:root {
  --bg: #090909;
  --panel: rgba(255, 244, 226, 0.08);
  --panel-strong: rgba(255, 244, 226, 0.12);
  --text: #f8f1e8;
  --muted: #cab9a5;
  --line: rgba(255, 244, 226, 0.12);
  --accent: #f0a44c;
  --accent-deep: #9f5722;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.34);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Outfit", "PingFang SC", "Microsoft YaHei", sans-serif;
  background:
    radial-gradient(circle at top, rgba(159, 87, 34, 0.35), transparent 32%),
    linear-gradient(180deg, #120d0b 0%, #090909 24%, #111111 100%);
  color: var(--text);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.55), transparent 95%);
}

.site-shell {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
}

.hero,
.section {
  position: relative;
  z-index: 1;
}

.hero {
  min-height: 100vh;
  padding: 24px 0 72px;
  display: flex;
  flex-direction: column;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 0 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border-radius: 16px;
  text-decoration: none;
  color: var(--text);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
  font-weight: 700;
  letter-spacing: 0.08em;
}

.nav-links {
  display: flex;
  gap: 24px;
}

.nav-links a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.96rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.9fr;
  gap: 36px;
  align-items: center;
  flex: 1;
}

.eyebrow,
.section-kicker,
.hero-card-label {
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--accent);
  font-size: 0.78rem;
}

.hero h1,
.section h2 {
  font-family: "Noto Serif SC", serif;
}

.hero h1 {
  margin: 18px 0 10px;
  font-size: clamp(3rem, 8vw, 6rem);
  line-height: 0.96;
}

.hero-title {
  margin: 0;
  font-size: clamp(1.8rem, 3vw, 2.95rem);
  max-width: 18ch;
  line-height: 1.32;
  font-weight: 600;
  letter-spacing: 0.01em;
  position: relative;
  z-index: 1;
}

.hero-title-wrap {
  position: relative;
  display: inline-block;
  margin-top: 8px;
  width: min(100%, 860px);
  padding: 24px 34px 24px 18px;
}

.hero-title-wrap::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 28px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.07), rgba(240, 164, 76, 0.04)),
    rgba(255, 244, 226, 0.03);
  border: 1px solid rgba(255, 244, 226, 0.08);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.08),
    0 20px 50px rgba(0, 0, 0, 0.18);
  backdrop-filter: blur(8px);
}

.hero-title-wrap::after {
  content: "";
  position: absolute;
  left: -14px;
  top: 20px;
  bottom: 20px;
  width: 4px;
  border-radius: 999px;
  background: linear-gradient(180deg, #f6c98a, #f0a44c 70%, rgba(240, 164, 76, 0.2));
  box-shadow: 0 0 24px rgba(240, 164, 76, 0.26);
}

.hero-text {
  max-width: 62ch;
  color: var(--muted);
  font-size: 1.02rem;
  line-height: 1.85;
  margin: 24px 0 0;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: 32px 0;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 22px;
  border-radius: 999px;
  text-decoration: none;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button-primary {
  color: #1a120e;
  background: linear-gradient(135deg, #f6c98a, #f0a44c 65%, #d5792f);
  font-weight: 700;
}

.button-secondary {
  color: var(--text);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin: 0;
}

.hero-stats div,
.hero-card,
.intro-panel,
.credential-card,
.service-card,
.proof-card,
.timeline-item,
.process-grid article,
.contact-panel,
.contact-box {
  background: var(--panel);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
}

.hero-stats div {
  padding: 18px;
  border-radius: 22px;
}

.hero-stats dt {
  font-size: 1.5rem;
  font-weight: 700;
}

.hero-stats dd {
  margin: 8px 0 0;
  color: var(--muted);
}

.hero-card {
  padding: 18px;
  border-radius: 30px;
  transform: rotate(2deg);
}

.hero-photo-wrap {
  border-radius: 24px;
  overflow: hidden;
  background: linear-gradient(180deg, rgba(246, 201, 138, 0.25), rgba(0, 0, 0, 0.2));
}

.hero-photo {
  width: 100%;
  display: block;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: center top;
}

.hero-card-copy {
  padding: 18px 8px 4px;
}

.hero-card-copy ul {
  margin: 14px 0 0;
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.9;
}

.section {
  padding: 84px 0;
}

.section-heading {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 28px;
}

.section h2 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.2rem);
}

.intro-grid,
.proof-grid,
.contact-panel {
  display: grid;
  gap: 22px;
}

.intro-grid {
  grid-template-columns: 1.1fr 0.9fr;
}

.intro-panel,
.contact-panel {
  border-radius: 30px;
  padding: 30px;
}

.intro-panel p {
  margin: 0;
  color: var(--muted);
  line-height: 1.9;
}

.intro-panel p + p {
  margin-top: 18px;
}

.credentials {
  display: grid;
  gap: 18px;
}

.about-gallery {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  margin: 0 0 24px;
}

.gallery-card {
  margin: 0;
  padding: 14px;
  border-radius: 24px;
  background: var(--panel);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
}

.gallery-image {
  display: block;
  width: 100%;
  height: 140px;
  border-radius: 20px;
  object-fit: cover;
  background: rgba(255, 255, 255, 0.04);
}

.gallery-image-contain {
  object-fit: contain;
  background: rgba(255, 255, 255, 0.92);
}

.gallery-card figcaption {
  margin-top: 10px;
  color: var(--muted);
  line-height: 1.6;
  font-size: 0.9rem;
}

.credential-card,
.service-card,
.proof-card,
.process-grid article,
.contact-box {
  border-radius: 26px;
  padding: 24px;
}

.credential-card span,
.proof-card span {
  display: inline-block;
  color: var(--accent);
  margin-bottom: 16px;
  font-size: 0.92rem;
}

.credential-card strong,
.proof-card strong {
  display: block;
  font-size: 1.2rem;
  line-height: 1.5;
}

.cards-grid,
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.service-card h3,
.timeline-content h3,
.process-grid h3 {
  margin-top: 0;
}

.service-card p,
.proof-card p,
.timeline-content p,
.process-grid p,
.contact-note,
.contact-list {
  color: var(--muted);
  line-height: 1.8;
}

.proof-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.timeline-list {
  display: grid;
  gap: 18px;
}

.timeline-item {
  display: grid;
  grid-template-columns: 88px 1fr;
  gap: 18px;
  padding: 24px;
  border-radius: 28px;
}

.timeline-index {
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent);
}

.brand-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.brand-cloud span {
  display: inline-flex;
  padding: 12px 18px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--line);
  color: var(--text);
}

.process-grid article span {
  display: inline-flex;
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(240, 164, 76, 0.22), rgba(246, 201, 138, 0.1));
  color: var(--accent);
  margin-bottom: 18px;
  font-weight: 700;
}

.contact-panel {
  grid-template-columns: minmax(0, 1fr) minmax(360px, 440px);
  align-items: stretch;
}

.contact-list {
  margin: 18px 0 0;
  padding-left: 18px;
}

.contact-box {
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: linear-gradient(180deg, rgba(246, 201, 138, 0.12), rgba(255, 255, 255, 0.04));
  width: 100%;
  max-width: 440px;
  justify-self: end;
}

.contact-box strong {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  margin: 8px 0 16px;
}

.qr-card {
  margin-top: 8px;
  padding: 14px;
  border-radius: 24px;
  background: rgba(22, 18, 16, 0.35);
  border: 1px solid rgba(255, 244, 226, 0.1);
  display: flex;
  justify-content: center;
}

.qr-image {
  display: block;
  width: 100%;
  max-width: 300px;
  border-radius: 18px;
  background: #ffffff;
}

.qr-tip {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.7;
}

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 700ms ease, transform 700ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1024px) {
  .hero-grid,
  .intro-grid,
  .contact-panel,
  .proof-grid,
  .cards-grid,
  .process-grid {
    grid-template-columns: 1fr;
  }

  .hero-card {
    transform: none;
  }

  .contact-box {
    max-width: 100%;
    justify-self: stretch;
  }

  .about-gallery {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .gallery-image {
    height: 160px;
  }

}

@media (max-width: 720px) {
  .site-shell {
    width: min(100% - 20px, 1180px);
  }

  .nav {
    flex-direction: column;
    align-items: flex-start;
    gap: 18px;
  }

  .nav-links {
    flex-wrap: wrap;
    gap: 14px 18px;
  }

  .hero {
    min-height: auto;
    padding-bottom: 48px;
  }

  .hero-title {
    max-width: 100%;
    font-size: clamp(1.45rem, 6vw, 2.1rem);
  }

  .hero-title-wrap {
    display: block;
    width: 100%;
    padding: 18px 18px 18px 12px;
  }

  .hero-title-wrap::before {
    inset: 0;
  }

  .hero-title-wrap::after {
    left: 0;
    width: 3px;
  }

  .hero-stats {
    grid-template-columns: 1fr;
  }

  .about-gallery {
    grid-template-columns: 1fr;
  }

  .gallery-image {
    height: 220px;
  }

  .timeline-item {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 64px 0;
  }

  .intro-panel,
  .contact-panel {
    padding: 22px;
  }
}