:root{--c-primary:#3a9d5c;--font:'Microsoft YaHei','PingFang SC',sans-serif;}
/* =========================================
   健康人大药房 · 货架网格风
   Green #3a9d5c / White #f5faf6 / Wood #b58545
   ========================================= */
:root {
  --green: #3a9d5c;
  --green-dark: #2c7a47;
  --green-soft: #e9f5ec;
  --white: #f5faf6;
  --wood: #b58545;
  --wood-dark: #966a33;
  --ink: #2f3a33;
  --ink-soft: #6b7a70;
  --shelf: #b58545;
  --shelf-dark: #966a33;
  --line: rgba(58, 157, 92, 0.22);
  --board: #1e5c38;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Microsoft YaHei', 'PingFang SC', 'Helvetica Neue', sans-serif;
  color: var(--ink);
  background: var(--white);
  line-height: 1.7;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

.container { width: min(1200px, 92%); margin: 0 auto; }

/* ---------- 顶部导航 · 药房分区指示牌 ---------- */
.topbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: var(--white);
  border-bottom: 3px solid var(--green);
  box-shadow: 0 3px 16px rgba(58, 157, 92, .12);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand-logo {
  width: 44px; height: 44px;
  background: var(--green);
  border-radius: 12px;
  display: grid; place-items: center;
  color: #fff;
  font-size: 22px;
  position: relative;
  box-shadow: inset 0 -4px 0 rgba(0,0,0,.12);
}
.brand-name strong { font-size: 20px; letter-spacing: 2px; color: var(--green-dark); }
.brand-name small {
  display: block;
  font-size: 10px;
  letter-spacing: 4px;
  color: var(--wood-dark);
}
.nav-links { display: flex; gap: 4px; }
.nav-links a {
  display: block;
  padding: 9px 18px;
  font-size: 15px;
  letter-spacing: 2px;
  color: var(--ink);
  border: 2px solid transparent;
  border-radius: 6px;
  transition: all .25s;
}
.nav-links a:hover, .nav-links a.active {
  background: var(--green);
  color: #fff;
  border-color: var(--green);
  transform: translateY(-2px);
}
.nav-cta a {
  display: inline-block;
  padding: 10px 24px;
  background: var(--wood);
  color: #fff;
  font-size: 14px;
  letter-spacing: 2px;
  border-radius: 6px;
  box-shadow: inset 0 -4px 0 rgba(0,0,0,.15);
  transition: all .3s;
}
.nav-cta a:hover { background: var(--wood-dark); }
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.menu-toggle span { width: 26px; height: 3px; background: var(--green-dark); border-radius: 2px; }

/* ---------- Hero · 药房门头 ---------- */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  color: #fff;
  overflow: hidden;
  padding-top: 80px;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(30, 92, 56, .72), rgba(18, 66, 39, .82)), url('../images/hero.jpg');
  background-size: cover;
  background-position: center;
}
.hero-bg::after {
  content: "";
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 26px;
  background: repeating-linear-gradient(90deg, var(--green) 0 40px, var(--green-dark) 40px 80px);
}
/* 门头雨棚 */
.awning {
  position: relative;
  width: min(820px, 92%);
  margin: 0 auto;
  z-index: 2;
  text-align: center;
}
.awning-top {
  height: 34px;
  background: repeating-linear-gradient(90deg, var(--wood) 0 60px, var(--wood-dark) 60px 120px);
  border-radius: 14px 14px 0 0;
  box-shadow: 0 -8px 30px rgba(0,0,0,.25);
}
.awning-board {
  background: var(--white);
  color: var(--green-dark);
  padding: 34px 30px 26px;
  border-left: 6px solid var(--wood);
  border-right: 6px solid var(--wood);
  box-shadow: 0 20px 50px rgba(0,0,0,.3);
  position: relative;
}
.awning-board::before {
  content: "＋";
  position: absolute;
  top: -18px;
  left: 50%;
  transform: translateX(-50%);
  width: 40px; height: 40px;
  background: #c81e2e;
  color: #fff;
  border-radius: 50%;
  display: grid; place-items: center;
  font-size: 20px;
  font-weight: 700;
  box-shadow: 0 4px 12px rgba(0,0,0,.3);
  border: 3px solid var(--white);
}
.awning-board h1 {
  font-size: clamp(30px, 4.6vw, 52px);
  letter-spacing: 6px;
  font-weight: 700;
}
.awning-board .sub {
  margin-top: 8px;
  font-size: 14px;
  letter-spacing: 8px;
  color: var(--wood-dark);
}
.awning-bottom {
  height: 16px;
  background: var(--shelf-dark);
  border-radius: 0 0 14px 14px;
}
.hero-cta { position: relative; z-index: 2; margin-top: 44px; display: flex; gap: 18px; flex-wrap: wrap; justify-content: center; }
.btn {
  display: inline-block;
  padding: 14px 40px;
  font-size: 15px;
  letter-spacing: 3px;
  border-radius: 8px;
  border: 1px solid transparent;
  transition: all .3s;
  box-shadow: inset 0 -4px 0 rgba(0,0,0,.12);
}
.btn-green { background: var(--green); color: #fff; }
.btn-green:hover { background: var(--green-dark); }
.btn-wood { background: var(--wood); color: #fff; }
.btn-wood:hover { background: var(--wood-dark); }
.btn-ghost-w { border-color: #fff; color: #fff; background: transparent; box-shadow: none; }
.btn-ghost-w:hover { background: #fff; color: var(--board); }
.hero-strip {
  position: absolute;
  bottom: 60px;
  left: 0; right: 0;
  z-index: 2;
  display: flex;
  justify-content: center;
  gap: 50px;
  flex-wrap: wrap;
  color: #fff;
}
.hero-strip .item { text-align: center; }
.hero-strip .item b { display: block; font-size: 24px; color: #fff; }
.hero-strip .item span { font-size: 12px; letter-spacing: 3px; opacity: .85; }

/* ---------- 货架条分隔 ---------- */
.shelf-strip {
  height: 26px;
  background: var(--shelf);
  border-top: 3px solid var(--shelf-dark);
  border-bottom: 3px solid var(--shelf-dark);
  position: relative;
  box-shadow: 0 8px 18px rgba(150, 106, 51, .35);
  z-index: 5;
}
.shelf-strip::before {
  content: "◆";
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  background: var(--shelf);
  padding: 0 22px;
  color: var(--shelf-dark);
  font-size: 12px;
}

/* ---------- Section 通用 ---------- */
.section { padding: 96px 0; }
.section.soft { background: var(--white); }
.section.cream { background: #fff; }
.section.green-deep { background: linear-gradient(135deg, var(--board), var(--green-dark)); color: #fff; }
.sec-head { text-align: center; max-width: 720px; margin: 0 auto 54px; }
.sec-tag {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 3px;
  color: var(--wood-dark);
  background: var(--green-soft);
  border: 1px solid var(--line);
  padding: 4px 16px;
  border-radius: 30px;
  margin-bottom: 14px;
}
.sec-head h2 { font-size: clamp(26px, 3.6vw, 38px); letter-spacing: 3px; color: var(--ink); }
.sec-head p { color: var(--ink-soft); font-size: 15px; margin-top: 14px; }
.green-deep .sec-head h2 { color: #fff; }
.green-deep .sec-head p { color: rgba(255,255,255,.85); }
.green-deep .sec-tag { background: rgba(255,255,255,.14); color: #fff; border-color: rgba(255,255,255,.3); }

/* ---------- 药房服务 ---------- */
.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.service-card {
  background: #fff;
  border-radius: 12px;
  border-top: 5px solid var(--green);
  padding: 34px 26px;
  box-shadow: 0 6px 22px rgba(58, 157, 92, .1);
  transition: all .3s;
  position: relative;
}
.service-card::after {
  content: "";
  position: absolute;
  right: 0; bottom: 0;
  border-left: 22px solid transparent;
  border-bottom: 22px solid var(--green-soft);
}
.service-card:hover { transform: translateY(-8px); box-shadow: 0 18px 40px rgba(58, 157, 92, .18); }
.service-card .ic {
  width: 56px; height: 56px;
  border-radius: 14px;
  background: var(--green-soft);
  color: var(--green-dark);
  display: grid; place-items: center;
  font-size: 26px;
  margin-bottom: 16px;
}
.service-card h3 { font-size: 18px; letter-spacing: 1px; }
.service-card p { font-size: 13.5px; color: var(--ink-soft); margin-top: 10px; }
.service-card .more { display: inline-block; margin-top: 14px; font-size: 13px; color: var(--green); letter-spacing: 1px; }
.service-card .more:hover { color: var(--wood-dark); }

/* ---------- 药品分类 · 货架格子 ---------- */
.section-title-row {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-bottom: 44px;
}
.section-title-row .marker {
  width: 10px; height: 10px;
  background: var(--green);
  transform: rotate(45deg);
}
.section-title-row h2 { font-size: 28px; letter-spacing: 3px; }
.section-title-row .en { font-size: 12px; letter-spacing: 5px; color: var(--wood-dark); text-transform: uppercase; margin-left: auto; }
.shelf-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.shelf-cell {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 10px;
  overflow: hidden;
  position: relative;
  transition: all .3s;
}
.shelf-cell:hover { transform: translateY(-6px); border-color: var(--green); box-shadow: 0 14px 34px rgba(58, 157, 92, .16); }
.shelf-cell .cell-top { height: 14px; background: var(--wood); border-bottom: 3px solid var(--shelf-dark); }
.shelf-cell .cell-img { height: 170px; overflow: hidden; position: relative; background: var(--green-soft); }
.shelf-cell .cell-img img { width: 100%; height: 100%; object-fit: cover; }
.shelf-cell .cell-img .badge {
  position: absolute;
  top: 8px; left: 8px;
  background: var(--green);
  color: #fff;
  font-size: 11px;
  padding: 2px 10px;
  border-radius: 20px;
}
.shelf-cell .cell-body { padding: 16px 18px 18px; }
.shelf-cell .cell-body .label { font-size: 11px; color: var(--wood-dark); letter-spacing: 2px; }
.shelf-cell .cell-body h3 { font-size: 16px; margin: 4px 0; }
.shelf-cell .cell-body p { font-size: 12.5px; color: var(--ink-soft); }
.price-tag {
  display: inline-block;
  margin-top: 10px;
  background: #fff8ec;
  border: 1px dashed var(--wood);
  border-radius: 6px;
  padding: 3px 12px;
  color: var(--wood-dark);
  font-size: 14px;
  font-weight: 700;
}
.price-tag small { font-size: 11px; font-weight: 400; }
.shelf-cell .cell-foot {
  padding: 10px 18px;
  border-top: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--green-soft);
}
.shelf-cell .cell-foot span { font-size: 12px; color: var(--ink-soft); }
.shelf-cell .cell-foot .add {
  width: 30px; height: 30px;
  border-radius: 50%;
  background: var(--green);
  color: #fff;
  border: none;
  font-size: 16px;
  cursor: pointer;
  transition: all .25s;
}
.shelf-cell .cell-foot .add:hover { background: var(--wood); transform: scale(1.15); }
.shelf-cell .cell-foot .add.added { background: var(--wood); }

/* 药品分类筛选 */
.cat-tabs { display: flex; justify-content: center; gap: 10px; flex-wrap: wrap; margin-bottom: 36px; }
.cat-tab {
  padding: 8px 20px;
  border: 2px solid var(--line);
  background: #fff;
  color: var(--ink);
  border-radius: 30px;
  font-size: 14px;
  cursor: pointer;
  font-family: inherit;
  transition: all .25s;
}
.cat-tab:hover, .cat-tab.active { border-color: var(--green); background: var(--green); color: #fff; }

/* ---------- 会员服务 ---------- */
.member-wrap { display: grid; grid-template-columns: 1fr 1.3fr; gap: 40px; align-items: center; }
.member-card {
  background: linear-gradient(150deg, var(--wood), var(--wood-dark));
  color: #fff;
  border-radius: 16px;
  padding: 40px;
  box-shadow: 0 16px 40px rgba(150, 106, 51, .35);
  position: relative;
  overflow: hidden;
}
.member-card::before {
  content: "VIP";
  position: absolute;
  right: -14px;
  top: -10px;
  font-size: 90px;
  font-weight: 800;
  opacity: .1;
  letter-spacing: 4px;
}
.member-card .mvip { font-size: 13px; letter-spacing: 5px; opacity: .9; }
.member-card h3 { font-size: 26px; letter-spacing: 3px; margin: 12px 0; }
.member-card p { font-size: 13.5px; opacity: .92; }
.member-card .point { margin-top: 22px; font-size: 12px; }
.member-card .point b { font-size: 34px; }
.member-benefits { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.member-benefit { background: #fff; border-radius: 10px; padding: 24px 18px; text-align: center; border: 1px solid var(--line); transition: all .3s; }
.member-benefit:hover { border-color: var(--wood); transform: translateY(-5px); }
.member-benefit .ic { font-size: 28px; }
.member-benefit h4 { font-size: 15px; margin-top: 10px; }
.member-benefit p { font-size: 12.5px; color: var(--ink-soft); margin-top: 6px; }

/* ---------- 门店 ---------- */
.store-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.store-card { background: #fff; border-radius: 12px; overflow: hidden; border: 1px solid var(--line); transition: all .3s; }
.store-card:hover { transform: translateY(-6px); border-color: var(--green); box-shadow: 0 16px 38px rgba(58, 157, 92, .15); }
.store-card .img { height: 190px; overflow: hidden; position: relative; }
.store-card .img img { width: 100%; height: 100%; object-fit: cover; }
.store-card .img .no {
  position: absolute;
  top: 12px; right: 12px;
  background: rgba(255,255,255,.92);
  color: var(--green-dark);
  font-size: 12px;
  padding: 3px 12px;
  border-radius: 20px;
  font-weight: 700;
}
.store-card .body { padding: 22px; }
.store-card h3 { font-size: 17px; letter-spacing: 1px; }
.store-card .addr { font-size: 13px; color: var(--ink-soft); margin-top: 8px; line-height: 1.9; }
.store-card .tel { font-size: 14px; color: var(--green); margin-top: 10px; font-weight: 700; }
.store-card .hours { font-size: 12px; color: var(--wood-dark); margin-top: 4px; }

/* ---------- 联系表单 ---------- */
.contact-wrap { display: grid; grid-template-columns: 1fr 1.2fr; gap: 36px; }
.info-panel { background: #fff; border-radius: 12px; padding: 36px; border: 1px solid var(--line); }
.info-panel h3 { font-size: 22px; letter-spacing: 2px; color: var(--green-dark); margin-bottom: 6px; }
.info-panel > p { font-size: 13.5px; color: var(--ink-soft); margin-bottom: 22px; }
.info-list li { display: flex; gap: 12px; align-items: center; padding: 13px 0; border-bottom: 1px dashed var(--line); font-size: 14px; }
.info-list li .ic { color: var(--green); font-size: 18px; }
.form-panel { background: #fff; border-radius: 12px; padding: 36px; border-top: 5px solid var(--green); box-shadow: 0 10px 34px rgba(58, 157, 92, .1); }
.form-panel h3 { font-size: 20px; letter-spacing: 2px; margin-bottom: 20px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-size: 13px; color: var(--ink-soft); margin-bottom: 8px; }
.form-group input, .form-group select, .form-group textarea {
  width: 100%;
  padding: 12px 15px;
  border: 1px solid #d5e4d9;
  border-radius: 8px;
  background: var(--white);
  font-family: inherit;
  font-size: 14px;
  color: var(--ink);
  transition: border-color .3s;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none;
  border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(58, 157, 92, .12);
}
.form-group textarea { min-height: 110px; resize: vertical; }
.form-group .error { display: none; color: #c81e2e; font-size: 12px; margin-top: 5px; }
.form-group.invalid input, .form-group.invalid textarea { border-color: #c81e2e; }
.form-group.invalid .error { display: block; }
.form-success { display: none; text-align: center; padding: 40px; border-radius: 10px; background: var(--green-soft); }
.form-success .ok { width: 60px; height: 60px; margin: 0 auto; border-radius: 50%; background: var(--green); color: #fff; display: grid; place-items: center; font-size: 26px; }
.form-success h4 { margin: 14px 0 6px; font-size: 20px; color: var(--green-dark); }

/* ---------- 页脚 ---------- */
.footer { background: #14402a; color: rgba(255,255,255,.78); padding: 60px 0 26px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 40px; }
.footer .brand-name strong { color: #fff; }
.footer .brand-name small { color: var(--wood); }
.footer-brand p { font-size: 13px; line-height: 2; margin-top: 16px; opacity: .85; }
.footer h5 { font-size: 15px; letter-spacing: 3px; color: var(--wood); margin-bottom: 20px; }
.footer-links li { margin-bottom: 10px; }
.footer-links a { font-size: 13px; transition: color .25s; }
.footer-links a:hover { color: var(--wood); }
.footer-contact li { font-size: 13px; margin-bottom: 12px; line-height: 1.8; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.12); margin-top: 44px; padding-top: 22px; text-align: center; font-size: 12px; opacity: .55; }

/* ---------- 子页面 Hero ---------- */
.page-hero { padding: 170px 0 80px; text-align: center; background: linear-gradient(135deg, var(--board), var(--green-dark)); color: #fff; position: relative; }
.page-hero::after {
  content: "";
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 20px;
  background: repeating-linear-gradient(90deg, var(--wood) 0 46px, var(--wood-dark) 46px 92px);
}
.page-hero h1 { font-size: 40px; letter-spacing: 6px; }
.page-hero .crumb { margin-top: 14px; font-size: 13px; letter-spacing: 3px; opacity: .85; }
.page-hero .crumb a:hover { color: #fff; }

/* ---------- 关于页 ---------- */
.feature-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.feature-item { background: #fff; border-radius: 10px; padding: 30px 22px; text-align: center; border: 1px solid var(--line); transition: all .3s; }
.feature-item:hover { border-color: var(--green); transform: translateY(-6px); box-shadow: 0 14px 30px rgba(58,157,92,.14); }
.feature-item b { display: block; font-size: 38px; color: var(--green); }
.feature-item span { font-size: 13px; color: var(--ink-soft); letter-spacing: 1px; }
.value-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.value-card { background: #fff; border-radius: 12px; padding: 34px 28px; border-left: 5px solid var(--wood); box-shadow: 0 6px 22px rgba(58,157,92,.1); }
.value-card .ic { font-size: 30px; }
.value-card h3 { font-size: 18px; margin-top: 12px; }
.value-card p { font-size: 13.5px; color: var(--ink-soft); margin-top: 8px; }
.story-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 44px; align-items: center; }
.story-txt p { color: var(--ink-soft); font-size: 14px; margin-bottom: 14px; }
.story-txt .lead { color: var(--green-dark); font-size: 18px; font-weight: 700; }
.story-img img { border-radius: 12px; box-shadow: 0 16px 40px rgba(58,157,92,.2); }

/* ---------- 产品页 ---------- */
.featured-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 18px; }

/* ---------- 新闻页 ---------- */
.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.news-card { background: #fff; border-radius: 12px; overflow: hidden; border: 1px solid var(--line); transition: all .3s; }
.news-card:hover { transform: translateY(-6px); border-color: var(--green); box-shadow: 0 16px 36px rgba(58,157,92,.15); }
.news-card .img { height: 190px; overflow: hidden; }
.news-card .img img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s; }
.news-card:hover .img img { transform: scale(1.07); }
.news-card .body { padding: 22px; }
.news-card .date { font-size: 12px; color: var(--wood-dark); letter-spacing: 1px; }
.news-card h3 { font-size: 16px; margin: 8px 0; line-height: 1.6; }
.news-card p { font-size: 13px; color: var(--ink-soft); }
.news-card .more { display: inline-block; margin-top: 12px; font-size: 13px; color: var(--green); }
.news-card .more:hover { color: var(--wood-dark); }
.article { max-width: 800px; margin: 0 auto; background: #fff; border-radius: 12px; padding: 44px; border: 1px solid var(--line); }
.article h2 { font-size: 28px; letter-spacing: 2px; text-align: center; }
.article .meta { text-align: center; font-size: 13px; color: var(--wood-dark); margin: 14px 0 26px; }
.article img { border-radius: 10px; margin-bottom: 24px; }
.article p { font-size: 15px; color: var(--ink-soft); margin-bottom: 16px; text-indent: 2em; }
.article h3 { color: var(--green-dark); margin: 24px 0 12px; font-size: 20px; }

/* ---------- 联系页 ---------- */
.contact-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.contact-card { background: #fff; border-radius: 12px; padding: 34px 24px; text-align: center; border: 1px solid var(--line); transition: all .3s; }
.contact-card:hover { border-color: var(--green); transform: translateY(-6px); }
.contact-card .ic { font-size: 30px; }
.contact-card h4 { font-size: 16px; margin: 12px 0 6px; }
.contact-card p { font-size: 13.5px; color: var(--ink-soft); }

/* ---------- 返回顶部 ---------- */
.back-top {
  position: fixed;
  right: 28px; bottom: 28px;
  width: 46px; height: 46px;
  border-radius: 50%;
  background: var(--green);
  color: #fff;
  border: none;
  font-size: 18px;
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transition: all .3s;
  z-index: 99;
  box-shadow: 0 6px 18px rgba(58,157,92,.35);
}
.back-top.show { opacity: 1; pointer-events: auto; }
.back-top:hover { background: var(--wood); }

/* ---------- 滚动动画 ---------- */
.reveal { opacity: 0; transform: translateY(34px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-left { transform: translateX(-44px); }
.reveal-left.visible { transform: translateX(0); }
.reveal-right { transform: translateX(44px); }
.reveal-right.visible { transform: translateX(0); }
.delay-1 { transition-delay: .1s; }
.delay-2 { transition-delay: .2s; }
.delay-3 { transition-delay: .3s; }

/* ---------- 响应式 ---------- */
@media (max-width: 992px) {
  .service-grid, .value-grid, .news-grid { grid-template-columns: repeat(2, 1fr); }
  .shelf-grid { grid-template-columns: repeat(2, 1fr); }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .store-grid, .contact-cards { grid-template-columns: 1fr; }
  .member-wrap { grid-template-columns: 1fr; }
  .member-benefits { grid-template-columns: repeat(3, 1fr); }
  .contact-wrap { grid-template-columns: 1fr; }
  .story-wrap { grid-template-columns: 1fr; }
  .featured-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .nav-links {
    position: fixed;
    top: 75px;
    left: 0; right: 0;
    flex-direction: column;
    background: var(--white);
    border-bottom: 3px solid var(--green);
    padding: 14px 18px;
    transform: translateY(-150%);
    transition: transform .35s ease;
    box-shadow: 0 16px 34px rgba(58,157,92,.18);
  }
  .nav-links.open { transform: translateY(0); }
  .nav-links a { padding: 13px 10px; border-bottom: 1px dashed var(--line); border-radius: 0; }
  .nav-links a:last-child { border-bottom: none; }
  .nav-cta { display: none; }
  .menu-toggle { display: flex; }
  .service-grid, .value-grid, .news-grid, .shelf-grid, .feature-grid, .member-benefits { grid-template-columns: 1fr; }
  .featured-grid { grid-template-columns: repeat(2, 1fr); }
  .form-row { grid-template-columns: 1fr; }
  .hero-strip { gap: 22px; bottom: 80px; }
  .footer-grid { grid-template-columns: 1fr; }
  .page-hero { padding: 140px 0 70px; }
  .article { padding: 26px 20px; }
  .back-top { right: 16px; bottom: 16px; }
}