@charset "utf-8";
/* ============================================================
   微信广告投放落地页 · 样式表
   视觉体系与原站对齐：蓝青渐变 + 白卡片 + 跑马灯描边 + 大字流光
   响应式断点：520 / 720 / 980 / 1180 / 1340
   ============================================================ */

/* ---------- 变量 ---------- */
:root {
  --primary: #2f6bff;
  --primary-light: #5b8cff;
  --primary-deep: #1746b8;
  --accent: #00c2ff;
  --bg: #f4f9ff;
  --surface: #ffffff;
  --text: #0d1b3e;
  --text-secondary: #5a6a8f;
  --text-mute: #9aa6c2;
  --border: rgba(47, 107, 255, 0.12);
  --radius: 18px;
  --shadow: 0 8px 30px rgba(47, 107, 255, 0.12);
  --shadow-lg: 0 20px 60px rgba(47, 107, 255, 0.18);
  --gradient: linear-gradient(135deg, #2f6bff 0%, #00c2ff 100%);
  --ringfill: #ffffff;
  --bwkai: "华文行楷", "STXingkai", "华文楷体", "STKaiti", "KaiTi", "楷体", cursive;
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; }
::selection { background: rgba(47, 107, 255, 0.16); }

.container {
  max-width: 520px;
  margin: 0 auto;
  padding: 0 18px;
  position: relative;
  z-index: 1;
}

/* ---------- 背景氛围光斑 ---------- */
.ambient { position: fixed; inset: 0; pointer-events: none; z-index: 0; overflow: hidden; }
.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(110px);
  opacity: 0.40;
  animation: orbFloat 12s ease-in-out infinite;
}
.orb-1 { width: 380px; height: 380px; background: #2f6bff; top: -70px; right: -90px; }
.orb-2 { width: 320px; height: 320px; background: #00c2ff; top: 420px; left: -100px; animation-delay: -4s; }
.orb-3 { width: 280px; height: 280px; background: #2f6bff; bottom: 180px; right: -70px; animation-delay: -8s; opacity: 0.30; }

@keyframes orbFloat {
  0%, 100% { transform: translateY(0) scale(1); }
  33% { transform: translate(22px, -30px) scale(1.10); }
  66% { transform: translate(-20px, 34px) scale(1.16); }
}

/* ---------- 跑马灯描边系统 ---------- */
@property --fwAng { syntax: '<angle>'; initial-value: 0deg; inherits: false; }
@keyframes fwRing { to { --fwAng: 360deg; } }

.cap-card, .wecan-card, .case-card, .testi-card, .platform-item,
.dl-card, .stat-card, .lead-card, .path-item { position: relative; }

.cap-card::after, .wecan-card::after, .case-card::after, .testi-card::after,
.platform-item::after, .dl-card::after, .stat-card::after, .lead-card::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1.5px;
  pointer-events: none;
  z-index: 0;
  background:
    linear-gradient(var(--ringfill), var(--ringfill)) content-box,
    conic-gradient(from var(--fwAng),
      transparent 0deg,
      rgba(47, 107, 255, 0.72) 42deg,
      #8fe9ff 70deg,
      #ffffff 90deg,
      rgba(0, 194, 255, 0.72) 112deg,
      transparent 160deg,
      transparent 360deg);
  animation: fwRing 4.4s linear infinite;
  opacity: 0.95;
}
.cap-card > *, .wecan-card > *, .case-card > *, .testi-card > *,
.platform-item > *, .dl-card > *, .stat-card > *, .lead-card > * {
  position: relative;
  z-index: 1;
}

.cap-card:hover::after, .wecan-card:hover::after, .case-card:hover::after,
.testi-card:hover::after, .platform-item:hover::after, .dl-card:hover::after,
.stat-card:hover::after, .lead-card:hover::after {
  animation-duration: 2.3s;
  opacity: 1;
}

/* ---------- 大字流光 ---------- */
@keyframes bwFlow { 0% { background-position: 0% 50%; } 100% { background-position: 240% 50%; } }
@keyframes bwSweep { 0% { background-position: 130% 0; } 100% { background-position: -130% 0; } }

.hero h1, .section-head h2, .section-tag, .brand,
.cta h3, .lead-title, .stat-num {
  background: linear-gradient(120deg, #12306b 0%, #2f6bff 38%, #00c2ff 50%, #2f6bff 62%, #12306b 100%);
  background-size: 240% auto;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
  animation: bwFlow 3.2s linear infinite;
}

.bw-slogan {
  position: relative;
  display: block;
  font-family: var(--bwkai);
  font-weight: 700;
  text-align: center;
  line-height: 1.32;
  background: linear-gradient(100deg, #0e47d6 0%, #2f6bff 22%, #7fb4ff 42%, #dcebff 50%, #7fb4ff 58%, #2f6bff 78%, #0e47d6 100%);
  background-size: 240% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 1px 6px rgba(40, 110, 255, 0.30)) drop-shadow(0 0 12px rgba(120, 180, 255, 0.40));
  animation: bwFlow 2.1s linear infinite;
}
.bw-slogan::before {
  content: attr(data-t);
  position: absolute;
  inset: 0;
  text-align: center;
  font: inherit;
  line-height: inherit;
  letter-spacing: inherit;
  white-space: nowrap;
  pointer-events: none;
  color: #fff;
  background: linear-gradient(100deg, transparent 0%, transparent 42%, rgba(255, 255, 255, 0.32) 47%, rgba(255, 255, 255, 0.55) 50%, rgba(255, 255, 255, 0.32) 53%, transparent 58%, transparent 100%);
  background-size: 260% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: bwSweep 1.7s linear infinite;
}

.bw-power {
  position: relative;
  display: inline-block;
  font-weight: 900;
  background: linear-gradient(100deg, #1450e8 0%, #2f6bff 24%, #86c2ff 43%, #e6f1ff 50%, #86c2ff 57%, #2f6bff 76%, #00a6e8 100%);
  background-size: 240% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 0 8px rgba(80, 150, 255, 0.45));
  animation: bwFlow 4.6s linear infinite;
}
.bw-power::before {
  content: attr(data-t);
  position: absolute;
  inset: 0;
  font: inherit;
  line-height: inherit;
  white-space: nowrap;
  pointer-events: none;
  color: #fff;
  background: linear-gradient(100deg, transparent 0%, transparent 43%, rgba(255, 255, 255, 0.38) 47.5%, rgba(255, 255, 255, 0.6) 50%, rgba(255, 255, 255, 0.38) 52.5%, transparent 57%, transparent 100%);
  background-size: 260% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: bwSweep 3.8s linear infinite;
}
.bw-power.d1 { animation-delay: -1.3s; }
.bw-power.d1::before { animation-delay: -1.3s; }
.bw-power.d2 { animation-delay: -2.6s; }
.bw-power.d2::before { animation-delay: -2.6s; }

/* ---------- 顶部导航条 ---------- */
.bwt {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  background: rgba(244, 249, 255, 0.88);
  border-bottom: 1px solid rgba(47, 107, 255, 0.14);
}
.bwt-in {
  max-width: 520px;
  margin: 0 auto;
  padding: 10px 16px 12px;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 10px 12px;
}
.bwt-brand {
  order: 1;
  width: 100%;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 22px;
  line-height: 1.2;
  letter-spacing: 1px;
  text-decoration: none;
  white-space: nowrap;
  color: #1746b8;
  background: linear-gradient(135deg, #1643c4 0%, #2f6bff 48%, #00a6e6 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 2px 10px rgba(47, 107, 255, 0.22));
}
.bwt-logo {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  object-fit: cover;
  flex: none;
  background: #fff;
  box-shadow: 0 0 0 2px rgba(47, 107, 255, 0.20), 0 4px 14px rgba(47, 107, 255, 0.40);
}
.bwt-nav {
  order: 2;
  margin-left: 0;
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 6px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.bwt-nav::-webkit-scrollbar { display: none; }
.bwt-nav a {
  font-size: 14px;
  font-weight: 600;
  color: #5a6a8f;
  text-decoration: none;
  padding: 8px 16px;
  border-radius: 20px;
  white-space: nowrap;
  transition: background 0.2s, color 0.2s, box-shadow 0.2s;
}
.bwt-nav a:hover { background: rgba(47, 107, 255, 0.10); color: #2f6bff; }
.bwt-nav a.on {
  background: linear-gradient(135deg, #2f6bff, #00c2ff);
  color: #fff;
  box-shadow: 0 4px 12px rgba(47, 107, 255, 0.32);
}

/* ---------- 区块通用 ---------- */
main { display: block; }
section { margin-bottom: 38px; }
section[id] { scroll-margin-top: 128px; }

.section-head { text-align: center; margin-bottom: 20px; }
.section-tag {
  display: inline-block;
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 1px;
  padding: 5px 14px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.72);
  box-shadow: 0 0 0 1px rgba(47, 107, 255, 0.14);
  margin-bottom: 12px;
}
.section-head h2 {
  margin: 0 0 10px;
  font-size: clamp(21px, 6vw, 27px);
  font-weight: 800;
  line-height: 1.32;
  letter-spacing: 0.4px;
}
.highlight { color: inherit; }
.section-desc {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.82;
  color: var(--text-secondary);
}

/* ---------- 首屏 ---------- */
.hero { padding: 26px 0 30px; text-align: center; }
.bw-top { font-size: clamp(17px, 5vw, 26px); letter-spacing: 2px; margin: 0 auto 14px; white-space: normal; }

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 700;
  color: var(--primary-deep);
  background: rgba(255, 255, 255, 0.78);
  box-shadow: 0 0 0 1px rgba(47, 107, 255, 0.14), var(--shadow);
  padding: 7px 16px;
  border-radius: 30px;
  margin-bottom: 16px;
}
.badge svg { width: 15px; height: 15px; color: var(--primary); }

.hero h1 {
  margin: 0 0 14px;
  font-size: clamp(22px, 6.8vw, 42px);
  font-weight: 900;
  line-height: 1.28;
  letter-spacing: 0.5px;
}
.hero-sub {
  margin: 0 0 22px;
  font-size: 15px;
  font-weight: 600;
  color: #2b3a55;
  line-height: 2;
}

.hero-visual { display: flex; justify-content: center; gap: 10px; margin: 0 0 22px; flex-wrap: wrap; }
.phone-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 7px;
  width: 96px;
  padding: 14px 8px;
  border-radius: 16px;
  background: #fff;
  box-shadow: var(--shadow);
  font-size: 12.5px;
  font-weight: 700;
  color: var(--text);
  animation: cardBob 4s ease-in-out infinite;
}
.phone-card svg { width: 26px; height: 26px; }
.phone-2 { animation-delay: -1.3s; }
.phone-3 { animation-delay: -2.6s; }
@keyframes cardBob { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-9px); } }

.btn {
  position: relative;
  display: inline-block;
  overflow: hidden;
  font-size: 16px;
  font-weight: 700;
  color: #fff;
  text-decoration: none;
  padding: 14px 40px;
  border: none;
  border-radius: 32px;
  background: var(--gradient);
  box-shadow: 0 10px 28px rgba(47, 107, 255, 0.34);
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
}
.btn::after {
  content: "";
  position: absolute;
  top: 0;
  left: -60%;
  width: 58%;
  height: 100%;
  background: linear-gradient(120deg, transparent, rgba(255, 255, 255, 0.96), transparent);
  animation: btnShine 2.6s ease-in-out infinite;
}
@keyframes btnShine { 0% { left: -60%; } 60%, 100% { left: 130%; } }
.btn:hover { transform: translateY(-2px); box-shadow: 0 14px 34px rgba(47, 107, 255, 0.42); }
.btn:disabled { opacity: 0.7; cursor: default; transform: none; }

/* ---------- 数据亮点 ---------- */
.stats { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin-bottom: 34px; }
.stat-card {
  padding: 18px 12px;
  border-radius: var(--radius);
  background: #fff;
  box-shadow: var(--shadow);
  text-align: center;
}
.stat-num { font-size: 24px; font-weight: 900; line-height: 1.25; }
.stat-label { font-size: 12.5px; color: var(--text-secondary); margin-top: 4px; }

/* ---------- 投放能力 ---------- */
#capability { display: block; }
.cap-card {
  padding: 20px 18px;
  margin-bottom: 16px;
  border-radius: var(--radius);
  background: #fff;
  box-shadow: var(--shadow);
}
.cap-header { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; }
.cap-icon {
  width: 46px;
  height: 46px;
  flex: none;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(47, 107, 255, 0.075);
  box-shadow: inset 0 0 0 1px rgba(47, 107, 255, 0.12);
}
.cap-icon svg { width: 26px; height: 26px; }
.cap-sub { font-size: 12px; font-weight: 700; color: var(--primary); letter-spacing: 0.5px; }
.cap-title { margin: 2px 0 0; font-size: 17.5px; font-weight: 800; }
.cap-desc { margin: 0; font-size: 13.5px; line-height: 1.85; color: var(--text-secondary); }
.cap-desc b { color: var(--primary-deep); font-weight: 700; }

.cap-features { display: grid; grid-template-columns: repeat(2, 1fr); gap: 9px; margin-top: 15px; }
.cap-feature {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 12.8px;
  font-weight: 600;
  color: var(--primary-deep);
  padding: 9px 11px;
  border-radius: 12px;
  background: rgba(47, 107, 255, 0.055);
  transition: box-shadow 0.25s;
}
.cap-feature svg { width: 16px; height: 16px; flex: none; color: var(--primary); }
.cap-feature:hover { box-shadow: 0 0 0 1px rgba(47, 107, 255, 0.32), 0 8px 22px rgba(47, 107, 255, 0.12); }

.cap-platforms {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid rgba(47, 107, 255, 0.10);
}
.cap-platforms-label { display: block; font-size: 13px; font-weight: 700; color: var(--text); margin-bottom: 10px; }
.cap-platforms-list { display: flex; flex-wrap: wrap; gap: 9px; }
.cap-platforms-list img {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: #fff;
  padding: 4px;
  object-fit: contain;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  display: block;
}

/* ---------- 适用场景 ---------- */
.wecan-grid { display: grid; gap: 16px; }
.wecan-card {
  padding: 20px 18px;
  border-radius: var(--radius);
  background: #fff;
  box-shadow: var(--shadow);
}
.wecan-idx {
  position: absolute;
  top: 14px;
  right: 18px;
  font-size: 30px;
  font-weight: 900;
  line-height: 1;
  color: rgba(47, 107, 255, 0.10);
}
.wecan-cat {
  display: inline-block;
  font-size: 11.5px;
  font-weight: 700;
  color: var(--primary);
  background: rgba(47, 107, 255, 0.075);
  padding: 4px 11px;
  border-radius: 20px;
  margin-bottom: 10px;
}
.wecan-title { margin: 0 0 8px; font-size: 16.5px; font-weight: 800; line-height: 1.45; padding-right: 34px; }
.wecan-desc { margin: 0 0 14px; font-size: 13px; line-height: 1.8; color: var(--text-secondary); }
.wecan-steps { display: flex; gap: 8px; }
.wecan-step {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
  padding: 9px 6px;
  border-radius: 12px;
  background: rgba(47, 107, 255, 0.05);
}
.wecan-dot {
  width: 17px;
  height: 17px;
  flex: none;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 10.5px;
  font-weight: 800;
  color: #fff;
  background: var(--gradient);
}
.wecan-step.is-result { background: rgba(0, 194, 255, 0.10); color: var(--primary-deep); }
.wecan-step.is-result .wecan-dot { background: linear-gradient(135deg, #00c2ff, #2f6bff); }

/* ---------- 投放案例 ---------- */
.cases { display: grid; gap: 16px; }
.case-card {
  padding: 18px;
  border-radius: var(--radius);
  background: #fff;
  box-shadow: var(--shadow);
}
.case-top { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-bottom: 10px; }
.case-tag {
  font-size: 11px;
  font-weight: 700;
  color: #fff;
  padding: 4px 10px;
  border-radius: 20px;
  background: var(--gradient);
}
.case-client { font-size: 11.5px; color: var(--text-mute); font-weight: 600; }
.case-title { margin: 0 0 11px; font-size: 15.5px; font-weight: 800; line-height: 1.45; }
.case-shot { border-radius: 14px; overflow: hidden; margin-bottom: 13px; box-shadow: 0 6px 20px rgba(47, 107, 255, 0.13); }
.case-shot img { width: 100%; display: block; }
.case-challenge { margin: 0 0 11px; font-size: 13px; line-height: 1.8; color: var(--text-secondary); }
.case-plan {
  display: flex;
  gap: 7px;
  font-size: 12.5px;
  line-height: 1.75;
  color: var(--primary-deep);
  background: rgba(47, 107, 255, 0.05);
  border-radius: 12px;
  padding: 11px 12px;
  margin-bottom: 12px;
}
.case-plan svg { width: 15px; height: 15px; flex: none; margin-top: 3px; }
.case-exposure {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding-top: 12px;
  border-top: 1px dashed var(--border);
}
.expo-num { font-size: 24px; font-weight: 900; color: var(--primary); line-height: 1; }
.expo-label { font-size: 12px; color: var(--text-secondary); }

/* ---------- 覆盖平台 ---------- */
.platform-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-top: 22px; }
.platform-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 7px;
  padding: 12px 6px 11px;
  border-radius: 14px;
  background: #fff;
  box-shadow: var(--shadow);
}
.platform-logo {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.platform-logo img { width: 100%; height: 100%; object-fit: contain; object-position: center; }
.pf-name { font-size: 11.5px; font-weight: 600; color: var(--text-secondary); text-align: center; line-height: 1.35; }

/* ---------- 客户证言 ---------- */
.testi-grid { display: grid; gap: 14px; }
.testi-card {
  padding: 18px;
  border-radius: var(--radius);
  background: #fff;
  box-shadow: var(--shadow);
}
.testi-quote { margin: 0 0 13px; font-size: 13.5px; line-height: 1.9; color: #2b3a55; }
.testi-quote .q { font-size: 26px; line-height: 0; color: rgba(47, 107, 255, 0.32); font-weight: 900; margin-right: 2px; }
.testi-foot { display: flex; align-items: center; gap: 10px; }
.testi-avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  flex-shrink: 0;
  object-fit: cover;
  border: 2px solid #fff;
  display: block;
  box-shadow: 0 6px 16px rgba(47, 107, 255, 0.25);
}
.testi-meta { flex: 1; min-width: 0; }
.testi-name { font-size: 13.5px; font-weight: 700; }
.testi-role { font-size: 11.5px; color: var(--text-mute); }
.testi-tag {
  font-size: 11px;
  font-weight: 700;
  color: var(--primary-deep);
  background: rgba(47, 107, 255, 0.075);
  padding: 4px 10px;
  border-radius: 20px;
  flex: none;
}

/* ---------- 投放流程 ---------- */
.dl-flow { display: grid; gap: 0; }
.dl-item { display: flex; gap: 14px; }
.dl-rail { display: flex; flex-direction: column; align-items: center; flex: none; }
.dl-dot {
  width: 38px;
  height: 38px;
  flex: none;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  background: var(--gradient);
  box-shadow: 0 6px 16px rgba(47, 107, 255, 0.32);
}
.dl-dot svg { width: 19px; height: 19px; }
.dl-line { flex: 1; width: 2px; background: linear-gradient(180deg, rgba(47, 107, 255, 0.28), rgba(0, 194, 255, 0.10)); margin: 4px 0; }
.dl-item:last-child .dl-line { display: none; }
.dl-card {
  flex: 1;
  padding: 16px 17px;
  border-radius: var(--radius);
  background: #fff;
  box-shadow: var(--shadow);
  margin-bottom: 14px;
}
.dl-card h4 { margin: 0 0 7px; font-size: 15.5px; font-weight: 800; line-height: 1.45; }
.dl-step {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  color: var(--primary-deep);
  background: rgba(47, 107, 255, 0.09);
  padding: 3px 9px;
  border-radius: 20px;
  margin-right: 7px;
  vertical-align: 1px;
}
.dl-card p { margin: 0; font-size: 13px; line-height: 1.8; color: var(--text-secondary); }

/* ---------- 获客目标 ---------- */
.path-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
.path-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 15px 8px;
  border-radius: 14px;
  background: #fff;
  box-shadow: var(--shadow);
  font-size: 12.5px;
  font-weight: 600;
  color: var(--text-secondary);
}
.path-item svg { width: 22px; height: 22px; }

/* ---------- 合规边界对照 ---------- */
.gate {
  margin-top: 22px;
  border-radius: var(--radius);
  background: #fff;
  box-shadow: var(--shadow);
  overflow: hidden;
}
.gate-head { padding: 18px 20px 14px; border-bottom: 1px solid var(--border); }
.gate-head h3 { margin: 0 0 5px; font-size: 16.5px; font-weight: 800; }
.gate-head p { margin: 0; font-size: 13px; line-height: 1.75; color: var(--text-secondary); }
.gate-head b { color: var(--primary-deep); }
.gate-grid { display: grid; grid-template-columns: 1fr 1fr; }
.gate-col { padding: 16px 20px 18px; }
.gate-col + .gate-col { border-left: 1px solid var(--border); }
.gate-col h4 {
  margin: 0 0 10px;
  font-size: 13px;
  font-weight: 800;
  display: flex;
  align-items: center;
  gap: 7px;
}
.gate-yes h4 { color: #0f7b4f; }
.gate-no h4 { color: #b3261e; }
.gate-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 17px;
  height: 17px;
  flex: none;
  border-radius: 50%;
  font-size: 11px;
  font-weight: 700;
  color: #fff;
}
.gate-yes .gate-mark { background: #12a06a; }
.gate-no .gate-mark { background: #d33a30; }
.gate-col ul { margin: 0; padding: 0; list-style: none; }
.gate-col li {
  position: relative;
  padding-left: 15px;
  margin-bottom: 7px;
  font-size: 12.8px;
  line-height: 1.7;
  color: var(--text-secondary);
}
.gate-col li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: currentColor;
  opacity: 0.32;
}
.gate-col li b { color: var(--text); font-weight: 700; }
.gate-foot {
  padding: 13px 20px;
  border-top: 1px solid var(--border);
  background: rgba(47, 107, 255, 0.035);
  font-size: 12.3px;
  line-height: 1.78;
  color: var(--text-secondary);
}
.gate-foot b { color: var(--primary-deep); }

/* ---------- CTA ---------- */
.cta {
  text-align: center;
  padding: 28px 20px;
  border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(47, 107, 255, 0.07), rgba(0, 194, 255, 0.07));
  box-shadow: inset 0 0 0 1px rgba(47, 107, 255, 0.10);
}
.cta h3 { margin: 0 0 10px; font-size: clamp(18px, 5.2vw, 23px); font-weight: 800; line-height: 1.4; }
.cta p { margin: 0; font-size: 13.5px; line-height: 1.85; color: var(--text-secondary); }

/* ---------- 留资表单 ---------- */
.lead-wrap { display: block; }
.lead-card {
  padding: 24px 20px;
  border-radius: var(--radius);
  background: #fff;
  box-shadow: var(--shadow-lg);
}
.lead-title { margin: 0 0 8px; font-size: clamp(18px, 5.2vw, 22px); font-weight: 800; text-align: center; line-height: 1.4; }
.lead-sub { margin: 0 0 20px; font-size: 12.5px; color: var(--text-secondary); text-align: center; line-height: 1.7; }
.lead-row { margin-bottom: 12px; }
.lead-row input,
.lead-row textarea {
  width: 100%;
  font-family: inherit;
  font-size: 14.5px;
  color: var(--text);
  padding: 14px 16px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: rgba(244, 249, 255, 0.72);
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
  resize: vertical;
}
.lead-row input::placeholder,
.lead-row textarea::placeholder { color: var(--text-mute); }
.lead-row input:focus,
.lead-row textarea:focus {
  border-color: rgba(47, 107, 255, 0.55);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(47, 107, 255, 0.12);
}
.hp { position: absolute !important; left: -9999px !important; width: 1px; height: 1px; opacity: 0; }
.lead-btn { width: 100%; margin-top: 6px; }
.lead-msg { min-height: 20px; margin-top: 12px; font-size: 13px; font-weight: 600; text-align: center; }
.lead-msg.ok { color: #0f7b4f; }
.lead-msg.err { color: #c0392b; }

/* ---------- 底部标语 / 页脚 ---------- */
.bw-bottom { padding: 30px 18px 34px; letter-spacing: 3px; font-size: clamp(22px, 6.4vw, 28px); white-space: normal; }

.site-footer {
  max-width: 1340px;
  margin: 28px auto 84px;
  padding: 18px 16px;
  text-align: center;
  color: var(--text-mute);
  font-size: 11.5px;
  line-height: 1.9;
  border-top: 1px solid rgba(47, 107, 255, 0.10);
}
.site-footer b { color: var(--text-secondary); font-weight: 700; }
.footer-legal {
  max-width: 860px;
  margin: 10px auto 0;
  font-size: 11px;
  line-height: 1.85;
  color: var(--text-mute);
  text-align: left;
}
.footer-links { margin-top: 10px; }
.footer-links a { color: var(--primary); text-decoration: none; }
.footer-links a:hover { text-decoration: underline; }

/* ---------- 进场动画 ---------- */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.show { opacity: 1; transform: none; }

/* 隐私告知条显示期间，分享浮标上移避让（浮标由 track.js 注入） */
html.bw-privacy-on #bwShareBar { bottom: 156px !important; }
html.bw-privacy-on #bwPrivacyLink { display: none; }

/* ---------- 响应式 ---------- */
@media (min-width: 680px) {
  .wecan-grid { grid-template-columns: 1fr 1fr; }
}

@media (min-width: 768px) {
  .container { max-width: 720px; }
  .bwt-in { max-width: 720px; }
  section { margin-bottom: 54px; }
  .stats { grid-template-columns: repeat(4, 1fr); gap: 14px; }
  .stat-card { padding: 20px 14px; }
  .stat-num { font-size: 27px; }
  .path-list { grid-template-columns: repeat(4, 1fr); gap: 14px; }
}

@media (min-width: 1024px) {
  .container { max-width: 980px; }
  .bwt-in { max-width: 1000px; }
  .cases { grid-template-columns: 1fr 1fr; gap: 18px; align-items: start; }
  .testi-grid { grid-template-columns: 1fr 1fr; gap: 16px; align-items: start; }
  .platform-grid { grid-template-columns: repeat(6, 1fr); }
  .wecan-grid { grid-template-columns: repeat(3, 1fr); }
  .stat-num { font-size: 29px; }
  .bw-top { font-size: 30px !important; letter-spacing: 3px; }
  .bw-bottom { font-size: 34px !important; letter-spacing: 5px; }
  .section-tag { font-size: 16px; padding: 8px 20px; border-radius: 30px; }
  .hero h1 { font-size: 42px; }
  .platform-logo { width: 52px; height: 52px; }
}

@media (min-width: 1280px) {
  .container { max-width: 1180px; }
  .bwt-in { max-width: 1180px; }
  .platform-grid { grid-template-columns: repeat(8, 1fr); }
  .cases { grid-template-columns: repeat(3, 1fr); gap: 18px; align-items: start; }
  .dl-flow { max-width: 920px; margin-left: auto; margin-right: auto; }
  .bw-top { font-size: 34px !important; }
  .bw-bottom { font-size: 38px !important; }
}

@media (min-width: 1560px) {
  .container { max-width: 1340px; }
  .bwt-in { max-width: 1420px; }
  .platform-grid { grid-template-columns: repeat(10, 1fr); }
}

@media (max-width: 760px) {
  .orb { opacity: 0.26; }
  .orb-1 { width: 300px; height: 300px; }
  .orb-2 { width: 250px; height: 250px; }
  .orb-3 { width: 220px; height: 220px; opacity: 0.18; }
  .hero-sub { font-size: 14px; }
}

@media (max-width: 560px) {
  .bwt-in { padding: 9px 12px 10px; gap: 8px 10px; }
  .bwt-brand { font-size: clamp(20px, 6vw, 23px); letter-spacing: 0.5px; gap: 9px; }
  .bwt-logo { width: 30px; height: 30px; }
  .bwt-nav { gap: 2px; }
  .bwt-nav a { flex: 1 1 0; min-width: 0; text-align: center; font-size: clamp(10.5px, 3.3vw, 12.5px); padding: 6px 2px; letter-spacing: -0.3px; }
  .section-head h2 { font-size: clamp(19px, 5.4vw, 24px); }
  .phone-card { width: 86px; }
  .cap-features { grid-template-columns: 1fr; }
  .gate-grid { grid-template-columns: 1fr; }
  .gate-col + .gate-col { border-left: none; border-top: 1px solid var(--border); }
  .gate-col { padding: 14px 16px 16px; }
  .gate-head, .gate-foot { padding-left: 16px; padding-right: 16px; }
}

/* ---------- 减弱动效偏好 ---------- */
@media (prefers-reduced-motion: reduce) {
  .cap-card::after, .wecan-card::after, .case-card::after, .testi-card::after,
  .platform-item::after, .dl-card::after, .stat-card::after, .lead-card::after,
  .btn::after, .phone-card, .orb { animation: none !important; }
  .hero h1, .section-head h2, .section-tag, .brand, .cta h3, .lead-title, .stat-num,
  .bw-slogan, .bw-slogan::before, .bw-power, .bw-power::before { animation: none !important; }
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}