/* 澳洲RCM合规传感器采购库 — 全站样式
   依据：专家会商_网站信息架构.md §7 Apple 极简风落地要点 */

:root {
  --bg: #ffffff;
  --bg-alt: #f5f5f7;
  --text: #1d1d1f;
  --text-2: #6e6e73;
  --border: #d2d2d7;
  --green: #34c759;
  --blue: #0a84ff;
  --orange: #ff9f0a;
  --gray: #8e8e93;
  --red: #ff3b30;
  --radius: 18px;
  --radius-sm: 12px;
  --maxw: 1180px;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Helvetica Neue",
               "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--text); text-decoration: none; }
a:hover { text-decoration: underline; }

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* ---------- 顶部导航 ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.82);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid var(--border);
}
.nav-in { max-width: var(--maxw); margin: 0 auto; padding: 0 24px;
  height: 52px; display: flex; align-items: center; gap: 26px; }
.nav-brand { font-weight: 600; font-size: 15px; letter-spacing: -.01em; white-space: nowrap; }
.nav-links { display: flex; gap: 22px; font-size: 14px; color: var(--text-2); flex-wrap: wrap; }
.nav-links a { color: var(--text-2); }
.nav-links a.on { color: var(--text); font-weight: 500; }

/* ---------- 首屏 ---------- */
.hero { padding: 72px 0 40px; }
.hero h1 { font-size: 40px; line-height: 1.15; margin: 0 0 16px; letter-spacing: -.02em; font-weight: 600; }
.hero p.sub { font-size: 19px; color: var(--text-2); margin: 0 0 32px; max-width: 780px; }

.statrow { display: flex; gap: 14px; flex-wrap: wrap; margin: 28px 0 26px; }
.stat { background: var(--bg-alt); border-radius: var(--radius-sm); padding: 16px 20px; min-width: 150px; }
.stat b { display: block; font-size: 26px; font-weight: 600; letter-spacing: -.02em; }
.stat span { font-size: 13px; color: var(--text-2); }

.cta { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 8px; }
.btn {
  display: inline-block; padding: 11px 22px; border-radius: 980px;
  font-size: 15px; font-weight: 500; border: 1px solid transparent; cursor: pointer;
  min-height: 44px; line-height: 22px;
}
.btn-primary { background: #1d1d1f; color: #fff; }
.btn-primary:hover { background: #000; text-decoration: none; }
.btn-ghost { border-color: var(--border); color: var(--text); background: #fff; }
.btn-ghost:hover { background: var(--bg-alt); text-decoration: none; }

/* ---------- 图例 ---------- */
.legend { display: flex; gap: 16px; flex-wrap: wrap; padding: 16px 0 4px; font-size: 13px; color: var(--text-2); }
.legend i { font-style: normal; display: inline-flex; align-items: center; gap: 6px; }

/* ---------- 徽章：颜色+图标+文字 三重编码 ---------- */
.badge {
  display: inline-flex; align-items: center; gap: 5px;
  font-size: 12.5px; font-weight: 500; padding: 4px 10px;
  border-radius: 980px; border: 1px solid; white-space: nowrap;
}
.badge.g-a { color: #1a7f37; border-color: var(--green); background: rgba(52,199,89,.10); }
.badge.g-b { color: #0a5fd6; border-color: var(--blue); background: rgba(10,132,255,.10); }
.badge.g-c { color: #a55a00; border-color: var(--orange); background: rgba(255,159,10,.12); }
.badge.g-d { color: #6e6e73; border-color: var(--gray); background: rgba(142,142,147,.12); }
.badge.g-x { color: #c1121f; border-color: var(--red); background: rgba(255,59,48,.10); }

.tag {
  display: inline-block; font-size: 12px; padding: 3px 9px; border-radius: 6px;
  background: var(--bg-alt); color: var(--text-2); margin: 0 4px 4px 0;
}
.tag.resp-a { border: 1px solid #1d1d1f; color: #1d1d1f; background: #fff; }
.tag.resp-b { border: 1px solid var(--border); color: var(--text-2); background: var(--bg-alt); }

/* ---------- 卡片 ---------- */
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin: 28px 0 60px; }
@media (max-width: 980px) { .grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .grid { grid-template-columns: 1fr; } }

.card {
  border: 1px solid var(--border); border-radius: var(--radius);
  padding: 24px; background: #fff; display: flex; flex-direction: column; gap: 12px;
}
.card:hover { border-color: #b9b9c0; }
.card-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 10px; }
.card-name { font-size: 19px; font-weight: 600; letter-spacing: -.01em; line-height: 1.3; }
.card-en { font-size: 12.5px; color: var(--text-2); margin-top: 3px; line-height: 1.4; }
.card-concl { font-size: 14.5px; color: var(--text); }
.card-meta { font-size: 13px; color: var(--text-2); }
.card-actions { display: flex; gap: 10px; margin-top: auto; padding-top: 6px; flex-wrap: wrap; }
.card-actions .btn { padding: 8px 16px; font-size: 13.5px; min-height: 38px; line-height: 20px; }

/* ---------- 筛选器 ---------- */
.filters {
  background: var(--bg-alt); border-radius: var(--radius); padding: 22px 24px; margin: 8px 0 24px;
}
.frow { display: flex; align-items: baseline; gap: 14px; padding: 9px 0; flex-wrap: wrap; }
.frow > label:first-child { font-size: 13px; color: var(--text-2); min-width: 96px; flex-shrink: 0; }
.chips { display: flex; gap: 8px; flex-wrap: wrap; }
.chip {
  font-size: 13.5px; padding: 7px 14px; border-radius: 980px; border: 1px solid var(--border);
  background: #fff; cursor: pointer; color: var(--text); min-height: 36px; display: inline-flex; align-items: center;
}
.chip.on { background: #1d1d1f; color: #fff; border-color: #1d1d1f; }
.filter-count { font-size: 13px; color: var(--text-2); padding-top: 10px; }

/* ---------- 内容版块 ---------- */
.sec { padding: 56px 0; border-top: 1px solid var(--border); }
.sec > h2 { font-size: 28px; font-weight: 600; letter-spacing: -.02em; margin: 0 0 10px; }
.sec > p.lead { color: var(--text-2); margin: 0 0 26px; max-width: 800px; }
.sec h3 { font-size: 19px; font-weight: 600; margin: 30px 0 10px; letter-spacing: -.01em; }

/* ---------- 表格 ---------- */
table.tbl { width: 100%; border-collapse: collapse; font-size: 14.5px; margin: 12px 0 8px; }
table.tbl th {
  text-align: left; font-weight: 500; color: var(--text-2); font-size: 13px;
  padding: 10px 12px; border-bottom: 1px solid var(--border); white-space: nowrap;
}
table.tbl td { padding: 11px 12px; border-bottom: 1px solid #ededf0; vertical-align: top; }
table.tbl tr:last-child td { border-bottom: none; }
table.tbl td.num { font-variant-numeric: tabular-nums; white-space: nowrap; }

/* ---------- 详情页 ---------- */
.crumb { font-size: 13.5px; color: var(--text-2); padding: 20px 0 0; }
.detail-head { padding: 26px 0 30px; border-bottom: 1px solid var(--border); }
.detail-head h1 { font-size: 34px; margin: 0 0 6px; letter-spacing: -.02em; font-weight: 600; }
.detail-head .en { color: var(--text-2); font-size: 15px; }

.verdict {
  border-radius: var(--radius-sm); padding: 18px 22px; margin: 24px 0;
  font-size: 15.5px; border-left: 4px solid;
}
.verdict.ok { background: rgba(52,199,89,.08); border-color: var(--green); }
.verdict.warn { background: rgba(255,159,10,.10); border-color: var(--orange); }

.kv { display: grid; grid-template-columns: 150px 1fr; gap: 10px 18px; font-size: 15px; margin: 14px 0; }
.kv dt { color: var(--text-2); font-size: 14px; }
.kv dd { margin: 0; }

.doclist { list-style: none; padding: 0; margin: 12px 0; }
.doclist li {
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  padding: 14px 16px; margin-bottom: 10px; display: flex; justify-content: space-between;
  align-items: center; gap: 14px; flex-wrap: wrap;
}
.doclist .dn { font-size: 14.5px; }
.doclist .dn small { display: block; color: var(--text-2); font-size: 12.5px; margin-top: 2px; }

.notice {
  background: var(--bg-alt); border-radius: var(--radius-sm); padding: 18px 22px;
  font-size: 14.5px; color: var(--text); margin: 20px 0;
}
.notice b { font-weight: 600; }
.notice.warn {
  background: #FFF8E6; border-left: 3px solid #E0A100;
  color: #6B4B00;
}
.notice.warn b { color: #5A3E00; }

ol.steps { padding-left: 22px; margin: 14px 0; }
ol.steps li { margin-bottom: 9px; }
ul.plain { padding-left: 20px; margin: 12px 0; }
ul.plain li { margin-bottom: 8px; }

/* ---------- 页脚 ---------- */
footer {
  border-top: 1px solid var(--border); padding: 34px 0 54px; margin-top: 40px;
  font-size: 13px; color: var(--text-2);
}
footer a { color: var(--text-2); text-decoration: underline; }
.foot-grid { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; }

/* ---------- 复制按钮 ---------- */
.copybtn { font-size: 13.5px; padding: 9px 16px; border-radius: 980px; border: 1px solid var(--border);
  background: #fff; cursor: pointer; min-height: 40px; }
.copybtn:hover { background: var(--bg-alt); }

.toast {
  position: fixed; left: 50%; bottom: 34px; transform: translateX(-50%) translateY(20px);
  background: #1d1d1f; color: #fff; padding: 11px 22px; border-radius: 980px;
  font-size: 14px; opacity: 0; pointer-events: none; transition: all .22s ease; z-index: 99;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

.hidden { display: none !important; }
.muted { color: var(--text-2); }
.small { font-size: 13px; }