@import url('https://fonts.googleapis.com/css2?family=Nunito:wght@400;600;700;800&family=Quicksand:wght@600;700&display=swap');

/* ==========================================================================
   小清新配色：奶白底 + 薄荷绿主色 + 天青/淡粉点缀
   思路：底色更浅、留白更大、阴影更轻、圆角更柔
   ========================================================================== */
:root {
  --bg: #f7fbf8;
  --bg-2: #eef6f1;
  --card: #ffffff;

  --mint: #7fc5ac;
  --mint-deep: #48907a;
  --mint-soft: #dcf0e8;
  --sky: #a9d9ef;
  --sky-soft: #e6f3fa;
  --blush: #f5bccd;
  --blush-soft: #fdedf2;
  --cream: #fff8ef;
  --peach: #ffd9b0;

  --ink: #465a50;
  --ink-soft: #6a7d73;
  --muted: #93a79c;
  --line: #e6efe9;

  --shadow: 0 10px 30px rgba(88, 138, 118, .12);
  --shadow-sm: 0 6px 16px rgba(88, 138, 118, .08);
  --radius: 24px;
  --radius-sm: 14px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Nunito", "PingFang SC", "Microsoft YaHei", "Quicksand", system-ui, sans-serif;
  color: var(--ink);
  background:
    radial-gradient(1000px 520px at 10% -10%, var(--mint-soft) 0%, transparent 62%),
    radial-gradient(900px 480px at 100% 0%, var(--sky-soft) 0%, transparent 58%),
    radial-gradient(700px 420px at 60% 100%, var(--blush-soft) 0%, transparent 60%),
    var(--bg);
  background-attachment: fixed;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  letter-spacing: .1px;
}

a { color: var(--mint-deep); text-decoration: none; transition: .2s; }
a:hover { color: #37725f; }

h1, h2, h3 { font-family: "Quicksand", "PingFang SC", "Microsoft YaHei", sans-serif; font-weight: 700; color: #3f5449; }

/* ===== 顶部导航 ===== */
.nav {
  /* 两栏：品牌 | 功能入口（搜索框已移除，首页 hero 与商品页各自带搜索） */
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap:20px; grid-gap:20px;
  padding: 14px 32px;
  background: rgba(255, 255, 255, .72);
  -webkit-backdrop-filter: saturate(150%) blur(14px); backdrop-filter: saturate(150%) blur(14px); box-shadow: 0 2px 14px rgba(88, 138, 118, .06);
  position: sticky; top: 0; z-index: 60;
  border-bottom: 1px solid rgba(230, 239, 233, .9);
}
.brand { font-weight: 800; font-size: 22px; color: var(--mint-deep); letter-spacing: .4px; display: flex; align-items: baseline; gap: 8px; }
@supports not (gap: 1px) { .brand > * + * { margin-left: 8px; margin-top: 0; } }
.brand .dot { width: 9px; height: 9px; border-radius: 50%; background: var(--mint); box-shadow: 0 0 0 4px var(--mint-soft); display: inline-block; }
.brand small { color: var(--muted); font-weight: 600; font-size: 12.5px; }
.nav-links { display: flex; gap: 22px; align-items: center; justify-self: end; }
@supports not (gap: 1px) { .nav-links > * + * { margin-left: 22px; margin-top: 0; } }
.nav-links a { color: var(--ink); font-weight: 700; position: relative; }
.nav-links a::after { content: ""; position: absolute; left: 0; bottom: -6px; width: 0; height: 2px; background: var(--mint); border-radius: 2px; transition: width .25s; }
.nav-links a:hover::after { width: 100%; }
.lang-btn { border: 1.5px solid var(--line); border-radius: 999px; padding: 6px 15px; font-size: 13px; font-weight: 700; background: #fff; color: var(--mint-deep); cursor: pointer; transition: .2s; }
.lang-btn:hover { background: var(--mint-soft); border-color: var(--mint); }
.hamburger { display: none; flex-direction: column; gap: 5px; background: none; border: 0; cursor: pointer; padding: 6px; }
@supports not (gap: 1px) { .hamburger > * + * { margin-top: 5px; margin-left: 0; } }
.hamburger span { width: 24px; height: 2.5px; background: var(--ink); border-radius: 3px; transition: .3s; }
.hamburger.open span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

/* ===== 容器 ===== */
.container { max-width: 1140px; margin: 0 auto; padding: 0 22px; }
/* 只设上下内边距：若写 padding: 56px 0 会覆盖 .container 的左右 22px，
   导致 <div class="container section"> 的内容在手机上直接贴屏幕边缘 */
.section { padding-top: 56px; padding-bottom: 56px; }
.section-title { font-size: 28px; margin: 0 0 6px; position: relative; display: inline-block; }
.section-title::before { content: ""; position: absolute; left: -2px; bottom: 3px; width: 46px; height: 11px; background: var(--mint-soft); border-radius: 8px; z-index: -1; }
.sub { color: var(--muted); margin-bottom: 28px; font-size: 14.5px; }

/* ===== Hero ===== */
.hero { position: relative; text-align: center; padding: 88px 20px 76px; overflow: hidden; }
.hero::before, .hero::after { content: ""; position: absolute; border-radius: 50%; filter: blur(8px); opacity: .5; z-index: 0; }
.hero::before { width: 230px; height: 230px; background: var(--mint-soft); top: -50px; left: 8%; }
.hero::after { width: 190px; height: 190px; background: var(--sky-soft); bottom: -34px; right: 10%; }
.hero-inner { position: relative; z-index: 1; }
.hero h1 { font-size: 42px; margin: 0 0 14px; color: #3f5449; line-height: 1.28; }
.hero h1 em { font-style: normal; color: var(--mint-deep); }
.hero p { font-size: 18px; color: var(--muted); margin: 0 auto 30px; max-width: 620px; }
.badge-soft { display: inline-block; background: rgba(255,255,255,.9); border: 1px solid var(--line); color: var(--mint-deep); border-radius: 999px; padding: 7px 18px; font-weight: 700; font-size: 13.5px; margin-bottom: 22px; box-shadow: var(--shadow-sm); }

/* ===== 按钮 ===== */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  background: linear-gradient(135deg, #8fd0b6, var(--mint-deep));
  color: #fff; border: none; border-radius: 999px;
  padding: 12px 28px; font-size: 15px; font-weight: 800; cursor: pointer;
  box-shadow: 0 8px 20px rgba(72, 144, 122, .22);
  transition: transform .18s ease, box-shadow .18s ease;
}
@supports not (gap: 1px) { /* ===== 按钮 ===== */
.btn > * + * { margin-left: 8px; margin-top: 0; } }
.btn:hover { transform: translateY(-2px); box-shadow: 0 14px 30px rgba(72, 144, 122, .3); color: #fff; }
.btn-ghost { background: #fff; color: var(--mint-deep); border: 1.5px solid var(--mint); box-shadow: none; }
.btn-ghost:hover { background: var(--mint-soft); color: var(--mint-deep); }
.btn-danger { background: #fff; color: #c2607a; border: 1.5px solid #f0c3d0; box-shadow: none; }
.btn-danger:hover { background: var(--blush-soft); color: #a54a63; }
.btn-row { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
@supports not (gap: 1px) { .btn-row > * + * { margin-left: 14px; margin-top: 0; } }

/* ===== 商品网格 ===== */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap:26px; grid-gap:26px; }
.card {
  background: var(--card); border: 1px solid var(--line);
  border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform .22s ease, box-shadow .22s ease;
}
.card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.card .thumb { overflow: hidden; }
.card img { width: 100%; height: 230px; object-fit: cover; display: block; transition: transform .4s ease; background: var(--bg-2); }
.card:hover img { transform: scale(1.05); }
.card-body { padding: 18px 20px 20px; }
.card-body h3 { margin: 0 0 8px; font-size: 17.5px; }
.tag { display: inline-block; font-size: 12px; font-weight: 700; background: var(--mint-soft); color: var(--mint-deep); border-radius: 999px; padding: 3px 11px; margin-right: 6px; }
.tag.custom { background: var(--sky-soft); color: #4a80a0; }
.tag.fresh { background: var(--blush-soft); color: #b06a82; }
.price { font-weight: 800; color: var(--mint-deep); font-size: 19px; margin-top: 10px; }
.price small { color: var(--muted); font-weight: 600; font-size: 13px; }

/* ===== 筛选 ===== */
.filters { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 26px; }
@supports not (gap: 1px) { /* ===== 筛选 ===== */
.filters > * + * { margin-left: 10px; margin-top: 0; } }
.filter { border: 1.5px solid var(--line); background: rgba(255,255,255,.85); border-radius: 999px; padding: 8px 18px; font-size: 14px; font-weight: 700; cursor: pointer; color: var(--ink); transition: .2s; }
.filter:hover { border-color: var(--mint); color: var(--mint-deep); }
.filter.active { background: linear-gradient(135deg, #8fd0b6, var(--mint-deep)); color: #fff; border-color: transparent; }

/* ===== 品牌故事 / 特色（左文案 + 右侧 2×2 卡片） ===== */
.story {
  position: relative;
  overflow: hidden;
  background: #f1f5f1;
  border: 1px solid #e7efe9;
  border-radius: 28px;
  padding: 48px;
  box-shadow: 0 10px 30px rgba(88, 138, 118, .10);
}
/* 左下/按钮附近的柔和绿色光晕，呼应设计稿的装饰圆形 */
.story::before {
  content: "";
  position: absolute;
  width: 300px;
  height: 300px;
  left: -90px;
  top: 42%;
  background: radial-gradient(circle, rgba(127, 197, 172, .34), rgba(127, 197, 172, 0) 70%);
  border-radius: 50%;
  pointer-events: none;
}
.story-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  gap: 40px;
  grid-gap: 40px;
  align-items: center;
}
.story-text { position: relative; z-index: 1; }
.story-title {
  margin: 0 0 14px;
  font-size: 30px;
  font-weight: 800;
  line-height: 1.25;
  color: #36473e;
}
.story-sub {
  margin: 0 0 26px;
  font-size: 15px;
  line-height: 1.7;
  color: #7c8e84;
}
.story-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  background: #fff;
  color: #3f7d68;
  border: 1.5px solid #bfe3d3;
  border-radius: 999px;
  font-weight: 800;
  text-decoration: none;
  box-shadow: 0 6px 16px rgba(88, 138, 118, .12);
  transition: transform .2s, box-shadow .2s, border-color .2s;
}
.story-cta:hover {
  transform: translateY(-2px);
  border-color: var(--mint);
  box-shadow: 0 10px 22px rgba(88, 138, 118, .18);
}
.feature-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  grid-gap: 16px;
}
.feature-card {
  background: #fff;
  border: 1px solid #eef3f0;
  border-radius: 18px;
  padding: 20px;
  box-shadow: 0 6px 16px rgba(88, 138, 118, .06);
  transition: transform .2s, box-shadow .2s;
}
.feature-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 26px rgba(88, 138, 118, .12);
}
.fc-ico {
  display: block;
  font-size: 27px;
  line-height: 1;
  margin-bottom: 12px;
}
.feature-card h4 {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 800;
  color: #3c4f45;
}
.feature-card p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.6;
  color: #93a79c;
}

/* ===== 表单 ===== */
.form-wrap, .panel {
  background: rgba(255,255,255,.94); border: 1px solid var(--line);
  border-radius: var(--radius); box-shadow: var(--shadow-sm);
}
.form-wrap { max-width: 640px; margin: 0 auto; padding: 34px; }
.panel { padding: 26px 28px; margin-bottom: 26px; }

/* ===== 登录 / 注册合并页 ===== */
.auth-wrap { max-width: 460px; }
.auth-tabs {
  display: flex; gap: 6px; padding: 5px; margin: 4px 0 22px;
  background: var(--bg-2); border: 1px solid var(--line); border-radius: 999px;
}
.auth-tab {
  flex: 1; padding: 10px 12px; border: none; background: transparent; border-radius: 999px;
  font-family: inherit; font-size: 14px; font-weight: 800; color: var(--muted);
  cursor: pointer; transition: .18s;
}
.auth-tab:hover { color: var(--mint-deep); }
.auth-tab.is-active {
  background: #fff; color: var(--mint-deep); box-shadow: var(--shadow-sm);
}
.auth-panel.is-hidden { display: none; }
.auth-foot { text-align: center; margin-top: 16px; }
/* 无 JS 时由服务端决定显示哪个面板（/login 或 /register），仍可正常提交 */
.field { margin-bottom: 16px; }
.field label { display: block; font-weight: 700; margin-bottom: 7px; font-size: 14px; }
.field .sub-label { font-size: 13px; color: var(--muted); font-weight: 700; }
.req { color: #d98a9c; margin-left: 2px; }
.field input, .field textarea, .field select {
  width: 100%; padding: 11px 15px; border: 1.5px solid var(--line);
  border-radius: 12px; font-size: 15px; font-family: inherit;
  background: #fcfefd; transition: border-color .2s, box-shadow .2s;
}
.field input:focus, .field textarea:focus, .field select:focus {
  outline: none; border-color: var(--mint);
  box-shadow: 0 0 0 4px var(--mint-soft); background: #fff;
}
.field textarea { min-height: 110px; resize: vertical; }
.error { color: #c2607a; font-size: 13px; margin-top: 5px; }
.alert-success { background: var(--mint-soft); color: #3c7a64; border: 1px solid #cfe8dd; padding: 12px 16px; border-radius: 12px; margin-bottom: 18px; font-weight: 700; font-size: 14px; }
.alert-error { background: var(--blush-soft); color: #a54a63; border: 1px solid #f4d3dd; padding: 12px 16px; border-radius: 12px; margin-bottom: 18px; font-weight: 700; font-size: 14px; }
.alert-warn { background: #fff7e6; color: #8a6d3b; border: 1px solid #ffe1a8; padding: 12px 16px; border-radius: 12px; margin-bottom: 18px; font-size: 14px; }
.alert-warn .btn { margin-top: 8px; }
.hint { color: var(--muted); font-size: 12.5px; margin: 6px 0 0; }
.divider { height: 1px; background: var(--line); margin: 26px 0; }
.small { font-size: 12.5px; }
.strong { font-weight: 800; }
.nowrap { white-space: nowrap; }
.muted { color: var(--muted); }

/* ===== 商品详情 ===== */
.detail { display: grid; grid-template-columns: 1fr 1fr; gap:42px; grid-gap:42px; align-items: start; }
.detail .gallery { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-sm); background: var(--bg-2); }
.detail img { width: 100%; display: block; }
.detail h1 { margin-top: 0; font-size: 29px; }
.meta { list-style: none; padding: 0; color: var(--muted); }
.meta li { padding: 9px 0; border-bottom: 1px dashed var(--line); display: flex; gap: 10px; }
@supports not (gap: 1px) { .meta li > * + * { margin-left: 10px; margin-top: 0; } }
.meta li strong { color: var(--ink); min-width: 70px; }
.buy-row { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; margin-top: 16px; }
@supports not (gap: 1px) { .buy-row > * + * { margin-left: 12px; margin-top: 0; } }

/* ===== 表格 ===== */
.table-wrap { overflow-x: auto; border-radius: var(--radius); box-shadow: var(--shadow-sm); }
table { width: 100%; border-collapse: collapse; background: #fff; }
/* 宽表只在可横向滚动的容器内才设最小宽度，否则会把整页撑出横向滚动条（手机端大忌） */
.table-wrap table, .admin-table, .cart-table { min-width: 640px; }
th, td { padding: 12px 14px; border-bottom: 1px solid var(--line); text-align: left; font-size: 14px; }
th { background: var(--bg-2); color: var(--ink-soft); font-weight: 800; }
tr:hover td { background: #fbfefc; }
.denied { text-align: center; padding: 64px 20px; color: var(--muted); }
.denied .lock { font-size: 46px; }

/* ===== 页脚 ===== */
.footer { text-align: center; padding: 34px 20px; color: var(--muted); font-size: 14px; border-top: 1px solid var(--line); background: rgba(255,255,255,.55); margin-top: 30px; }
.footer a { font-weight: 700; }

/* ===== 动画 ===== */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .6s ease, transform .6s ease; }
.reveal.show { opacity: 1; transform: none; }

/* ===== 手机端底部导航 ===== */
.mobile-nav { display: none; }

/* 中屏：压缩间距，保证两栏不挤压 */
@media (max-width: 1040px) {
  .nav { grid-template-columns: auto 1fr; gap:12px; grid-gap:12px; padding: 12px 20px; }
@supports not (gap: 1px) { .nav > * + * { margin-left: 12px; margin-top: 0; } }
  .nav-search { max-width: 280px; }
  .nav-links { gap: 14px; }
@supports not (gap: 1px) { .nav-links > * + * { margin-left: 14px; margin-top: 0; } }
}
@media (max-width: 860px) {
  .story-grid { grid-template-columns: 1fr; }
  .detail { grid-template-columns: 1fr; }
  .hero h1 { font-size: 32px; }
}
@media (max-width: 720px) {
  /* 手机端：品牌 + 汉堡一行，搜索框换行铺满第二行 */
  .nav { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 10px; }
@supports not (gap: 1px) { /* 手机端：品牌 + 汉堡一行，搜索框换行铺满第二行 */
  .nav > * + * { margin-left: 10px; margin-top: 0; } }
  .nav-search { order: 3; width: 100%; max-width: none; margin-top: 2px; }
  /* 菜单贴在导航条正下方（导航换行变高时自动跟随） */
  .nav-links { position: absolute; top: 100%; left: 0; right: 0; width: 100%; z-index: 65; flex-direction: column; align-items: stretch; gap: 0; background: rgba(255,255,255,.98); -webkit-backdrop-filter:blur(12px); backdrop-filter:blur(12px); padding: 10px 0; border-bottom: 1px solid var(--line); transform: translateY(-8px); opacity: 0; visibility: hidden; transition: transform .25s ease, opacity .25s ease; box-shadow: var(--shadow-sm); max-height: 70vh; overflow-y: auto; }
@supports not (gap: 1px) { /* 菜单贴在导航条正下方（导航换行变高时自动跟随） */
  .nav-links > * + * { margin-top: 0; margin-left: 0; } }
  .nav-links.open { transform: translateY(0); opacity: 1; visibility: visible; }
  .nav-links a { padding: 14px 24px; width: 100%; }
  .nav-links a::after { display: none; }
  .hamburger { display: flex; }
  .lang-btn { margin: 10px 24px; text-align: center; }
  .mobile-nav { display: flex; position: fixed; bottom: 0; left: 0; right: 0; z-index: 70; background: rgba(255,255,255,.95); -webkit-backdrop-filter:blur(12px); backdrop-filter:blur(12px); border-top: 1px solid var(--line); justify-content: space-around; padding: 8px 0 calc(8px + env(safe-area-inset-bottom)); }
  .mobile-nav a { display: flex; flex-direction: column; align-items: center; gap: 2px; font-size: 11px; font-weight: 700; color: var(--muted); }
@supports not (gap: 1px) { .mobile-nav a > * + * { margin-top: 2px; margin-left: 0; } }
  .mobile-nav a .mi { font-size: 20px; }
  .mobile-nav a.active, .mobile-nav a:hover { color: var(--mint-deep); }
  body { padding-bottom: 64px; }
  .story { padding: 26px; }
  .feature-grid { grid-template-columns: 1fr; gap: 12px; grid-gap: 12px; }
  .form-wrap, .panel { padding: 22px; }
}

/* ===== 导航：搜索 / 币种 / 购物车 ===== */
.nav-search { justify-self: center; width: 100%; max-width: 420px; display: inline-flex; align-items: center; background: #fff; border-radius: 999px; padding: 2px 6px; box-shadow: var(--shadow-sm); border: 1px solid var(--line); }
.nav-search input { border: none; outline: none; background: transparent; padding: 6px 8px; font-size: 13px; flex: 1 1 auto; min-width: 0; }
.nav-search button { border: none; background: transparent; cursor: pointer; font-size: 14px; }
.currency-select { border: 1px solid var(--line); border-radius: 999px; padding: 6px 10px; font-size: 13px; background: #fff; color: var(--ink); cursor: pointer; }
.cart-link { position: relative; font-size: 20px; text-decoration: none; }
/* 购物车角标：有商品时高亮渐变 + 脉冲，空车时弱化 */
.cart-link .badge { position: absolute; top: -9px; right: -12px; font-size: 11px; font-weight: 800; min-width: 19px; height: 19px; line-height: 19px; text-align: center; border-radius: 999px; padding: 0 5px; box-sizing: border-box; }
.cart-link .badge-live { background: linear-gradient(135deg, #ff7a8a, #ff3f5c); color: #fff; border: 2px solid #fff; box-shadow: 0 2px 10px rgba(255, 63, 92, .45); animation: badge-pulse 1.8s ease-in-out infinite; }
.cart-link .badge-zero { background: #dfe7e2; color: #8b9a92; box-shadow: none; }
@keyframes badge-pulse {
  0%, 100% { transform: scale(1); box-shadow: 0 2px 10px rgba(255, 63, 92, .45); }
  50% { transform: scale(1.14); box-shadow: 0 3px 14px rgba(255, 63, 92, .7); }
}

/* ===== 商品列表工具条 / 分页 ===== */
.toolbar { display: flex; flex-wrap: wrap; gap: 12px; justify-content: space-between; align-items: center; margin: 8px 0 4px; }
@supports not (gap: 1px) { /* ===== 商品列表工具条 / 分页 ===== */
.toolbar > * + * { margin-left: 12px; margin-top: 0; } }
.toolbar-search { display: inline-flex; gap: 8px; }
@supports not (gap: 1px) { .toolbar-search > * + * { margin-left: 8px; margin-top: 0; } }
.toolbar-search input { padding: 10px 16px; border: 1px solid var(--line); border-radius: 999px; font-size: 14px; width: 240px; max-width: 60vw; }
.toolbar-search button, .hero-search button { background: var(--mint-deep); color: #fff; border: none; border-radius: 999px; padding: 10px 20px; font-weight: 700; cursor: pointer; }
.toolbar-sort { display: inline-flex; gap: 8px; align-items: center; }
@supports not (gap: 1px) { .toolbar-sort > * + * { margin-left: 8px; margin-top: 0; } }
.toolbar-sort select { padding: 9px 12px; border: 1px solid var(--line); border-radius: 999px; background: #fff; }
.result-count { color: var(--muted); font-size: 13px; margin: 6px 0 14px; }
.pager { display: flex; gap: 12px; justify-content: center; align-items: center; margin: 28px 0 8px; }
@supports not (gap: 1px) { .pager > * + * { margin-left: 12px; margin-top: 0; } }
.pager-btn { padding: 8px 18px; border-radius: 999px; background: #fff; border: 1px solid var(--line); text-decoration: none; color: var(--ink); font-weight: 700; }
.pager-btn:hover { border-color: var(--mint); color: var(--mint-deep); }
.pager-info { color: var(--muted); font-size: 14px; }

.hero-search { display: flex; gap: 10px; justify-content: center; margin-top: 22px; flex-wrap: wrap; }
@supports not (gap: 1px) { .hero-search > * + * { margin-left: 10px; margin-top: 0; } }
.hero-search input { padding: 13px 18px; border: 1px solid var(--line); border-radius: 999px; width: 320px; max-width: 70vw; box-shadow: var(--shadow-sm); font-size: 15px; background: rgba(255,255,255,.9); }

/* ===== 购物车 / 结算 ===== */
.cart-table { width: 100%; border-collapse: collapse; background: #fff; border-radius: 18px; overflow: hidden; box-shadow: var(--shadow-sm); }
.cart-table th, .cart-table td { padding: 14px 16px; text-align: left; border-bottom: 1px solid var(--line); }
.cart-table th { background: var(--bg-2); font-size: 13px; color: var(--ink-soft); }
.cart-prod { display: flex; align-items: center; gap: 12px; }
@supports not (gap: 1px) { .cart-prod > * + * { margin-left: 12px; margin-top: 0; } }
.cart-prod img { width: 56px; height: 56px; border-radius: 12px; object-fit: cover; }
.cart-foot { display: flex; justify-content: space-between; align-items: center; margin-top: 18px; flex-wrap: wrap; gap: 12px; }
@supports not (gap: 1px) { .cart-foot > * + * { margin-left: 12px; margin-top: 0; } }
.cart-foot .total { font-size: 24px; font-weight: 800; background: linear-gradient(135deg, #ff7a45, #ff3f5c); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
/* 购物车顶部醒目提示条 */
.cart-notice { display: flex; align-items: center; gap: 8px; margin: 0 0 18px; padding: 14px 18px; border-radius: 14px; font-weight: 800; font-size: 14.5px; color: #fff; background: linear-gradient(135deg, #ff7a8a, #ff3f5c); box-shadow: 0 8px 20px rgba(255, 63, 92, .28); }
@supports not (gap: 1px) { /* 购物车顶部醒目提示条 */
.cart-notice > * + * { margin-left: 8px; margin-top: 0; } }
.cart-notice.warn { background: linear-gradient(135deg, #ffb347, #ff7a45); box-shadow: 0 8px 20px rgba(255, 140, 60, .28); }
.cart-notice .cn-icon { font-size: 18px; }
.cart-notice b { font-size: 17px; padding: 0 2px; }
.empty-cart { text-align: center; padding: 46px 24px; background: #fff; border: 1px solid var(--line); border-radius: 20px; box-shadow: var(--shadow-sm); }
.empty-cart .empty-icon { font-size: 56px; line-height: 1; margin-bottom: 10px; }
.empty-cart .strong { font-size: 18px; font-weight: 800; margin: 0 0 6px; }
.inline-form { display: inline-flex; gap: 6px; align-items: center; }
@supports not (gap: 1px) { .inline-form > * + * { margin-left: 6px; margin-top: 0; } }
.qty-input { width: 64px; padding: 8px; border: 1px solid var(--line); border-radius: 10px; text-align: center; }
.btn-sm { padding: 7px 14px; font-size: 13px; }
.btn-block { width: 100%; margin-top: 14px; }

.checkout-grid { display: grid; grid-template-columns: 1fr 1fr; gap:26px; grid-gap:26px; align-items: start; }
.checkout-summary { background: #fff; border: 1px solid var(--line); border-radius: 18px; padding: 20px; box-shadow: var(--shadow-sm); }
.checkout-summary .sum-line { display: flex; justify-content: space-between; padding: 8px 0; border-bottom: 1px dashed var(--line); }
.checkout-summary .sum-total { margin-top: 12px; font-size: 18px; }
.checkout-form { display: flex; flex-direction: column; gap: 6px; background: #fff; border: 1px solid var(--line); border-radius: 18px; padding: 22px; box-shadow: var(--shadow-sm); }
@supports not (gap: 1px) { .checkout-form > * + * { margin-top: 6px; margin-left: 0; } }
.checkout-form label { font-size: 13px; color: var(--muted); margin-top: 8px; }
.checkout-form input, .checkout-form textarea, .checkout-form select { padding: 11px 14px; border: 1px solid var(--line); border-radius: 12px; font-size: 14px; font-family: inherit; }

/* ===== 评价 ===== */
.reviews { max-width: 760px; margin: 40px auto 0; }
.reviews h3 { margin-bottom: 14px; }
.review-list { display: grid; gap:14px; grid-gap:14px; }
.review-item { background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: 16px; box-shadow: var(--shadow-sm); }
.review-item .stars, .rating-row .stars { color: #f2b33d; font-weight: 700; }
.review-form { margin-top: 24px; background: #fff; border: 1px solid var(--line); border-radius: 18px; padding: 20px; box-shadow: var(--shadow-sm); }
.review-form form { display: flex; flex-direction: column; gap: 10px; margin-top: 8px; }
@supports not (gap: 1px) { .review-form form > * + * { margin-top: 10px; margin-left: 0; } }
.review-form input, .review-form select, .review-form textarea { padding: 11px 14px; border: 1px solid var(--line); border-radius: 12px; font-family: inherit; }
.rating-row { display: flex; gap: 10px; align-items: center; margin: 6px 0; }
@supports not (gap: 1px) { .rating-row > * + * { margin-left: 10px; margin-top: 0; } }

/* ===== 下单成功 ===== */
.success-box { text-align: center; padding: 60px 0; }
.success-icon { font-size: 56px; }
.order-no { margin: 14px 0; font-size: 16px; }

/* ===== 页脚 / 订阅 ===== */
.footer-grid { display: grid; grid-template-columns: 1fr 1fr; gap:30px; grid-gap:30px; max-width: 900px; margin: 0 auto; }
.footer h4 { margin: 0 0 8px; }
.subscribe { display: flex; gap: 8px; margin-top: 8px; }
@supports not (gap: 1px) { .subscribe > * + * { margin-left: 8px; margin-top: 0; } }
.subscribe input { flex: 1; padding: 10px 14px; border: 1px solid var(--line); border-radius: 999px; }
.subscribe button { background: var(--mint-deep); color: #fff; border: none; border-radius: 999px; padding: 10px 18px; font-weight: 700; cursor: pointer; }
.ok-msg { color: #3c7a64; font-size: 14px; margin-top: 8px; }

/* ===== 后台 ===== */
.admin-denied { text-align: center; padding: 50px 0; color: var(--muted); }
.admin-denied .lock { font-size: 40px; }
.admin-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 16px; flex-wrap: wrap; margin-bottom: 8px; }
@supports not (gap: 1px) { .admin-head > * + * { margin-left: 16px; margin-top: 0; } }
.admin-head .sub { margin-bottom: 0; }
.admin-head-actions { display: flex; gap: 10px; flex-wrap: wrap; }
@supports not (gap: 1px) { .admin-head-actions > * + * { margin-left: 10px; margin-top: 0; } }
.stat-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap:12px; grid-gap:12px; margin: 16px 0 26px; }
.stat { background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: 16px; text-align: center; box-shadow: var(--shadow-sm); display: flex; flex-direction: column; gap: 4px; }
@supports not (gap: 1px) { .stat > * + * { margin-top: 4px; margin-left: 0; } }
.stat .stat-num { font-size: 25px; font-weight: 800; color: var(--mint-deep); }
.stat span:last-child { font-size: 12px; color: var(--muted); }
/* 金额类数字（$1,234.56）比计数长，缩一号避免卡片内换行 */
.stat .stat-num.stat-money { font-size: 20px; letter-spacing: -.3px; }
/* 后台 8 个统计卡：4 列两行，避免 6+2 的参差 */
.stat-grid-4 { grid-template-columns: repeat(4, 1fr); }
/* 销售汇总行：累计销售额 / 已确认 / 待确认 / 客单价 */
.sales-line { margin: -12px 0 22px; font-size: 13.5px; line-height: 1.9; color: var(--ink-soft); }
.sales-line b { font-size: 15px; color: var(--mint-deep); }
.block-title { margin: 24px 0 12px; }
.admin-table { width: 100%; border-collapse: collapse; background: #fff; border-radius: 14px; overflow: hidden; box-shadow: var(--shadow-sm); margin-bottom: 10px; }
.admin-table th, .admin-table td { padding: 10px 12px; border-bottom: 1px solid var(--line); font-size: 13px; text-align: left; vertical-align: top; }
.admin-table th { background: var(--bg-2); color: var(--ink-soft); }
.thumb-sm { width: 46px; height: 46px; border-radius: 10px; object-fit: cover; background: var(--bg-2); }
.chip { border: 1.5px solid var(--line); background: #fff; color: var(--muted); border-radius: 999px; padding: 5px 12px; font-size: 12px; font-weight: 700; cursor: pointer; transition: .2s; }
.chip:hover { border-color: var(--mint); color: var(--mint-deep); }
.chip-on { background: var(--mint-soft); border-color: var(--mint-soft); color: var(--mint-deep); }

/* ===== 后台商品表单 ===== */
.admin-form { margin-top: 6px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap:0 20px; grid-gap:0 20px; }
.form-grid .col-span { grid-column: 1 / -1; }
.img-edit { display: grid; grid-template-columns: 150px 1fr; gap:20px; grid-gap:20px; align-items: start; }
.img-preview-box { width: 150px; height: 150px; border-radius: 16px; overflow: hidden; border: 1px solid var(--line); background: var(--bg-2); }
.img-preview-box img { width: 100%; height: 100%; object-fit: cover; display: block; }
.img-edit-fields .field { margin-bottom: 12px; }
.switches { display: flex; gap: 22px; flex-wrap: wrap; align-items: center; padding: 4px 0 6px; }
@supports not (gap: 1px) { .switches > * + * { margin-left: 22px; margin-top: 0; } }
.switch { display: inline-flex; align-items: center; gap: 8px; font-weight: 700; font-size: 14px; cursor: pointer; }
@supports not (gap: 1px) { .switch > * + * { margin-left: 8px; margin-top: 0; } }
.switch input { width: 18px; height: 18px; accent-color: var(--mint-deep); cursor: pointer; }
.form-actions { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; margin-top: 8px; }
@supports not (gap: 1px) { .form-actions > * + * { margin-left: 12px; margin-top: 0; } }

/* ===== 订单查询：状态徽章 / 进度时间线 ===== */
.track-result { margin-top: 26px; }
.track-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 14px; flex-wrap: wrap; margin-bottom: 18px; }
@supports not (gap: 1px) { .track-head > * + * { margin-left: 14px; margin-top: 0; } }
.track-head .order-no { margin: 2px 0 0; font-size: 20px; letter-spacing: .5px; }
.status-badge { border-radius: 999px; padding: 6px 16px; font-size: 13px; font-weight: 800; background: var(--bg-2); color: var(--ink-soft); border: 1px solid var(--line); white-space: nowrap; }
.status-badge.st-pending { background: #fff6e6; color: #b07d2b; border-color: #f5e3c2; }
.status-badge.st-paid { background: var(--mint-soft); color: var(--mint-deep); border-color: #cfe8dd; }
.status-badge.st-shipped { background: var(--sky-soft); color: #3f7fa0; border-color: #cfe6f2; }
.status-badge.st-done { background: var(--mint-soft); color: #37745e; border-color: #cfe8dd; }
.status-badge.st-cancelled { background: var(--blush-soft); color: #a54a63; border-color: #f4d3dd; }

.timeline { list-style: none; margin: 0 0 8px; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap:8px; grid-gap:8px; }
.timeline li { position: relative; padding-top: 26px; text-align: center; font-size: 13px; color: var(--muted); }
.timeline li .dot { position: absolute; top: 8px; left: 50%; transform: translateX(-50%); width: 13px; height: 13px; border-radius: 50%; background: #fff; border: 2px solid var(--line); z-index: 2; }
.timeline li::before { content: ""; position: absolute; top: 14px; left: 0; right: 50%; height: 2px; background: var(--line); }
.timeline li::after { content: ""; position: absolute; top: 14px; left: 50%; right: 0; height: 2px; background: var(--line); }
.timeline li:first-child::before, .timeline li:last-child::after { display: none; }
.timeline li.done { color: var(--mint-deep); font-weight: 700; }
.timeline li.done .dot { background: var(--mint); border-color: var(--mint); }
.timeline li.done::before, .timeline li.done::after { background: var(--mint); }
.timeline li.done::after { background: var(--line); }
.timeline .t-title { display: block; }

.next-steps { margin-top: 20px; }
.footer-links a { display: block; font-size: 13.5px; margin: 4px 0; }
.footer-grid { grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }

.admin-me { display: inline-flex; align-items: center; gap: 8px; padding: 4px 10px; background: var(--bg-2); border-radius: 999px; font-size: 13px; }
@supports not (gap: 1px) { .admin-me > * + * { margin-left: 8px; margin-top: 0; } }
.status-badge.r-owner { background: var(--blush-soft); color: #a54a63; border-color: #f4d3dd; }
.status-badge.r-operator { background: var(--mint-soft); color: var(--mint-deep); border-color: #cfe8dd; }
.status-badge.r-viewer { background: var(--sky-soft); color: #3f7fa0; border-color: #cfe6f2; }
.login-head { text-align: center; margin-bottom: 8px; }

.account-grid { display: grid; grid-template-columns: 1fr 1fr; gap:20px; grid-gap:20px; align-items: start; margin-bottom: 6px; }
.login-tip { display: flex; gap: 10px; align-items: center; justify-content: space-between; flex-wrap: wrap; background: var(--sky-soft); border: 1px solid #cfe6f2; color: #3f7fa0; border-radius: 12px; padding: 10px 14px; font-size: 13.5px; font-weight: 700; margin-bottom: 8px; }
@supports not (gap: 1px) { .login-tip > * + * { margin-left: 10px; margin-top: 0; } }
.login-tip a { color: #2f6d8a; text-decoration: underline; }
@media (max-width: 900px) { .account-grid { grid-template-columns: 1fr; } }

/* ===== Toast 轻提示（加购等反馈，不打断浏览）===== */
.toast-box { position: fixed; right: 18px; bottom: 78px; z-index: 200; display: flex; flex-direction: column; gap: 10px; align-items: flex-end; }
@supports not (gap: 1px) { /* ===== Toast 轻提示（加购等反馈，不打断浏览）===== */
.toast-box > * + * { margin-top: 10px; margin-left: 0; } }
.toast {
  background: rgba(255,255,255,.98); border: 1px solid var(--line);
  box-shadow: var(--shadow); border-radius: 999px; padding: 11px 20px;
  font-size: 14px; font-weight: 700; color: var(--mint-deep);
  opacity: 0; transform: translateY(10px) scale(.96);
  transition: opacity .22s ease, transform .22s ease;
  display: flex; align-items: center; gap: 8px; max-width: 80vw;
}
@supports not (gap: 1px) { .toast > * + * { margin-left: 8px; margin-top: 0; } }
.toast::before { content: "✓"; display: inline-flex; align-items: center; justify-content: center; width: 20px; height: 20px; border-radius: 50%; background: var(--mint-soft); font-size: 12px; }
.toast.show { opacity: 1; transform: none; }
.toast-error { color: #a54a63; }
.toast-error::before { content: "!"; background: var(--blush-soft); }

/* ===== 角标弹跳 ===== */
@keyframes badgePop { 0% { transform: scale(1); } 40% { transform: scale(1.35); } 100% { transform: scale(1); } }
.cart-link .badge.pop { animation: badgePop .45s ease; }

/* ===== 数量步进器 / 大按钮 ===== */
.qty-stepper { display: inline-flex; align-items: center; border: 1.5px solid var(--line); border-radius: 999px; background: #fff; overflow: hidden; }
.qty-btn { width: 38px; height: 40px; border: none; background: transparent; font-size: 18px; color: var(--ink); cursor: pointer; transition: .15s; }
.qty-btn:hover { background: var(--mint-soft); color: var(--mint-deep); }
.qty-stepper .qty-input { width: 52px; border: none; text-align: center; border-radius: 0; background: transparent; }
.btn-lg { padding: 13px 30px; font-size: 15.5px; }
.btn-disabled, .btn-disabled:hover { background: #eef2ef; color: #a9b8b0; box-shadow: none; cursor: not-allowed; transform: none; }

/* ===== 卡片操作区 / 空态 ===== */
.card-actions { display: flex; gap: 8px; align-items: center; margin-top: 12px; flex-wrap: wrap; }
@supports not (gap: 1px) { /* ===== 卡片操作区 / 空态 ===== */
.card-actions > * + * { margin-left: 8px; margin-top: 0; } }
.card-actions .btn-add { flex: 1; justify-content: center; }
.empty-state, .empty-cart { text-align: center; padding: 46px 20px; }
.empty-icon { font-size: 44px; line-height: 1; margin-bottom: 10px; opacity: .85; }
.empty-state .btn, .empty-cart .btn { margin-top: 16px; }
.detail-img { background: var(--bg-2); }

/* ===== Cookie 同意横幅 ===== */
.cookie-banner { position: fixed; left: 16px; right: 16px; bottom: 16px; z-index: 120; display: flex; gap: 14px; align-items: center; justify-content: space-between; background: rgba(255,255,255,.97); -webkit-backdrop-filter:blur(10px); backdrop-filter:blur(10px); border: 1px solid var(--line); border-radius: 16px; padding: 14px 18px; box-shadow: var(--shadow); }
@supports not (gap: 1px) { /* ===== Cookie 同意横幅 ===== */
.cookie-banner > * + * { margin-left: 14px; margin-top: 0; } }
.cookie-text { font-size: 13px; color: var(--ink); }
.cookie-ok { background: var(--mint-deep); color: #fff; border: none; border-radius: 999px; padding: 9px 18px; font-weight: 700; cursor: pointer; white-space: nowrap; }

@media (max-width: 900px) {
  .checkout-grid { grid-template-columns: 1fr; }
  .stat-grid { grid-template-columns: repeat(3, 1fr); }
  .stat-grid.stat-grid-4 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .img-edit { grid-template-columns: 1fr; }
  .img-preview-box { margin-bottom: 6px; }
}

/* ===== 面包屑 ===== */
.breadcrumb { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; font-size: 13px; color: var(--muted); padding: 18px 0 4px; }
@supports not (gap: 1px) { /* ===== 面包屑 ===== */
.breadcrumb > * + * { margin-left: 8px; margin-top: 0; } }
.breadcrumb a { color: var(--mint-deep); text-decoration: none; }
.breadcrumb a:hover { text-decoration: underline; }
.breadcrumb .sep { color: #c9d6cf; }
.breadcrumb .current { color: var(--ink); font-weight: 600; }

/* ===== 低库存标签 ===== */
.tag.low { background: #fff1ec; color: #e0683c; border: 1px solid #f6d3c4; }

/* ===== 到货通知 ===== */
.restock { margin: 14px 0 4px; padding: 14px 16px; background: var(--bg-2); border: 1px solid var(--line); border-radius: 14px; }
.restock .inline-form { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 8px; }
@supports not (gap: 1px) { .restock .inline-form > * + * { margin-left: 8px; margin-top: 0; } }
.restock input[type=email] { flex: 1; min-width: 180px; padding: 9px 12px; border: 1px solid var(--line); border-radius: 10px; }
.restock .hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }

/* ===== 价格区间筛选 ===== */
.price-input { width: 84px; padding: 8px 10px; border: 1px solid var(--line); border-radius: 10px; }
.pm-sep { color: var(--muted); }

/* ===== 相关推荐 ===== */
.related { margin-top: 36px; }
.related h3 { font-size: 18px; margin: 0 0 14px; }

/* =========================================================================
   移动端 / 老内核兼容兜底（小米浏览器、UC、QQ 浏览器等 Chromium 旧内核）
   —— 这些内核不支持 flex gap / env() / 部分 backdrop-filter，会出现"挤成一团"
   ========================================================================= */

/* 禁止国产浏览器的"网页字体重排/自动放大"，保持设计稿字号 */
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }

/* 媒体元素不撑破屏幕（老内核对 max-width:100% 之外的溢出更敏感） */
img, video, iframe, svg { max-width: 100%; }
img { height: auto; }

/* 长串字符（订单号、邮箱、URL）换行，避免整页横向滚动 */
body { overflow-wrap: break-word; word-break: break-word; }
table { max-width: 100%; }

/* sticky 老内核需要前缀 */
.nav { position: -webkit-sticky; position: sticky; }

/* 极老内核不支持 grid 时退化为流式布局，避免整块塌陷 */
@supports not (display: grid) {
  .nav { display: flex; align-items: center; justify-content: space-between; }
  .grid, .story-grid, .feature-grid, .detail, .checkout-grid, .review-list,
  .footer-grid, .form-grid, .img-edit, .stat-grid, .account-grid, .timeline { display: block; }
  .grid > *, .footer-grid > *, .stat-grid > * { margin-bottom: 16px; }
}

@media (max-width: 720px) {
  /* 输入控件字号 >=16px：安卓/小米聚焦输入框时不会强制放大整个页面
     （选择器要覆盖 .field input / .checkout-form input 等更具体的规则，否则不生效） */
  input, select, textarea,
  .field input, .field textarea, .field select,
  .checkout-form input, .checkout-form textarea, .checkout-form select,
  .review-form input, .review-form select, .review-form textarea,
  .nav-search input, .toolbar-search input, .hero-search input,
  .subscribe input, .qty-input, .price-input,
  .restock input[type=email] { font-size: 16px; }
  /* 触摸目标不小于 40px */
  .btn, .filter, .lang-btn, .cookie-ok, .currency-select { min-height: 40px; }
  .mobile-nav a { min-height: 44px; }
  /* 底部导航：不支持 env() 时保留基础内边距（下面第二条会被忽略，不影响） */
  .mobile-nav { padding: 8px 0; }
  .mobile-nav { padding-bottom: calc(8px + env(safe-area-inset-bottom)); }
  /* 表格改为横向滚动，避免撑破窄屏 */
  .table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .admin-table, .cart-table { min-width: 560px; }

  /* 手机上导航项是整行链接，角标若仍挂右上角会超出屏幕，改挂在图标旁 */
  .cart-link .badge { right: auto; left: 34px; top: 8px; }

  /* Hero / 列表搜索框：窄屏纵向铺满，输入框 + 按钮不再撑破屏幕 */
  .hero-search { flex-direction: column; align-items: stretch; }
  .hero-search input { width: 100%; max-width: none; }
  .hero-search button { width: 100%; }
  .toolbar { width: 100%; }
  .toolbar-search { width: 100%; }
  .toolbar-search input { width: 100%; max-width: none; }

  /* 购买行 / 卡片操作区改为纵向铺满，按钮更好点 */
  .buy-row { flex-direction: column; align-items: stretch; }
  .buy-row > * { width: 100%; }
  .card-actions { flex-wrap: wrap; }
  .subscribe { flex-wrap: wrap; }
  .subscribe input { flex: 1 1 160px; }

  /* Cookie 横幅抬高，避免压住底部导航栏 */
  .cookie-banner { left: 12px; right: 12px; bottom: 72px; flex-wrap: wrap; }

  /* 上面改了 flex 方向的容器：同步修正老内核的 margin 回退 */
  @supports not (gap: 1px) {
    .hero-search > * + *, .buy-row > * + * { margin-left: 0; margin-top: 10px; }
  }
}

/* ===== 评价：已购买标识 / 未满足条件时的引导 ===== */
.review-head { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
@supports not (gap: 1px) { .review-head > * + * { margin-left: 10px; margin-top: 0; } }
.verified-chip { display: inline-block; background: var(--mint-soft); color: var(--mint-deep); border: 1px solid #cfe8dd; border-radius: 999px; padding: 2px 10px; font-size: 12px; font-weight: 800; line-height: 1.6; }
.review-item .verified-chip { margin-left: 8px; }
.review-lock { margin-top: 14px; padding: 14px 16px; border: 1px dashed var(--line); border-radius: 14px; background: rgba(255,255,255,.8); }
.review-comment { max-width: 420px; white-space: pre-wrap; word-break: break-word; }

/* ===== 结算页支付渠道选择 ===== */
.pay-methods { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin: 4px 0 6px; }
.pay-opt {
  display: flex; align-items: center; gap: 8px;
  padding: 12px 12px; border: 1.5px solid var(--line, #e4ebe7);
  border-radius: 12px; cursor: pointer; font-weight: 700; font-size: 14px;
  background: #fff; transition: border-color .15s, background .15s, box-shadow .15s;
}
.pay-opt:hover { border-color: var(--mint, #7fc5ac); }
.pay-opt input { accent-color: var(--mint-deep, #4a9b80); width: 16px; height: 16px; margin: 0; }
.pay-opt:has(input:checked) {
  border-color: var(--mint-deep, #4a9b80);
  background: var(--mint-soft, #eef7f3);
  box-shadow: 0 0 0 2px rgba(79,155,128,.15);
}
.pay-ico { font-size: 16px; line-height: 1; }
@supports not (:has(*)) {
  .pay-opt input:checked + .pay-ico { outline: 2px solid var(--mint-deep, #4a9b80); border-radius: 6px; }
}
@media (max-width: 480px) { .pay-methods { grid-template-columns: 1fr; } }