:root {
  --bg-primary:   #F5F1EB;
  --bg-secondary: #EDE6DC;
  --bg-tertiary:  #E4DBCE;
  --bg-deep:      #2A2620;
  --ink-primary:  #2A2520;
  --ink-secondary:#6B6258;
  --ink-tertiary: #9A9188;
  --accent:       #D4916B;
  --accent-deep:  #B07048;
  --accent-soft:  #EAC6AC;
  --line:         #DCD3C5;
  --line-soft:    #E8DFD1;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg-primary);
  color: var(--ink-primary);
  font-family: "Noto Sans SC", -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 17px;
  line-height: 1.75;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3' /%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.35'/%3E%3C/svg%3E");
  opacity: 0.035;
  pointer-events: none;
  z-index: 1;
  mix-blend-mode: multiply;
}

/* ============ Nav ============ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  background: rgba(245, 241, 235, 0.9);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--line-soft);
  z-index: 100;
  padding: 16px 0;
}
.nav-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 48px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.nav-logo {
  font-family: "Anton", "Impact", sans-serif;
  font-size: 28px;
  font-weight: 400;
  letter-spacing: 1px;
  color: var(--accent);
  text-decoration: none;
  flex: 0 0 auto;
}
.nav-links {
  display: flex;
  gap: 36px;
  list-style: none;
  align-items: center;
  flex-wrap: nowrap;
}
.nav-links a {
  color: var(--ink-secondary);
  text-decoration: none;
  font-size: 15px;
  font-weight: 500;
  transition: color 0.25s;
  display: block;
  white-space: nowrap;
}
.nav-links a:hover,
.nav-links a.active { color: var(--accent); }

/* ============ Hero ============ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  padding-top: 68px;
}
.hero-banner {
  position: relative;
  width: 100%;
  height: 62vh;
  min-height: 480px;
  overflow: hidden;
  background: var(--bg-tertiary);
}
.hero-banner img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 35%;
  display: block;
}
.hero-banner::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 40%;
  background: linear-gradient(to bottom, transparent 0%, rgba(245, 241, 235, 0.4) 60%, var(--bg-primary) 100%);
  pointer-events: none;
}
.hero-content {
  flex: 1;
  padding: 60px 48px 100px;
  max-width: 1280px;
  margin: 0 auto;
  width: 100%;
  position: relative;
  z-index: 2;
}
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: "Space Grotesk", sans-serif;
  font-size: 13px;
  letter-spacing: 3px;
  color: var(--accent-deep);
  text-transform: uppercase;
  margin-bottom: 28px;
  font-weight: 600;
}
.hero-eyebrow::before {
  content: '';
  width: 48px;
  height: 2px;
  background: var(--accent);
}
.hero-name {
  font-family: "Anton", "Impact", sans-serif;
  font-size: clamp(88px, 16vw, 200px);
  line-height: 0.9;
  font-weight: 400;
  letter-spacing: 2px;
  margin-bottom: 20px;
  color: var(--accent);
  word-break: keep-all;
  white-space: nowrap;
}
.hero-zh {
  font-family: "Noto Sans SC", sans-serif;
  font-size: 32px;
  color: var(--ink-primary);
  font-weight: 700;
  margin-bottom: 36px;
  letter-spacing: 6px;
}
.hero-tagline {
  font-size: 18px;
  line-height: 1.85;
  color: var(--ink-secondary);
  margin-bottom: 44px;
  max-width: 720px;
  font-weight: 400;
}
.hero-tagline strong { color: var(--ink-primary); font-weight: 700; }
.hero-tags {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.hero-tag {
  padding: 12px 22px;
  background: var(--bg-secondary);
  border: 1px solid var(--line);
  border-radius: 100px;
  font-size: 14px;
  font-weight: 500;
  color: var(--ink-primary);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  transition: all 0.3s;
}
.hero-tag:hover {
  background: var(--accent);
  color: white;
  border-color: var(--accent);
  transform: translateY(-2px);
}
.hero-tag .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  transition: background 0.3s;
}
.hero-tag:hover .dot { background: white; }

/* ============ Section ============ */
section { padding: 120px 48px; position: relative; }
.section-inner { max-width: 1280px; margin: 0 auto; }
.section-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 60px;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--line);
}
.section-title-group {
  display: flex;
  align-items: baseline;
  gap: 24px;
  flex-wrap: wrap;
}
.section-number {
  font-family: "Space Grotesk", sans-serif;
  font-size: 14px;
  color: var(--accent-deep);
  letter-spacing: 2px;
  font-weight: 700;
}
.section-title {
  font-family: "Noto Sans SC", sans-serif;
  font-size: 44px;
  font-weight: 900;
  letter-spacing: -1px;
  color: var(--ink-primary);
}
.section-title-en {
  font-family: "Space Grotesk", sans-serif;
  font-size: 18px;
  color: var(--ink-tertiary);
  font-weight: 500;
  letter-spacing: 2px;
  text-transform: uppercase;
}
.section-more {
  color: var(--ink-secondary);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 1px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding-bottom: 4px;
  border-bottom: 1px solid transparent;
  transition: all 0.3s;
}
.section-more:hover {
  color: var(--accent);
  border-bottom-color: var(--accent);
  gap: 14px;
}

/* ============ About ============ */
.about { background: var(--bg-secondary); }
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
}
.about-column-head {
  font-family: "Noto Sans SC", sans-serif;
  font-size: 30px;
  font-weight: 900;
  margin-bottom: 6px;
  color: var(--ink-primary);
}
.about-column-en {
  font-family: "Space Grotesk", sans-serif;
  font-size: 13px;
  color: var(--ink-tertiary);
  letter-spacing: 2px;
  margin-bottom: 32px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--line);
  font-weight: 500;
}
.about-column p {
  color: var(--ink-primary);
  margin-bottom: 18px;
  font-size: 16px;
  line-height: 1.95;
}
.about-column p strong { font-weight: 700; }
.about-quote {
  margin: 24px 0;
  padding: 16px 22px;
  border-left: 3px solid var(--accent);
  background: rgba(212, 145, 107, 0.06);
  font-size: 17px;
  font-weight: 700;
  color: var(--accent-deep);
  line-height: 1.7;
}

/* ============ Work card ============ */
.work-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.work-grid.dense {
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}
.work-card {
  cursor: pointer;
  text-decoration: none;
  color: inherit;
  transition: transform 0.4s cubic-bezier(0.19, 1, 0.22, 1);
}
.work-card:hover { transform: translateY(-6px); }
.work-thumb {
  aspect-ratio: 16/9;
  background: var(--bg-tertiary);
  border-radius: 3px;
  overflow: hidden;
  margin-bottom: 18px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
}
.work-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.work-placeholder {
  font-family: "Space Grotesk", sans-serif;
  font-size: 13px;
  color: var(--ink-tertiary);
  letter-spacing: 2px;
  font-weight: 600;
}
.work-thumb::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(212, 145, 107, 0.1), rgba(42, 37, 32, 0.2));
  opacity: 0;
  transition: opacity 0.3s;
  pointer-events: none;
}
.work-card:hover .work-thumb::after { opacity: 1; }
.work-play {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 56px; height: 56px;
  border-radius: 50%;
  background: rgba(245, 241, 235, 0.95);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: all 0.3s;
  z-index: 2;
}
.work-card:hover .work-play {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1.05);
}
.work-play svg {
  width: 18px;
  height: 18px;
  fill: var(--accent-deep);
  margin-left: 3px;
}
.work-client {
  font-family: "Space Grotesk", sans-serif;
  font-size: 11px;
  color: var(--accent-deep);
  letter-spacing: 2.5px;
  text-transform: uppercase;
  margin-bottom: 6px;
  font-weight: 700;
  min-height: 1.2em;
}
.work-title {
  font-family: "Noto Sans SC", sans-serif;
  font-size: 16px;
  color: var(--ink-primary);
  font-weight: 700;
  line-height: 1.5;
}

.ai-ads { background: var(--bg-primary); }

body.video-modal-active { overflow: hidden; }

.video-modal {
  position: fixed;
  inset: 0;
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 48px;
  background: rgba(24, 20, 17, 0.82);
  opacity: 0;
  pointer-events: none;
  backdrop-filter: blur(14px);
  transition: opacity 0.24s ease;
}
.video-modal.open {
  opacity: 1;
  pointer-events: auto;
}
.video-modal-panel {
  position: relative;
  width: min(1120px, 100%);
  transform: translateY(12px) scale(0.98);
  transition: transform 0.24s cubic-bezier(0.19, 1, 0.22, 1);
}
.video-modal.open .video-modal-panel {
  transform: translateY(0) scale(1);
}
.video-modal video {
  width: 100%;
  max-height: 78vh;
  display: block;
  background: #050505;
  border-radius: 6px;
  box-shadow: 0 34px 90px rgba(0, 0, 0, 0.4);
}
.video-modal-close {
  position: absolute;
  right: 0;
  top: -48px;
  width: 40px;
  height: 40px;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 999px;
  background: rgba(245, 241, 235, 0.12);
  color: #fff;
  font-size: 28px;
  line-height: 1;
  cursor: pointer;
}
.video-modal-close:hover {
  background: rgba(245, 241, 235, 0.24);
}

/* ============ Article ============ */
.articles { background: var(--bg-secondary); }
.article-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 32px;
}
.article-card {
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  background: var(--bg-primary);
  border: 1px solid var(--line);
  border-radius: 4px;
  transition: all 0.4s cubic-bezier(0.19, 1, 0.22, 1);
  position: relative;
  overflow: hidden;
  min-height: 100%;
}
.article-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 3px;
  height: 100%;
  background: var(--accent);
  transform: translateX(-3px);
  transition: transform 0.4s;
}
.article-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 40px -20px rgba(42, 37, 32, 0.15);
}
.article-card:hover::before { transform: translateX(0); }
.article-cover {
  aspect-ratio: 16/10;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}
.article-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.7s cubic-bezier(0.19, 1, 0.22, 1);
}
.article-card:hover .article-cover img { transform: scale(1.04); }
.article-card-content {
  padding: 28px 28px 30px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.article-date {
  font-family: "Space Grotesk", sans-serif;
  font-size: 12px;
  color: var(--accent-deep);
  letter-spacing: 2px;
  margin-bottom: 16px;
  font-weight: 700;
}
.article-title {
  font-family: "Noto Sans SC", sans-serif;
  font-size: 20px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--ink-primary);
  margin-bottom: 12px;
}
.article-subtitle {
  font-size: 14px;
  color: var(--ink-secondary);
  line-height: 1.65;
  font-weight: 700;
  margin-bottom: 14px;
}
.article-excerpt {
  font-size: 14px;
  color: var(--ink-secondary);
  line-height: 1.75;
  margin-bottom: 18px;
  flex: 1;
}
.article-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.article-tag {
  font-family: "Space Grotesk", sans-serif;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 1.5px;
  color: var(--ink-tertiary);
  padding: 4px 10px;
  background: var(--bg-secondary);
  border-radius: 100px;
  text-transform: uppercase;
}

/* 文章列表页（独立列表式版式） */
.article-list-page {
  background: var(--bg-secondary);
}
.article-list-page .article-card {
  background: var(--bg-primary);
}
.article-grid-list {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.year-group { margin-bottom: 80px; }
.year-group:last-child { margin-bottom: 0; }
.year-heading {
  display: flex;
  align-items: baseline;
  gap: 20px;
  margin-bottom: 40px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--line);
}
.year-number {
  font-family: "Anton", sans-serif;
  font-size: 56px;
  color: var(--accent);
  line-height: 1;
  letter-spacing: 1px;
}
.year-count {
  font-family: "Space Grotesk", sans-serif;
  font-size: 12px;
  color: var(--ink-tertiary);
  letter-spacing: 2px;
  text-transform: uppercase;
  font-weight: 600;
}
.article-item {
  display: block;
  text-decoration: none;
  color: inherit;
  padding: 28px 0;
  border-bottom: 1px solid var(--line-soft);
  transition: all 0.3s;
  position: relative;
}
.article-item:last-child { border-bottom: none; }
.article-item:hover { padding-left: 12px; color: var(--accent-deep); }

/* ============ Tools ============ */
.tools-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.tool-card {
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  background: var(--bg-secondary);
  border: 1px solid var(--line);
  border-radius: 4px;
  overflow: hidden;
  transition: all 0.4s;
}
.tool-card:hover {
  background: var(--bg-tertiary);
  transform: translateY(-3px);
}
.tool-cover {
  aspect-ratio: 16/10;
  background: var(--bg-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}
.tool-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.tool-placeholder {
  font-family: "Space Grotesk", sans-serif;
  font-size: 24px;
  color: var(--accent-deep);
  font-weight: 700;
  letter-spacing: 2px;
}
.tool-content {
  padding: 24px;
}
.tool-content h3 {
  font-family: "Noto Sans SC", sans-serif;
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--ink-primary);
  line-height: 1.4;
}
.tool-content p {
  font-size: 14px;
  color: var(--ink-secondary);
  line-height: 1.75;
}

/* ============ Sub-page common ============ */
.page-header {
  padding: 160px 48px 60px;
  max-width: 1280px;
  margin: 0 auto;
  position: relative;
}
.page-header.narrow {
  max-width: 880px;
}
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: "Space Grotesk", sans-serif;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1.5px;
  color: var(--ink-secondary);
  text-decoration: none;
  text-transform: uppercase;
  padding-bottom: 3px;
  border-bottom: 1px solid transparent;
  transition: all 0.3s;
  margin-bottom: 48px;
}
.back-link:hover {
  color: var(--accent);
  border-bottom-color: var(--accent);
  gap: 14px;
}
.back-link .arrow { transition: transform 0.3s; }
.back-link:hover .arrow { transform: translateX(-4px); }

.page-title-group {
  display: flex;
  align-items: baseline;
  gap: 24px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}
.page-number {
  font-family: "Space Grotesk", sans-serif;
  font-size: 14px;
  color: var(--accent-deep);
  letter-spacing: 2px;
  font-weight: 700;
}
.page-title {
  font-family: "Anton", sans-serif;
  font-size: clamp(64px, 10vw, 120px);
  line-height: 0.95;
  font-weight: 400;
  letter-spacing: 1px;
  color: var(--accent);
}
.page-title-zh {
  font-family: "Noto Sans SC", sans-serif;
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 900;
  color: var(--ink-primary);
  margin-bottom: 20px;
  letter-spacing: -0.5px;
}
.page-desc {
  font-size: 17px;
  color: var(--ink-secondary);
  max-width: 760px;
  line-height: 1.85;
}
.section-page {
  padding: 0 48px 160px;
  max-width: 1280px;
  margin: 0 auto;
}
.section-page.narrow { max-width: 880px; }

/* ============ Article detail ============ */
.article-detail {
  padding: 160px 48px 100px;
  max-width: 720px;
  margin: 0 auto;
}
.article-detail h1 {
  font-family: "Noto Sans SC", sans-serif;
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 900;
  line-height: 1.35;
  margin-bottom: 16px;
  letter-spacing: -0.5px;
}
.article-detail .subtitle {
  font-size: 20px;
  line-height: 1.55;
  color: var(--ink-muted);
  margin: 0 0 24px;
  font-weight: 700;
}
.article-detail .meta {
  font-family: "Space Grotesk", sans-serif;
  font-size: 13px;
  color: var(--accent-deep);
  letter-spacing: 2px;
  font-weight: 700;
  margin-bottom: 8px;
}
.article-detail .tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin: 0 0 40px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--line);
}
.article-detail .body p {
  font-size: 17px;
  line-height: 1.95;
  color: var(--ink-primary);
  margin-bottom: 1.4em;
}
.article-detail .body h2 {
  font-family: "Noto Sans SC", sans-serif;
  font-size: clamp(22px, 3vw, 30px);
  line-height: 1.45;
  margin: 56px 0 20px;
  color: var(--ink-primary);
  font-weight: 900;
}
.article-detail .body h3 {
  font-size: 21px;
  line-height: 1.5;
  margin: 36px 0 16px;
  color: var(--ink-primary);
  font-weight: 800;
}
.article-detail .body strong { font-weight: 900; }
.article-detail .body code {
  font-family: "Space Grotesk", monospace;
  background: rgba(44, 34, 28, 0.08);
  border-radius: 4px;
  padding: 0.1em 0.35em;
}
.article-detail .body a {
  color: var(--accent-deep);
  text-decoration: underline;
  text-underline-offset: 4px;
}
.article-detail .body ul {
  padding-left: 22px;
  margin: 0 0 1.6em;
}
.article-detail .body li {
  font-size: 17px;
  line-height: 1.85;
  margin-bottom: 0.6em;
}
.article-detail .body hr {
  border: 0;
  border-top: 1px solid var(--line);
  margin: 42px 0;
}
.article-figure {
  margin: 36px 0 44px;
}
.article-figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 10px;
  box-shadow: 0 18px 50px rgba(32, 24, 18, 0.14);
}
.article-figure figcaption {
  margin-top: 12px;
  text-align: center;
  font-size: 13px;
  line-height: 1.55;
  color: var(--ink-muted);
}

/* ============ Footer ============ */
footer {
  background: var(--bg-deep);
  padding: 80px 48px 40px;
  color: #E8DFD1;
  position: relative;
}
footer::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(212, 145, 107, 0.3), transparent);
}
.footer-inner { max-width: 1280px; margin: 0 auto; }
.footer-top {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 80px;
  padding-bottom: 60px;
  border-bottom: 1px solid rgba(232, 223, 209, 0.1);
  margin-bottom: 40px;
}
.footer-brand {
  font-family: "Anton", "Impact", sans-serif;
  font-size: 80px;
  font-weight: 400;
  letter-spacing: 2px;
  color: var(--accent);
  margin-bottom: 16px;
  line-height: 1;
}
.footer-brand-zh {
  font-family: "Noto Sans SC", sans-serif;
  font-size: 18px;
  color: #B8AFA5;
  letter-spacing: 4px;
  font-weight: 500;
  margin-bottom: 24px;
}
.footer-contact {
  font-size: 14px;
  color: #B8AFA5;
  line-height: 1.9;
}
.footer-contact a { color: var(--accent); text-decoration: none; }
.footer-social-title {
  font-family: "Space Grotesk", sans-serif;
  font-size: 12px;
  letter-spacing: 3px;
  color: var(--accent);
  font-weight: 700;
  margin-bottom: 28px;
  text-transform: uppercase;
}
.qr-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.qr-card { text-align: center; }
.qr-box {
  aspect-ratio: 1;
  background: #F5F1EB;
  border-radius: 6px;
  padding: 12px;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}
.qr-box img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.qr-placeholder {
  width: 100%;
  height: 100%;
  background-image: 
    linear-gradient(45deg, var(--bg-tertiary) 25%, transparent 25%),
    linear-gradient(-45deg, var(--bg-tertiary) 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, var(--bg-tertiary) 75%),
    linear-gradient(-45deg, transparent 75%, var(--bg-tertiary) 75%);
  background-size: 16px 16px;
  background-position: 0 0, 0 8px, 8px -8px, -8px 0;
  border-radius: 3px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ink-tertiary);
  font-size: 11px;
  letter-spacing: 1px;
  font-family: "Space Grotesk", sans-serif;
  font-weight: 600;
}
.qr-label {
  font-family: "Noto Sans SC", sans-serif;
  font-size: 13px;
  color: #E8DFD1;
  font-weight: 500;
}
.qr-en {
  font-family: "Space Grotesk", sans-serif;
  font-size: 10px;
  color: #8A8178;
  letter-spacing: 2px;
  margin-top: 2px;
  font-weight: 500;
}
.footer-bottom {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 12px;
  color: #8A8178;
  letter-spacing: 0.5px;
}
.footer-bottom a {
  color: #8A8178;
  text-decoration: none;
  margin-left: 8px;
}
.footer-bottom a:hover { color: var(--accent); }

footer.footer-slim {
  padding: 48px 48px 32px;
}
.footer-slim .footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}
.footer-brand-mini {
  font-family: "Anton", sans-serif;
  font-size: 24px;
  letter-spacing: 1px;
  color: var(--accent);
}
.footer-copy {
  font-size: 12px;
  color: #8A8178;
  letter-spacing: 0.5px;
}
.footer-copy a {
  color: #8A8178;
  text-decoration: none;
  margin: 0 4px;
}
.footer-copy a:hover { color: var(--accent); }
.footer-back-home {
  font-family: "Space Grotesk", sans-serif;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1.5px;
  color: #E8DFD1;
  text-decoration: none;
  padding: 10px 20px;
  border: 1px solid rgba(232, 223, 209, 0.2);
  border-radius: 100px;
  transition: all 0.3s;
  text-transform: uppercase;
}
.footer-back-home:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: white;
}

/* ============ Animations ============ */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}
.hero-eyebrow { animation: fadeInUp 0.8s ease-out 0.3s backwards; }
.hero-name { animation: fadeInUp 0.8s ease-out 0.4s backwards; }
.hero-zh { animation: fadeInUp 0.8s ease-out 0.5s backwards; }
.hero-tagline { animation: fadeInUp 0.8s ease-out 0.6s backwards; }
.hero-tags { animation: fadeInUp 0.8s ease-out 0.7s backwards; }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
.hero-banner { animation: fadeIn 1.2s ease-out; }

/* ============ Responsive ============ */
@media (max-width: 1100px) {
  .work-grid.dense { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 900px) {
  .hero-banner { height: 50vh; min-height: 360px; }
  .hero-content { padding: 40px 24px 80px; }
  .hero-zh { font-size: 24px; letter-spacing: 4px; }
  .hero-tagline { font-size: 16px; }
  section { padding: 80px 24px; }
  .nav-inner { padding: 0 20px; gap: 18px; }
  .nav-links {
    flex: 1 1 auto;
    min-width: 0;
    gap: 22px;
    overflow-x: auto;
    overflow-y: hidden;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
  }
  .nav-links::-webkit-scrollbar { display: none; }
  .nav-links a { font-size: 14px; }
  .section-head { flex-direction: column; align-items: flex-start; gap: 16px; }
  .section-title { font-size: 32px; }
  .work-grid, .work-grid.dense, .article-grid, .tools-grid { grid-template-columns: 1fr; gap: 24px; }
  .about-grid { grid-template-columns: 1fr; gap: 48px; }
  footer { padding: 60px 24px 30px; }
  .footer-top { grid-template-columns: 1fr; gap: 48px; }
  .footer-brand { font-size: 56px; }
  .qr-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }
  .footer-bottom { flex-direction: column; gap: 8px; }
  .page-header, .article-detail { padding-left: 24px; padding-right: 24px; padding-top: 120px; }
  .section-page { padding: 0 24px 100px; }
  footer.footer-slim { padding: 40px 24px 24px; }
}
@media (max-width: 560px) {
  .nav { padding: 12px 0; }
  .nav-inner { padding: 0 14px; gap: 14px; }
  .nav-logo { font-size: 34px; }
  .nav-links { gap: 20px; }
  .nav-links a { font-size: 16px; line-height: 1; }
  .hero-name { letter-spacing: 0; }
  .hero-zh { font-size: 22px; }
  .work-grid.dense { grid-template-columns: 1fr; }
}