/* =========================================================================
   跳舞兰 · 花店 AI 经营助手落地页
   样式表（纯原生，无外部依赖）
   设计语言：科技蓝紫渐变 + 深空蓝黑 + 玻璃拟态 + 渐变按钮
   核心定位：简 · 易 · 快，让花店老板 5 秒做出入驻决策
   ========================================================================= */

/* ----------------------------- 设计变量 ----------------------------- */
:root {
  --color-blue: #3b5bff;
  --color-purple: #8b5cf6;
  --gradient-brand: linear-gradient(135deg, #3b5bff 0%, #8b5cf6 100%);
  --gradient-brand-soft: linear-gradient(135deg, rgba(59, 91, 255, 0.18) 0%, rgba(139, 92, 246, 0.18) 100%);

  --color-bg-dark: #0b1020;
  --color-bg-light: #f5f7ff;
  --color-surface: #ffffff;

  --color-text: #1a1f36;
  --color-text-muted: #5b6478;
  --color-text-invert: #eef1ff;

  --color-cyan: #22d3ee;
  --color-accent: #b794ff;
  --color-pink: #f472b6;
  --color-orange: #fb923c;

  --glass-bg: rgba(255, 255, 255, 0.65);
  --glass-border: rgba(255, 255, 255, 0.6);
  --glass-shadow: 0 18px 50px rgba(20, 30, 80, 0.12);

  --radius-sm: 12px;
  --radius-md: 18px;
  --radius-lg: 26px;
  --max-width: 1200px;

  --font-stack: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", "Source Han Sans SC", sans-serif;
}

/* ----------------------------- 基础重置 ----------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  font-family: var(--font-stack);
  color: var(--color-text);
  background: var(--color-bg-light);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a {
  text-decoration: none;
  color: inherit;
}

img,
svg {
  display: block;
}

/* ----------------------------- 通用容器 ----------------------------- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 72px 0;
  position: relative;
}

.section-head {
  text-align: center;
  max-width: 820px;
  margin: 0 auto 42px;
}

.section-tag {
  display: inline-block;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 2px;
  color: var(--color-blue);
  background: var(--gradient-brand-soft);
  padding: 6px 16px;
  border-radius: 999px;
  margin-bottom: 18px;
}

.section-title {
  font-size: clamp(26px, 4vw, 38px);
  font-weight: 800;
  letter-spacing: 0.5px;
  color: var(--color-text);
  text-wrap: balance;
}

/* 防止标题/文案末尾短词孤行换行 */
.nowrap {
  white-space: nowrap;
}

.section-desc {
  margin-top: 14px;
  font-size: 16px;
  color: var(--color-text-muted);
  text-wrap: balance;
}

.gradient-text {
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

/* ----------------------------- 玻璃拟态卡片 ----------------------------- */
.glass {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--glass-shadow);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

/* ----------------------------- 按钮 ----------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 28px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: transform 0.25s ease, box-shadow 0.25s ease, opacity 0.25s ease;
  white-space: nowrap;
}

.btn-lg {
  padding: 16px 36px;
  font-size: 17px;
}

.btn-icon {
  fill: currentColor;
  flex-shrink: 0;
}

.btn-primary {
  color: #fff;
  background: var(--gradient-brand);
  box-shadow: 0 10px 26px rgba(59, 91, 255, 0.35);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 34px rgba(139, 92, 246, 0.45);
}

.btn-ghost {
  color: var(--color-text-invert);
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.45);
  backdrop-filter: blur(6px);
}

.btn-ghost:hover {
  transform: translateY(-3px);
  background: rgba(255, 255, 255, 0.18);
}

.btn-white {
  color: var(--color-blue);
  background: #fff;
  box-shadow: 0 8px 22px rgba(0, 0, 0, 0.12);
}

.btn-white:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.18);
}

.btn-wechat {
  color: #fff;
  background: #07C160;
  border: none;
  box-shadow: 0 10px 26px rgba(7, 193, 96, 0.35);
}

.btn-wechat:hover {
  transform: translateY(-3px);
  background: #08d56b;
  box-shadow: 0 16px 34px rgba(7, 193, 96, 0.45);
}

.btn-miniprogram {
  color: #fff;
  background: linear-gradient(135deg, #3b5bff 0%, #8b5cf6 100%);
  border: none;
  box-shadow: 0 10px 26px rgba(59, 91, 255, 0.35);
}

.btn-miniprogram:hover {
  transform: translateY(-3px);
  filter: brightness(1.06);
  box-shadow: 0 16px 34px rgba(99, 102, 241, 0.45);
}

/* ----------------------------- 顶部导航栏 ----------------------------- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  transition: background 0.3s ease, box-shadow 0.3s ease, backdrop-filter 0.3s ease;
}

.navbar.is-scrolled {
  background: rgba(11, 16, 32, 0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.25);
}

.nav-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--color-text-invert);
  flex-shrink: 0;
}

.nav-logo .logo-icon {
  width: 38px;
  height: 38px;
  object-fit: contain;
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.logo-text {
  font-size: 20px;
  font-weight: 800;
  letter-spacing: 1px;
}
.logo-text__ai {
  color: inherit;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 32px;
  margin-left: auto;
}

.nav-link {
  position: relative;
  font-size: 15px;
  font-weight: 500;
  color: rgba(238, 241, 255, 0.82);
  padding: 6px 2px;
  transition: color 0.25s ease;
  white-space: nowrap;
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 0;
  height: 2px;
  background: var(--gradient-brand);
  border-radius: 2px;
  transition: width 0.28s ease;
}

.nav-link:hover,
.nav-link.is-active {
  color: #fff;
}

.nav-link:hover::after,
.nav-link.is-active::after {
  width: 100%;
}

.nav-cta {
  padding: 10px 22px;
  font-size: 14px;
  flex-shrink: 0;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 42px;
  height: 42px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 10px;
  cursor: pointer;
  flex-shrink: 0;
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 0 auto;
  background: #fff;
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.nav-toggle.is-open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav-toggle.is-open span:nth-child(2) {
  opacity: 0;
}
.nav-toggle.is-open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ----------------------------- Hero 首屏 ----------------------------- */
.hero {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 90px 24px 64px;
  background: radial-gradient(120% 120% at 50% 0%, #141a3a 0%, var(--color-bg-dark) 60%);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(139, 92, 246, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(59, 91, 255, 0.08) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(circle at 50% 40%, #000 0%, transparent 90%);
  -webkit-mask-image: radial-gradient(circle at 50% 40%, #000 0%, transparent 90%);
}

.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.42;
}

.hero-glow--1 {
  width: 340px;
  height: 340px;
  top: -60px;
  left: -50px;
  background: var(--color-blue);
}

.hero-glow--2 {
  width: 360px;
  height: 360px;
  bottom: -80px;
  right: -60px;
  background: var(--color-purple);
}

.hero-glow--3 {
  width: 220px;
  height: 220px;
  top: 42%;
  left: 55%;
  background: var(--color-cyan);
  opacity: 0.3;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 1000px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-accent);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  padding: 8px 18px;
  border-radius: 999px;
  margin-bottom: 18px;
  backdrop-filter: blur(6px);
}

.hero-badge__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-cyan);
  box-shadow: 0 0 10px var(--color-cyan);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.7; transform: scale(1.2); }
}

.hero-title {
  font-size: clamp(34px, 5.5vw, 58px);
  font-weight: 800;
  line-height: 1.12;
  color: #fff;
  letter-spacing: 1px;
}

.hero-subtitle {
  margin-top: 14px;
  font-size: clamp(17px, 2.4vw, 21px);
  color: rgba(238, 241, 255, 0.78);
  font-weight: 400;
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
  text-wrap: balance;
}

.hero-actions {
  margin-top: 28px;
  display: flex;
  gap: 18px;
  justify-content: center;
  flex-wrap: wrap;
}

.hero-hint {
  margin-top: 18px;
  font-size: 14px;
  color: rgba(238, 241, 255, 0.55);
  letter-spacing: 1px;
}

/* ----------------------------- 花店痛点 ----------------------------- */
.painpoints-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
}

.painpoint-card {
  padding: 34px 28px;
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  border: 1px solid rgba(139, 148, 180, 0.12);
  box-shadow: 0 10px 30px rgba(20, 30, 80, 0.06);
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.painpoint-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 22px 50px rgba(59, 91, 255, 0.14);
  border-color: rgba(139, 92, 246, 0.3);
}

.painpoint-icon {
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 16px;
  margin-bottom: 20px;
  color: #fff;
}

.painpoint-icon--1 { background: linear-gradient(135deg, #fb7185, #f472b6); }
.painpoint-icon--2 { background: linear-gradient(135deg, #fb923c, #fbbf24); }
.painpoint-icon--3 { background: linear-gradient(135deg, #3b5bff, #8b5cf6); }
.painpoint-icon--4 { background: linear-gradient(135deg, #06b6d4, #3b5bff); }

.painpoint-title {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--color-text);
}

.painpoint-desc {
  font-size: 15px;
  color: var(--color-text-muted);
  line-height: 1.75;
}

/* ----------------------------- AI 解决方案（简·易·快） ----------------------------- */
.section--solution {
  background: linear-gradient(180deg, var(--color-bg-light) 0%, #fff 100%);
}

.solution-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  margin-bottom: 48px;
}

.solution-card {
  position: relative;
  padding: 34px 28px 32px;
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  border: 1px solid rgba(139, 148, 180, 0.12);
  box-shadow: 0 12px 34px rgba(20, 30, 80, 0.08);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  overflow: hidden;
}

.solution-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 24px 56px rgba(59, 91, 255, 0.16);
}

.solution-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-brand);
  opacity: 0.85;
}

.solution-badge {
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  font-size: 22px;
  font-weight: 800;
  color: #fff;
  margin-bottom: 20px;
  box-shadow: 0 10px 24px rgba(59, 91, 255, 0.3);
}

.solution-badge--1 { background: var(--gradient-brand); }
.solution-badge--2 { background: linear-gradient(135deg, #22d3ee, #3b5bff); }
.solution-badge--3 { background: linear-gradient(135deg, #8b5cf6, #f472b6); }

.solution-title {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--color-text);
}

.solution-desc {
  font-size: 15px;
  color: var(--color-text-muted);
  line-height: 1.75;
}

/* 入驻后 AI 能力标签 */
.abilities {
  text-align: center;
  padding: 28px 24px;
  border-radius: var(--radius-lg);
  background: var(--gradient-brand-soft);
  border: 1px dashed rgba(59, 91, 255, 0.25);
}

.abilities-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 18px;
}

.abilities-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}

.ability-tag {
  display: inline-flex;
  align-items: center;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-blue);
  background: #fff;
  padding: 8px 16px;
  border-radius: 999px;
  border: 1px solid rgba(59, 91, 255, 0.15);
  box-shadow: 0 4px 12px rgba(59, 91, 255, 0.08);
}

.ability-tag::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-purple);
  margin-right: 8px;
}

/* 小微超级流量入口高亮横幅 */
.highlight-banner {
  display: flex;
  align-items: center;
  gap: 22px;
  margin-top: 28px;
  padding: 30px 34px;
  border-radius: var(--radius-lg);
  background: linear-gradient(120deg, #0b1020 0%, #1b2150 55%, #2a1f5c 100%);
  border: 1px solid rgba(139, 92, 246, 0.3);
  box-shadow: 0 18px 50px rgba(59, 91, 255, 0.18);
  position: relative;
  overflow: hidden;
}

.highlight-banner::after {
  content: "";
  position: absolute;
  top: -60px;
  right: -40px;
  width: 220px;
  height: 220px;
  background: radial-gradient(circle, rgba(59, 91, 255, 0.4) 0%, transparent 70%);
  filter: blur(20px);
  pointer-events: none;
}

.highlight-banner__icon {
  flex: 0 0 auto;
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 18px;
  color: #fff;
  background: var(--gradient-brand);
  box-shadow: 0 10px 24px rgba(59, 91, 255, 0.35);
}

.highlight-banner__text {
  position: relative;
  z-index: 1;
}

.highlight-banner__title {
  font-size: 19px;
  font-weight: 800;
  color: #fff;
  margin-bottom: 8px;
}

.highlight-banner__desc {
  font-size: 15px;
  line-height: 1.75;
  color: rgba(238, 241, 255, 0.78);
}

/* ----------------------------- 入驻流程 ----------------------------- */
.section--process {
  background: var(--color-bg-dark);
  color: var(--color-text-invert);
}

.section--process .section-title,
.section--process .section-tag {
  color: #fff;
}

.section--process .section-tag {
  background: rgba(255, 255, 255, 0.1);
}

.process-steps {
  display: flex;
  align-items: stretch;
  justify-content: center;
  gap: 14px;
}

.process-step {
  flex: 1;
  max-width: 320px;
  padding: 26px 24px 24px;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
  transition: transform 0.3s ease, background 0.3s ease, border-color 0.3s ease;
}

.process-step:hover {
  transform: translateY(-6px);
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(139, 92, 246, 0.4);
}

.process-step__num {
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  font-size: 20px;
  font-weight: 800;
  background: var(--gradient-brand);
  color: #fff;
  margin: 0 auto 16px;
  box-shadow: 0 10px 28px rgba(59, 91, 255, 0.35);
}

.process-step__title {
  font-size: 19px;
  font-weight: 700;
  margin-bottom: 6px;
  color: #fff;
}

.process-step__desc {
  font-size: 14px;
  color: rgba(238, 241, 255, 0.72);
  line-height: 1.55;
}

.process-arrow {
  display: flex;
  align-items: center;
  color: rgba(255, 255, 255, 0.3);
  flex-shrink: 0;
  align-self: center;
}

.process-arrow svg {
  width: 28px;
  height: 28px;
}

/* ----------------------------- 入驻收益 ----------------------------- */
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.benefit-card {
  position: relative;
  padding: 34px 28px 32px;
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  border: 1px solid rgba(139, 148, 180, 0.12);
  box-shadow: 0 10px 30px rgba(20, 30, 80, 0.06);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  overflow: hidden;
}

.benefit-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 22px 50px rgba(59, 91, 255, 0.14);
}

.benefit-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 5px;
  height: 100%;
  background: var(--gradient-brand);
}

.benefit-number {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  font-size: 20px;
  font-weight: 800;
  color: #fff;
  background: var(--gradient-brand);
  margin-bottom: 18px;
  box-shadow: 0 8px 20px rgba(59, 91, 255, 0.28);
}

.benefit-title {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--color-text);
}

.benefit-desc {
  font-size: 15px;
  color: var(--color-text-muted);
  line-height: 1.75;
}

.benefits-summary {
  margin-top: 42px;
  text-align: center;
  font-size: clamp(20px, 3vw, 28px);
  font-weight: 700;
  color: var(--color-text);
}

.benefits-summary .gradient-text {
  font-weight: 800;
}

/* ----------------------------- 联系 / CTA ----------------------------- */
.contact-card {
  padding: 48px 40px;
  text-align: center;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.9), rgba(245, 247, 255, 0.75));
  border: 1px solid rgba(255, 255, 255, 0.7);
}

.contact-tag {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 2px;
  color: #fff;
  background: var(--gradient-brand);
  padding: 6px 16px;
  border-radius: 999px;
  margin-bottom: 18px;
  box-shadow: 0 8px 20px rgba(59, 91, 255, 0.3);
}

.contact-title {
  font-size: clamp(26px, 4vw, 38px);
  font-weight: 800;
  color: var(--color-text);
}

.contact-sub {
  margin-top: 14px;
  font-size: 17px;
  color: var(--color-text-muted);
  max-width: 620px;
  margin-left: auto;
  margin-right: auto;
  text-wrap: balance;
}

.contact-actions {
  margin-top: 32px;
  display: flex;
  justify-content: center;
  gap: 18px;
  flex-wrap: wrap;
}

.contact-phone-btn {
  background: linear-gradient(135deg, #22c55e 0%, #16a34a 100%);
  box-shadow: 0 10px 26px rgba(34, 197, 94, 0.35);
}

.contact-phone-btn:hover {
  box-shadow: 0 16px 34px rgba(34, 197, 94, 0.45);
}

/* ----------------------------- 微信二维码弹窗 ----------------------------- */
.qr-modal {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.qr-modal.is-open {
  opacity: 1;
  pointer-events: auto;
}

.qr-modal__overlay {
  position: absolute;
  inset: 0;
  background: rgba(11, 16, 32, 0.72);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.qr-modal__content {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 420px;
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 36px 32px 32px;
  text-align: center;
  box-shadow: 0 28px 70px rgba(20, 30, 80, 0.35);
  transform: translateY(20px) scale(0.96);
  transition: transform 0.3s ease;
}

.qr-modal.is-open .qr-modal__content {
  transform: translateY(0) scale(1);
}

.qr-modal__close {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  background: rgba(238, 241, 255, 0.8);
  color: var(--color-text-muted);
  border-radius: 50%;
  cursor: pointer;
  transition: background 0.25s ease, color 0.25s ease;
}

.qr-modal__close:hover {
  background: var(--color-bg-light);
  color: var(--color-text);
}

.qr-modal__title {
  font-size: 22px;
  font-weight: 800;
  color: var(--color-text);
  margin-bottom: 8px;
}

.qr-modal__subtitle {
  font-size: 14px;
  color: var(--color-text-muted);
  margin-bottom: 24px;
  line-height: 1.6;
}

.qr-modal__image {
  width: 240px;
  height: 240px;
  margin: 0 auto 18px;
  border-radius: 16px;
  overflow: hidden;
  background: var(--color-bg-light);
  box-shadow: 0 12px 32px rgba(59, 91, 255, 0.18);
}

.qr-modal__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.qr-modal__hint {
  font-size: 13px;
  color: var(--color-blue);
  font-weight: 600;
}

/* 双二维码并排展示 */
.qr-modal__content--grid {
  max-width: 540px;
}

.qr-modal__grid {
  display: flex;
  gap: 24px;
  justify-content: center;
  align-items: flex-start;
  flex-wrap: wrap;
  margin-bottom: 18px;
}

.qr-modal__item {
  flex: 1 1 160px;
  max-width: 200px;
  text-align: center;
}

.qr-modal__image--sm {
  width: 170px;
  height: 170px;
  margin: 0 auto 10px;
}

.qr-modal__label {
  margin: 0;
  font-size: 13px;
  color: var(--color-text-muted);
  font-weight: 500;
}

body.is-modal-open {
  overflow: hidden;
}

/* ----------------------------- 页脚 ----------------------------- */
.footer {
  background: var(--color-bg-dark);
  color: rgba(238, 241, 255, 0.75);
  padding: 40px 0 32px;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 16px;
}

.footer-logo {
  width: 40px;
  height: 40px;
  object-fit: contain;
  border-radius: 10px;
  background: #fff;
  display: block;
}

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

.footer-company {
  font-size: 16px;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.92);
}

.footer-phone {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  color: rgba(238, 241, 255, 0.85);
  transition: color 0.25s ease;
}

.footer-phone__icon {
  flex-shrink: 0;
}

.footer-phone:hover {
  color: var(--color-cyan);
}

.footer-beian {
  display: inline-block;
  font-size: 14px;
  color: rgba(238, 241, 255, 0.7);
  border-bottom: 1px dashed rgba(238, 241, 255, 0.3);
  transition: color 0.25s ease, border-color 0.25s ease;
}

.footer-beian:hover {
  color: var(--color-cyan);
  border-color: var(--color-cyan);
}

.footer-copy {
  font-size: 13px;
  color: rgba(238, 241, 255, 0.45);
}

/* ----------------------------- 滚动入场动画 ----------------------------- */
.reveal {
  opacity: 0;
  transform: translateY(36px);
  transition: opacity 0.7s ease, transform 0.7s ease;
  will-change: opacity, transform;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ----------------------------- 已入驻花店信任条 ----------------------------- */
.section--stores {
  padding: 56px 0;
  background: linear-gradient(180deg, rgba(59, 91, 255, 0.06), rgba(139, 92, 246, 0.06));
  border-top: 1px solid rgba(238, 241, 255, 0.06);
  border-bottom: 1px solid rgba(238, 241, 255, 0.06);
}
.stores-head {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 40px;
}
.stores-eyebrow {
  display: inline-block;
  margin: 0 0 14px;
  padding: 5px 16px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--color-cyan, #5eead4);
  border: 1px solid rgba(94, 234, 212, 0.35);
  border-radius: 999px;
}
.stores-sub {
  margin: 14px 0 0;
  font-size: 15px;
  color: var(--color-text-muted);
}
.stores-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.store-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 20px 18px;
  background: var(--color-surface);
  border: 1px solid rgba(26, 31, 54, 0.08);
  border-radius: 14px;
  box-shadow: 0 4px 20px rgba(26, 31, 54, 0.06);
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}
.store-card:hover {
  transform: translateY(-3px);
  border-color: rgba(59, 91, 255, 0.35);
  box-shadow: 0 12px 32px rgba(59, 91, 255, 0.12);
}
.store-card__name {
  font-size: 17px;
  font-weight: 700;
  color: var(--color-text);
}
.store-card__city {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 13px;
  color: var(--color-text-muted);
}
.store-card__pin {
  flex-shrink: 0;
  color: var(--color-blue);
}
@media (max-width: 900px) {
  .stores-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .section--stores { padding: 48px 0; }
  .stores-head { margin-bottom: 28px; }
}
@media (max-width: 480px) {
  .stores-grid { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
  html {
    scroll-behavior: auto;
  }
}

/* ============================ 响应式：≤ 768px ============================ */
@media (max-width: 768px) {
  .section {
    padding: 60px 0;
  }

  .nav-cta {
    display: inline-flex;
    margin-left: auto;
  }

  .nav-toggle {
    display: flex;
  }

  .nav-menu {
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: rgba(11, 16, 32, 0.96);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    padding: 12px 24px 24px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    transform: translateY(-12px);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.3s ease, opacity 0.3s ease;
  }

  .nav-menu.is-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav-link {
    padding: 14px 4px;
    font-size: 16px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  }

  .nav-link::after {
    display: none;
  }

  .hero {
    padding: 84px 24px 52px;
  }

  .hero-actions {
    flex-direction: column;
    width: 100%;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .painpoints-grid,
  .solution-grid,
  .benefits-grid {
    grid-template-columns: 1fr;
  }

  .process-steps {
    flex-direction: column;
    align-items: center;
  }

  .process-step {
    max-width: 100%;
    width: 100%;
  }

  .process-arrow {
    transform: rotate(90deg);
  }

  .abilities-list {
    gap: 10px;
  }

  .ability-tag {
    font-size: 13px;
    padding: 7px 14px;
  }

  .contact-actions {
    flex-direction: column;
    width: 100%;
  }

  .contact-actions .btn {
    width: 100%;
  }

  .contact-card {
    padding: 40px 24px;
  }

  .highlight-banner {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
    padding: 26px 22px;
  }

  .footer-inner {
    flex-direction: column;
    text-align: center;
  }

  .footer-meta {
    text-align: center;
  }
}

/* ============================ 响应式：≤ 480px ============================ */
@media (max-width: 480px) {
  .hero-title {
    font-size: 32px;
  }

  .hero-subtitle {
    font-size: 16px;
  }

  .section-head {
    margin-bottom: 34px;
  }

  .section-title {
    font-size: 24px;
  }

  .nav-cta {
    padding: 8px 16px;
    font-size: 13px;
  }

  .contact-title {
    font-size: 24px;
  }
}

/* FAQ 区块（GEO 优化） */
.faq-list { display:flex; flex-direction:column; gap:14px; max-width:860px; margin:0 auto; }
.faq-item { background:var(--color-surface); border:1px solid rgba(59,91,255,.12); border-radius:var(--radius-md); padding:4px 20px; transition:box-shadow .2s; }
.faq-item[open] { box-shadow:0 10px 30px rgba(20,30,80,.08); }
.faq-q { font-size:1.05rem; font-weight:600; color:var(--color-text); cursor:pointer; padding:16px 0; list-style:none; display:flex; justify-content:space-between; align-items:center; }
.faq-q::-webkit-details-marker { display:none; }
.faq-q::after { content:"+"; color:var(--color-blue); font-size:1.4rem; font-weight:400; }
.faq-item[open] .faq-q::after { content:"\2212"; }
.faq-a { color:var(--color-text-muted); line-height:1.8; padding:0 0 18px; margin:0; }

/* 首页 FAQ 入口（精简后） */
.faq-cta { max-width: 640px; margin: 8px auto 0; text-align: center; }
.faq-cta__desc { color: var(--color-text-muted); line-height: 1.8; margin: 0 0 22px; text-wrap: balance; }

/* 独立 FAQ 页 */
.page-faq .section--faq { padding-top: 120px; }
.faq-page__intro { margin-top: 16px; font-size: 16px; color: var(--color-text-muted); text-wrap: balance; }
.faq-page__back { text-align: center; margin-top: 36px; }