/* 现代主流落地页 · 大版式 + 交互 · 品牌蓝 #246bfd */
:root {
  --blue: #246bfd;
  --blue-2: #5b9bff;
  --blue-dark: #1a56db;
  --blue-soft: #eef4ff;
  --blue-soft-2: #e0edff;
  --blue-soft-3: #dbeafe;
  --wx: var(--blue);
  --wx-dark: var(--blue-dark);
  --ink: #0b1220;
  --muted: #5b6578;
  --line: rgba(11, 18, 32, 0.08);
  --bg: #f4f7fc;
  --surface: #ffffff;
  --radius: 24px;
  --font: "Noto Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --nav: 72px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --shadow: 0 20px 60px rgba(15, 23, 42, 0.1);
  --sticky: 68px;
}

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

html { scroll-behavior: smooth; }

body.site {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  padding-bottom: calc(var(--sticky) + env(safe-area-inset-bottom, 0px));
}

body.site.is-wechat {
  padding-top: 44px;
}

a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }
strong { font-weight: 800; }

/* WeChat identity */
.wx-pill {
  display: inline-flex;
  align-items: center;
  height: 24px;
  padding: 0 8px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 800;
  color: #fff;
  background: var(--wx);
  letter-spacing: 0.02em;
  flex-shrink: 0;
}

.wx-pill-lg {
  height: 30px;
  padding: 0 12px;
  font-size: 13px;
  margin-bottom: 14px;
}

.wx-icon {
  width: 18px;
  height: 18px;
  border-radius: 5px;
  background: var(--wx);
  display: inline-block;
  position: relative;
  flex-shrink: 0;
}

.wx-icon::after {
  content: "";
  position: absolute;
  inset: 4px;
  border: 2px solid #fff;
  border-radius: 50%;
  border-top-color: transparent;
  transform: rotate(-40deg);
}

.wx-icon-btn {
  width: 18px;
  height: 18px;
  margin-right: 8px;
}

.wx-icon-lg {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  margin: 0 auto 12px;
}

.wx-icon-lg::after {
  inset: 12px;
  border-width: 3px;
}

.wx-banner {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 60;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 0 16px;
  background: var(--wx);
  color: #fff;
  font-size: 13px;
  font-weight: 700;
}

.wx-banner[hidden] { display: none !important; }

.wx-banner-btn {
  height: 28px;
  padding: 0 12px;
  border-radius: 999px;
  background: #fff;
  color: var(--wx-dark);
  font-size: 12px;
  font-weight: 800;
  display: inline-flex;
  align-items: center;
}

.site-btn-wx {
  background: var(--wx);
  color: #fff;
  box-shadow: 0 14px 36px rgba(36, 107, 253, 0.3);
}

.site-btn-wx:hover {
  background: var(--wx-dark);
  transform: translateY(-2px);
  box-shadow: 0 18px 44px rgba(36, 107, 253, 0.38);
}

.site-btn-lg {
  min-height: 56px;
  padding: 0 28px;
  font-size: 16px;
}

.site-btn-sm {
  min-height: 40px;
  padding: 0 16px;
  font-size: 13px;
}

.site-glow {
  position: fixed;
  inset: -20% -10% auto;
  height: 85vh;
  background:
    radial-gradient(ellipse at 18% 12%, rgba(36, 107, 253, 0.12), transparent 42%),
    radial-gradient(ellipse at 72% 8%, rgba(36, 107, 253, 0.2), transparent 48%),
    radial-gradient(ellipse at 90% 40%, rgba(91, 155, 255, 0.12), transparent 40%);
  pointer-events: none;
  z-index: 0;
}

/* Nav */
.site-nav {
  position: fixed;
  inset: 0 0 auto;
  z-index: 40;
  height: var(--nav);
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 20px;
  padding: 0 clamp(20px, 4vw, 48px);
  transition: background 0.3s var(--ease), box-shadow 0.3s, backdrop-filter 0.3s;
}

.site-nav.is-scrolled {
  background: rgba(244, 247, 252, 0.82);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 1px 0 var(--line);
}

.site-logo {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  font-size: 16px;
  justify-self: start;
}

.site-logo-mark {
  width: 36px;
  height: 36px;
  border-radius: 12px;
  background: linear-gradient(145deg, var(--blue-2), var(--blue));
  box-shadow: 0 10px 24px rgba(36, 107, 253, 0.35);
  flex-shrink: 0;
}

.site-logo-mark--img {
  display: block;
  object-fit: contain;
  background: transparent;
  box-shadow: none;
  border-radius: 0;
}

.site-nav-links {
  display: flex;
  gap: 28px;
  justify-content: center;
}

.site-nav-links a {
  font-size: 14px;
  font-weight: 600;
  color: var(--muted);
  position: relative;
  padding: 6px 0;
}

.site-nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  border-radius: 2px;
  background: var(--blue);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s var(--ease);
}

.site-nav-links a:hover {
  color: var(--ink);
}

.site-nav-links a:hover::after {
  transform: scaleX(1);
}

.site-nav-cta {
  display: flex;
  align-items: center;
  gap: 14px;
  justify-self: end;
}

.site-link {
  font-size: 14px;
  font-weight: 700;
  color: var(--muted);
  transition: color 0.2s;
}

.site-link:hover { color: var(--blue); }

.site-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 26px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 700;
  border: 1px solid transparent;
  transition: transform 0.2s var(--ease), box-shadow 0.2s, background 0.2s, border-color 0.2s;
  will-change: transform;
}

.site-btn span { pointer-events: none; }

.site-btn-primary {
  background: linear-gradient(135deg, var(--blue-2), var(--blue));
  color: #fff;
  box-shadow: 0 14px 36px rgba(36, 107, 253, 0.35);
}

.site-btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 44px rgba(36, 107, 253, 0.42);
}

.site-btn-secondary {
  background: rgba(255, 255, 255, 0.7);
  border-color: var(--line);
  color: var(--ink);
  backdrop-filter: blur(8px);
}

.site-btn-secondary:hover {
  border-color: rgba(36, 107, 253, 0.35);
  color: var(--blue);
  transform: translateY(-2px);
}

.site-btn-ghost {
  min-height: 40px;
  padding: 0 16px;
  font-size: 13px;
  background: transparent;
  border-color: var(--line);
}

.site-btn-ghost:hover {
  border-color: rgba(36, 107, 253, 0.4);
  color: var(--blue);
}

/* Hero · 大气左右分屏 */
.hero {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  padding: calc(var(--nav) + 28px) clamp(24px, 5vw, 72px) 48px;
  max-width: 1360px;
  margin: 0 auto;
  scroll-margin-top: calc(var(--nav) + 8px);
  box-sizing: border-box;
}

.hero-split {
  display: grid;
  grid-template-columns: minmax(280px, 1fr) minmax(300px, 1.05fr);
  gap: clamp(36px, 6vw, 88px);
  align-items: center;
  width: 100%;
}

.hero-copy {
  max-width: 34rem;
  padding-bottom: 8px;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 22px;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--wx-dark);
}

.hero-eyebrow .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--blue);
  box-shadow: 0 0 0 4px rgba(36, 107, 253, 0.18);
  animation: pulse 2s ease infinite;
}

.hero-title {
  margin: 0 0 22px;
  font-size: clamp(52px, 6.5vw, 92px);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.04em;
}

.hero-desc {
  margin: 0 0 36px;
  max-width: 22em;
  font-size: clamp(17px, 1.6vw, 20px);
  color: var(--muted);
  font-weight: 500;
  line-height: 1.65;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.hero-note {
  margin: 22px 0 0;
  font-size: 14px;
  font-weight: 600;
  color: var(--muted);
}

.hero-stage {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(18px, 2.5vw, 32px);
  min-width: 0;
}

.mp-phone {
  flex: 0 1 auto;
  width: min(340px, 36vw, 40vh);
  max-width: 360px;
  scroll-margin-top: calc(var(--nav) + 20px);
  container-type: inline-size;
  container-name: iphone;
  -webkit-user-select: none;
  user-select: none;
  -webkit-touch-callout: none;
  /* 真机 163.4 × 78 mm */
  --iphone-ratio: 78 / 163.4;
  --mp-bezel: clamp(38px, 14.94cqi, 56px);
  --mp-pad: clamp(7px, 3.16cqi, 12px);
  --mp-inner: calc(var(--mp-bezel) - var(--mp-pad));
  --mp-r-sm: 10px;
  --mp-r-md: 14px;
  --mp-r-lg: 18px;
  --mp-r-xl: 24px;
  /* iPhone 17 Pro Max 深蓝 Deep Blue */
  --iphone-metal: #1e3a5f;
  --iphone-metal-hi: #3d5f8a;
  --iphone-metal-lo: #142a3f;
  --iphone-metal-edge: #0c1828;
  /* Pro Max 430pt：对照真机状态栏 */
  --screen-w: calc(100cqi - 2 * var(--mp-pad));
  --pt: calc(var(--screen-w) / 430);
  --status-h: calc(var(--pt) * 59);
  --status-pad-t: calc(var(--pt) * 11);
  --status-time: calc(var(--pt) * 15.5);
  --status-loc: calc(var(--pt) * 11);
  --island-w: calc(var(--pt) * 125);
  --island-h: calc(var(--pt) * 36);
  /* 右图标组：信号+间距+Wi‑Fi+间距+电池 ≈ 66.5pt */
  --status-icons-w: calc(var(--pt) * 66.5);
  --status-icons-h: calc(var(--pt) * 13);
  --home-bar-w: calc(var(--pt) * 134);
  --home-bar-h: calc(var(--pt) * 5);
  --home-bar-pad: calc(var(--pt) * 8);
}

.mp-device {
  position: relative;
  width: 100%;
  aspect-ratio: var(--iphone-ratio);
  height: auto;
  display: flex;
  flex-direction: column;
  box-sizing: border-box;
  background:
    linear-gradient(
      145deg,
      var(--iphone-metal-hi) 0%,
      var(--iphone-metal) 32%,
      var(--iphone-metal-lo) 68%,
      var(--iphone-metal-edge) 100%
    );
  border-radius: var(--mp-bezel);
  padding: var(--mp-pad);
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.22) inset,
    0 1px 0 rgba(255, 255, 255, 0.16) inset,
    0 -1px 0 rgba(0, 0, 0, 0.25) inset,
    0 28px 64px rgba(8, 18, 36, 0.36),
    0 8px 20px rgba(8, 18, 36, 0.2);
}

.mp-device::before {
  content: "";
  position: absolute;
  inset: 4px;
  border-radius: calc(var(--mp-bezel) - 4px);
  pointer-events: none;
  box-shadow:
    inset 0 0 0 1px rgba(0, 0, 0, 0.28),
    inset 0 0 0 2px rgba(255, 255, 255, 0.08);
  z-index: 1;
}

.iphone-side {
  position: absolute;
  background: linear-gradient(180deg, #4a6f9a, #1e3a5f 42%, #0f2238);
  border-radius: 2px;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.28);
  z-index: 2;
}

.iphone-side-action {
  left: -2px;
  top: 18.2%;
  width: 3px;
  height: 4.3%;
  min-height: 22px;
  border-radius: 2px 0 0 2px;
}

.iphone-side-vol-up {
  left: -2px;
  top: 25.9%;
  width: 3px;
  height: 6.5%;
  min-height: 32px;
  border-radius: 2px 0 0 2px;
}

.iphone-side-vol-down {
  left: -2px;
  top: 34%;
  width: 3px;
  height: 6.5%;
  min-height: 32px;
  border-radius: 2px 0 0 2px;
}

.iphone-side-power {
  right: -2px;
  top: 29.3%;
  width: 3px;
  height: 11.1%;
  min-height: 56px;
  border-radius: 0 2px 2px 0;
}

.mp-shell {
  position: relative;
  z-index: 0;
  flex: 1 1 auto;
  min-height: 0;
  height: 100%;
  display: flex;
  flex-direction: column;
  border-radius: var(--mp-inner);
  overflow: hidden;
  background: #f4f6fb;
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.2);
}

.mp-shell.is-media {
  background: #0f172a;
}

.mp-shell.is-media .iphone-status,
.mp-shell.is-media .mp-nav {
  background: transparent;
  color: #fff;
}

.mp-shell.is-media .iphone-status-left,
.mp-shell.is-media .iphone-status-right,
.mp-shell.is-media .iphone-time,
.mp-shell.is-media .iphone-status-icons {
  color: #fff;
}

.mp-shell.is-media .ios-battery-border {
  stroke: #fff;
}

.mp-shell.is-media .ios-battery-cap {
  fill: #fff;
}

.mp-shell.is-media .ios-battery-level {
  fill: #fff;
}

.mp-shell.is-media .ios-battery.is-low .ios-battery-level {
  fill: #ff3b30;
}

.mp-shell.is-media .mp-nav-title {
  color: #fff;
}

.mp-shell.is-media .mp-capsule {
  background: rgba(0, 0, 0, 0.28);
  border-color: rgba(255, 255, 255, 0.22);
  box-shadow: inset 0 0 0 0.5px rgba(255, 255, 255, 0.08);
}

.mp-shell.is-media .mp-capsule-more i {
  background: #fff;
}

.mp-shell.is-media .mp-capsule-ring {
  border-color: #fff;
}

.mp-shell.is-media .mp-capsule-ring::after {
  background: #fff;
}

.mp-shell.is-media .rw,
.mp-shell.is-media .rw-stage {
  background: #0f172a;
}

.mp-shell.is-media .mp-capsule-split {
  background: rgba(255, 255, 255, 0.25);
}

.mp-shell.is-media .iphone-home span {
  background: #fff;
  opacity: 0.9;
}

.iphone-status {
  position: relative;
  z-index: 3;
  flex: 0 0 auto;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: start;
  height: var(--status-h);
  padding: var(--status-pad-t) 0 0;
  background: #f4f6fb;
  box-sizing: border-box;
  color: #000;
  transition: background 0.2s, color 0.2s;
}

/* 左组：在「左边缘 ↔ 灵动岛」区间居中 */
.iphone-status-left {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: calc(var(--pt) * 4);
  height: var(--island-h);
  min-width: 0;
  color: #000;
}

.iphone-time {
  margin: 0;
  padding: 0;
  font-family: "SF Pro Text", "SF Pro Display", -apple-system, BlinkMacSystemFont,
    "Helvetica Neue", sans-serif;
  font-size: var(--status-time);
  font-weight: 700;
  color: inherit;
  letter-spacing: 0.015em;
  line-height: 1;
  font-variant-numeric: tabular-nums;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.iphone-location {
  display: block;
  width: var(--status-loc);
  height: var(--status-loc);
  flex: none;
  color: inherit;
  /* 与时间光学对齐 */
  margin-top: calc(var(--pt) * 0.5);
}

.iphone-island {
  width: var(--island-w);
  height: var(--island-h);
  border-radius: calc(var(--island-h) / 2);
  background: #000;
  display: block;
  box-sizing: border-box;
  overflow: hidden;
  pointer-events: none;
  justify-self: center;
}

/* 右组：在「灵动岛 ↔ 右边缘」区间居中 */
.iphone-status-right {
  display: flex;
  align-items: center;
  justify-content: center;
  height: var(--island-h);
  min-width: 0;
  color: #000;
}

.iphone-status-icons {
  display: block;
  width: var(--status-icons-w);
  height: var(--status-icons-h);
  color: inherit;
  overflow: visible;
  flex: none;
}

.ios-battery-border {
  stroke: currentColor;
  opacity: 0.35;
}

.ios-battery-cap {
  fill: currentColor;
  opacity: 0.4;
}

.ios-battery-level {
  fill: currentColor;
}

.ios-battery.is-low .ios-battery-level {
  fill: #ff3b30;
}

.mp-nav {
  position: relative;
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  /* 与胶囊垂直对齐：约 44pt 导航栏 */
  height: calc(var(--pt) * 44);
  background: #f4f6fb;
  padding: 0 calc(var(--pt) * 12);
  transition: background 0.2s;
}

.mp-nav-title {
  max-width: 52%;
  font-size: calc(var(--pt) * 17);
  font-weight: 600;
  color: #111827;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Noto Sans SC", sans-serif;
}

/* 微信最新原生胶囊：约 87×32，毛玻璃 + 左三点 / 右双环 */
.mp-capsule {
  --cap-h: calc(var(--pt) * 32);
  --cap-w: calc(var(--pt) * 87);
  position: absolute;
  right: calc(var(--pt) * 7);
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  align-items: stretch;
  width: var(--cap-w);
  height: var(--cap-h);
  padding: 0;
  border-radius: calc(var(--cap-h) / 2);
  border: 0.5px solid rgba(0, 0, 0, 0.1);
  background: rgba(255, 255, 255, 0.6);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  backdrop-filter: saturate(180%) blur(20px);
  box-shadow: inset 0 0 0 0.5px rgba(255, 255, 255, 0.45);
  box-sizing: border-box;
  overflow: hidden;
}

.mp-capsule-more,
.mp-capsule-action {
  flex: 1 1 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 0;
}

.mp-capsule-more {
  gap: calc(var(--pt) * 3.2);
}

.mp-capsule-more i {
  width: calc(var(--pt) * 3.5);
  height: calc(var(--pt) * 3.5);
  border-radius: 50%;
  background: #181818;
  flex: none;
}

.mp-capsule-split {
  flex: none;
  width: 0.5px;
  align-self: center;
  height: 55%;
  background: rgba(0, 0, 0, 0.18);
}

.mp-capsule-ring {
  position: relative;
  width: calc(var(--pt) * 17);
  height: calc(var(--pt) * 17);
  border-radius: 50%;
  border: calc(var(--pt) * 1.7) solid #181818;
  box-sizing: border-box;
  background: transparent;
}

.mp-capsule-ring::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 36%;
  height: 36%;
  margin: -18% 0 0 -18%;
  border-radius: 50%;
  background: #181818;
}

.mp-screen {
  flex: 1 1 auto;
  min-height: 0;
  display: flex;
  flex-direction: column;
  background: transparent;
  overflow: hidden;
}

.iphone-home {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 12;
  height: calc(var(--home-bar-pad) + var(--home-bar-h) + var(--pt) * 4);
  background: transparent;
  display: grid;
  place-items: end center;
  padding-bottom: var(--home-bar-pad);
  box-sizing: border-box;
  pointer-events: none;
}

.iphone-home span {
  width: var(--home-bar-w);
  height: var(--home-bar-h);
  border-radius: 999px;
  background: #000;
  opacity: 0.9;
}

.mp-cap {
  margin: 14px 0 0;
  text-align: center;
  font-size: 12px;
  font-weight: 600;
  color: var(--muted);
}

.try-side {
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 0;
}

.try-side-card {
  border: none;
  border-radius: 0;
  padding: 0;
  box-shadow: none;
  background: transparent;
}

.try-side-qr {
  width: 188px;
  text-align: center;
}

.try-qr {
  width: 168px;
  height: 168px;
  margin: 0 auto 14px;
  padding: 10px;
  border-radius: 18px;
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: 0 10px 28px rgba(15, 23, 42, 0.08);
}

.try-qr img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.try-qr-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: var(--blue-soft);
  border-style: dashed;
  border-color: rgba(36, 107, 253, 0.35);
}

.try-qr-empty p {
  margin: 0;
  font-size: 13px;
  font-weight: 700;
  color: var(--wx-dark);
  padding: 0 12px;
}

.try-tip {
  margin: 0;
  text-align: center;
  font-size: 14px;
  color: var(--ink);
  font-weight: 700;
  letter-spacing: 0.02em;
}

.try-copy {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 4px;
  padding: 14px 16px;
  border-radius: 14px;
  border: 1px dashed rgba(36, 107, 253, 0.4);
  background: var(--blue-soft);
  text-align: left;
  margin-bottom: 12px;
  transition: transform 0.2s, background 0.2s, border-color 0.2s;
}

.try-copy:hover {
  transform: translateY(-1px);
  background: var(--blue-soft-2);
  border-color: var(--wx);
}

.try-copy span {
  font-size: 11px;
  font-weight: 700;
  color: var(--muted);
}

.try-copy strong {
  font-size: 20px;
  font-weight: 900;
  color: var(--ink);
}

.try-copy em {
  font-style: normal;
  font-size: 12px;
  font-weight: 800;
  color: var(--wx-dark);
}

.try-copy.is-copied {
  border-color: var(--wx);
  background: var(--blue-soft-3);
}

.try-steps {
  margin: 0;
  padding-left: 1.15em;
  color: var(--muted);
  font-size: 13px;
  font-weight: 600;
  line-height: 1.75;
}

.try-side .site-btn-wx {
  margin-top: 14px;
  width: 100%;
}

/* 手机壳内 · 模拟小程序页面 */
.mp-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 0 14px;
  border-radius: var(--mp-r-md);
  font-size: 13px;
  font-weight: 700;
  border: 1px solid transparent;
  cursor: pointer;
  color: inherit;
  text-decoration: none;
  transition: transform 0.15s var(--ease), background 0.15s, border-color 0.15s, opacity 0.15s;
}

.mp-btn[hidden] { display: none !important; }

.mp-btn-primary {
  background: linear-gradient(135deg, #3b82f6 0%, #246bfd 55%, #1d4ed8 100%);
  color: #fff;
  box-shadow: 0 8px 20px rgba(36, 107, 253, 0.28);
}

.mp-btn-primary:hover { transform: translateY(-1px); }

.mp-btn-primary:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.mp-btn-ghost {
  background: rgba(255, 255, 255, 0.88);
  border-color: rgba(15, 23, 42, 0.1);
  color: var(--ink);
}

.mp-btn-ghost:hover {
  border-color: rgba(36, 107, 253, 0.35);
  color: var(--blue);
}

.rw {
  position: relative;
  display: flex;
  flex-direction: column;
  flex: 1 1 auto;
  min-height: 0;
  height: 100%;
  width: 100%;
  background: #f4f6fb;
  overflow: hidden;
}

.rw-stage {
  position: relative;
  overflow: hidden;
  flex: 1;
  min-height: 0;
  background: #f4f6fb;
}

.rw-empty {
  position: absolute;
  inset: 0;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  justify-content: center;
  gap: 42px;
  padding: 24px 16px 28px;
  box-sizing: border-box;
}

.rw-hero {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.rw-hero-visual {
  position: relative;
  width: 140px;
  height: 140px;
  margin-bottom: 18px;
  animation: rwHeroFloat 4.8s ease-in-out infinite;
}

@keyframes rwHeroFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-5px); }
}

.rw-hero-photo {
  position: absolute;
  left: 50%;
  top: 0;
  transform: translateX(-50%);
  width: 120px;
  height: 120px;
  border-radius: 28px;
  overflow: hidden;
  background: #fff;
  border: 1px solid rgba(255, 255, 255, 0.9);
  box-shadow:
    0 4px 12px rgba(36, 107, 253, 0.08),
    0 14px 32px rgba(17, 24, 39, 0.1);
}

.rw-hero-sky {
  position: absolute;
  inset: 0;
  background: linear-gradient(165deg, #e8f1ff 0%, #f4f8ff 38%, #ffffff 72%, #f8fbff 100%);
}

.rw-hero-cloud {
  position: absolute;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.78);
}

.rw-hero-cloud-a {
  left: 14px;
  top: 24px;
  width: 34px;
  height: 10px;
}

.rw-hero-cloud-b {
  left: 26px;
  top: 30px;
  width: 22px;
  height: 7px;
  opacity: 0.7;
}

.rw-hero-sun-glow {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.95) 0%, rgba(191, 219, 254, 0.35) 45%, transparent 72%);
}

.rw-hero-sun {
  position: absolute;
  top: 17px;
  right: 17px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: linear-gradient(145deg, #ffffff 0%, #e0edff 100%);
  box-shadow: 0 2px 8px rgba(147, 197, 253, 0.45);
}

.rw-hero-hill {
  position: absolute;
  left: -18%;
  right: -18%;
  border-radius: 50% 50% 0 0;
}

.rw-hero-hill-a {
  bottom: 8px;
  height: 40px;
  background: linear-gradient(180deg, #bfdbfe 0%, #93c5fd 100%);
  opacity: 0.75;
}

.rw-hero-hill-b {
  bottom: -4px;
  height: 44px;
  background: linear-gradient(180deg, #93c5fd 0%, #60a5fa 100%);
}

.rw-hero-hill-c {
  bottom: -14px;
  height: 38px;
  background: linear-gradient(180deg, #60a5fa 0%, #3b82f6 100%);
}

.rw-hero-tag {
  position: absolute;
  right: -2px;
  bottom: 24px;
  z-index: 2;
  padding: 6px 11px;
  border-radius: 999px;
  background: linear-gradient(135deg, #4d8fff 0%, #246bfd 55%, #1d4ed8 100%);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.04em;
  line-height: 1.2;
  box-shadow:
    0 5px 14px rgba(36, 107, 253, 0.38),
    inset 0 1px 0 rgba(255, 255, 255, 0.28);
}

.rw-hero-title {
  margin: 0;
  font-size: 24px;
  font-weight: 800;
  letter-spacing: 0.02em;
  color: var(--ink);
  text-align: center;
  line-height: 1.2;
}

.rw-hero-sub {
  margin: 8px 0 0;
  font-size: 13px;
  font-weight: 500;
  color: var(--muted);
  text-align: center;
  line-height: 1.45;
  max-width: 260px;
}

.rw-action {
  width: 100%;
}

.mp-pick {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 12px 14px;
  border-radius: var(--mp-r-lg);
  background: linear-gradient(135deg, #3b82f6 0%, #246bfd 55%, #1d4ed8 100%);
  box-shadow: 0 12px 28px rgba(36, 107, 253, 0.32);
  text-align: left;
  cursor: pointer;
  box-sizing: border-box;
  transition: transform 0.2s var(--ease), opacity 0.2s;
}

.mp-pick:hover {
  transform: scale(0.985);
  opacity: 0.96;
}

.mp-pick-icon {
  flex: 0 0 40px;
  width: 40px;
  height: 40px;
  border-radius: var(--mp-r-sm);
  display: grid;
  place-items: center;
  background: rgba(255, 255, 255, 0.18);
}

.mp-pick-icon i {
  position: relative;
  width: 16px;
  height: 16px;
}

.mp-pick-icon i::before,
.mp-pick-icon i::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  background: #fff;
  border-radius: 2px;
  transform: translate(-50%, -50%);
}

.mp-pick-icon i::before {
  width: 16px;
  height: 2.5px;
}

.mp-pick-icon i::after {
  width: 2.5px;
  height: 16px;
}

.mp-pick-copy {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
  flex: 1;
}

.mp-pick-copy strong {
  font-size: 14px;
  font-weight: 800;
  color: #fff;
}

.mp-pick-copy em {
  font-style: normal;
  font-size: 11px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.82);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.mp-pick-arrow {
  flex: 0 0 8px;
  width: 8px;
  height: 8px;
  border-right: 2px solid rgba(255, 255, 255, 0.85);
  border-bottom: 2px solid rgba(255, 255, 255, 0.85);
  transform: rotate(-45deg);
  margin-right: 2px;
}

.rw-stage.has-pick .welcome-screen,
.rw-stage.has-result .welcome-screen {
  display: none;
}

.rw-pick,
.rw-compare {
  position: absolute;
  inset: 0;
  background: #0f172a;
  user-select: none;
}

.rw-pick {
  display: grid;
  place-items: center;
}

.rw-pick[hidden],
.rw-compare[hidden] { display: none !important; }

.rw-pick img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.rw-tag-pick {
  left: 10px;
  background: rgba(15, 23, 42, 0.55);
}

.rw-stage.has-result .rw-pick {
  display: none !important;
}

.rw-busy {
  position: absolute;
  inset: 0;
  z-index: 5;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: rgba(11, 18, 32, 0.52);
  backdrop-filter: blur(8px);
  color: #fff;
  text-align: center;
  padding: 20px;
}

.rw-busy strong {
  font-size: 15px;
  font-weight: 800;
}

.rw-busy span:last-child {
  font-size: 12px;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.82);
}

.rw-busy[hidden] { display: none !important; }

.rw-compare {
  touch-action: none;
  cursor: ew-resize;
}

.rw-compare-after,
.rw-compare-before {
  position: absolute;
  inset: 0;
}

.rw-compare-before {
  width: 50%;
  overflow: hidden;
}

.rw-compare img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  pointer-events: none;
}

.rw-compare-before img {
  width: 200%;
  max-width: none;
  left: 0;
}

.rw-tag {
  position: absolute;
  top: 12px;
  z-index: 4;
  height: 24px;
  padding: 0 10px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 800;
  color: #fff;
  display: inline-flex;
  align-items: center;
  backdrop-filter: blur(8px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.18);
  pointer-events: none;
}

.rw-tag-before {
  left: 12px;
  background: rgba(15, 23, 42, 0.55);
}

.rw-tag-after {
  right: 12px;
  background: rgba(36, 107, 253, 0.88);
}

.rw-handle {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 44px;
  transform: translateX(-50%);
  z-index: 5;
  display: grid;
  place-items: center;
  outline: none;
}

.rw-handle-line {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 2px;
  margin-left: -1px;
  border-radius: 2px;
  background: #fff;
  box-shadow: 0 0 0 1px rgba(15, 23, 42, 0.12);
  z-index: 0;
}

.rw-handle-knob {
  position: relative;
  z-index: 1;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: #fff;
  color: var(--blue);
  display: grid;
  place-items: center;
  box-shadow: 0 6px 18px rgba(15, 23, 42, 0.28);
  transition: transform 0.2s var(--ease);
}

.rw-handle:hover .rw-handle-knob,
.rw-handle:focus-visible .rw-handle-knob {
  transform: scale(1.06);
}

.rw-busy .preview-spinner {
  margin-bottom: 4px;
}

.rw-stage.is-busy {
  pointer-events: none;
}

.rw-dock {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 4;
  padding: 0 10px 10px;
  pointer-events: none;
  animation: rwDockIn 0.28s var(--ease) both;
}

@keyframes rwDockIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.rw-dock[hidden] { display: none !important; }

.rw-dock-glass {
  pointer-events: auto;
  padding: 12px;
  border-radius: 20px 20px 16px 16px;
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid rgba(255, 255, 255, 0.7);
  box-shadow: 0 10px 28px rgba(15, 23, 42, 0.12);
  backdrop-filter: blur(14px);
}

.rw-result-hero {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

.rw-result-hero[hidden] { display: none !important; }

.rw-result-check {
  flex: 0 0 28px;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: linear-gradient(145deg, var(--blue-2), var(--blue));
  position: relative;
  box-shadow: 0 4px 12px rgba(16, 185, 129, 0.35);
}

.rw-result-check::after {
  content: "";
  position: absolute;
  left: 9px;
  top: 6px;
  width: 7px;
  height: 12px;
  border-right: 2.5px solid #fff;
  border-bottom: 2.5px solid #fff;
  transform: rotate(40deg);
}

.rw-result-copy {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.rw-result-copy strong {
  font-size: 14px;
  font-weight: 800;
  color: var(--ink);
}

.rw-result-copy em {
  font-style: normal;
  font-size: 11px;
  font-weight: 600;
  color: var(--muted);
}

.rw-bar {
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  gap: 8px;
}

.rw-bar .mp-btn {
  flex: 1 1 0;
  min-width: 0;
}

.rw-status {
  margin: 0 0 8px;
  font-size: 12px;
  font-weight: 700;
  color: var(--blue);
}

.rw-status.is-error { color: #dc2626; }

.rw-hint {
  margin: 8px 0 0;
  font-size: 10px;
  font-weight: 600;
  color: var(--muted);
  text-align: center;
}

.preview-spinner {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 3px solid rgba(255, 255, 255, 0.28);
  border-top-color: #fff;
  animation: previewSpin 0.75s linear infinite;
}

@keyframes previewSpin {
  to { transform: rotate(360deg); }
}

@media (prefers-reduced-motion: reduce) {
  .rw-hero-visual { animation: none; }
}

/* Sticky CTA */
.site-sticky {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 55;
  min-height: var(--sticky);
  padding: 10px 16px calc(10px + env(safe-area-inset-bottom, 0px));
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  background: rgba(255, 255, 255, 0.96);
  border-top: 1px solid var(--line);
  box-shadow: 0 -10px 30px rgba(15, 23, 42, 0.08);
  transform: translateY(110%);
  transition: transform 0.28s var(--ease);
}

.site-sticky.is-show {
  transform: translateY(0);
}

.site-sticky-text {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.site-sticky-text strong {
  font-size: 14px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.site-sticky-text span {
  font-size: 11px;
  color: var(--muted);
  font-weight: 600;
}

@media (min-width: 901px) {
  .site-sticky { display: none; }
  body.site { padding-bottom: 0; }
}

/* 右侧悬浮：客服 + 回顶 */
.float-dock {
  position: fixed;
  right: max(16px, env(safe-area-inset-right, 0px));
  bottom: max(24px, env(safe-area-inset-bottom, 0px));
  z-index: 58;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 10px;
}

.float-cs {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
}

.float-btn {
  width: 48px;
  height: 48px;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.96);
  color: var(--ink);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  padding: 0;
  box-shadow: 0 10px 28px rgba(15, 23, 42, 0.12);
  backdrop-filter: blur(10px);
  transition:
    width 0.28s var(--ease),
    background 0.2s,
    color 0.2s,
    border-color 0.2s,
    transform 0.2s var(--ease),
    box-shadow 0.2s;
  overflow: hidden;
}

.float-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 32px rgba(15, 23, 42, 0.14);
}

.float-label {
  max-width: 0;
  opacity: 0;
  font-size: 13px;
  font-weight: 800;
  white-space: nowrap;
  overflow: hidden;
  transition: max-width 0.28s var(--ease), opacity 0.2s, margin 0.2s;
  margin-left: 0;
}

@media (hover: hover) and (pointer: fine) {
  .float-btn:hover,
  .float-btn:focus-visible {
    width: auto;
    padding: 0 14px 0 12px;
  }

  .float-btn:hover .float-label,
  .float-btn:focus-visible .float-label {
    max-width: 4em;
    opacity: 1;
    margin-left: 6px;
  }
}

.float-btn-cs {
  background: var(--wx);
  border-color: transparent;
  color: #fff;
  box-shadow: 0 12px 28px rgba(36, 107, 253, 0.32);
  cursor: default;
}

.float-btn-cs:hover {
  background: var(--wx-dark);
  box-shadow: 0 16px 36px rgba(36, 107, 253, 0.38);
}

.float-ico-wx {
  display: block;
}

.float-btn-top[hidden] {
  display: none !important;
}

.float-btn-top {
  color: var(--ink);
  cursor: pointer;
}

.float-ico {
  flex-shrink: 0;
  display: block;
}

.float-cs-panel {
  position: absolute;
  right: 0;
  bottom: calc(100% + 12px);
  width: 220px;
  padding: 14px 14px 16px;
  border-radius: 18px;
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: 0 18px 48px rgba(15, 23, 42, 0.16);
  box-sizing: border-box;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(8px);
  transition:
    opacity 0.22s var(--ease),
    transform 0.22s var(--ease),
    visibility 0.22s;
}

/* 按钮与面板之间的悬浮桥，避免移入时闪断 */
.float-cs-panel::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -14px;
  height: 14px;
}

.float-cs:hover .float-cs-panel,
.float-cs:focus-within .float-cs-panel,
.float-cs.is-peek .float-cs-panel {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0);
}

.float-cs-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.float-cs-head strong {
  font-size: 14px;
  font-weight: 800;
}

.float-cs-qr {
  width: 148px;
  height: 148px;
  margin: 0 auto 10px;
  padding: 8px;
  border-radius: 14px;
  background: #fff;
  border: 1px solid var(--line);
  box-sizing: border-box;
}

.float-cs-qr img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.float-cs-tip {
  margin: 0;
  text-align: center;
  font-size: 12px;
  font-weight: 700;
  color: var(--muted);
}

.float-cs-empty {
  margin: 0 0 12px;
  font-size: 13px;
  font-weight: 600;
  color: var(--muted);
  line-height: 1.5;
}

.float-cs-cta {
  width: 100%;
  justify-content: center;
}

.float-cs-copy {
  width: 100%;
  margin-top: 12px;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px dashed rgba(36, 107, 253, 0.4);
  background: var(--blue-soft);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
  text-align: left;
  transition: background 0.2s, border-color 0.2s;
}

.float-cs-copy:hover {
  background: var(--blue-soft-2);
  border-color: var(--wx);
}

.float-cs-copy span {
  font-size: 13px;
  font-weight: 800;
  color: var(--ink);
  word-break: break-all;
}

.float-cs-copy em {
  font-style: normal;
  font-size: 11px;
  font-weight: 700;
  color: var(--wx-dark);
}

.float-cs-copy.is-copied {
  border-color: var(--wx);
  background: var(--blue-soft-3);
}

@media (max-width: 900px) {
  .float-dock {
    bottom: calc(var(--sticky) + 16px + env(safe-area-inset-bottom, 0px));
    right: 12px;
  }

  .float-btn {
    width: 44px;
    height: 44px;
    border-radius: 14px;
  }

  .float-cs-panel {
    width: min(220px, calc(100vw - 28px));
  }
}

/* Flow */
.flow,
.scenes,
.features,
.ads,
.deploy,
.entity,
.pricing,
.start,
.trust {
  position: relative;
  z-index: 1;
  padding: 96px clamp(20px, 4vw, 48px);
  max-width: 1200px;
  margin: 0 auto;
}

.section-head {
  margin-bottom: 40px;
}

.section-head h2 {
  margin: 0 0 10px;
  font-size: clamp(32px, 5vw, 48px);
  font-weight: 900;
  letter-spacing: -0.03em;
}

.section-head p {
  margin: 0;
  font-size: 17px;
  color: var(--muted);
  font-weight: 500;
}

.flow-track {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.flow-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 32px 28px;
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.04);
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease), border-color 0.35s;
  transform-style: preserve-3d;
}

.flow-card:hover {
  transform: translateY(-8px);
  border-color: rgba(36, 107, 253, 0.25);
  box-shadow: 0 24px 50px rgba(36, 107, 253, 0.12);
}

.flow-num {
  display: block;
  font-size: 40px;
  font-weight: 900;
  color: var(--blue);
  letter-spacing: -0.04em;
  margin-bottom: 18px;
}

.flow-card h3 {
  margin: 0 0 10px;
  font-size: 22px;
  font-weight: 800;
}

.flow-card p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
}

/* Features · bento */
.features-head {
  max-width: 36rem;
  margin-bottom: 40px;
}

.features-eyebrow {
  margin: 0 0 12px;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--blue);
  text-transform: uppercase;
}

.features-eyebrow--wx {
  color: var(--wx-dark);
}

.features-head h2,
.deploy-intro h2 {
  margin: 0 0 12px;
  font-size: clamp(32px, 4.5vw, 44px);
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1.15;
}

.features-head p,
.deploy-intro > p {
  margin: 0;
  font-size: 16px;
  color: var(--muted);
  font-weight: 500;
  line-height: 1.65;
  max-width: 32em;
}

.feature-bento {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.feature-tile {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-height: 148px;
  padding: 22px 20px 20px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 20px;
  overflow: hidden;
  transition:
    transform 0.35s var(--ease),
    border-color 0.35s var(--ease),
    box-shadow 0.35s var(--ease);
}

.feature-tile:hover {
  transform: translateY(-4px);
  border-color: rgba(36, 107, 253, 0.28);
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.08);
}

.feature-tile--lead {
  grid-column: span 2;
  min-height: 188px;
  padding: 28px 26px 24px;
  background:
    linear-gradient(160deg, rgba(36, 107, 253, 0.06) 0%, #fff 55%);
}

.feature-tile--lead:hover {
  box-shadow: 0 22px 48px rgba(36, 107, 253, 0.12);
}

.feature-index {
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.06em;
  color: rgba(36, 107, 253, 0.55);
}

.feature-tile h3 {
  margin: 0;
  font-size: 18px;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.feature-tile--lead h3 {
  font-size: 22px;
}

.feature-tile p {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--muted);
  font-weight: 500;
}

.feature-tile-body {
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

/* Deploy · split + steps */
.deploy-shell {
  display: grid;
  grid-template-columns: minmax(240px, 0.9fr) minmax(0, 1.2fr);
  gap: clamp(28px, 4vw, 56px);
  align-items: start;
  padding: clamp(28px, 3.5vw, 40px);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 28px;
  box-shadow: 0 16px 48px rgba(15, 23, 42, 0.05);
}

.deploy-intro {
  position: sticky;
  top: calc(var(--nav) + 20px);
}

.deploy-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-top: 28px;
}

.deploy-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.deploy-step {
  position: relative;
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 16px;
  padding: 18px 0 18px 4px;
  border-bottom: 1px solid var(--line);
  transition: background 0.25s var(--ease);
}

.deploy-step:last-child {
  border-bottom: none;
  padding-bottom: 4px;
}

.deploy-step:first-child {
  padding-top: 4px;
}

.deploy-step:hover .deploy-step-num {
  background: var(--wx);
  color: #fff;
  border-color: var(--wx);
  transform: scale(1.06);
}

.deploy-step:hover h3 {
  color: var(--wx-dark);
}

.deploy-step-num {
  width: 36px;
  height: 36px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  font-size: 14px;
  font-weight: 800;
  color: var(--wx-dark);
  background: rgba(36, 107, 253, 0.1);
  border: 1px solid rgba(36, 107, 253, 0.22);
  transition: background 0.25s var(--ease), color 0.25s var(--ease), border-color 0.25s, transform 0.25s var(--ease);
}

.deploy-step-copy h3 {
  margin: 0 0 6px;
  font-size: 17px;
  font-weight: 800;
  letter-spacing: -0.02em;
  transition: color 0.25s;
}

.deploy-step-copy p {
  margin: 0;
  font-size: 14px;
  line-height: 1.55;
  color: var(--muted);
  font-weight: 500;
}

.deploy-extras {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.deploy-extras li {
  height: 36px;
  padding: 0 14px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  font-size: 13px;
  font-weight: 700;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.75);
  border: 1px solid var(--line);
}

/* Ads · 流量主 */
.ads-shell {
  display: grid;
  grid-template-columns: minmax(240px, 0.85fr) minmax(0, 1.25fr);
  gap: clamp(24px, 3.5vw, 48px);
  align-items: start;
  padding: clamp(28px, 3.5vw, 40px);
  background:
    linear-gradient(145deg, rgba(36, 107, 253, 0.07) 0%, #fff 42%);
  border: 1px solid rgba(36, 107, 253, 0.18);
  border-radius: 28px;
  box-shadow: 0 16px 48px rgba(15, 23, 42, 0.05);
}

.ads-intro h2 {
  margin: 0 0 12px;
  font-size: clamp(32px, 4.5vw, 44px);
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1.15;
}

.ads-intro > p {
  margin: 0;
  font-size: 16px;
  color: var(--muted);
  font-weight: 500;
  line-height: 1.65;
  max-width: 30em;
}

.ads-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.ads-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-height: 160px;
  padding: 20px 18px;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid var(--line);
  border-radius: 18px;
  transition:
    transform 0.35s var(--ease),
    border-color 0.35s var(--ease),
    box-shadow 0.35s var(--ease);
}

.ads-card:hover {
  transform: translateY(-3px);
  border-color: rgba(36, 107, 253, 0.35);
  box-shadow: 0 16px 36px rgba(36, 107, 253, 0.1);
}

.ads-card-tag {
  align-self: flex-start;
  height: 24px;
  padding: 0 8px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  font-size: 11px;
  font-weight: 800;
  color: var(--wx-dark);
  background: rgba(36, 107, 253, 0.12);
}

.ads-card h3 {
  margin: 4px 0 0;
  font-size: 17px;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.ads-card p {
  margin: 0;
  font-size: 13px;
  line-height: 1.55;
  color: var(--muted);
  font-weight: 500;
}

.ads-extras {
  margin-top: 18px;
}

/* Entity · 个人 / 企业主体 */
.entity-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.entity-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 28px 26px 24px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 24px;
  box-shadow: 0 12px 36px rgba(15, 23, 42, 0.04);
  transition:
    transform 0.35s var(--ease),
    border-color 0.35s var(--ease),
    box-shadow 0.35s var(--ease);
}

.entity-card:hover {
  transform: translateY(-4px);
  border-color: rgba(36, 107, 253, 0.22);
  box-shadow: 0 20px 44px rgba(15, 23, 42, 0.08);
}

.entity-card--biz {
  background:
    linear-gradient(160deg, rgba(36, 107, 253, 0.07) 0%, #fff 48%);
  border-color: rgba(36, 107, 253, 0.2);
}

.entity-card--biz:hover {
  border-color: rgba(36, 107, 253, 0.38);
  box-shadow: 0 20px 44px rgba(36, 107, 253, 0.1);
}

.entity-tag {
  align-self: flex-start;
  margin: 0;
  height: 28px;
  padding: 0 10px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  font-size: 12px;
  font-weight: 800;
  color: var(--blue);
  background: rgba(36, 107, 253, 0.1);
}

.entity-tag--biz {
  color: var(--wx-dark);
  background: rgba(36, 107, 253, 0.12);
}

.entity-card h3 {
  margin: 0;
  font-size: 22px;
  font-weight: 900;
  letter-spacing: -0.02em;
}

.entity-lead {
  margin: 0;
  font-size: 15px;
  line-height: 1.6;
  color: var(--muted);
  font-weight: 500;
}

.entity-list {
  list-style: none;
  margin: 4px 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
}

.entity-list li {
  position: relative;
  padding-left: 22px;
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
  line-height: 1.5;
}

.entity-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.45em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--blue);
  box-shadow: 0 0 0 3px rgba(36, 107, 253, 0.14);
}

.entity-card--biz .entity-list li::before {
  background: var(--wx);
  box-shadow: 0 0 0 3px rgba(36, 107, 253, 0.16);
}

.entity-note {
  margin: 8px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  font-weight: 700;
  color: var(--muted);
}

.entity-foot {
  margin: 22px 0 0;
  text-align: center;
  font-size: 13px;
  font-weight: 600;
  color: var(--muted);
}

/* Pricing */
.pricing-grid {
  display: grid;
  gap: 20px;
  align-items: stretch;
}

.pricing-grid--1 {
  grid-template-columns: minmax(0, 380px);
  justify-content: center;
}

.pricing-grid--2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  max-width: 820px;
  margin: 0 auto;
}

.pricing-grid--3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.price-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 32px 28px 28px;
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.04);
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease), border-color 0.35s;
}

.price-card:hover {
  transform: translateY(-6px);
  border-color: rgba(36, 107, 253, 0.22);
  box-shadow: 0 22px 48px rgba(15, 23, 42, 0.1);
}

.price-card.is-featured {
  border-color: rgba(36, 107, 253, 0.35);
  background:
    linear-gradient(180deg, rgba(36, 107, 253, 0.06) 0%, #fff 42%);
  box-shadow: 0 18px 48px rgba(36, 107, 253, 0.12);
}

.price-card-flag {
  position: absolute;
  top: 16px;
  right: 16px;
  height: 26px;
  padding: 0 10px;
  border-radius: 999px;
  background: var(--blue);
  color: #fff;
  font-size: 12px;
  font-weight: 800;
  display: inline-flex;
  align-items: center;
}

.price-card-kind {
  margin: 0 0 8px;
  font-size: 13px;
  font-weight: 700;
  color: var(--blue);
  letter-spacing: 0.02em;
}

.price-card-name {
  margin: 0 0 18px;
  font-size: 24px;
  font-weight: 900;
  letter-spacing: -0.02em;
  padding-right: 56px;
}

.price-card-price {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin-bottom: 14px;
  color: var(--ink);
}

.price-card-currency {
  font-size: 22px;
  font-weight: 800;
  line-height: 1;
}

.price-card-amount {
  font-size: clamp(40px, 5vw, 52px);
  font-weight: 900;
  letter-spacing: -0.04em;
  line-height: 1;
}

.price-card-desc {
  margin: 0 0 18px;
  font-size: 14px;
  color: var(--muted);
  font-weight: 500;
  line-height: 1.55;
}

.price-card-features {
  list-style: none;
  margin: 0 0 28px;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
}

.price-card-features li {
  position: relative;
  padding-left: 22px;
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
  line-height: 1.45;
}

.price-card-features li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.45em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--wx);
  box-shadow: 0 0 0 3px rgba(36, 107, 253, 0.16);
}

.price-card-cta {
  width: 100%;
  justify-content: center;
}

.pricing-foot {
  margin: 28px 0 0;
  text-align: center;
  font-size: 14px;
  font-weight: 600;
  color: var(--muted);
}

.pricing-foot .site-link {
  margin-left: 4px;
}

/* Scenes interactive */
.scene-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 20px;
}

.scene-chip {
  height: 44px;
  padding: 0 18px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.7);
  color: var(--muted);
  font-weight: 700;
  cursor: pointer;
  transition: background 0.2s, color 0.2s, border-color 0.2s, transform 0.2s;
}

.scene-chip:hover {
  transform: translateY(-2px);
  color: var(--ink);
}

.scene-chip.is-active {
  background: var(--blue);
  border-color: var(--blue);
  color: #fff;
  box-shadow: 0 10px 24px rgba(36, 107, 253, 0.3);
}

.scene-panel {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 0;
  min-height: 320px;
  border-radius: 28px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.scene-panel-visual {
  min-height: 280px;
  transition: background 0.45s var(--ease);
  background:
    radial-gradient(circle at 30% 30%, rgba(255,255,255,0.35), transparent 40%),
    linear-gradient(160deg, #93c5fd, #246bfd 60%, #1e3a8a);
}

.scene-panel-visual[data-scene="shop"] {
  background:
    linear-gradient(135deg, rgba(255,255,255,0.2), transparent 40%),
    linear-gradient(160deg, #fdba74, #f97316 40%, #246bfd);
}

.scene-panel-visual[data-scene="doc"] {
  background: linear-gradient(160deg, #e2e8f0, #94a3b8 40%, #246bfd);
}

.scene-panel-visual[data-scene="chat"] {
  background: linear-gradient(160deg, #93c5fd, #3b82f6 35%, #246bfd);
}

.scene-panel-visual[data-scene="social"] {
  background: linear-gradient(160deg, #c4b5fd, #818cf8 40%, #246bfd);
}

.scene-panel-copy {
  padding: 40px 36px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.scene-panel-copy h3 {
  margin: 0 0 12px;
  font-size: 28px;
  font-weight: 900;
}

.scene-panel-copy p {
  margin: 0;
  font-size: 16px;
  color: var(--muted);
  line-height: 1.7;
}

/* Start */
.start {
  max-width: 1200px;
}

.start-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.start-card {
  border-radius: 28px;
  padding: clamp(28px, 4vw, 44px);
  border: 1px solid var(--line);
  background: var(--surface);
  transition: transform 0.35s var(--ease), box-shadow 0.35s;
}

.start-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow);
}

.start-card-biz {
  background: linear-gradient(155deg, #3b82f6, #246bfd 45%, #1d4ed8);
  border-color: transparent;
  color: #fff;
}

.start-kicker {
  margin: 0 0 12px;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.12em;
  color: var(--blue);
}

.start-card-biz .start-kicker {
  color: rgba(255, 255, 255, 0.75);
}

.start-card h2 {
  margin: 0 0 12px;
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 900;
  letter-spacing: -0.03em;
}

.start-card > p {
  margin: 0 0 24px;
  font-size: 16px;
  color: var(--muted);
}

.start-card-biz > p {
  color: rgba(255, 255, 255, 0.85);
}

.start-card ul {
  margin: 0 0 28px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
  font-weight: 700;
}

.start-card ul li {
  padding-left: 1.2em;
  position: relative;
}

.start-card ul li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 0.5em;
  height: 0.5em;
  border-radius: 50%;
  background: #93c5fd;
}

.start-qr {
  width: 168px;
  height: 168px;
  padding: 10px;
  border-radius: 18px;
  background: #fff;
  border: 1px solid var(--line);
  margin-bottom: 12px;
}

.start-qr img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.start-search {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 20px 22px;
  border-radius: 18px;
  background: #eef4ff;
  border: 1px dashed rgba(36, 107, 253, 0.35);
  cursor: pointer;
  max-width: 420px;
  transition: background 0.2s, border-color 0.2s, transform 0.2s;
  margin-bottom: 12px;
}

.start-search:hover {
  background: #e4eeff;
  border-color: rgba(36, 107, 253, 0.55);
  transform: translateY(-2px);
}

.start-search span {
  font-size: 12px;
  font-weight: 700;
  color: var(--muted);
}

.start-search strong {
  font-size: 24px;
  font-weight: 900;
  color: var(--blue);
}

.start-tip {
  margin: 0;
  font-size: 13px;
  color: var(--muted);
  font-weight: 600;
}

.start-card-biz .start-tip,
.start-card-biz .site-link {
  color: rgba(255, 255, 255, 0.85);
}

.start-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
}

.trust {
  text-align: center;
  padding-top: 24px;
  padding-bottom: 48px;
}

.trust p {
  margin: 0;
  font-size: clamp(18px, 2.6vw, 24px);
  font-weight: 800;
  color: var(--muted);
}

.site-footer {
  position: relative;
  z-index: 1;
  margin-top: 24px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.35) 0%, rgba(255, 255, 255, 0.85) 28%, #fff 100%);
  border-top: 1px solid var(--line);
}

.site-footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 56px clamp(20px, 4vw, 48px) 40px;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 1.6fr);
  gap: clamp(32px, 5vw, 72px);
  align-items: start;
}

.footer-brand {
  max-width: 320px;
}

.footer-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 18px;
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin-bottom: 12px;
}

.footer-desc {
  margin: 0 0 20px;
  font-size: 14px;
  line-height: 1.65;
  color: var(--muted);
  font-weight: 500;
}

.footer-brand-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
}

.footer-cols {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.footer-col {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
}

.footer-col h3 {
  margin: 0 0 4px;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.04em;
  color: var(--ink);
}

.footer-col a {
  font-size: 14px;
  font-weight: 600;
  color: var(--muted);
  transition: color 0.2s;
}

.footer-col a:hover {
  color: var(--blue);
}

.footer-meta {
  font-size: 13px;
  font-weight: 600;
  color: rgba(91, 101, 120, 0.85);
  line-height: 1.45;
}

.site-footer-bar {
  border-top: 1px solid var(--line);
  background: rgba(244, 247, 252, 0.65);
}

.site-footer-bar-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 16px clamp(20px, 4vw, 48px);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px 20px;
  font-size: 12px;
  font-weight: 600;
  color: var(--muted);
}

.footer-bar-note {
  color: rgba(91, 101, 120, 0.9);
}

@media (max-width: 900px) {
  .site-footer-inner {
    grid-template-columns: 1fr;
    gap: 36px;
    padding-top: 40px;
    padding-bottom: 28px;
  }

  .footer-brand {
    max-width: none;
  }

  .footer-cols {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }
}

@media (max-width: 560px) {
  .footer-cols {
    grid-template-columns: 1fr 1fr;
  }

  .footer-cols .footer-col:last-child {
    grid-column: 1 / -1;
  }

  .site-footer-bar-inner {
    flex-direction: column;
  }
}

/* Reveal */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

.reveal.is-in {
  opacity: 1;
  transform: none;
}

@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 4px rgba(36, 107, 253, 0.18); }
  50% { box-shadow: 0 0 0 8px rgba(36, 107, 253, 0.08); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal,
  .hero-eyebrow .dot,
  .flow-card,
  .feature-tile,
  .ads-card,
  .deploy-step-num,
  .start-card,
  .site-btn {
    transition: none !important;
    animation: none !important;
    opacity: 1 !important;
    transform: none !important;
  }
}

@media (max-width: 1100px) {
  .hero-split {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
    gap: 40px;
  }

  .mp-phone {
    width: min(300px, 34vw, 38vh);
  }

  .feature-bento {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .feature-tile--lead {
    grid-column: span 1;
    min-height: 160px;
  }

  .ads-grid {
    grid-template-columns: 1fr;
  }

  .ads-shell {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 900px) {
  .site-nav {
    grid-template-columns: 1fr auto;
  }

  .site-nav-links { display: none; }

  .flow-track,
  .feature-bento,
  .pricing-grid--2,
  .pricing-grid--3,
  .start-grid,
  .scene-panel {
    grid-template-columns: 1fr;
    max-width: none;
  }

  .feature-tile--lead {
    grid-column: auto;
  }

  .deploy-shell,
  .ads-shell,
  .entity-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .deploy-intro {
    position: static;
  }

  .ads-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: 0;
    align-items: stretch;
    padding-top: calc(var(--nav) + 36px);
    padding-bottom: 56px;
  }

  .hero-split {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .hero-copy {
    max-width: 36rem;
    margin: 0 auto;
    text-align: center;
  }

  .hero-desc {
    max-width: 28em;
    margin-left: auto;
    margin-right: auto;
  }

  .hero-actions {
    justify-content: center;
  }

  .hero-stage {
    flex-direction: column;
    gap: 28px;
  }

  .mp-phone {
    width: min(300px, 72vw);
    max-width: 300px;
  }

  .hero-title {
    font-size: clamp(40px, 12vw, 56px);
  }

  .flow,
  .features,
  .ads,
  .deploy,
  .entity,
  .pricing,
  .scenes,
  .start {
    padding-top: 64px;
    padding-bottom: 64px;
  }

  body.site.is-wechat .site-nav {
    top: 44px;
  }
}

@media (max-width: 520px) {
  .site-nav-cta .site-link { display: none; }

  .hero-actions .site-btn {
    flex: 1 1 100%;
  }

  .site-logo .wx-pill {
    display: none;
  }

  .mp-phone {
    width: min(100%, 280px);
    max-width: 280px;
  }
}