:root {
  --hero-dark: linear-gradient(135deg, #101113, #1b1c20 58%, #0c0d10);
  --shadow-dark: 0 28px 70px rgba(0,0,0,0.28);
}

.hero {
  overflow: hidden;
  background: var(--hero-dark);
  color: #fff;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 18% 10%, rgba(255,255,255,0.09), transparent 22%),
    radial-gradient(circle at 82% 18%, rgba(255,255,255,0.08), transparent 18%);
}
.hero::after {
  content: "";
  position: absolute;
  right: 12%;
  top: 60px;
  width: 260px;
  height: 420px;
  transform: rotate(24deg);
  background: linear-gradient(180deg, rgba(255,255,255,0), rgba(255,255,255,0.16), rgba(255,255,255,0));
  filter: blur(52px);
  pointer-events: none;
}
.hero-grid {
  display: grid;
  grid-template-columns: 0.96fr 1.04fr;
  gap: 56px;
  align-items: center;
  min-height: calc(92vh - 76px);
  padding: 88px 0 96px;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.14);
  background: rgba(255,255,255,0.06);
  color: rgba(255,255,255,0.76);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  backdrop-filter: blur(10px);
}
.hero-copy h1 {
  margin: 24px 0 0;
  font-size: clamp(34px, 5vw, 52px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  font-weight: 600;
  color: #fff;
  max-width: 760px;
  word-break: normal;
  overflow-wrap: normal;
  white-space: normal;
  hyphens: none;
}
.hero-copy p {
  margin: 22px 0 0;
  max-width: 660px;
  font-size: 17px;
  line-height: 1.9;
  color: rgba(255,255,255,0.68);
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 34px;
}

.hero-visual {
  position: relative;
  min-height: 600px;
}
.hero-visual-wrap {
  position: relative;
  height: 100%;
  border-radius: 34px;
  border: 1px solid rgba(255,255,255,0.10);
  background: rgba(255,255,255,0.04);
  box-shadow: var(--shadow-dark);
  overflow: hidden;
  backdrop-filter: blur(24px);
  padding: 22px;
}
.hero-main {
  position: relative;
  width: 100%;
  height: 100%;
  min-height: 556px;
  border-radius: 26px;
  border: 1px solid rgba(255,255,255,0.10);
  overflow: hidden;
  background: linear-gradient(180deg, rgba(255,255,255,0.10), rgba(255,255,255,0.02));
}
.hero-main::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.20), transparent 46%);
  z-index: 1;
  pointer-events: none;
}
.hero-main img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero-badge {
  position: absolute;
  left: 26px;
  top: 26px;
  z-index: 3;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.18);
  background: rgba(17,17,17,0.42);
  color: #fff;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  backdrop-filter: blur(8px);
}
.hero-mini-row {
  position: absolute;
  left: 26px;
  right: 26px;
  bottom: 22px;
  z-index: 3;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}
.hero-mini-row span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 12px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.14);
  background: rgba(255,255,255,0.06);
  color: rgba(255,255,255,0.84);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  backdrop-filter: blur(10px);
  text-align: center;
}

.grid-6,
.grid-5,
.grid-4,
.grid-3,
.grid-2 {
  display: grid;
  gap: 20px;
}
.grid-6 { grid-template-columns: repeat(6, minmax(0, 1fr)); }
.grid-5 { grid-template-columns: repeat(5, minmax(0, 1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }

.identity-grid {
  display: grid;
  grid-template-columns: 1.02fr 0.98fr;
  gap: 28px;
  align-items: stretch;
}
.focus-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.card,
.identity-card,
.focus-card,
.strength-card,
.global-card,
.why-card,
.cta-box {
  border: 1px solid var(--line);
  border-radius: 30px;
  background: rgba(255,255,255,0.78);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
  padding: 26px;
}
.hover-card {
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}
.hover-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-2);
  border-color: rgba(0,0,0,0.12);
}

.image-card {
  position: relative;
  overflow: hidden;
  border-radius: 30px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, #ffffff, #eef1f5);
  box-shadow: var(--shadow);
}
.image-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(17,17,17,0.12), transparent 45%);
  z-index: 1;
  pointer-events: none;
}
.image-card img {
  width: 100%;
  height: 100%;
  min-height: 420px;
  object-fit: cover;
  display: block;
}

.mini-label,
.card-label {
  display: inline-flex;
  align-items: center;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.76);
  color: var(--text-4);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
.identity-card h2,
.focus-card h3,
.strength-card h3,
.global-card h3,
.why-card h3 {
  margin: 18px 0 0;
  font-size: clamp(20px, 2.2vw, 24px);
  line-height: 1.25;
  letter-spacing: -0.01em;
  font-weight: 600;
  color: var(--text);
}
.identity-card p,
.focus-card p,
.strength-card p,
.global-card p,
.why-card p,
.cta-box p {
  margin: 14px 0 0;
  font-size: 14px;
  line-height: 1.9;
  color: var(--text-3);
}

.icon-box {
  width: 46px;
  height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: #f7f7f8;
  color: var(--text);
  flex-shrink: 0;
}
.icon {
  width: 18px;
  height: 18px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex-shrink: 0;
}

.identity-list,
.global-list,
.why-list {
  display: grid;
  gap: 14px;
  margin-top: 22px;
  padding: 0;
  list-style: none;
}
.identity-list li,
.global-list li,
.why-list li {
  position: relative;
  padding-left: 24px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-2);
}
.identity-list li::before,
.global-list li::before,
.why-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: linear-gradient(180deg, #111111, #777777);
  box-shadow: 0 0 0 4px rgba(17,17,17,0.06);
}


.about-showcase {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
  gap: 48px;
  align-items: start;
}
.about-showcase-copy {
  max-width: 620px;
  padding-top: 12px;
}
.about-showcase-copy h2 {
  margin: 0 0 22px;
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1.14;
  letter-spacing: -0.02em;
  font-weight: 600;
  color: var(--text);
}
.about-intro {
  margin: 0;
  font-size: 16px;
  line-height: 1.95;
  color: var(--text-2);
  max-width: 620px;
}
.about-showcase-visual {
  position: relative;
  min-height: 100%;
}
.about-image-card {
  position: relative;
  overflow: hidden;
  min-height: 680px;
  border-radius: 32px;
  border: 1px solid rgba(0,0,0,0.08);
  background: linear-gradient(180deg, #dfe3e9, #edf0f4 55%, #d8dde5 100%);
  box-shadow: 0 26px 60px rgba(15,23,42,0.12);
}
.about-image-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

#about-yinfone {
  padding-bottom: 144px;
}
@media (max-width: 900px) {
  #about-yinfone {
    padding-bottom: 96px;
  }
  .about-showcase {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .about-showcase-copy {
    max-width: 100%;
    padding-top: 0;
  }
  .about-image-card {
    min-height: 520px;
  }
}
.about-image-overlay {
  position: absolute;
  left: 24px;
  right: 24px;
  bottom: 24px;
  display: grid;
  gap: 12px;
  padding: 22px 24px;
  border-radius: 24px;
  border: 1px solid rgba(255,255,255,0.18);
  background: rgba(17,17,17,0.74);
  backdrop-filter: blur(18px);
  color: #fff;
}
.about-image-overlay strong {
  font-size: 18px;
  line-height: 1.35;
  font-weight: 600;
}
.about-image-overlay span {
  font-size: 14px;
  line-height: 1.8;
  color: rgba(255,255,255,0.72);
}

.cta-box {
  position: relative;
  overflow: hidden;
  border-radius: 32px;
  border: 1px solid rgba(255,255,255,0.10);
  background: linear-gradient(135deg, #111111, #2a2a2a);
  color: #fff;
  padding: 56px 48px;
  box-shadow: 0 30px 70px rgba(0,0,0,0.20);
}
.cta-box::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.12;
  background-image: radial-gradient(rgba(255,255,255,0.14) 1px, transparent 1px);
  background-size: 24px 24px;
  mix-blend-mode: overlay;
  pointer-events: none;
}
.cta-inner {
  position: relative;
  z-index: 1;
  max-width: 860px;
}
.cta-box h2,
.cta-box p { color: #fff; }
.cta-box p { color: rgba(255,255,255,0.65); }
.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 28px;
}

@media (max-width: 1199px) {
  .hero-grid,
  .identity-grid,
  .grid-6,
  .grid-5,
  .grid-4,
  .grid-3,
  .focus-grid,
  .grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .hero-grid,
  .identity-grid { grid-template-columns: 1fr; }
}

@media (max-width: 991px) {
  .nav { display: none; }
  .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 767px) {
  .section-pad { padding: 72px 0; }
  .hero-grid {
    min-height: auto;
    padding: 56px 0 64px;
    gap: 34px;
  }
  .hero-copy h1 {
    font-size: clamp(34px, 8vw, 50px);
    line-height: 1.08;
  }
  .hero-copy p { font-size: 15px; }
  .hero-actions,
  .cta-actions { flex-direction: column; }
  .hero-actions .btn,
  .cta-actions .btn { width: 100%; }
  .grid-6,
  .grid-5,
  .grid-4,
  .grid-3,
  .focus-grid,
  .grid-2,
  .footer-grid,
  .hero-mini-row { grid-template-columns: 1fr; }
  .hero-main { min-height: 420px; }
  .image-card img { min-height: 300px; }
  .hero-visual-wrap,
  .identity-card,
  .focus-card,
  .strength-card,
  .global-card,
  .why-card,
  .cta-box { padding-left: 20px; padding-right: 20px; }
  .cta-box { padding-top: 40px; padding-bottom: 40px; }
}
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 50px;
      padding: 0 24px;
      border-radius: 999px;
      border: 1px solid transparent;
      font-size: 14px;
      font-weight: 600;
      letter-spacing: 0.01em;
      transition: all 0.3s ease;
      cursor: pointer;
    }
    .btn-dark { background: var(--dark); color: #fff; border-color: var(--dark); }
    .btn-dark:hover { background: #000; border-color: #000; transform: translateY(-1px); }
    .btn-light { background: rgba(255,255,255,0.82); color: var(--text); border-color: rgba(0,0,0,0.10); }
    .btn-light:hover { background: #fff; transform: translateY(-1px); }
    .btn-white { background: #fff; color: var(--text); border-color: #fff; }
    .btn-white:hover { background: rgba(255,255,255,0.92); transform: translateY(-1px); }
    .btn-dark-outline { background: rgba(255,255,255,0.05); color: #fff; border-color: rgba(255,255,255,0.16); }
    .btn-dark-outline:hover { background: rgba(255,255,255,0.08); transform: translateY(-1px); }