/* ==========================================================================
   智影首页 · 新人积分活动版式（15000 积分礼盒 Hero + 倒计时 + 限时活动 + 能力图标行）
   加载顺序：位于 frameyu-theme.css 之后，可覆盖同名规则
   ========================================================================== */

/* ---------- 顶部活动横幅（整帧左右轮播，各自背景） ---------- */
.promo-top-banner {
  position: fixed;
  left: 0; right: 0; top: 68px;
  z-index: 990;
  display: grid;
  overflow: hidden;
  box-shadow: 0 8px 24px rgba(124, 58, 237, 0.28);
}
.promo-top-slide {
  grid-area: 1 / 1;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  padding: 9px clamp(14px, 3vw, 40px);
  transform: translateX(102%);
  animation: promoTopRotateX 12s ease-in-out infinite;
  will-change: transform;
}
.promo-top-slide-a {
  background: linear-gradient(90deg, #6D3BE8 0%, #7C3AED 45%, #9333EA 78%, #A855F7 100%);
}
.promo-top-slide-b {
  background: linear-gradient(90deg, #1D63D8 0%, #2E86F0 48%, #4FA9F5 100%);
  animation-delay: -6s;
}
.promo-top-slide-b .promo-top-cta { color: #1D63D8; }
/* 无缝传送带：0-45% 停留 → 45-50% 左出 → 50.01% 瞬移右侧待命 → 95-100% 右进。
   双帧错相 6s，出/进同速同幅，任意时刻画面均被完整覆盖，不露白底。 */
@keyframes promoTopRotateX {
  0% { transform: translateX(0); }
  45% { transform: translateX(0); }
  50% { transform: translateX(-102%); }
  50.01% { transform: translateX(102%); }
  95% { transform: translateX(102%); }
  100% { transform: translateX(0); }
}
.promo-top-banner:hover .promo-top-slide { animation-play-state: paused; }
.promo-top-cta:hover { transform: translateY(-1px); box-shadow: 0 6px 18px rgba(30, 10, 80, 0.35); }
.promo-top-text {
  color: #FFFFFF;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  text-decoration: none;
  display: block;
  max-width: 100%;
}
.promo-top-text:hover { text-decoration: underline; }
.promo-top-cta {
  flex: 0 0 auto;
  margin-left: clamp(28px, 4.5vw, 60px);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 5px 18px;
  border-radius: 999px;
  background: #FFFFFF;
  color: #7C3AED;
  font-size: 13px;
  font-weight: 800;
  text-decoration: none;
  box-shadow: 0 4px 14px rgba(30, 10, 80, 0.25);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.promo-top-cta:hover { transform: translateY(-1px); box-shadow: 0 6px 18px rgba(30, 10, 80, 0.35); }
.promo-top-sparkle {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  color: rgba(255, 255, 255, 0.55);
  font-size: 15px;
  animation: promoSparkle 2.4s ease-in-out infinite;
  pointer-events: none;
}
.promo-top-sparkle-l { left: clamp(12px, 6vw, 90px); }
.promo-top-sparkle-r { right: clamp(12px, 6vw, 90px); animation-delay: -1.2s; }
@keyframes promoSparkle {
  0%, 100% { opacity: 0.35; transform: translateY(-50%) scale(0.85) rotate(0deg); }
  50% { opacity: 0.9; transform: translateY(-50%) scale(1.15) rotate(20deg); }
}

/* ---------- 首屏 Hero（与功能轮播共用同一页面背景） ---------- */
body.home-page {
  background:
    radial-gradient(ellipse 60% 55% at 78% 38%, rgba(196, 181, 253, 0.35) 0%, transparent 65%),
    radial-gradient(ellipse 45% 45% at 12% 80%, rgba(221, 214, 254, 0.4) 0%, transparent 65%),
    linear-gradient(180deg, #F7F4FF 0%, #FBFAFF 55%, #FFFFFF 100%);
  background-attachment: fixed;
}
.promo-hero {
  position: relative;
  overflow: hidden;
  background: transparent;
}
.invision-home-zone {
  background: transparent !important;
}
.invision-home-zone::before {
  display: none !important;
}
.feature-carousel-section,
.model-ad-shelf {
  background: transparent !important;
}
.promo-hero-inner {
  position: relative;
  width: min(1400px, calc(100% - 48px));
  max-width: none;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 46%) minmax(0, 54%);
  gap: 24px;
  align-items: center;
  padding: clamp(56px, 7vw, 92px) 0 clamp(48px, 6vw, 80px);
}
.promo-hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #7C3AED;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.6px;
  margin-bottom: 22px;
}
.promo-hero-kicker-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: #7C3AED;
  box-shadow: 0 0 0 4px rgba(124, 58, 237, 0.15);
  animation: promoPulse 2s ease-in-out infinite;
}
@keyframes promoPulse { 0%,100% { opacity: 1; } 50% { opacity: 0.45; } }
.promo-hero-title {
  font-size: clamp(2.4rem, 4.2vw, 3.6rem);
  font-weight: 900;
  color: #221C46;
  line-height: 1.18;
  letter-spacing: -0.01em;
  margin: 0 0 22px;
}
.promo-hero-title em {
  font-style: normal;
  background: linear-gradient(92deg, #7C3AED 10%, #4F46E5 60%, #6366F1 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.promo-hero-desc {
  font-size: 16px;
  font-weight: 700;
  color: #343058;
  line-height: 1.7;
  margin: 0 0 8px;
  max-width: 520px;
}
.promo-hero-sub {
  font-size: 14px;
  color: #8B88A8;
  line-height: 1.7;
  margin: 0 0 32px;
}
.promo-hero-actions {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 26px;
}
.promo-btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 999px;
  background: linear-gradient(92deg, #7C3AED 0%, #6366F1 100%);
  color: #FFFFFF;
  font-size: 15.5px;
  font-weight: 700;
  text-decoration: none;
  box-shadow: 0 10px 26px rgba(124, 58, 237, 0.38);
  transition: transform 0.22s ease, box-shadow 0.22s ease;
}
.promo-btn-primary:hover { transform: translateY(-2px); box-shadow: 0 14px 32px rgba(124, 58, 237, 0.48); }
.promo-btn-arrow { font-weight: 400; }
.promo-btn-ghost {
  display: inline-flex;
  align-items: center;
  padding: 13px 30px;
  border-radius: 999px;
  background: #FFFFFF;
  border: 1px solid #E4E1F5;
  color: #4B4870;
  font-size: 15.5px;
  font-weight: 600;
  text-decoration: none;
  box-shadow: 0 2px 10px rgba(76, 60, 150, 0.06);
  transition: all 0.22s ease;
}
.promo-btn-ghost:hover { border-color: #7C3AED; color: #7C3AED; transform: translateY(-2px); }
.promo-hero-trust {
  display: flex;
  align-items: center;
  gap: 26px;
  flex-wrap: wrap;
  list-style: none;
  margin: 0;
  padding: 0;
}
.promo-hero-trust li {
  position: relative;
  padding-left: 24px;
  font-size: 13.5px;
  color: #6F6C90;
  font-weight: 500;
}
.promo-hero-trust li::before {
  content: '';
  position: absolute;
  left: 0; top: 50%;
  width: 16px; height: 16px;
  transform: translateY(-50%);
  border-radius: 50%;
  background: rgba(16, 185, 129, 0.14) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2310B981' stroke-width='3.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12.5l4.5 4.5L19 7.5'/%3E%3C/svg%3E") center / 10px 10px no-repeat;
}

/* ---------- Hero 右侧礼盒视觉 ---------- */
.promo-hero-visual {
  position: relative;
  min-height: 460px;
}
.promo-gift-stage {
  position: relative;
  width: min(58%, 420px);
  margin: 0 auto;
  margin-top: clamp(28px, 3.5vw, 44px);
  z-index: 2;
  container-type: inline-size;
  /* 2026-10-26：浮动动效从 .promo-gift-img 上移到整个 stage，
     让文字面板（徽章/215万/立即领取）跟随礼盒一起浮动 */
  animation: promoGiftFloat 6s ease-in-out infinite;
}
.promo-gift-img {
  display: block;
  width: 100%;
  height: auto;
  mix-blend-mode: multiply;
  filter: saturate(1.05);
  -webkit-mask-image: radial-gradient(ellipse 72% 72% at 50% 50%, #000 58%, transparent 80%);
  mask-image: radial-gradient(ellipse 72% 72% at 50% 50%, #000 58%, transparent 80%);
}
@keyframes promoGiftFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}
.promo-gift-panel {
  position: absolute;
  left: 44%;
  /* 2026-10-26：文字块下移，垂直居中于礼盒卡片中央 */
  top: 38%;
  transform: translate(-50%, -50%) rotate(-2deg);
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  width: 52%;
  padding: 8px 10px;
  border-radius: 20px;
  background: transparent;
  text-decoration: none;
  transition: transform 0.25s ease;
}
.promo-gift-panel:hover { transform: translate(-50%, -50%) rotate(-2deg) scale(1.04); }
.promo-gift-panel small {
  color: rgba(255, 255, 255, 0.95);
  font-size: 13px;
  font-size: 3.3cqw;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-shadow: 0 1px 4px rgba(76, 29, 149, 0.4);
}
/* 2026-10-23 双十一：礼盒面板顶部徽章（紫底白字胶囊） */
.promo-gift-panel .promo-gift-badge {
  display: inline-flex;
  align-items: center;
  max-width: 100%;
  padding: 3px 10px;
  border-radius: 999px;
  background: linear-gradient(92deg, #7C3AED 0%, #A855F7 100%);
  color: #FFFFFF;
  font-size: 12px;
  font-size: 2.9cqw;
  font-weight: 700;
  letter-spacing: 0.2px;
  line-height: 1.4;
  white-space: nowrap;
  text-shadow: none;
  box-shadow: 0 4px 10px rgba(76, 29, 149, 0.38);
}
.promo-gift-points {
  display: flex;
  align-items: baseline;
  gap: 6px;
  line-height: 1.05;
}
.promo-gift-points strong {
  font-size: 40px;
  font-size: 9.6cqw;
  font-weight: 900;
  color: #FDE047;
  text-shadow: 0 3px 10px rgba(120, 70, 0, 0.4);
  letter-spacing: 1px;
}
.promo-gift-points em {
  font-style: normal;
  font-size: 14px;
  font-size: 3.6cqw;
  font-weight: 700;
  color: #FFFFFF;
  text-shadow: 0 1px 4px rgba(76, 29, 149, 0.4);
}
.promo-gift-claim {
  margin-top: 8px;
  margin-top: 1.8cqw;
  padding: 4px 16px;
  padding: 1cqw 4cqw;
  border-radius: 999px;
  background: linear-gradient(92deg, #F472B6 0%, #EC4899 100%);
  color: #FFFFFF;
  font-size: 12px;
  font-size: 3cqw;
  font-weight: 800;
  box-shadow: 0 6px 14px rgba(236, 72, 153, 0.45);
}

/* ---------- 悬浮功能卡片 ---------- */
.promo-chip {
  position: absolute;
  z-index: 4;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 16px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid rgba(237, 233, 254, 0.9);
  box-shadow: 0 10px 26px rgba(96, 74, 190, 0.12);
  animation: promoChipFloat 5.5s ease-in-out infinite;
}
@keyframes promoChipFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-7px); }
}
.promo-chip-ico {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px; height: 34px;
  flex: 0 0 34px;
  border-radius: 9px;
  background: linear-gradient(150deg, #EDE9FE 0%, #DDD6FE 100%);
}
.promo-chip-ico svg {
  width: 19px; height: 19px;
  fill: none;
  stroke: #7C3AED;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.promo-chip-text {
  font-size: 14px;
  font-weight: 800;
  color: #2E2A55;
  line-height: 1.25;
  white-space: nowrap;
}
.promo-chip-text small {
  display: block;
  margin-top: 2px;
  font-size: 11px;
  font-weight: 500;
  color: #9C99BC;
  white-space: nowrap;
}
.promo-chip-1 { top: 4%; left: 0; animation-delay: 0s; }
.promo-chip-2 { top: 4%; right: 0; animation-delay: -1.8s; }
.promo-chip-3 { top: 36%; left: -3%; animation-delay: -2.6s; }
.promo-chip-4 { top: 36%; right: -3%; animation-delay: -0.9s; }
.promo-chip-5 { bottom: 9%; left: 1%; animation-delay: -3.4s; }
.promo-chip-6 { bottom: 9%; right: 1%; animation-delay: -1.4s; }

/* ---------- 限时福利一体卡片（倒计时 + 限时活动） ---------- */
.promo-bundle {
  position: relative;
  z-index: 5;
  width: min(1400px, calc(100% - 48px));
  margin: 0 auto;
  border-radius: 24px;
  overflow: hidden;
  background: linear-gradient(180deg, #F4F1FD 0%, #F8F6FF 100%);
  box-shadow: 0 14px 38px rgba(96, 74, 190, 0.12);
}

/* ---------- 倒计时条 ---------- */
.promo-countdown {
  position: relative;
  background: linear-gradient(92deg, #A172E8 0%, #B686F2 55%, #CD9EF7 100%);
}
/* 双条广告轮播：网格叠放，容器高度自适应最高一条 */
.promo-countdown-slides {
  display: grid;
}
.promo-countdown-slide {
  grid-area: 1 / 1;
  opacity: 0;
  visibility: hidden;
  transform: translateY(60%);
  animation: promoCdRotate 14s ease-in-out infinite;
  will-change: transform, opacity;
}
.promo-countdown-slide-b { animation-delay: -7s; }
@keyframes promoCdRotate {
  0% { opacity: 0; visibility: hidden; transform: translateY(60%); }
  4%, 45% { opacity: 1; visibility: visible; transform: translateY(0); }
  49%, 100% { opacity: 0; visibility: hidden; transform: translateY(-60%); }
}
.promo-countdown:hover .promo-countdown-slide { animation-play-state: paused; }
.promo-countdown-inner {
  max-width: none;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
  padding: 13px clamp(20px, 3vw, 40px);
}
.promo-countdown-text {
  color: #FFFFFF;
  font-size: 15px;
  font-weight: 600;
}
.promo-countdown-text b {
  color: #FDE047;
  font-size: 19px;
  font-weight: 900;
  /* 2026-10-23：i18n 按文本节点替换会吃掉 <b> 两侧的空格，用 margin 保证中英文态都有间距 */
  margin: 0 0.28em;
  padding: 0 2px;
}
.promo-countdown-timer {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: #FFFFFF;
}
.promo-countdown-label {
  font-size: 13.5px;
  font-weight: 600;
  margin-right: 4px;
  color: rgba(255, 255, 255, 0.92);
}
.promo-countdown-box {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 38px;
  height: 34px;
  padding: 0 6px;
  border-radius: 9px;
  background: #FFFFFF;
  border: 1px solid rgba(255, 255, 255, 0.9);
  /* 2026-10-23 双十一：数字改为紫色系，贴合紫金主调 */
  color: #7C3AED;
  font-size: 17px;
  font-weight: 900;
  font-variant-numeric: tabular-nums;
  box-shadow: 0 3px 10px rgba(120, 60, 200, 0.18);
}
.promo-countdown-unit {
  font-style: normal;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.85);
  margin-right: 4px;
}
.promo-countdown-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 24px;
  border-radius: 999px;
  background: linear-gradient(92deg, #FBBF24 0%, #F97316 100%);
  color: #FFFFFF;
  font-size: 14px;
  font-weight: 800;
  text-decoration: none;
  box-shadow: 0 8px 20px rgba(249, 115, 22, 0.4);
  transition: box-shadow 0.2s ease, filter 0.2s ease;
  white-space: nowrap;
  animation: promoCtaEnter 0.55s cubic-bezier(0.22, 1, 0.36, 1) backwards,
             promoCtaWiggle 2.4s ease-in-out 0.6s infinite;
  will-change: transform, opacity;
}
@keyframes promoCtaEnter {
  0% { opacity: 0; transform: scale(0.6); }
  70% { opacity: 1; transform: scale(1.1); }
  100% { opacity: 1; transform: scale(1); }
}
@keyframes promoCtaWiggle {
  0%, 24%, 100% { transform: scale(1) rotate(0deg); }
  4% { transform: scale(1.07) rotate(-3deg); }
  9% { transform: scale(1.02) rotate(2.4deg); }
  14% { transform: scale(1.07) rotate(-1.8deg); }
  19% { transform: scale(1.02) rotate(1.2deg); }
}
.promo-countdown-cta:hover {
  filter: brightness(1.09);
  box-shadow: 0 10px 28px rgba(249, 115, 22, 0.6);
  animation-play-state: running;
}
@media (prefers-reduced-motion: reduce) {
  .promo-countdown-cta { animation: none; }
}

/* ---------- 英文版倒计时条：桌面端限制单行完整展示 ---------- */
@media (min-width: 900px) {
  body[data-language="en"] .promo-countdown-inner {
    flex-wrap: nowrap;
    gap: 12px;
    padding: 12px clamp(14px, 2vw, 28px);
  }
  body[data-language="en"] .promo-countdown-text {
    font-size: 13px;
    white-space: nowrap;
  }
  body[data-language="en"] .promo-countdown-text b { font-size: 15.5px; }
  body[data-language="en"] .promo-countdown-label { font-size: 11.5px; margin-right: 3px; }
  body[data-language="en"] .promo-countdown-timer { gap: 5px; white-space: nowrap; }
  body[data-language="en"] .promo-countdown-box {
    min-width: 33px;
    height: 30px;
    font-size: 15px;
    border-radius: 8px;
    padding: 0 5px;
  }
  body[data-language="en"] .promo-countdown-unit { font-size: 10.5px; margin-right: 3px; }
  body[data-language="en"] .promo-countdown-cta {
    font-size: 12.5px;
    padding: 8px 18px;
    gap: 5px;
  }
}

/* ---------- 限时活动 ---------- */
.promo-activities {
  background: transparent;
}
.promo-activities-inner {
  max-width: none;
  margin: 0 auto;
  padding: clamp(26px, 3.5vw, 38px) clamp(20px, 3vw, 40px) clamp(28px, 4vw, 44px);
}
.promo-activities-title {
  font-size: clamp(1.4rem, 2.4vw, 1.8rem);
  font-weight: 900;
  color: #221C46;
  margin: 0 0 22px;
}
.promo-activity-grid {
  display: grid;
  /* 2026-10-23 双十一：四张权益卡并排 */
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}
.promo-activity-card {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
  min-width: 0;
  padding: 22px 20px;
  border-radius: 20px;
  background: linear-gradient(118deg, #FFFCFA 0%, #FFF3EE 48%, #FFEDF3 100%);
  border: 1px solid #FBE7E0;
  box-shadow: 0 8px 26px rgba(96, 74, 190, 0.07);
  text-decoration: none;
  overflow: hidden;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.promo-activity-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 38px rgba(96, 74, 190, 0.14);
}
.promo-activity-copy { position: relative; z-index: 2; min-width: 0; }
.promo-activity-tag {
  display: inline-flex;
  align-items: center;
  padding: 4px 14px;
  border-radius: 999px;
  background: linear-gradient(92deg, #F472B6 0%, #EC4899 100%);
  color: #FFFFFF;
  font-size: 12px;
  font-weight: 700;
  margin-bottom: 14px;
}
.promo-activity-copy strong {
  display: block;
  font-size: 19px;
  font-weight: 800;
  color: #221C46;
  margin-bottom: 8px;
}
.promo-activity-copy p {
  font-size: 13.5px;
  color: #6F6C90;
  margin: 0 0 10px;
  line-height: 1.6;
}
.promo-activity-copy time {
  font-size: 12.5px;
  color: #A5A2C4;
}
.promo-activity-img {
  position: relative;
  z-index: 1;
  width: clamp(110px, 12vw, 160px);
  height: auto;
  flex: 0 0 auto;
  mix-blend-mode: multiply;
  transition: transform 0.3s ease;
}
.promo-activity-card:hover .promo-activity-img { transform: scale(1.06) rotate(-2deg); }
.promo-activity-arrow {
  position: absolute;
  right: 18px;
  bottom: 18px;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 26px; height: 26px;
  border-radius: 50%;
  background: #F4F1FE;
  color: #7C3AED;
  font-size: 16px;
  font-weight: 700;
  transition: background 0.2s ease, color 0.2s ease;
}
.promo-activity-card:hover .promo-activity-arrow { background: #7C3AED; color: #FFFFFF; }

/* ---------- 2026-10-23 双十一：四张权益卡（竖排 + 四色变体） ---------- */
.promo-activity-card .promo-activity-copy {
  width: 100%;
  /* 给右下角箭头留出安全距离 */
  padding-right: 26px;
}
.promo-activity-card .promo-activity-tag {
  margin-bottom: 10px;
  padding: 4px 12px;
  font-size: 11.5px;
  white-space: nowrap;
}
.promo-activity-card .promo-activity-copy strong {
  font-size: 17px;
  margin-bottom: 6px;
}
.promo-activity-card .promo-activity-copy p {
  font-size: 12.5px;
  line-height: 1.55;
  margin: 0;
}
.promo-activity-emoji {
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  width: 44px;
  height: 44px;
  border-radius: 14px;
  background: #F3EEFF;
  font-size: 22px;
  line-height: 1;
}
.promo-activity-card--pink {
  background: linear-gradient(160deg, #FFF7FA 0%, #FFEAF2 100%);
  border-color: #FADCE8;
}
.promo-activity-card--pink .promo-activity-tag { background: linear-gradient(92deg, #F472B6 0%, #EC4899 100%); }
.promo-activity-card--pink .promo-activity-emoji { background: #FFE2EE; }
.promo-activity-card--blue {
  background: linear-gradient(160deg, #F5F9FF 0%, #E6EFFF 100%);
  border-color: #D8E5FB;
}
.promo-activity-card--blue .promo-activity-tag { background: linear-gradient(92deg, #60A5FA 0%, #3B82F6 100%); }
.promo-activity-card--blue .promo-activity-emoji { background: #DEE9FF; }
.promo-activity-card--orange {
  background: linear-gradient(160deg, #FFFAF1 0%, #FFEFD9 100%);
  border-color: #FBDCB6;
}
.promo-activity-card--orange .promo-activity-tag { background: linear-gradient(92deg, #FBBF24 0%, #F97316 100%); }
.promo-activity-card--orange .promo-activity-emoji { background: #FFE8CD; }
.promo-activity-card--green {
  background: linear-gradient(160deg, #F4FCF7 0%, #DFF6E9 100%);
  border-color: #C8EBD7;
}
.promo-activity-card--green .promo-activity-tag { background: linear-gradient(92deg, #34D399 0%, #10B981 100%); }
.promo-activity-card--green .promo-activity-emoji { background: #D5F4E2; }
.promo-activity-card--pink:hover .promo-activity-arrow,
.promo-activity-card--blue:hover .promo-activity-arrow,
.promo-activity-card--orange:hover .promo-activity-arrow,
.promo-activity-card--green:hover .promo-activity-arrow { background: #7C3AED; color: #FFFFFF; }

/* ---------- 2026-10-23 双十一：底部深紫 CTA 通栏 ---------- */
.promo-cta-bar {
  position: relative;
  background: linear-gradient(135deg, #3B1E8F 0%, #5B21B6 55%, #7C3AED 100%);
}
.promo-cta-bar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: clamp(14px, 2vw, 28px);
  padding: clamp(20px, 2.4vw, 30px) clamp(24px, 3vw, 44px);
}
.promo-cta-bar-tag {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  padding: 5px 14px;
  border-radius: 999px;
  border: 1px solid rgba(253, 224, 71, 0.6);
  background: rgba(253, 224, 71, 0.14);
  color: #FDE047;
  font-size: 13.5px;
  font-weight: 800;
  white-space: nowrap;
}
.promo-cta-bar-formula {
  flex: 1 1 auto;
  min-width: 0;
  margin: 0;
  color: #FFFFFF;
  font-size: clamp(14px, 1.35vw, 18px);
  font-weight: 600;
  line-height: 1.6;
  text-align: center;
}
.promo-cta-bar-formula b {
  color: #FDE047;
  font-size: 1.14em;
  font-weight: 900;
  padding: 0 2px;
}
.promo-cta-bar-btn {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 13px 26px;
  border-radius: 999px;
  background: linear-gradient(92deg, #FDE047 0%, #FBBF24 100%);
  color: #4C1D95;
  font-size: 15px;
  font-weight: 800;
  text-decoration: none;
  white-space: nowrap;
  box-shadow: 0 10px 24px rgba(253, 224, 71, 0.26);
  transition: filter 0.2s ease, box-shadow 0.2s ease;
  animation: promoCtaEnter 0.55s cubic-bezier(0.22, 1, 0.36, 1) backwards,
             promoCtaWiggle 2.4s ease-in-out 0.6s infinite;
  will-change: transform, opacity;
}
/* 按钮自身带 wiggle 动画（动画占用 transform），hover 用 brightness + 阴影表达 */
.promo-cta-bar-btn:hover {
  filter: brightness(1.07);
  box-shadow: 0 14px 30px rgba(253, 224, 71, 0.42);
}
@media (prefers-reduced-motion: reduce) {
  .promo-cta-bar-btn { animation: none; }
}

/* ---------- 折扣价签 ---------- */
.promo-sale-tags {
  position: relative;
  z-index: 1;
  flex: 0 0 auto;
  width: clamp(120px, 13vw, 170px);
  height: 130px;
}
.promo-sale-tag {
  position: absolute;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 17px 18px 11px;
  min-width: 76px;
  color: #FFFFFF;
  font-size: 19px;
  font-weight: 900;
  letter-spacing: 0.5px;
  border-radius: 14px;
  filter: drop-shadow(0 8px 18px rgba(244, 114, 182, 0.5));
}
/* 吊牌挂孔（顶部居中） */
.promo-sale-tag::before {
  content: '';
  position: absolute;
  left: 50%; top: 6px;
  width: 7px; height: 7px;
  transform: translateX(-50%);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.95);
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.18);
}
.promo-sale-tag-1 {
  left: 4%; top: 26%;
  transform: rotate(-14deg);
  background: linear-gradient(135deg, #F472B6 0%, #A855F7 100%);
  z-index: 2;
}
.promo-sale-tag-2 {
  right: 2%; top: 8%;
  transform: rotate(10deg);
  background: linear-gradient(135deg, #FB923C 0%, #F472B6 100%);
}

/* ---------- 平台能力图标行 ---------- */
.promo-caps {
  background: #FFFFFF;
}
.promo-caps-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: clamp(24px, 3.5vw, 40px) clamp(20px, 4vw, 48px) clamp(48px, 6vw, 72px);
}
.promo-cap-grid {
  display: grid;
  grid-template-columns: repeat(8, minmax(0, 1fr));
  gap: 14px;
}
.promo-cap {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 22px 10px 18px;
  border-radius: 16px;
  background: #FFFFFF;
  border: 1px solid #F1EFFA;
  box-shadow: 0 4px 16px rgba(96, 74, 190, 0.05);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.promo-cap:hover { transform: translateY(-4px); box-shadow: 0 12px 28px rgba(96, 74, 190, 0.13); }
.promo-cap-icon {
  width: 62px;
  height: 62px;
  object-fit: contain;
  margin-bottom: 12px;
}
.promo-cap strong {
  font-size: 13.5px;
  font-weight: 800;
  color: #2E2A55;
  line-height: 1.35;
  margin-bottom: 6px;
}
.promo-cap p {
  font-size: 11.5px;
  color: #9C99BC;
  line-height: 1.5;
  margin: 0;
}

/* ==========================================================================
   英文版适配
   ========================================================================== */
[data-language="en"] .promo-hero-kicker { letter-spacing: 0.2px; }
[data-language="en"] .promo-hero-title { letter-spacing: -0.02em; }
[data-language="en"] .promo-chip { padding: 10px 13px; }
[data-language="en"] .promo-chip-text { white-space: normal; font-size: 13px; }
[data-language="en"] .promo-chip-text small { white-space: normal; font-size: 10.5px; }
[data-language="en"] .promo-countdown-text { font-size: 14px; }
[data-language="en"] .promo-sale-tag { font-size: 13px; min-width: 96px; padding: 15px 12px 9px; letter-spacing: 0; }
[data-language="en"] .promo-cap strong { font-size: 12.5px; }

/* ---------- 2026-10-23 双十一：英文版四卡 + CTA 通栏降字号（英文文案长约 1.5-2 倍） ---------- */
[data-language="en"] .promo-activity-card { padding: 20px 16px; }
[data-language="en"] .promo-activity-card .promo-activity-tag { font-size: 10.5px; padding: 4px 10px; }
[data-language="en"] .promo-activity-card .promo-activity-copy strong { font-size: 15px; letter-spacing: -0.01em; }
[data-language="en"] .promo-activity-card .promo-activity-copy p { font-size: 11.5px; line-height: 1.45; }
[data-language="en"] .promo-cta-bar-tag { font-size: 11.5px; padding: 4px 10px; }
[data-language="en"] .promo-cta-bar-formula { font-size: clamp(12.5px, 1.05vw, 15px); }
[data-language="en"] .promo-cta-bar-formula b { font-size: 1.1em; }
[data-language="en"] .promo-cta-bar-btn { font-size: 13px; padding: 11px 18px; gap: 5px; }
/* 英文徽章文案更长，降一档字号避免溢出礼盒面板右缘 */
[data-language="en"] .promo-gift-panel .promo-gift-badge { font-size: 10.5px; font-size: 2.2cqw; padding: 3px 8px; }

/* ==========================================================================
   移动端适配
   ========================================================================== */
@media (max-width: 1120px) {
  .promo-cap-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  /* 四卡降级为 2×2 */
  .promo-activity-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .promo-chip-3 { left: 0; }
  .promo-chip-4 { right: 0; }
}

@media (max-width: 900px) {
  .promo-hero-inner {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
    padding-top: 48px;
  }
  .promo-hero-desc, .promo-hero-sub { margin-left: auto; margin-right: auto; }
  .promo-hero-actions, .promo-hero-trust { justify-content: center; }
  .promo-hero-visual { min-height: 0; }
  .promo-gift-stage { width: min(64%, 360px); margin-bottom: 26px; }
  /* 悬浮卡片改为礼盒下方静态网格，保证小屏完整可见 */
  .promo-hero-visual {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
    align-items: stretch;
  }
  .promo-gift-stage { grid-column: 1 / -1; }
  .promo-chip {
    position: static;
    animation: none;
    flex-direction: column;
    text-align: center;
    gap: 7px;
    padding: 12px 8px;
  }
  .promo-chip-text { white-space: normal; }
  .promo-chip-text small { white-space: normal; }
  .promo-countdown-inner { justify-content: center; text-align: center; gap: 10px 14px; }
  /* 平板保持 2×2（旧规则为 1fr，会让平板直接塌成单列） */
  .promo-activity-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .promo-cta-bar-inner { flex-direction: column; align-items: center; text-align: center; gap: 12px; }
  .promo-cta-bar-formula { font-size: 14.5px; }
  .promo-cta-bar-btn { width: min(100%, 340px); justify-content: center; }
}

@media (max-width: 768px) {
  .promo-hero-inner { width: calc(100% - 32px); }
  .promo-bundle { width: calc(100% - 32px); border-radius: 18px; }
  .promo-top-banner { top: 62px; }
  .promo-top-slide { gap: 10px; padding: 7px 12px; }
  .promo-top-text { font-size: 12px; }
  .promo-top-cta { font-size: 12px; padding: 4px 12px; }
  .promo-top-sparkle { display: none; }
  .promo-hero-title { font-size: clamp(1.9rem, 8.5vw, 2.5rem); }
  .promo-hero-desc { font-size: 14.5px; }
  .promo-hero-sub { font-size: 12.5px; margin-bottom: 26px; }
  .promo-btn-primary, .promo-btn-ghost { font-size: 14px; padding: 12px 24px; }
  .promo-hero-trust { gap: 14px; }
  .promo-hero-trust li { font-size: 12px; }
  .promo-countdown-text { font-size: 13px; }
  .promo-countdown-box { min-width: 34px; height: 31px; font-size: 15px; }
  .promo-sale-tags { height: 110px; }
}

@media (max-width: 640px) {
  .promo-cap-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .promo-cap-icon { width: 54px; height: 54px; }
  /* 手机才塌成单列 */
  .promo-activity-grid { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .promo-hero-inner { padding-left: 0; padding-right: 0; }
  .promo-hero-visual { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .promo-gift-stage { width: min(78%, 320px); }
  .promo-countdown-inner { padding: 12px 14px; }
  .promo-countdown-label { flex-basis: 100%; margin: 0 0 2px; }
  .promo-activity-card { padding: 20px 18px; flex-direction: column; align-items: flex-start; }
  .promo-activity-img { align-self: center; width: 130px; }
  .promo-sale-tags { align-self: center; width: 150px; height: 100px; margin-top: 6px; }
  .promo-sale-tag { font-size: 16px; min-width: 66px; padding: 14px 12px 9px; }
  .promo-activity-arrow { right: 12px; bottom: 12px; }
  .promo-activities-inner { padding-left: 16px; padding-right: 16px; }
  .promo-caps-inner { padding-left: 16px; padding-right: 16px; }
}

@media (max-width: 360px) {
  .promo-hero-actions { gap: 10px; }
  .promo-btn-primary, .promo-btn-ghost { width: 100%; justify-content: center; }
  .promo-hero-trust { flex-direction: column; align-items: flex-start; gap: 8px; }
  .promo-hero-trust li { margin-left: auto; margin-right: auto; }
}

/* ---------- 小屏导航紧凑化，避免按钮被裁切 ---------- */
@media (max-width: 768px) {
  .nav { padding: 0 10px !important; }
  .nav-actions { gap: 6px !important; }
  .btn-nav-login { padding: 6px 12px !important; font-size: 12.5px !important; }
  .btn-nav-cta { padding: 6px 14px !important; font-size: 12.5px !important; }
  .lang-switch { gap: 4px !important; }
  .lang-switch-btn { padding: 3px 7px !important; font-size: 11px !important; }
}
@media (max-width: 400px) {
  .btn-nav-login { display: none !important; }
  .nav-brand-name, .nav-brand-cn { font-size: 16px !important; }
  .promo-top-text { font-size: 11px; }
}
[data-language="en"] .promo-hero-kicker { font-size: 12.5px; }
@media (max-width: 768px) {
  [data-language="en"] .promo-hero-kicker { font-size: 11.5px; letter-spacing: 0; }
}

/* ---------- 功能轮播卡片配色与主页淡紫主题融合 ---------- */
.feature-carousel-card {
  background: transparent;
  border: 1px solid transparent;
  box-shadow: none;
  color: #2E2A55;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}
.feature-carousel-card:hover {
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.72), rgba(248, 245, 255, 0.6));
  border-color: rgba(196, 181, 253, 0.55);
  box-shadow: 0 14px 30px rgba(124, 58, 237, 0.12);
}
.feature-carousel-card b { color: #2E2A55; }
.feature-carousel-card > span:last-child { color: #8B88A8; }
.feature-icon {
  background: radial-gradient(circle, rgba(237, 233, 254, 0.85) 0%, rgba(237, 233, 254, 0) 72%);
  border-radius: 50%;
}
.feature-icon img {
  filter: hue-rotate(14deg) saturate(1.06);
}

/* ---------- 活动详情弹窗 ---------- */
.promo-activity-card { cursor: pointer; }
.promo-modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 2200;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: rgba(35, 24, 72, 0.48);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}
.promo-modal-overlay.show { display: flex; }
.promo-modal {
  position: relative;
  width: min(660px, 100%);
  max-height: calc(100vh - 60px);
  overflow-y: auto;
  border-radius: 22px;
  background: linear-gradient(180deg, #FAF9FE 0%, #F4F2FC 100%);
  box-shadow: 0 30px 80px rgba(35, 24, 72, 0.35);
  padding: 30px 34px 28px;
  animation: promoModalIn 0.28s ease;
}
@keyframes promoModalIn {
  from { opacity: 0; transform: translateY(18px) scale(0.97); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}
.promo-modal-close {
  position: absolute;
  top: 14px; right: 16px;
  width: 32px; height: 32px;
  border: none;
  border-radius: 50%;
  background: rgba(124, 58, 237, 0.08);
  color: #6D28D9;
  font-size: 20px;
  line-height: 1;
  cursor: pointer;
  transition: background 0.2s ease;
}
.promo-modal-close:hover { background: rgba(124, 58, 237, 0.18); }
.promo-modal-head {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}
.promo-modal-head h3 {
  font-size: 24px;
  font-weight: 900;
  color: #221C46;
  margin: 0;
  flex: 1 1 auto;
}
.promo-modal-tag {
  flex: 0 0 auto;
  padding: 5px 14px;
  border-radius: 8px 8px 8px 0;
  color: #FFFFFF;
  font-size: 13px;
  font-weight: 800;
}
.promo-modal-tag-purple { background: linear-gradient(135deg, #8B5CF6, #7C3AED); }
.promo-modal-tag-orange { background: linear-gradient(135deg, #FB923C, #F97316); }
.promo-modal-date {
  flex: 0 0 auto;
  padding: 6px 16px;
  border-radius: 999px;
  color: #FFFFFF;
  font-size: 13px;
  font-weight: 800;
}
.promo-modal-date-purple { background: linear-gradient(92deg, #8B5CF6, #A855F7); }
.promo-modal-date-orange { background: linear-gradient(92deg, #FB923C, #F97316); }
.promo-modal-target {
  font-size: 14px;
  color: #5B5878;
  margin: 0 0 18px;
}
.promo-modal-target strong { color: #221C46; }
.promo-modal-duo {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 20px;
}
.promo-modal-box {
  border-radius: 14px;
  padding: 18px 20px;
  text-align: center;
}
.promo-modal-box strong {
  display: block;
  font-size: 26px;
  font-weight: 900;
  margin-bottom: 4px;
}
.promo-modal-box span { font-size: 12.5px; color: #6F6C90; }
.promo-modal-box-purple { background: #E9E4FB; }
.promo-modal-box-purple strong { color: #7C3AED; }
.promo-modal-box-orange { background: #FCEBD9; }
.promo-modal-box-orange strong { color: #EA8A3C; }
.promo-modal-quad {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 20px;
}
.promo-modal-model {
  background: #FFFFFF;
  border: 1px solid #ECE8F8;
  border-radius: 14px;
  padding: 14px 10px;
  text-align: center;
}
.promo-modal-model strong {
  display: block;
  font-size: 14.5px;
  font-weight: 800;
  color: #221C46;
  margin-bottom: 4px;
}
.promo-modal-model span {
  display: block;
  font-size: 11.5px;
  color: #8B88A8;
  margin-bottom: 8px;
}
.promo-modal-model em {
  font-style: normal;
  font-size: 15px;
  font-weight: 900;
  color: #F43F5E;
}
.promo-modal-rules {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
}
.promo-modal-rules li {
  position: relative;
  padding-left: 22px;
  font-size: 13.5px;
  color: #4B4870;
  line-height: 1.7;
  margin-bottom: 10px;
}
.promo-modal-rules li::before {
  content: '';
  position: absolute;
  left: 2px; top: 8px;
  width: 8px; height: 8px;
  background: #7C3AED;
  transform: rotate(45deg);
  border-radius: 2px;
}
.promo-modal-rules li strong { color: #221C46; }
.promo-modal-note {
  display: flex;
  gap: 8px;
  align-items: flex-start;
  background: #E7F6EE;
  border-left: 3px solid #34C38F;
  border-radius: 10px;
  padding: 12px 16px;
  font-size: 13px;
  color: #1F6E50;
  line-height: 1.7;
}
.promo-modal-note strong { color: #155E44; }
[data-language="en"] .promo-modal { width: min(760px, 100%); }
@media (max-width: 640px) {
  .promo-modal { padding: 24px 20px 22px; }
  .promo-modal-head h3 { font-size: 19px; }
  .promo-modal-duo { grid-template-columns: 1fr; }
  .promo-modal-quad { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .promo-modal-date { font-size: 12px; padding: 5px 12px; }
}