/* ==========================================================================
   纳客美容美体店收银系统 — 方案展示页
   自定义样式（Tailwind 无法覆盖的部分）
   移动端优先 · ≥768px 平板 · ≥1200px 桌面宽屏
   ========================================================================== */

/* ---------- 设计令牌 ---------- */
:root {
  --green-900: #1B5E20;
  --green-700: #2E8B57;
  --green-600: #43A047;
  --green-500: #4CAF50;
  --green-50:  #E8F5E9;

  --pink-200: #F8BBD0;
  --pink-600: #E91E63;

  --ink:   #2D3436;
  --stone: #636E72;
  --bg:    #F5F5F5;
  --white: #FFFFFF;

  --radius-lg: 16px;
  --radius-md: 12px;
  --radius-pill: 999px;

  --shadow: 0 4px 20px rgba(0, 0, 0, .06);
  --shadow-hover: 0 14px 34px rgba(27, 94, 32, .16);

  --header-h: 60px;
  --ease: cubic-bezier(.22, .61, .36, 1);
}

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

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--stone);
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  font-size: 15px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4 { color: var(--ink); margin: 0; line-height: 1.35; font-weight: 700; }
p { margin: 0; }
ul { margin: 0; padding: 0; list-style: none; }
a { color: inherit; text-decoration: none; }
strong { color: var(--ink); font-weight: 700; }

img, svg { display: block; max-width: 100%; }

:focus-visible {
  outline: 3px solid var(--pink-600);
  outline-offset: 2px;
  border-radius: 4px;
}

.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}

/* ---------- 布局容器 ---------- */
.wrap {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 16px;
}

.section { padding: 56px 0; }
.section-alt { background: var(--white); }

section[id] { scroll-margin-top: calc(var(--header-h) + 16px); }

/* ---------- 卡片基元 ---------- */
.card {
  position: relative;
  background: var(--white);
  border: 1px solid rgba(46, 139, 87, .10);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: 22px 20px;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s var(--ease);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(46, 139, 87, .28);
}

.section-alt .card { background: #FCFDFC; }
.section-alt .card:hover { background: var(--white); }

.card-title {
  font-size: 17px;
  letter-spacing: .2px;
  margin-bottom: 10px;
}

.card-text {
  font-size: 14px;
  line-height: 1.85;
  color: var(--stone);
}

/* 图标块 */
.ico-tile,
.ico-round {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  line-height: 1;
  flex: none;
}

.ico-tile {
  width: 46px; height: 46px;
  border-radius: 13px;
}

.ico-round {
  width: 52px; height: 52px;
  border-radius: 50%;
  font-size: 24px;
}

.ico-green { background: var(--green-50); box-shadow: inset 0 0 0 1px rgba(46, 139, 87, .16); }
.ico-pink  { background: #FCE4EC; box-shadow: inset 0 0 0 1px rgba(233, 30, 99, .14); }

/* ---------- 区块标题 ---------- */
.sec-head {
  max-width: 780px;
  margin: 0 auto 36px;
  text-align: center;
}

.eyebrow {
  display: inline-block;
  background: var(--green-50);
  color: var(--green-700);
  border: 1px solid rgba(46, 139, 87, .22);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1.5px;
  padding: 4px 14px;
  border-radius: var(--radius-pill);
  margin-bottom: 14px;
}

.sec-title {
  font-size: 24px;
  letter-spacing: .3px;
  margin-bottom: 12px;
}

.sec-title::after {
  content: "";
  display: block;
  width: 46px; height: 4px;
  margin: 16px auto 0;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--green-700), var(--pink-200));
}

.sec-desc {
  font-size: 14.5px;
  color: var(--stone);
  line-height: 1.85;
}

/* ==========================================================================
   模块一：头部导航
   ========================================================================== */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  min-height: var(--header-h);
  background: rgba(27, 94, 32, .82);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid rgba(255, 255, 255, .14);
  transition: background .3s ease, box-shadow .3s ease;
}

.site-header.is-scrolled {
  background: rgba(21, 74, 26, .94);
  box-shadow: 0 6px 24px rgba(0, 0, 0, .18);
}

.nav-inner {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: var(--header-h);
}

.brand { display: flex; align-items: baseline; gap: 8px; margin-right: auto; }

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--white);
  color: var(--green-900);
  font-size: 19px;
  font-weight: 800;
  letter-spacing: 1px;
  padding: 3px 11px;
  border-radius: 9px;
  line-height: 1.5;
}

.brand-mark--dark { background: var(--green-700); color: #fff; }

.brand-sub {
  display: none;
  color: rgba(255, 255, 255, .92);
  font-size: 12.5px;
  font-weight: 500;
  letter-spacing: .5px;
}

.primary-nav { display: none; align-items: center; gap: 4px; }

.nav-link {
  position: relative;
  display: block;
  padding: 8px 13px;
  color: rgba(255, 255, 255, .86);
  font-size: 14.5px;
  font-weight: 500;
  border-radius: 8px;
  transition: color .25s ease, background .25s ease;
}

.nav-link:hover { color: #fff; background: rgba(255, 255, 255, .14); }

.nav-link.is-active { color: #fff; background: rgba(255, 255, 255, .18); }

.nav-link.is-active::after {
  content: "";
  position: absolute;
  left: 13px; right: 13px; bottom: 3px;
  height: 2px;
  border-radius: 2px;
  background: var(--pink-200);
}

/* 胶囊按钮 */
.btn-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--green-500), var(--green-700));
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .5px;
  padding: 8px 14px;
  white-space: nowrap;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(255, 255, 255, .35);
  box-shadow: 0 6px 18px rgba(0, 0, 0, .18);
  transition: transform .25s var(--ease), box-shadow .25s ease, filter .25s ease;
}

.btn-pill:hover { transform: scale(1.03); box-shadow: 0 10px 24px rgba(0, 0, 0, .24); filter: brightness(1.06); }
.btn-pill:active { transform: scale(.99); }

/* 汉堡按钮 */
.nav-toggle {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 42px; height: 42px;
  padding: 0 10px;
  background: rgba(255, 255, 255, .12);
  border: 1px solid rgba(255, 255, 255, .28);
  border-radius: 10px;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  height: 2px;
  width: 100%;
  background: #fff;
  border-radius: 2px;
  transition: transform .3s var(--ease), opacity .2s ease;
}

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

/* 移动端下拉菜单 */
@media (max-width: 1023px) {
  .site-header.nav-open .primary-nav {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
    position: absolute;
    top: 100%; left: 0; right: 0;
    padding: 10px 16px 16px;
    background: rgba(21, 74, 26, .97);
    -webkit-backdrop-filter: blur(14px);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid rgba(255, 255, 255, .14);
    box-shadow: 0 16px 30px rgba(0, 0, 0, .24);
    animation: navDrop .28s var(--ease);
  }

  .site-header.nav-open .primary-nav .nav-link { padding: 12px 14px; font-size: 15.5px; }

  .site-header.nav-open { background: rgba(21, 74, 26, .97); }
}

@keyframes navDrop {
  from { opacity: 0; transform: translateY(-8px); }
  to   { opacity: 1; transform: none; }
}

/* ==========================================================================
   模块二：Banner 主视觉区
   ========================================================================== */
.hero {
  position: relative;
  overflow: hidden;
  padding: calc(var(--header-h) + 44px) 0 56px;
  background: linear-gradient(135deg, #1B5E20 0%, #2E8B57 52%, #43A047 100%);
  isolation: isolate;
}

/* 几何装饰 + 粉色光晕 */
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(circle at 14% 16%, rgba(248, 187, 208, .30), transparent 42%),
    radial-gradient(circle at 88% 6%, rgba(255, 255, 255, .16), transparent 38%),
    radial-gradient(circle at 82% 88%, rgba(248, 187, 208, .20), transparent 46%);
  pointer-events: none;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -2;
  background-image:
    linear-gradient(rgba(255, 255, 255, .055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .055) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: radial-gradient(circle at 50% 22%, #000 12%, transparent 72%);
  mask-image: radial-gradient(circle at 50% 22%, #000 12%, transparent 72%);
  pointer-events: none;
}

.hero-ring {
  position: absolute;
  z-index: -1;
  border-radius: 50%;
  border: 1.5px solid rgba(255, 255, 255, .18);
  pointer-events: none;
}

.hero-ring--1 { width: 320px; height: 320px; top: -120px; right: -90px; }
.hero-ring--2 { width: 200px; height: 200px; bottom: -70px; left: -60px; border-color: rgba(248, 187, 208, .32); }
.hero-ring--3 { width: 460px; height: 460px; top: 30%; left: 58%; border-color: rgba(255, 255, 255, .09); }

.hero-inner { position: relative; }

.hero-copy { text-align: center; max-width: 860px; margin: 0 auto; }

.hero-title {
  color: #fff;
  font-size: clamp(27px, 7.4vw, 52px);
  font-weight: 800;
  letter-spacing: 1px;
  line-height: 1.24;
  text-shadow: 0 6px 26px rgba(0, 0, 0, .22);
}

.hero-sub {
  margin-top: 14px;
  color: #C8E6C9;
  font-size: clamp(14.5px, 3.6vw, 20px);
  font-weight: 500;
  letter-spacing: .8px;
}

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-top: 24px;
}

.hero-tags li {
  background: rgba(255, 255, 255, .16);
  border: 1px solid rgba(255, 255, 255, .34);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  color: #fff;
  font-size: 13.5px;
  font-weight: 600;
  letter-spacing: .4px;
  padding: 7px 17px;
  border-radius: var(--radius-pill);
}

/* 价格标签（粉色高亮） */
.price-band {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin: 28px auto 0;
  padding: 14px 22px;
  background: linear-gradient(135deg, #E91E63 0%, #F06292 100%);
  border-radius: var(--radius-lg);
  box-shadow: 0 14px 34px rgba(233, 30, 99, .38), inset 0 1px 0 rgba(255, 255, 255, .35);
}

.price-band__label {
  background: rgba(255, 255, 255, .22);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1.2px;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
}

.price-band__items {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 14px;
}

.price-item { display: flex; align-items: baseline; gap: 7px; color: #fff; }

.price-item__name { font-size: 14px; font-weight: 600; color: #FFE3EC; }

.price-item__num {
  font-size: clamp(22px, 5.6vw, 30px);
  font-weight: 800;
  letter-spacing: .5px;
  line-height: 1.1;
}

.price-item__unit {
  font-size: 12.5px;
  font-weight: 600;
  color: #fff;
  background: rgba(255, 255, 255, .2);
  padding: 2px 9px;
  border-radius: var(--radius-pill);
}

.price-sep { color: rgba(255, 255, 255, .55); font-weight: 300; }

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-top: 26px;
}

.btn-solid-pink {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #fff;
  color: var(--pink-600);
  font-size: 15px;
  font-weight: 700;
  padding: 12px 28px;
  border-radius: var(--radius-pill);
  box-shadow: 0 10px 26px rgba(0, 0, 0, .2);
  transition: transform .25s var(--ease), box-shadow .25s ease;
}

.btn-solid-pink:hover { transform: scale(1.03); box-shadow: 0 14px 32px rgba(0, 0, 0, .26); }

.btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  padding: 11px 26px;
  border: 1.5px solid rgba(255, 255, 255, .55);
  border-radius: var(--radius-pill);
  transition: background .25s ease, transform .25s var(--ease);
}

.btn-ghost:hover { background: rgba(255, 255, 255, .16); transform: translateY(-2px); }

/* 资质与实力 */
.hero-cred { margin-top: 44px; }

.cred-title {
  color: rgba(255, 255, 255, .92);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 3px;
  text-align: center;
  margin-bottom: 16px;
}

.cred-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.cred-card {
  display: flex;
  align-items: center;
  gap: 9px;
  background: rgba(255, 255, 255, .14);
  border: 1px solid rgba(255, 255, 255, .26);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  border-radius: var(--radius-md);
  padding: 12px 13px;
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  line-height: 1.5;
  transition: transform .3s var(--ease), background .3s ease;
}

.cred-card:hover { transform: translateY(-4px); background: rgba(255, 255, 255, .22); }

.cred-ico {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px; height: 32px;
  flex: none;
  font-size: 17px;
  background: rgba(255, 255, 255, .22);
  border-radius: 9px;
}

/* 技术实力卡片 */
.tech-card {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-top: 12px;
  padding: 18px 20px;
  background: rgba(255, 255, 255, .95);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, .6);
  box-shadow: 0 12px 34px rgba(0, 0, 0, .16);
  transition: transform .3s var(--ease), box-shadow .3s ease;
}

.tech-card:hover { transform: translateY(-4px); box-shadow: 0 18px 44px rgba(0, 0, 0, .22); }

.tech-card__ico {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px; height: 44px;
  flex: none;
  font-size: 22px;
  background: var(--green-50);
  border-radius: 12px;
}

.tech-card__text { font-size: 14px; line-height: 1.85; color: var(--stone); }
.tech-card__text strong { color: var(--green-700); }

/* ==========================================================================
   模块三：适用门店
   ========================================================================== */
.grid-store { display: grid; grid-template-columns: 1fr; gap: 14px; }

.store-card .card-title { font-size: 16.5px; }
.store-card .ico-tile { margin-bottom: 14px; }

.store-card::before {
  content: "";
  position: absolute;
  left: 0; top: 22px; bottom: 22px;
  width: 3px;
  border-radius: 0 3px 3px 0;
  background: linear-gradient(180deg, var(--green-500), var(--pink-200));
  opacity: 0;
  transition: opacity .3s ease;
}

.store-card:hover::before { opacity: 1; }

/* ==========================================================================
   模块四：买断制 vs 年费制
   ========================================================================== */
.panel {
  background: var(--white);
  border: 1px solid rgba(46, 139, 87, .12);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: 20px 16px;
  margin-bottom: 18px;
  transition: box-shadow .3s ease, transform .3s var(--ease);
}

.section-alt .panel { background: #FCFDFC; }

.panel:hover { box-shadow: var(--shadow-hover); }

.panel-title {
  font-size: 16.5px;
  margin-bottom: 14px;
  padding-left: 12px;
  border-left: 4px solid var(--green-700);
  line-height: 1.4;
}

.table-wrap { position: relative; overflow-x: auto; -webkit-overflow-scrolling: touch; border-radius: var(--radius-md); }

.table-hint {
  font-size: 12px;
  color: #9AA3A6;
  text-align: center;
  margin-bottom: 8px;
}

.cmp-table {
  width: 100%;
  min-width: 620px;
  border-collapse: separate;
  border-spacing: 0;
  font-size: 13.5px;
  background: var(--white);
  border: 1px solid rgba(46, 139, 87, .14);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.cmp-table thead th {
  background: linear-gradient(135deg, var(--green-700), var(--green-600));
  color: #fff;
  font-size: 13.5px;
  font-weight: 700;
  letter-spacing: .4px;
  text-align: left;
  padding: 13px 14px;
  border-bottom: 1px solid rgba(255, 255, 255, .2);
}

.cmp-table tbody th,
.cmp-table tbody td {
  padding: 12px 14px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid rgba(46, 139, 87, .10);
  line-height: 1.7;
}

.cmp-table tbody th {
  font-weight: 700;
  color: var(--ink);
  background: rgba(232, 245, 233, .5);
  white-space: nowrap;
}

.cmp-table tbody tr:nth-child(even) td { background: #FAFBFA; }
.cmp-table tbody tr:last-child th,
.cmp-table tbody tr:last-child td { border-bottom: 0; }

.cmp-table tbody tr:hover td,
.cmp-table tbody tr:hover th { background: var(--green-50); }

.cmp-table .col-hl { background: rgba(232, 245, 233, .72) !important; }
.cmp-table tbody tr:hover .col-hl { background: #DCF0DF !important; }
.cmp-table thead th.col-hl { background: linear-gradient(135deg, var(--green-900), var(--green-700)) !important; }

.num-hl { color: var(--pink-600); font-size: 15px; }
.save { color: var(--pink-600); font-size: 15px; }

.cmp-table .row-last th,
.cmp-table .row-last td { background: #FDECF2; }
.cmp-table .row-last .col-hl { background: #FBDCE7 !important; }

/* 结论卡片 */
.conclusion {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 24px 22px;
  background: linear-gradient(135deg, var(--green-900), var(--green-700) 60%, var(--green-600));
  border-radius: var(--radius-lg);
  box-shadow: 0 14px 34px rgba(27, 94, 32, .26);
  color: #fff;
  transition: transform .3s var(--ease), box-shadow .3s ease;
}

.conclusion:hover { transform: translateY(-4px); box-shadow: 0 20px 44px rgba(27, 94, 32, .34); }

.conclusion__ico {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px; height: 44px;
  flex: none;
  font-size: 22px;
  background: rgba(255, 255, 255, .18);
  border-radius: 12px;
}

.conclusion p { font-size: 15px; line-height: 1.9; color: rgba(255, 255, 255, .96); }
.conclusion strong { color: #FFD9E4; font-weight: 800; }

/* ==========================================================================
   模块五：核心功能
   ========================================================================== */
.grid-feature { display: grid; grid-template-columns: 1fr; gap: 14px; }

.feature-card { overflow: hidden; }

.feature-no {
  position: absolute;
  top: 14px; right: 18px;
  font-size: 30px;
  font-weight: 800;
  line-height: 1;
  color: rgba(46, 139, 87, .12);
  letter-spacing: -1px;
  pointer-events: none;
}

.feature-card .ico-tile { margin-bottom: 14px; }
.feature-card:hover .feature-no { color: rgba(233, 30, 99, .22); }
.feature-card .feature-no { transition: color .3s ease; }

/* ==========================================================================
   模块六：售后服务
   ========================================================================== */
.grid-service { display: grid; grid-template-columns: 1fr; gap: 14px; }

.service-card { text-align: left; }
.service-card .ico-round { margin-bottom: 16px; }

.service-card::after {
  content: "";
  position: absolute;
  left: 20px; right: 20px; bottom: 0;
  height: 3px;
  border-radius: 3px 3px 0 0;
  background: linear-gradient(90deg, var(--green-500), var(--pink-200));
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform .35s var(--ease);
}

.service-card:hover::after { transform: scaleX(1); }

/* ==========================================================================
   模块七：客户案例
   ========================================================================== */
.grid-case { display: grid; grid-template-columns: 1fr; gap: 16px; }

.case-card { display: flex; flex-direction: column; padding: 0; overflow: hidden; }

.case-head {
  padding: 20px 20px 16px;
  background: linear-gradient(135deg, rgba(232, 245, 233, .95), rgba(252, 228, 236, .55));
  border-bottom: 1px solid rgba(46, 139, 87, .12);
}

.case-index {
  display: inline-block;
  background: var(--green-700);
  color: #fff;
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 1.2px;
  padding: 3px 11px;
  border-radius: var(--radius-pill);
  margin-bottom: 10px;
}

.case-name { font-size: 18px; letter-spacing: .3px; }

.case-biz { margin-top: 6px; font-size: 12.5px; color: var(--stone); }

.case-block { padding: 16px 20px; border-bottom: 1px dashed rgba(46, 139, 87, .16); }
.case-block:last-of-type { border-bottom: 0; }

.case-tag {
  display: inline-block;
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: .8px;
  padding: 3px 10px;
  border-radius: 6px;
  margin-bottom: 8px;
}

.tag-pink { background: #FCE4EC; color: var(--pink-600); }
.tag-green { background: var(--green-50); color: var(--green-700); }
.tag-green-dark { background: var(--green-700); color: #fff; }

.case-block p { font-size: 13.5px; line-height: 1.85; color: var(--stone); }

.case-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin-top: auto;
  background: rgba(46, 139, 87, .12);
  border-top: 1px solid rgba(46, 139, 87, .12);
}

.case-metrics li {
  background: #FCFDFC;
  padding: 14px 8px;
  text-align: center;
}

.case-metrics b {
  display: block;
  color: var(--pink-600);
  font-size: 15px;
  font-weight: 800;
  letter-spacing: .2px;
  line-height: 1.35;
}

.case-metrics span {
  display: block;
  margin-top: 4px;
  font-size: 11.5px;
  color: var(--stone);
  line-height: 1.45;
}

/* ==========================================================================
   模块八：常见问题
   ========================================================================== */
.grid-faq { display: grid; grid-template-columns: 1fr; gap: 12px; }

.faq-card { padding: 18px 20px; }

.faq-q {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 15.5px;
  line-height: 1.6;
  margin-bottom: 10px;
}

.faq-num {
  flex: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 34px;
  height: 24px;
  margin-top: 2px;
  padding: 0 7px;
  background: var(--green-700);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .5px;
  border-radius: 7px;
}

.faq-a {
  font-size: 13.5px;
  line-height: 1.9;
  color: var(--stone);
  padding-left: 14px;
  border-left: 2px solid rgba(248, 187, 208, .8);
  margin-left: 0;
}

.faq-card:hover .faq-num { background: var(--pink-600); }
.faq-num { transition: background .3s ease; }

/* ==========================================================================
   模块九：底部免费体验
   ========================================================================== */
.final-cta {
  position: relative;
  overflow: hidden;
  padding: 64px 0 56px;
  text-align: center;
  background: linear-gradient(135deg, #1B5E20 0%, #2E8B57 55%, #43A047 100%);
  isolation: isolate;
}

.final-cta::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(circle at 20% 30%, rgba(248, 187, 208, .26), transparent 44%),
    radial-gradient(circle at 84% 74%, rgba(255, 255, 255, .14), transparent 42%);
  pointer-events: none;
}

.final-cta-inner { position: relative; max-width: 820px; }

.final-title {
  color: #fff;
  font-size: clamp(24px, 6vw, 40px);
  font-weight: 800;
  letter-spacing: .8px;
  text-shadow: 0 6px 24px rgba(0, 0, 0, .22);
}

.final-sub {
  margin-top: 12px;
  color: #C8E6C9;
  font-size: clamp(14px, 3.4vw, 18px);
  font-weight: 500;
  letter-spacing: .6px;
}

.btn-big-pink {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: 30px;
  padding: 16px 46px;
  background: linear-gradient(135deg, #E91E63, #F06292);
  color: #fff;
  font-size: 17px;
  font-weight: 800;
  letter-spacing: 1px;
  border-radius: var(--radius-pill);
  box-shadow: 0 14px 34px rgba(233, 30, 99, .42), inset 0 1px 0 rgba(255, 255, 255, .35);
  transition: transform .25s var(--ease), box-shadow .25s ease, filter .25s ease;
}

.btn-big-pink:hover {
  transform: scale(1.04);
  filter: brightness(.94) saturate(1.1);
  box-shadow: 0 20px 44px rgba(233, 30, 99, .5);
}

.btn-big-pink:active { transform: scale(.99); }

.final-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 10px 20px;
  margin-top: 34px;
  padding-top: 26px;
  border-top: 1px solid rgba(255, 255, 255, .2);
}

.final-list li {
  color: rgba(255, 255, 255, .92);
  font-size: 13.5px;
  font-weight: 500;
  letter-spacing: .3px;
}

/* ==========================================================================
   页脚
   ========================================================================== */
.site-footer {
  background: #16331B;
  padding: 32px 0 36px;
  border-top: 3px solid var(--green-500);
}

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

.footer-brand {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 12px;
}

.footer-brand-text {
  color: rgba(255, 255, 255, .92);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: .6px;
}

.footer-note {
  color: rgba(255, 255, 255, .62);
  font-size: 13px;
  line-height: 1.9;
}

.footer-note a { color: #A5D6A7; text-decoration: underline; text-underline-offset: 3px; }
.footer-note a:hover { color: #fff; }

.footer-copy {
  margin-top: 8px;
  color: rgba(255, 255, 255, .42);
  font-size: 12.5px;
}

/* ==========================================================================
   滚动入场动画（仅在 JS 可用时生效，失败则内容始终可见）
   ========================================================================== */
.js .reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity .6s ease, transform .6s var(--ease);
  will-change: opacity, transform;
}

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

/* ==========================================================================
   响应式：≥768px 平板
   ========================================================================== */
@media (min-width: 768px) {
  :root { --header-h: 68px; }

  body { font-size: 15.5px; }

  .wrap { padding: 0 24px; }

  .brand-sub { display: inline; }
  .btn-pill { font-size: 13.5px; padding: 9px 18px; }

  .section { padding: 76px 0; }
  .sec-head { margin-bottom: 44px; }
  .sec-title { font-size: 30px; }
  .sec-desc { font-size: 15px; }

  .card { padding: 26px 24px; }
  .card-title { font-size: 17.5px; }
  .card-text { font-size: 14.5px; }

  /* Hero */
  .hero { padding: calc(var(--header-h) + 64px) 0 72px; }
  .hero-tags { gap: 12px; margin-top: 28px; }
  .hero-tags li { font-size: 14.5px; padding: 8px 20px; }
  .price-band { gap: 18px; padding: 16px 30px; margin-top: 32px; }
  .hero-cred { margin-top: 56px; }
  .cred-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
  .cred-card { font-size: 13.5px; padding: 14px 15px; }
  .tech-card { padding: 22px 26px; }
  .tech-card__text { font-size: 14.5px; }

  /* 门店 / 功能 / 售后 / 案例 / 问答 */
  .grid-store { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
  .grid-feature { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
  .grid-service { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
  .grid-case { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
  .grid-faq { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }

  .faq-a { padding-left: 44px; }

  .panel { padding: 26px 24px; }
  .cmp-table { font-size: 14px; }
  .cmp-table thead th { padding: 15px 16px; font-size: 14px; }
  .cmp-table tbody th, .cmp-table tbody td { padding: 14px 16px; }
  .table-hint { display: none; }

  .case-head { padding: 22px 24px 18px; }
  .case-block { padding: 18px 24px; }
  .case-metrics li { padding: 16px 10px; }
  .case-metrics b { font-size: 16px; }

  .final-cta { padding: 84px 0 72px; }
  .final-list { gap: 12px 30px; margin-top: 40px; padding-top: 32px; }
  .final-list li { font-size: 14.5px; }
}

/* ---------- ≥1024px：展开桌面导航 ---------- */
@media (min-width: 1024px) {
  .primary-nav { display: flex; }
  .nav-toggle { display: none; }
  .brand { margin-right: 8px; }
  .brand-sub { display: inline; font-size: 13px; }
  .btn-pill { font-size: 14px; padding: 9px 22px; }
}

/* ==========================================================================
   响应式：≥1200px 桌面宽屏
   ========================================================================== */
@media (min-width: 1200px) {
  .wrap { padding: 0 32px; }

  .section { padding: 92px 0; }
  .sec-head { margin-bottom: 52px; }
  .sec-title { font-size: 34px; }
  .sec-desc { font-size: 15.5px; max-width: 720px; margin-left: auto; margin-right: auto; }

  .card { padding: 30px 26px; border-radius: 16px; }
  .card-title { font-size: 18px; }
  .card-text { font-size: 14.5px; }

  .hero { padding: calc(var(--header-h) + 80px) 0 88px; }
  .hero-tags li { font-size: 15px; padding: 9px 24px; }
  .price-band { padding: 18px 38px; }
  .hero-cred { margin-top: 68px; }
  .cred-grid { grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 14px; }
  .cred-card { flex-direction: column; text-align: center; gap: 10px; padding: 18px 12px; }
  .cred-ico { width: 40px; height: 40px; font-size: 20px; }

  .grid-store { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 20px; }
  .grid-feature { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 20px; }
  .grid-service { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 20px; }
  .grid-case { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; }
  .grid-faq { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }

  .panel { padding: 30px 28px; }
  .cmp-table { font-size: 14.5px; }
  .cmp-table thead th { padding: 16px 18px; }
  .cmp-table tbody th, .cmp-table tbody td { padding: 15px 18px; }

  .conclusion { padding: 30px 32px; }
  .conclusion p { font-size: 16px; }

  .final-cta { padding: 100px 0 84px; }
}

/* ---------- 超宽屏 ---------- */
@media (min-width: 1440px) {
  .hero-title { font-size: 56px; }
  .sec-title { font-size: 36px; }
}

/* ---------- 降低动效偏好 ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }

  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }

  .js .reveal { opacity: 1 !important; transform: none !important; }

  .card:hover, .panel:hover, .conclusion:hover, .tech-card:hover,
  .cred-card:hover, .btn-pill:hover, .btn-solid-pink:hover, .btn-big-pink:hover {
    transform: none;
  }
}

/* ---------- 打印 ---------- */
@media print {
  .site-header, .nav-toggle, .hero-actions, .final-cta, .table-hint { display: none !important; }
  .js .reveal { opacity: 1 !important; transform: none !important; }
  body { background: #fff; }
  .hero, .conclusion { background: #fff !important; color: #000 !important; }
  .hero-title, .hero-sub, .conclusion p { color: #000 !important; }
  .card, .panel { box-shadow: none !important; border: 1px solid #ccc !important; }
}