(236, 230, 216, .76);
  font-family: var(--display);
  font-size: 34px;
  position: relative;
}
.person-mark::after { content: ""; position: absolute; inset: 6px; border: 1px solid rgba(216, 168, 78, .1); }
.person-info span { font-family: var(--mono); font-size: 7.5px; letter-spacing: .1em; color: var(--faint); }
.person-info h3 { margin: 8px 0 9px; font-family: var(--display); font-weight: 400; font-size: 24px; letter-spacing: .08em; }
.person-info p { margin: 0; color: var(--muted); font-size: 11.5px; line-height: 1.9; }

/* ---------------- serial ---------------- */
.serial-panel {
  display: grid;
  grid-template-columns: .85fr 1.15fr;
  gap: 70px;
  align-items: center;
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  padding: 56px;
  background:
    radial-gradient(circle at 14% 10%, rgba(216, 168, 78, .1), transparent 36%),
    linear-gradient(135deg, #10161f, #090d13 65%);
  overflow: hidden;
  position: relative;
}
.serial-panel::after {
  content: "录";
  position: absolute;
  right: 24px;
  bottom: -76px;
  font-family: var(--display);
  font-size: 250px;
  color: rgba(216, 168, 78, .04);
  pointer-events: none;
}
.serial-copy h2 { margin: 0; font-family: var(--display); font-weight: 400; font-size: clamp(36px, 4vw, 54px); line-height: 1.25; }
.serial-copy h2 em { font-style: normal; color: var(--gold-light); }
.serial-copy p { max-width: 360px; margin: 20px 0 30px; color: var(--muted); font-size: 12.5px; line-height: 1.95; }
.chapter-list { position: relative; z-index: 1; }
.chapter-row {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 18px 20px;
  border-bottom: 1px solid var(--line);
  transition: background .25s ease, padding .25s ease;
}
.chapter-row:first-child { border-top: 1px solid var(--line); }
.chapter-row.active:hover { background: rgba(216, 168, 78, .06); padding-left: 25px; }
.row-no { font-family: var(--mono); font-size: 10px; color: var(--gold); width: 20px; }
.row-main { flex: 1; min-width: 0; }
.row-main b { display: block; font-family: var(--display); font-weight: 400; font-size: 18px; letter-spacing: .06em; }
.row-main small { display: block; margin-top: 5px; color: var(--faint); font-size: 9px; letter-spacing: .04em; }
.row-action { color: var(--gold); font-family: var(--mono); font-size: 8px; letter-spacing: .08em; white-space: nowrap; }
.chapter-row.disabled { opacity: .36; }

/* ---------------- contact ---------------- */
.contact-panel {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 70px;
  align-items: center;
  border-top: 1px solid var(--line);
  padding-top: 50px;
}
.contact-copy h2 { margin: 0; font-family: var(--display); font-weight: 400; font-size: clamp(38px, 4.3vw, 58px); line-height: 1.25; }
.contact-copy h2 em { font-style: normal; color: var(--gold-light); }
.contact-copy > p { max-width: 480px; margin: 22px 0 0; color: var(--muted); font-size: 12.5px; line-height: 1.95; }
.contact-links { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; margin-top: 30px; }
.contact-links > a {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--gold-light);
  border-bottom: 1px solid rgba(216, 168, 78, .35);
  padding-bottom: 5px;
}
.copy-btn {
  padding: 9px 13px;
  border: 1px solid var(--line-strong);
  background: transparent;
  color: var(--muted);
  font-size: 10px;
  letter-spacing: .06em;
  cursor: pointer;
  transition: color .2s ease, border-color .2s ease;
}
.copy-btn:hover { color: var(--gold-light); border-color: var(--gold); }
.contact-card {
  min-height: 230px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border: 1px solid var(--line-strong);
  background:
    radial-gradient(circle at 50% 40%, rgba(216, 168, 78, .1), transparent 55%),
    rgba(15, 21, 30, .66);
  text-align: center;
  padding: 28px;
}
.contact-card .contact-mouse.big { margin-bottom: 4px; }
.contact-card > span { font-family: var(--mono); font-size: 7px; letter-spacing: .18em; color: var(--faint); }
.contact-card strong { font-family: var(--display); font-weight: 400; font-size: 25px; letter-spacing: .12em; }
.contact-card a { color: var(--gold-light); font-family: var(--mono); font-size: 10.5px; border-bottom: 1px solid rgba(216, 168, 78, .3); padding-bottom: 4px; }
.contact-card small { color: var(--faint); font-size: 9px; }

/* ---------------- footer ---------------- */
.site-footer { border-top: 1px solid var(--line); padding: 40px 0 34px; position: relative; z-index: 2; }
.footer-inner {
  width: min(var(--max), calc(100% - 48px));
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.footer-brand { display: flex; align-items: center; gap: 11px; color: var(--muted); font-size: 10px; }
.footer-links { display: flex; gap: 20px; flex-wrap: wrap; }
.footer-links a, .copyright { color: var(--faint); font-size: 9.5px; letter-spacing: .06em; }
.footer-links a:hover { color: var(--gold-light); }

/* ---------------- contact float / mouse ---------------- */
.contact-float {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 55;
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 11px 15px;
  border: 1px solid rgba(216, 168, 78, .42);
  border-radius: 999px;
  background: rgba(10, 14, 20, .86);
  backdrop-filter: blur(16px);
  box-shadow: 0 16px 50px rgba(0, 0, 0, .4), 0 0 30px rgba(216, 168, 78, .07);
  transition: border-color .25s ease, transform .25s ease, background .25s ease;
}
.contact-float:hover { border-color: var(--gold); transform: translateY(-3px); background: rgba(17, 23, 32, .94); }
.contact-copy { display: flex; flex-direction: column; line-height: 1.2; }
.contact-copy b { font-size: 10px; font-weight: 500; letter-spacing: .08em; color: var(--fg); }
.contact-copy small { margin-top: 4px; font-family: var(--mono); font-size: 8.5px; color: var(--gold); letter-spacing: .02em; }
.contact-mouse {
  width: 17px;
  height: 25px;
  border: 1px solid var(--gold);
  border-radius: 9px;
  position: relative;
  flex: 0 0 auto;
  box-shadow: inset 0 0 9px rgba(216, 168, 78, .1);
}
.contact-mouse i {
  position: absolute;
  left: 50%;
  top: 5px;
  width: 1.5px;
  height: 5px;
  margin-left: -.75px;
  border-radius: 2px;
  background: var(--gold-light);
  animation: wheel 1.7s ease-in-out infinite;
}
.contact-mouse.big { width: 27px; height: 39px; border-radius: 14px; }
.contact-mouse.big i { top: 8px; width: 2px; height: 8px; margin-left: -1px; }
@keyframes wheel { 0%, 100% { transform: translateY(0); opacity: .4; } 45% { opacity: 1; } 70% { transform: translateY(5px); opacity: 0; } }

/* ---------------- reveal ---------------- */
.reveal { opacity: 1; transform: none; }
html.js .reveal { opacity: 0; transform: translateY(26px); transition: opacity .9s ease, transform .9s cubic-bezier(.2, .8, .2, 1); }
html.js .reveal.in { opacity: 1; transform: none; }
html.js .hero .reveal { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1 !important; transform: none !important; }
}

/* ---------------- chapter page ---------------- */
.chapter-page { background: #080b10; }
.chapter-page::before { background: radial-gradient(ellipse 60% 40% at 50% 0%, rgba(216, 168, 78, .08), transparent 70%); }
.chapter-page .site-header { background: rgba(7, 9, 13, .82); border-bottom-color: var(--line); backdrop-filter: blur(18px); }
.chapter-main { width: min(760px, calc(100% - 48px)); margin: 0 auto; padding: 154px 0 84px; position: relative; z-index: 2; }
.chapter-kicker { font-family: var(--mono); font-size: 9px; letter-spacing: .2em; color: var(--gold); text-align: center; }
.chapter-main > h1 { margin: 22px 0 15px; text-align: center; font-family: var(--display); font-weight: 400; font-size: clamp(46px, 6vw, 72px); letter-spacing: .06em; }
.chapter-meta { display: flex; justify-content: center; align-items: center; gap: 14px; color: var(--faint); font-family: var(--mono); font-size: 8px; letter-spacing: .08em; }
.chapter-meta i { width: 3px; height: 3px; border-radius: 50%; background: var(--gold-deep); }
.chapter-text { margin-top: 58px; }
.chapter-text p {
  margin: 0 0 22px;
  color: #cfcabc;
  font-family: var(--display);
  font-size: 17.5px;
  line-height: 2.15;
  letter-spacing: .02em;
  text-align: justify;
}
.chapter-text p:first-child { color: var(--gold-light); font-size: 30px; text-align: left; margin-bottom: 22px; }
.chapter-text p:nth-child(2) { font-size: 20px; color: var(--fg); }
.chapter-text p:first-child::first-letter { font-size: 1em; }
.chapter-end { margin-top: 66px; text-align: center; }
.chapter-end span { display: inline-flex; align-items: center; gap: 16px; color: var(--gold); font-family: var(--mono); font-size: 8px; letter-spacing: .2em; }
.chapter-end span::before, .chapter-end span::after { content: ""; width: 42px; height: 1px; background: var(--line-strong); }
.chapter-end p { margin: 17px 0 0; color: var(--faint); font-family: var(--display); font-size: 13px; letter-spacing: .1em; }
.chapter-nav { display: flex; justify-content: space-between; gap: 16px; margin-top: 48px; padding-top: 28px; border-top: 1px solid var(--line); }
.chapter-nav .btn { height: 44px; font-size: 11px; }

/* ---------------- legal ---------------- */
.legal-page { width: min(760px, calc(100% - 48px)); margin: 0 auto; padding: 154px 0 90px; position: relative; z-index: 2; }
.legal-page .kicker { color: var(--gold); font-family: var(--mono); font-size: 9px; letter-spacing: .2em; margin-bottom: 22px; }
.legal-page h1 { margin: 0; font-family: var(--display); font-weight: 400; font-size: clamp(42px, 5vw, 62px); }
.legal-page .updated { margin-top: 14px; color: var(--faint); font-family: var(--mono); font-size: 8px; letter-spacing: .1em; }
.legal-body { margin-top: 48px; border-top: 1px solid var(--line); padding-top: 28px; }
.legal-body h2 { margin: 34px 0 12px; color: var(--gold-light); font-size: 14px; font-weight: 500; letter-spacing: .04em; }
.legal-body p, .legal-body li { color: var(--muted); font-size: 12.5px; line-height: 2.05; }
.legal-body ul { padding-left: 20px; }
.legal-body a { color: var(--gold-light); border-bottom: 1px solid rgba(216, 168, 78, .3); }
.back-link { display: inline-flex; gap: 8px; margin-top: 40px; color: var(--faint); font-family: var(--mono); font-size: 9px; letter-spacing: .1em; }

/* ================= 墨月产品页 ================= */
.company-home .hero-title {
  font-size: clamp(50px, 5.8vw, 82px);
  line-height: 1.14;
  letter-spacing: -.045em;
}
.company-home .hero-title .line { display: block; }
.company-home .hero-title .gold { display: block; }
.company-home .tagline { font-size: clamp(17px, 1.5vw, 22px); }
.company-home .hero { min-height: 780px; }
.company-home .hero-visual { min-height: 520px; }

.reader-stage {
  position: relative;
  width: 560px;
  height: 430px;
  display: grid;
  place-items: center;
}
.reader-halo {
  position: absolute;
  width: 560px;
  height: 560px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(216, 168, 78, .16), rgba(216, 168, 78, .035) 42%, transparent 68%);
  filter: blur(14px);
}
.reader-frame {
  position: relative;
  z-index: 2;
  width: min(540px, 100%);
  border: 1px solid rgba(236, 230, 216, .2);
  border-radius: 7px;
  background: #0b1017;
  box-shadow: 0 40px 100px rgba(0, 0, 0, .6), 0 0 0 1px rgba(216, 168, 78, .05);
  overflow: hidden;
  transform: rotateY(-5deg) rotateX(2deg);
  transition: transform .7s cubic-bezier(.2, .8, .2, 1);
}
.reader-stage:hover .reader-frame { transform: rotateY(0) rotateX(0); }
.reader-bar {
  height: 35px;
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 0 13px;
  border-bottom: 1px solid var(--line);
  background: #10151e;
}
.reader-bar i { width: 7px; height: 7px; border-radius: 50%; background: #303643; }
.reader-bar i:first-child { background: var(--gold); opacity: .8; }
.reader-bar span {
  margin-left: 9px;
  font-family: var(--mono);
  font-size: 7.5px;
  letter-spacing: .12em;
  color: var(--faint);
}
.reader-bar em { margin-left: auto; color: #4d5665; font-style: normal; font-size: 9px; letter-spacing: .18em; }
.reader-body { display: grid; grid-template-columns: 132px 1fr; height: 350px; }
.reader-side { border-right: 1px solid var(--line); padding: 17px 13px; background: rgba(255, 255, 255, .012); }
.reader-side small { display: block; color: var(--faint); font-family: var(--mono); font-size: 6.5px; letter-spacing: .13em; margin-bottom: 13px; }
.reader-side b { display: block; padding: 8px 7px; color: var(--muted); font-weight: 400; font-size: 8px; line-height: 1.45; border-left: 2px solid transparent; }
.reader-side b.on { color: var(--gold-light); background: rgba(216, 168, 78, .08); border-left-color: var(--gold); }
.reader-side .side-rule { height: 1px; background: var(--line); margin: 17px 0; }
.reader-side span { color: var(--gold); font-family: var(--mono); font-size: 7px; }
.reader-page { position: relative; padding: 27px 30px; overflow: hidden; }
.page-kicker { color: var(--gold); font-family: var(--mono); font-size: 7px; letter-spacing: .16em; }
.reader-page h3 { margin: 12px 0 17px; font-family: var(--display); font-weight: 400; font-size: 25px; letter-spacing: .1em; }
.reader-page p { margin: 0 0 11px; color: #c5c0b4; font-family: var(--display); font-size: 11.5px; line-height: 1.9; }
.reader-page .page-lead { color: var(--gold-light); font-size: 19px; margin-bottom: 14px; }
.page-fade { position: absolute; left: 0; right: 0; bottom: 0; height: 80px; background: linear-gradient(transparent, #0b1017); pointer-events: none; }
.company-home .note-a { left: -22px; bottom: 46px; }
.company-home .note-b { right: -18px; top: 56px; }

.signal-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  margin-top: 48px;
  background: linear-gradient(90deg, transparent, rgba(216, 168, 78, .025), transparent);
}
.signal { padding: 25px 23px; border-right: 1px solid var(--line); }
.signal:last-child { border-right: 0; }
.signal strong { display: block; font-family: var(--display); font-weight: 400; font-size: 30px; color: var(--gold-light); letter-spacing: -.02em; }
.signal span { display: block; margin-top: 6px; color: var(--faint); font-size: 10px; letter-spacing: .08em; }

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}
.feature-card {
  min-height: 275px;
  padding: 29px 27px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: linear-gradient(145deg, rgba(255, 255, 255, .016), transparent 58%);
  transition: background .35s ease, transform .35s ease;
}
.feature-card:hover { background: linear-gradient(145deg, rgba(216, 168, 78, .075), transparent 62%); transform: translateY(-3px); }
.feature-top { display: flex; justify-content: space-between; color: var(--faint); font-family: var(--mono); font-size: 7.5px; letter-spacing: .13em; }
.feature-glyph {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  margin: 30px 0 24px;
  border: 1px solid rgba(216, 168, 78, .34);
  border-radius: 50%;
  color: var(--gold-light);
  font-family: var(--display);
  font-size: 19px;
}
.feature-card h3 { margin: 0 0 11px; font-family: var(--display); font-weight: 400; font-size: 21px; letter-spacing: .07em; }
.feature-card p { margin: 0; color: var(--muted); font-size: 11.5px; line-height: 1.9; }

.sample-layout { display: grid; grid-template-columns: .9fr 1.1fr; gap: 76px; align-items: center; }
.sample-copy .section-label { margin-bottom: 24px; }
.sample-copy .section-title { font-size: clamp(38px, 4.3vw, 58px); }
.sample-copy .section-side { max-width: 440px; margin-top: 23px; }
.sample-links { display: flex; align-items: center; gap: 22px; flex-wrap: wrap; margin-top: 30px; }
.sample-note { margin-top: 27px; color: var(--faint); font-family: var(--mono); font-size: 8px; letter-spacing: .08em; }
.sample-card {
  position: relative;
  padding: 29px 31px;
  border: 1px solid var(--line-strong);
  background:
    radial-gradient(circle at 82% 12%, rgba(216, 168, 78, .1), transparent 38%),
    linear-gradient(145deg, #111822, #0a0e14 70%);
  box-shadow: 0 35px 90px rgba(0, 0, 0, .3);
}
.sample-card-top { display: flex; justify-content: space-between; gap: 15px; color: var(--gold); font-family: var(--mono); font-size: 7.5px; letter-spacing: .12em; }
.sample-card-top em { color: var(--faint); font-style: normal; }
.sample-card h3 { margin: 30px 0 8px; font-family: var(--display); font-weight: 400; font-size: 39px; letter-spacing: .1em; }
.sample-meta { display: flex; gap: 15px; padding-bottom: 18px; border-bottom: 1px solid var(--line); color: var(--faint); font-family: var(--mono); font-size: 8px; letter-spacing: .06em; }
.sample-card > p { margin: 18px 0 0; color: #c7c2b6; font-family: var(--display); font-size: 15px; line-height: 1.95; }
.sample-card > p:first-of-type { color: var(--gold-light); font-size: 23px; }
.sample-read { display: inline-flex; gap: 10px; align-items: center; margin-top: 25px; color: var(--gold-light); font-size: 10px; letter-spacing: .08em; border-bottom: 1px solid rgba(216, 168, 78, .35); padding-bottom: 5px; }

.privacy-panel {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 62px;
  background:
    radial-gradient(circle at 82% 12%, rgba(216, 168, 78, .12), transparent 38%),
    linear-gradient(135deg, #151b25, #0b0f15 65%);
}
.privacy-panel::before {
  content: "LOCAL";
  position: absolute;
  right: -20px;
  bottom: -55px;
  font-family: var(--mono);
  font-size: 180px;
  line-height: 1;
  letter-spacing: -.08em;
  color: rgba(236, 230, 216, .026);
  pointer-events: none;
}
.privacy-grid { position: relative; display: grid; grid-template-columns: 1.1fr .9fr; gap: 58px; align-items: center; }
.privacy-panel .section-side { margin-top: 22px; max-width: 500px; }
.privacy-points { display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); }
.privacy-point { padding: 16px 18px; background: rgba(10, 14, 20, .72); display: flex; justify-content: space-between; gap: 17px; align-items: center; font-size: 10.5px; }
.privacy-point span { color: var(--faint); font-family: var(--mono); font-size: 8px; letter-spacing: .08em; }
.privacy-point strong { font-weight: 400; color: var(--fg); }

.download-card {
  position: relative;
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  padding: 52px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  background:
    radial-gradient(circle at 15% 20%, rgba(216, 168, 78, .11), transparent 34%),
    #0e131b;
  overflow: hidden;
}
.download-card::after { content: "月"; position: absolute; right: 30px; top: 2px; font-family: var(--display); font-size: 150px; color: rgba(216, 168, 78, .055); pointer-events: none; }
.download-card .section-title { font-size: clamp(34px, 3.8vw, 50px); }
.download-card p { margin: 16px 0 0; color: var(--muted); font-size: 11.5px; line-height: 1.9; }
.download-meta { display: flex; gap: 9px; flex-wrap: wrap; margin-top: 20px; color: var(--faint); font-family: var(--mono); font-size: 8px; letter-spacing: .07em; }
.download-meta span { border: 1px solid var(--line); padding: 6px 9px; }
.download-actions { position: relative; z-index: 1; flex: 0 0 auto; }

.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 68px; align-items: start; }
.about-grid > div > p { margin: 0 0 18px; color: var(--muted); font-size: 12px; line-height: 2.05; }
.about-lines { border-top: 1px solid var(--line); margin-top: 25px; }
.about-line { display: flex; justify-content: space-between; gap: 20px; padding: 15px 0; border-bottom: 1px solid var(--line); font-size: 10.5px; }
.about-line span { color: var(--faint); font-family: var(--mono); font-size: 8px; letter-spacing: .1em; }
.about-line a { color: var(--gold-light); border-bottom: 1px solid rgba(216, 168, 78, .35); }
.external-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; margin-top: 20px; background: var(--line); border: 1px solid var(--line); }
.external-links a { display: flex; flex-direction: column; gap: 5px; padding: 13px 12px; background: var(--bg); transition: background .25s ease; }
.external-links a:hover { background: rgba(226, 180, 91, .06); }
.external-links span { color: var(--fg); font-size: 10px; letter-spacing: .06em; }
.external-links small { color: var(--faint); font-family: var(--mono); font-size: 7px; letter-spacing: .02em; }
@media (max-width: 680px) { .external-links { grid-template-columns: 1fr; } }

@media (max-width: 1000px) {
  .company-home .hero-title { font-size: clamp(48px, 7vw, 74px); }
  .reader-stage { transform: scale(.88); }
  .sample-layout { gap: 40px; }
  .privacy-panel { padding: 46px; }
}
@media (max-width: 900px) {
  .company-home .hero { min-height: auto; }
  .company-home .hero-visual { min-height: 460px; }
  .company-home .hero-title { font-size: clamp(54px, 10vw, 84px); }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .sample-layout { grid-template-columns: 1fr; }
  .privacy-grid { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; gap: 28px; }
  .download-card { padding: 38px; align-items: flex-start; flex-direction: column; }
  .download-actions { width: 100%; }
  .download-actions .btn { width: 100%; }
}
@media (max-width: 680px) {
  .company-home .hero-title { font-size: clamp(46px, 13vw, 66px); }
  .company-home .hero-title .gold { font-size: .78em; }
  .reader-stage { width: 100%; height: 360px; transform: scale(.78); transform-origin: center top; margin-bottom: -44px; }
  .reader-body { grid-template-columns: 105px 1fr; height: 300px; }
  .reader-side { padding: 12px 8px; }
  .reader-side b { font-size: 7px; padding: 6px 5px; }
  .reader-page { padding: 18px; }
  .reader-page h3 { font-size: 20px; }
  .reader-page p { font-size: 9.5px; }
  .reader-page .page-lead { font-size: 15px; }
  .signal-row { grid-template-columns: repeat(2, 1fr); margin-top: 34px; }
  .signal { border-bottom: 1px solid var(--line); }
  .signal:nth-child(2) { border-right: 0; }
  .signal:nth-last-child(-n+2) { border-bottom: 0; }
  .feature-grid { grid-template-columns: 1fr; }
  .feature-card { min-height: 220px; }
  .sample-card { padding: 23px 20px; }
  .sample-card h3 { font-size: 32px; }
  .privacy-panel { padding: 30px 21px; }
  .privacy-point { padding: 13px; font-size: 10px; }
  .download-card { padding: 30px 21px; }
}

/* ================= 黑金华丽增强 ================= */
.company-home::after {
  content: "";
  position: fixed;
  inset: 14px;
  z-index: 45;
  border: 1px solid rgba(226, 180, 91, .24);
  pointer-events: none;
}
.royal-corners {
  position: fixed;
  inset: 14px;
  z-index: 46;
  pointer-events: none;
}
.royal-corners i {
  position: absolute;
  width: 34px;
  height: 34px;
  border-color: rgba(226, 180, 91, .52);
  filter: drop-shadow(0 0 7px rgba(226, 180, 91, .15));
}
.royal-corners i:nth-child(1) { left: -1px; top: -1px; border-left: 1px solid; border-top: 1px solid; }
.royal-corners i:nth-child(2) { right: -1px; top: -1px; border-right: 1px solid; border-top: 1px solid; }
.royal-corners i:nth-child(3) { left: -1px; bottom: -1px; border-left: 1px solid; border-bottom: 1px solid; }
.royal-corners i:nth-child(4) { right: -1px; bottom: -1px; border-right: 1px solid; border-bottom: 1px solid; }
.company-home .hero::after {
  content: "";
  position: absolute;
  left: -14%;
  top: -30%;
  width: 48%;
  height: 160%;
  z-index: 1;
  pointer-events: none;
  background: linear-gradient(90deg, transparent, rgba(216, 168, 78, .035), transparent);
  transform: rotate(18deg);
  animation: beam 11s ease-in-out infinite;
}
@keyframes beam {
  0%, 100% { transform: translateX(-8%) rotate(18deg); opacity: 0; }
  35% { opacity: 1; }
  70% { transform: translateX(55%) rotate(18deg); opacity: .5; }
}
.section-label::before {
  content: "◆";
  color: var(--gold);
  font-size: 6px;
  margin-right: -4px;
}
.feature-card { box-shadow: inset 0 0 0 1px rgba(216, 168, 78, .025); }
.feature-card:hover { box-shadow: inset 0 0 0 1px rgba(216, 168, 78, .22), 0 18px 45px rgba(0, 0, 0, .18); }
.sample-card::before {
  content: "";
  position: absolute;
  left: 10px;
  right: 10px;
  top: 10px;
  bottom: 10px;
  border: 1px solid rgba(216, 168, 78, .08);
  pointer-events: none;
}
.site-footer { box-shadow: inset 0 1px 0 rgba(216, 168, 78, .12); }
@media (max-width: 680px) {
  .company-home::after { inset: 7px; }
  .company-home .hero::after { display: none; }
}
.hero-rays {
  position: absolute;
  left: 50%;
  top: 46%;
  width: 980px;
  height: 980px;
  margin: -490px 0 0 -490px;
  border-radius: 50%;
  pointer-events: none;
  opacity: .65;
  background: conic-gradient(from 210deg, transparent 0deg, rgba(216, 168, 78, .13) 16deg, transparent 34deg, transparent 70deg, rgba(216, 168, 78, .09) 88deg, transparent 108deg, transparent 160deg, rgba(216, 168, 78, .07) 180deg, transparent 204deg, transparent 290deg, rgba(216, 168, 78, .08) 308deg, transparent 332deg);
  mask-image: radial-gradient(circle, #000 0 26%, transparent 69%);
  -webkit-mask-image: radial-gradient(circle, #000 0 26%, transparent 69%);
  animation: rays 32s linear infinite;
}
@keyframes rays { to { transform: rotate(360deg); } }
.cursor-ring {
  position: fixed;
  left: 0;
  top: 0;
  width: 32px;
  height: 32px;
  margin: -16px 0 0 -16px;
  z-index: 65;
  border: 1px solid rgba(245, 213, 139, .65);
  border-radius: 50%;
  pointer-events: none;
  opacity: 0;
  transition: opacity .35s ease, width .2s ease, height .2s ease;
  box-shadow: 0 0 18px rgba(216, 168, 78, .18);
}
body.pointer-fine .cursor-ring { opacity: .7; }
body.cursor-hot .cursor-ring { width: 46px; height: 46px; margin: -23px 0 0 -23px; border-color: var(--gold-light); }

.reader-frame {
  border-color: rgba(216, 168, 78, .42);
  box-shadow: 0 45px 120px rgba(0, 0, 0, .68), 0 0 45px rgba(216, 168, 78, .08), inset 0 0 0 1px rgba(216, 168, 78, .08);
}
.reader-frame::before {
  content: "";
  position: absolute;
  inset: 8px;
  border: 1px solid rgba(216, 168, 78, .16);
  pointer-events: none;
  z-index: 3;
}
.reader-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(108deg, transparent 35%, rgba(255, 240, 195, .075) 48%, transparent 60%);
  transform: translateX(-45%);
  animation: frameShine 8s ease-in-out infinite;
  pointer-events: none;
  z-index: 2;
}
.reader-corner {
  position: absolute;
  width: 26px;
  height: 26px;
  z-index: 4;
  pointer-events: none;
  border-color: var(--gold);
  filter: drop-shadow(0 0 6px rgba(216, 168, 78, .25));
}
.reader-corner.tl { left: 5px; top: 5px; border-left: 1px solid; border-top: 1px solid; }
.reader-corner.tr { right: 5px; top: 5px; border-right: 1px solid; border-top: 1px solid; }
.reader-corner.bl { left: 5px; bottom: 5px; border-left: 1px solid; border-bottom: 1px solid; }
.reader-corner.br { right: 5px; bottom: 5px; border-right: 1px solid; border-bottom: 1px solid; }
@keyframes frameShine { 0%, 52% { transform: translateX(-55%); opacity: 0; } 66% { opacity: 1; } 86%, 100% { transform: translateX(55%); opacity: 0; } }
.reader-halo {
  background: radial-gradient(circle, rgba(216, 168, 78, .22), rgba(216, 168, 78, .055) 38%, transparent 67%);
}
.company-home .section-title em {
  background: linear-gradient(100deg, #a96d24, #f5d58b 42%, #d8a84e 64%, #f5d58b 82%, #a96d24);
  background-size: 180% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: shimmer 9s linear infinite;
}
.feature-card::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 22px;
  height: 22px;
  border-left: 1px solid rgba(216, 168, 78, .55);
  border-top: 1px solid rgba(216, 168, 78, .55);
  opacity: .35;
  transition: opacity .3s ease, width .3s ease, height .3s ease;
}
.feature-card:hover::after { opacity: 1; width: 32px; height: 32px; }
.sample-card {
  border-color: rgba(216, 168, 78, .38);
  box-shadow: 0 40px 100px rgba(0, 0, 0, .35), inset 0 0 0 1px rgba(216, 168, 78, .06);
}
.privacy-panel { border-color: rgba(216, 168, 78, .24); }
.download-card { border-color: rgba(216, 168, 78, .32); }
.contact-float {
  border-color: rgba(216, 168, 78, .62);
  box-shadow: 0 16px 55px rgba(0, 0, 0, .45), 0 0 28px rgba(216, 168, 78, .12), inset 0 0 18px rgba(216, 168, 78, .045);
}
.contact-float::before {
  content: "";
  position: absolute;
  inset: 4px;
  border: 1px solid rgba(216, 168, 78, .16);
  border-radius: 999px;
  pointer-events: none;
}

/* 正中间的彩蛋印章 */
.staff-seal {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 58px;
  height: 58px;
  margin: -29px 0 0 -29px;
  z-index: 5;
  display: grid;
  place-content: center;
  gap: 1px;
  border: 1px solid rgba(216, 168, 78, .55);
  border-radius: 50%;
  background: radial-gradient(circle at 42% 36%, rgba(216, 168, 78, .24), rgba(9, 12, 17, .9) 68%);
  color: var(--gold-light);
  font-family: var(--display);
  cursor: pointer;
  box-shadow: 0 0 0 6px rgba(216, 168, 78, .035), 0 0 35px rgba(216, 168, 78, .14);
  transition: transform .3s ease, border-color .3s ease, box-shadow .3s ease;
}
.staff-seal::before {
  content: "";
  position: absolute;
  inset: 5px;
  border: 1px dashed rgba(216, 168, 78, .35);
  border-radius: 50%;
  animation: spin 22s linear infinite;
}
.staff-seal span { font-size: 20px; line-height: 1; }
.staff-seal small { font-family: var(--mono); font-size: 6px; letter-spacing: .12em; color: var(--gold); }
.staff-seal:hover {
  transform: scale(1.1);
  border-color: var(--gold-light);
  box-shadow: 0 0 0 8px rgba(216, 168, 78, .05), 0 0 50px rgba(216, 168, 78, .24);
}
.staff-hidden {
  position: relative;
  z-index: 3;
  display: flex;
  justify-content: center;
  padding: 2px 0 36px;
  opacity: .38;
  transition: opacity .35s ease;
}
.staff-hidden:hover { opacity: 1; }
.staff-hidden .staff-seal {
  position: relative;
  left: auto;
  top: auto;
  right: auto;
  bottom: auto;
  margin: 0;
  width: 54px;
  height: 54px;
}

/* 彩蛋弹层：严格居中 */
.egg-overlay {
  position: fixed;
  inset: 0;
  z-index: 90;
  display: grid;
  place-items: center;
  padding: 20px;
  background: rgba(3, 5, 8, .82);
  backdrop-filter: blur(14px);
  opacity: 0;
  visibility: hidden;
  transition: opacity .35s ease, visibility .35s ease;
}
.egg-overlay.open { opacity: 1; visibility: visible; }
.egg-card {
  position: relative;
  width: min(440px, calc(100vw - 36px));
  padding: 44px 36px 30px;
  border: 1px solid rgba(216, 168, 78, .55);
  background:
    radial-gradient(circle at 50% 5%, rgba(216, 168, 78, .17), transparent 38%),
    linear-gradient(145deg, #161c26, #090d13 72%);
  text-align: center;
  box-shadow: 0 45px 120px rgba(0, 0, 0, .7), inset 0 0 0 1px rgba(216, 168, 78, .08);
  transform: scale(.92);
  transition: transform .4s cubic-bezier(.2, .8, .2, 1);
}
.egg-overlay.open .egg-card { transform: none; }
.egg-card::before { content: ""; position: absolute; inset: 9px; border: 1px solid rgba(216, 168, 78, .18); pointer-events: none; }
.egg-card::after {
  content: "";
  position: absolute;
  left: 50%;
  top: -1px;
  width: 100px;
  height: 1px;
  margin-left: -50px;
  background: linear-gradient(90deg, transparent, var(--gold-light), transparent);
}
.egg-close {
  position: absolute;
  right: 15px;
  top: 12px;
  width: 30px;
  height: 30px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
}
.egg-close:hover { color: var(--gold-light); border-color: var(--gold); }
.egg-kicker { color: var(--gold); font-family: var(--mono); font-size: 7.5px; letter-spacing: .2em; }
.egg-seal {
  width: 74px;
  height: 74px;
  margin: 23px auto 17px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(216, 168, 78, .6);
  border-radius: 50%;
  color: var(--gold-light);
  font-family: var(--display);
  font-size: 32px;
  background: radial-gradient(circle, rgba(216, 168, 78, .16), transparent 68%);
  box-shadow: 0 0 0 9px rgba(216, 168, 78, .035), 0 0 44px rgba(216, 168, 78, .16);
}
.egg-card h2 { margin: 0; font-family: var(--display); font-weight: 400; font-size: 21px; letter-spacing: .16em; color: var(--muted); }
.egg-name { margin: 5px 0 14px; font-family: var(--display); font-size: 48px; letter-spacing: .16em; color: transparent; background: linear-gradient(100deg, #a96d24, #f5d58b 45%, #d8a84e 66%, #f5d58b 82%, #a96d24); background-size: 180% 100%; -webkit-background-clip: text; background-clip: text; animation: shimmer 7s linear infinite; }
.egg-line { margin: 0; color: var(--muted); font-size: 11px; letter-spacing: .06em; }
.egg-meta { display: flex; justify-content: center; gap: 15px; margin: 25px 0 22px; padding: 14px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); color: var(--faint); font-family: var(--mono); font-size: 8px; letter-spacing: .08em; }
.egg-punch { width: 100%; height: 40px; border: 1px solid var(--gold); background: rgba(216, 168, 78, .08); color: var(--gold-light); font-size: 11px; letter-spacing: .12em; cursor: pointer; transition: background .2s ease,color .2s ease; }
.egg-punch:hover { background: var(--gold); color: #17110a; }
.egg-status { margin-top: 13px; color: var(--faint); font-size: 9px; letter-spacing: .06em; }
body.egg-open { overflow: hidden; }
@media (max-width: 900px) {
  .staff-seal { left: auto; right: 22px; top: auto; bottom: 20px; margin: 0; width: 48px; height: 48px; }
  .staff-seal span { font-size: 17px; }
  .hero-rays { opacity: .3; }
}
@media (max-width: 680px) {
  .egg-card { padding: 36px 22px 26px; }
  .egg-name { font-size: 40px; }
}

/* ---------------- responsive ---------------- */
@media (max-width: 1050px) {
  .hero-shell { gap: 30px; }
  .cover-stage { transform: scale(.88); }
  .chapter-preview { grid-template-columns: 90px 1fr 300px; gap: 30px; }
  .chapter-number { font-size: 105px; }
  .serial-panel, .contact-panel { gap: 40px; padding: 44px; }
}
@media (max-width: 900px) {
  .hero { min-height: auto; padding-top: 130px; }
  .hero-shell { grid-template-columns: 1fr; }
  .hero-copy { order: 1; }
  .hero-visual { order: 2; min-height: 520px; margin-top: 6px; }
  .hero-title { font-size: clamp(68px, 15vw, 112px); }
  .chapter-preview { grid-template-columns: 74px 1fr; }
  .chapter-card { grid-column: 1 / -1; max-width: 420px; }
  .chapter-number { font-size: 90px; }
  .world-grid, .people-grid { grid-template-columns: 1fr; }
  .serial-panel, .contact-panel { grid-template-columns: 1fr; }
  .section-head { align-items: start; flex-direction: column; gap: 22px; }
  .section-side { max-width: 560px; }
  .contact-card { max-width: 420px; }
}
@media (max-width: 680px) {
  .wrap, .header-inner, .footer-inner, .chapter-main, .legal-page { width: calc(100% - 32px); }
  .site-header { height: 64px; }
  .nav {
    position: fixed;
    top: 64px;
    left: 16px;
    right: 16px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 3px;
    padding: 17px;
    background: rgba(8, 11, 16, .98);
    border: 1px solid var(--line-strong);
    box-shadow: 0 24px 60px rgba(0, 0, 0, .5);
  }
  .nav.open { display: flex; }
  .nav a { padding: 12px 10px; }
  .nav .nav-cta { text-align: center; margin-top: 6px; }
  .menu-btn { display: block; }
  .hero { padding-top: 112px; }
  .hero-title { font-size: clamp(56px, 18vw, 84px); }
  .tagline { font-size: 17px; letter-spacing: .12em; }
  .lede { font-size: 12.5px; }
  .hero-actions .btn { width: 100%; }
  .hero-visual { min-height: 440px; transform: scale(.8); transform-origin: center top; margin-bottom: -50px; }
  .cover-stage { transform: scale(.78); }
  .note-a { left: -8px; bottom: 55px; }
  .note-b { right: -8px; top: 48px; }
  .scroll-cue { display: none; }
  .section { padding: 78px 0; }
  .section-title { font-size: clamp(34px, 9vw, 46px); }
  .chapter-preview { grid-template-columns: 1fr; gap: 22px; }
  .chapter-number { font-size: 76px; line-height: .7; }
  .excerpt p { font-size: 15px; }
  .excerpt .lead { font-size: 24px; }
  .world-card { min-height: 260px; padding: 28px 24px; }
  .person { flex-direction: column; gap: 18px; }
  .person-mark { width: 70px; height: 84px; flex-basis: 84px; }
  .serial-panel, .contact-panel { padding: 30px 22px; border-left: 0; border-right: 0; }
  .chapter-row { gap: 12px; padding: 15px 10px; }
  .row-main b { font-size: 16px; }
  .row-action { font-size: 7px; }
  .contact-float { right: 14px; bottom: 14px; padding: 10px 12px; }
  .contact-copy small { display: none; }
  .chapter-main { padding-top: 110px; }
  .chapter-main > h1 { font-size: clamp(38px, 12vw, 54px); }
  .chapter-text p { font-size: 16px; line-height: 2.1; }
  .chapter-text p:first-child { font-size: 25px; }
  .chapter-nav { flex-direction: column; }
  .chapter-nav .btn { width: 100%; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
}