#qstar-business-info,
#qstar-video-samples {
  --ink: #15110c;
  --muted: #746a5d;
  --line: rgba(48, 35, 18, 0.12);
  --card: rgba(255, 252, 246, 0.82);
  --gold: #b87520;
  --clay: #b64625;
  --green: #254b3d;
  position: relative;
  z-index: 1;
  padding: 72px 24px 88px;
  background:
    radial-gradient(circle at 14% 18%, rgba(184, 117, 32, 0.16), transparent 28%),
    radial-gradient(circle at 86% 10%, rgba(37, 75, 61, 0.15), transparent 32%),
    linear-gradient(180deg, #fff9ee 0%, #f3eadc 100%);
  color: var(--ink);
  font-family: "Noto Serif SC", "Songti SC", serif;
}

body:has(#qstar-login-showcase) .intro-side {
  align-items: flex-start !important;
  padding-top: 42px !important;
  padding-bottom: 42px !important;
  overflow-y: auto;
}

body:has(#qstar-login-showcase) .intro-inner {
  max-width: 880px !important;
}

body:has(#qstar-login-showcase) .intro-title {
  font-size: clamp(32px, 4.2vw, 56px) !important;
  letter-spacing: -0.06em;
}

body:has(#qstar-login-showcase) .intro-sub {
  max-width: 640px;
  margin-bottom: 18px !important;
}

body:has(#qstar-login-showcase) .login-side {
  width: 500px !important;
}

#qstar-login-showcase {
  display: grid;
  gap: 14px;
  width: min(860px, 100%);
  margin-top: 20px;
  color: #fff;
  font-family: "Noto Sans SC", "PingFang SC", sans-serif;
}

#qstar-login-showcase * {
  box-sizing: border-box;
}

.qstar-login-panel {
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 24px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0.05)),
    radial-gradient(circle at 8% 10%, rgba(56, 189, 248, 0.16), transparent 32%);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.22);
  backdrop-filter: blur(18px);
}

.qstar-login-business {
  padding: 22px;
}

.qstar-login-kicker {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid rgba(130, 213, 255, 0.32);
  background: rgba(56, 189, 248, 0.12);
  color: #9be3ff;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.qstar-login-business h2,
.qstar-login-samples h2 {
  margin: 12px 0 8px;
  color: #fff;
  font-size: 22px;
  line-height: 1.25;
}

.qstar-login-business p {
  max-width: 760px;
  margin: 0;
  color: rgba(255, 255, 255, 0.72);
  font-size: 14px;
  line-height: 1.8;
}

.qstar-login-stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin-top: 16px;
}

.qstar-login-stats span {
  display: grid;
  gap: 4px;
  min-height: 70px;
  padding: 12px;
  border-radius: 16px;
  background: rgba(0, 0, 0, 0.18);
  color: rgba(255, 255, 255, 0.68);
  font-size: 12px;
  line-height: 1.35;
}

.qstar-login-stats b {
  color: #fff;
  font-size: 16px;
}

.qstar-login-samples {
  padding: 18px;
}

.qstar-login-samples-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 14px;
}

.qstar-login-samples-head h2 {
  margin-bottom: 0;
}

.qstar-login-samples-head span {
  flex: 0 0 auto;
  padding: 7px 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.78);
  font-size: 12px;
  font-weight: 700;
}

.qstar-login-video-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.qstar-login-video-card {
  overflow: hidden;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(5, 8, 22, 0.5);
}

.qstar-login-video-card video {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  background: #050816;
}

.qstar-login-video-card div {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 10px 12px 12px;
}

.qstar-login-video-card strong {
  min-width: 0;
  color: #fff;
  font-size: 14px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.qstar-login-video-card small {
  flex: 0 0 auto;
  color: #9be3ff;
  font-size: 11px;
}

#qstar-business-info {
  padding: 78px 24px 70px;
  background:
    linear-gradient(135deg, rgba(21, 17, 12, 0.92), rgba(37, 75, 61, 0.88)),
    radial-gradient(circle at 18% 10%, rgba(232, 178, 94, 0.24), transparent 32%);
  color: #fff8ed;
}

#qstar-video-samples * {
  box-sizing: border-box;
}

.qstar-business-wrap,
.qstar-samples-wrap {
  width: min(1180px, 100%);
  margin: 0 auto;
}

.qstar-business-badge {
  display: inline-flex;
  padding: 8px 12px;
  border: 1px solid rgba(255, 248, 237, 0.24);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  color: #f3d7a1;
  font: 700 13px/1.2 "Noto Sans SC", sans-serif;
  letter-spacing: 0.08em;
}

.qstar-business-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.85fr);
  gap: 28px;
  align-items: end;
  margin: 18px 0 24px;
}

.qstar-business-hero h1 {
  margin: 0;
  font-size: clamp(36px, 5.4vw, 70px);
  line-height: 0.98;
  letter-spacing: -0.06em;
}

.qstar-business-lead {
  max-width: 780px;
  margin: 18px 0 0;
  color: rgba(255, 248, 237, 0.78);
  font: 17px/1.9 "Noto Sans SC", sans-serif;
}

.qstar-business-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 24px;
}

.qstar-business-card {
  min-height: 172px;
  padding: 20px;
  border: 1px solid rgba(255, 248, 237, 0.16);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.18);
}

.qstar-business-card-strong {
  background: rgba(255, 248, 237, 0.12);
}

.qstar-business-card span {
  display: block;
  margin-bottom: 10px;
  color: #f3d7a1;
  font: 700 12px/1.2 "Noto Sans SC", sans-serif;
  letter-spacing: 0.08em;
}

.qstar-business-card h2,
.qstar-business-card strong {
  display: block;
  margin: 0 0 10px;
  color: #fff8ed;
  font-size: 22px;
  line-height: 1.22;
}

.qstar-business-card p {
  margin: 0;
  color: rgba(255, 248, 237, 0.75);
  font: 14px/1.75 "Noto Sans SC", sans-serif;
}

.qstar-business-flow {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 10px;
  margin-top: 18px;
}

.qstar-business-flow div {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px;
  border: 1px solid rgba(255, 248, 237, 0.14);
  border-radius: 18px;
  background: rgba(0, 0, 0, 0.14);
  font: 14px/1.4 "Noto Sans SC", sans-serif;
}

.qstar-business-flow b {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  flex: 0 0 28px;
  border-radius: 50%;
  background: #f3d7a1;
  color: #24190d;
}

.qstar-business-support {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  margin-top: 16px;
  padding: 16px 18px;
  border: 1px solid rgba(255, 248, 237, 0.16);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.07);
  color: rgba(255, 248, 237, 0.78);
  font: 14px/1.7 "Noto Sans SC", sans-serif;
}

.qstar-business-support strong {
  flex: 0 0 auto;
  color: #f3d7a1;
}

#qstar-business-info * {
  box-sizing: border-box;
}

.qstar-samples-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.48);
  color: var(--green);
  font: 600 13px/1.2 "Noto Sans SC", sans-serif;
  letter-spacing: 0.06em;
}

.qstar-samples-head {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(280px, 0.95fr);
  gap: 32px;
  align-items: end;
  margin: 18px 0 34px;
}

.qstar-samples-title {
  margin: 0;
  font-size: clamp(34px, 5vw, 66px);
  line-height: 0.98;
  letter-spacing: -0.06em;
}

.qstar-samples-desc {
  margin: 0 0 8px;
  color: var(--muted);
  font: 16px/1.8 "Noto Sans SC", sans-serif;
}

.qstar-samples-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.qstar-sample-card {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 26px;
  background: var(--card);
  box-shadow: 0 24px 70px rgba(45, 31, 15, 0.12);
}

.qstar-sample-card video {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  background: #19140f;
}

.qstar-sample-meta {
  padding: 16px 18px 18px;
}

.qstar-sample-meta h3 {
  margin: 0 0 8px;
  font-size: 21px;
  line-height: 1.2;
}

.qstar-sample-meta p {
  margin: 0;
  color: var(--muted);
  font: 14px/1.7 "Noto Sans SC", sans-serif;
}

.qstar-sample-tag {
  position: absolute;
  top: 14px;
  left: 14px;
  padding: 7px 10px;
  border-radius: 999px;
  background: rgba(12, 10, 7, 0.62);
  color: #fff6e8;
  font: 600 12px/1 "Noto Sans SC", sans-serif;
  backdrop-filter: blur(10px);
}

.qstar-samples-note {
  margin-top: 22px;
  color: var(--muted);
  font: 13px/1.7 "Noto Sans SC", sans-serif;
}

@media (max-width: 900px) {
  body:has(#qstar-login-showcase) .page-wrap {
    overflow-y: auto !important;
  }

  body:has(#qstar-login-showcase) .login-side {
    width: 100% !important;
  }

  .qstar-login-stats,
  .qstar-login-video-grid {
    grid-template-columns: 1fr;
  }

  #qstar-video-samples {
    padding: 52px 16px 64px;
  }

  #qstar-business-info {
    padding: 52px 16px 56px;
  }

  .qstar-business-hero,
  .qstar-samples-head {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .qstar-business-grid,
  .qstar-samples-grid {
    grid-template-columns: 1fr;
  }

  .qstar-business-flow {
    grid-template-columns: 1fr;
  }

  .qstar-business-card,
  .qstar-sample-card {
    border-radius: 22px;
  }
}