/* ===== 念安 PetMemory · 设计系统 ===== */

@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+SC:wght@400;500;600;700;900&family=Noto+Sans+SC:wght@300;400;500;700&family=Ma+Shan+Zheng&family=Long+Cang&display=swap');

:root {
  /* 主色板 —— 温馨大地色 */
  --bean: #F5EDE4;          /* 豆沙色，主背景 */
  --bean-2: #EFE4D6;        /* 豆沙加深 */
  --bean-3: #E8DAC6;        /* 卡片边界 */
  --bark: #3D2E2A;          /* 深棕，主文字 */
  --bark-soft: #6B5448;     /* 次级文字 */
  --bark-mute: #9A8578;     /* 三级文字 */
  --moss: #6B8E6F;          /* 苔藓绿，主CTA */
  --moss-dark: #557559;
  --moss-soft: #C8D4C0;
  --ochre: #C9A875;         /* 暑黄，强调 */
  --ochre-dark: #A98A5A;
  --ochre-soft: #EBDCC0;
  --paper: #FBF7F1;         /* 卡片底 */
  --ink: #2A1F1C;           /* 纯黑文字 */

  /* 石材 */
  --stone-1: #2A2826;
  --stone-2: #1C1A19;
  --stone-3: #3a3735;

  /* 状态 */
  --danger: #B85547;
  --shadow-sm: 0 2px 8px rgba(61, 46, 42, 0.06);
  --shadow-md: 0 6px 24px rgba(61, 46, 42, 0.08);
  --shadow-lg: 0 16px 48px rgba(61, 46, 42, 0.12);

  /* 圆角 */
  --r-sm: 6px;
  --r-md: 12px;
  --r-lg: 18px;
  --r-xl: 28px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  background: var(--bean);
  color: var(--bark);
  font-family: "Noto Sans SC", "PingFang SC", system-ui, sans-serif;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.serif { font-family: "Noto Serif SC", "Songti SC", serif; }
.hand  { font-family: "Ma Shan Zheng", "Long Cang", cursive; }
.brush { font-family: "Long Cang", "Ma Shan Zheng", cursive; }

a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }
input, textarea, select { font-family: inherit; }

/* ===== 页面外壳 1440x900 居中 ===== */
.page {
  width: 1440px;
  margin: 0 auto;
  background: var(--bean);
  position: relative;
  overflow: hidden;
}

/* ===== 顶部导航 ===== */
.nav {
  height: 76px;
  padding: 0 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--bean);
  border-bottom: 1px solid rgba(61, 46, 42, 0.06);
  position: relative;
  z-index: 50;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: "Ma Shan Zheng", cursive;
  font-size: 26px;
  color: var(--bark);
  letter-spacing: 2px;
}
.logo-mark {
  width: 38px; height: 38px;
  border-radius: 50%;
  background: var(--moss);
  display: grid; place-items: center;
  color: var(--bean);
  font-size: 20px;
  position: relative;
}
.logo-mark::after {
  content: "";
  position: absolute;
  inset: -3px;
  border-radius: 50%;
  border: 1px dashed var(--moss);
  opacity: 0.5;
}
.logo small {
  font-family: "Noto Sans SC", sans-serif;
  font-size: 11px;
  color: var(--bark-mute);
  letter-spacing: 3px;
  display: block;
  margin-top: -2px;
}
.nav-links {
  display: flex;
  gap: 40px;
  font-size: 14px;
  color: var(--bark-soft);
}
.nav-links a {
  position: relative;
  padding: 6px 0;
  transition: color .2s;
}
.nav-links a:hover { color: var(--bark); }
.nav-links a.active { color: var(--bark); font-weight: 500; }
.nav-links a.active::after {
  content: ""; position: absolute;
  bottom: -2px; left: 50%; transform: translateX(-50%);
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--moss);
}

/* ===== 导航下拉子菜单 ===== */
.nav-item.has-sub { position: relative; }
.nav-item.has-sub > a {
  display: inline-flex; align-items: center;
}
.nav-sub {
  position: absolute;
  top: 100%; left: 50%;
  transform: translateX(-50%) translateY(8px);
  padding-top: 18px;
  opacity: 0;
  pointer-events: none;
  transition: all .25s ease;
  z-index: 100;
}
.nav-item.has-sub:hover .nav-sub {
  opacity: 1;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}
.nav-sub-inner {
  background: var(--paper);
  border: 1px solid var(--bean-3);
  border-radius: var(--r-lg);
  box-shadow: 0 16px 40px rgba(61,46,42,0.12);
  padding: 12px;
  width: 360px;
  display: grid;
  gap: 4px;
}
.nav-sub-inner::before {
  content: "";
  position: absolute;
  top: 11px;
  left: 50%;
  transform: translateX(-50%) rotate(45deg);
  width: 14px; height: 14px;
  background: var(--paper);
  border-left: 1px solid var(--bean-3);
  border-top: 1px solid var(--bean-3);
}
.nav-sub-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 14px;
  border-radius: var(--r-md);
  transition: all .15s;
}
.nav-sub-link:hover { background: var(--bean); }
.nav-sub-link.active { background: var(--moss-soft); }
.nss-text strong {
  display: flex; align-items: center; gap: 8px;
  font-family: "Noto Serif SC", serif;
  font-size: 14px;
  color: var(--bark);
  letter-spacing: 2px;
  margin-bottom: 2px;
  font-weight: 500;
}
.nss-tag {
  font-family: "Ma Shan Zheng", cursive;
  font-size: 10px;
  letter-spacing: 1px;
  background: var(--ochre);
  color: white;
  padding: 1px 6px;
  border-radius: 4px;
  font-weight: 400;
}
.nss-text small {
  font-size: 11px;
  color: var(--bark-mute);
  letter-spacing: 1px;
}
.nss-arrow {
  color: var(--bark-mute);
  font-size: 14px;
  transition: transform .2s;
}
.nav-sub-link:hover .nss-arrow {
  color: var(--moss);
  transform: translateX(2px);
}

/* === Logo Mark · 北峰山形（真实 logo）=== */
.logo-mark {
  background: transparent !important;
  display: grid !important;
  place-items: center;
}
.logo-mark img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}
.logo-mark::after { display: none !important; }

/* footer logo 反白，深色背景上呈奶白 */
.footer-logo-mark {
  margin-right: 8px;
  vertical-align: middle;
  object-fit: contain;
  filter: brightness(0) invert(1);
  opacity: 0.92;
}
.logo {
  font-family: "Noto Serif SC", serif !important;
  font-size: 22px !important;
  letter-spacing: 4px !important;
  font-weight: 600;
}
.logo small {
  letter-spacing: 2px !important;
  font-size: 10px !important;
  color: var(--bark-mute) !important;
}

/* === 24h 热线徽章 === */
.nav-phone {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid var(--bean-3);
  border-radius: 999px;
  background: var(--paper);
  font-family: "Noto Serif SC", serif;
  font-size: 14px;
  color: var(--bark);
  letter-spacing: 1px;
  font-weight: 600;
  transition: all .2s;
}
.nav-phone:hover { border-color: var(--ochre); color: var(--ochre-dark); }
.nav-phone svg { color: var(--moss); }

/* === 禅意装饰元素 === */
.lotus-divider {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  color: var(--ochre);
  margin: 0 auto;
}
.lotus-divider::before,
.lotus-divider::after {
  content: "";
  width: 80px;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--ochre), transparent);
}
.lotus-divider span {
  font-size: 14px;
  letter-spacing: 8px;
  font-family: "Ma Shan Zheng", cursive;
}

/* === 印章效果（书法标题加印章） === */
.seal {
  display: inline-block;
  width: 40px; height: 40px;
  background: #B85547;
  color: white;
  font-family: "Noto Serif SC", serif;
  font-weight: 700;
  font-size: 14px;
  border-radius: 4px;
  display: inline-grid;
  place-items: center;
  vertical-align: middle;
  letter-spacing: 0;
  line-height: 1;
  transform: rotate(-2deg);
  margin-left: 12px;
  box-shadow: 0 2px 8px rgba(184,85,71,0.3);
}
.seal small {
  font-size: 9px !important;
  letter-spacing: 0 !important;
}

/* === 古刹色调附加变量 === */
:root {
  --gold: #B8923D;
  --gold-soft: #E8D9B8;
  --temple-bg: #f0e6d2;
  --temple-deep: #5C3D1F;
}
.nav-right {
  display: flex;
  align-items: center;
  gap: 22px;
  font-size: 14px;
  color: var(--bark-soft);
}
.nav-cart {
  position: relative;
  width: 38px; height: 38px;
  border-radius: 50%;
  background: var(--paper);
  display: grid; place-items: center;
  border: 1px solid var(--bean-3);
  transition: all .2s;
}
.nav-cart:hover { border-color: var(--moss); color: var(--moss); }
.nav-cart .badge {
  position: absolute;
  top: -2px; right: -2px;
  background: var(--ochre);
  color: white;
  font-size: 10px;
  width: 16px; height: 16px;
  border-radius: 50%;
  display: grid; place-items: center;
  font-weight: 600;
}
.nav-btn {
  padding: 9px 20px;
  border-radius: 999px;
  background: var(--bark);
  color: var(--bean);
  font-size: 13px;
  letter-spacing: 1px;
  transition: all .2s;
}
.nav-btn:hover { background: var(--moss); }

/* ===== 通用按钮 ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 999px;
  font-size: 15px;
  letter-spacing: 2px;
  transition: all .2s;
  cursor: pointer;
}
.btn-primary {
  background: var(--moss);
  color: white;
  box-shadow: 0 6px 16px rgba(107, 142, 111, 0.3);
}
.btn-primary:hover { background: var(--moss-dark); transform: translateY(-1px); box-shadow: 0 10px 24px rgba(107, 142, 111, 0.4); }
.btn-ghost {
  background: transparent;
  color: var(--bark);
  border: 1px solid var(--bark);
}
.btn-ghost:hover { background: var(--bark); color: var(--bean); }
.btn-ochre { background: var(--ochre); color: white; }
.btn-ochre:hover { background: var(--ochre-dark); }
.btn-lg { padding: 16px 44px; font-size: 16px; }
.btn-sm { padding: 8px 18px; font-size: 13px; letter-spacing: 1px; }

/* ===== 卡片 ===== */
.card {
  background: var(--paper);
  border-radius: var(--r-lg);
  border: 1px solid var(--bean-3);
}

/* ===== 石材 / 墓碑 ===== */
.stone {
  background:
    radial-gradient(120% 80% at 20% 20%, rgba(255,255,255,0.04) 0%, transparent 50%),
    radial-gradient(80% 60% at 80% 80%, rgba(255,255,255,0.03) 0%, transparent 50%),
    linear-gradient(135deg, var(--stone-1), var(--stone-2) 70%);
  color: #e5e2dd;
  position: relative;
  overflow: hidden;
}
.stone::before {
  /* 石材纹理 */
  content: "";
  position: absolute; inset: 0;
  background-image:
    radial-gradient(rgba(255,255,255,0.05) 1px, transparent 1px),
    radial-gradient(rgba(0,0,0,0.15) 1px, transparent 1px);
  background-size: 3px 3px, 5px 5px;
  background-position: 0 0, 1px 1px;
  opacity: 0.35;
  mix-blend-mode: overlay;
  pointer-events: none;
}
.stone-edge {
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.08),
    inset 0 -1px 0 rgba(0,0,0,0.4),
    0 30px 60px -20px rgba(0,0,0,0.5),
    0 10px 20px -10px rgba(0,0,0,0.3);
}

/* 雕刻文字效果 */
.engrave {
  color: #e8e3db;
  text-shadow:
    0 -1px 0 rgba(0,0,0,0.6),
    0 1px 0 rgba(255,255,255,0.08);
  letter-spacing: 1px;
}

/* ===== Footer ===== */
.footer {
  background: var(--bark);
  color: rgba(245, 237, 228, 0.7);
  padding: 60px 80px 24px;
  font-size: 13px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr 1.6fr;
  gap: 40px;
  padding-bottom: 36px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer h5 {
  color: var(--bean);
  font-size: 13px;
  font-weight: 500;
  margin-bottom: 18px;
  letter-spacing: 3px;
}
.footer ul { list-style: none; display: flex; flex-direction: column; gap: 9px; }
.footer ul a { font-size: 13px; color: rgba(245,237,228,0.6); transition: color .15s; }
.footer ul a:hover { color: var(--ochre); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 20px;
  font-size: 11px;
  color: rgba(245, 237, 228, 0.4);
  letter-spacing: 1px;
}
.footer-bottom > div:last-child { display: flex; gap: 10px; }
.footer-logo {
  font-family: "Noto Serif SC", serif;
  font-size: 24px;
  color: var(--bean);
  letter-spacing: 4px;
  margin-bottom: 12px;
  font-weight: 600;
}
.footer-tag {
  line-height: 1.7;
  font-size: 13px;
  color: rgba(245,237,228,0.55);
  margin-bottom: 18px;
  letter-spacing: 1px;
}
.ft-licence { display: flex; flex-direction: column; gap: 6px; }
.ft-lic {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  color: rgba(245,237,228,0.6);
  letter-spacing: 1px;
  padding: 5px 10px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 999px;
  width: fit-content;
}
.ft-lic::before {
  content: "✓";
  color: var(--moss-soft);
  font-weight: 700;
}

/* Footer 联系区 */
.ft-contact .ft-hotline {
  margin-bottom: 14px;
  padding-bottom: 14px;
  border-bottom: 1px dashed rgba(255,255,255,0.1);
}
.ft-contact .ft-hotline small {
  display: block;
  font-size: 11px;
  color: rgba(245,237,228,0.5);
  letter-spacing: 2px;
  margin-bottom: 4px;
}
.ft-contact .ft-hotline strong {
  display: block;
  font-family: "Noto Serif SC", serif;
  font-size: 22px;
  color: var(--ochre);
  font-weight: 600;
  letter-spacing: 2px;
}
.ft-meta {
  display: flex;
  flex-direction: column;
  gap: 7px;
  font-size: 11px;
  color: rgba(245,237,228,0.55);
  letter-spacing: 0.5px;
  margin-bottom: 16px;
}
.ft-qr-row {
  display: flex;
  gap: 12px;
}
.ft-qr {
  text-align: center;
  flex: 0 0 auto;
}
.ft-qr small {
  display: block;
  font-size: 10px;
  color: rgba(245,237,228,0.5);
  letter-spacing: 1px;
  margin-top: 6px;
}
.qr-grid {
  width: 64px; height: 64px;
  background: white;
  padding: 4px;
  border-radius: 6px;
  position: relative;
  background-image:
    linear-gradient(45deg, var(--bark) 25%, transparent 25%),
    linear-gradient(-45deg, var(--bark) 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, var(--bark) 75%),
    linear-gradient(-45deg, transparent 75%, var(--bark) 75%);
  background-size: 8px 8px;
  background-position: 0 0, 0 4px, 4px -4px, -4px 0;
  border: 4px solid white;
}
.qr-grid::before, .qr-grid::after {
  content: "";
  position: absolute;
  width: 16px; height: 16px;
  background: white;
  border: 3px solid var(--bark);
  border-radius: 2px;
}
.qr-grid::before { top: 2px; left: 2px; }
.qr-grid::after { top: 2px; right: 2px; }
.qr-grid.alt {
  background-image:
    linear-gradient(0deg, var(--bark) 50%, transparent 50%),
    linear-gradient(90deg, var(--bark) 50%, transparent 50%);
  background-size: 6px 6px, 6px 6px;
}

/* 服务城市条 */
.ft-cities {
  margin-top: 28px;
  padding: 18px 24px;
  background: rgba(255,255,255,0.03);
  border-radius: var(--r-md);
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 12px;
  flex-wrap: wrap;
  letter-spacing: 1px;
}
.ft-cities strong {
  color: var(--ochre);
  letter-spacing: 2px;
  font-weight: 500;
}
.ft-cities span {
  color: rgba(245,237,228,0.7);
  flex: 1;
  line-height: 1.8;
}
.ft-cities em {
  font-style: normal;
  color: rgba(245,237,228,0.4);
  font-size: 11px;
}

/* ===== 章节标题 ===== */
.section-head {
  text-align: center;
  margin-bottom: 56px;
}
.section-kicker {
  font-family: "Ma Shan Zheng", cursive;
  color: var(--moss);
  font-size: 22px;
  letter-spacing: 4px;
  margin-bottom: 6px;
}
.section-title {
  font-family: "Noto Serif SC", serif;
  font-weight: 600;
  font-size: 36px;
  color: var(--bark);
  letter-spacing: 4px;
  margin-bottom: 12px;
}
.section-sub {
  font-size: 14px;
  color: var(--bark-mute);
  letter-spacing: 2px;
}

/* ===== 通用元素 ===== */
.divider-leaf {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  color: var(--moss);
}
.divider-leaf::before,
.divider-leaf::after {
  content: "";
  width: 64px;
  height: 1px;
  background: var(--moss-soft);
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  border-radius: 999px;
  background: var(--ochre-soft);
  color: var(--ochre-dark);
  font-size: 12px;
  letter-spacing: 1px;
}

/* ===== 表单元素 ===== */
.field-label {
  display: block;
  font-size: 13px;
  color: var(--bark-soft);
  letter-spacing: 2px;
  margin-bottom: 10px;
  font-weight: 500;
}
.field-label .req { color: var(--danger); margin-left: 2px; }
.input, .textarea {
  width: 100%;
  padding: 12px 16px;
  background: white;
  border: 1px solid var(--bean-3);
  border-radius: var(--r-md);
  font-size: 14px;
  color: var(--bark);
  transition: all .2s;
  outline: none;
}
.input:focus, .textarea:focus { border-color: var(--moss); box-shadow: 0 0 0 4px rgba(107,142,111,0.1); }
.textarea { resize: none; line-height: 1.7; }

/* ===== 页面跳转浮层 ===== */
.page-jumper {
  position: fixed;
  right: 24px;
  bottom: 24px;
  background: var(--bark);
  color: var(--bean);
  padding: 10px 14px;
  border-radius: 999px;
  font-size: 12px;
  letter-spacing: 1px;
  display: flex;
  gap: 8px;
  align-items: center;
  z-index: 100;
  box-shadow: var(--shadow-lg);
  opacity: 0.85;
}
.page-jumper:hover { opacity: 1; }
.page-jumper select {
  background: transparent;
  color: var(--bean);
  border: none;
  font-family: inherit;
  font-size: 12px;
  outline: none;
  cursor: pointer;
}
.page-jumper select option { background: var(--bark); color: var(--bean); }

/* ===== 滚动条 ===== */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--bean-3); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--ochre); }

/* ============================================================
   全局响应式 · 2026-05-25 改版增量
   ============================================================ */

/* 平板 (≤ 1200px) */
@media (max-width: 1200px) {
  .page {
    width: 100% !important;
    max-width: 1440px;
  }
  .nav { padding: 0 32px; }
}

/* 手机 (≤ 768px) */
@media (max-width: 768px) {
  .page {
    width: 100% !important;
    max-width: 100%;
    overflow-x: hidden;
  }

  /* 导航 */
  .nav {
    height: 60px;
    padding: 0 16px;
    flex-wrap: wrap;
  }
  .nav .logo { font-size: 20px; }
  .nav .logo-mark { width: 32px; height: 32px; font-size: 16px; }
  .nav-links {
    display: none !important;
  }
  .nav.menu-open .nav-links {
    display: flex !important;
    position: absolute;
    top: 60px; left: 0; right: 0;
    flex-direction: column;
    background: var(--bean);
    padding: 16px;
    border-bottom: 1px solid var(--bean-3);
    gap: 12px;
    z-index: 100;
    box-shadow: var(--shadow-md);
  }
  .mobile-menu-toggle {
    display: flex !important;
    width: 40px; height: 40px;
    align-items: center; justify-content: center;
    font-size: 22px;
    background: transparent;
    color: var(--bark);
  }

  /* 通用 padding 缩减 */
  .hero-inner,
  .ab-hero-inner,
  .pk-hero-inner,
  .niche-hero-inner,
  .ritual-hero-inner,
  .tree-hero-inner,
  .tb-intro,
  .contact-hero,
  .svh,
  .ck-page {
    padding: 60px 20px 40px !important;
  }

  /* 标题缩放 */
  .hero h1, .ab-hero h1, .pk-hero h1, .niche-hero h1,
  .ritual-hero h1, .tree-hero h1, .tb-intro h1, .contact-hero h1 {
    font-size: 36px !important;
    letter-spacing: 4px !important;
    line-height: 1.4 !important;
  }
  h2 {
    font-size: 26px !important;
    letter-spacing: 3px !important;
  }
  h3 {
    font-size: 18px !important;
  }
  .hero-sub, .ab-hero-sub {
    font-size: 14px !important;
    line-height: 1.9 !important;
    letter-spacing: 1px !important;
  }

  /* hero 最小高度变小 */
  .hero, .ab-hero, .pk-hero, .niche-hero,
  .ritual-hero, .tree-hero {
    min-height: 480px !important;
    height: auto !important;
  }

  /* CTA 按钮组堆叠 */
  .hero-ctas, .ab-hero-ctas {
    flex-direction: column !important;
    gap: 12px !important;
  }
  .hero-stats {
    flex-wrap: wrap !important;
    gap: 24px !important;
  }

  /* 通用栅格 → 单列 */
  .grid-2, .grid-3, .grid-4,
  .path-grid, .flow-row, .two-col {
    grid-template-columns: 1fr !important;
    display: grid !important;
    gap: 16px !important;
  }

  /* 表单输入 */
  .ip-input, .ip-textarea, input[type="text"], input[type="date"], textarea {
    font-size: 16px !important; /* 防止 iOS 自动放大 */
  }
}

/* 小手机 (≤ 380px) */
@media (max-width: 380px) {
  .hero h1, .tb-intro h1 {
    font-size: 28px !important;
    letter-spacing: 2px !important;
  }
}

/* ============================================================
   微信咨询浮动按钮 (FAB) · 全站通用
   ============================================================ */
.wx-fab {
  position: fixed;
  right: 20px;
  bottom: 24px;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--moss);
  color: var(--bean);
  display: grid;
  place-items: center;
  cursor: pointer;
  box-shadow: 0 8px 24px rgba(107, 142, 111, 0.4);
  z-index: 999;
  transition: transform 0.2s, box-shadow 0.2s;
  border: 3px solid var(--bean);
}
.wx-fab:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 32px rgba(107, 142, 111, 0.55);
}
.wx-fab svg {
  width: 28px;
  height: 28px;
  fill: currentColor;
}
.wx-fab-label {
  position: absolute;
  right: 68px;
  top: 50%;
  transform: translateY(-50%);
  background: var(--bark);
  color: var(--bean);
  font-size: 13px;
  padding: 6px 12px;
  border-radius: 6px;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s;
}
.wx-fab:hover .wx-fab-label { opacity: 1; }

/* 微信弹层 */
.wx-modal {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 20px;
}
.wx-modal.open { display: flex; }
.wx-modal-card {
  background: var(--paper);
  padding: 32px 28px;
  border-radius: var(--r-lg);
  max-width: 360px;
  width: 100%;
  text-align: center;
  position: relative;
}
.wx-modal-card h3 {
  font-family: "Noto Serif SC", serif;
  font-size: 22px;
  color: var(--bark);
  margin-bottom: 8px;
}
.wx-modal-card p {
  font-size: 14px;
  color: var(--bark-soft);
  margin-bottom: 20px;
  line-height: 1.7;
}
.wx-qr {
  width: 220px;
  min-height: 220px;
  margin: 0 auto 16px;
  background: var(--bean-2);
  border-radius: var(--r-md);
  display: grid;
  place-items: center;
  font-size: 13px;
  color: var(--bark-mute);
  border: 2px dashed var(--bean-3);
  position: relative;
  overflow: hidden;
}
.wx-qr img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: var(--r-md);
  object-fit: contain;
}
.wx-qr-fallback {
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  width: 100%;
  height: 100%;
  padding: 14px;
  box-sizing: border-box;
}
.wx-qr-fallback small {
  font-size: 10px;
  letter-spacing: 3px;
  color: var(--bark-mute);
  margin-bottom: 6px;
}
.wx-qr-fallback strong {
  font-family: "Noto Serif SC", "Courier New", monospace;
  font-size: 26px;
  color: var(--bark);
  letter-spacing: 1.5px;
  word-break: break-all;
  line-height: 1.2;
}
.wx-modal-close {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--bean-2);
  display: grid;
  place-items: center;
  color: var(--bark);
  font-size: 18px;
  cursor: pointer;
}
.wx-modal-close:hover { background: var(--bean-3); }

/* 移动端汉堡菜单切换按钮 (默认隐藏) */
.mobile-menu-toggle {
  display: none;
}

@media (max-width: 768px) {
  .wx-fab {
    right: 16px;
    bottom: 16px;
    width: 52px;
    height: 52px;
  }
  .wx-fab-label { display: none; }
}

/* ============================================================
   共享组件响应式增强 · 2026-05-28
   （导航 / 页脚 / 浮层 / 章节标题，全站通用）
   ============================================================ */
@media (max-width: 1024px) {
  .footer { padding: 48px 32px 24px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px 28px; }
}

@media (max-width: 768px) {
  /* 导航：隐藏热线徽章，留登录按钮 + 汉堡 */
  .nav-right { gap: 10px; }
  .nav-phone { display: none; }
  .nav-btn { padding: 8px 14px; font-size: 12px; letter-spacing: 0; }

  /* 汉堡展开时，把悬停下拉子菜单改为静态展开，移动端可点 */
  .nav.menu-open .nav-links { gap: 6px; }
  .nav.menu-open .nav-item.has-sub .nav-sub {
    position: static;
    opacity: 1;
    pointer-events: auto;
    transform: none;
    padding-top: 6px;
  }
  .nav.menu-open .nav-sub-inner {
    width: 100%;
    box-shadow: none;
    border: none;
    background: transparent;
    padding: 0 0 0 12px;
  }
  .nav.menu-open .nav-sub-inner::before { display: none; }

  /* 页脚 */
  .footer { padding: 40px 20px 24px; }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 28px 20px;
    padding-bottom: 28px;
  }
  .footer .ft-brand,
  .footer .ft-contact { grid-column: 1 / -1; }
  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
    text-align: left;
  }
  .footer-bottom > div:last-child { flex-wrap: wrap; }
  .ft-cities {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    padding: 16px 18px;
  }
  .ft-cities span { flex: none; }

  /* 通用章节标题缩放 */
  .section-title { font-size: 26px; letter-spacing: 2px; }
  .section-kicker { font-size: 18px; letter-spacing: 2px; }
  .section-head { margin-bottom: 36px; }

  /* 页面跳转浮层移到左下，避免与微信 FAB 重叠 */
  .page-jumper { right: auto; left: 16px; bottom: 16px; opacity: 0.7; }

  /* 防止媒体溢出 */
  img, video { max-width: 100%; }
}

@media (max-width: 480px) {
  .footer-grid { grid-template-columns: 1fr; }
}