/* ============================================================
   LXONNS — 响应式css
   ============================================================ */

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

:root {
  --ink: #1d1d1f;
  --gray1: #424245;
  --gray2: #6e6e73;
  --gray3: #86868b;
  --gray4: #aeaeb2;
  --line: #d2d2d7;
  --surface: #f5f5f7;
  --surface2: #fbfbfd;
  --white: #ffffff;
  --link: #0066cc;
  --link-hover: #0077ed;
  --cta: #1d1d1f;
  --cta-hover: #000000;
  --maxw: 980px;
  --ease: cubic-bezier(0.25, 0.1, 0.25, 1);
}

html { -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; text-rendering: optimizeLegibility; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro SC", "SF Pro Text",
               "PingFang SC", "Helvetica Neue", "Segoe UI", "Microsoft YaHei", sans-serif;
  color: var(--ink);
  background: var(--white);
  font-size: 17px;
  line-height: 1.47;
  font-weight: 400;
  -webkit-tap-highlight-color: transparent;
}

img, video { max-width: 100%; height: auto; display: block; }
a { color: var(--link); text-decoration: none; transition: color .2s var(--ease); }
a:hover { color: var(--link-hover); text-decoration: underline; }

/* ---------- 顶部导航 ---------- */
.globalnav {
  position: sticky; top: 0; z-index: 999;
  background: rgba(255,255,255,0.72);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid rgba(0,0,0,0.06);
}
.globalnav-inner {
  max-width: var(--maxw); margin: 0 auto; padding: 0 22px;
  height: 48px; display: flex; align-items: center; justify-content: space-between;
}
.globalnav-brand { font-size: 17px; font-weight: 600; color: var(--ink); letter-spacing: -0.01em; }
.globalnav-brand:hover { color: var(--ink); text-decoration: none; }
.globalnav-links { display: flex; align-items: center; gap: 28px; list-style: none; }
.globalnav-links a { font-size: 14px; color: var(--gray1); letter-spacing: -0.01em; }
.globalnav-links a:hover { color: var(--ink); text-decoration: none; }
.globalnav-hamburger {
  display: none; background: none; border: 0; cursor: pointer; padding: 8px;
  color: var(--ink); -webkit-appearance: none; appearance: none;
}
.globalnav-hamburger svg { display: block; overflow: visible; }
.globalnav-hamburger:focus { outline: none; }

/* ---------- 顶部导航：购物袋 ---------- */
.nav-bag { display: flex; align-items: center; }
.shop-bag {
  display: inline-flex; align-items: center; gap: 5px; height: 20px;
  border: 0; background: transparent; padding: 0; cursor: pointer;
  font-family: inherit; font-size: 14px; color: var(--gray1);
  letter-spacing: -0.01em;
  transition: color .2s var(--ease);
}
.shop-bag:hover { color: var(--ink); text-decoration: none; }
.shop-bag svg { display: block; }
.shop-bag-label { display: none; }

/* ---------- Hero ---------- */
.hero { padding: 80px 22px 40px; text-align: center; }
.hero-eyebrow { font-size: 21px; line-height: 1.38; color: var(--gray2); letter-spacing: -0.01em; margin-bottom: 4px; }
.hero-title { font-size: 80px; line-height: 1.05; font-weight: 700; letter-spacing: -0.03em; color: var(--ink); margin-bottom: 18px; }
.hero-subtitle { font-size: 28px; line-height: 1.38; color: var(--ink); font-weight: 600; letter-spacing: -0.01em; margin-bottom: 32px; }
.hero-price { font-size: 17px; color: var(--gray2); margin-bottom: 24px; }
.hero-cta { display: inline-block; background: var(--cta); color: var(--white); padding: 12px 22px; border-radius: 980px; font-size: 15px; font-weight: 400; letter-spacing: -0.01em; transition: background .2s var(--ease); }
.hero-cta:hover { background: var(--cta-hover); color: var(--white); text-decoration: none; }
.hero-learn { display: inline-block; font-size: 15px; color: var(--link); margin-left: 18px; vertical-align: middle; }
.hero-learn::after { content: "›"; margin-left: 3px; }

/* ---------- 容器 ---------- */
.container { max-width: var(--maxw); margin: 0 auto; padding: 0 22px; }
.container-wide { max-width: 1200px; margin: 0 auto; padding: 0 22px; }

/* ---------- Section ---------- */
.section { padding: 120px 0; text-align: center; }
.section-alt { background: var(--surface); }
.section-dark { background: var(--ink); color: var(--white); }
.section-dark h2, .section-dark h3 { color: var(--white); }
.section-head { font-size: 40px; line-height: 1.1; font-weight: 700; letter-spacing: -0.025em; margin-bottom: 14px; }
.section-sub { font-size: 21px; line-height: 1.38; color: var(--gray2); max-width: 780px; margin: 0 auto; letter-spacing: -0.01em; }
.section-dark .section-sub { color: rgba(255,255,255,0.72); }

/* ---------- 先刷重点 ---------- */
.card-grid { display: grid; gap: 18px; margin-top: 64px; grid-template-columns: repeat(3, 1fr); }
.card { background: var(--surface); border-radius: 22px; padding: 48px 28px; min-height: 380px; display: flex; flex-direction: column; justify-content: space-between; text-align: left; overflow: hidden; transition: transform .3s var(--ease); }
.card:hover { transform: translateY(-2px); }
.card-wide { grid-column: span 3; min-height: 460px; padding: 64px 48px; text-align: center; background: var(--ink); color: var(--white); }
.card-wide h3, .card-wide p { color: var(--white); }
.card h3 { font-size: 28px; line-height: 1.14; font-weight: 700; letter-spacing: -0.02em; margin-bottom: 8px; color: var(--ink); }
.card p { font-size: 17px; line-height: 1.47; color: var(--gray2); }
.card .cta-arrow { color: var(--link); font-size: 15px; margin-top: 16px; display: inline-block; }

/* ---------- Feature list ---------- */
.feature-list { margin-top: 72px; text-align: left; display: grid; gap: 48px; }
.feature-item { display: grid; grid-template-columns: 280px 1fr; gap: 64px; align-items: center; }
.feature-item:nth-child(even) { direction: rtl; }
.feature-item:nth-child(even) > * { direction: ltr; }
.feature-text h3 { font-size: 28px; font-weight: 700; letter-spacing: -0.02em; margin-bottom: 10px; }
.feature-text p { font-size: 17px; line-height: 1.5; color: var(--gray2); }
.feature-image { background: var(--surface); border-radius: 18px; aspect-ratio: 4/3; display: flex; align-items: center; justify-content: center; overflow: hidden; }
.feature-image img { width: 100%; height: 100%; object-fit: cover; border-radius: 18px; }

/* ---------- 符号网格 ---------- */
.gallery-grid { display: grid; gap: 16px; margin-top: 56px; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); }
.gallery-item { background: var(--white); border-radius: 16px; padding: 28px 16px; text-align: center; transition: transform .25s var(--ease); border: 1px solid rgba(0,0,0,0.04); }
.gallery-item:hover { transform: translateY(-3px); }
.gallery-item img { width: 72px; height: 72px; margin: 0 auto 16px; object-fit: contain; }
.gallery-item .desc { font-size: 17px; font-weight: 600; color: var(--ink); margin-bottom: 6px; }
.gallery-item .tag { display: inline-block; background: rgba(0,102,204,0.08); color: var(--link); font-size: 13px; padding: 3px 10px; border-radius: 6px; }

/* ---------- 人物卡片 ---------- */
.person-grid { display: grid; gap: 24px; margin-top: 56px; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.person-card { background: var(--surface); border-radius: 20px; padding: 32px 24px; text-align: center; }
.person-card img { width: 140px; height: 140px; object-fit: cover; border-radius: 50%; margin: 0 auto 20px; }
.person-card h3 { font-size: 21px; font-weight: 700; margin-bottom: 4px; }
.person-card .role { font-size: 15px; color: var(--gray3); letter-spacing: -0.01em; }

/* ---------- 店铺卡片 ---------- */
.store-grid { display: grid; gap: 24px; margin-top: 56px; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.store-card { background: var(--surface); border-radius: 20px; padding: 40px 28px; text-align: center; transition: transform .25s var(--ease); }
.store-card:hover { transform: translateY(-2px); }
.store-card .store-logo { font-size: 32px; font-weight: 800; color: var(--ink); letter-spacing: -0.03em; margin-bottom: 8px; }
.store-card .store-sub { font-size: 15px; color: var(--gray3); margin-bottom: 20px; }
.store-card .cta-arrow { color: var(--link); font-size: 15px; }
.store-card .cta-arrow::after { content: "›"; margin-left: 3px; }

/* ---------- 联系我们 ---------- */
.contact-grid { display: grid; gap: 24px; margin-top: 64px; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.contact-card { background: rgba(255,255,255,0.06); border-radius: 20px; padding: 40px 28px; text-align: center; transition: transform .25s var(--ease); }
.contact-card img { width: 48px; height: 48px; margin: 0 auto 16px; }
.contact-card h3 { font-size: 19px; font-weight: 600; margin-bottom: 4px; }
.contact-card p { font-size: 14px; color: rgba(255,255,255,0.6); }
.contact-card:hover { transform: translateY(-2px); }

/* ---------- 公益 ---------- */
.cause-grid { display: grid; gap: 24px; margin-top: 64px; grid-template-columns: 1fr 1fr; }
.cause-card { background: var(--surface); border-radius: 20px; padding: 48px 36px; text-align: left; }
.cause-card h3 { font-size: 24px; font-weight: 700; letter-spacing: -0.02em; margin-bottom: 10px; }
.cause-card p { font-size: 16px; line-height: 1.5; color: var(--gray2); }
.cause-card .status-tag { display: inline-block; font-size: 13px; padding: 3px 10px; border-radius: 6px; margin-bottom: 14px; background: rgba(255,159,64,0.12); color: #9a5a00; }

/* ============================================================
   底部导航 — 大屏网格 / 小屏折叠
   ============================================================ */
.footer-nav { padding: 64px 0 32px; background: var(--surface); border-top: 1px solid rgba(0,0,0,0.06); }

/* 大屏: 4 列网格 */
.footer-nav-grid { max-width: var(--maxw); margin: 0 auto; padding: 0 22px; display: grid; gap: 32px; grid-template-columns: repeat(4, 1fr); }


.footer-col-btn {
  display: block; width: 100%; text-align: left;
  background: none; border: 0; box-shadow: none;
  padding: 0; margin: 0 0 12px;
  font-family: inherit; font-size: 12px; font-weight: 700;
  color: var(--gray3); text-transform: uppercase; letter-spacing: 0.02em;
  line-height: 1.47; cursor: default;
  -webkit-appearance: none; appearance: none;
}
.footer-col-btn:focus { outline: none; }
.footer-col-icon { display: none; }

.footer-col-body ul { list-style: none; margin: 0; padding: 0; }
.footer-col-body li { margin-bottom: 10px; }
.footer-col-body a { font-size: 12px; color: var(--gray1); }
.footer-col-body a:hover { color: var(--ink); text-decoration: none; }

/* 小屏: 折叠 */
@media (max-width: 858px) {
  .footer-nav { padding: 0; border-top: 0; }
  .footer-nav-grid { grid-template-columns: 1fr; gap: 0; padding: 0; }
  /* 四条横线间距统一：首行补上边线，末行交给备案区的上边线 */
  .footer-col { border-bottom: 1px solid var(--line); }
  .footer-col:first-child { border-top: 1px solid var(--line); }
  .footer-col:last-child { border-bottom: none; }

  /* 四个标题：字号、字重、行高、内边距完全一致 */
  .footer-col-btn {
    display: flex; align-items: center; justify-content: space-between;
    min-height: 52px; padding: 0 22px; margin: 0;
    font-family: inherit; font-size: 15px; font-weight: 600; line-height: 1.4;
    color: var(--ink); text-transform: none; letter-spacing: 0;
    cursor: pointer; transition: background .15s var(--ease);
  }
  .footer-col-btn:hover { background: rgba(0,0,0,0.03); }
  .footer-col.open .footer-col-btn { background: rgba(0,0,0,0.02); }
  .footer-col-icon { display: inline-flex; align-items: center; color: var(--gray3); }
  .footer-chevron { display: block; }

  /* 展开内容：留白更舒展，层级更清楚 */
  .footer-col-body {
    max-height: 0; overflow: hidden;
    transition: max-height .32s var(--ease);
    background: rgba(0,0,0,0.015);
  }
  .footer-col.open .footer-col-body { max-height: 600px; }
  .footer-col-body ul { padding: 6px 0 12px; }
  .footer-col-body li { margin: 0; }
  .footer-col-body a {
    display: block; padding: 11px 22px 11px 38px;
    font-size: 14px; line-height: 1.45; color: var(--gray2);
    transition: background .15s var(--ease), color .15s var(--ease);
  }
  .footer-col-body a:hover { background: rgba(0,0,0,0.03); color: var(--ink); text-decoration: none; }
}

/* ============================================================
   底部备案 — 大屏 inline / 小屏分行
   ============================================================ */
.legal { background: var(--surface); border-top: 1px solid var(--line); padding: 20px 22px 24px; text-align: center; }
.legal-inner { max-width: var(--maxw); margin: 0 auto; font-size: 11px; color: var(--gray3); line-height: 1.7; letter-spacing: 0.01em; display: flex; justify-content: center; flex-wrap: wrap; gap: 0; }
.legal-inner a { color: var(--gray3); }
.legal-inner .sep { margin: 0 7px; color: var(--line); }

@media (max-width: 858px) {
  .legal-inner { flex-direction: column; align-items: center; gap: 2px; }
  .legal-inner .sep { display: none; }
}

/* ---------- 大字 ---------- */
.poem { font-size: 48px; line-height: 1.35; font-weight: 600; letter-spacing: -0.02em; color: var(--ink); margin-bottom: 12px; }
@media (max-width: 734px) { .poem { font-size: 32px; } }

/* ---------- 即将推出 ---------- */
.coming-soon { padding: 200px 22px; text-align: center; }
.coming-soon h2 { font-size: 56px; font-weight: 700; letter-spacing: -0.025em; margin-bottom: 16px; }
.coming-soon p { font-size: 21px; color: var(--gray2); }

/* ---------- 公告列表 ---------- */
.announce-list { margin-top: 56px; text-align: left; max-width: 780px; margin-left: auto; margin-right: auto; }
.announce-item { border-bottom: 1px solid var(--line); padding: 24px 0; }
.announce-item:last-child { border-bottom: none; }
.announce-item .date { font-size: 13px; color: var(--gray3); margin-bottom: 6px; }
.announce-item .title { font-size: 21px; font-weight: 600; color: var(--ink); }

/* ---------- 法律文本 ---------- */
.legal-text { max-width: 780px; margin: 56px auto; padding: 0 22px; text-align: left; }
.legal-text p { margin-bottom: 16px; font-size: 17px; line-height: 1.5; color: var(--ink); }

/* ---------- OGFS Hero ---------- */
.ogfs-hero { padding: 120px 22px; text-align: center; background: var(--ink); color: var(--white); }
.ogfs-hero h1 { font-size: 64px; font-weight: 700; letter-spacing: -0.03em; margin-bottom: 12px; }
.ogfs-hero p { font-size: 24px; opacity: 0.8; letter-spacing: -0.01em; }

/* ---------- 图片框 ---------- */
.img-frame { background: var(--surface); border-radius: 20px; padding: 32px; display: flex; align-items: center; justify-content: center; overflow: hidden; }

/* ---------- 返回顶部 ---------- */
.back-top { position: fixed; bottom: 32px; right: 32px; z-index: 100; width: 44px; height: 44px; border-radius: 50%; background: rgba(255,255,255,0.9); -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px); border: 1px solid var(--line); display: flex; align-items: center; justify-content: center; font-size: 20px; color: var(--ink); cursor: pointer; opacity: 0; pointer-events: none; transition: opacity .3s var(--ease); }
.back-top.show { opacity: 1; pointer-events: auto; }

/* ---------- 响应式 ---------- */
@media (max-width: 900px) {
  .card-grid { grid-template-columns: 1fr 1fr; }
  .card-wide { grid-column: span 2; }
  .feature-item { grid-template-columns: 1fr; gap: 24px; }
  .feature-item:nth-child(even) { direction: ltr; }
  .cause-grid { grid-template-columns: 1fr; }
}

@media (max-width: 734px) {
  .hero { padding: 60px 22px 24px; }
  .hero-title { font-size: 48px; }
  .hero-subtitle { font-size: 21px; }
  .section { padding: 80px 0; }
  .section-head { font-size: 32px; }
  .section-sub { font-size: 17px; }
  .card-grid { grid-template-columns: 1fr; }
  .card-wide { grid-column: span 1; }
  /* 展开菜单：卡片式下拉 + 滑入动画 */
  .globalnav-links {
    display: none; position: fixed; top: 48px; left: 0; right: 0; z-index: 998;
    flex-direction: column; align-items: stretch; gap: 0;
    background: rgba(255,255,255,0.72);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    backdrop-filter: saturate(180%) blur(20px);
    border-bottom: 1px solid var(--line);
    box-shadow: 0 16px 28px rgba(0,0,0,0.08);
    padding: 6px 0 10px;
  }
  .globalnav-links.open { display: flex; animation: navDrop .28s var(--ease); }
  .globalnav-links li { list-style: none; }
  /* 文字尺寸与大屏导航保持一致 */
  .globalnav-links a {
    display: block; padding: 15px 22px;
    font-size: 14px; font-weight: 500; color: var(--ink); text-align: center;
    border-bottom: 1px solid rgba(0,0,0,0.06);
    transition: background .15s var(--ease);
  }
  .globalnav-links li:last-child a { border-bottom: none; }
  .globalnav-links a:hover { background: rgba(0,0,0,0.03); color: var(--ink); text-decoration: none; }
  .nav-bag { border-top: 1px solid rgba(0,0,0,0.06); }
  .nav-bag .shop-bag {
    display: flex; width: 100%; height: auto; padding: 15px 22px;
    font-size: 14px; font-weight: 500; color: var(--ink); gap: 8px;
    justify-content: center;
  }
  .nav-bag .shop-bag-label { display: none; }
  .globalnav-inner { position: relative; justify-content: center; }
  .globalnav-hamburger { display: block; position: absolute; right: 14px; top: 50%; transform: translateY(-50%); }
  .coming-soon { padding: 120px 22px; }
  .coming-soon h2 { font-size: 40px; }
  .ogfs-hero { padding: 80px 22px; }
  .ogfs-hero h1 { font-size: 44px; }
}

/* ---------- 滚动淡入 ---------- */
.fade-up { opacity: 0; transform: translateY(24px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.fade-up.in { opacity: 1; transform: translateY(0); }

/* ---------- 导航下拉动画 ---------- */
@keyframes navDrop {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ---------- 符号页大标题 ---------- */
.sign-group { margin-top: 64px; }
.sign-group:first-of-type { margin-top: 48px; }
.sign-group h3 {
  font-size: 24px; font-weight: 600; letter-spacing: -0.02em;
  color: var(--ink); text-align: center; margin-bottom: 8px;
}
.sign-group .gallery-grid { margin-top: 28px; }
.sign-title { padding: 80px 22px 40px; text-align: center; }
.sign-title h1 { font-size: 56px; font-weight: 700; letter-spacing: -0.03em; margin-bottom: 12px; }
.sign-title p { font-size: 21px; color: var(--gray2); }

/* ---------- 顶部导航：文字与购物袋垂直对齐 ---------- */
@media (min-width: 735px) {
  .globalnav-links li { display: flex; align-items: center; }
  .globalnav-links a { line-height: 20px; }
}

/* ---------- 顶部导航：商品分类悬停下拉（Apple 风格） ---------- */
.nav-dropdown {
  position: fixed; left: 0; top: 48px; z-index: 998;
  min-width: 96px;
  background: rgba(255,255,255,0.72);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid rgba(0,0,0,0.08);
  border-right: 1px solid rgba(0,0,0,0.06);
  border-radius: 0 0 18px 18px;
  box-shadow: 0 14px 32px rgba(0,0,0,0.08);
  opacity: 0; visibility: hidden; transform: translateY(-6px);
  transition: opacity .2s var(--ease), transform .2s var(--ease), visibility .2s;
}
.nav-dropdown.open { opacity: 1; visibility: visible; transform: translateY(0); }
.nav-dropdown-inner { padding: 6px; display: block; }
.nav-dropdown-list { display: flex; flex-direction: column; gap: 1px; list-style: none; }
.nav-dropdown-list a {
  display: block; padding: 7px 14px; border-radius: 8px;
  font-size: 14px; color: var(--gray1); letter-spacing: -0.01em; white-space: nowrap;
  transition: background .15s var(--ease), color .15s var(--ease);
}
.nav-dropdown-list a:hover, .nav-dropdown-list a:focus {
  color: var(--ink); text-decoration: none; background: rgba(0,0,0,0.045);
}
@media (max-width: 734px) {
  .nav-dropdown { display: none; }
}

/* ---------- 登录 / 注册（全站） ---------- */
.shop-auth-overlay {
  position: fixed; inset: 0; z-index: 1002; background: rgba(0,0,0,0.32);
  opacity: 0; pointer-events: none; transition: opacity .3s var(--ease);
}
.shop-auth-overlay.show { opacity: 1; pointer-events: auto; }
.shop-auth {
  position: fixed; left: 50%; top: 50%; z-index: 1003;
  width: min(340px, 90vw); padding: 26px 22px 20px;
  background: var(--white); border-radius: 18px;
  box-shadow: 0 24px 60px rgba(0,0,0,0.18);
  opacity: 0; pointer-events: none;
  transform: translate(-50%, -46%) scale(.98);
  transition: opacity .25s var(--ease), transform .25s var(--ease);
}
.shop-auth.open { opacity: 1; pointer-events: auto; transform: translate(-50%, -50%) scale(1); }
.shop-auth-close {
  position: absolute; right: 10px; top: 8px; border: 0; background: transparent;
  cursor: pointer; font-size: 20px; line-height: 1; color: var(--gray2); padding: 6px;
}
.shop-auth-title { font-size: 18px; font-weight: 600; letter-spacing: -0.02em; }
.shop-auth-sub { margin-top: 6px; font-size: 12px; color: var(--gray3); }
.shop-auth-tabs {
  display: flex; gap: 4px; margin: 16px 0;
  background: var(--surface); border-radius: 10px; padding: 3px;
}
.shop-auth-tab {
  flex: 1; height: 30px; border: 0; border-radius: 8px; background: transparent;
  font-family: inherit; font-size: 13px; color: var(--gray2); cursor: pointer;
  transition: background .18s var(--ease), color .18s var(--ease);
}
.shop-auth-tab.is-active { background: var(--white); color: var(--ink); box-shadow: 0 1px 3px rgba(0,0,0,0.08); }
.shop-auth-form { display: grid; gap: 12px; }
.shop-auth-form label { display: grid; gap: 6px; font-size: 12px; color: var(--gray3); }
.shop-auth-form input {
  height: 38px; padding: 0 12px; border: 1px solid var(--line); border-radius: 10px;
  font-family: inherit; font-size: 14px; color: var(--ink); background: var(--white); outline: none;
  transition: border-color .18s var(--ease);
}
.shop-auth-form input:focus { border-color: var(--gray3); }
.shop-auth-submit {
  width: 100%; height: 42px; margin-top: 4px; border: 0; border-radius: 980px;
  background: var(--ink); color: var(--white); font-family: inherit; font-size: 14px;
  cursor: pointer; transition: background .2s var(--ease);
}
.shop-auth-submit:hover { background: #000; }
.shop-auth-note { margin-top: 12px; font-size: 11px; line-height: 1.5; color: var(--gray4); text-align: center; }

/* ---------- 全站提示 ---------- */
.shop-toast {
  position: fixed; left: 50%; bottom: 40px; z-index: 1100;
  transform: translate(-50%, 16px); opacity: 0; pointer-events: none;
  background: rgba(29,29,31,0.92); color: #fff;
  padding: 10px 18px; border-radius: 980px; font-size: 13px;
  transition: opacity .25s var(--ease), transform .25s var(--ease);
}
.shop-toast.show { opacity: 1; transform: translate(-50%, 0); }

/* 其他登录方式 / 绑定手机号 */
.shop-auth-other {
  display: block; margin: 14px auto 0; padding: 0; border: 0; background: transparent;
  font-family: inherit; font-size: 12px; color: var(--link); cursor: pointer;
}
.shop-auth-other:hover { text-decoration: underline; }
.shop-auth--small { padding: 24px 20px 20px; }
.shop-auth-submit--ghost {
  background: transparent; border: 1px solid var(--line); color: var(--gray1);
}
.shop-auth-submit--ghost:hover { background: rgba(0,0,0,.03); color: var(--ink); }
.shop-auth-submit--apple { display: flex; align-items: center; justify-content: center; gap: 8px; }

/* ---------- 我的账户入口 ---------- */
.nav-account-dropdown {
  position: fixed; top: 48px; z-index: 998; min-width: 168px; padding: 8px;
  background: rgba(255,255,255,0.72);
  -webkit-backdrop-filter: saturate(180%) blur(20px); backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid rgba(0,0,0,.08); border-right: 1px solid rgba(0,0,0,.06);
  border-radius: 0 0 16px 16px; box-shadow: 0 14px 32px rgba(0,0,0,.08);
  opacity: 0; visibility: hidden; transform: translateY(-6px);
  transition: opacity .2s var(--ease), transform .2s var(--ease), visibility .2s;
}
.nav-account-dropdown.open { opacity: 1; visibility: visible; transform: translateY(0); }
.nav-account-btn {
  width: 100%; padding: 9px 12px; border: 0; border-radius: 9px; background: transparent;
  font-family: inherit; font-size: 14px; color: var(--gray1); text-align: center; cursor: pointer;
  transition: background .16s var(--ease), color .16s var(--ease);
}
.nav-account-btn:hover { background: rgba(0,0,0,.045); color: var(--ink); }

li.nav-account-mobile { display: none; }
@media (max-width: 734px) {
  .nav-account-dropdown { display: none; }
  li.nav-account-mobile.show {
    display: block;
    border-top: 1px solid rgba(0,0,0,.06);
    border-bottom: 1px solid rgba(0,0,0,.06);
  }
  .nav-account-mobile-btn {
    display: block; width: 100%; padding: 15px 22px; border: 0; background: transparent;
    font-family: inherit; font-size: 14px; font-weight: 500; color: var(--ink);
    text-align: center; cursor: pointer;
  }
}

/* ---------- 账户窗口 ---------- */
.account-overlay {
  position: fixed; inset: 0; z-index: 1006; background: rgba(0,0,0,.34);
  opacity: 0; pointer-events: none; transition: opacity .28s var(--ease);
}
.account-overlay.show { opacity: 1; pointer-events: auto; }
.account-panel {
  position: fixed; left: 50%; top: 50%; z-index: 1007;
  width: min(560px, 94vw); max-height: 86vh; overflow: auto;
  padding: 26px 24px 20px; background: var(--white); border-radius: 22px;
  box-shadow: 0 30px 80px rgba(0,0,0,.18);
  opacity: 0; pointer-events: none; transform: translate(-50%, -48%) scale(.98);
  transition: opacity .26s var(--ease), transform .26s var(--ease);
}
.account-panel.open { opacity: 1; pointer-events: auto; transform: translate(-50%, -50%) scale(1); }
.account-close {
  position: absolute; right: 12px; top: 10px; border: 0; background: transparent;
  font-size: 22px; line-height: 1; color: var(--gray2); cursor: pointer; padding: 6px;
}
.account-title { font-size: 24px; font-weight: 700; letter-spacing: -.02em; }
.account-sub { margin-top: 4px; font-size: 13px; color: var(--gray2); }
.account-info { display: grid; gap: 10px; grid-template-columns: repeat(2, minmax(0, 1fr)); margin-top: 18px; }
.account-info-item { background: var(--surface); border-radius: 12px; padding: 12px 14px; }
.account-info-label { font-size: 11px; color: var(--gray3); }
.account-info-value { margin-top: 4px; font-size: 14px; color: var(--ink); word-break: break-all; }
.account-bind, .account-after {
  margin-top: 6px; border: 0; background: transparent; padding: 0;
  font-family: inherit; font-size: 12px; color: var(--link); cursor: pointer;
}
.account-bind:hover, .account-after:hover { text-decoration: underline; }
.account-section { margin-top: 22px; }
.account-section h3 { font-size: 16px; font-weight: 600; letter-spacing: -.01em; }
.account-orders { display: grid; gap: 10px; margin-top: 12px; }
.account-order { border: 1px solid rgba(0,0,0,.07); border-radius: 14px; padding: 12px 14px; }
.account-order-top { display: flex; justify-content: space-between; font-size: 12px; color: var(--gray3); }
.account-order-items { margin-top: 8px; font-size: 13px; line-height: 1.6; color: var(--gray1); }
.account-order-foot { display: flex; justify-content: space-between; align-items: center; margin-top: 10px; font-size: 13px; }
.account-status { display: inline-block; padding: 2px 9px; border-radius: 980px; font-size: 11px; background: rgba(0,0,0,.05); color: var(--gray1); }
.account-status--pending { background: rgba(200,120,0,.1); color: #a35a00; }
.account-status--shipped { background: rgba(0,90,200,.08); color: #0059c8; }
.account-status--done { background: rgba(0,120,60,.08); color: #0a7a3d; }
.account-empty { margin-top: 12px; font-size: 13px; color: var(--gray3); }
.account-logout {
  width: 100%; height: 42px; margin-top: 22px; border: 1px solid var(--line); border-radius: 980px;
  background: transparent; font-family: inherit; font-size: 14px; color: var(--gray1); cursor: pointer;
  transition: border-color .18s var(--ease), color .18s var(--ease);
}
.account-logout:hover { border-color: var(--gray3); color: var(--ink); }