/* Signal下载站 - 百变模板前缀 zb33e5 */
/* 兼容：Chrome / Firefox / Safari / Edge / iOS / Android */

@import url("https://fonts.googleapis.com/css2?family=Manrope:wght@500;600;700;800&family=Noto+Sans+SC:wght@400;500;700&display=swap");

:root {
  --zb33e5bg: #e8f3ef;
  --zb33e5bg_deep: #0f3d36;
  --zb33e5surface: #ffffff;
  --zb33e5ink: #14322d;
  --zb33e5muted: #4d6b64;
  --zb33e5accent: #1f8a70;
  --zb33e5accent_dark: #146655;
  --zb33e5line: rgba(20, 50, 45, 0.12);
  --zb33e5radius: 14px;
  --zb33e5shadow: 0 12px 32px rgba(15, 61, 54, 0.08);
  --zb33e5max: 1120px;
  --zb33e5font: "Manrope", "Noto Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Segoe UI", sans-serif;
}

*,
*::before,
*::after {
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  -moz-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
}

.zb33e5body {
  margin: 0;
  padding: 0;
  font-family: var(--zb33e5font);
  color: var(--zb33e5ink);
  background-color: var(--zb33e5bg);
  background-image:
    -webkit-radial-gradient(12% 18%, circle, rgba(31, 138, 112, 0.16), transparent 42%),
    -webkit-radial-gradient(88% 8%, circle, rgba(20, 102, 85, 0.1), transparent 36%),
    -webkit-linear-gradient(top, #f3faf7 0%, #e8f3ef 48%, #dff0ea 100%);
  background-image:
    radial-gradient(circle at 12% 18%, rgba(31, 138, 112, 0.16), transparent 42%),
    radial-gradient(circle at 88% 8%, rgba(20, 102, 85, 0.1), transparent 36%),
    linear-gradient(180deg, #f3faf7 0%, var(--zb33e5bg) 48%, #dff0ea 100%);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  min-width: 320px;
}

a {
  color: inherit;
  text-decoration: none;
  -webkit-tap-highlight-color: transparent;
}

button {
  font-family: inherit;
  -webkit-appearance: none;
  appearance: none;
  -webkit-tap-highlight-color: transparent;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
  border: 0;
}

.zb33e5container {
  width: 100%;
  max-width: 1120px;
  max-width: var(--zb33e5max);
  margin-right: auto;
  margin-left: auto;
  padding-right: 1rem;
  padding-left: 1rem;
  padding-right: calc(1rem + env(safe-area-inset-right, 0px));
  padding-left: calc(1rem + env(safe-area-inset-left, 0px));
}

/* 顶部导航 */
.zb33e5header {
  position: -webkit-sticky;
  position: sticky;
  top: 0;
  z-index: 100;
  background: #f3faf7;
  background: rgba(243, 250, 247, 0.94);
  border-bottom: 1px solid var(--zb33e5line);
  padding-top: env(safe-area-inset-top, 0px);
}

@supports ((-webkit-backdrop-filter: blur(10px)) or (backdrop-filter: blur(10px))) {
  .zb33e5header {
    background: rgba(243, 250, 247, 0.88);
    -webkit-backdrop-filter: blur(10px) saturate(1.1);
    backdrop-filter: blur(10px) saturate(1.1);
  }
}

.zb33e5nav_bar {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -webkit-align-items: center;
  -ms-flex-align: center;
  align-items: center;
  -webkit-box-pack: justify;
  -webkit-justify-content: space-between;
  -ms-flex-pack: justify;
  justify-content: space-between;
  min-height: 68px;
  gap: 1rem;
}

.zb33e5logo {
  display: -webkit-inline-box;
  display: -webkit-inline-flex;
  display: -ms-inline-flexbox;
  display: inline-flex;
  -webkit-box-align: center;
  -webkit-align-items: center;
  -ms-flex-align: center;
  align-items: center;
  gap: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  -webkit-flex-shrink: 0;
  -ms-flex-negative: 0;
  flex-shrink: 0;
}

.zb33e5logo_mark {
  display: inline-block;
  width: 1.7rem;
  height: 1.7rem;
  border-radius: 0.45rem;
  background: #2bb894;
  background: -webkit-linear-gradient(315deg, #2bb894 0%, #146655 100%);
  background: linear-gradient(145deg, #2bb894 0%, var(--zb33e5accent_dark) 100%);
  -webkit-box-shadow: inset 0 0 0 2px rgba(255, 255, 255, 0.35);
  box-shadow: inset 0 0 0 2px rgba(255, 255, 255, 0.35);
}

.zb33e5logo_text {
  font-size: 1.15rem;
}

.zb33e5nav_list {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -webkit-align-items: center;
  -ms-flex-align: center;
  align-items: center;
  list-style: none;
  margin: 0;
  padding: 0;
}

.zb33e5nav_list > li {
  margin: 0 0.55rem;
}

.zb33e5nav_list > li:first-child {
  margin-left: 0;
}

.zb33e5nav_list > li:last-child {
  margin-right: 0;
}

@supports (gap: 1rem) {
  .zb33e5nav_list {
    gap: 0.35rem 1.1rem;
  }

  .zb33e5nav_list > li {
    margin: 0;
  }
}

.zb33e5nav_link {
  position: relative;
  display: inline-block;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--zb33e5muted);
  padding: 0.35rem 0;
  -webkit-transition: color 0.25s ease;
  transition: color 0.25s ease;
}

.zb33e5nav_link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 2px;
  background: var(--zb33e5accent);
  -webkit-transform: scaleX(0);
  -ms-transform: scaleX(0);
  transform: scaleX(0);
  -webkit-transform-origin: left center;
  -ms-transform-origin: left center;
  transform-origin: left center;
  -webkit-transition: -webkit-transform 0.25s ease;
  transition: transform 0.25s ease;
}

.zb33e5nav_link:hover,
.zb33e5nav_link:focus,
.zb33e5nav_link:focus-visible {
  color: var(--zb33e5ink);
  outline: none;
}

.zb33e5nav_link:hover::after,
.zb33e5nav_link:focus::after,
.zb33e5nav_link:focus-visible::after {
  -webkit-transform: scaleX(1);
  -ms-transform: scaleX(1);
  transform: scaleX(1);
}

.zb33e5nav_toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--zb33e5line);
  border-radius: 0.6rem;
  background: var(--zb33e5surface);
  padding: 0.55rem;
  cursor: pointer;
  -webkit-flex-shrink: 0;
  -ms-flex-negative: 0;
  flex-shrink: 0;
}

.zb33e5nav_toggle_line {
  display: block;
  height: 2px;
  margin: 0.28rem 0;
  background: var(--zb33e5ink);
  border-radius: 2px;
}

/* 主横幅 */
.zb33e5banner {
  position: relative;
  min-height: 560px;
  min-height: 88vh;
  min-height: 88dvh;
  max-height: none;
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -webkit-align-items: center;
  -ms-flex-align: center;
  align-items: center;
  overflow: hidden;
  color: #f4fffb;
}

.zb33e5banner_bg {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  background-color: #0f3d36;
  background-image:
    -webkit-linear-gradient(335deg, rgba(10, 42, 38, 0.92) 0%, rgba(20, 102, 85, 0.78) 48%, rgba(15, 61, 54, 0.86) 100%),
    -webkit-radial-gradient(78% 35%, circle, rgba(164, 214, 74, 0.22), transparent 42%);
  background-image:
    linear-gradient(115deg, rgba(10, 42, 38, 0.92) 0%, rgba(20, 102, 85, 0.78) 48%, rgba(15, 61, 54, 0.86) 100%),
    repeating-linear-gradient(-18deg, rgba(255, 255, 255, 0.045) 0 12px, transparent 12px 24px),
    radial-gradient(circle at 78% 35%, rgba(164, 214, 74, 0.22), transparent 42%);
  -webkit-animation: zb33e5banner_shift 14s ease-in-out infinite alternate;
  animation: zb33e5banner_shift 14s ease-in-out infinite alternate;
}

.zb33e5banner_bg::after {
  content: "";
  position: absolute;
  width: 42vw;
  height: 42vw;
  max-width: 480px;
  max-height: 480px;
  right: -4%;
  bottom: -16%;
  border-radius: 40% 60% 55% 45%;
  background: rgba(164, 214, 74, 0.08);
  -webkit-animation: zb33e5float 9s ease-in-out infinite;
  animation: zb33e5float 9s ease-in-out infinite;
}

.zb33e5banner_inner {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 1120px;
  max-width: var(--zb33e5max);
  margin-right: auto;
  margin-left: auto;
  padding: 5.5rem 1rem 4.5rem;
  padding-right: calc(1rem + env(safe-area-inset-right, 0px));
  padding-left: calc(1rem + env(safe-area-inset-left, 0px));
  display: -ms-grid;
  display: grid;
  -ms-grid-columns: 1fr 2.5rem 1fr;
  grid-template-columns: -webkit-minmax(0, 1.05fr) -webkit-minmax(0, 0.95fr);
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  -webkit-box-align: center;
  -webkit-align-items: center;
  -ms-flex-align: center;
  align-items: center;
  gap: 2rem 2.5rem;
  -webkit-animation: zb33e5rise 0.9s ease both;
  animation: zb33e5rise 0.9s ease both;
}

.zb33e5banner_content {
  max-width: 34rem;
  min-width: 0;
}

.zb33e5banner_brand {
  margin: 0 0 1rem;
  font-size: 1.8rem;
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800;
  letter-spacing: 0.04em;
  line-height: 1.15;
  word-wrap: break-word;
  overflow-wrap: break-word;
}

.zb33e5banner_title {
  margin: 0 0 1rem;
  font-size: 1.35rem;
  font-size: clamp(1.35rem, 2.6vw, 1.9rem);
  font-weight: 700;
  line-height: 1.35;
  word-wrap: break-word;
  overflow-wrap: break-word;
}

.zb33e5banner_desc {
  margin: 0 0 1.75rem;
  max-width: 36rem;
  font-size: 1.05rem;
  color: rgba(244, 255, 251, 0.88);
}

.zb33e5banner_actions {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-flex-wrap: wrap;
  -ms-flex-wrap: wrap;
  flex-wrap: wrap;
}

.zb33e5banner_actions .zb33e5btn {
  margin: 0 0.85rem 0.85rem 0;
}

@supports (gap: 0.85rem) {
  .zb33e5banner_actions {
    gap: 0.85rem;
  }

  .zb33e5banner_actions .zb33e5btn {
    margin: 0;
  }
}

.zb33e5banner_visual {
  position: relative;
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
  -webkit-justify-content: center;
  -ms-flex-pack: center;
  justify-content: center;
  -webkit-box-align: center;
  -webkit-align-items: center;
  -ms-flex-align: center;
  align-items: center;
  min-width: 0;
  -webkit-animation: zb33e5float 8s ease-in-out infinite;
  animation: zb33e5float 8s ease-in-out infinite;
}

.zb33e5banner_visual::before {
  content: "";
  position: absolute;
  top: 8%;
  right: 6%;
  bottom: 8%;
  left: 6%;
  border-radius: 28px;
  background: -webkit-radial-gradient(50% 40%, circle, rgba(164, 214, 74, 0.28), transparent 68%);
  background: radial-gradient(circle at 50% 40%, rgba(164, 214, 74, 0.28), transparent 68%);
  -webkit-filter: blur(18px);
  filter: blur(18px);
  z-index: 0;
}

.zb33e5banner_img {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 520px;
  height: auto;
  border-radius: 18px;
  -o-object-fit: cover;
  object-fit: cover;
  -webkit-box-shadow: 0 18px 40px rgba(8, 28, 24, 0.35);
  box-shadow: 0 18px 40px rgba(8, 28, 24, 0.35);
}

.zb33e5btn {
  display: -webkit-inline-box;
  display: -webkit-inline-flex;
  display: -ms-inline-flexbox;
  display: inline-flex;
  -webkit-box-align: center;
  -webkit-align-items: center;
  -ms-flex-align: center;
  align-items: center;
  -webkit-box-pack: center;
  -webkit-justify-content: center;
  -ms-flex-pack: center;
  justify-content: center;
  min-height: 44px;
  padding: 0.7rem 1.35rem;
  border-radius: 0.7rem;
  font-weight: 700;
  font-size: 0.95rem;
  border: 0;
  cursor: pointer;
  -webkit-transition: -webkit-transform 0.2s ease, background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
  transition: transform 0.2s ease, background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.zb33e5btn:hover,
.zb33e5btn:focus,
.zb33e5btn:focus-visible {
  -webkit-transform: translateY(-2px);
  -ms-transform: translateY(-2px);
  transform: translateY(-2px);
  outline: none;
}

.zb33e5btn_primary {
  background: #f4fffb;
  color: var(--zb33e5bg_deep);
}

.zb33e5btn_primary:hover,
.zb33e5btn_primary:focus,
.zb33e5btn_primary:focus-visible {
  background: #ffffff;
}

.zb33e5btn_ghost {
  border: 1px solid rgba(244, 255, 251, 0.45);
  color: #f4fffb;
  background: transparent;
}

.zb33e5btn_ghost:hover,
.zb33e5btn_ghost:focus,
.zb33e5btn_ghost:focus-visible {
  border-color: #f4fffb;
  background: rgba(255, 255, 255, 0.08);
}

/* 通用板块 */
.zb33e5section {
  padding: 4.5rem 0;
}

.zb33e5section_head {
  max-width: 40rem;
  margin-bottom: 2.5rem;
}

.zb33e5section_title {
  margin: 0 0 0.75rem;
  font-size: 1.55rem;
  font-size: clamp(1.55rem, 2.8vw, 2rem);
  line-height: 1.25;
  word-wrap: break-word;
  overflow-wrap: break-word;
}

.zb33e5section_desc {
  margin: 0;
  color: var(--zb33e5muted);
}

/* 核心能力 */
.zb33e5feature_grid {
  display: -ms-grid;
  display: grid;
  -ms-grid-columns: 1fr 1.1rem 1fr 1.1rem 1fr 1.1rem 1fr;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.1rem;
}

.zb33e5feature_item {
  padding: 1.35rem 1.2rem;
  background: #ffffff;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid var(--zb33e5line);
  border-radius: var(--zb33e5radius);
  -webkit-box-shadow: var(--zb33e5shadow);
  box-shadow: var(--zb33e5shadow);
  -webkit-transition: -webkit-transform 0.25s ease, border-color 0.25s ease;
  transition: transform 0.25s ease, border-color 0.25s ease;
  min-width: 0;
}

.zb33e5feature_item:hover {
  -webkit-transform: translateY(-4px);
  -ms-transform: translateY(-4px);
  transform: translateY(-4px);
  border-color: rgba(31, 138, 112, 0.35);
}

.zb33e5feature_title {
  margin: 0 0 0.55rem;
  font-size: 1.08rem;
}

.zb33e5feature_text {
  margin: 0;
  color: var(--zb33e5muted);
  font-size: 0.95rem;
}

/* 适用场景 */
.zb33e5scenes {
  background: -webkit-linear-gradient(top, rgba(255, 255, 255, 0.35), rgba(255, 255, 255, 0));
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.35), rgba(255, 255, 255, 0));
}

.zb33e5scenes_layout {
  display: -ms-grid;
  display: grid;
  -ms-grid-columns: 1fr 1.2rem 1fr 1.2rem 1fr;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.2rem;
}

.zb33e5scenes_block {
  padding: 1.5rem 1.3rem;
  border-left: 3px solid var(--zb33e5accent);
  background: #ffffff;
  background: rgba(255, 255, 255, 0.65);
  border-radius: 0 var(--zb33e5radius) var(--zb33e5radius) 0;
  min-width: 0;
}

.zb33e5scenes_title {
  margin: 0 0 0.6rem;
  font-size: 1.1rem;
}

.zb33e5scenes_text {
  margin: 0;
  color: var(--zb33e5muted);
}

/* 下载指南 */
.zb33e5guide_list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: -ms-grid;
  display: grid;
  gap: 1rem;
  counter-reset: zb33e5guide;
}

.zb33e5guide_item {
  display: -ms-grid;
  display: grid;
  -ms-grid-columns: auto 1fr;
  grid-template-columns: auto minmax(0, 1fr);
  -webkit-column-gap: 1rem;
  -moz-column-gap: 1rem;
  column-gap: 1rem;
  row-gap: 0.35rem;
  -webkit-box-align: start;
  -webkit-align-items: start;
  -ms-flex-align: start;
  align-items: start;
  padding: 1.25rem 1.35rem;
  background: var(--zb33e5surface);
  border: 1px solid var(--zb33e5line);
  border-radius: var(--zb33e5radius);
  counter-increment: zb33e5guide;
  min-width: 0;
}

.zb33e5guide_item::before {
  content: counter(zb33e5guide, decimal-leading-zero);
  grid-row: 1 / span 2;
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--zb33e5accent);
  line-height: 1.2;
  padding-top: 0.15rem;
}

.zb33e5guide_title {
  margin: 0;
  font-size: 1.05rem;
}

.zb33e5guide_text {
  margin: 0;
  color: var(--zb33e5muted);
}

/* CTA */
.zb33e5cta {
  padding-top: 1rem;
  padding-bottom: 1rem;
}

.zb33e5cta_inner {
  padding: 2.6rem 1.5rem;
  border-radius: 18px;
  background-color: #0f3d36;
  background-image: -webkit-linear-gradient(330deg, #0f3d36, #146655 55%, #1f8a70);
  background-image: linear-gradient(120deg, var(--zb33e5bg_deep), var(--zb33e5accent_dark) 55%, #1f8a70);
  color: #f4fffb;
  text-align: center;
  -webkit-animation: zb33e5rise 1s ease both;
  animation: zb33e5rise 1s ease both;
}

.zb33e5cta_title {
  margin: 0 0 0.7rem;
  font-size: 1.35rem;
  font-size: clamp(1.35rem, 2.5vw, 1.8rem);
}

.zb33e5cta_desc {
  margin: 0 auto 1.4rem;
  max-width: 34rem;
  color: rgba(244, 255, 251, 0.88);
}

.zb33e5cta .zb33e5btn_primary {
  background: #f4fffb;
  color: var(--zb33e5bg_deep);
}

/* FAQ */
.zb33e5faq_list {
  display: -ms-grid;
  display: grid;
  gap: 1rem;
}

.zb33e5faq_item {
  padding: 1.3rem 1.4rem;
  background: #ffffff;
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid var(--zb33e5line);
  border-radius: var(--zb33e5radius);
  min-width: 0;
}

.zb33e5faq_q {
  margin: 0 0 0.5rem;
  font-size: 1.05rem;
  word-wrap: break-word;
  overflow-wrap: break-word;
}

.zb33e5faq_a {
  margin: 0;
  color: var(--zb33e5muted);
}

/* 页脚 */
.zb33e5footer {
  margin-top: 2rem;
  padding: 2.4rem 0 2.8rem;
  padding-bottom: calc(2.8rem + env(safe-area-inset-bottom, 0px));
  background: var(--zb33e5bg_deep);
  color: rgba(244, 255, 251, 0.82);
}

.zb33e5footer_inner {
  text-align: center;
}

.zb33e5footer_brand {
  margin: 0 0 0.45rem;
  font-weight: 800;
  font-size: 1.15rem;
  color: #f4fffb;
}

.zb33e5footer_text,
.zb33e5footer_copy {
  margin: 0.25rem 0;
  font-size: 0.92rem;
}

.zb33e5footer a {
  color: #f4fffb;
  text-decoration: underline;
}

.zb33e5footer a:hover,
.zb33e5footer a:focus {
  color: #d7fff2;
}

/* 通用广告位 */
.zb33e5ad {
  padding: 1.2rem 1rem 0;
  text-align: center;
  overflow: hidden;
}

.zb33e5ad img {
  margin: 0 auto;
  max-width: 100%;
  height: auto;
}

/* 友情链接 */
.zb33e5flink {
  padding-top: 2.5rem;
}

.zb33e5flink_list {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-flex-wrap: wrap;
  -ms-flex-wrap: wrap;
  flex-wrap: wrap;
  list-style: none;
  margin: 0;
  padding: 0;
}

.zb33e5flink_item {
  margin: 0 1rem 0.75rem 0;
}

.zb33e5flink_link {
  color: var(--zb33e5muted);
  font-weight: 600;
  font-size: 0.95rem;
  -webkit-transition: color 0.2s ease;
  transition: color 0.2s ease;
}

.zb33e5flink_link:hover,
.zb33e5flink_link:focus {
  color: var(--zb33e5accent);
}

@supports (gap: 0.75rem 1.2rem) {
  .zb33e5flink_list {
    gap: 0.75rem 1.2rem;
  }

  .zb33e5flink_item {
    margin: 0;
  }
}

/* 动效 */
@-webkit-keyframes zb33e5rise {
  from {
    opacity: 0;
    -webkit-transform: translateY(18px);
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    -webkit-transform: translateY(0);
    transform: translateY(0);
  }
}

@keyframes zb33e5rise {
  from {
    opacity: 0;
    -webkit-transform: translateY(18px);
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    -webkit-transform: translateY(0);
    transform: translateY(0);
  }
}

@-webkit-keyframes zb33e5float {
  0%,
  100% {
    -webkit-transform: translate3d(0, 0, 0) rotate(0deg);
    transform: translate3d(0, 0, 0) rotate(0deg);
  }
  50% {
    -webkit-transform: translate3d(-18px, -22px, 0) rotate(8deg);
    transform: translate3d(-18px, -22px, 0) rotate(8deg);
  }
}

@keyframes zb33e5float {
  0%,
  100% {
    -webkit-transform: translate3d(0, 0, 0) rotate(0deg);
    transform: translate3d(0, 0, 0) rotate(0deg);
  }
  50% {
    -webkit-transform: translate3d(-18px, -22px, 0) rotate(8deg);
    transform: translate3d(-18px, -22px, 0) rotate(8deg);
  }
}

@-webkit-keyframes zb33e5banner_shift {
  from {
    -webkit-filter: saturate(1);
    filter: saturate(1);
  }
  to {
    -webkit-filter: saturate(1.12) brightness(1.04);
    filter: saturate(1.12) brightness(1.04);
  }
}

@keyframes zb33e5banner_shift {
  from {
    -webkit-filter: saturate(1);
    filter: saturate(1);
  }
  to {
    -webkit-filter: saturate(1.12) brightness(1.04);
    filter: saturate(1.12) brightness(1.04);
  }
}

/* ========== 响应式：大屏 / 平板 / 手机 ========== */

/* 大屏横幅保持双栏 */
@media (min-width: 1200px) {
  .zb33e5banner_inner {
    gap: 2.5rem 3rem;
  }

  .zb33e5banner_img {
    max-width: 560px;
  }
}

/* 平板：双栏能力卡，横幅改单栏 */
@media (max-width: 1024px) {
  .zb33e5feature_grid {
    -ms-grid-columns: 1fr 1.1rem 1fr;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .zb33e5scenes_layout {
    -ms-grid-columns: 1fr;
    grid-template-columns: 1fr;
  }

  .zb33e5banner {
    min-height: 0;
  }

  .zb33e5banner_inner {
    -ms-grid-columns: 1fr;
    grid-template-columns: 1fr;
    gap: 1.8rem;
    padding-top: 4.2rem;
    padding-bottom: 3.6rem;
  }

  .zb33e5banner_visual {
    max-width: 460px;
    margin-right: auto;
    margin-left: auto;
    width: 100%;
  }
}

/* 手机：折叠导航 + 单列布局 */
@media (max-width: 768px) {
  .zb33e5nav_toggle {
    display: inline-block;
  }

  .zb33e5nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    width: 100%;
    z-index: 99;
    background: #f3faf7;
    background: rgba(243, 250, 247, 0.98);
    border-bottom: 1px solid var(--zb33e5line);
    max-height: 0;
    overflow: hidden;
    -webkit-transition: max-height 0.3s ease;
    transition: max-height 0.3s ease;
    -webkit-box-shadow: 0 10px 24px rgba(15, 61, 54, 0.08);
    box-shadow: 0 10px 24px rgba(15, 61, 54, 0.08);
  }

  .zb33e5nav.zb33e5nav_open {
    max-height: 320px;
  }

  .zb33e5nav_list {
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -webkit-flex-direction: column;
    -ms-flex-direction: column;
    flex-direction: column;
    -webkit-box-align: stretch;
    -webkit-align-items: stretch;
    -ms-flex-align: stretch;
    align-items: stretch;
    width: 100%;
    max-width: 1120px;
    max-width: var(--zb33e5max);
    margin-right: auto;
    margin-left: auto;
    padding: 0.5rem 1rem 1rem;
    padding-right: calc(1rem + env(safe-area-inset-right, 0px));
    padding-left: calc(1rem + env(safe-area-inset-left, 0px));
  }

  .zb33e5nav_list > li {
    margin: 0;
  }

  .zb33e5nav_link {
    display: block;
    padding: 0.85rem 0.4rem;
    min-height: 44px;
  }

  .zb33e5nav_link::after {
    display: none;
  }

  .zb33e5banner_inner {
    padding-top: 3.2rem;
    padding-bottom: 2.8rem;
    gap: 1.4rem;
  }

  .zb33e5banner_content {
    max-width: none;
  }

  .zb33e5banner_brand {
    font-size: 1.65rem;
  }

  .zb33e5banner_title {
    font-size: 1.25rem;
  }

  .zb33e5banner_desc {
    font-size: 0.98rem;
  }

  .zb33e5banner_visual {
    -webkit-box-ordinal-group: 3;
    -webkit-order: 2;
    -ms-flex-order: 2;
    order: 2;
    max-width: 100%;
    -webkit-animation: none;
    animation: none;
  }

  .zb33e5banner_visual::before {
    display: none;
  }

  .zb33e5banner_img {
    width: 100%;
    max-width: 100%;
    border-radius: 14px;
  }

  .zb33e5feature_grid {
    -ms-grid-columns: 1fr;
    grid-template-columns: 1fr;
  }

  .zb33e5section {
    padding: 3rem 0;
  }

  .zb33e5section_head {
    margin-bottom: 1.6rem;
  }

  .zb33e5guide_item {
    -ms-grid-columns: 1fr;
    grid-template-columns: 1fr;
    padding: 1.1rem 1.15rem;
  }

  .zb33e5guide_item::before {
    grid-row: auto;
    margin-bottom: 0.15rem;
  }

  .zb33e5cta_inner {
    padding: 2rem 1.15rem;
  }

  .zb33e5faq_item {
    padding: 1.1rem 1.15rem;
  }

  .zb33e5btn {
    width: auto;
    min-width: 8.5rem;
  }
}

/* 小屏手机 */
@media (max-width: 480px) {
  .zb33e5logo_text {
    font-size: 1.05rem;
  }

  .zb33e5banner_brand {
    font-size: 1.45rem;
  }

  .zb33e5banner_actions .zb33e5btn {
    width: 100%;
    margin-right: 0;
  }

  .zb33e5section_title {
    font-size: 1.4rem;
  }

  .zb33e5feature_item,
  .zb33e5scenes_block {
    padding: 1.15rem 1rem;
  }
}

/* 横屏手机：压缩横幅高度 */
@media (max-width: 900px) and (orientation: landscape) {
  .zb33e5banner {
    min-height: 0;
  }

  .zb33e5banner_inner {
    padding-top: 2.4rem;
    padding-bottom: 2.2rem;
  }

  .zb33e5banner_visual {
    max-width: 320px;
  }
}

/* 打印友好 */
@media print {
  .zb33e5header,
  .zb33e5nav_toggle,
  .zb33e5banner_bg,
  .zb33e5banner_visual::before {
    display: none !important;
  }

  .zb33e5body {
    background: #fff;
    color: #000;
  }

  .zb33e5banner,
  .zb33e5cta_inner {
    color: #000;
    background: #fff !important;
    -webkit-box-shadow: none;
    box-shadow: none;
  }

  .zb33e5banner_inner {
    display: block;
  }
}

/* 减弱动效 / 低性能设备 */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .zb33e5banner_bg,
  .zb33e5banner_bg::after,
  .zb33e5banner_inner,
  .zb33e5banner_visual,
  .zb33e5cta_inner,
  .zb33e5btn,
  .zb33e5feature_item,
  .zb33e5nav,
  .zb33e5nav_link,
  .zb33e5nav_link::after {
    -webkit-animation: none !important;
    animation: none !important;
    -webkit-transition: none !important;
    transition: none !important;
  }
}