@import url('https://fonts.googleapis.com/css2?family=Chakra+Petch:wght@400;600;700&family=Noto+Sans+SC:wght@400;500;700;900&family=Press+Start+2P&display=swap');

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  /* Firefox 滚动条兼容 */
  scrollbar-width: thin;
  scrollbar-color: var(--accent) var(--bg);
}

:root {
  --bg: #050607;
  --fg: #f2fff8;
  --accent: #39ff88;
  --accent-2: #ff3d7f;
  --accent-3: #6df7ff;
  --muted: #7b8b86;
  --card-bg: #0d1211;
}

html {
  scroll-behavior: smooth;
}

/* ── Custom Scrollbar (Webkit) ── */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg);
  border-left: 1px solid rgba(255, 255, 255, 0.02);
}

::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, var(--accent) 0%, var(--accent-3) 100%);
  border-radius: 100px;
  border: 2px solid var(--bg); /* 制造精致的间距效果 */
}

::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(180deg, var(--accent-2) 0%, var(--accent) 100%);
}

body {
  background: var(--bg);
  color: var(--fg);
  font-family: 'Noto Sans SC', sans-serif;
  overflow-x: hidden;
}

body.is-loading, body.has-modal {
  overflow: hidden;
  padding-right: var(--scrollbar-width, 0px);
}

body.is-loading nav, body.has-modal nav {
  padding-right: calc(48px + var(--scrollbar-width, 0px)) !important;
}

@media (max-width: 768px) {
  body.is-loading nav, body.has-modal nav {
    padding-right: calc(24px + var(--scrollbar-width, 0px)) !important;
  }
}

@media (hover: hover) and (pointer: fine) {
  body {
    cursor: none;
  }
}

body::before {
  content: '';
  position: fixed; inset: 0; z-index: 1;
  pointer-events: none;
  background:
    linear-gradient(rgba(57,255,136,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(109,247,255,.025) 1px, transparent 1px),
    repeating-linear-gradient(0deg, rgba(255,255,255,.025) 0 1px, transparent 1px 4px);
  background-size: 32px 32px, 32px 32px, 100% 4px;
  mix-blend-mode: screen;
  opacity: .45;
}

/* ── Custom Cursor ── */
#cursor {
  position: fixed; top: 0; left: 0; z-index: 9999;
  pointer-events: none;
  mix-blend-mode: difference;
  display: none;
}
@media (hover: hover) and (pointer: fine) {
  #cursor {
    display: block;
  }
}
#cursor .dot {
  width: 10px; height: 10px;
  background: var(--accent);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: transform .15s ease, width .2s, height .2s;
}
#cursor .ring {
  position: absolute; top: 0; left: 0;
  width: 40px; height: 40px;
  border: 1.5px solid rgba(57,255,136,.5);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: transform .08s linear, width .2s, height .2s, opacity .2s;
}
body.hovering #cursor .dot { width: 20px; height: 20px; }
body.hovering #cursor .ring { width: 60px; height: 60px; opacity: .4; }

/* ── Loader (CRT System Boot) ── */
#loader {
  position: fixed; inset: 0; z-index: 999;
  background: var(--bg);
  display: flex; align-items: center; justify-content: center;
  font-family: 'Press Start 2P', 'Noto Sans SC', sans-serif;
  color: var(--fg);
}

#loader.booted {
  animation: crtOff 0.8s cubic-bezier(0.76, 0, 0.24, 1) forwards;
}

.l-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 28px;
  width: 90%;
  max-width: 480px;
}

/* 终端自检日志 */
.l-terminal {
  width: 100%;
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid rgba(57, 255, 136, 0.12);
  border-radius: 6px;
  padding: 18px;
  font-size: 10px;
  color: var(--muted);
  line-height: 1.8;
  box-shadow: inset 0 0 16px rgba(57, 255, 136, 0.03);
}
.l-log {
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 0.2s ease, transform 0.2s ease;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  font-family: monospace;
}
.l-log.show {
  opacity: 1;
  transform: translateY(0);
}
.l-log.success {
  color: var(--accent);
}

/* 中部文字和百分比 */
.l-middle {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  border-bottom: 2px solid rgba(255, 255, 255, 0.05);
  padding-bottom: 12px;
}
.l-logo-text {
  font-family: 'Chakra Petch', sans-serif;
  font-weight: 900;
  font-size: 26px;
  letter-spacing: 0.05em;
  color: var(--fg);
  text-shadow: -1px 0 var(--accent-2), 1px 0 var(--accent-3);
}
.l-logo-text span {
  color: var(--accent);
}
.l-percent {
  font-size: 13px;
  color: var(--accent);
  text-shadow: 0 0 8px rgba(57, 255, 136, 0.3);
}

/* 像素格子进度条 */
.l-bar-pixel {
  display: flex;
  gap: 6px;
  width: 100%;
  height: 10px;
}
.pixel-chunk {
  flex: 1;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.01);
  transition: background 0.1s, box-shadow 0.1s, border-color 0.1s;
}
.pixel-chunk.active {
  background: var(--accent);
  border-color: var(--accent);
  box-shadow: 0 0 10px rgba(57, 255, 136, 0.6);
}

@keyframes crtOff {
  0% {
    transform: scaleY(1) scaleX(1);
    filter: brightness(1) contrast(1);
  }
  40% {
    transform: scaleY(0.005) scaleX(1.15);
    background: #ffffff;
    filter: brightness(3.5);
  }
  80% {
    transform: scaleY(0.005) scaleX(0.005);
    background: #ffffff;
    opacity: 1;
  }
  100% {
    transform: scaleY(0) scaleX(0);
    opacity: 0;
    visibility: hidden;
  }
}

@keyframes slideUp { to { transform: translateY(0); } }

/* ── Nav ── */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 24px 48px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,.05);
  transform: translateY(-100%);
  animation: navDrop .6s ease forwards 1.6s;
}
@keyframes navDrop { to { transform: translateY(0); } }
.logo {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: 'Chakra Petch', sans-serif;
  font-weight: 700; font-size: 19px;
  letter-spacing: .04em;
  color: var(--fg);
  text-decoration: none;
  cursor: none;
  position: relative;
  text-shadow: -1.5px 0 var(--accent-2), 1.5px 0 var(--accent-3);
  transition: transform 0.2s;
}
.logo span { color: var(--accent); }
.logo-icon {
  width: 18px;
  height: 18px;
  color: var(--accent);
  transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275), color 0.3s;
}
.logo:hover {
  animation: logoGlitch .3s linear infinite;
}
.logo:hover .logo-icon {
  color: var(--accent-2);
  transform: rotate(90deg) scale(1.15);
}

@keyframes logoGlitch {
  0% { text-shadow: -1.5px 0 var(--accent-2), 1.5px 0 var(--accent-3); transform: translate(0); }
  20% { text-shadow: -2.5px -0.5px var(--accent), 2.5px 0.5px var(--accent-2); transform: translate(-1px, 0.5px); }
  40% { text-shadow: 1.5px -1px var(--accent-3), -1.5px 1px var(--accent); transform: translate(1px, -0.5px); }
  60% { text-shadow: -1.5px 0.5px var(--accent-2), 1.5px -0.5px var(--accent-3); transform: translate(-0.5px, -0.5px); }
  80% { text-shadow: 2px 0.5px var(--accent-3), -2px -0.5px var(--accent-2); transform: translate(0.5px, 0.5px); }
  100% { text-shadow: -1.5px 0 var(--accent-2), 1.5px 0 var(--accent-3); transform: translate(0); }
}
.nav-links { display: flex; gap: 32px; list-style: none; }
.nav-links a {
  color: var(--muted); font-size: 13px; text-decoration: none;
  letter-spacing: .08em; text-transform: uppercase;
  transition: color .2s;
  position: relative;
  cursor: none;
}
.nav-links a::after {
  content: ''; position: absolute; left: 0; bottom: -2px;
  width: 0; height: 1px; background: var(--accent);
  transition: width .3s ease;
}
.nav-links a:hover { color: var(--fg); }
.nav-links a:hover::after { width: 100%; }
.nav-cta {
  background: var(--accent); color: #000;
  padding: 10px 22px; border-radius: 100px;
  font-size: 13px; font-weight: 700; text-decoration: none;
  letter-spacing: .04em;
  transition: transform .2s, box-shadow .2s;
  cursor: none;
}
.nav-cta:hover { transform: scale(1.05); box-shadow: 0 0 24px rgba(200,255,87,.4); }

/* ── Hero ── */
#hero {
  min-height: 100vh;
  display: flex; flex-direction: column; justify-content: center;
  padding: 0 48px;
  position: relative; overflow: hidden;
}
#hero3d {
  position: absolute; inset: 0; z-index: 0;
  pointer-events: none;
}
#hero3d canvas {
  width: 100% !important; height: 100% !important;
  display: block;
}
.hero-eyebrow {
  font-size: 12px; letter-spacing: .2em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 24px;
  opacity: 0; animation: fadeUp .6s ease forwards 1.8s;
  display: flex; align-items: center; gap: 12px;
}
.hero-eyebrow::before {
  content: ''; display: block;
  width: 40px; height: 1px; background: var(--accent);
}
.hero-title {
  font-family: 'Chakra Petch', 'Noto Sans SC', sans-serif;
  font-size: clamp(56px, 9vw, 130px);
  line-height: .95; letter-spacing: 0;
  overflow: hidden;
}
.hero-title .line { overflow: hidden; }
.hero-title .line span {
  display: block;
  transform: translateY(110%);
  animation: slideUp .8s cubic-bezier(.16,1,.3,1) forwards;
}
.hero-title .line:nth-child(1) span { animation-delay: 1.9s; }
.hero-title .line:nth-child(2) span { animation-delay: 2.05s; }
.hero-title .line:nth-child(3) span { animation-delay: 2.2s; }
.hero-title em { font-style: normal; color: var(--accent); text-shadow: 3px 3px 0 var(--accent-2); }
.hero-sub {
  max-width: 360px; color: var(--muted); font-size: 15px; line-height: 1.7;
  margin-top: 32px;
  opacity: 0; animation: fadeUp .6s ease forwards 2.4s;
}
.hero-actions {
  display: flex; align-items: center; gap: 24px; margin-top: 48px;
  opacity: 0; animation: fadeUp .6s ease forwards 2.55s;
}
.btn-primary {
  background: var(--accent); color: #000;
  padding: 16px 36px; border-radius: 100px;
  font-weight: 700; font-size: 14px; text-decoration: none;
  transition: transform .2s, box-shadow .3s;
  display: inline-flex; align-items: center; gap: 8px;
  cursor: none;
}
.btn-primary:hover { transform: scale(1.04); box-shadow: 0 0 32px rgba(200,255,87,.5); }
.btn-ghost {
  color: var(--fg); font-size: 14px; text-decoration: none;
  display: inline-flex; align-items: center; gap: 8px;
  opacity: .7; transition: opacity .2s;
  cursor: none;
}
.btn-ghost:hover { opacity: 1; }
.hero-scroll {
  position: absolute; bottom: 40px; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  opacity: 0; animation: fadeUp .6s ease forwards 2.8s;
}
.hero-scroll span { font-size: 11px; letter-spacing: .15em; text-transform: uppercase; color: var(--muted); }
.scroll-line {
  width: 1px; height: 50px; background: var(--muted);
  position: relative; overflow: hidden;
}
.scroll-line::after {
  content: ''; position: absolute; top: -100%;
  width: 100%; height: 100%; background: var(--accent);
  animation: scrollAnim 1.8s ease infinite;
}
@keyframes scrollAnim { to { top: 200%; } }

.blob {
  position: absolute; border-radius: 0; filter: none;
  pointer-events: none; animation: blobFloat 6s steps(6) infinite alternate;
  opacity: .22;
  background:
    linear-gradient(90deg, transparent 0 45%, currentColor 45% 55%, transparent 55%),
    linear-gradient(transparent 0 45%, currentColor 45% 55%, transparent 55%);
  background-size: 24px 24px;
}
.blob-1 { width: 360px; height: 360px; color: var(--accent); top: 120px; right: 48px; }
.blob-2 { width: 240px; height: 240px; color: var(--accent-3); bottom: 70px; left: 8%; animation-delay: -3s; }
@keyframes blobFloat { from { transform: translate(0,0); } to { transform: translate(32px,24px); } }
@keyframes fadeUp { from { opacity:0; transform: translateY(20px); } to { opacity:1; transform: translateY(0); } }

/* ── Stats ── */
#stats {
  padding: 80px 48px;
  border-top: 1px solid rgba(255,255,255,.06);
  display: grid; grid-template-columns: repeat(4,1fr); gap: 32px;
}
.stat { text-align: center; }
.stat-num {
  font-size: clamp(40px, 5vw, 64px); font-weight: 900;
  letter-spacing: -.04em; color: var(--fg);
  line-height: 1;
}
.stat-num span { color: var(--accent); }
.stat-label { font-size: 13px; color: var(--muted); margin-top: 6px; letter-spacing: .05em; }

/* ── Work / Projects ── */
#work { padding: 120px 48px; }
.section-header {
  display: flex; align-items: flex-end; justify-content: space-between;
  margin-bottom: 64px;
}
.section-tag {
  font-size: 11px; letter-spacing: .2em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 12px;
}
.section-title {
  font-family: 'Chakra Petch', 'Noto Sans SC', sans-serif;
  font-size: clamp(36px, 5vw, 60px);
  line-height: 1.05; letter-spacing: 0;
}
.section-title em { font-style: normal; color: var(--accent); }
.view-all {
  color: var(--muted); font-size: 13px; text-decoration: none;
  letter-spacing: .08em; text-transform: uppercase;
  border-bottom: 1px solid var(--muted);
  padding-bottom: 2px;
  transition: color .2s, border-color .2s;
  white-space: nowrap; margin-bottom: 8px;
  cursor: none;
}
.view-all:hover { color: var(--fg); border-color: var(--fg); }

.projects-grid {
  display: grid; gap: 24px;
  grid-template-columns: repeat(12, 1fr);
}
.project-card {
  border-radius: 8px; overflow: hidden;
  background: var(--card-bg);
  position: relative; cursor: none;
  transition: transform .4s cubic-bezier(.16,1,.3,1);
}
.project-card:hover { transform: translateY(-6px); }
.project-card.large { grid-column: span 7; }
.project-card.small { grid-column: span 5; }
.project-card.full { grid-column: span 12; }
.project-card.med { grid-column: span 6; }

.card-visual {
  width: 100%; padding-bottom: 65%;
  position: relative; overflow: hidden;
}
.card-visual .canvas-wrap {
  position: absolute; inset: 0;
}
canvas.card-canvas {
  width: 100%; height: 100%; display: block;
}
.card-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,.85) 0%, transparent 60%);
  opacity: 0;
  transition: opacity .4s;
  display: flex; flex-direction: column; justify-content: flex-end;
  padding: 24px;
}
.project-card:hover .card-overlay { opacity: 1; }
.card-arrow {
  width: 44px; height: 44px;
  background: var(--accent); border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  position: absolute; top: 20px; right: 20px;
  transform: scale(0);
  transition: transform .3s cubic-bezier(.16,1,.3,1);
  color: #000; font-size: 18px;
}
.project-card:hover .card-arrow { transform: scale(1); }
.card-info { padding: 20px 24px 24px; }
.card-tags { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 10px; }
.tag {
  font-size: 10px; letter-spacing: .12em; text-transform: uppercase;
  color: var(--muted); border: 1px solid rgba(255,255,255,.08);
  padding: 4px 10px; border-radius: 100px;
}
.card-title { font-size: 18px; font-weight: 700; line-height: 1.25; }
.card-desc { font-size: 13px; color: var(--muted); margin-top: 6px; line-height: 1.6; }

/* ── About ── */
#about {
  padding: 120px 48px;
  display: grid; grid-template-columns: 1fr 1fr; gap: 80px;
  align-items: center;
  border-top: 1px solid rgba(255,255,255,.06);
}
.about-visual { position: relative; }
.about-img-wrap {
  border-radius: 8px; overflow: hidden;
  aspect-ratio: 3/4; background: var(--card-bg);
  position: relative;
}
#aboutCanvas { width: 100%; height: 100%; display: block; }
.about-badge {
  position: absolute; bottom: -20px; right: -20px;
  background: var(--accent); color: #000;
  border-radius: 12px; padding: 16px 20px;
  font-size: 13px; font-weight: 700;
}
.about-badge .big { font-size: 28px; font-weight: 900; display: block; }
.skills { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 32px; }
.skill-pill {
  padding: 8px 18px; border: 1px solid rgba(255,255,255,.1);
  border-radius: 100px; font-size: 13px; color: var(--muted);
  transition: border-color .2s, color .2s;
  cursor: none;
}
.skill-pill:hover { border-color: var(--accent); color: var(--fg); }

/* ── Services ── */
#services {
  padding: 120px 48px;
  border-top: 1px solid rgba(255,255,255,.06);
}
.services-grid {
  display: grid; grid-template-columns: repeat(3,1fr); gap: 24px;
  margin-top: 64px;
}
.service-card {
  padding: 36px; border: 1px solid rgba(255,255,255,.07);
  border-radius: 8px; position: relative; overflow: hidden;
  transition: border-color .3s, transform .3s;
  cursor: none;
}
.service-card:hover { border-color: rgba(200,255,87,.3); transform: translateY(-4px); }
.service-card::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(circle at 0 0, rgba(200,255,87,.04), transparent 60%);
  opacity: 0; transition: opacity .3s;
}
.service-card:hover::before { opacity: 1; }
.service-num { font-size: 11px; letter-spacing: .15em; color: var(--accent); margin-bottom: 20px; }
.service-icon { font-size: 32px; margin-bottom: 16px; }
.service-title { font-size: 20px; font-weight: 700; margin-bottom: 12px; }
.service-desc { font-size: 14px; color: var(--muted); line-height: 1.7; }

/* ── Testimonials ── */
#testimonials {
  padding: 120px 48px;
  border-top: 1px solid rgba(255,255,255,.06);
}
.testi-track {
  display: flex; gap: 24px; margin-top: 64px;
  overflow: hidden; position: relative;
}
.testi-slider {
  display: flex; gap: 24px;
  animation: slide 28s linear infinite;
  width: max-content;
}
.testi-slider:hover { animation-play-state: paused; }
@keyframes slide {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}
.testi-card {
  min-width: 360px; background: var(--card-bg);
  border-radius: 8px; padding: 32px;
  border: 1px solid rgba(255,255,255,.06);
}
.testi-stars { color: var(--accent); font-size: 14px; margin-bottom: 16px; }
.testi-quote { font-size: 15px; line-height: 1.7; color: var(--fg); margin-bottom: 24px; }
.testi-author { display: flex; align-items: center; gap: 12px; }
.testi-avatar {
  width: 40px; height: 40px; border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), #4f8ef7);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 14px; color: #000;
}
.testi-name { font-size: 14px; font-weight: 600; }
.testi-role { font-size: 12px; color: var(--muted); }

/* ── Contact ── */
#contact {
  padding: 120px 48px;
  text-align: center;
  border-top: 1px solid rgba(255,255,255,.06);
}
.contact-title {
  font-family: 'Chakra Petch', 'Noto Sans SC', sans-serif;
  font-size: clamp(48px, 8vw, 110px);
  line-height: .95; letter-spacing: 0;
  margin-bottom: 48px;
}
.contact-title em { font-style: normal; color: var(--accent); text-shadow: 3px 3px 0 var(--accent-2); }
.contact-links { display: flex; justify-content: center; gap: 16px; flex-wrap: wrap; }
.contact-link {
  padding: 14px 32px; border: 1px solid rgba(255,255,255,.12);
  border-radius: 100px; font-size: 14px; color: var(--fg);
  text-decoration: none;
  transition: border-color .2s, background .2s, color .2s;
  display: flex; align-items: center; gap: 8px;
  cursor: none;
}
.contact-link:hover { background: var(--accent); border-color: var(--accent); color: #000; }

/* ── Footer ── */
footer {
  padding: 32px 48px;
  border-top: 1px solid rgba(255,255,255,.06);
  display: flex; align-items: center; justify-content: space-between;
  font-size: 12px; color: var(--muted);
}

/* ── Reveal ── */
.reveal {
  opacity: 0; transform: translateY(40px);
  transition: opacity .7s ease, transform .7s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ═══════════════════════════════════════
   PROJECT DETAIL PAGE
═══════════════════════════════════════ */
#project-page {
  position: fixed; inset: 0; z-index: 200;
  background: var(--bg);
  overflow-y: auto;
  transform: translateY(100%);
  transition: transform .7s cubic-bezier(.76,0,.24,1);
  display: none;
}
#project-page.open {
  display: block;
  transform: translateY(100%);
}
#project-page.visible {
  transform: translateY(0);
}
#project-page.closing {
  transform: translateY(100%);
}

/* Back button (Vibe Floating Badge) */
.proj-back {
  position: fixed; top: 24px; left: 32px; z-index: 300;
  display: flex; align-items: center; gap: 8px;
  font-size: 11px; letter-spacing: .05em; text-transform: uppercase;
  color: var(--fg); text-decoration: none;
  cursor: none;
  opacity: 0;
  transform: translateX(-20px);
  pointer-events: none;
  transition: opacity .5s ease .3s, transform .5s ease .3s, background .2s, border-color .2s, box-shadow .2s, color .2s;
  background: rgba(13, 18, 17, 0.65);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 100px;
  padding: 8px 18px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.35);
  font-weight: 700;
}
#project-page.visible + .proj-back {
  opacity: 1; transform: translateX(0);
  pointer-events: auto;
}
.proj-back:hover {
  background: rgba(57, 255, 136, 0.1);
  border-color: rgba(57, 255, 136, 0.4);
  box-shadow: 0 4px 24px rgba(57, 255, 136, 0.15);
  color: var(--accent);
}
.proj-back-arrow {
  font-size: 13px;
  transition: transform 0.2s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}
.proj-back:hover .proj-back-arrow {
  transform: translateX(-3px);
}

/* Project Hero */
.proj-hero {
  height: 100vh; position: relative;
  display: flex; flex-direction: column; justify-content: flex-end;
  padding: 0 48px 64px;
  overflow: hidden;
}
.proj-hero-canvas {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
}
.proj-hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(10,10,10,1) 0%, rgba(10,10,10,.3) 60%, transparent 100%);
}
.proj-hero-content { position: relative; z-index: 2; }
.proj-eyebrow {
  font-size: 11px; letter-spacing: .2em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 20px;
  display: flex; align-items: center; gap: 12px;
  opacity: 0;
  transition: opacity .6s ease .2s;
}
#project-page.visible .proj-eyebrow { opacity: 1; }
.proj-hero-title {
  font-family: 'Chakra Petch', 'Noto Sans SC', sans-serif;
  font-size: clamp(40px, 7vw, 96px);
  line-height: .95; letter-spacing: 0;
  opacity: 0;
  transform: translateY(40px);
  transition: opacity .7s ease .3s, transform .7s ease .3s;
}
#project-page.visible .proj-hero-title {
  opacity: 1; transform: translateY(0);
}
.proj-meta-row {
  display: flex; gap: 48px; margin-top: 32px;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity .6s ease .5s, transform .6s ease .5s;
}
#project-page.visible .proj-meta-row {
  opacity: 1; transform: translateY(0);
}
.proj-meta-label { font-size: 10px; letter-spacing: .15em; text-transform: uppercase; color: var(--muted); margin-bottom: 6px; }
.proj-meta-value { font-size: 15px; font-weight: 600; }

/* Project Body */
.proj-body { padding: 80px 48px; max-width: 1200px; margin: 0 auto; }

/* Overview */
.proj-overview {
  display: grid; grid-template-columns: 1fr 1fr; gap: 80px;
  margin-bottom: 100px; align-items: start;
}
.proj-overview-title {
  font-family: 'Chakra Petch', 'Noto Sans SC', sans-serif;
  font-size: clamp(28px, 4vw, 48px);
  line-height: 1.1; letter-spacing: 0;
  margin-bottom: 24px;
}
.proj-overview-title em { font-style: normal; color: var(--accent); }
.proj-overview-text {
  font-size: 15px; color: var(--muted); line-height: 1.9;
  margin-bottom: 20px;
}
.proj-stats-grid {
  display: grid; grid-template-columns: repeat(3,1fr); gap: 24px;
}
.proj-stat-box {
  padding: 24px; border: 1px solid rgba(255,255,255,.07);
  border-radius: 12px; text-align: center;
}
.proj-stat-num {
  font-size: 36px; font-weight: 900; letter-spacing: -.03em;
  color: var(--accent);
}
.proj-stat-label { font-size: 12px; color: var(--muted); margin-top: 4px; }

/* Full-width canvas showcase */
.proj-showcase {
  border-radius: 8px; overflow: hidden;
  position: relative; margin-bottom: 80px;
}
.proj-showcase-canvas {
  width: 100%; display: block;
  height: 60vh;
}

/* Process steps */
.proj-process { margin-bottom: 100px; }
.proj-process-title {
  font-family: 'Chakra Petch', 'Noto Sans SC', sans-serif;
  font-size: clamp(24px, 3vw, 40px);
  margin-bottom: 48px; letter-spacing: 0;
}
.proj-process-title em { font-style: normal; color: var(--accent); }
.process-steps {
  display: grid; grid-template-columns: repeat(4,1fr); gap: 24px;
}
.process-step {
  padding: 28px; border: 1px solid rgba(255,255,255,.06);
  border-radius: 8px; position: relative;
  transition: border-color .3s, transform .3s;
}
.process-step:hover { border-color: rgba(200,255,87,.25); transform: translateY(-4px); }
.step-num { font-size: 11px; letter-spacing: .15em; color: var(--accent); margin-bottom: 16px; }
.step-title { font-size: 16px; font-weight: 700; margin-bottom: 10px; }
.step-desc { font-size: 13px; color: var(--muted); line-height: 1.7; }

/* Gallery grid */
.proj-gallery {
  display: grid; grid-template-columns: repeat(12,1fr); gap: 16px;
  margin-bottom: 80px;
}
.gallery-item { border-radius: 8px; overflow: hidden; }
.gallery-item.g-large { grid-column: span 8; }
.gallery-item.g-small { grid-column: span 4; }
.gallery-item.g-half { grid-column: span 6; }
.gallery-canvas {
  width: 100%; display: block;
  height: 300px;
}

/* Deliverables */
.proj-deliverables { margin-bottom: 100px; }
.deliverables-grid {
  display: grid; grid-template-columns: repeat(3,1fr); gap: 16px;
  margin-top: 40px;
}
.deliverable-item {
  display: flex; align-items: center; gap: 16px;
  padding: 20px 24px; border: 1px solid rgba(255,255,255,.06);
  border-radius: 8px;
  transition: border-color .2s;
}
.deliverable-item:hover { border-color: rgba(200,255,87,.2); }
.deliverable-icon {
  width: 40px; height: 40px; border-radius: 10px;
  background: rgba(200,255,87,.1);
  display: flex; align-items: center; justify-content: center;
  font-size: 18px; flex-shrink: 0;
}
.deliverable-text { font-size: 14px; font-weight: 600; }
.deliverable-sub { font-size: 12px; color: var(--muted); margin-top: 2px; }

/* Next project */
.proj-next {
  padding: 80px 0; border-top: 1px solid rgba(255,255,255,.06);
  display: flex; align-items: center; justify-content: space-between;
  cursor: none;
  transition: opacity .2s;
}
.proj-next:hover { opacity: .7; }
.proj-next-label { font-size: 11px; letter-spacing: .2em; text-transform: uppercase; color: var(--muted); margin-bottom: 10px; }
.proj-next-title { font-family: 'Chakra Petch', 'Noto Sans SC', sans-serif; font-size: clamp(24px, 4vw, 48px); letter-spacing: 0; }
.proj-next-arrow {
  width: 64px; height: 64px; border-radius: 50%;
  border: 1px solid rgba(255,255,255,.15);
  display: flex; align-items: center; justify-content: center;
  font-size: 24px;
  transition: background .2s, border-color .2s;
}
.proj-next:hover .proj-next-arrow { background: var(--accent); border-color: var(--accent); color: #000; }

/* reveal inside project page */
.proj-reveal {
  opacity: 0; transform: translateY(30px);
  transition: opacity .6s ease, transform .6s ease;
}
.proj-reveal.visible { opacity: 1; transform: translateY(0); }

@media (max-width: 900px) {
  nav { padding: 20px 24px; }
  .nav-links, .nav-cta { display: none; }
  #hero, #work, #about, #services, #testimonials, #contact, footer { padding-left: 24px; padding-right: 24px; }
  #stats { grid-template-columns: repeat(2,1fr); padding: 48px 24px; }
  .project-card.large, .project-card.small, .project-card.med { grid-column: span 12; }
  #about { grid-template-columns: 1fr; gap: 48px; }
  .services-grid { grid-template-columns: 1fr; }
  .about-badge { right: 12px; bottom: 12px; }
  .proj-hero { padding: 0 24px 48px; }
  .proj-body { padding: 48px 24px; }
  .proj-overview { grid-template-columns: 1fr; gap: 40px; }
  .proj-stats-grid { grid-template-columns: repeat(3,1fr); }
  .process-steps { grid-template-columns: 1fr 1fr; }
  .gallery-item.g-large, .gallery-item.g-small { grid-column: span 12; }
  .gallery-item.g-half { grid-column: span 12; }
  .deliverables-grid { grid-template-columns: 1fr 1fr; }
  .proj-back { left: 24px; }
}

/* ── Back to Top (Vibe Floating Hex) ── */
#back-to-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  z-index: 90;
  width: 46px;
  height: 46px;
  background: rgba(13, 18, 17, 0.7);
  border: 1px solid rgba(57, 255, 136, 0.15);
  border-radius: 50%;
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: none;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: opacity 0.3s, transform 0.3s, background 0.2s, color 0.2s, border-color 0.2s, box-shadow 0.2s;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}
#back-to-top svg {
  width: 20px;
  height: 20px;
  transition: transform 0.2s ease;
}
#back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
#back-to-top:hover {
  background: var(--accent);
  color: #000;
  border-color: var(--accent);
  box-shadow: 0 0 20px rgba(57, 255, 136, 0.5);
}
#back-to-top:hover svg {
  transform: translateY(-3px);
}

/* ── Vibe Modal ── */
.vibe-modal {
  position: fixed; inset: 0; z-index: 1000;
  display: flex; align-items: center; justify-content: center;
  opacity: 0; pointer-events: none;
  transition: opacity 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  padding: 24px;
}
.vibe-modal.active {
  opacity: 1; pointer-events: auto;
}
.vibe-modal-overlay {
  position: absolute; inset: 0;
  background: rgba(5, 6, 7, 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.vibe-modal-content {
  position: relative; z-index: 10;
  background: rgba(13, 18, 17, 0.85);
  border: 1px solid rgba(57, 255, 136, 0.15);
  border-radius: 12px;
  width: 100%; max-width: 420px;
  padding: 32px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5), 0 0 30px rgba(57, 255, 136, 0.05);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  transform: translateY(20px);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.vibe-modal.active .vibe-modal-content {
  transform: translateY(0);
}
.vibe-modal-close {
  position: absolute; top: 16px; right: 16px;
  background: none; border: none;
  color: var(--muted); font-size: 24px; cursor: none;
  transition: color 0.2s;
  width: 32px; height: 32px;
  display: flex; align-items: center; justify-content: center;
}
.vibe-modal-close:hover {
  color: var(--accent-2);
}
.vibe-modal-icon {
  font-size: 24px; color: var(--accent); margin-bottom: 12px;
}
.vibe-modal-title {
  font-family: 'Chakra Petch', 'Noto Sans SC', sans-serif;
  font-size: 26px; font-weight: 700; color: var(--fg);
  margin-bottom: 10px; letter-spacing: 0.05em;
}
.vibe-modal-title em {
  font-style: normal; color: var(--accent);
}
.vibe-modal-desc {
  font-size: 15px; color: var(--muted); line-height: 1.8;
  margin-bottom: 28px;
}

/* 微信复制框 */
.wx-copy-box {
  display: flex; align-items: center; justify-content: space-between;
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 6px; padding: 12px 16px; margin-bottom: 16px;
}
.wx-id {
  font-family: monospace; font-size: 16px; font-weight: 700; color: var(--accent-3);
  letter-spacing: 0.05em;
}
.wx-copy-btn {
  background: var(--accent); border: none; border-radius: 4px;
  color: var(--bg); font-size: 11px; font-weight: 700;
  padding: 6px 12px; cursor: none;
  transition: background 0.2s, transform 0.1s;
}
.wx-copy-btn:hover {
  background: var(--fg);
}
.wx-copy-btn:active {
  transform: scale(0.95);
}
.wx-tip {
  font-size: 11px; color: var(--muted); text-align: center;
}

/* 报价特殊尺寸与卡片 */
.vibe-modal-content.price-content {
  max-width: 1200px; padding: 48px 56px;
}
.pricing-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
  margin-bottom: 32px; margin-top: 16px;
}
.price-card-vibe {
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid rgba(255, 255, 255, 0.04);
  border-radius: 10px; padding: 36px 30px;
  display: flex; flex-direction: column;
  position: relative; transition: border-color 0.3s, box-shadow 0.3s;
}
.price-card-vibe:hover {
  border-color: rgba(57, 255, 136, 0.25);
  box-shadow: 0 10px 30px rgba(57, 255, 136, 0.02);
}
.price-card-vibe.featured {
  border-color: rgba(57, 255, 136, 0.4);
  background: rgba(13, 18, 17, 0.95);
  box-shadow: 0 15px 35px rgba(57, 255, 136, 0.05);
}
.price-card-vibe h4 {
  font-size: 20px; font-weight: 700; color: var(--fg);
  margin-bottom: 12px; margin-top: 8px;
}
.price-card-vibe .p-badge {
  font-size: 11px; font-family: monospace; color: var(--accent);
  border: 1px solid rgba(57, 255, 136, 0.25);
  align-self: flex-start; padding: 3px 8px; border-radius: 4px;
  background: rgba(57, 255, 136, 0.05);
}
.price-card-vibe.featured .p-badge {
  color: var(--accent-2); border-color: rgba(255, 61, 127, 0.25);
  background: rgba(255, 61, 127, 0.05);
}
.price-card-vibe .p-desc {
  font-size: 13px; color: var(--muted); line-height: 1.6;
  margin-bottom: 22px; min-height: 60px; height: auto;
}
.price-card-vibe .p-features {
  list-style: none; margin-bottom: 30px; flex-grow: 1;
}
.price-card-vibe .p-features li {
  font-size: 13px; color: var(--muted); padding-left: 20px; position: relative;
  margin-bottom: 12px; line-height: 1.5;
}
.price-card-vibe .p-features li::before {
  content: '▪'; position: absolute; left: 0; top: 0px;
  color: var(--accent); font-size: 12px;
}
.price-card-vibe.featured .p-features li::before {
  color: var(--accent-2);
}
.price-card-vibe .p-footer {
  display: flex; align-items: baseline; justify-content: space-between;
  border-top: 1px solid rgba(255, 255, 255, 0.04); padding-top: 20px;
}
.price-card-vibe .p-price {
  font-family: 'Chakra Petch', sans-serif; font-size: 24px; font-weight: 700;
  color: var(--accent);
}
.price-card-vibe.featured .p-price {
  color: var(--accent-2);
}
.price-card-vibe .p-price em {
  font-style: normal; font-size: 12px; color: var(--muted); margin-left: 3px;
}
.price-card-vibe .p-time {
  font-size: 12px; color: var(--muted);
}
.price-notice {
  font-size: 12px; color: var(--muted); text-align: center; line-height: 1.6;
  margin-top: 12px;
}

@media (max-width: 1200px) {
  .vibe-modal-content.price-content {
    max-width: 100%; height: 90vh; overflow-y: auto; padding: 32px 24px;
  }
  .pricing-grid {
    grid-template-columns: 1fr; gap: 16px;
  }
  .price-card-vibe .p-desc {
    height: auto;
  }
}