/*路径：/static/home/home.css*/
:root {
  --primary-color: #4a6bff;
  --secondary-color: #6c5ce7;
  --accent-color: #00cec9;
  --dark-bg: #1e1f22;
  --light-bg: #f8f9fa;
  --text-dark: #2d3436;
  --text-light: #f8f9fa;
}

/* 基础重置，清空默认边距并避免横向滚动条/白边 */
html, body {
  height: 100%;
  margin: 0;
  padding: 0;
  overflow-x: hidden;
}
*, *::before, *::after {
  box-sizing: border-box;
}

/* ===== 首屏 Hero 样式 ===== */
.hero {
  background: linear-gradient(135deg, var(--dark-bg) 0%, #2c3e50 100%);
  color: white;

  /* 占满整个首屏高度，支持移动端地址栏收起/展开 */
  min-height: 100vh;
  min-height: 100svh;
  min-height: 100dvh;

  /* 全屏宽度 + 去掉父容器左右 padding/margin */
  width: 100vw;
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);

  /* 去掉顶部外边距，防止父容器 padding 顶出白边 */
  margin-top: 0 !important;
  padding-top: 0 !important;

  /* 居中排版 */
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 2rem;

  text-align: center;
  position: relative;
  overflow: hidden;

  /* iOS 刘海屏安全区 */
  padding-left: max(2rem, env(safe-area-inset-left));
  padding-right: max(2rem, env(safe-area-inset-right));
}

/* 强制去掉可能来自 base.html 的 padding-top/margin-top */
.container .hero,
.page-main .hero,
main .hero {
  padding-top: 0 !important;
  margin-top: 0 !important;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background:
    radial-gradient(circle at 20% 30%, rgba(74, 107, 255, 0.1) 0%, transparent 20%),
    radial-gradient(circle at 80% 70%, rgba(0, 206, 201, 0.1) 0%, transparent 20%);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 1100px;
  margin: 0 auto;
}

@media (max-width: 700px) {
  .hero-content {
    /* 移动端不需要额外顶部 padding */
  }
}

.hero h1 {
  font-size: 3.5rem;
  margin-bottom: 1.5rem;
  background: linear-gradient(90deg, #fff, var(--accent-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: fadeInUp 1s ease-out;
}

.hero p {
  font-size: 1.25rem;
  max-width: 700px;
  margin: 0 auto 2.5rem;
  opacity: 0.9;
  animation: fadeInUp 1s ease-out 0.2s both;
}

#particle-bg {
  position: absolute;
  left: 0; top: 0; right: 0; bottom: 0;
  width: 100%; height: 100%;
  z-index: 0;
  pointer-events: none;
}

.hero-title {
  animation: fadeInUp 1.2s cubic-bezier(.62,.02,.19,1.02);
  letter-spacing: 2px;
  font-size: 3.1rem;
}

.cta-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  margin-bottom: 2.5rem;
  animation: fadeInUp 1s cubic-bezier(.62,.02,.19,1.02) 0.2s both;
}

.btn {
  display: inline-block;
  padding: 0.8rem 2rem;
  border-radius: 50px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
  text-align: center;
}

.btn-primary {
  background: #ffffff;               /* 白色按钮 */
  color: var(--primary-color);       /* 品牌蓝文字 */
  font-size: 1.15rem;
  letter-spacing: 1.2px;
  border: 2px solid var(--primary-color);
  font-weight: 700;
  box-shadow: 0 4px 20px rgba(0,0,0,0.15);
}

.btn-primary:hover {
  transform: translateY(-2px) scale(1.05);
  background: var(--primary-color);   /* hover 时变成实心蓝 */
  color: #fff;
  border-color: var(--primary-color);
  box-shadow: 0 8px 28px rgba(74,107,255,0.45);
}

.btn-cta {
  background: #ffffff;               /* 白色按钮 */
  color: var(--primary-color);       /* 品牌蓝文字 */
  font-size: 1.15rem;
  letter-spacing: 1.2px;
  border: 2px solid var(--primary-color);
  font-weight: 700;
  box-shadow: 0 4px 20px rgba(0,0,0,0.15);
}

.btn-cta:hover {
  transform: translateY(-2px) scale(1.05);
  background: var(--primary-color);   /* hover 时变成实心蓝 */
  color: #fff;
  border-color: var(--primary-color);
  box-shadow: 0 8px 28px rgba(74,107,255,0.45);
}

@keyframes breathe {
  0% { box-shadow: 0 0 0 0 rgba(74,107,255,0.42);}
  50% { box-shadow: 0 0 24px 8px rgba(74,107,255,0.18);}
  100% { box-shadow: 0 0 0 0 rgba(74,107,255,0.42);}
}

.btn-outline {
  border: 2px solid white;
  color: white;
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-2px);
}

.features {
  position: relative;
  padding: 6rem 2rem;
  /* 深色科技背景（全宽铺满） */
  background:
    radial-gradient(1200px 600px at 10% 10%, rgba(74,107,255,0.18) 0%, rgba(74,107,255,0) 60%),
    radial-gradient(1000px 520px at 80% 80%, rgba(0,206,201,0.16) 0%, rgba(0,206,201,0) 58%),
    linear-gradient(135deg, #0f172a 0%, #111827 45%, #0b1220 100%);
  color: var(--text-light);
  overflow: hidden;
  width: 100vw;
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
}

.features-container {
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}
.features #features-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  pointer-events: none;
}
.section-title {
  text-align: center;
  margin-bottom: 3rem;
}

.section-title h2 {
  font-size: 2.5rem;
  color: #e8eeff;
  margin-bottom: 1rem;
}

.section-title p {
  color: rgba(232, 238, 255, 0.72);
  font-size: 1.1rem;
  max-width: 700px;
  margin: 0 auto;
}
.features #features-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  pointer-events: none;
}

/* ===== 图文结合：左图右文 ===== */
.showcase {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 2.2rem;
  align-items: center;
  margin: 2.5rem 0 3rem;
}

.showcase-visual {
  position: relative;
}

.device-mock {
  position: relative;
  border-radius: 24px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.12);
  box-shadow: 0 20px 50px rgba(0,0,0,0.35), inset 0 0 0 1px rgba(255,255,255,0.06);
  overflow: hidden;
  backdrop-filter: blur(8px);
}
.device-topbar {
  height: 34px;
  background: linear-gradient(180deg, rgba(255,255,255,0.07), rgba(255,255,255,0.02));
}
.device-screen {
  position: relative;
  height: 360px;
  background: #0a0f1a;
}
.screen-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(120,150,255,0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(120,150,255,0.08) 1px, transparent 1px);
  background-size: 24px 24px, 24px 24px;
  opacity: .75;
}
.screen-glow {
  position: absolute; inset: -20% -10%;
  background: radial-gradient(600px 300px at 30% 30%, rgba(74,107,255,0.25), transparent 60%),
              radial-gradient(500px 260px at 80% 80%, rgba(0,206,201,0.22), transparent 60%);
  filter: blur(16px);
}
.screen-caption {
  position: absolute; left: 16px; bottom: 14px;
  color: #cfe3ff; font-size: .95rem; opacity: .9;
}

.showcase-copy h3 {
  font-size: 1.8rem; color: #f0f6ff; margin: 0 0 .6rem;
}
.showcase-copy p {
  color: rgba(232,238,255,.8); margin: 0 0 1.1rem;
}
.bullet-list {
  margin: 0 0 1.4rem; padding-left: 1.1rem; color: #d7e6ff;
}
.bullet-list li { margin: .35rem 0; }
.showcase-cta { margin-top: .2rem; }

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.feature-card {
  background: rgba(255,255,255,0.06);
  border-radius: 18px;
  padding: 2.1rem;
  box-shadow:
    0 10px 30px rgba(0, 0, 0, 0.28),
    inset 0 0 0 1px rgba(255,255,255,0.06);
  transition: transform 0.35s cubic-bezier(.33,1.04,.63,1),
              box-shadow 0.32s cubic-bezier(.33,1.04,.63,1),
              border 0.18s,
              background 0.25s ease;
  border: 1px solid rgba(255,255,255,0.12);
  cursor: pointer;
  backdrop-filter: blur(8px);
}

.feature-card:hover {
  transform: translateY(-9px) scale(1.03);
  box-shadow:
    0 28px 70px rgba(20,40,90,0.55),
    0 0 40px rgba(74,107,255,0.25);
  border-color: rgba(74,107,255,0.45);
  background:
    radial-gradient(340px 160px at 20% 0%, rgba(74,107,255,0.16), transparent 60%),
    radial-gradient(320px 140px at 100% 100%, rgba(0,206,201,0.12), transparent 60%),
    rgba(255,255,255,0.08);
}

.feature-icon {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
  color: #a7c4ff;
  text-shadow: 0 0 12px rgba(74,107,255,0.6);
}

.feature-card h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: #eaf1ff;
}

.feature-card p {
  color: rgba(230,240,255,0.78);
  line-height: 1.6;
}

/* ========== 场景 / 永久保存 / 持续迭代 结构 ========== */
.scenarios-section,
.permanent-section,
.tool-section {
  position: relative;
  padding: 6rem 2rem;
  text-align: center;
  color: var(--text-light);
  width: 100vw;
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
  overflow: hidden;
}
/* 三段采用略有差异的深色渐变，统一风格又有节奏变化 */
.scenarios-section {
  background:
    radial-gradient(1000px 520px at 15% 20%, rgba(74,107,255,0.18) 0%, rgba(74,107,255,0) 58%),
    radial-gradient(900px 520px at 85% 80%, rgba(0,206,201,0.15) 0%, rgba(0,206,201,0) 58%),
    linear-gradient(135deg, #0f172a 0%, #0b1220 100%);
}
.permanent-section {
  background:
    radial-gradient(1100px 520px at 80% 20%, rgba(74,107,255,0.2) 0%, rgba(74,107,255,0) 60%),
    radial-gradient(1000px 520px at 20% 90%, rgba(0,206,201,0.14) 0%, rgba(0,206,201,0) 58%),
    linear-gradient(135deg, #0b1220 0%, #0e1526 100%);
}
.tool-section {
  background:
    radial-gradient(1000px 520px at 20% 80%, rgba(74,107,255,0.18) 0%, rgba(74,107,255,0) 58%),
    radial-gradient(1100px 520px at 85% 10%, rgba(0,206,201,0.16) 0%, rgba(0,206,201,0) 60%),
    linear-gradient(135deg, #0e1526 0%, #0b1220 100%);
}
/* 背景画布定位 */
#scenarios-bg, #permanent-bg, #tools-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  pointer-events: none;
}
.scenarios-section .features-container,
.permanent-section .features-container,
.tool-section .features-container {
  position: relative;
  z-index: 2;
}

.scenario-list {
  list-style: none;
  padding: 0;
  margin: 2rem 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  justify-content: center;
  font-size: 1.2rem;
  color: #dfe9ff;
}

.scenario-list li {
  background: rgba(255,255,255,0.06);
  padding: 0.8rem 1.5rem;
  border-radius: 30px;
  border: 1px solid rgba(255,255,255,0.12);
  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.05), 0 10px 30px rgba(0,0,0,0.25);
  backdrop-filter: blur(8px);
  transition: transform .28s cubic-bezier(.33,1.04,.63,1), box-shadow .28s;
}
.scenario-list li:hover{
  transform: translateY(-4px);
  box-shadow: inset 0 0 0 1px rgba(74,107,255,0.22), 0 20px 50px rgba(20,40,90,0.5);
}

.demo-section {
  padding: 5rem 2rem;
  background: #f8f9fa;
  text-align: center;
}

.demo-container {
  max-width: 1200px;
  margin: 0 auto;
}

.whiteboard-preview {
  background: white;
  border-radius: 10px;
  padding: 2rem;
  margin-top: 2rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
  border: 1px solid #eee;
}

.whiteboard-placeholder {
  background: #1e1f22;
  border-radius: 8px;
  height: 500px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.2rem;
  position: relative;
  overflow: hidden;
}

.whiteboard-placeholder::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background:
    linear-gradient(45deg, rgba(255,255,255,0.05) 25%, transparent 25%, transparent 50%, rgba(255,255,255,0.05) 50%, rgba(255,255,255,0.05) 75%, transparent 75%, transparent);
  background-size: 20px 20px;
  opacity: 0.3;
}

.cta-section {
  display: flex;
  flex-direction: column;
  justify-content: center;        /* 垂直居中 */
  align-items: center;            /* 水平居中 */
  min-height: 420px;              /* 你可以调整高度，比如 420~500px */
  padding: 0 2rem;             /* 四周内边距 */
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
  color: white;
  text-align: center;
  margin-bottom: 0 !important;
}

.cta-section h2 {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
}

/*.cta-section p {*/
/*  max-width: 700px;*/
/*  margin: 0 auto 2.5rem;*/
/*  font-size: 1.1rem;*/
/*  opacity: 0.9;*/
/*}*/
.cta-section .btn-cta {
  margin-top: 0.1rem;     /* 按钮和标题之间的小呼吸间距 */
}
/* 关键：当容器里含有 CTA 时，去掉容器自身的“底部垫子”（只影响首页，不动其它页） */
.container:has(> .cta-section) {
  padding-bottom: 0 !important;
  margin-bottom: 0 !important;
  background: transparent !important;
  border: 0 !important;
}

/* 兜底：如果页面布局还有其它 wrapper，也把 CTA 作为最后内容时的底部边距清零 */
.container > .cta-section:last-child {
  margin-bottom: 0 !important;
  padding-bottom: 0 !important;
}

/* 兼容极少数不支持 :has() 的旧内核：用一个“延伸片”把 CTA 背景拉到容器底部 */
@supports not selector(:has(*)) {
  .cta-section {
    position: relative;
  }
  .cta-section::after {
    content: "";
    display: block;
    height: 40px;           /* 相当于容器可能的底部 padding，高度可按需微调 */
    background: inherit;    /* 延续 CTA 的渐变背景 */
    margin-bottom: -40px;   /* 抵消容器底部留白 */
  }
}
.scroll-down-indicator {
  margin: 2.6rem auto 0;
  width: 30px;
  height: 30px;
  border-bottom: 3px solid #fff;
  border-right: 3px solid #fff;
  transform: rotate(45deg);
  animation: bounceDown 1.45s infinite;
  opacity: 0.74;
  z-index: 3;
  position: relative;
  display: block;
}

@keyframes bounceDown {
  0%, 100% { transform: translateY(0) rotate(45deg);}
  50% { transform: translateY(18px) rotate(45deg);}
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 768px) {
  .scenarios-section,
  .permanent-section,
  .tool-section { padding: 5rem 1.5rem; }
  .showcase { grid-template-columns: 1fr; }
  .device-screen { height: 260px; }

  .hero h1 {
    font-size: 2.5rem;
  }

  .hero p {
    font-size: 1.1rem;
  }

  .cta-buttons {
    flex-direction: column;
    align-items: center;
  }

  .btn {
    width: 100%;
    max-width: 300px;
  }
}

.hero-brand {
  display: inline-block;   /* 让容器尺寸贴合文字 */
  margin: 0 auto 0.7rem auto;
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: 2.5px;
  color: #b8caff;
  opacity: 0.92;
  user-select: none;
  font-family: 'HarmonyOS Sans', 'PingFang SC', 'Helvetica Neue', Arial, sans-serif;
  position: relative;      /* 角标的定位参考 */
}

@media (max-width: 700px) {
  .hero-brand {
    font-size: 1.05rem;
    top: 20px;
    letter-spacing: 2px;
  }
}
/* 仅当页面里有首屏 .hero 时，去掉父容器的顶内边距（不影响其它页面） */
main:has(> .hero),
.page-main:has(> .hero),
.container:has(> .hero) {
  padding-top: 0 !important;
  margin-top: 0 !important;
}

/* 保险：如果还有极细缝隙，先把 body 背景设为与首屏接近的深色，避免视觉断层 */
body {
  background-color: #fff;
}

/* 让 CTA 区全宽铺满，忽略外层容器的左右边距 */
.cta-section {
  width: 100vw;
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
}

/* 如果 CTA 内部文字仍然需要居中对齐，保持原 padding */
.cta-section .features-container,
.cta-section .section-title {
  max-width: 1200px;
  margin: 0 auto;
}

.illustration {
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 2rem 0;
}
.illustration svg {
  max-width: 100%;
  height: auto;
  opacity: 0.9;
  filter: drop-shadow(0 6px 12px rgba(0,0,0,0.35));
  transition: transform .4s ease, opacity .4s ease;
}
.illustration svg:hover {
  transform: scale(1.05);
  opacity: 1;
}

/* Beta 角标样式 */
.beta-badge {
  position: absolute;
  top: -3px;        /* 调整到“板”字右上角 */
  right: -25px;
  transform: scale(0.8);   /* 缩小 50% */
  transform-origin: top right;
  /*padding: 2px 6px;*/
  /*font-size: 0.65rem;*/
  /*font-weight: 700;*/
  /*color: #fff;*/
  /*background: var(--accent-color);*/
  /*border-radius: 4px;*/
  /*letter-spacing: 1px;*/
  /*box-shadow: 0 2px 6px rgba(0,0,0,0.25);*/
  padding: 2px 6px;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 1px;
  background: linear-gradient(90deg, #fff, var(--accent-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  border: 1px solid currentColor;   /* 用文字颜色画边框 */
  border-radius: 2px;               /* 直角效果，2px 半径避免锯齿 */
  color: transparent;               /* 避免默认文字颜色覆盖渐变 */
}

/* ===== 三步引导样式 ===== */
.steps-section {
  position: relative;
  padding: 6rem 2rem;
  text-align: center;
  color: var(--text-light);
  width: 100vw;
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
  background: linear-gradient(135deg, #111827 0%, #0b1220 100%);
}
.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}
.step-card {
  background: rgba(255,255,255,0.06);
  border-radius: 16px;
  padding: 2rem;
  box-shadow: 0 10px 30px rgba(0,0,0,0.28),
              inset 0 0 0 1px rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  backdrop-filter: blur(6px);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.step-card:hover {
  transform: translateY(-6px) scale(1.03);
  box-shadow: 0 20px 50px rgba(20,40,90,0.55),
              0 0 30px rgba(74,107,255,0.25);
}
.step-icon {
  font-size: 2.2rem;
  margin-bottom: 1rem;
  color: #a7c4ff;
  text-shadow: 0 0 10px rgba(74,107,255,0.6);
}
.step-card h3 {
  margin-bottom: 0.6rem;
  font-size: 1.4rem;
  color: #eaf1ff;
}
.step-card p {
  color: rgba(230,240,255,0.82);
  font-size: 1.1rem;
}

.feature-title {
  display: flex;
  align-items: center;   /* 垂直居中对齐 */
  gap: 0.5rem;           /* 图标与文字的间距 */
  justify-content: center; /* 如果要整体居中 */
}

.feature-title .feature-icon {
  font-size: 1.8rem;     /* 可以比文字稍大 */
  margin: 0;             /* 去掉默认 margin-bottom */
}

.feature-title h3 {
  margin: 0;             /* 去掉默认 margin-bottom */
  font-size: 1.5rem;
  color: #eaf1ff;
}

/* 让「图标 + 标题」同一行显示 */
.feature-card > .feature-icon,
.feature-card > h3 {
  display: inline-flex;       /* 两者并排 */
  align-items: center;        /* 垂直居中对齐 */
  vertical-align: middle;
}

/* 图标右侧留一点空隙，去掉原先的底部外边距 */
.feature-card > .feature-icon {
  margin: 0 10px 0 0;         /* 原先有 margin-bottom 导致换行 */
  font-size: 2rem;            /* 看起来更协调，可按需调 */
}

/* 标题紧凑一些，不要默认的下外边距 */
.feature-card > h3 {
  margin: 0;
  line-height: 1.2;
}

/* 说明文字与标题之间留一点距离，避免挤在一起 */
.feature-card > p {
  margin-top: 12px;
}

/* ============================
   横幅版：提功能 · 领福利 Banner
   ============================ */
.feedback-banner {
  grid-column: 1 / -1;
  margin-top: 2.5rem;                 /* 与上方功能网格拉开距离 */
  padding: 22px 26px;
  border-radius: 20px;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  /* 与卡片区别明显：更亮的渐变+轻玻璃 */
  background:
    radial-gradient(800px 300px at 10% 20%, rgba(74,107,255,0.35), transparent 60%),
    radial-gradient(700px 260px at 90% 80%, rgba(0,206,201,0.28), transparent 60%),
    linear-gradient(135deg, #1a2250 0%, #0f1636 100%);
  border: 1px solid rgba(180,200,255,0.22);
  box-shadow:
    0 18px 60px rgba(12,18,40,0.6),
    inset 0 0 0 1px rgba(255,255,255,0.06);
  color: #eaf1ff;
  backdrop-filter: blur(6px);
}
.feedback-banner::before {
  /* 轻微流动高光，增加“活动入口”的吸睛度 */
  content: "";
  position: absolute;
  inset: -40%;
  background: radial-gradient(closest-side, rgba(255,255,255,0.14), transparent 70%);
  transform: translateX(-60%);
  animation: bannerGlow 6s linear infinite;
  pointer-events: none;
}
@keyframes bannerGlow {
  0%   { transform: translateX(-60%) rotate(0.01deg); }
  50%  { transform: translateX(60%)  rotate(0.01deg); }
  100% { transform: translateX(-60%) rotate(0.01deg); }
}
.feedback-banner .banner-left {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex: 1 1 auto;
  min-width: 0; /* 让文本区域可收缩 */
}
.feedback-banner .banner-text { min-width: 0; }
.feedback-banner .banner-text h3,
.feedback-banner .banner-text p {
  word-break: break-word;   /* 正常换行，避免中文被强制一字一行 */
  white-space: normal;
}
.feedback-banner .banner-icon {
  font-size: 28px;
  line-height: 1;
  padding: 12px;
  border-radius: 14px;
  background: rgba(255,255,255,0.06);
  box-shadow:
    0 6px 18px rgba(0,0,0,0.25),
    inset 0 0 0 1px rgba(255,255,255,0.08);
  text-shadow: 0 0 10px rgba(74,107,255,0.6);
}
.feedback-banner .banner-text h3 {
  margin: 0 0 6px 0;
  font-size: 1.35rem;
  letter-spacing: .5px;
  color: #ffffff;
}
.feedback-banner .banner-text p {
  margin: 0;
  color: rgba(230,240,255,0.88);
  font-size: 1rem;
}
.feedback-banner .banner-text p strong {
  color: #bfe2ff;
}
.feedback-banner .banner-right {
  display: flex;
  align-items: center;
  gap: .9rem;
  flex: 0 0 auto;
}
.feedback-banner .banner-btn {
  display: inline-block;
  padding: .78rem 1.35rem;
  border-radius: 14px;
  text-decoration: none;
  font-weight: 700;
  letter-spacing: .6px;
  background: #ffffff;
  color: var(--primary-color);
  border: 2px solid var(--primary-color);
  box-shadow: 0 6px 22px rgba(0,0,0,0.18);
  transition: transform .22s ease, box-shadow .22s ease, background .22s ease, color .22s ease;
}
.feedback-banner .banner-btn:hover {
  transform: translateY(-2px) scale(1.03);
  background: var(--primary-color);
  color: #fff;
  box-shadow: 0 12px 32px rgba(74,107,255,0.45);
}
.feedback-banner .banner-note {
  font-size: .85rem;
  color: rgba(210,225,255,0.75);
  border-left: 1px dashed rgba(200,215,255,0.35);
  padding-left: .85rem;
  line-height: 1.2;
}

/* 响应式：小屏改为上下堆叠，按钮居上可点 */
@media (max-width: 768px) {
  .feedback-banner {
    padding: 18px;
    flex-direction: column;
    align-items: stretch;
    gap: 1rem;
  }
  .feedback-banner .banner-right {
    justify-content: space-between;
  }
  .feedback-banner .banner-note {
    border-left: none;
    padding-left: 0;
    opacity: .85;
  }
}