/* ========================================
   下载页
   ======================================== */

/* ===== 全屏渐变 Hero ===== */
.download-hero {
  position: relative;
  /* min-height: min(100vh, 900px);
  min-height: min(100dvh, 900px); */
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 198px 0;
  overflow: hidden;
}

@media screen and (max-width: 600px) {
  .download-hero {
    padding: 153.5px 0px 89.5px 0px;
  }
}

.download-hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image: url("/images/download/banner.webp");
  background-size: cover;
  background-position: bottom;
  background-repeat: no-repeat;
}

@media screen and (max-width: 780px) {
  .download-hero-bg {
    background-image: url("/images/download/banner-mbl.webp");
  }
}

/* 高定氛围层叠在渐变之上 */
.download-hero .hero-bg {
  z-index: 1;
}

.download-hero .hero-blur-circle {
  opacity: 0.5;
  filter: blur(110px);
}

.download-hero .hb-1 {
  background: rgba(255, 255, 255, 0.22);
}

.download-hero .hb-2 {
  background: rgba(147, 197, 253, 0.45);
}

.download-hero .hb-3 {
  background: rgba(196, 181, 253, 0.35);
}

.download-hero .hero-noise {
  opacity: 0.055;
  mix-blend-mode: overlay;
}

.download-hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(
      ellipse 90% 60% at 50% 0%,
      rgba(255, 255, 255, 0.18) 0%,
      transparent 55%
    ),
    radial-gradient(
      ellipse 50% 45% at 100% 40%,
      rgba(96, 165, 250, 0.35) 0%,
      transparent 50%
    ),
    radial-gradient(
      ellipse 45% 50% at 0% 70%,
      rgba(29, 78, 216, 0.4) 0%,
      transparent 45%
    );
  pointer-events: none;
}

.download-hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 420px;
  margin: 0 auto;
}

.download-hero-logo {
  display: flex;
  justify-content: center;
  margin-bottom: 20px;
}

.download-hero-logo svg {
  width: 72px;
  height: 72px;
  filter: drop-shadow(0 12px 28px rgba(0, 0, 0, 0.2));
}

.download-hero-title {
  font-size: clamp(28px, 6vw, 40px);
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin-bottom: 12px;
  text-shadow: 0 2px 24px rgba(0, 0, 0, 0.15);
}

.download-hero-sub {
  font-size: 16px;
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.88);
  margin-bottom: 32px;
}

.download-actions {
  display: none;
  flex-direction: column;
  gap: 12px;
  align-items: stretch;
}

@media screen and (max-width: 600px) {
  .download-actions {
    display: flex;
  }
}

.download-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 16px 24px;
  border-radius: var(--radius-lg);
  font-size: 16px;
  font-weight: 600;
  font-family: var(--font-cn);
  transition:
    transform 0.25s var(--ease-out),
    box-shadow 0.25s var(--ease-out);
  border: 1px solid transparent;
}

.download-btn:hover {
  transform: translateY(-2px);
  color: inherit;
}

.download-btn-android {
  background: #fff;
  color: var(--text-primary);
  box-shadow:
    0 10px 32px rgba(15, 23, 42, 0.18),
    inset 0 1px 0 rgba(255, 255, 255, 1);
}

.download-btn-android:hover {
  box-shadow:
    0 14px 40px rgba(15, 23, 42, 0.22),
    inset 0 1px 0 rgba(255, 255, 255, 1);
}

.download-btn-ios {
  background: linear-gradient(180deg, #303030 0%, #4a4a4a 100%);
  color: #fff;
  border: none;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow:
    0 8px 28px rgba(0, 0, 0, 0.2),
    inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.download-btn-ios:hover {
  box-shadow:
    0 12px 36px rgba(0, 0, 0, 0.25),
    inset 0 1px 0 rgba(255, 255, 255, 0.28);
}

.download-btn-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.download-btn-ios .download-btn-icon {
  color: #fff;
}

.download-backup-wrap {
  display: none;
  margin-top: 16px;
  margin-bottom: 28px;
}

@media screen and (max-width: 600px) {
  .download-backup-wrap {
    display: block;
  }
}

.download-backup-link {
  font-size: 14px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.85);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.download-backup-link:hover {
  color: #fff;
}

.download-qr {
  max-width: 250px;
  max-height: 250px;
  margin: 0 auto;
  background: rgba(255, 255, 255, 0.95);
  border-radius: 53px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid #fff;
  /* box-shadow:
    0 8px 28px rgba(15, 23, 42, 0.12),
    inset 0 1px 0 rgba(255, 255, 255, 1); */
  background-color: rgba(255, 255, 255, 0.5);
  padding: 26.5px;
}

.download-qr > .cover {
  background-color: #fff;
  border-radius: 27.6px;
  padding: 18.4px;
}

.download-qr > .cover > img {
  border-radius: var(--radius-md);
}

@media screen and (max-width: 600px) {
  .download-qr {
    max-width: 150px;
    max-height: 150px;
    border-radius: 28.39px;
    padding: 14.2px;
  }

  .download-qr > .cover {
    padding: 9.86px !important;
    border-radius: 14.79px !important;
  }
}

.download-qr-placeholder {
  font-size: 13px;
  font-weight: 500;
  color: var(--gray-600);
}

@media (min-width: 480px) {
  .download-actions {
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
  }

  .download-btn {
    min-width: 200px;
  }
}

/* ===== 区块 ===== */
.download-section {
  padding: 56px 0;
  background: var(--bg-primary);
}

.download-section-alt {
  background: var(--bg-secondary);
}

.download-steps {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 720px;
  margin: 0 auto;
}

.download-step-card {
  display: flex;
  gap: 18px;
  align-items: flex-start;
  background: var(--bg-primary);
  border: 1px solid rgba(0, 0, 0, 0.06);
  border-radius: var(--radius-lg);
  padding: 22px 20px;
  box-shadow:
    0 4px 20px rgba(15, 23, 42, 0.05),
    inset 0 1px 0 rgba(255, 255, 255, 0.92);
}

.download-section-alt .download-step-card,
.download-android-card {
  background: var(--bg-primary);
}

.download-step-img {
  width: 44px;
  height: 44px;
  flex: none;
}

.download-step-num {
  position: relative;
  color: var(--primary);
  z-index: 2;
  font-size: 23.27px;
  font-weight: 700;
  font-family: "Outfit", sans-serif;
}

.download-step-num-bg {
  content: "";
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background-color: #6790fd;
  opacity: 0.15;
  display: block;
  position: absolute;
  top: 5px;
  left: 0;
  z-index: 1;
}

.download-step-body {
  flex: 1;
  min-width: 0;
}

.download-step-title-row {
  position: relative;
  padding-left: 7px;
}

.download-step-icon-tf {
  display: flex;
  flex-shrink: 0;
}

.download-step-title {
  font-size: 16px;
  font-weight: bold;
  color: var(--text-primary);
  line-height: 28.8px;
}

.download-step-title-row .download-step-title {
  margin-bottom: 0;
}

.download-step-title-row + .download-step-desc {
  margin-top: 8px;
}

.download-step-body > .download-step-title:first-child {
  margin-bottom: 8px;
}

.download-step-desc {
  font-size: 15px;
  line-height: 1.7;
  color: #6b7280;
  margin: 0;
}

.download-android-card {
  max-width: 720px;
  margin: 0 auto;
  border: 1px solid rgba(0, 0, 0, 0.06);
  border-radius: var(--radius-lg);
  padding: 24px 22px;
  box-shadow:
    0 4px 20px rgba(15, 23, 42, 0.05),
    inset 0 1px 0 rgba(255, 255, 255, 0.92);
}

.download-android-list {
  margin: 0;
  padding-left: 1.25em;
  list-style: disc;
  color: var(--text-secondary);
  font-size: 15px;
  line-height: 1.85;
}

.download-android-list li + li {
  margin-top: 12px;
}