/* ========== Reset & Variables ========== */
* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --bg: #0A0A0B;
  --bg-soft: #111114;
  --bg-card: #16161A;
  --border: rgba(255,255,255,0.08);
  --border-strong: rgba(255,255,255,0.16);
  --text: #EDEDEF;
  --text-dim: #9CA3AF;
  --text-mute: #6B7280;
  --accent: #E66A40;
  --accent-2: #6366F1;
  --gradient: linear-gradient(135deg, #E66A40 0%, #F093FB 50%, #6366F1 100%);
  --font-sans: 'Inter', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, sans-serif;
  --max-w: 1200px;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
body.intro-loading {
  overflow: hidden;
}

a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }
img { max-width: 100%; display: block; }

/* ========== Intro Loading Video ========== */
.intro-loader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: grid;
  place-items: center;
  background: #050506;
  opacity: 1;
  visibility: visible;
  transition:
    opacity 500ms cubic-bezier(.165, .84, .44, 1),
    visibility 500ms cubic-bezier(.165, .84, .44, 1);
}
.intro-loader.is-hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}
.intro-video {
  display: block;
  width: 100vw;
  height: 100vh;
  object-fit: cover;
  object-position: center center;
  background: #000 url("../image/Frame52-hq.png") center / contain no-repeat;
  transform: translateZ(0);
}

.intro-watermark-cover {
  position: fixed;
  right: calc(clamp(86px, 7.7vw, 158px) - 4px);
  bottom: calc(clamp(70px, 6.2vw, 126px) - 24px);
  z-index: 10000;
  width: clamp(64px, 5.9vw, 120px);
  aspect-ratio: 120 / 128;
  background: url("../image/image 192.png") center / contain no-repeat;
  filter: drop-shadow(0 0 18px rgba(167, 92, 255, 0.32));
  pointer-events: none;
}

.intro-sound-toggle {
  position: fixed;
  right: clamp(24px, 4vw, 64px);
  bottom: clamp(24px, 4vw, 56px);
  z-index: 10001;
  min-height: 42px;
  padding: 0 18px;
  border: 1px solid rgba(255,255,255,0.24);
  border-radius: 999px;
  background: rgba(8,8,12,0.56);
  color: #fff;
  font-size: 14px;
  font-weight: 500;
  backdrop-filter: blur(18px) saturate(160%);
  -webkit-backdrop-filter: blur(18px) saturate(160%);
  box-shadow: 0 10px 30px rgba(0,0,0,0.28);
  transition: opacity 180ms ease, transform 180ms ease, background 180ms ease;
}
.intro-sound-toggle:hover {
  background: rgba(255,255,255,0.14);
  transform: translateY(-1px);
}
.intro-sound-toggle.is-hidden {
  opacity: 0;
  pointer-events: none;
}

.entry-sound {
  position: fixed;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

@media (prefers-reduced-motion: reduce) {
  body.intro-loading {
    overflow-x: hidden;
    overflow-y: auto;
  }
  .intro-loader {
    display: none;
  }
}

.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 32px;
}

/* ========== Cursor Glow ========== */
.cursor-glow {
  position: fixed;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(99,102,241,0.12) 0%, transparent 60%);
  pointer-events: none;
  transform: translate(-50%, -50%);
  z-index: 1;
  transition: opacity 0.3s;
  mix-blend-mode: screen;
}

/* ========== Navigation ========== */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 20px 0;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.nav.scrolled {
  padding: 12px 0;
  background: rgba(10,10,11,0.7);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 300;
  font-size: 15px;
  letter-spacing: -0.01em;
}
.logo-mark {
  width: 22px; height: 22px;
  background: var(--gradient);
  border-radius: 7px;
  box-shadow: 0 4px 14px rgba(230,106,64,0.4);
}
.nav-links {
  display: flex;
  gap: 36px;
  font-size: 14px;
}
.nav-links a {
  color: var(--text-dim);
  transition: color 0.2s;
  position: relative;
}
.nav-links a:hover { color: var(--text); }
.nav-cta {
  font-size: 13px;
  font-weight: 500;
  padding: 9px 18px;
  border: 1px solid var(--border-strong);
  border-radius: 100px;
  transition: all 0.2s;
}
.nav-cta:hover {
  background: var(--text);
  color: var(--bg);
  border-color: var(--text);
}
@media (max-width: 768px) {
  .nav-links { display: none; }
}

/* ========== Hero ========== */
.hero {
  min-height: 100vh;
  display: grid;
  place-items: end center;
  position: relative;
  text-align: center;
  padding: 104px max(28px, calc((100vw - 1680px) / 2 + 48px)) 0;
  overflow: hidden;
  background:
    radial-gradient(circle at 50% 45%, rgba(224, 87, 255, 0.18), transparent 28%),
    radial-gradient(circle at 14% 88%, rgba(162, 80, 255, 0.28), transparent 28%),
    radial-gradient(circle at 86% 88%, rgba(238, 91, 255, 0.2), transparent 28%),
    linear-gradient(180deg, #050508 0%, #070710 48%, #0a0610 100%);
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}
.hero-bg::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px);
  background-size: 96px 96px;
  mask-image: radial-gradient(circle at 50% 38%, #000 0%, transparent 72%);
  opacity: 0.56;
}
.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 50% 54%, transparent 0%, rgba(2,2,4,0.36) 52%, rgba(2,2,4,0.8) 100%),
    linear-gradient(180deg, rgba(5,5,8,0.24), rgba(5,5,8,0.1) 58%, rgba(0,0,0,0.42));
  pointer-events: none;
}
.hero-bg-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0.08;
  filter: blur(2px) saturate(1.2);
}
.hero-content {
  position: relative;
  z-index: 2;
  width: min(1840px, calc(100vw - 96px));
  min-height: calc(100vh - 104px);
  display: grid;
  align-items: end;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  position: absolute;
  top: 78px;
  left: 24px;
  gap: 0;
  padding: 0 0 28px;
  border: 0;
  border-radius: 0;
  background: transparent;
  backdrop-filter: none;
  font-size: clamp(20px, 1.7vw, 30px);
  color: #f07f91;
  letter-spacing: 0.04em;
  font-weight: 300;
}
.hero-badge::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 12px;
  width: 180px;
  height: 3px;
  background: linear-gradient(90deg, #ff7588, #d487ff);
  box-shadow: 0 0 18px rgba(221, 92, 255, 0.42);
}
.hero-badge::before {
  content: "";
  position: absolute;
  left: 194px;
  bottom: 10px;
  width: 42px;
  height: 7px;
  background: radial-gradient(circle, rgba(226, 148, 255, 0.9) 0 2px, transparent 3px) 0 0 / 12px 7px;
}
.badge-dot {
  display: none;
}
@keyframes pulse {
  0%,100% { opacity: 1; }
  50% { opacity: 0.4; }
}
.hero-title {
  font-size: clamp(42px, 4.2vw, 70px);
  font-weight: 300;
  line-height: 1.08;
  letter-spacing: 0;
  margin-bottom: 22px;
  text-shadow: 0 12px 38px rgba(0,0,0,0.5);
}
.hero-title .line {
  display: block;
  white-space: normal;
}
.gradient-text {
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}
.hero-subtitle {
  font-size: clamp(20px, 1.95vw, 34px);
  color: rgba(255,255,255,0.9);
  margin-bottom: 38px;
  line-height: 1.65;
  font-weight: 300;
}
.hero-actions {
  display: flex;
  gap: 42px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 0;
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 24px;
  border-radius: 100px;
  font-size: 14.5px;
  font-weight: 500;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  cursor: pointer;
  border: 1px solid transparent;
}
.hero .btn {
  justify-content: center;
  gap: 16px;
  min-width: clamp(260px, 20vw, 380px);
  min-height: 70px;
  padding: 18px 40px;
  border-radius: 13px;
  font-size: clamp(20px, 1.8vw, 30px);
  font-weight: 500;
}
.btn-primary {
  background: var(--text);
  color: var(--bg);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(255,255,255,0.15);
}
.btn-ghost {
  border-color: var(--border-strong);
  color: var(--text);
}
.hero .btn-ghost {
  background: rgba(8,8,12,0.2);
  border-color: rgba(255,255,255,0.72);
  backdrop-filter: blur(12px);
}
.btn-ghost:hover {
  background: rgba(255,255,255,0.05);
  border-color: var(--text);
}
.btn-large {
  padding: 16px 32px;
  font-size: 15px;
}
.contact-cta {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 240px;
  height: 60px;
  margin: 54px auto 0;
  padding: 0 28px;
  border: 1px solid rgba(255, 255, 255, 0.92);
  border-radius: 8px;
  background: transparent;
  color: #fff;
  font-family: "PingFang SC", "Noto Sans SC", sans-serif;
  font-size: 22px;
  font-weight: 400;
  letter-spacing: 0;
  gap: 16px;
}
.contact-cta:hover {
  transform: translateY(-2px);
  border-color: #fff;
  background: rgba(255, 255, 255, 0.03);
}
.contact-cta svg {
  width: 18px;
  height: 18px;
}
.hero-stats {
  position: absolute;
  z-index: 5;
  top: 150px;
  right: 72px;
  display: flex;
  gap: 0;
  justify-content: center;
  flex-wrap: nowrap;
  min-width: min(600px, 34vw);
  padding: 24px 34px;
  border: 1px solid rgba(226, 119, 255, 0.24);
  border-radius: 24px;
  background: rgba(15, 12, 26, 0.48);
  box-shadow:
    inset 0 0 0 1px rgba(255,255,255,0.04),
    0 18px 60px rgba(0,0,0,0.28);
  backdrop-filter: blur(18px);
}
.stat {
  min-width: 132px;
  padding: 0 30px;
  margin: 0;
  position: relative;
  text-align: left;
}
.stat:not(:last-child)::after {
  content: '';
  position: absolute;
  top: 8px;
  right: 0;
  width: 1px;
  height: 78px;
  background: linear-gradient(to bottom, transparent, rgba(255,255,255,0.66), transparent);
  box-shadow: 0 0 16px rgba(255,255,255,0.38);
}
.stat-num {
  font-size: clamp(44px, 3.2vw, 68px);
  font-weight: 800;
  line-height: 1;
  letter-spacing: 0;
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.stat-num span { font-size: 0.58em; }
.stat-label {
  font-size: clamp(16px, 1.25vw, 22px);
  color: rgba(255,255,255,0.86);
  text-transform: none;
  letter-spacing: 0;
  margin-top: 10px;
}
.hero-ip-wrap {
  position: absolute;
  z-index: 3;
  left: 20%;
  top: -70px;
  width: min(900px, 52vw);
  transform: translateX(-50%);
  pointer-events: none;
}
.hero-ip {
  width: 100%;
  max-width: none;
  filter:
    drop-shadow(0 0 30px rgba(232, 104, 255, 0.28))
    drop-shadow(0 36px 60px rgba(0,0,0,0.58));
}
.hero-panel {
  position: relative;
  z-index: 4;
  width: min(1650px, calc(100vw - 190px));
  margin: 0 auto;
  padding: clamp(38px, 4vw, 62px) clamp(42px, 7vw, 132px) clamp(36px, 4vw, 60px);
  border: 1px solid rgba(234, 129, 255, 0.46);
  border-radius: 36px;
  background:
    linear-gradient(180deg, rgba(14, 12, 24, 0.82), rgba(8, 7, 13, 0.92)),
    radial-gradient(circle at 50% 100%, rgba(177, 80, 255, 0.22), transparent 62%);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.16),
    0 0 42px rgba(216, 92, 255, 0.22),
    0 36px 110px rgba(0,0,0,0.5);
  backdrop-filter: blur(22px);
}
.hero-panel::before {
  content: "";
  position: absolute;
  left: 5%;
  right: 5%;
  bottom: -18px;
  height: 22px;
  border-radius: 50%;
  background: linear-gradient(90deg, transparent, rgba(247, 91, 255, 0.7), rgba(83, 113, 255, 0.62), transparent);
  filter: blur(14px);
}
.scroll-indicator {
  display: none;
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--text-mute);
  z-index: 2;
}
.hero .scroll-indicator {
  display: none;
}
.scroll-line {
  width: 1px; height: 40px;
  background: linear-gradient(to bottom, transparent, var(--text-mute));
  position: relative;
  overflow: hidden;
}
.scroll-line::after {
  content: '';
  position: absolute;
  top: -40px; left: 0;
  width: 100%; height: 40px;
  background: linear-gradient(to bottom, transparent, var(--text));
  animation: scrollDown 2s ease-in-out infinite;
}
@keyframes scrollDown {
  0% { top: -40px; }
  100% { top: 40px; }
}

@media (max-width: 1200px) {
  .hero {
    padding-left: 28px;
    padding-right: 28px;
  }
  .hero-content {
    width: 100%;
    min-height: min(700px, calc(100vh - 150px));
  }
  .hero-badge {
    top: 54px;
    left: 10px;
    font-size: 20px;
  }
  .hero-ip-wrap {
    width: min(620px, 56vw);
    top: 36px;
  }
  .hero-panel {
    width: min(100%, 1080px);
    padding: 48px 42px 44px;
  }
  .hero-title {
    font-size: clamp(36px, 5vw, 58px);
  }
  .hero-subtitle {
    font-size: clamp(18px, 2.4vw, 27px);
  }
  .hero-stats {
    top: 42px;
    right: 8px;
    min-width: 450px;
    padding: 22px 24px;
  }
  .stat {
    min-width: 122px;
    padding: 0 22px;
  }
}

@media (max-width: 768px) {
  .hero {
    min-height: 100vh;
    padding: 98px 18px 56px;
  }
  .hero-content {
    width: 100%;
    min-height: 760px;
    align-items: end;
  }
  .hero-badge {
    top: 0;
    left: 0;
    padding-bottom: 18px;
    font-size: 15px;
  }
  .hero-badge::after {
    bottom: 6px;
    width: 124px;
    height: 2px;
  }
  .hero-badge::before {
    left: 132px;
    bottom: 4px;
  }
  .hero-ip-wrap {
    top: 54px;
    width: min(116vw, 470px);
  }
  .hero-title {
    font-size: clamp(27px, 8.1vw, 38px);
    line-height: 1.18;
    margin-bottom: 16px;
  }
  .hero-title .line {
    white-space: normal;
  }
  .hero-subtitle {
    font-size: 16px;
    margin-bottom: 28px;
  }
  .hero-subtitle br {
    display: none;
  }
  .hero-actions {
    gap: 12px;
    margin-bottom: 0;
  }
  .hero .btn {
    flex: 1 1 150px;
    min-width: 0;
    min-height: 54px;
    padding: 13px 18px;
    border-radius: 12px;
    font-size: 16px;
  }
  .hero-stats {
    top: 186px;
    right: 0;
    left: auto;
    min-width: 0;
    width: min(94vw, 360px);
    padding: 14px 10px;
    border-radius: 18px;
  }
  .stat {
    min-width: 0;
    flex: 1;
    padding: 0 10px;
    text-align: center;
  }
  .stat:not(:last-child)::after {
    display: block;
    height: 48px;
  }
  .stat-num {
    font-size: 30px;
  }
  .stat-label {
    font-size: 12px;
    margin-top: 4px;
  }
  .hero-panel {
    width: 100%;
    padding: 34px 18px 28px;
    border-radius: 26px;
  }
  .scroll-indicator {
    display: none;
  }
}

.hero {
  min-height: 100vh;
  display: block;
  padding: 0;
  overflow: hidden;
  background: #030306;
}

.hero-content {
  width: 100%;
  min-height: 100vh;
  display: block;
}

.hero-image-card {
  position: relative;
  width: 100vw;
  height: 100vh;
  overflow: hidden;
}

.hero-cover {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
}

.hero-cover-video {
  background: #030306;
  pointer-events: none;
}

.hero-watermark-cover {
  position: absolute;
  right: calc(clamp(86px, 7.5vw, 154px) - 4px);
  bottom: calc(clamp(68px, 6vw, 122px) - 24px);
  z-index: 2;
  width: clamp(64px, 5.9vw, 120px);
  aspect-ratio: 120 / 128;
  background: url("../image/image 192.png") center / contain no-repeat;
  filter: drop-shadow(0 0 18px rgba(167, 92, 255, 0.32));
  pointer-events: none;
}

.hero-opportunity-panel {
  position: absolute;
  z-index: 3;
  top: clamp(108px, 14.8vh, 160px);
  left: clamp(92px, 7.9vw, 164px);
  color: rgba(255, 255, 255, 0.92);
  pointer-events: none;
}

.hero-opportunity-label {
  margin: 0;
  background: linear-gradient(90deg, #ff8d9b 0%, #df83cc 48%, #b47ff0 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-size: clamp(15px, 1.25vw, 26px);
  font-weight: 300;
  line-height: 1;
  letter-spacing: 0.075em;
  text-shadow: 0 0 18px rgba(218, 102, 215, 0.28);
}

.hero-opportunity-rule {
  display: flex;
  align-items: center;
  gap: clamp(8px, 0.65vw, 13px);
  width: clamp(185px, 12.8vw, 262px);
  height: 18px;
  margin: clamp(9px, 0.85vw, 18px) 0 clamp(24px, 2vw, 40px);
}

.hero-opportunity-rule::before {
  content: "";
  width: clamp(142px, 10.2vw, 210px);
  height: 3px;
  border-radius: 999px;
  background: linear-gradient(90deg, #ff8f9b 0%, #f28fbf 48%, #d889ff 100%);
  box-shadow:
    0 0 12px rgba(236, 123, 207, 0.5),
    0 0 24px rgba(188, 118, 255, 0.24);
}

.hero-opportunity-rule::after {
  content: "";
  width: 44px;
  height: 3px;
  background-image: radial-gradient(circle, rgba(216, 126, 221, 0.9) 1.3px, transparent 1.8px);
  background-size: 11px 3px;
  background-repeat: repeat-x;
}

.hero-opportunity-stats {
  display: flex;
  gap: clamp(46px, 3.65vw, 74px);
  margin: 0;
}

.hero-opportunity-stats div {
  min-width: clamp(50px, 3.45vw, 70px);
}

.hero-opportunity-stats dt {
  margin: 0 0 clamp(9px, 0.65vw, 14px);
  background: linear-gradient(180deg, #ea93e6 0%, #d77bd8 48%, #bf70dd 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-size: clamp(38px, 3.05vw, 62px);
  font-weight: 800;
  line-height: 0.95;
  letter-spacing: 0.005em;
  text-shadow:
    0 0 18px rgba(220, 119, 224, 0.36),
    0 8px 24px rgba(0, 0, 0, 0.38);
}

.hero-opportunity-stats dt span {
  margin-left: 0.06em;
  font-size: 0.43em;
  vertical-align: 0.22em;
}

.hero-opportunity-stats dd {
  margin: 0;
  color: rgba(255, 255, 255, 0.9);
  font-size: clamp(15px, 1.05vw, 22px);
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: 0.035em;
  text-shadow: 0 0 12px rgba(255, 255, 255, 0.16);
  white-space: nowrap;
}

.hero-copy-overlay {
  position: absolute;
  z-index: 3;
  top: calc(67.2% + 16px);
  left: 50%;
  width: min(78vw, 1400px);
  transform: translate(-50%, -50%);
  text-align: center;
  pointer-events: none;
}

.hero-cover-title {
  margin: 0;
  color: #fff;
  font-size: clamp(28px, calc(4.25vw - 6px), 82px);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: 0.02em;
  text-shadow:
    0 2px 0 rgba(255, 255, 255, 0.2),
    0 0 24px rgba(255, 255, 255, 0.22),
    0 12px 36px rgba(0, 0, 0, 0.48);
  white-space: nowrap;
}

.hero-cover-title-accent {
  display: inline-block;
  margin-right: 0.08em;
  background: linear-gradient(180deg, #f0a0ff 0%, #c575ee 50%, #9f66e8 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  text-shadow: none;
  filter:
    drop-shadow(0 0 14px rgba(220, 125, 255, 0.52))
    drop-shadow(0 8px 22px rgba(128, 82, 255, 0.26));
}

.hero-cover-subtitle {
  display: grid;
  gap: clamp(8px, 1vw, 18px);
  margin: clamp(18px, 2vw, 34px) 0 0;
  color: rgba(255, 255, 255, 0.94);
  font-size: clamp(12px, calc(2.15vw - 6px), 38px);
  font-weight: 400;
  line-height: 1.35;
  letter-spacing: 0.055em;
  text-shadow:
    0 0 16px rgba(255, 255, 255, 0.2),
    0 10px 28px rgba(0, 0, 0, 0.45);
}

.hero-cover-subtitle span {
  display: block;
}

.hero-live-actions {
  position: absolute;
  z-index: 4;
  top: 76.8%;
  left: 50%;
  display: flex;
  width: min(15vw, 308px);
  transform: translate(-50%, 82px);
  gap: 0;
  align-items: center;
  justify-content: center;
}

.hero-live-btn {
  display: inline-flex;
  width: min(15vw, 308px);
  height: clamp(36px, 7vh, 80px);
  align-items: center;
  justify-content: center;
  gap: clamp(6px, 0.8125vw, 15px);
  border-radius: 6px;
  font-size: clamp(11px, 1.15625vw, 24px);
  font-weight: 700;
  line-height: 1;
  transition:
    transform 220ms ease,
    box-shadow 220ms ease,
    border-color 220ms ease,
    background 220ms ease;
}

.hero-live-btn svg {
  width: clamp(10px, 0.84375vw, 18px);
  height: clamp(10px, 0.84375vw, 18px);
  flex: 0 0 auto;
}

.hero-live-btn-arrow {
  font-size: 1.05em;
  font-weight: 700;
  line-height: 1;
}

.hero-live-btn:focus-visible {
  outline: 2px solid rgba(232, 154, 255, 0.8);
  outline-offset: 4px;
}

.hero-live-btn:hover {
  transform: translateY(-2px);
}

.hero-live-btn-ghost {
  border: 1px solid rgba(255, 255, 255, 0.72);
  background: rgba(14, 8, 22, 0.86);
  color: #fff;
  box-shadow:
    inset 0 0 0 1px rgba(255,255,255,0.08),
    0 11px 28px rgba(0,0,0,0.28);
  backdrop-filter: blur(18px);
}

.hero-live-btn-ghost:hover {
  border-color: rgba(255, 255, 255, 0.95);
  background: rgba(21, 12, 30, 0.94);
  box-shadow:
    inset 0 0 0 1px rgba(255,255,255,0.12),
    0 15px 34px rgba(0,0,0,0.34);
}

.hero-live-btn-primary {
  border: 1px solid rgba(255, 255, 255, 0.6);
  background: transparent;
  color: #fff;
  box-shadow:
    inset 0 0 0 1px rgba(255,255,255,0.08),
    0 11px 28px rgba(0,0,0,0.22);
}

.hero-live-btn-primary:hover {
  border-color: rgba(255, 255, 255, 0.72);
  background: rgba(255, 255, 255, 0.08);
  box-shadow:
    inset 0 0 0 1px rgba(255,255,255,0.12),
    0 15px 34px rgba(0,0,0,0.28);
}

@media (max-width: 900px) {
  .hero-opportunity-panel {
    top: 12%;
    left: 20px;
    transform: scale(0.82);
    transform-origin: top left;
  }

  .hero-opportunity-stats {
    gap: 26px;
  }

  .hero-copy-overlay {
    top: 63%;
    width: calc(100vw - 40px);
  }

  .hero-cover-title {
    font-size: clamp(28px, 8vw, 48px);
    white-space: normal;
  }

  .hero-cover-subtitle {
    gap: 8px;
    margin-top: 14px;
    font-size: clamp(15px, 4vw, 22px);
    letter-spacing: 0.02em;
    line-height: 1.45;
  }

  .hero-live-actions {
    top: auto;
    left: 20px;
    right: 20px;
    bottom: clamp(42px, 10vh, 84px);
    width: auto;
    transform: translateY(82px);
    gap: 12px;
  }

  .hero-live-btn {
    flex: 1 1 0;
    min-width: 0;
    width: auto;
    height: 54px;
    padding: 0 12px;
    border-radius: 6px;
    font-size: 16px;
    gap: 10px;
    white-space: nowrap;
  }

  .hero-live-btn svg {
    width: 16px;
    height: 16px;
  }
}

@media (max-width: 520px) {
  .hero-live-actions {
    right: auto;
    width: min(calc(100vw - 40px), 350px);
  }
}

/* ========== Sections ========== */
.section {
  padding: 140px 0;
  position: relative;
}
.section-header {
  margin-bottom: 80px;
  max-width: 720px;
}
.section-label {
  display: inline-block;
  font-size: 12.5px;
  color: var(--text-mute);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 20px;
  font-weight: 500;
}
.section-title {
  font-size: clamp(34px, 5vw, 56px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
}
.section-desc {
  font-size: 17px;
  color: var(--text-dim);
  line-height: 1.7;
}

/* ========== About ========== */
.section.about {
  padding-top: 0;
  padding-bottom: 56px;
}
.about-profile {
  width: 100%;
  margin: 0;
  padding: 0;
}
.about-profile-image {
  width: 100%;
  height: auto;
}
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}
@media (max-width: 900px) {
  .about-grid { grid-template-columns: 1fr; gap: 50px; }
}
.about-text p {
  font-size: 17px;
  color: var(--text-dim);
  margin-bottom: 22px;
  line-height: 1.75;
}
.about-text strong { color: var(--text); font-weight: 600; }
.about-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.about-card {
  padding: 28px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 18px;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.about-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-strong);
  background: var(--bg-soft);
}
.card-icon {
  width: 40px; height: 40px;
  color: var(--accent);
  margin-bottom: 18px;
}
.card-icon svg { width: 100%; height: 100%; }
.about-card h3 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 6px;
}
.about-card p {
  font-size: 13px;
  color: var(--text-mute);
}

/* ========== Works ========== */
.works {
  padding-top: 56px;
  padding-bottom: 56px;
}
.work-item {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 80px;
  align-items: center;
  padding: 40px 0;
  border-top: 1px solid var(--border);
}
.work-item:first-of-type { border-top: none; }
.work-item.reverse { direction: rtl; }
.work-item.reverse > * { direction: ltr; }
@media (max-width: 900px) {
  .work-item, .work-item.reverse { grid-template-columns: 1fr; gap: 40px; direction: ltr; }
}
.work-visual {
  aspect-ratio: 4/3;
  background: linear-gradient(135deg, color-mix(in srgb, var(--accent) 20%, transparent), color-mix(in srgb, var(--accent) 5%, transparent));
  border: 1px solid var(--border);
  border-radius: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}
.work-visual-link {
  color: inherit;
  text-decoration: none;
}
.work-item:hover .work-visual {
  transform: translateY(-6px);
}
.work-visual::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 30% 20%, color-mix(in srgb, var(--accent) 30%, transparent), transparent 50%);
}
.work-image {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.55s cubic-bezier(0.16, 1, 0.3, 1);
}
.work-item:hover .work-image,
.work-visual:hover .work-image {
  transform: scale(1.035);
}
.work-image-top {
  object-position: center top;
}
.work-visual-contain .work-image {
  object-fit: contain;
  padding: 34px;
}
.work-mockup {
  position: relative;
  width: 80%;
  height: 80%;
  z-index: 1;
}

/* Phone mockup */
.mockup-phone {
  position: absolute;
  left: 8%;
  top: 8%;
  width: 38%;
  aspect-ratio: 9/19;
  background: #1a1a1d;
  border-radius: 22px;
  padding: 8px;
  border: 1px solid rgba(255,255,255,0.1);
  box-shadow: 0 30px 60px rgba(0,0,0,0.5);
}
.phone-screen {
  width: 100%; height: 100%;
  background: #fff;
  border-radius: 16px;
  padding: 12px 8px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  overflow: hidden;
}
.phone-header { height: 18px; background: var(--accent); border-radius: 6px; }
.phone-card {
  background: #f5f5f7;
  border-radius: 8px;
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  font-size: 9px;
  color: #333;
  font-weight: 600;
}
.phone-card-1 { background: linear-gradient(135deg, #FFE5D9, #FFCAB1); flex: 1.5; }
.mascot {
  width: 36px; height: 36px;
  position: relative;
}
.mascot-body {
  position: absolute;
  inset: 4px 0 0 0;
  background: var(--accent);
  border-radius: 50% 50% 45% 45% / 60% 60% 40% 40%;
}
.mascot-body::before, .mascot-body::after {
  content: '';
  position: absolute;
  width: 5px; height: 5px;
  background: #fff;
  border-radius: 50%;
  top: 35%;
}
.mascot-body::before { left: 25%; }
.mascot-body::after { right: 25%; }
.mascot-star {
  position: absolute;
  top: -2px; left: 50%;
  transform: translateX(-50%);
  width: 10px; height: 10px;
  background: #FFD700;
  clip-path: polygon(50% 0%, 61% 35%, 98% 35%, 68% 57%, 79% 91%, 50% 70%, 21% 91%, 32% 57%, 2% 35%, 39% 35%);
}

/* Dashboard mockup */
.mockup-dashboard {
  position: absolute;
  right: 0; bottom: 5%;
  width: 55%;
  aspect-ratio: 4/3;
  background: #fff;
  border-radius: 12px;
  padding: 20px;
  display: flex;
  align-items: flex-end;
  gap: 8px;
  box-shadow: 0 30px 60px rgba(0,0,0,0.4);
  border: 1px solid rgba(0,0,0,0.05);
}
.dash-bar {
  flex: 1;
  height: var(--h);
  background: linear-gradient(to top, var(--accent), color-mix(in srgb, var(--accent) 60%, white));
  border-radius: 4px;
}

/* SaaS mockup */
.mockup-saas {
  position: absolute;
  inset: 5%;
  background: #fff;
  border-radius: 12px;
  display: flex;
  overflow: hidden;
  box-shadow: 0 30px 60px rgba(0,0,0,0.4);
}
.saas-sidebar {
  width: 18%;
  background: #1a1a2e;
  padding: 12px 8px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.saas-logo { height: 16px; background: var(--accent); border-radius: 4px; margin-bottom: 8px; }
.saas-nav-item { height: 8px; background: rgba(255,255,255,0.1); border-radius: 3px; }
.saas-nav-item.active { background: var(--accent); }
.saas-main {
  flex: 1;
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  background: #f8f9fb;
}
.saas-header { height: 14px; background: #e5e7eb; border-radius: 4px; width: 60%; }
.saas-chat { flex: 1; display: flex; flex-direction: column; gap: 8px; }
.chat-bubble {
  display: flex;
  gap: 6px;
  align-items: flex-start;
}
.chat-bubble.user { justify-content: flex-end; }
.bot-avatar {
  width: 18px; height: 18px;
  background: var(--accent);
  border-radius: 50%;
  flex-shrink: 0;
}
.bubble-content {
  height: 18px;
  background: #fff;
  border-radius: 8px;
  width: 60%;
  border: 1px solid #e5e7eb;
}
.chat-bubble.user .bubble-content { background: var(--accent); width: 40%; border-color: transparent; }
.bubble-content.long { width: 75%; height: 28px; }
.saas-stats { display: flex; gap: 6px; }
.stat-box { flex: 1; height: 24px; background: #fff; border-radius: 6px; border: 1px solid #e5e7eb; }

.work-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}
.tag {
  font-size: 11.5px;
  padding: 5px 11px;
  border: 1px solid var(--border-strong);
  border-radius: 100px;
  color: var(--text-dim);
  letter-spacing: 0.02em;
}
.work-title {
  font-size: clamp(28px, 3.5vw, 40px);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
  line-height: 1.15;
}
.work-summary {
  font-size: 16px;
  color: var(--text-dim);
  line-height: 1.7;
  margin-bottom: 24px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.work-highlights {
  margin-bottom: 28px;
}
.work-highlights li {
  padding: 8px 0;
  font-size: 14px;
  color: var(--text-dim);
  border-bottom: 1px dashed var(--border);
}
.work-highlights li strong {
  display: inline-block;
  width: 24px;
  color: #8B5CF6;
  font-weight: 700;
  margin-right: 6px;
}
.work-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
  padding-bottom: 4px;
  border-bottom: 1px solid var(--text);
  transition: gap 0.3s;
}
.work-link:hover { gap: 12px; }
.work-link-static {
  cursor: default;
  opacity: 0.72;
}
.work-link-static:hover {
  gap: 6px;
}

/* ========== Case Hero ========== */
.case-hero-section {
  padding: 0;
  background: #080808;
}
.case-hero-title {
  min-height: 136px;
  display: flex;
  align-items: center;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 24px 32px;
}
.case-hero-title h2 {
  color: #F4F4F6;
  font-size: clamp(42px, 7.6vw, 82px);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: 0;
  white-space: nowrap;
}

/* ========== AIGC ========== */
.aigc {
  padding-top: 56px;
  padding-bottom: 48px;
}
.aigc-project-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}
.aigc-project-card {
  display: block;
  overflow: hidden;
  min-height: 430px;
  border: 1px solid var(--border-strong);
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(255,255,255,0.035), rgba(255,255,255,0.015));
  box-shadow: 0 26px 70px rgba(0,0,0,0.25);
  color: inherit;
  text-decoration: none;
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.35s, box-shadow 0.35s;
}
.aigc-project-card:hover {
  transform: translateY(-6px);
  border-color: rgba(255,255,255,0.24);
  box-shadow: 0 34px 86px rgba(0,0,0,0.34);
}
.aigc-card-visual {
  height: 340px;
  overflow: hidden;
  background: #08080a;
}
.aigc-card-visual img,
.aigc-card-visual video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  transition: transform 0.55s cubic-bezier(0.16, 1, 0.3, 1);
}
.aigc-project-card:hover .aigc-card-visual img,
.aigc-project-card:hover .aigc-card-visual video {
  transform: scale(1.035);
}
.aigc-card-visual video {
  aspect-ratio: 1 / 1;
  pointer-events: none;
}
.aigc-card-body {
  padding: 32px;
  background: rgba(18,18,18,0.88);
}
.aigc-card-kicker {
  display: block;
  margin-bottom: 18px;
  color: #8B5CF6;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.42em;
}
.aigc-card-body h3 {
  margin-bottom: 18px;
  font-size: clamp(26px, 2.5vw, 34px);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: 0;
  white-space: nowrap;
}
.aigc-card-body p {
  color: rgba(255,255,255,0.8);
  font-size: 15px;
  line-height: 1.9;
}
.aigc-lab-visual {
  position: relative;
  display: grid;
  place-items: center;
  background:
    radial-gradient(circle at 50% 50%, rgba(139,92,246,0.18), transparent 24%),
    radial-gradient(circle at 78% 24%, rgba(236,72,153,0.16), transparent 32%),
    linear-gradient(135deg, #090014 0%, #15001f 52%, #08000e 100%);
}
.aigc-lab-visual::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px);
  background-size: 36px 36px;
  mask-image: radial-gradient(circle at center, black, transparent 62%);
  -webkit-mask-image: radial-gradient(circle at center, black, transparent 62%);
}
.lab-device {
  position: relative;
  z-index: 1;
  width: 72px;
  height: 118px;
  border: 1px solid rgba(167,139,250,0.36);
  border-radius: 10px;
  background: linear-gradient(180deg, rgba(124,58,237,0.28), rgba(255,255,255,0.04));
  box-shadow: 0 28px 80px rgba(124,58,237,0.28), inset 0 1px 0 rgba(255,255,255,0.12);
}
.lab-chip {
  position: absolute;
  z-index: 1;
  width: 74px;
  height: 56px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(167,139,250,0.22);
  border-radius: 10px;
  background: rgba(124,58,237,0.14);
  color: rgba(221,214,254,0.5);
  font-size: 9px;
}
.chip-1 { left: 45%; top: 32%; }
.chip-2 { left: 57%; top: 32%; }
.chip-3 { left: 45%; top: 55%; }
.chip-4 { left: 57%; top: 55%; }
.aigc-lab-visual span {
  position: absolute;
  z-index: 1;
  left: calc(50% - 34px);
  bottom: 74px;
  color: rgba(167,139,250,0.72);
  font-size: 9px;
  letter-spacing: 0.12em;
}
@media (max-width: 900px) {
  .aigc-project-grid {
    grid-template-columns: 1fr;
  }
}
@media (max-width: 600px) {
  .aigc-card-visual {
    height: 240px;
  }
  .aigc-card-body {
    padding: 24px;
  }
  .aigc-card-kicker {
    letter-spacing: 0.28em;
  }
  .aigc-card-body h3 {
    white-space: normal;
  }
  .chip-1 { left: 50%; top: 30%; }
  .chip-2 { left: 64%; top: 30%; }
  .chip-3 { left: 50%; top: 55%; }
  .chip-4 { left: 64%; top: 55%; }
}
.filter-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}
.filter-tab {
  padding: 8px 18px;
  font-size: 13.5px;
  border: 1px solid var(--border);
  border-radius: 100px;
  color: var(--text-dim);
  transition: all 0.2s;
}
.filter-tab:hover { border-color: var(--border-strong); color: var(--text); }
.filter-tab.active {
  background: var(--text);
  color: var(--bg);
  border-color: var(--text);
}
.masonry {
  columns: 3;
  column-gap: 20px;
  margin-bottom: 100px;
}
@media (max-width: 900px) { .masonry { columns: 2; } }
@media (max-width: 600px) { .masonry { columns: 1; } }
.masonry-item {
  break-inside: avoid;
  margin-bottom: 20px;
  cursor: pointer;
}
.masonry-item.hide { display: none; }
.art-card {
  aspect-ratio: 4/5;
  background: linear-gradient(135deg, var(--g1), var(--g2));
  border-radius: 18px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.art-card.tall { aspect-ratio: 3/4.5; }
.masonry-item:hover .art-card {
  transform: scale(1.02) translateY(-4px);
}
.art-tag {
  position: absolute;
  top: 12px; left: 12px;
  background: rgba(0,0,0,0.4);
  backdrop-filter: blur(10px);
  color: #fff;
  padding: 4px 10px;
  border-radius: 100px;
  font-size: 11px;
  letter-spacing: 0.05em;
  font-weight: 500;
}
.art-shape {
  width: 60%;
  aspect-ratio: 1;
  position: relative;
}
.shape-blob {
  background: rgba(255,255,255,0.85);
  border-radius: 60% 40% 50% 50% / 50% 60% 40% 50%;
  box-shadow: inset -10px -10px 30px rgba(0,0,0,0.1), 0 20px 40px rgba(0,0,0,0.15);
  animation: morph 8s ease-in-out infinite;
}
@keyframes morph {
  0%, 100% { border-radius: 60% 40% 50% 50% / 50% 60% 40% 50%; }
  50% { border-radius: 40% 60% 40% 60% / 60% 40% 60% 40%; }
}
.shape-wave {
  background: rgba(255,255,255,0.9);
  border-radius: 50% 50% 20% 80% / 50% 50% 70% 30%;
  transform: rotate(-15deg);
  box-shadow: 0 20px 40px rgba(0,0,0,0.15);
}
.shape-elephant {
  width: 70%;
  aspect-ratio: 1;
  position: relative;
}
.el-body {
  position: absolute;
  inset: 15% 0 0 0;
  background: rgba(255,255,255,0.92);
  border-radius: 50% 50% 40% 40% / 60% 60% 40% 40%;
  box-shadow: inset -8px -8px 20px rgba(0,0,0,0.1);
}
.el-body::before, .el-body::after {
  content: '';
  position: absolute;
  width: 12%; height: 12%;
  background: #222;
  border-radius: 50%;
  top: 32%;
}
.el-body::before { left: 25%; }
.el-body::after { right: 25%; }
.el-star {
  position: absolute;
  top: 0; left: 50%;
  transform: translateX(-50%);
  width: 20%; aspect-ratio: 1;
  background: #FFD700;
  clip-path: polygon(50% 0%, 61% 35%, 98% 35%, 68% 57%, 79% 91%, 50% 70%, 21% 91%, 32% 57%, 2% 35%, 39% 35%);
  filter: drop-shadow(0 4px 8px rgba(0,0,0,0.2));
}
.shape-circles {
  width: 60%; aspect-ratio: 1;
  background:
    radial-gradient(circle at 30% 30%, rgba(255,255,255,0.95) 0 25%, transparent 26%),
    radial-gradient(circle at 70% 70%, rgba(255,255,255,0.7) 0 20%, transparent 21%),
    radial-gradient(circle at 70% 30%, rgba(255,255,255,0.5) 0 15%, transparent 16%);
}
.shape-orb {
  background: radial-gradient(circle at 30% 30%, rgba(255,255,255,1), rgba(255,255,255,0.3));
  border-radius: 50%;
  box-shadow: inset -20px -20px 50px rgba(0,0,0,0.1), 0 30px 60px rgba(0,0,0,0.2);
}
.shape-poster {
  width: 70%;
  height: 75%;
  background:
    linear-gradient(135deg, rgba(255,255,255,0.9), rgba(255,255,255,0.5));
  border-radius: 8px;
  position: relative;
  box-shadow: 0 20px 40px rgba(0,0,0,0.2);
}
.shape-poster::after {
  content: '';
  position: absolute;
  inset: 15% 15% 50% 15%;
  background: rgba(0,0,0,0.15);
  border-radius: 4px;
}
.art-logo {
  width: 70%; aspect-ratio: 1;
  background: rgba(255,255,255,0.95);
  border-radius: 28%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 90px;
  font-weight: 800;
  background-clip: text;
  box-shadow: 0 30px 60px rgba(0,0,0,0.25);
}
.art-logo span {
  background: linear-gradient(135deg, var(--g1), var(--g2));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.masonry-info {
  padding: 14px 4px 0;
}
.masonry-info h4 {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 4px;
}
.masonry-info span {
  font-size: 12.5px;
  color: var(--text-mute);
}

.aigc-workflow {
  padding: 50px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 24px;
}
.workflow-title {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--text-mute);
  margin-bottom: 30px;
  text-align: center;
}
.workflow-steps {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}
.wf-step {
  flex: 1;
  min-width: 160px;
  text-align: center;
}
.wf-num {
  display: inline-block;
  font-size: 11px;
  color: var(--accent);
  background: rgba(230,106,64,0.12);
  padding: 3px 9px;
  border-radius: 100px;
  margin-bottom: 10px;
  font-weight: 600;
  letter-spacing: 0.05em;
}
.wf-step h5 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 6px;
}
.wf-step p {
  font-size: 13px;
  color: var(--text-mute);
}
.wf-arrow {
  color: var(--text-mute);
  font-size: 20px;
}
@media (max-width: 700px) { .wf-arrow { display: none; } }

/* ========== Skills ========== */
.skills {
  padding-top: 0;
  padding-bottom: 80px;
}
.past-works-banner {
  display: block;
  width: 100%;
  margin-bottom: 122px;
  overflow: hidden;
  border: 1px solid var(--border-strong);
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(255,255,255,0.035), rgba(255,255,255,0.015));
  box-shadow: 0 26px 70px rgba(0,0,0,0.25);
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.35s, box-shadow 0.35s;
}
.past-works-banner:hover {
  transform: translateY(-5px) scale(1.01);
  border-color: rgba(255,255,255,0.24);
  box-shadow: 0 34px 86px rgba(0,0,0,0.34);
}
.past-works-banner img {
  display: block;
  width: 100%;
  height: auto;
  transition: transform 0.55s cubic-bezier(0.16, 1, 0.3, 1);
}
.past-works-banner:hover img {
  transform: scale(1.025);
}
.skills .section-header {
  margin-bottom: 36px;
}
.skills .section-title {
  font-size: clamp(28px, 3.8vw, 44px);
}
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  margin-bottom: 0;
}
.skill-block {
  padding: 32px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 20px;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.skill-block:hover {
  transform: translateY(-6px);
  border-color: var(--border-strong);
}
.skill-head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 20px;
}
.skill-icon-3d {
  width: 44px; height: 44px;
  background: linear-gradient(135deg, var(--c1), var(--c2));
  border-radius: 12px;
  box-shadow: 0 8px 24px color-mix(in srgb, var(--c1) 35%, transparent), inset -4px -4px 8px rgba(0,0,0,0.15), inset 4px 4px 8px rgba(255,255,255,0.2);
}
.skill-index {
  display: block;
  margin-bottom: 4px;
  color: var(--text-mute);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.skill-block h3 {
  font-size: 17px;
  font-weight: 600;
}
.skill-block ul {
  display: block;
}
.skill-block ul li {
  padding: 8px 0;
  font-size: 14px;
  color: var(--text-dim);
  border-bottom: 1px dashed var(--border);
}
.skill-block ul li:last-child { border-bottom: none; }
.tools {
  padding: 40px;
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: 20px;
}
.tools-label {
  display: block;
  font-size: 12px;
  letter-spacing: 0.15em;
  color: var(--text-mute);
  text-transform: uppercase;
  margin-bottom: 20px;
}
.tools-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.tools-list span {
  padding: 8px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 13.5px;
  color: var(--text-dim);
  transition: all 0.2s;
}
.tools-list span:hover {
  border-color: var(--text);
  color: var(--text);
  transform: translateY(-2px);
}

/* ========== Contact ========== */
.contact {
  text-align: center;
  padding-top: 80px;
}
.ai-workflow {
  margin-bottom: 55px;
  text-align: left;
}
.ai-workflow-head {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-bottom: 52px;
}
.ai-workflow-head h3 {
  flex: 0 0 auto;
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.02em;
}
.ai-workflow-head::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--border-strong);
}
.ai-workflow-steps {
  position: relative;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 34px;
}
.ai-workflow-steps::before {
  content: "";
  position: absolute;
  top: 30px;
  left: 10%;
  right: 10%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border), transparent);
}
.ai-workflow-step {
  position: relative;
  z-index: 1;
  text-align: center;
}
.ai-step-icon {
  display: grid;
  place-items: center;
  width: 62px;
  height: 62px;
  margin: 0 auto 22px;
  border: 1px solid color-mix(in srgb, var(--accent-2) 45%, transparent);
  border-radius: 50%;
  background: var(--bg);
  box-shadow: 0 0 24px rgba(99, 102, 241, 0.14);
  font-size: 22px;
}
.ai-workflow-step h4 {
  margin-bottom: 14px;
  font-size: 16px;
  font-weight: 800;
}
.ai-workflow-step p {
  max-width: 210px;
  margin: 0 auto;
  color: var(--text-mute);
  font-size: 13px;
  line-height: 1.7;
}
.contact-inner {
  max-width: 1060px;
  margin: 0 auto;
}
.contact-hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.86fr) 72px;
  align-items: end;
  min-height: clamp(560px, 54vw, 760px);
  width: 100vw;
  margin: 0 calc(50% - 50vw) 56px;
  padding: clamp(36px, 3.5vw, 63px) clamp(28px, 8vw, 168px) clamp(48px, 5vw, 86px);
  overflow: hidden;
  border: 0;
  border-radius: 0;
  text-align: left;
  background: linear-gradient(180deg, #000 0%, #050506 54%, #000 100%);
}
.contact-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 35% 52%, rgba(255,255,255,0.09) 0 2px, transparent 3px),
    radial-gradient(circle at 48% 39%, rgba(252, 180, 255, 0.9) 0 2px, transparent 4px),
    radial-gradient(circle at 78% 24%, rgba(255,255,255,0.86) 0 2px, transparent 4px),
    radial-gradient(circle at 79% 54%, rgba(255,255,255,0.82) 0 2px, transparent 4px);
  opacity: 0.72;
}
.contact-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(0,0,0,0.12), transparent 42%, rgba(0,0,0,0.26)),
    linear-gradient(180deg, #000 0%, transparent 12%, transparent 88%, #000 100%);
}
.contact-hero-copy,
.contact-hero-visual,
.contact-side-rail,
.contact-bottom-line,
.contact-corner-dots {
  position: relative;
  z-index: 2;
}
.contact-hero-copy {
  align-self: center;
  max-width: 720px;
  padding-bottom: 42px;
}
.contact-hero-copy::before {
  content: "";
  position: absolute;
  top: -70px;
  left: -44px;
  width: min(52vw, 620px);
  height: 260px;
  border: 2px solid rgba(238, 119, 255, 0.48);
  border-left-color: transparent;
  border-bottom-color: transparent;
  border-radius: 50%;
  filter: none;
  transform: rotate(-9deg);
  pointer-events: none;
}
.contact-hero-copy::after {
  content: "";
  position: absolute;
  top: -22px;
  right: 10px;
  width: 26px;
  height: 26px;
  background: #fff;
  clip-path: polygon(50% 0, 61% 38%, 100% 50%, 61% 62%, 50% 100%, 39% 62%, 0 50%, 39% 38%);
  filter: drop-shadow(0 0 12px rgba(255, 149, 255, 0.95));
}
.contact-title {
  margin: 0 0 28px;
  font-style: italic;
  font-weight: 900;
  line-height: 0.98;
  letter-spacing: -0.04em;
}
.contact-title-kicker,
.contact-title-main {
  display: block;
}
.contact-title-kicker {
  opacity: 0;
  transform: translate3d(0, 14px, 0);
  color: #f7f7f8;
  font-size: clamp(38px, 4vw, 66px);
  text-shadow:
    0 2px 0 rgba(255,255,255,0.28),
    0 0 16px rgba(255,255,255,0.42);
}
.contact-title-main {
  position: relative;
  display: inline-block;
  opacity: 0;
  margin-top: 6px;
  padding: 0 0.08em 0.08em 0;
  font-size: clamp(66px, 7.6vw, 128px);
  line-height: 1;
  white-space: nowrap;
  background: linear-gradient(180deg, #ffd8ff 0%, #f39bff 42%, #8f59ff 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  filter:
    drop-shadow(0 0 14px rgba(230, 106, 255, 0.46))
    drop-shadow(0 14px 24px rgba(120, 68, 255, 0.28));
}
.contact-title-main::before,
.contact-title-main::after {
  content: attr(data-text);
  position: absolute;
  inset: 0 0 0 0;
  pointer-events: none;
}
.contact-title-main::before {
  opacity: 0;
  color: #fff;
  clip-path: inset(0 0 58% 0);
  mix-blend-mode: screen;
  text-shadow:
    -2px 0 0 rgba(255, 88, 255, 0.9),
    2px 0 0 rgba(127, 96, 255, 0.9);
}
.contact-title-main::after {
  opacity: 0;
  background:
    linear-gradient(
      100deg,
      transparent 0%,
      transparent 35%,
      rgba(220, 93, 255, 0.2) 43%,
      rgba(255, 242, 255, 0.96) 50%,
      rgba(177, 102, 255, 0.48) 58%,
      transparent 68%,
      transparent 100%
    );
  background-size: 220% 100%;
  background-position: 120% 0;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  filter:
    drop-shadow(0 0 18px rgba(236, 104, 255, 0.9))
    drop-shadow(0 0 34px rgba(142, 88, 255, 0.45));
}
.contact-hero-desc {
  position: relative;
  display: inline-flex;
  align-items: center;
  flex-wrap: wrap;
  max-width: 100%;
  margin-top: 15px;
  padding: 0 0 16px 32px;
  border-bottom: 1px solid rgba(230, 124, 255, 0.52);
  color: rgba(255,255,255,0.88);
  font-size: clamp(17px, 1.7vw, 24px);
  font-weight: 400;
  letter-spacing: 0.01em;
  text-shadow: 0 0 10px rgba(255,255,255,0.22);
}
.contact-desc-char {
  display: inline-block;
  opacity: 0;
  transform: translate3d(0, 0.85em, 0);
  filter: blur(4px);
  white-space: pre;
}
.contact-hero-desc::before {
  content: "";
  position: absolute;
  left: 0;
  top: 3px;
  width: 3px;
  height: 34px;
  background: linear-gradient(180deg, #fff, #e47bff);
  box-shadow: 0 0 18px rgba(232, 107, 255, 0.82);
}
.contact-inner.in .contact-hero-copy {
  animation: contactCopyBreath 5.4s ease-in-out 2.7s infinite;
}
.contact-inner.in .contact-title-kicker {
  animation: contactKickerFade 700ms cubic-bezier(.19, 1, .22, 1) 120ms both;
}
.contact-inner.in .contact-title-main {
  animation:
    contactWatchingEnter 760ms cubic-bezier(.19, 1, .22, 1) 420ms both,
    contactWatchingGlitch 200ms steps(2, end) 1.18s both;
}
.contact-inner.in .contact-title-main::before {
  animation: contactWatchingGlitchLayer 200ms steps(2, end) 1.18s both;
}
.contact-inner.in .contact-title-main::after {
  animation: contactWatchingScan 880ms cubic-bezier(.165, .84, .44, 1) 900ms both;
}
.contact-inner.in .contact-desc-char {
  animation: contactDescCharFloat 540ms cubic-bezier(.165, .84, .44, 1) both;
  animation-delay: var(--char-delay, 1.36s);
}
@keyframes contactKickerFade {
  from {
    opacity: 0;
    transform: translate3d(0, 14px, 0);
    filter: blur(5px);
  }
  to {
    opacity: 1;
    transform: translate3d(0, 0, 0);
    filter: blur(0);
  }
}
@keyframes contactWatchingEnter {
  from {
    opacity: 0;
    transform: translate3d(0, 18px, 0) scale(0.985);
    filter:
      drop-shadow(0 0 0 rgba(230, 106, 255, 0))
      drop-shadow(0 12px 18px rgba(120, 68, 255, 0.08));
  }
  to {
    opacity: 1;
    transform: translate3d(0, 0, 0) scale(1);
    filter:
      drop-shadow(0 0 14px rgba(230, 106, 255, 0.46))
      drop-shadow(0 14px 24px rgba(120, 68, 255, 0.28));
  }
}
@keyframes contactWatchingGlitch {
  0%, 100% {
    transform: translate3d(0, 0, 0) skewX(0);
    filter:
      drop-shadow(0 0 14px rgba(230, 106, 255, 0.46))
      drop-shadow(0 14px 24px rgba(120, 68, 255, 0.28));
  }
  24% {
    transform: translate3d(3px, -1px, 0) skewX(-1.6deg);
    filter:
      drop-shadow(0 0 22px rgba(238, 105, 255, 0.72))
      drop-shadow(0 14px 24px rgba(120, 68, 255, 0.28));
  }
  50% {
    transform: translate3d(-2px, 1px, 0) skewX(1.2deg);
  }
  76% {
    transform: translate3d(2px, 0, 0) skewX(-0.8deg);
  }
}
@keyframes contactWatchingGlitchLayer {
  0%, 100% {
    opacity: 0;
    transform: translate3d(0, 0, 0);
    clip-path: inset(0 0 58% 0);
  }
  20% {
    opacity: 0.68;
    transform: translate3d(-5px, 0, 0);
    clip-path: inset(8% 0 70% 0);
  }
  52% {
    opacity: 0.5;
    transform: translate3d(4px, 0, 0);
    clip-path: inset(58% 0 14% 0);
  }
  78% {
    opacity: 0.42;
    transform: translate3d(-2px, 0, 0);
    clip-path: inset(34% 0 42% 0);
  }
}
@keyframes contactWatchingScan {
  0% {
    opacity: 0;
    background-position: 120% 0;
  }
  18%, 72% {
    opacity: 1;
  }
  100% {
    opacity: 0;
    background-position: -120% 0;
  }
}
@keyframes contactDescCharFloat {
  from {
    opacity: 0;
    transform: translate3d(0, 0.85em, 0);
    filter: blur(4px);
  }
  to {
    opacity: 1;
    transform: translate3d(0, 0, 0);
    filter: blur(0);
  }
}
@keyframes contactCopyBreath {
  0%, 100% {
    filter: drop-shadow(0 0 0 rgba(225, 98, 255, 0));
  }
  50% {
    filter: drop-shadow(0 0 18px rgba(225, 98, 255, 0.18));
  }
}
@media (prefers-reduced-motion: reduce) {
  .contact-hero-copy,
  .contact-title-kicker,
  .contact-title-main,
  .contact-title-main::before,
  .contact-title-main::after,
  .contact-desc-char {
    animation: none !important;
    transform: none !important;
    filter: none !important;
  }

  .contact-title-kicker,
  .contact-title-main,
  .contact-desc-char {
    opacity: 1 !important;
  }

  .contact-title-main::before,
  .contact-title-main::after {
    display: none;
  }
}
.contact-hero-visual {
  justify-self: center;
  align-self: end;
  height: clamp(540px, 53vw, 820px);
  margin: 0 0 -44px -52px;
  pointer-events: none;
}
.contact-ip {
  width: auto;
  height: 100%;
  max-width: none;
  object-fit: contain;
  object-position: bottom center;
  filter:
    brightness(1.04)
    saturate(1.08);
}
.contact-side-rail {
  justify-self: end;
  align-self: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 32px;
  color: #d989ff;
  font-size: 17px;
  font-weight: 300;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  writing-mode: vertical-rl;
}
.contact-side-rail::before {
  content: "";
  width: 1px;
  height: clamp(220px, 20vw, 330px);
  background: linear-gradient(180deg, transparent, rgba(220, 120, 255, 0.9), transparent);
  box-shadow: 0 0 14px rgba(223, 113, 255, 0.6);
}
.contact-side-rail::after {
  display: none;
}
.contact-bottom-line {
  position: absolute;
  left: clamp(28px, 8vw, 168px);
  bottom: clamp(30px, 3.4vw, 56px);
  display: flex;
  align-items: center;
  gap: 26px;
  color: #d894ff;
  font-size: 14px;
  font-weight: 300;
  letter-spacing: 0.08em;
}
.contact-bottom-line span {
  white-space: nowrap;
}
.contact-bottom-line::before,
.contact-bottom-line::after,
.contact-bottom-line i {
  content: "";
  display: block;
  width: 84px;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(216, 148, 255, 0.72));
}
.contact-bottom-line::after {
  background: linear-gradient(90deg, rgba(216, 148, 255, 0.72), transparent);
}
.contact-bottom-line i {
  position: relative;
  width: 84px;
  background: transparent;
}
.contact-bottom-line i::before,
.contact-bottom-line i::after {
  content: "";
  position: absolute;
  top: -6px;
  width: 16px;
  height: 16px;
  background: #d894ff;
  clip-path: polygon(50% 0, 61% 38%, 100% 50%, 61% 62%, 50% 100%, 39% 62%, 0 50%, 39% 38%);
  filter: drop-shadow(0 0 8px rgba(216, 148, 255, 0.92));
}
.contact-bottom-line i::before {
  left: 10px;
}
.contact-bottom-line i::after {
  right: 16px;
  transform: scale(0.68);
}
.contact-corner-dots {
  position: absolute;
  right: clamp(28px, 8vw, 168px);
  bottom: clamp(40px, 4.8vw, 78px);
  width: 86px;
  height: 48px;
  background:
    radial-gradient(circle, #d68dff 0 3px, transparent 4px) 0 0 / 20px 18px;
  opacity: 0.9;
}
.contact-methods {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 14px;
  margin-bottom: 50px;
  overflow: visible;
  scroll-margin-top: 96px;
}
.contact-card {
  position: relative;
  padding: 24px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  text-align: left;
  transition: all 0.3s;
  text-decoration: none;
  color: inherit;
}
.contact-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-strong);
}
.contact-card:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
}
.wechat-card {
  cursor: pointer;
  z-index: 2;
}
.wechat-popover {
  position: absolute;
  left: 50%;
  bottom: calc(100% + 18px);
  z-index: 20;
  width: min(300px, 78vw);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translate(-50%, 10px) scale(0.96);
  transform-origin: bottom center;
  transition: opacity 0.22s ease, transform 0.22s ease, visibility 0.22s ease;
}
.wechat-popover::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -8px;
  width: 16px;
  height: 16px;
  background: #84ff43;
  transform: translateX(-50%) rotate(45deg);
  border-radius: 3px;
}
.wechat-popover img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 18px;
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.45);
}
.wechat-card:hover .wechat-popover,
.wechat-card:focus .wechat-popover,
.wechat-card:focus-within .wechat-popover,
.wechat-card.is-open .wechat-popover {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translate(-50%, 0) scale(1);
}
.cc-label {
  display: block;
  font-size: 12px;
  color: var(--text-mute);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 8px;
}
.cc-value {
  font-size: 15px;
  font-weight: 500;
}

/* ========== Footer ========== */
.footer {
  border-top: 1px solid var(--border);
  padding: 30px 0;
  font-size: 13px;
  color: var(--text-mute);
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}

/* ========== Reveal Animation ========== */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.9s cubic-bezier(0.16, 1, 0.3, 1), transform 0.9s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.in {
  opacity: 1;
  transform: translateY(0);
}

/* ========== Responsive ========== */
@media (max-width: 768px) {
  .section { padding: 90px 0; }
  .aigc { padding-bottom: 32px; }
  .skills { padding-top: 0; padding-bottom: 52px; }
  .past-works-banner {
    margin-bottom: 92px;
    border-radius: 16px;
  }
  .skills-grid { grid-template-columns: 1fr; }
  .contact { padding-top: 52px; }
  .ai-workflow { margin-bottom: 35px; }
  .ai-workflow-head {
    gap: 16px;
    margin-bottom: 34px;
  }
  .ai-workflow-head h3 { font-size: 19px; }
  .ai-workflow-steps {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .ai-workflow-steps::before { display: none; }
  .ai-workflow-step {
    display: grid;
    grid-template-columns: 62px 1fr;
    gap: 0 18px;
    text-align: left;
    align-items: center;
  }
  .ai-step-icon {
    grid-row: span 2;
    margin: 0;
  }
  .ai-workflow-step h4 { margin-bottom: 4px; }
  .ai-workflow-step p {
    max-width: none;
    margin: 0;
  }
  .contact-hero {
    grid-template-columns: 1fr;
    min-height: 720px;
    margin: 0 calc(50% - 50vw) 36px;
    padding: 56px 20px 34px;
    gap: 0;
    align-items: start;
  }
  .contact-hero-copy {
    z-index: 3;
    align-self: start;
    padding-bottom: 0;
  }
  .contact-hero-copy::before {
    top: -34px;
    left: -74px;
    width: 380px;
    height: 170px;
  }
  .contact-hero-copy::after {
    top: 10px;
    right: 12px;
    width: 18px;
    height: 18px;
  }
  .contact-title-kicker {
    font-size: clamp(30px, 8.5vw, 44px);
  }
  .contact-title-main {
    font-size: clamp(54px, 15.5vw, 78px);
  }
  .contact-hero-desc {
    padding: 0 0 12px 22px;
    font-size: clamp(14px, 3.7vw, 17px);
    font-weight: 400;
    line-height: 1.5;
  }
  .about-profile {
    padding: 0;
  }
  .contact-hero-desc::before {
    width: 2px;
    height: 26px;
  }
  .contact-hero-visual {
    position: absolute;
    right: -18px;
    bottom: 48px;
    height: min(500px, 108vw);
    margin: 0;
  }
  .contact-cta {
    width: min(240px, calc(100% - 40px));
    height: 56px;
    margin-top: 42px;
    font-size: 18px;
  }
  .contact-side-rail,
  .contact-corner-dots {
    display: none;
  }
  .contact-bottom-line {
    left: 20px;
    right: 20px;
    bottom: 28px;
    gap: 12px;
    font-size: 11px;
  }
  .contact-bottom-line::before,
  .contact-bottom-line::after {
    width: 52px;
  }
  .contact-bottom-line i {
    width: 48px;
  }
  .container { padding: 0 20px; }
  .section-header { margin-bottom: 50px; }
  .case-hero-title {
    min-height: 108px;
    padding: 22px 20px;
  }
  .case-hero-title h2 {
    font-size: clamp(32px, 10vw, 46px);
    white-space: normal;
  }
  .aigc-workflow { padding: 30px 24px; }
  .hero-stats { gap: 30px; }
}