/* 上海坤宇寻道信息科技有限公司 - 全站样式（浅色专业主题） */
:root {
  --primary: #2354b8;
  --primary-dark: #1a419a;
  --primary-soft: #eaf0fb;
  --ink: #1d2733;
  --muted: #5b6775;
  --faint: #8b96a3;
  --line: #e3e8ef;
  --bg: #f5f7fa;
  --card: #ffffff;
  --price: #cf4b1f;
  --ok: #1f8a4c;
  --shadow: 0 1px 2px rgba(20, 35, 60, 0.04), 0 8px 24px rgba(20, 35, 60, 0.06);
  --radius: 10px;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  color: var(--ink); background: var(--bg);
  font-size: 15px; line-height: 1.7;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; }
input, select, textarea { font-family: inherit; font-size: 14px; }
.wrap { max-width: 1180px; margin: 0 auto; padding: 0 20px; }
.icon { width: 18px; height: 18px; flex: 0 0 auto; }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 7px;
  padding: 11px 22px; border-radius: 8px; border: 1px solid transparent;
  font-size: 15px; font-weight: 600; line-height: 1.4; transition: all 0.18s ease;
}
.btn--primary { background: var(--primary); color: #fff; }
.btn--primary:hover { background: var(--primary-dark); }
.btn--ghost { background: #fff; color: var(--primary); border-color: #c8d6f0; }
.btn--ghost:hover { background: var(--primary-soft); }
.btn--sm { padding: 7px 16px; font-size: 13px; }
.btn--block { width: 100%; }
.btn:disabled { opacity: 0.55; cursor: not-allowed; }

/* ---------- 页头 ---------- */
.hdr { position: sticky; top: 0; z-index: 100; background: #fff; border-bottom: 1px solid var(--line); }
.hdr__bar { display: flex; align-items: center; gap: 26px; height: 68px; }
.logo { display: flex; align-items: center; gap: 10px; flex: 0 0 auto; }
.logo__mark {
  width: 40px; height: 40px; border-radius: 10px; flex: 0 0 auto;
  background: linear-gradient(135deg, #2c5fc4, #1a3f8f);
  color: #fff; font-size: 20px; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
}
.logo__text { display: flex; flex-direction: column; line-height: 1.25; }
.logo__text b { font-size: 16px; color: var(--ink); letter-spacing: 0.3px; }
.logo__text i { font-style: normal; font-size: 11.5px; color: var(--faint); }
.nav { display: flex; align-items: center; gap: 4px; margin: 0 auto; }
.nav__link { padding: 8px 15px; border-radius: 8px; font-size: 15px; color: var(--muted); font-weight: 500; }
.nav__link:hover { color: var(--primary); background: var(--primary-soft); }
.nav__link.is-active { color: var(--primary); background: var(--primary-soft); font-weight: 600; }
.hdr__right { display: flex; align-items: center; gap: 10px; margin-left: auto; flex: 0 0 auto; }
.hdr-cart { position: relative; display: inline-flex; align-items: center; justify-content: center; width: 38px; height: 38px; border-radius: 8px; color: var(--muted); }
.hdr-cart:hover { background: var(--primary-soft); color: var(--primary); }
.hdr-cart .icon { width: 21px; height: 21px; }
.hdr-cart__num {
  position: absolute; top: 2px; right: 0; min-width: 16px; height: 16px; padding: 0 4px;
  border-radius: 8px; background: var(--price); color: #fff;
  font-size: 10.5px; line-height: 16px; text-align: center; font-weight: 600;
}
.hdr-user { position: relative; }
.hdr-user__btn { display: inline-flex; align-items: center; gap: 6px; background: none; border: 1px solid var(--line); border-radius: 8px; padding: 7px 12px; font-size: 14px; color: var(--ink); }
.hdr-user__btn .icon { width: 16px; height: 16px; color: var(--faint); }
.hdr-user__menu {
  display: none; position: absolute; right: 0; top: calc(100% + 8px); min-width: 150px;
  background: #fff; border: 1px solid var(--line); border-radius: 10px; box-shadow: var(--shadow);
  padding: 6px; z-index: 110;
}
.hdr-user__menu.is-open { display: block; }
.hdr-user__menu a, .hdr-user__menu button { display: block; width: 100%; text-align: left; padding: 9px 12px; border-radius: 7px; font-size: 14px; color: var(--ink); background: none; border: none; }
.hdr-user__menu a:hover, .hdr-user__menu button:hover { background: var(--primary-soft); color: var(--primary); }
.hdr__burger { display: none; background: none; border: none; color: var(--ink); width: 40px; height: 40px; align-items: center; justify-content: center; }
.hdr__burger .icon { width: 24px; height: 24px; }

/* ---------- 首页 Hero ---------- */
.hero { background: linear-gradient(180deg, #eef3fb 0%, #f7f9fc 100%); border-bottom: 1px solid var(--line); padding: 58px 0 46px; }
.hero__inner { display: flex; align-items: center; gap: 44px; }
.hero__copy { flex: 1 1 auto; }
.hero__kicker { display: inline-flex; align-items: center; gap: 7px; padding: 5px 13px; border-radius: 20px; background: #fff; border: 1px solid var(--line); color: var(--primary); font-size: 13px; font-weight: 600; margin-bottom: 18px; }
.hero__kicker .icon { width: 15px; height: 15px; }
.hero__title { font-size: 34px; line-height: 1.35; letter-spacing: 0.5px; margin-bottom: 14px; }
.hero__title em { font-style: normal; color: var(--primary); }
.hero__desc { color: var(--muted); max-width: 640px; margin-bottom: 26px; }
.hero__actions { display: flex; gap: 12px; flex-wrap: wrap; }
.hero__stats { flex: 0 0 auto; display: grid; grid-template-columns: 1fr 1fr; gap: 14px; min-width: 320px; }
.hero__stat { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 20px; }
.hero__stat b { font-size: 26px; color: var(--primary); font-weight: 700; }
.hero__stat i { font-style: normal; font-size: 13px; color: var(--faint); margin-left: 3px; }
.hero__stat p { font-size: 13px; color: var(--muted); margin-top: 2px; }

/* ---------- 模块卡 ---------- */
.module-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; margin-top: -30px; }
.module-card { background: #fff; border: 1px solid var(--line); border-radius: 14px; box-shadow: var(--shadow); padding: 28px; display: flex; flex-direction: column; gap: 12px; }
.module-card__icon { width: 46px; height: 46px; border-radius: 12px; background: var(--primary-soft); color: var(--primary); display: flex; align-items: center; justify-content: center; }
.module-card__icon svg { width: 24px; height: 24px; }
.module-card h3 { font-size: 19px; }
.module-card p { color: var(--muted); font-size: 14px; }
.module-card__tags { display: flex; flex-wrap: wrap; gap: 8px; }
.module-card__tags span { font-size: 12.5px; color: var(--muted); background: var(--bg); border: 1px solid var(--line); padding: 4px 11px; border-radius: 14px; }
.module-card__act { margin-top: auto; display: flex; align-items: center; gap: 10px; padding-top: 8px; }

/* ---------- 区块 ---------- */
.section { padding: 46px 0 8px; }
.section__hd { display: flex; align-items: flex-end; justify-content: space-between; gap: 18px; margin-bottom: 22px; flex-wrap: wrap; }
.section__hd h2 { font-size: 23px; letter-spacing: 0.4px; }
.section__hd .sub { color: var(--muted); font-size: 14px; margin-top: 4px; }
.section__more { display: inline-flex; align-items: center; gap: 5px; color: var(--primary); font-size: 14px; font-weight: 500; flex: 0 0 auto; }
.section__more .icon { width: 15px; height: 15px; }

/* ---------- 商品网格 ---------- */
.product-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.product-card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; transition: all 0.18s ease; display: flex; flex-direction: column; }
.product-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); border-color: #cfdbf2; }
.product-card__media { position: relative; aspect-ratio: 16 / 10; background: #fff; overflow: hidden; }
.product-card__media img { width: 100%; height: 100%; object-fit: cover; }
.product-card__cat { position: absolute; left: 10px; top: 10px; background: rgba(35, 84, 184, 0.92); color: #fff; font-size: 12px; padding: 3px 10px; border-radius: 12px; }
.product-card__body { padding: 14px 16px 16px; display: flex; flex-direction: column; gap: 9px; flex: 1 1 auto; }
.product-card__name { font-size: 15px; line-height: 1.5; font-weight: 600; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; min-height: 45px; }
.product-card__tags { display: flex; flex-wrap: wrap; gap: 6px; }
.product-card__tags span { font-size: 11.5px; color: var(--primary); background: var(--primary-soft); border-radius: 4px; padding: 2px 7px; }
.product-card__meta { display: flex; align-items: center; justify-content: space-between; font-size: 12.5px; color: var(--faint); }
.product-card__merchant { display: inline-flex; align-items: center; gap: 5px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.product-card__merchant .icon { width: 14px; height: 14px; }
.product-card__price { margin-top: auto; display: flex; align-items: baseline; gap: 8px; }
.product-card__price b { color: var(--price); font-size: 19px; font-weight: 700; }
.product-card__price del { color: var(--faint); font-size: 12.5px; }

/* ---------- 商家卡 ---------- */
.merchant-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.merchant-card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; display: flex; flex-direction: column; gap: 12px; }
.merchant-card__hd { display: flex; align-items: center; gap: 12px; }
.merchant-card__mark { width: 46px; height: 46px; border-radius: 12px; background: linear-gradient(135deg, #eaf0fb, #dbe7f9); color: var(--primary); font-size: 21px; font-weight: 700; display: flex; align-items: center; justify-content: center; flex: 0 0 auto; }
.merchant-card__hd b { font-size: 16px; display: block; }
.merchant-card__hd i { font-style: normal; font-size: 12.5px; color: var(--faint); }
.merchant-card > p { color: var(--muted); font-size: 13.5px; }
.merchant-card__cats { display: flex; flex-wrap: wrap; gap: 7px; }
.merchant-card__cats span { font-size: 12px; color: var(--primary); background: var(--primary-soft); border-radius: 4px; padding: 3px 9px; }
.merchant-card__stats { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 12px 0; }
.merchant-card__stats div { text-align: center; }
.merchant-card__stats b { font-size: 17px; color: var(--ink); }
.merchant-card__stats i { font-style: normal; display: block; font-size: 12px; color: var(--faint); }
.merchant-card__ft { display: flex; flex-wrap: wrap; gap: 8px 16px; font-size: 12.5px; color: var(--muted); }
.merchant-card__ft span { display: inline-flex; align-items: center; gap: 5px; }
.merchant-card__ft .icon { width: 14px; height: 14px; color: var(--faint); }
.merchant-card__phone { color: var(--primary); font-weight: 600; }
.merchant-card__ok { color: var(--ok); }

/* ---------- 信息卡 ---------- */
.info-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.info-card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; display: flex; transition: all 0.18s ease; }
.info-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); border-color: #cfdbf2; }
.info-card__media { flex: 0 0 220px; position: relative; }
.info-card__media img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 4 / 3; }
.info-card__cat { position: absolute; left: 10px; top: 10px; display: inline-flex; align-items: center; gap: 5px; background: rgba(29, 39, 51, 0.78); color: #fff; font-size: 12px; padding: 3px 10px; border-radius: 12px; }
.info-card__cat .icon { width: 13px; height: 13px; }
.info-card__body { padding: 16px 18px; display: flex; flex-direction: column; gap: 8px; flex: 1 1 auto; min-width: 0; }
.info-card__title { font-size: 15.5px; font-weight: 600; line-height: 1.5; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.info-card__pub { font-size: 13px; color: var(--muted); }
.info-card__pub b { color: var(--ink); margin-right: 8px; }
.info-card__pub i { font-style: normal; color: var(--faint); }
.info-card__meta { display: flex; flex-wrap: wrap; gap: 6px 14px; font-size: 12.5px; color: var(--faint); }
.info-card__meta span { display: inline-flex; align-items: center; gap: 4px; }
.info-card__meta .icon { width: 13.5px; height: 13.5px; }
.info-card__phone { color: var(--primary); font-weight: 600; }
.info-card__more { margin-top: auto; display: inline-flex; align-items: center; gap: 5px; color: var(--primary); font-size: 13px; font-weight: 600; }
.info-card__more .icon { width: 14px; height: 14px; }

/* ---------- 筛选 ---------- */
.filter-bar { display: flex; flex-wrap: wrap; gap: 9px; margin-bottom: 22px; align-items: center; }
.chip { border: 1px solid var(--line); background: #fff; color: var(--muted); border-radius: 18px; padding: 7px 17px; font-size: 13.5px; font-weight: 500; transition: all 0.15s; }
.chip:hover { color: var(--primary); border-color: #c3d4f0; }
.chip.is-on { background: var(--primary); border-color: var(--primary); color: #fff; }
.search-form { display: flex; align-items: center; gap: 8px; background: #fff; border: 1px solid var(--line); border-radius: 20px; padding: 7px 15px; margin-left: auto; }
.search-form input { border: none; outline: none; width: 190px; font-size: 13.5px; background: none; }
.search-form .icon { width: 16px; height: 16px; color: var(--faint); }
.search-form button { background: none; border: none; color: var(--primary); font-size: 13.5px; font-weight: 600; }

/* ---------- 页面标题区 ---------- */
.page-hero { background: linear-gradient(180deg, #eef3fb 0%, #f7f9fc 100%); border-bottom: 1px solid var(--line); padding: 40px 0 34px; }
.page-hero h1 { font-size: 27px; margin-bottom: 8px; }
.page-hero .sub { color: var(--muted); max-width: 760px; font-size: 14.5px; }
.page-hero--flex { display: flex; align-items: flex-start; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.page-hero__act { display: flex; gap: 10px; flex-wrap: wrap; padding-top: 8px; flex: 0 0 auto; }

/* ---------- 面包屑 ---------- */
.crumb { display: flex; align-items: center; gap: 8px; padding: 18px 20px 0; font-size: 13px; color: var(--faint); flex-wrap: wrap; }
.crumb a:hover { color: var(--primary); }
.crumb b { color: var(--muted); font-weight: 500; }

/* ---------- 商品详情 ---------- */
.pd { display: grid; grid-template-columns: 460px 1fr; gap: 36px; padding-top: 22px; }
.pd-media__stage { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); display: flex; align-items: center; justify-content: center; min-height: 340px; padding: 16px; }
.pd-media__stage img { max-width: 100%; max-height: 420px; width: auto; height: auto; }
.pd-thumbs { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 12px; }
.pd-thumb { width: 64px; height: 64px; border-radius: 8px; border: 2px solid var(--line); overflow: hidden; padding: 0; background: #fff; }
.pd-thumb img { width: 100%; height: 100%; object-fit: cover; }
.pd-thumb.on { border-color: var(--primary); }
.pd-info { display: flex; flex-direction: column; gap: 16px; }
.pd-name { font-size: 23px; line-height: 1.45; }
.pd-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.pd-tags span { font-size: 12.5px; color: var(--primary); background: var(--primary-soft); border-radius: 4px; padding: 3px 10px; }
.pd-price { background: linear-gradient(90deg, #fdf3ee, #fff); border: 1px solid #f4ddce; border-radius: var(--radius); padding: 16px 20px; display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; }
.pd-price b { color: var(--price); font-size: 30px; font-weight: 700; }
.pd-price del { color: var(--faint); font-size: 14px; }
.pd-price span { margin-left: auto; font-size: 13px; color: var(--muted); }
.pd-qty { display: flex; align-items: center; gap: 12px; }
.pd-qty > span { font-size: 14px; color: var(--muted); }
.pd-qty button { width: 34px; height: 34px; border: 1px solid var(--line); background: #fff; border-radius: 7px; display: inline-flex; align-items: center; justify-content: center; color: var(--muted); }
.pd-qty button .icon { width: 15px; height: 15px; }
.pd-qty input { width: 62px; height: 34px; text-align: center; border: 1px solid var(--line); border-radius: 7px; }
.pd-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.pd-note { display: flex; align-items: flex-start; gap: 7px; font-size: 13px; color: var(--muted); background: var(--primary-soft); border-radius: 8px; padding: 11px 14px; }
.pd-note .icon { width: 15px; height: 15px; margin-top: 3px; color: var(--primary); }
.pd-service { display: flex; gap: 22px; flex-wrap: wrap; padding-top: 4px; }
.pd-service div { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; color: var(--muted); }
.pd-service .icon { width: 16px; height: 16px; color: var(--primary); }
.pd-sections { display: flex; flex-direction: column; gap: 22px; padding: 34px 20px 10px; }
.pd-section { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px 28px; }
.pd-section h2 { font-size: 18px; margin-bottom: 16px; padding-left: 11px; border-left: 3px solid var(--primary); }
.pd-desc { color: var(--muted); margin-bottom: 12px; }
.pd-gallery { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; margin-top: 18px; }
.pd-gallery img { border: 1px solid var(--line); border-radius: 8px; }
.pd-specs { width: 100%; border-collapse: collapse; }
.pd-specs th, .pd-specs td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); font-size: 14px; }
.pd-specs th { width: 130px; color: var(--faint); font-weight: 500; background: #fafbfd; }
.pd-merchant { border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; background: #fafbfd; }
.pd-merchant__hd { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; }
.pd-merchant__mark { width: 44px; height: 44px; border-radius: 11px; background: linear-gradient(135deg, #eaf0fb, #dbe7f9); color: var(--primary); font-size: 20px; font-weight: 700; display: flex; align-items: center; justify-content: center; flex: 0 0 auto; }
.pd-merchant__hd b { font-size: 16px; display: block; }
.pd-merchant__hd i { font-style: normal; font-size: 12.5px; color: var(--faint); }
.pd-merchant > p { color: var(--muted); font-size: 13.5px; margin-bottom: 14px; }
.pd-merchant__ft { display: flex; flex-wrap: wrap; gap: 8px 18px; align-items: center; font-size: 13.5px; }
.pd-merchant__phone { display: inline-flex; align-items: center; gap: 6px; color: var(--ink); font-weight: 600; }
.pd-merchant__phone .icon { width: 15px; height: 15px; color: var(--primary); }
.pd-merchant__tip { color: var(--faint); font-size: 12.5px; }
.pd-merchant__tip--link { color: var(--primary); font-weight: 600; }

/* ---------- 购物车 ---------- */
.cart-layout { display: grid; grid-template-columns: 1fr 320px; gap: 22px; padding-top: 22px; align-items: start; }
.cart-panel { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 8px 0; }
.cart-table { width: 100%; border-collapse: collapse; table-layout: fixed; }
.cart-table th, .cart-table td { padding: 15px 16px; text-align: left; word-break: break-word; }
.cart-table th { font-size: 13px; color: var(--faint); font-weight: 500; border-bottom: 1px solid var(--line); }
.cart-table td { border-bottom: 1px solid #eef1f6; font-size: 14px; vertical-align: middle; }
.cart-table tr:last-child td { border-bottom: none; }
.cart-item { display: flex; gap: 12px; align-items: center; }
.cart-item img { width: 64px; height: 64px; border-radius: 8px; object-fit: cover; border: 1px solid var(--line); flex: 0 0 auto; }
.cart-item b { font-size: 14px; line-height: 1.45; display: block; }
.cart-item i { font-style: normal; font-size: 12px; color: var(--faint); }
.cart-qty { display: inline-flex; align-items: center; gap: 0; border: 1px solid var(--line); border-radius: 7px; overflow: hidden; }
.cart-qty button { width: 28px; height: 30px; background: #fff; border: none; color: var(--muted); display: inline-flex; align-items: center; justify-content: center; }
.cart-qty button .icon { width: 13px; height: 13px; }
.cart-qty input { width: 40px; height: 30px; text-align: center; border: none; border-left: 1px solid var(--line); border-right: 1px solid var(--line); }
.cart-del { background: none; border: none; color: var(--faint); }
.cart-del:hover { color: var(--price); }
.cart-del .icon { width: 16px; height: 16px; }
.cart-summary { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; position: sticky; top: 88px; }
.cart-summary h3 { font-size: 16px; margin-bottom: 14px; }
.cart-summary__row { display: flex; justify-content: space-between; font-size: 14px; color: var(--muted); padding: 6px 0; }
.cart-summary__total { border-top: 1px solid var(--line); margin-top: 10px; padding-top: 14px; display: flex; justify-content: space-between; align-items: baseline; }
.cart-summary__total b { color: var(--price); font-size: 24px; }
.cart-summary .btn { margin-top: 16px; }
.empty-state { text-align: center; padding: 60px 20px; color: var(--muted); }
.empty-state .icon { width: 46px; height: 46px; color: #c9d3e0; margin: 0 auto 14px; }
.empty-state h3 { font-size: 17px; margin-bottom: 8px; color: var(--ink); }
.empty-state .btn { margin-top: 18px; }

/* ---------- 信息详情 ---------- */
.info-detail { display: grid; grid-template-columns: 1fr 320px; gap: 24px; padding-top: 22px; align-items: start; }
.info-article { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 30px 32px; }
.info-article__cat { display: inline-flex; align-items: center; gap: 6px; color: var(--primary); background: var(--primary-soft); font-size: 13px; font-weight: 600; padding: 5px 13px; border-radius: 16px; margin-bottom: 14px; }
.info-article__cat .icon { width: 15px; height: 15px; }
.info-article h1 { font-size: 24px; line-height: 1.45; margin-bottom: 14px; }
.info-article__meta { display: flex; flex-wrap: wrap; gap: 6px 18px; font-size: 13px; color: var(--faint); padding-bottom: 18px; border-bottom: 1px solid var(--line); }
.info-article__meta span { display: inline-flex; align-items: center; gap: 5px; }
.info-article__meta .icon { width: 14px; height: 14px; }
.info-article__img { margin: 20px 0; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); }
.info-article__body p { color: #333d4a; margin-bottom: 14px; font-size: 15px; line-height: 1.9; }
.info-article__note { margin-top: 20px; background: #faf7ef; border: 1px solid #efe6cf; border-radius: 8px; padding: 13px 16px; font-size: 13px; color: #8a6d3b; display: flex; gap: 8px; align-items: flex-start; }
.info-article__note .icon { width: 15px; height: 15px; margin-top: 3px; flex: 0 0 auto; }
.contact-box { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px 26px; margin-top: 20px; }
.contact-box h3 { font-size: 16px; margin-bottom: 14px; padding-left: 11px; border-left: 3px solid var(--primary); }
.contact-row { display: flex; align-items: center; gap: 9px; font-size: 14px; color: var(--muted); padding: 7px 0; }
.contact-row .icon { width: 16px; height: 16px; color: var(--faint); }
.contact-phone b { color: var(--primary); font-size: 15.5px; }
.contact-tip { margin-top: 10px; font-size: 13px; color: var(--faint); background: var(--bg); border-radius: 8px; padding: 10px 13px; }
.contact-tip a { color: var(--primary); font-weight: 600; }
.info-detail__side { display: flex; flex-direction: column; gap: 18px; position: sticky; top: 88px; }
.side-box { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px 22px; }
.side-box h3 { font-size: 15.5px; margin-bottom: 12px; padding-left: 10px; border-left: 3px solid var(--primary); }
.side-list li { border-bottom: 1px dashed #e8ecf2; }
.side-list li:last-child { border-bottom: none; }
.side-list a { display: flex; justify-content: space-between; gap: 10px; padding: 9px 0; font-size: 13.5px; color: var(--ink); line-height: 1.5; }
.side-list a:hover { color: var(--primary); }
.side-list span { color: var(--faint); font-size: 12px; flex: 0 0 auto; }
.side-p { font-size: 13.5px; color: var(--muted); margin-bottom: 14px; }
.side-box .btn + .btn { margin-top: 9px; }

/* ---------- 表单 ---------- */
.form-panel { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 30px 32px; max-width: 620px; margin: 22px auto 0; }
.form-panel h1 { font-size: 22px; margin-bottom: 6px; }
.form-panel .form-sub { color: var(--muted); font-size: 13.5px; margin-bottom: 22px; }
.field { margin-bottom: 16px; }
.field label { display: block; font-size: 13.5px; font-weight: 600; margin-bottom: 7px; }
.field label i { font-style: normal; color: var(--price); margin-left: 3px; }
.field input[type="text"], .field input[type="password"], .field input[type="tel"], .field select, .field textarea {
  width: 100%; border: 1px solid var(--line); border-radius: 8px; padding: 11px 13px; outline: none; background: #fff; color: var(--ink); transition: border 0.15s;
}
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--primary); }
.field textarea { min-height: 150px; resize: vertical; line-height: 1.7; }
.field .hint { font-size: 12.5px; color: var(--faint); margin-top: 5px; }
.agree-row { display: flex; flex-direction: column; gap: 9px; margin: 18px 0 20px; }
.agree-row label { display: flex; align-items: flex-start; gap: 9px; font-size: 13.5px; color: var(--muted); cursor: pointer; font-weight: 400; }
.agree-row input[type="checkbox"] { width: 16px; height: 16px; margin-top: 3px; accent-color: var(--primary); flex: 0 0 auto; }
.agree-row a { color: var(--primary); font-weight: 600; }
.form-actions { display: flex; gap: 12px; }
.form-actions .btn { flex: 1; }
.form-err { display: none; background: #fdf0ee; border: 1px solid #f2d4cd; color: #b3432f; border-radius: 8px; padding: 10px 14px; font-size: 13.5px; margin-bottom: 16px; }
.form-err.is-show { display: block; }
.form-ok { background: #eef8f1; border: 1px solid #cfe8d8; color: #1f7a45; border-radius: 10px; padding: 22px 24px; text-align: center; }
.form-ok h3 { font-size: 18px; margin-bottom: 8px; color: #16613a; }
.form-ok p { font-size: 14px; color: var(--muted); margin-bottom: 14px; }
.quota-tip { display: flex; align-items: center; justify-content: space-between; gap: 10px; background: var(--primary-soft); border-radius: 8px; padding: 12px 16px; font-size: 13.5px; color: var(--primary); margin-bottom: 20px; }
.quota-tip a { font-weight: 600; text-decoration: underline; }

/* ---------- 充值 ---------- */
.plans { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; padding-top: 26px; }
.plan-card { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 26px 24px; display: flex; flex-direction: column; gap: 10px; position: relative; transition: all 0.18s; }
.plan-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.plan-card--hot { border-color: var(--primary); }
.plan-card__badge { position: absolute; top: -11px; left: 50%; transform: translateX(-50%); background: var(--primary); color: #fff; font-size: 12px; padding: 3px 13px; border-radius: 12px; }
.plan-card h3 { font-size: 17px; }
.plan-card__price { font-size: 30px; font-weight: 700; color: var(--ink); }
.plan-card__price i { font-style: normal; font-size: 13px; color: var(--faint); font-weight: 400; }
.plan-card__quota { font-size: 14px; color: var(--primary); font-weight: 600; background: var(--primary-soft); border-radius: 8px; padding: 8px 12px; }
.plan-card ul { display: flex; flex-direction: column; gap: 8px; margin: 6px 0 12px; }
.plan-card li { display: flex; gap: 8px; font-size: 13px; color: var(--muted); align-items: flex-start; }
.plan-card li .icon { width: 15px; height: 15px; color: var(--ok); margin-top: 3px; }
.plan-card .btn { margin-top: auto; }
.free-strip { margin-top: 22px; background: linear-gradient(90deg, #eef3fb, #f7f9fc); border: 1px solid var(--line); border-radius: 12px; padding: 20px 26px; display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.free-strip .icon { width: 26px; height: 26px; color: var(--primary); }
.free-strip b { font-size: 15.5px; }
.free-strip p { font-size: 13.5px; color: var(--muted); }
.notice-list { counter-reset: item; display: flex; flex-direction: column; gap: 14px; }
.notice-item { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px 26px; }
.notice-item h3 { font-size: 16px; margin-bottom: 8px; display: flex; align-items: center; gap: 10px; }
.notice-item h3 .no { width: 26px; height: 26px; border-radius: 8px; background: var(--primary-soft); color: var(--primary); font-size: 13px; display: inline-flex; align-items: center; justify-content: center; flex: 0 0 auto; }
.notice-item p { color: var(--muted); font-size: 14px; }

/* ---------- 个人中心 / 后台类面板 ---------- */
.account-layout { display: grid; grid-template-columns: 250px 1fr; gap: 22px; padding-top: 22px; align-items: start; }
.account-nav { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; position: sticky; top: 88px; }
.account-nav__hd { padding: 20px; border-bottom: 1px solid var(--line); }
.account-nav__hd b { font-size: 16px; display: block; }
.account-nav__hd span { font-size: 12.5px; color: var(--faint); }
.account-nav a { display: flex; align-items: center; gap: 10px; padding: 13px 20px; font-size: 14px; color: var(--muted); border-left: 3px solid transparent; }
.account-nav a:hover { background: var(--primary-soft); color: var(--primary); }
.account-nav a.is-active { border-left-color: var(--primary); color: var(--primary); background: var(--primary-soft); font-weight: 600; }
.account-nav a .icon { width: 17px; height: 17px; }
.account-main { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px 30px; min-height: 420px; }
.account-main h2 { font-size: 19px; margin-bottom: 18px; }
.info-table { width: 100%; border-collapse: collapse; }
.info-table th, .info-table td { text-align: left; padding: 11px 12px; border-bottom: 1px solid #eef1f6; font-size: 14px; }
.info-table th { width: 150px; color: var(--faint); font-weight: 500; background: #fafbfd; }
.stat-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-bottom: 22px; }
.stat-card { background: #fafbfd; border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 20px; }
.stat-card b { font-size: 24px; color: var(--primary); }
.stat-card i { font-style: normal; font-size: 13px; color: var(--faint); margin-left: 4px; }
.stat-card p { font-size: 13px; color: var(--muted); margin-top: 3px; }
.my-post-row { display: flex; justify-content: space-between; align-items: center; gap: 14px; padding: 14px 2px; border-bottom: 1px solid #eef1f6; }
.my-post-row:last-child { border-bottom: none; }
.my-post-row .t { font-size: 14.5px; font-weight: 600; }
.my-post-row .m { font-size: 12.5px; color: var(--faint); margin-top: 3px; }
.my-post-row .acts { display: flex; gap: 8px; flex: 0 0 auto; }
.btn--danger { background: #fff; color: #b3432f; border-color: #eac5bc; }
.btn--danger:hover { background: #fdf0ee; }
.pill { display: inline-flex; align-items: center; gap: 5px; font-size: 12px; padding: 3px 10px; border-radius: 12px; background: #eef8f1; color: #1f7a45; font-weight: 600; }
.pill--grey { background: var(--bg); color: var(--muted); }

/* ---------- 公告 ---------- */
.notice-row { display: flex; gap: 16px; align-items: flex-start; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px 24px; }
.notice-row__tag { flex: 0 0 auto; font-size: 12.5px; color: var(--primary); background: var(--primary-soft); border-radius: 14px; padding: 4px 12px; font-weight: 600; }
.notice-row b { font-size: 15.5px; display: block; margin-bottom: 5px; }
.notice-row p { font-size: 13.5px; color: var(--muted); }
.notice-row time { margin-left: auto; flex: 0 0 auto; font-size: 12.5px; color: var(--faint); }
.notice-stack { display: flex; flex-direction: column; gap: 14px; padding-top: 22px; }

/* ---------- 关于 / 条款类 ---------- */
.prose-panel { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 32px 36px; margin-top: 22px; }
.prose-panel h2 { font-size: 18px; margin: 22px 0 10px; padding-left: 11px; border-left: 3px solid var(--primary); }
.prose-panel h2:first-child { margin-top: 0; }
.prose-panel p { color: #333d4a; font-size: 14.5px; margin-bottom: 10px; line-height: 1.85; }
.biz-strip { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-top: 22px; }
.biz-item { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px 18px; }
.biz-item i { font-style: normal; font-size: 12.5px; color: var(--faint); display: block; }
.biz-item b { font-size: 14.5px; font-weight: 600; word-break: break-all; }

/* ---------- 页脚 ---------- */
.ft { background: #202b3a; color: #aeb9c8; margin-top: 56px; }
.ft__grid { display: grid; grid-template-columns: 1.5fr 0.8fr 0.8fr 0.9fr; gap: 34px; padding: 44px 20px 34px; }
.ft__logo { display: flex; align-items: center; gap: 10px; color: #fff; margin-bottom: 12px; }
.ft__logo b { font-size: 16px; }
.ft__desc { font-size: 13px; line-height: 1.8; margin-bottom: 14px; }
.ft__contact li { display: flex; align-items: flex-start; gap: 8px; font-size: 12.8px; padding: 4px 0; }
.ft__contact .icon { width: 15px; height: 15px; margin-top: 4px; color: #6f7f94; }
.ft__col h4 { color: #fff; font-size: 14.5px; margin-bottom: 13px; font-weight: 600; }
.ft__col a { display: block; font-size: 13px; padding: 4.5px 0; color: #aeb9c8; }
.ft__col a:hover { color: #fff; }
.ft__bottom { border-top: 1px solid #2c3949; padding-top: 18px; padding-bottom: 20px; display: flex; align-items: center; justify-content: space-between; gap: 12px; font-size: 12.5px; color: #7d8b9d; flex-wrap: wrap; }
.ft__icp { color: #7d8b9d; }
.ft__icp:hover { color: #fff; }

/* ---------- Toast ---------- */
.toast {
  position: fixed; left: 50%; bottom: 48px; transform: translateX(-50%) translateY(20px);
  background: rgba(29, 39, 51, 0.92); color: #fff; font-size: 14px;
  padding: 11px 22px; border-radius: 8px; opacity: 0; pointer-events: none;
  transition: all 0.25s ease; z-index: 300; max-width: 86vw;
}
.toast.is-show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ---------- 响应式 ---------- */
@media (max-width: 1020px) {
  .product-grid { grid-template-columns: repeat(3, 1fr); }
  .plans { grid-template-columns: repeat(2, 1fr); }
  .biz-strip { grid-template-columns: repeat(2, 1fr); }
  .hero__inner { flex-direction: column; align-items: stretch; }
  .hero__stats { min-width: 0; grid-template-columns: repeat(4, 1fr); }
  .pd { grid-template-columns: 1fr; }
  .info-detail { grid-template-columns: 1fr; }
  .info-detail__side { position: static; }
  .cart-layout { grid-template-columns: 1fr; }
  .cart-summary { position: static; }
}
@media (max-width: 820px) {
  .nav { display: none; position: absolute; top: 68px; left: 0; right: 0; background: #fff; border-bottom: 1px solid var(--line); flex-direction: column; align-items: stretch; padding: 10px 20px 16px; gap: 4px; box-shadow: var(--shadow); }
  .nav.is-open { display: flex; }
  .hdr__burger { display: inline-flex; }
  .hdr__right .btn--ghost { display: none; }
  .hdr__bar { gap: 12px; }
  .logo__text i { display: none; }
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .merchant-grid, .info-grid { grid-template-columns: 1fr; }
  .module-cards { grid-template-columns: 1fr; }
  .info-card { flex-direction: column; }
  .info-card__media { flex: 0 0 auto; }
  .info-card__media img { aspect-ratio: 16 / 9; }
  .account-layout { grid-template-columns: 1fr; }
  .account-nav { position: static; }
  .ft__grid { grid-template-columns: 1fr 1fr; }
  .plans { grid-template-columns: 1fr; }
  .search-form { margin-left: 0; }
  .search-form input { width: 130px; }
  .page-hero--flex { flex-direction: column; }
  .stat-cards { grid-template-columns: 1fr; }
  .pd-gallery { grid-template-columns: 1fr; }
  .info-article { padding: 22px 20px; }
  .form-panel { padding: 24px 20px; }
  .hero__title { font-size: 26px; }
  .hero__stats { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 540px) {
  .product-grid { grid-template-columns: 1fr; }
  .ft__grid { grid-template-columns: 1fr; }
  .biz-strip { grid-template-columns: 1fr; }
  .logo__text b { font-size: 14px; }
}

/* ---------- 充值收银台 ---------- */
.btn--lg { padding: 13px 34px; font-size: 15.5px; }
.plan-card__more { text-align: center; font-size: 13px; color: var(--muted); padding-top: 2px; }
.plan-card__more:hover { color: var(--primary); }
.pay-panel { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 32px 36px; max-width: 780px; }
.pay-panel__title { font-size: 17px; margin: 0 0 14px; }
.pay-panel__title:not(:first-child) { margin-top: 26px; }
.pay-summary { border: 1px solid var(--line); border-radius: 10px; }
.pay-summary .row { display: flex; justify-content: space-between; align-items: center; padding: 13px 18px; font-size: 14px; color: var(--muted); border-top: 1px solid var(--line); }
.pay-summary .row:first-child { border-top: 0; }
.pay-summary .row b { color: var(--ink); font-weight: 600; }
.pay-summary .pay-amount { color: var(--primary); font-size: 18px; }
.pay-methods { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.pay-method { border: 1.5px solid var(--line); border-radius: 10px; padding: 14px 16px; display: flex; align-items: center; gap: 10px; font-size: 14px; cursor: pointer; color: var(--ink); }
.pay-method:hover { border-color: var(--primary); }
.pay-method.is-on { border-color: var(--primary); background: var(--primary-soft); }
.pay-method__dot { width: 16px; height: 16px; border-radius: 50%; border: 1.5px solid var(--faint); background: var(--card); flex: 0 0 auto; }
.pay-method.is-on .pay-method__dot { border: 5px solid var(--primary); }
.pay-actions { display: flex; align-items: center; margin-top: 24px; }
.pay-note { font-size: 13px; color: var(--muted); line-height: 1.8; }
.pay-login { text-align: center; }
.pay-plans { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.pay-plan { border: 1px solid var(--line); border-radius: 12px; padding: 20px 16px; display: flex; flex-direction: column; gap: 8px; transition: all 0.18s; }
.pay-plan:hover { border-color: var(--primary); box-shadow: var(--shadow); transform: translateY(-2px); }
.pay-plan b { font-size: 15px; }
.pay-plan__price { font-size: 22px; font-weight: 700; color: var(--ink); }
.pay-plan__price i { font-style: normal; font-size: 12px; color: var(--faint); font-weight: 400; }
.pay-plan__quota { font-size: 12.5px; color: var(--primary); font-weight: 600; }
.pay-plan__go { margin-top: 6px; font-size: 13px; color: var(--primary); font-weight: 600; }
.pay-done { text-align: center; padding: 46px 24px; }
.pay-done__icon { width: 54px; height: 54px; color: var(--ok); margin: 0 auto 14px; display: block; }
.pay-done h2 { font-size: 19px; margin-bottom: 6px; }
.pay-done .pay-no { display: inline-block; background: var(--primary-soft); color: var(--primary); font-weight: 600; border-radius: 8px; padding: 7px 16px; font-size: 14px; margin: 8px 0 14px; }

@media (max-width: 720px) {
  .pay-methods { grid-template-columns: 1fr; }
  .pay-plans { grid-template-columns: repeat(2, 1fr); }
  .pay-actions { flex-direction: column; gap: 10px; align-items: stretch; }
  .pay-actions .btn { margin-left: 0 !important; }
  .pay-panel { padding: 24px 20px; }
}