/**
 * 3D数字人业务介绍页 — 魔珐有言首屏至「四种创作入口」区块样式
 * 作用域：.qz-yy-landing，避免影响全站
 */

.qz-yy-landing {
  --yy-accent: #5d63ff;
  --yy-accent-2: #4b52ff;
  --yy-text: rgba(255, 255, 255, 0.92);
  --yy-muted: rgba(255, 255, 255, 0.68);
  --yy-card-bg: #ffffff;
  --yy-card-border: rgba(15, 23, 42, 0.08);
  font-family: inherit;
}

.qz-yy-landing * {
  box-sizing: border-box;
}

/* ========== Hero：魔珐有言 - 3D数字人AI视频平台 ========== */
.qz-yy-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(2.5rem, 6vw, 4.5rem) 0 clamp(2.5rem, 6vw, 4rem);
  background: #ffffff;
  color: #0f172a;
}

.qz-yy-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 18% 18%, rgba(93, 99, 255, 0.18) 0%, transparent 40%),
    radial-gradient(circle at 86% 22%, rgba(93, 99, 255, 0.12) 0%, transparent 44%);
  pointer-events: none;
  opacity: 1;
}

.qz-yy-hero-container {
  position: relative;
  z-index: 1;
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 1.25rem;
  text-align: center;
}

.qz-yy-hero-eyebrow {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(15, 23, 42, 0.6);
  margin: 0 0 0.75rem;
}

.qz-yy-hero-title {
  font-size: clamp(2.25rem, 6.2vw, 4.2rem);
  font-weight: 800;
  line-height: 1.06;
  letter-spacing: -0.03em;
  margin: 0 0 1.5rem;
  color: #0b1220;
}

.qz-yy-hero-copy { max-width: 860px; margin: 0 auto; }

.qz-yy-hero-desc {
  font-size: clamp(0.95rem, 1.6vw, 1.125rem);
  line-height: 1.75;
  color: rgba(15, 23, 42, 0.62);
  max-width: 640px;
  margin: 0 auto 2rem;
}

.qz-yy-hero-desc p {
  margin: 0 0 0.85rem;
}

.qz-yy-hero-desc p:last-child {
  margin-bottom: 0;
}

.qz-yy-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
  align-items: center;
}

.qz-yy-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 56px;
  padding: 0 2.25rem;
  border-radius: 16px;
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none !important;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.qz-yy-btn--primary {
  background: #1c2432;
  color: #fff !important;
  box-shadow: none;
}

.qz-yy-btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 26px rgba(0, 0, 0, 0.25);
  color: #fff !important;
}

.qz-yy-btn--ghost {
  background: #fff;
  border: 1px solid rgba(15, 23, 42, 0.18);
  color: #111827 !important;
}

.qz-yy-btn--ghost:hover {
  background: rgba(255, 255, 255, 0.92);
  border-color: rgba(255, 255, 255, 0.92);
  color: #111827 !important;
  transform: translateY(-2px);
}

/* ========== Hero 内：副标语 + 视频 ========== */
.qz-yy-hero-subline{
  margin: 2.25rem auto 1.25rem;
  max-width: 860px;
  color: rgba(15, 23, 42, 0.6);
  font-size: 1rem;
  font-weight: 500;
}

.qz-yy-video-wrap {
  aspect-ratio: 16 / 9;
  border-radius: 16px;
  background: #0b0f17;
  border: 1px solid rgba(15, 23, 42, 0.08);
  position: relative;
  overflow: hidden;
  max-width: 980px;
  margin: 0 auto;
}

.qz-yy-video-wrap::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 30% 40%, rgba(255, 255, 255, 0.08) 0%, transparent 50%);
  pointer-events: none;
}

.qz-yy-video {
  width: 100%;
  height: 100%;
  display: block;
  border-radius: 16px;
  background: transparent;
  position: relative;
  z-index: 1;
}

/* ========== 合作伙伴 ========== */
.qz-yy-partners {
  padding: 1.75rem 0 0;
}

.qz-yy-partners-label {
  text-align: center;
  color: rgba(15, 23, 42, 0.55);
  font-size: 0.95rem;
  margin: 0 0 1.1rem;
  letter-spacing: 0.02em;
}

.qz-yy-partners-logos {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 0.75rem;
  max-width: 1100px;
  margin: 0 auto;
}

.qz-yy-partner-slot {
  height: 26px;
  min-width: 64px;
  padding: 0 0.6rem;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.06);
  color: rgba(15, 23, 42, 0.35);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  display: flex;
  align-items: center;
  justify-content: center;
  text-transform: uppercase;
}

/* ========== 无需拍摄剪辑 人人都能… + 四种创作入口 ========== */
.qz-yy-features {
  background: #fff;
  padding: clamp(3rem, 6vw, 5rem) 1.25rem clamp(4rem, 8vw, 6rem);
}

.qz-yy-human{
  background:#fff;
  padding: clamp(3.2rem, 7vw, 5.2rem) 1.25rem;
}

.qz-yy-human-inner{
  max-width: 1080px;
  margin: 0 auto;
  text-align: center;
}

.qz-yy-human-pill{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  height: 34px;
  padding: 0 14px;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.06);
  color: rgba(15, 23, 42, 0.78);
  font-size: 0.9rem;
  font-weight: 600;
  margin: 0 auto 0.9rem;
}

.qz-yy-human-title{
  text-align:center;
  font-size: clamp(1.55rem, 3.6vw, 2.4rem);
  font-weight: 800;
  letter-spacing:-0.02em;
  line-height:1.25;
  margin: 0 0 1.25rem;
  color:#0b1220;
}

.qz-yy-human-cta{
  display:flex;
  justify-content:center;
  margin-bottom: 2rem;
}

.qz-yy-human-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  height: 46px;
  padding: 0 18px;
  border-radius: 12px;
  border: 1px solid rgba(15, 23, 42, 0.14);
  color:#0b1220 !important;
  background:#fff;
  text-decoration:none !important;
  font-weight:600;
  transition: transform .2s ease, box-shadow .2s ease;
}

.qz-yy-human-btn:empty{
  width: 46px;
  padding: 0;
}

.qz-yy-human-btn:hover{
  transform: translateY(-2px);
  box-shadow: 0 14px 30px rgba(15, 23, 42, 0.12);
}

.qz-yy-human-stage{
  display:grid;
  gap: 1.75rem;
  align-items:start;
}

@media (min-width: 992px){
  .qz-yy-human-stage{
    grid-template-columns: 1.05fr 0.95fr;
    gap: 2.25rem;
    align-items: stretch;
  }
  .qz-yy-human-copy{
    text-align: left;
  }
}

.qz-yy-human-media{
  position: relative;
}

.qz-yy-human-video-wrap{
  width: 100%;
  aspect-ratio: 16 / 10;
  border-radius: 18px;
  background: #0b0f17;
  border: 1px solid rgba(15, 23, 42, 0.10);
  box-shadow: 0 26px 70px rgba(15, 23, 42, 0.12);
  overflow: hidden;
}

.qz-yy-human-copy{
  min-width: 0;
}

@media (min-width: 992px){
  .qz-yy-human-copy{
    display: flex;
    flex-direction: column;
    justify-content: center;
  }
}

.qz-yy-human-video{
  width: 100%;
  height: 100%;
  display: block;
  border-radius: 18px;
  background: transparent;
}

.qz-yy-human-subtitle{
  font-size: 1.15rem;
  font-weight: 800;
  color:#0b1220;
  margin: 0 0 .65rem;
}

.qz-yy-human-desc{
  color: rgba(15, 23, 42, 0.64);
  line-height: 1.8;
  margin: 0 0 1.4rem;
}

.qz-yy-human-feat{
  padding: 1.1rem 1.05rem;
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 16px;
  background: rgba(255,255,255,0.9);
  box-shadow: 0 10px 24px rgba(15,23,42,0.06);
  margin-bottom: 1rem;
}

.qz-yy-human-feat-title{
  font-size: 1.02rem;
  font-weight: 800;
  color:#0b1220;
  margin: 0 0 .5rem;
  line-height: 1.35;
}

.qz-yy-human-feat-desc{
  margin: 0 0 .85rem;
  color: rgba(15, 23, 42, 0.62);
  line-height: 1.75;
}

.qz-yy-human-link{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  height: 40px;
  padding: 0 14px;
  border-radius: 10px;
  background: #1c2432;
  color:#fff !important;
  text-decoration:none !important;
  font-weight: 650;
  transition: transform .2s ease, box-shadow .2s ease;
}

.qz-yy-human-link:hover{
  transform: translateY(-2px);
  box-shadow: 0 12px 26px rgba(0,0,0,0.20);
}

.qz-yy-features-video{
  max-width: 980px;
  margin: 0 auto 2rem;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid rgba(15, 23, 42, 0.08);
  background: #0b0f17;
}

.qz-yy-video--light{
  border-radius: 0;
}
.qz-yy-features-head {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 2.5rem;
}

.qz-yy-features h2 {
  font-size: clamp(1.5rem, 3.2vw, 2.125rem);
  font-weight: 700;
  color: #0f172a;
  line-height: 1.35;
  margin: 0 0 1rem;
  letter-spacing: -0.02em;
}

.qz-yy-features-sub {
  font-size: clamp(0.95rem, 1.5vw, 1.125rem);
  color: #64748b;
  font-weight: 500;
  margin: 0;
  line-height: 1.6;
}

.qz-yy-entry-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  max-width: 960px;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .qz-yy-entry-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 1.25rem;
  }
}

.qz-yy-entry-card {
  background: var(--yy-card-bg);
  border: 1px solid var(--yy-card-border);
  border-radius: 16px;
  padding: 1.5rem 1.1rem;
  text-align: center;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  box-shadow: 0 4px 20px rgba(15, 23, 42, 0.04);
  cursor: pointer;
  outline: none;
}

.qz-yy-entry-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 40px rgba(15, 23, 42, 0.1);
}

.qz-yy-entry-card.is-active {
  border-color: rgba(93, 99, 255, 0.45);
  box-shadow: 0 18px 44px rgba(93, 99, 255, 0.12);
}

.qz-yy-entry-card:focus-visible {
  box-shadow: 0 0 0 4px rgba(93, 99, 255, 0.18), 0 16px 40px rgba(15, 23, 42, 0.1);
}

.qz-yy-scenarios{
  background: #f5f7ff;
  padding: clamp(3.5rem, 7vw, 5.5rem) 1.25rem;
}

.qz-yy-scenarios-inner{
  max-width: 1080px;
  margin: 0 auto;
}

.qz-yy-scenarios-title{
  text-align: center;
  font-size: clamp(1.65rem, 4vw, 2.7rem);
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin: 0 0 2.25rem;
  color: #121a3a;
}

.qz-yy-scenario-list{
  display: grid;
  gap: 1rem;
}

.qz-yy-scenario{
  background: #fff;
  border-radius: 18px;
  border: 1px solid rgba(15, 23, 42, 0.08);
  box-shadow: 0 14px 34px rgba(15, 23, 42, 0.06);
  padding: 1.15rem;
  display: grid;
  gap: 1.1rem;
}

.qz-yy-scenario-media{
  width: 100%;
}

.qz-yy-scenario-media-placeholder{
  width: 100%;
  aspect-ratio: 16 / 10;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(93, 99, 255, 0.14) 0%, rgba(15, 23, 42, 0.05) 55%, rgba(93, 99, 255, 0.08) 100%);
  border: 1px solid rgba(15, 23, 42, 0.10);
}

.qz-yy-scenario-video{
  width: 100%;
  aspect-ratio: 16 / 10;
  border-radius: 16px;
  display: block;
  background: #0b0f17;
  border: 1px solid rgba(15, 23, 42, 0.10);
}

.qz-yy-scenario-body{
  min-width: 0;
}

.qz-yy-scenario-head{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.65rem;
}

.qz-yy-scenario-title{
  font-size: 1.2rem;
  font-weight: 900;
  margin: 0;
  color: #0b1220;
}

.qz-yy-scenario-cta{
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 40px;
  padding: 0 14px;
  border-radius: 12px;
  background: #5d63ff;
  color: #fff !important;
  text-decoration: none !important;
  font-weight: 800;
  letter-spacing: 0.01em;
  transition: transform .2s ease, box-shadow .2s ease;
}

.qz-yy-scenario-cta:hover{
  transform: translateY(-2px);
  box-shadow: 0 14px 28px rgba(93, 99, 255, 0.28);
}

.qz-yy-scenario-pain{
  margin: 0 0 0.9rem;
  color: rgba(15, 23, 42, 0.64);
  line-height: 1.75;
}

.qz-yy-scenario-solve{
  background: rgba(93, 99, 255, 0.06);
  border: 1px solid rgba(93, 99, 255, 0.10);
  border-radius: 14px;
  padding: 0.85rem 0.9rem;
}

.qz-yy-scenario-solve-label{
  margin: 0 0 0.55rem;
  font-weight: 900;
  color: rgba(18, 26, 58, 0.85);
}

.qz-yy-scenario-solve-list{
  margin: 0;
  padding-left: 1.1rem;
  color: rgba(15, 23, 42, 0.72);
  line-height: 1.75;
}

.qz-yy-scenario-solve-list li{
  margin: 0.2rem 0;
}

@media (min-width: 992px){
  .qz-yy-scenario{
    padding: 1.35rem;
    grid-template-columns: 1.05fr 0.95fr;
    align-items: center;
    gap: 1.5rem;
  }
  .qz-yy-scenario-title{
    font-size: 1.3rem;
  }
}

/* ========== 最终 CTA：即刻开启你的3D数字人AI视频创作 ========== */
.qz-yy-final-cta{
  background: #f4f6ff;
  padding: clamp(2.2rem, 5vw, 3.5rem) 1.25rem;
}

.qz-yy-final-cta-inner{
  max-width: 1080px;
  margin: 0 auto;
}

.qz-yy-final-cta-grid{
  display: grid;
  align-items: center;
  gap: 1.5rem;
}

@media (min-width: 992px){
  .qz-yy-final-cta-grid{
    grid-template-columns: 1.05fr 0.95fr;
    gap: 2.25rem;
  }
}

.qz-yy-final-cta-copy{
  max-width: 520px;
}

.qz-yy-final-cta-title{
  margin: 0 0 1.2rem;
  font-size: clamp(1.35rem, 3vw, 2rem);
  font-weight: 900;
  letter-spacing: -0.02em;
  color: #0b1220;
  line-height: 1.25;
}

.qz-yy-final-cta-actions{
  display:flex;
  gap: 1rem;
  justify-content:flex-start;
  flex-wrap: wrap;
}

.qz-yy-final-cta-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height: 44px;
  padding: 0 1.35rem;
  border-radius: 10px;
  font-weight: 800;
  text-decoration: none !important;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
}

.qz-yy-final-cta-btn--primary{
  background: #1c2432;
  color:#fff !important;
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.12);
}

.qz-yy-final-cta-btn--primary:hover{
  transform: translateY(-2px);
  box-shadow: 0 16px 36px rgba(15, 23, 42, 0.18);
}

.qz-yy-final-cta-btn--ghost{
  background: #fff;
  border: 1px solid rgba(15, 23, 42, 0.14);
  color: rgba(15, 23, 42, 0.86) !important;
}

.qz-yy-final-cta-btn--ghost:hover{
  transform: translateY(-2px);
  background: rgba(255,255,255,0.92);
  border-color: rgba(15, 23, 42, 0.18);
}

.qz-yy-final-cta-media{
  position: relative;
  width: 300px;
  height: 300px;
  border-radius: 18px;
  background: transparent;
  margin-left: auto;
  margin-right: auto;
}

.qz-yy-final-cta-img{
  width: 100%;
  height: 100%;
  display: block;
  border-radius: 18px;
  object-fit: cover;
}

.qz-yy-final-cta-tag{
  position: absolute;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 26px;
  padding: 0 10px;
  border-radius: 999px;
  background: rgba(255,255,255,0.92);
  border: 1px solid rgba(15, 23, 42, 0.10);
  color: rgba(15, 23, 42, 0.82);
  font-weight: 700;
  font-size: 12px;
  white-space: nowrap;
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.10);
}

.qz-yy-final-cta-tag--a{ top: 18px; left: 56%; transform: translateX(-50%); }
.qz-yy-final-cta-tag--b{ top: 52px; left: 78%; }
.qz-yy-final-cta-tag--c{ top: 104px; left: 78%; }
.qz-yy-final-cta-tag--d{ top: 104px; left: 40%; }

@media (min-width: 992px){
  .qz-yy-final-cta-media{
    margin-left: auto;
    margin-right: 0;
  }
}

.qz-yy-entry-icon {
  width: 52px;
  height: 52px;
  margin: 0 auto 1rem;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(91, 140, 255, 0.15) 0%, rgba(124, 92, 255, 0.12) 100%);
  color: var(--yy-accent-2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
}

.qz-yy-entry-card h3 {
  font-size: 0.95rem;
  font-weight: 700;
  color: #1e293b;
  margin: 0;
  line-height: 1.45;
}

@media (max-width: 575px) {
  .qz-yy-entry-card h3 {
    font-size: 0.875rem;
  }
}