/* ===========================================================
   绿春翔 lcx365.com — 站点样式 v3（年轻化 · Google 卡片风）
   品牌绿取自官方 logo #74BE5B；
   卡片采用 Material 风格：大圆角、柔和分层阴影、悬停浮起。
   正文优先可读性，数据用等宽数字。
   =========================================================== */

:root {
  /* 品牌绿（源自 logo #74BE5B） */
  --brand: #74BE5B;
  --brand-strong: #4CAF50;
  --green-900: #0C3B21;
  --green-800: #14532D;
  --green-700: #1E7A3C;
  --green-600: #2E9448;
  --green-500: #4CAF50;
  --green-100: #DDF0D6;
  --green-050: #EDF7E8;
  --green-025: #F5FAF1;

  --amber: #B26A00;
  --amber-050: #FFF6E5;

  --ink: #14211A;
  --ink-2: #3A4A40;
  --muted: #66766C;
  --faint: #97A69C;

  --line: #E3EAE1;
  --line-soft: #EEF3EB;
  --paper: #F7F9F5;
  --surface: #FFFFFF;

  /* Google 卡片：大圆角 + 分层柔影 */
  --radius: 20px;
  --radius-md: 16px;
  --radius-sm: 12px;
  --shadow-sm: 0 1px 2px rgba(20, 33, 26, 0.05), 0 2px 8px rgba(20, 33, 26, 0.04);
  --shadow: 0 1px 2px rgba(20, 33, 26, 0.05), 0 10px 28px -12px rgba(20, 60, 30, 0.16);
  --shadow-lg: 0 2px 4px rgba(20, 33, 26, 0.05), 0 20px 44px -16px rgba(20, 60, 30, 0.22);

  --ease: cubic-bezier(0.2, 0.7, 0.3, 1);

  --maxw: 1160px;
  --font: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", -apple-system,
    BlinkMacSystemFont, "Segoe UI", "Source Han Sans SC", sans-serif;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
}

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

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

body {
  font-family: var(--font);
  background: var(--paper);
  color: var(--ink);
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
::selection { background: #CDEBBD; }

.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* ---------- 顶部导航（浮空卡片感） ---------- */
.hdr {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: saturate(180%) blur(16px);
  -webkit-backdrop-filter: saturate(180%) blur(16px);
  border-bottom: 1px solid var(--line-soft);
}
.hdr-in { display: flex; align-items: center; gap: 28px; height: 70px; }

.brand { display: flex; align-items: center; gap: 11px; flex: 0 0 auto; }
.brand-mark {
  width: 38px; height: 38px; flex: 0 0 38px; border-radius: 50%;
  box-shadow: 0 2px 8px rgba(116, 190, 91, 0.35);
  transition: transform 0.25s var(--ease);
}
.brand:hover .brand-mark { transform: scale(1.06) rotate(-4deg); }
.brand-txt { display: flex; align-items: center; line-height: 1.12; }
.brand-txt b { font-size: 17.5px; font-weight: 800; letter-spacing: 0.06em; }

.nav { display: flex; align-items: center; gap: 2px; margin-left: auto; }
.nav a {
  font-size: 14px; color: var(--ink-2); padding: 8px 12px; border-radius: 999px;
  white-space: nowrap; transition: background 0.18s var(--ease), color 0.18s;
}
.nav a:hover { background: var(--green-050); color: var(--green-800); }
.nav a[aria-current="page"] { color: var(--green-800); font-weight: 700; background: var(--green-100); }

/* 导航结构：桌面端把 track/set 摊平为一行，只显示 7 个主链；.nav-x 为低频页 */
.nav-track { display: contents; }
.nav-set { display: contents; }
.nav-set[aria-hidden="true"], .nav-x { display: none; }

.hdr-tel {
  flex: 0 0 auto; font-size: 13.5px; font-weight: 700; color: #fff;
  background: linear-gradient(135deg, var(--brand), var(--green-600));
  padding: 9px 16px; border-radius: 999px;
  letter-spacing: 0.02em;
  box-shadow: 0 3px 10px -2px rgba(76, 175, 80, 0.45);
  transition: transform 0.18s var(--ease), box-shadow 0.18s;
}
.hdr-tel:hover { transform: translateY(-1px); box-shadow: 0 6px 16px -4px rgba(76, 175, 80, 0.55); }

.nav-btn {
  display: none; width: 40px; height: 40px; margin-left: auto;
  background: #fff; border: 1px solid var(--line); border-radius: 12px;
  cursor: pointer; position: relative;
}
.nav-btn span, .nav-btn span::before, .nav-btn span::after {
  position: absolute; left: 11px; width: 16px; height: 1.8px; background: var(--ink-2);
  border-radius: 2px; content: ""; transition: transform 0.2s, opacity 0.2s;
}
.nav-btn span { top: 19px; }
.nav-btn span::before { left: 0; top: -5px; }
.nav-btn span::after { left: 0; top: 5px; }
.nav-btn[aria-expanded="true"] span { background: transparent; }
.nav-btn[aria-expanded="true"] span::before { transform: translateY(5px) rotate(45deg); }
.nav-btn[aria-expanded="true"] span::after { transform: translateY(-5px) rotate(-45deg); }

/* ---------- 通用排版 ---------- */
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 11.5px; letter-spacing: 0.18em; font-weight: 700;
  color: var(--green-700); text-transform: uppercase;
  background: var(--green-050); border: 1px solid var(--green-100);
  padding: 4px 12px; border-radius: 999px;
}
h1, h2, h3, h4 { line-height: 1.3; font-weight: 800; letter-spacing: -0.01em; }
h1 { font-size: clamp(28px, 3.3vw, 42px); line-height: 1.24; letter-spacing: -0.022em; text-wrap: balance; }
h2 { font-size: clamp(21px, 2.3vw, 29px); letter-spacing: -0.015em; }
h3 { font-size: 17.5px; font-weight: 700; }
p { color: var(--ink-2); }

.sec { padding: 76px 0; }
.sec-tight { padding: 52px 0; }
.sec-head { max-width: 760px; margin-bottom: 34px; }
.sec-head h2 { margin-bottom: 10px; }
.sec-lead { font-size: 15.5px; color: var(--muted); }

.rule { height: 1px; background: var(--line); border: 0; }

/* ---------- 按钮（胶囊 + 渐变） ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 14.5px; font-weight: 700; padding: 13px 24px; border-radius: 999px;
  border: 1px solid transparent; cursor: pointer; white-space: nowrap;
  transition: transform 0.18s var(--ease), box-shadow 0.18s, background 0.18s, border-color 0.18s;
}
.btn-primary {
  background: linear-gradient(135deg, var(--brand) 0%, var(--green-600) 100%);
  color: #fff;
  box-shadow: 0 4px 14px -4px rgba(76, 175, 80, 0.5);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 22px -6px rgba(76, 175, 80, 0.6); }
.btn-ghost { background: #fff; color: var(--green-800); border-color: var(--line); box-shadow: var(--shadow-sm); }
.btn-ghost:hover { border-color: var(--green-500); color: var(--green-700); transform: translateY(-2px); }
.btn svg { width: 15px; height: 15px; }

.link-arrow {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 14.5px; font-weight: 700; color: var(--green-700);
  border-bottom: 1.5px solid transparent; padding-bottom: 1px;
  transition: border-color 0.16s;
}
.link-arrow:hover { border-bottom-color: var(--green-500); }
.link-arrow svg { width: 13px; height: 13px; transition: transform 0.16s var(--ease); }
.link-arrow:hover svg { transform: translateX(3px); }

/* ---------- 首屏（柔和光斑 + 卡片） ---------- */
.hero {
  padding: 64px 0 0;
  background:
    radial-gradient(720px 380px at 90% -6%, rgba(116, 190, 91, 0.22) 0%, rgba(116, 190, 91, 0) 62%),
    radial-gradient(560px 300px at 4% 18%, rgba(76, 175, 80, 0.1) 0%, rgba(76, 175, 80, 0) 60%),
    linear-gradient(180deg, #F2F8EC 0%, var(--paper) 82%);
}
.hero-in { display: grid; grid-template-columns: 1.3fr 0.7fr; gap: 56px; align-items: start; }
.hero h1 { margin: 18px 0 20px; }
.hero .ans { font-size: 16.5px; line-height: 1.82; color: var(--ink-2); max-width: 40em; }
.hero .ans b { color: var(--ink); font-weight: 700; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }

/* 事实卡 */
.factsheet {
  background: var(--surface); border: 1px solid var(--line-soft);
  border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden;
}
.factsheet-hd {
  padding: 16px 22px; border-bottom: 1px solid var(--line-soft);
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  background: linear-gradient(180deg, #fff, #FAFCF8);
}
.factsheet-hd b { font-size: 12px; letter-spacing: 0.14em; color: var(--muted); font-weight: 700; }
.factsheet-hd i {
  font-style: normal; font-size: 10.5px; color: var(--green-800);
  background: var(--green-100); padding: 3px 10px; border-radius: 999px; font-weight: 700;
}
.factsheet dl { padding: 6px 22px 18px; }
.factsheet .row {
  display: flex; justify-content: space-between; gap: 18px; align-items: baseline;
  padding: 11px 0; border-bottom: 1px dashed var(--line-soft);
}
.factsheet .row:last-child { border-bottom: 0; }
.factsheet dt { font-size: 13px; color: var(--muted); flex: 0 0 auto; white-space: nowrap; }
.factsheet dd { font-size: 14px; font-weight: 650; text-align: right; color: var(--ink); }

/* 首屏数字条（卡片化分段） */
.facts {
  display: grid; grid-template-columns: repeat(6, 1fr); gap: 12px;
  margin-top: 56px; padding-bottom: 8px;
}
.facts div {
  padding: 22px 8px; text-align: center;
  background: #fff; border: 1px solid var(--line-soft); border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s var(--ease), box-shadow 0.2s;
}
.facts div:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.facts b {
  display: block; font-size: clamp(21px, 2.3vw, 27px); font-weight: 800;
  color: var(--green-800); font-variant-numeric: tabular-nums; letter-spacing: -0.02em;
}
.facts b small { font-size: 12.5px; font-weight: 650; margin-left: 2px; letter-spacing: 0; }
.facts span { display: block; font-size: 12px; color: var(--muted); margin-top: 5px; }

/* ---------- 卡片与网格（Material 卡片） ---------- */
.grid { display: grid; gap: 18px; }
.grid > * { min-width: 0; }
.g2 { grid-template-columns: repeat(2, 1fr); }
.g3 { grid-template-columns: repeat(3, 1fr); }
.g4 { grid-template-columns: repeat(4, 1fr); }
/* 三件一组的卡片：宽屏三栏，窄屏直接单栏，中间不留 2+1 的参差 */
.g-fit { grid-template-columns: repeat(3, minmax(0, 1fr)); }
@media (max-width: 900px) { .g-fit { grid-template-columns: minmax(0, 1fr); } }

.card {
  background: var(--surface); border: 1px solid var(--line-soft);
  border-radius: var(--radius); padding: 26px 24px; box-shadow: var(--shadow-sm);
  transition: transform 0.22s var(--ease), box-shadow 0.22s;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.card h3 { margin-bottom: 8px; }
.card p { font-size: 14.5px; color: var(--muted); }
.card .num {
  font-family: var(--mono); font-size: 11.5px; color: var(--green-600);
  letter-spacing: 0.08em; font-weight: 650; display: block; margin-bottom: 12px;
}

/* 品类格（独立圆角小卡） */
.catgrid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.catgrid a, .catgrid div {
  background: #fff; padding: 22px 20px;
  border: 1px solid var(--line-soft); border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s var(--ease), box-shadow 0.2s, border-color 0.2s;
}
.catgrid a:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: var(--green-100); }
.catgrid h3 { font-size: 15.5px; margin-bottom: 6px; display: flex; align-items: center; gap: 7px; }
.catgrid h3 svg { width: 15px; height: 15px; color: var(--green-600); flex: 0 0 15px; }
.catgrid p { font-size: 12.5px; color: var(--muted); line-height: 1.65; }

/* ---------- 答案块：结论前置 ---------- */
.answer {
  border-left: 3px solid var(--brand);
  background: var(--green-025);
  padding: 18px 22px; border-radius: 4px var(--radius-md) var(--radius-md) 4px;
  font-size: 15.5px; color: var(--ink-2); line-height: 1.8;
}
.answer b, .answer strong { color: var(--green-800); }

.note {
  background: var(--amber-050); border: 1px solid #F3E3C0; border-radius: var(--radius-sm);
  padding: 15px 18px; font-size: 13.5px; color: #6B4A13; line-height: 1.7;
}
.note b { color: #5A3D0E; }

/* 待补数据标记 */
.todo {
  font-size: 12px; font-weight: 650; color: var(--amber);
  background: var(--amber-050); border: 1px dashed #DDBE8C;
  padding: 1px 7px; border-radius: 6px; white-space: nowrap;
  margin: 0 2px; vertical-align: 1px;
}

/* 流程条（七步，小卡串联） */
.flow {
  display: grid; grid-template-columns: repeat(7, 1fr); gap: 10px;
}
.flow > div {
  padding: 20px 15px; background: #fff;
  border: 1px solid var(--line-soft); border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  position: relative;
  transition: transform 0.2s var(--ease), box-shadow 0.2s;
}
.flow > div:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.flow .step {
  display: inline-block;
  font-family: var(--mono); font-size: 10.5px; color: #fff;
  background: linear-gradient(135deg, var(--brand), var(--green-600));
  letter-spacing: 0.08em; font-weight: 700; margin-bottom: 10px;
  padding: 2px 9px; border-radius: 999px;
}
.flow b { display: block; font-size: 13.5px; line-height: 1.45; margin-bottom: 5px; color: var(--ink); }
.flow span { font-size: 11.8px; color: var(--muted); line-height: 1.55; display: block; }

/* 标签组（胶囊 chips） */
.tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.tags span {
  font-size: 13px; background: #fff; border: 1px solid var(--line);
  color: var(--ink-2); padding: 5px 13px; border-radius: 999px; line-height: 1.5;
  box-shadow: var(--shadow-sm);
}
.tags.top span {
  background: var(--green-050); border-color: var(--green-100);
  color: var(--green-800); font-weight: 600; box-shadow: none;
}

/* ---------- 合作品牌 logo 墙 ---------- */
/* ---------- 合作品牌版图（蓝图式铺满 + 光点流动） ---------- */
.bnet {
  position: relative;
  display: grid; grid-template-columns: 1fr auto 1fr;
  align-items: center; gap: 0 34px; margin-top: 32px;
}
/* 中心节点背后的柔光，强化「汇入」的指向 */
.bnet::before {
  content: ""; position: absolute; left: 50%; top: 50%;
  width: min(560px, 66%); aspect-ratio: 1; transform: translate(-50%, -50%);
  border-radius: 50%; pointer-events: none; z-index: 0;
  background: radial-gradient(circle, rgba(116, 190, 91, 0.2) 0%, rgba(116, 190, 91, 0.07) 45%, transparent 70%);
}
/* 放射光束：从中心向四周炸开的细线，把版图撑出量级（长束 + 密束两层，错开周期形成深度） */
.bnet::after {
  content: ""; position: absolute; inset: 0;
  pointer-events: none; z-index: 0;
  background:
    repeating-conic-gradient(from 0deg at 50% 50%,
      rgba(46, 148, 72, 0.5) 0deg 0.5deg,
      rgba(46, 148, 72, 0) 0.5deg 10.5deg),
    repeating-conic-gradient(from 2deg at 50% 50%,
      rgba(46, 148, 72, 0.26) 0deg 0.3deg,
      rgba(46, 148, 72, 0) 0.3deg 4.2deg);
  -webkit-mask-image: radial-gradient(ellipse 72% 86% at 50% 50%,
    #000 3%, rgba(0, 0, 0, 0.92) 14%, rgba(0, 0, 0, 0.5) 38%,
    rgba(0, 0, 0, 0.22) 62%, transparent 96%);
  mask-image: radial-gradient(ellipse 72% 86% at 50% 50%,
    #000 3%, rgba(0, 0, 0, 0.92) 14%, rgba(0, 0, 0, 0.5) 38%,
    rgba(0, 0, 0, 0.22) 62%, transparent 96%);
  animation: bnetBurst 7s ease-in-out infinite;
}
@keyframes bnetBurst {
  0%, 100% { opacity: 0.55; transform: scale(0.985); }
  50%      { opacity: 1;    transform: scale(1.02); }
}
.bnet > * { position: relative; z-index: 1; }
.bnet-col {
  list-style: none; margin: 0; padding: 0; position: relative;
  display: flex; flex-direction: column;
}
.bnet-col li {
  display: flex; align-items: center; height: 23px;
  font-size: 14px; font-weight: 600; color: #2f6b3f; letter-spacing: 0.01em;
}
.bnet-col li span { flex: none; white-space: nowrap; }
.bnet-col--l li span { width: 8.8em; text-align: right; }
.bnet-col--r li { flex-direction: row-reverse; }
.bnet-col--r li span { width: 8.8em; text-align: left; }

/* 每个品牌一条引线，线上有光点朝中心流动 */
.bnet-col li::after {
  content: ""; flex: 1 1 auto; min-width: 0; height: 1px; align-self: center;
  background-image:
    linear-gradient(90deg, rgba(46, 148, 72, 0) 0%, rgba(46, 148, 72, 0.95) 50%, rgba(46, 148, 72, 0) 100%),
    linear-gradient(90deg, #C9DDD0, #C9DDD0);
  background-size: 132px 1px, 100% 1px;
  background-repeat: no-repeat, no-repeat;
  background-position: 0% 0;
  animation: bnetFlowR 3.8s linear infinite;
  animation-delay: calc(var(--i, 0) * 0.12s);
}
.bnet-col--l li::after { margin-left: 12px; }
.bnet-col--r li::after { margin-right: 12px; animation-name: bnetFlowL; }
@keyframes bnetFlowR {
  from { background-position: 0% 0, 0 0; }
  to { background-position: 100% 0, 0 0; }
}
@keyframes bnetFlowL {
  from { background-position: 100% 0, 0 0; }
  to { background-position: 0% 0, 0 0; }
}

/* 竖母线：把一侧 29 条引线收成一条，交给中心节点 */
.bnet-col--l::after, .bnet-col--r::after {
  content: ""; position: absolute; top: 0; bottom: 0; width: 1px;
  background: linear-gradient(180deg, #C9DDD0 0%, var(--green-500) 50%, #C9DDD0 100%);
}
.bnet-col--l::after { right: 0; }
.bnet-col--r::after { left: 0; }

.bnet-hub {
  position: relative; text-align: center; padding: 30px 36px 28px;
  border-radius: 24px; background: #fff; border: 1px solid #cfe4d6;
  box-shadow: var(--shadow-sm); min-width: 216px;
  animation: bnetHub 4.4s ease-in-out infinite;
}
.bnet-hub b { display: block; font-size: 19.5px; font-weight: 800; color: var(--green-800); letter-spacing: 0.02em; }
.bnet-num { display: block; font-size: 38px; font-weight: 800; color: var(--green-700); letter-spacing: -0.01em; margin: 6px 0 0; }
.bnet-hub i { display: block; font-size: 12.5px; font-style: normal; color: var(--muted); margin-top: 1px; }
.bnet-hub::before, .bnet-hub::after {
  content: ""; position: absolute; top: 50%; width: 34px; height: 1px;
  background: linear-gradient(90deg, var(--green-100), var(--green-500));
}
.bnet-hub::before { left: -34px; transform: scaleX(-1); }
.bnet-hub::after { right: -34px; }
@keyframes bnetHub {
  0%, 100% { box-shadow: 0 0 0 0 rgba(116, 190, 91, 0), var(--shadow-sm); }
  50%      { box-shadow: 0 0 0 12px rgba(116, 190, 91, 0.08), var(--shadow); }
}
.brand-note { margin-top: 24px; font-size: 13.5px; color: var(--muted); }

@media (max-width: 760px) {
  .bnet { grid-template-columns: 1fr; gap: 22px; }
  .bnet-hub { order: -1; animation: none; }
  /* 单列堆叠后中心点已不在版图中央，放射光束失去指向，关掉 */
  .bnet::after { display: none; }
  .bnet-col { flex-direction: row; flex-wrap: wrap; justify-content: center; gap: 8px 18px; }
  .bnet-col li, .bnet-col--l li, .bnet-col--r li {
    display: inline-block; height: auto; width: auto; font-size: 13.5px; line-height: 1.6;
  }
  .bnet-col--l li span, .bnet-col--r li span { width: auto; }
  .bnet-col li::after, .bnet-col--l::after, .bnet-col--r::after,
  .bnet-hub::before, .bnet-hub::after { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  .bnet-col li::after, .bnet-hub, .bnet::after { animation: none; }
}

/* ---------- 表格（卡片容器） ---------- */
.table-wrap {
  overflow-x: auto; -webkit-overflow-scrolling: touch;
  border: 1px solid var(--line-soft); border-radius: var(--radius);
  background: #fff; box-shadow: var(--shadow-sm);
}
table.data { width: 100%; border-collapse: collapse; font-size: 14.5px; min-width: 560px; }
table.data caption {
  text-align: left; padding: 16px 20px 0; font-size: 12.5px; color: var(--muted);
}
table.data th {
  background: var(--green-025); text-align: left; font-weight: 700; font-size: 13px;
  color: var(--green-800); padding: 13px 20px; border-bottom: 1px solid var(--line);
  letter-spacing: 0.02em; white-space: nowrap;
}
table.data td { padding: 13px 20px; border-bottom: 1px solid var(--line-soft); color: var(--ink-2); vertical-align: top; }
table.data tr:last-child td { border-bottom: 0; }
table.data tbody tr { transition: background 0.15s; }
table.data tbody tr:hover td { background: #FAFDF7; }
table.data td:first-child { color: var(--ink); font-weight: 600; }
/* 两列「标签 + 说明」表：允许换行，窄屏不出横向滚动条 */
table.data.kv-table { min-width: 0; }
table.data.kv-table td:first-child { width: 180px; }
@media (max-width: 720px) {
  table.data.kv-table td:first-child { width: 84px; }
  table.data.kv-table td { padding: 11px 14px; }
}
table.data code {
  font-family: var(--mono); font-size: 13px; background: var(--green-050);
  color: var(--green-800); padding: 2px 7px; border-radius: 6px; letter-spacing: 0.02em;
}

/* ---------- 时间线 ---------- */
.timeline { position: relative; padding-left: 28px; }
.timeline::before {
  content: ""; position: absolute; left: 6px; top: 6px; bottom: 6px; width: 2px;
  background: linear-gradient(180deg, var(--brand), var(--green-100));
  border-radius: 2px;
}
.timeline li { list-style: none; position: relative; padding-bottom: 22px; }
.timeline li:last-child { padding-bottom: 0; }
.timeline li::before {
  content: ""; position: absolute; left: -28px; top: 7px; width: 12px; height: 12px;
  border-radius: 50%; background: #fff; border: 3px solid var(--brand);
  box-shadow: 0 0 0 4px var(--green-025);
}
.timeline time { font-family: var(--mono); font-size: 12px; color: var(--green-600); font-weight: 650; }
.timeline b { display: block; font-size: 15px; margin: 3px 0 2px; }
.timeline p { font-size: 14px; color: var(--muted); }

/* ---------- 内页头 ---------- */
.phead {
  background:
    radial-gradient(600px 260px at 92% -10%, rgba(116, 190, 91, 0.18) 0%, rgba(116, 190, 91, 0) 60%),
    linear-gradient(180deg, #F2F8EC, var(--paper));
  border-bottom: 1px solid var(--line-soft);
  padding: 46px 0 42px;
}
.crumb { font-size: 12.5px; color: var(--faint); display: flex; gap: 7px; align-items: center; margin-bottom: 18px; }
.crumb a:hover { color: var(--green-700); }
.crumb span { opacity: 0.6; }
.phead h1 { font-size: clamp(26px, 3.2vw, 38px); margin-bottom: 14px; max-width: 22em; }
.phead .ans { max-width: 52em; }

/* ---------- 双栏内容 ---------- */
.split { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 48px; align-items: start; }
.split > * { min-width: 0; }
.sticky-col { position: sticky; top: 92px; }

/* FAQ（卡片化手风琴） */
.faq { display: grid; gap: 12px; }
.faq details {
  background: #fff; border: 1px solid var(--line-soft);
  border-radius: var(--radius-md); box-shadow: var(--shadow-sm);
  transition: box-shadow 0.2s, border-color 0.2s;
}
.faq details[open] { border-color: var(--green-100); box-shadow: var(--shadow); }
.faq summary {
  list-style: none; cursor: pointer; padding: 20px 56px 20px 22px; position: relative;
  font-size: 16px; font-weight: 650; color: var(--ink); line-height: 1.55;
  border-radius: var(--radius-md);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: ""; position: absolute; right: 24px; top: 27px; width: 9px; height: 9px;
  border-right: 2px solid var(--green-600); border-bottom: 2px solid var(--green-600);
  transform: rotate(45deg); transition: transform 0.2s var(--ease);
}
.faq details[open] summary::after { transform: rotate(-135deg); }
.faq summary:hover { color: var(--green-800); }
.faq .a { padding: 0 26px 24px 22px; font-size: 14.8px; color: var(--ink-2); line-height: 1.85; }
.faq .a p { margin-bottom: 10px; }
.faq .a p:last-child { margin-bottom: 0; }
.faq .a table { min-width: 100%; font-size: 13.5px; }
.faq .a table th, .faq .a table td { padding: 9px 14px; }

/* CTA 带（品牌绿渐变 + 光斑） */
.cta-band {
  background:
    radial-gradient(420px 220px at 88% -20%, rgba(116, 190, 91, 0.35) 0%, rgba(116, 190, 91, 0) 65%),
    linear-gradient(135deg, var(--green-900), var(--green-800) 55%, #1B6B38);
  color: #fff; border-radius: var(--radius); padding: 46px 46px;
  display: flex; align-items: center; justify-content: space-between; gap: 36px; flex-wrap: wrap;
  box-shadow: var(--shadow-lg);
}
.cta-band h2 { color: #fff; margin-bottom: 8px; }
.cta-band p { color: rgba(255, 255, 255, 0.8); font-size: 14.5px; }
.cta-band .btn-primary {
  background: #fff; color: var(--green-800);
  box-shadow: 0 6px 18px -6px rgba(0, 0, 0, 0.35);
}
.cta-band .btn-primary:hover { background: #F1F9EC; }
.cta-band .btn-ghost { color: #fff; border-color: rgba(255, 255, 255, 0.4); background: transparent; box-shadow: none; }
.cta-band .btn-ghost:hover { background: rgba(255, 255, 255, 0.12); border-color: rgba(255, 255, 255, 0.7); }

/* ---------- 页脚 ---------- */
.ftr {
  position: relative;
  margin-top: 76px; padding: 48px 0 24px;
  background: linear-gradient(180deg, #F3FAEF 0%, #FDFCFA 100%);
  border-top: 1px solid var(--line);
  color: var(--muted); font-size: 13.5px;
}
.ftr::before {
  content: ""; position: absolute; inset: 0 0 auto; height: 2px;
  background: linear-gradient(90deg, transparent, var(--brand) 22%, var(--green-600) 78%, transparent);
}
.ftr .wrap { position: relative; }
.ftr a { color: inherit; }

/* 主体：品牌横排 + 四行流式链接，行行不等长，避免表格感 */
.ftr-main {
  display: grid; grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.7fr);
  gap: 34px 54px; padding: 0 0 30px;
}
.ftr-brand { display: flex; align-items: flex-start; gap: 15px; }
.ftr-brand img { width: 56px; height: 56px; flex: none; display: block; }
.ftr-brand b { display: block; color: var(--ink); font-size: 15px; font-weight: 800; letter-spacing: 0.02em; line-height: 1.42; }
.ftr-brand p { color: var(--muted); font-size: 12.6px; line-height: 1.7; margin-top: 6px; }
.ftr-tel {
  display: inline-flex; align-items: center; margin-top: 12px;
  height: 34px; padding: 0 16px; border-radius: 999px;
  background: var(--green-050); border: 1px solid var(--green-100);
  color: var(--green-700); font-size: 14px; font-weight: 800; letter-spacing: 0.03em;
  transition: background 0.2s var(--ease), border-color 0.2s var(--ease), color 0.2s var(--ease);
}
.ftr-tel:hover { background: var(--green-700); border-color: var(--green-700); color: #fff; }

.ftr-rows { display: flex; flex-direction: column; }
.ftr-row { display: flex; align-items: baseline; gap: 14px; padding: 7px 0; flex-wrap: wrap; }
.ftr-row > b {
  flex: none; width: 5.2em; color: #7C8C82;
  font-size: 11.5px; font-weight: 700; letter-spacing: 0.14em; line-height: 2;
}
.ftr-row span { display: flex; flex-wrap: wrap; align-items: baseline; min-width: 0; }
.ftr-row a { color: var(--ink-2); font-size: 13.4px; transition: color 0.18s var(--ease); }
.ftr-row a + a { margin-left: 18px; position: relative; }
.ftr-row a + a::before { content: "·"; position: absolute; left: -11px; color: #C3D2BF; }
.ftr-row a:hover { color: var(--green-700); }

.ftr-addr {
  display: grid; grid-template-columns: minmax(0, 1.34fr) minmax(0, 1.16fr) auto;
  gap: 18px 40px;
  border-top: 1px solid var(--line); padding-top: 24px;
}
.ftr-addr > div { min-width: 0; }
.ftr-k { display: block; font-size: 11.2px; letter-spacing: 0.12em; color: #849488; margin-bottom: 7px; }
.ftr-addr p { color: var(--muted); font-size: 12.6px; line-height: 1.72; overflow-wrap: break-word; }
.ftr-addr a { color: var(--green-700); border-bottom: 1px solid var(--green-100); padding-bottom: 1px; }
.ftr-addr a:hover { border-bottom-color: var(--green-700); }

.ftr-legal {
  border-top: 1px solid var(--line); margin-top: 24px; padding-top: 20px;
  display: flex; flex-wrap: wrap; gap: 8px 26px; font-size: 12px; color: #84948A;
}
.ftr-legal a:hover { color: var(--green-700); }
.ftr-legal .spacer { margin-left: auto; }

/* ---------- 响应式 ---------- */
/* ---------- 每日价格表 ---------- */
.price-bar { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; margin-bottom: 14px; }
.price-meta { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.price-date { font-size: 14px; color: var(--muted); }
.price-date b { color: var(--ink); }
.price-badge {
  font-size: 12px; font-weight: 700; color: var(--green-800);
  background: var(--green-100); border-radius: 999px; padding: 4px 12px;
}
.price-badge.sample { color: #8a5a00; background: #fdf0d5; }
.price-search {
  width: min(320px, 100%); padding: 10px 16px; font-size: 14px; font-family: inherit;
  border: 1px solid var(--line); border-radius: 999px; background: #fff; color: var(--ink);
  outline: none; transition: border-color 0.15s, box-shadow 0.15s;
}
.price-search:focus { border-color: var(--green-500); box-shadow: 0 0 0 4px var(--green-100); }
.price-chips { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 16px; }
.price-chips .chip {
  border: 1px solid var(--line); background: #fff; color: var(--ink-2);
  border-radius: 999px; padding: 7px 14px; font-size: 13px; font-weight: 600;
  cursor: pointer; font-family: inherit; transition: all 0.15s;
}
.price-chips .chip:hover { border-color: var(--green-500); color: var(--green-700); }
.price-chips .chip.on { background: var(--green-600); border-color: var(--green-600); color: #fff; }
.price-table .num-col { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.price-table td.num-col b { color: var(--green-800); font-size: 15px; }
.price-note { font-size: 13px; color: var(--muted); line-height: 1.8; margin-top: 14px; }
.price-empty { padding: 36px 20px; text-align: center; color: var(--faint); font-size: 14px; }
.price-loading { padding: 40px; text-align: center; color: var(--faint); font-size: 14px; }

/* ---------- 荣誉认定徽章条 ---------- */
.honor {
  background: linear-gradient(160deg, #ffffff, var(--green-050));
  border: 1px solid rgba(116, 190, 91, 0.4);
  border-radius: var(--radius); padding: 22px 20px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.22s var(--ease), box-shadow 0.22s;
}
.honor:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.honor .medal {
  width: 46px; height: 46px; border-radius: 50%; flex: 0 0 46px;
  background: linear-gradient(135deg, var(--green-500), var(--green-700));
  display: flex; align-items: center; justify-content: center; color: #fff;
  box-shadow: 0 8px 18px -8px rgba(46, 125, 50, 0.55), inset 0 1px 0 rgba(255, 255, 255, 0.35);
  margin-bottom: 14px;
}
.honor .medal svg { width: 24px; height: 24px; }
.honor b { display: block; font-size: 15.5px; color: var(--ink); line-height: 1.4; }
.honor .yr {
  display: inline-block; margin-top: 8px; font-size: 12px; font-weight: 600;
  color: var(--green-700); background: var(--green-100);
  border-radius: 999px; padding: 3px 10px;
}
.honor p { font-size: 13px; color: var(--muted); margin-top: 10px; line-height: 1.6; }

/* ---------- 核心优势卡（事实 + 客户收益） ---------- */
.advgrid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.advgrid > * { min-width: 0; }
.adv {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 24px 22px 22px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.22s var(--ease), box-shadow 0.22s, border-color 0.22s;
}
.adv:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--green-100); }
.adv .ic {
  width: 42px; height: 42px; border-radius: 13px; flex: 0 0 42px;
  background: linear-gradient(135deg, var(--green-500), var(--green-700));
  display: flex; align-items: center; justify-content: center; color: #fff;
  box-shadow: 0 8px 18px -9px rgba(46, 125, 50, 0.6), inset 0 1px 0 rgba(255, 255, 255, 0.32);
  margin-bottom: 14px;
}
.adv .ic svg { width: 21px; height: 21px; }
.adv h3 { font-size: 16.5px; margin-bottom: 10px; line-height: 1.45; }
.adv .fact {
  font-size: 13.4px; line-height: 1.7; color: var(--ink-2);
  background: var(--green-025); border-left: 3px solid var(--green-500);
  padding: 9px 12px; border-radius: 0 10px 10px 0; margin-bottom: 10px;
}
.adv .fact b { color: var(--green-800); font-weight: 700; }
.adv .so { font-size: 13.6px; line-height: 1.75; color: var(--muted); }
.adv .so b { color: var(--ink); font-weight: 650; }

/* ---------- 基地航拍视频卡 ---------- */
.video-card {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform 0.22s var(--ease), box-shadow 0.22s;
}
.video-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.video-card video {
  display: block; width: 100%; aspect-ratio: 16/9; height: auto;
  background: #0E1A12; object-fit: cover;
}
.video-cap {
  display: flex; flex-wrap: wrap; align-items: baseline; gap: 6px 10px;
  padding: 12px 16px 13px; font-size: 13px; color: var(--muted); line-height: 1.6;
}
.video-cap b { color: var(--green-800); font-weight: 650; font-size: 13.5px; }
.video-cap .sep { opacity: 0.5; }

/* ---------- 关键事实速查（AI 引用页） ---------- */
.keyline {
  display: flex; gap: 10px; align-items: baseline;
  padding: 12px 0; border-bottom: 1px dashed var(--line);
  font-size: 14.6px; flex-wrap: wrap;
}
.keyline:last-child { border-bottom: 0; }
.keyline dt { flex: 0 0 180px; color: var(--muted); font-size: 13.6px; }
.keyline dd { flex: 1 1 260px; font-weight: 650; color: var(--ink); }
.keyline dd code { font-family: var(--mono); font-size: 13px; }
@media (max-width: 1000px) {
  .advgrid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .advgrid { grid-template-columns: 1fr; }
  .keyline { flex-direction: column; gap: 2px; }
  .keyline dt { flex: none; }
  .keyline dd { flex: none; }
}

@media (max-width: 1120px) {
  .hdr-in { gap: 12px; }
  .nav { gap: 1px; }
  .nav a { padding: 8px 7px; font-size: 13px; letter-spacing: 0; }
  .hdr-tel { padding: 7px 10px; font-size: 12px; }
}
@media (max-width: 1024px) {
  .hero-in { grid-template-columns: 1fr; gap: 40px; }
  .split { grid-template-columns: 1fr; gap: 34px; }
  .sticky-col { position: static; }
  .g4, .catgrid { grid-template-columns: repeat(2, 1fr); }
  .facts { grid-template-columns: repeat(3, 1fr); }
  .flow { grid-template-columns: repeat(4, 1fr); }
  .ftr-main { grid-template-columns: 1fr; gap: 26px; }
  .ftr-addr { gap: 16px 30px; }
}
@media (max-width: 1000px) {
  .hdr-tel { display: none; }
}
@media (max-width: 900px) {
  /* 移动端：页头两行——品牌一行，导航变成自动横向滚动的胶囊条 */
  .hdr-in { height: auto; flex-wrap: wrap; gap: 0 12px; padding: 10px 0 0; }
  .hdr-tel { display: none; }
  .nav-btn { display: none; }

  .nav {
    order: 3; flex: 1 0 100%; width: auto; margin: 10px 0 0;
    overflow: hidden; position: relative; display: block;
    padding: 0 0 10px;
    -webkit-mask-image: linear-gradient(90deg, transparent, #000 16px, #000 calc(100% - 16px), transparent);
    mask-image: linear-gradient(90deg, transparent, #000 16px, #000 calc(100% - 16px), transparent);
  }
  .nav-track {
    display: flex; width: max-content; gap: 0;
    animation: navScroll 34s linear infinite;
  }
  .nav-set { display: flex; align-items: center; gap: 8px; padding-right: 8px; }
  .nav-set[aria-hidden="true"] { display: flex; }
  .nav-x { display: inline-flex; }

  .nav a {
    font-size: 13.5px; padding: 7px 14px; border-radius: 999px;
    background: #fff; border: 1px solid var(--line-soft); color: var(--ink-2);
    box-shadow: 0 1px 2px rgba(32, 33, 36, 0.04);
  }
  .nav a[aria-current="page"] {
    background: var(--green-100); border-color: transparent; color: var(--green-800);
  }
  .nav:hover .nav-track, .nav:active .nav-track { animation-play-state: paused; }
}
@keyframes navScroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}
@media (prefers-reduced-motion: reduce) {
  .nav-track { animation: none; }
  .nav { overflow-x: auto; }
}
@media (max-width: 720px) {
  .wrap { padding: 0 18px; }
  .sec { padding: 52px 0; }
  .g2, .g3, .g4, .catgrid { grid-template-columns: 1fr; }
  .facts { grid-template-columns: repeat(2, 1fr); margin-top: 40px; gap: 10px; }
  .flow { grid-template-columns: 1fr; }
  .cta-band { padding: 32px 24px; }
  .ftr-main { gap: 24px; }
  .ftr-row { flex-direction: column; align-items: flex-start; gap: 3px; padding: 9px 0; }
  .ftr-row > b { width: auto; letter-spacing: 0.12em; }
  .ftr-addr { grid-template-columns: 1fr; gap: 18px; }
  .ftr-legal .spacer { margin-left: 0; }
  .phead { padding: 32px 0 28px; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; scroll-behavior: auto !important; }
}

/* ===========================================================
   组件层 v4 · 年轻化模块库（2026-11-01）

   设计方向：明亮、轻快、有呼吸感
   · 强调色：品牌绿 #74BE5B + 青柠 #A8E063 + 薄荷 #56CC9D
   · 大圆角（26/20/14px）、分层柔影、悬停浮起微交互
   · 数字统一 tabular-nums，避免跳动
   · 全部模块只做「皮肤」，不改变 HTML 语义结构 → 不影响 AI 收录
   =========================================================== */

:root {
  /* 年轻化补充色 */
  --lime: #A8E063;
  --mint: #56CC9D;
  --sky: #4CC9F0;
  --grad-brand: linear-gradient(135deg, #74BE5B 0%, #4CAF50 100%);
  --grad-fresh: linear-gradient(135deg, #A8E063 0%, #56CC9D 100%);
  --r-xl: 26px;
  --r-lg: 20px;
  --r-md: 14px;
  --r-sm: 10px;
  --pop: cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ------------------------------------------------------------
   M1 · 数字统计卡 .stat-grid / .stat
   用法：<div class="stat-grid"><div class="stat"><b>72,864</b><span>㎡</span><em>配送仓建筑面积合计</em></div>...
   ------------------------------------------------------------ */
.stat-grid {
  display: grid; gap: 14px;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
}
.stat {
  position: relative; overflow: hidden;
  background: var(--surface); border: 1px solid var(--line-soft);
  border-radius: var(--r-lg); padding: 22px 18px 18px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease);
}
.stat::after {
  content: ""; position: absolute; inset: 0 0 auto; height: 3px;
  background: var(--grad-fresh); opacity: 0.9;
}
.stat:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.stat b {
  display: inline-block; font-size: clamp(24px, 3vw, 32px); font-weight: 800;
  color: var(--green-800); font-variant-numeric: tabular-nums;
  letter-spacing: -0.025em; line-height: 1.1;
}
.stat span {
  display: inline-block; font-size: 13px; font-weight: 700;
  color: var(--green-600); margin-left: 4px;
}
.stat em {
  display: block; font-style: normal; font-size: 12.5px;
  color: var(--muted); margin-top: 8px; line-height: 1.5;
}

/* ------------------------------------------------------------
   M2 · 发展历程时间线 .tl / .tl-item
   语义：外层 <ol>，节点用 <time datetime="YYYY-MM-DD">
   特点：年份右对齐成「书脊」，轴线渐变，卡片悬停浮起
   ------------------------------------------------------------ */
.tl { position: relative; list-style: none; padding: 0; margin: 0; }
.tl::before {
  content: ""; position: absolute; left: 125px; top: 12px; bottom: 12px; width: 2px;
  background: linear-gradient(180deg, var(--lime) 0%, var(--brand) 45%, var(--green-100) 100%);
  border-radius: 2px;
}
.tl-item {
  position: relative; display: grid;
  grid-template-columns: 112px 28px 1fr; align-items: start;
  padding-bottom: 22px;
}
.tl-item:last-child { padding-bottom: 0; }
.tl-time {
  font-family: var(--mono); font-size: 13.5px; font-weight: 800;
  color: var(--green-700); text-align: right; padding-top: 18px;
  font-variant-numeric: tabular-nums; letter-spacing: -0.01em;
}
.tl-node { display: flex; justify-content: center; padding-top: 21px; }
.tl-node::before {
  content: ""; width: 13px; height: 13px; border-radius: 50%;
  background: #fff; border: 3px solid var(--brand);
  box-shadow: 0 0 0 4px var(--green-025);
  transition: transform 0.3s var(--pop), border-color 0.25s var(--ease);
}
.tl-item:hover .tl-node::before { transform: scale(1.3); border-color: var(--green-600); }
.tl-body {
  background: var(--surface); border: 1px solid var(--line-soft);
  border-radius: var(--r-lg); padding: 15px 20px 16px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease);
}
.tl-item:hover .tl-body { transform: translateY(-3px); box-shadow: var(--shadow); }
.tl-body h3 { font-size: 16.5px; font-weight: 750; margin-bottom: 5px; letter-spacing: -0.01em; }
.tl-body p { font-size: 14.5px; color: var(--ink-2); line-height: 1.72; }
.tl-src {
  margin-top: 10px; font-size: 12px; color: var(--faint);
  display: flex; align-items: center; gap: 6px; flex-wrap: wrap;
}
.tl-src::before {
  content: "依据"; flex: 0 0 auto;
  font-family: var(--font); font-size: 10.5px; font-weight: 700;
  color: var(--green-800); background: var(--green-100);
  padding: 2px 7px; border-radius: 999px; letter-spacing: 0.06em;
}
/* 里程碑节点高亮 */
.tl-item.key .tl-body { border-color: var(--green-100); background: linear-gradient(180deg, #FBFEFA, #fff); }
.tl-item.key .tl-node::before { background: var(--brand); border-color: #fff; box-shadow: 0 0 0 4px var(--green-100); }

@media (max-width: 720px) {
  .tl::before { left: 9px; }
  .tl-item { grid-template-columns: 20px 1fr; gap: 0 14px; }
  .tl-time { grid-column: 2; grid-row: 1; text-align: left; padding-top: 0; font-size: 13px; }
  .tl-node { grid-column: 1; grid-row: 1; padding-top: 4px; }
  .tl-node::before { width: 11px; height: 11px; border-width: 3px; }
  .tl-body { grid-column: 2; grid-row: 2; margin-top: 7px; padding: 14px 16px; }
}

/* ------------------------------------------------------------
   M3 · 徽章条 .badges / .badge
   用法：<ul class="badges"><li class="badge"><b>2023</b>广东省重点农业龙头企业</li>...
   ------------------------------------------------------------ */
.badges { display: flex; flex-wrap: wrap; gap: 10px; list-style: none; padding: 0; }
.badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 9px 15px; border-radius: 999px; font-size: 13.5px;
  background: var(--surface); border: 1px solid var(--line);
  color: var(--ink-2); box-shadow: var(--shadow-sm);
  transition: transform 0.2s var(--ease), border-color 0.2s var(--ease);
}
.badge:hover { transform: translateY(-2px); border-color: var(--green-600); }
.badge b {
  font-family: var(--mono); font-size: 11.5px; font-weight: 800;
  color: var(--green-800); background: var(--green-100);
  padding: 2px 8px; border-radius: 999px;
}

/* ------------------------------------------------------------
   M4 · 流程步骤 .steps / .step
   ------------------------------------------------------------ */
.steps { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); list-style: none; padding: 0; }
.step {
  position: relative; background: var(--surface);
  border: 1px solid var(--line-soft); border-radius: var(--r-lg);
  padding: 20px 18px; box-shadow: var(--shadow-sm);
}
.step i {
  display: inline-flex; align-items: center; justify-content: center;
  width: 26px; height: 26px; border-radius: 50%; margin-bottom: 11px;
  font-style: normal; font-family: var(--mono); font-size: 12.5px; font-weight: 800;
  color: #fff; background: var(--grad-brand);
}
.step h4 { font-size: 15px; font-weight: 700; margin-bottom: 5px; }
.step p { font-size: 13.5px; color: var(--muted); line-height: 1.65; }

/* ------------------------------------------------------------
   M5 · 特性网格 .feat-grid / .feat
   ------------------------------------------------------------ */
.feat-grid { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); }
.feat {
  background: var(--surface); border: 1px solid var(--line-soft);
  border-radius: var(--r-lg); padding: 20px; box-shadow: var(--shadow-sm);
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease);
}
.feat:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.feat h4 { font-size: 15.5px; font-weight: 750; margin-bottom: 7px; }
.feat p { font-size: 14px; color: var(--ink-2); line-height: 1.7; }

/* ------------------------------------------------------------
   M6 · 提示条 .callout
   ------------------------------------------------------------ */
.callout {
  display: flex; gap: 12px; align-items: flex-start;
  background: var(--green-025); border: 1px solid var(--green-100);
  border-left: 4px solid var(--brand); border-radius: var(--r-md);
  padding: 14px 18px; font-size: 14.5px; color: var(--ink-2); line-height: 1.7;
}
.callout strong { color: var(--green-800); }

/* ------------------------------------------------------------
   M7 · 章节头增强 .sec-head
   ------------------------------------------------------------ */
.sec-head .eyebrow {
  display: inline-block; margin-bottom: 10px;
  font-family: var(--mono); font-size: 11px; font-weight: 800;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--green-700); background: var(--green-100);
  padding: 4px 11px; border-radius: 999px;
}
.sec-head h2 { letter-spacing: -0.02em; }

/* ===========================================================
   皮肤层 v4.1 · 年轻化（2026-11-01）

   原则：只改「皮肤」，不改「骨架」
   · 不修改任何文案、标题层级、表格结构与 JSON-LD → AI 收录不受影响
   · 统一：更亮的渐变、更弹的悬停、更松的呼吸感
   · 所有新增动效均在 prefers-reduced-motion 下自动关闭（见文件末尾）
   =========================================================== */

/* ---------- 1. 全局节奏：更松的呼吸感 ---------- */
.sec { padding: 80px 0; }
.sec-tight { padding: 56px 0; }
.sec-head { margin-bottom: 38px; }

/* ---------- 2. 标题：更强的对比与字重层级 ---------- */
h1 { letter-spacing: -0.026em; }
h2 { letter-spacing: -0.018em; }
.sec-head h2 { position: relative; }
.sec-head .eyebrow + h2,
.sec-head h2 { scroll-margin-top: 90px; }

/* ---------- 3. 按钮：Q 弹手感 ---------- */
.btn {
  padding: 13px 25px;
  transition: transform 0.24s var(--pop), box-shadow 0.24s var(--ease),
              background 0.18s var(--ease), border-color 0.18s var(--ease);
}
.btn:hover { transform: translateY(-2px) scale(1.02); }
.btn:active { transform: translateY(0) scale(0.985); }
.btn-primary {
  background: linear-gradient(135deg, #7FCF63 0%, var(--brand) 45%, var(--green-600) 100%);
  box-shadow: 0 6px 18px -6px rgba(76, 175, 80, 0.55);
}
.btn-primary:hover { box-shadow: 0 12px 28px -8px rgba(76, 175, 80, 0.65); }

/* ---------- 4. 卡片：一致的浮起，hover 时描边转绿 ---------- */
.card,
.feat,
.step {
  transition: transform 0.26s var(--ease), box-shadow 0.26s var(--ease),
              border-color 0.22s var(--ease);
}
.card:hover,
.feat:hover {
  border-color: var(--green-100);
  box-shadow: var(--shadow-lg);
}
.feat:hover { transform: translateY(-4px); }
.card:hover { transform: translateY(-5px); }

/* 卡片顶部渐隐光带（悬停时点亮） */
.card { position: relative; overflow: hidden; }
.card::before {
  content: ""; position: absolute; left: 0; right: 0; top: 0; height: 3px;
  background: var(--grad-fresh); opacity: 0;
  transition: opacity 0.26s var(--ease);
}
.card:hover::before { opacity: 1; }

/* ---------- 5. 答案块：渐变竖条，结论更抓眼 ---------- */
.answer {
  position: relative;
  border-left: 0;
  padding: 20px 24px 20px 28px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--green-025) 0%, #F8FCF5 100%);
  box-shadow: var(--shadow-sm);
}
.answer::before {
  content: ""; position: absolute; left: 0; top: 14px; bottom: 14px; width: 4px;
  border-radius: 999px;
  background: linear-gradient(180deg, var(--lime), var(--brand));
}

/* ---------- 6. 导航：渐变下划线标识当前页 ---------- */
.nav a { position: relative; }
.nav a[aria-current="page"] { color: var(--green-700); font-weight: 700; }
.nav a[aria-current="page"]::after {
  content: ""; position: absolute; left: 50%; transform: translateX(-50%);
  bottom: -6px; width: 22px; height: 3px; border-radius: 999px;
  background: var(--grad-brand);
}

/* ---------- 7. 首屏：更亮的氛围光斑 ---------- */
.hero {
  background:
    radial-gradient(760px 400px at 92% -8%, rgba(116, 190, 91, 0.30) 0%, rgba(116, 190, 91, 0) 62%),
    radial-gradient(600px 320px at 2% 16%, rgba(86, 204, 157, 0.16) 0%, rgba(86, 204, 157, 0) 60%),
    radial-gradient(520px 300px at 60% 96%, rgba(168, 224, 99, 0.14) 0%, rgba(168, 224, 99, 0) 65%),
    linear-gradient(180deg, #F4F9EE 0%, var(--paper) 84%);
}

/* ---------- 8. 首屏数字条：数字用渐变，更年轻 ---------- */
.facts b {
  background: var(--grad-brand);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: var(--green-700);
}
.facts div:hover b { background: var(--grad-fresh); -webkit-background-clip: text; background-clip: text; }

/* ---------- 9. 表格：表头更轻，行hover高亮 ---------- */
table.data tbody tr:hover { background: var(--green-025); }

/* ---------- 10. 徽章：hover 微微放大 ---------- */
.badge { transition: transform 0.22s var(--pop), border-color 0.2s var(--ease); }
.badge:hover { transform: translateY(-2px) scale(1.03); }

/* ===========================================================
   M8 · 配送版图模块（2026-11-01）
   内联 SVG 网络示意图 + CSS 动画
   合规：不自绘行政边界，点位仅按相对方位示意
   =========================================================== */
.mapwrap {
  display: grid; grid-template-columns: 1.3fr 0.7fr; gap: 20px;
  align-items: stretch;
}
.mapbox {
  position: relative; background: #fff;
  border: 1px solid var(--line-soft); border-radius: var(--r-xl);
  padding: 14px 14px 6px; box-shadow: var(--shadow-sm);
}
.cmap-svg { width: 100%; height: auto; display: block; }
.maptip {
  margin: 2px 6px 8px; font-size: 11.5px; color: var(--faint);
  text-align: right;
}

/* 连线：按需派送（流动虚线）—— 2026-11-01 取消两级覆盖口径后统一 */
.cm-links .lk-d {
  stroke: #2E9448; stroke-width: 2.4; opacity: .5;
  stroke-dasharray: 300; stroke-dashoffset: 300;
  animation: cm-draw 1.15s var(--ease) forwards;
}
.cm-links .lk-o {
  stroke: #C98A2A; stroke-width: 2.1; opacity: .75;
  stroke-dasharray: 6 7;
  animation: cm-flow 1.5s linear infinite;
}
@keyframes cm-draw { to { stroke-dashoffset: 0; } }
@keyframes cm-flow { to { stroke-dashoffset: -26; } }

/* 城市点 */
.cm-cities g { animation: cm-in .5s var(--ease) both; }
.cm-cities g:nth-child(2)  { animation-delay: .06s; }
.cm-cities g:nth-child(3)  { animation-delay: .12s; }
.cm-cities g:nth-child(4)  { animation-delay: .18s; }
.cm-cities g:nth-child(5)  { animation-delay: .24s; }
.cm-cities g:nth-child(6)  { animation-delay: .30s; }
.cm-cities g:nth-child(7)  { animation-delay: .36s; }
.cm-cities g:nth-child(8)  { animation-delay: .42s; }
.cm-cities g:nth-child(9)  { animation-delay: .48s; }
.cm-cities g:nth-child(10) { animation-delay: .54s; }
.cm-cities g:nth-child(11) { animation-delay: .60s; }
.cm-cities g:nth-child(12) { animation-delay: .66s; }
.cm-cities g:nth-child(13) { animation-delay: .72s; }
.cm-cities g:nth-child(14) { animation-delay: .78s; }
.cdot.cd { fill: #2E9448; }
.cdot.co { fill: #C98A2A; }
.clabel { font-size: 12.5px; font-weight: 650; fill: var(--ink-2); }

/* 仓节点：脉冲 */
.cm-hubs .hdot { fill: url(#cmHub); stroke: #fff; stroke-width: 2.5; }
.cm-hubs .hlabel {
  font-size: 12.5px; font-weight: 750; fill: var(--green-800);
  text-anchor: middle;
}
.cm-hubs .hring {
  fill: none; stroke: #74BE5B; stroke-width: 2; opacity: 0;
  transform-box: fill-box; transform-origin: center;
  animation: cm-pulse 2.8s var(--ease) infinite;
}
.cm-hubs .hring2 { animation-delay: 1.4s; }
@keyframes cm-pulse {
  0%   { transform: scale(.5);  opacity: .65; }
  75%  { opacity: 0; }
  100% { transform: scale(2.1); opacity: 0; }
}

/* 右侧两级清单 */
.mapside { display: flex; flex-direction: column; gap: 12px; }
.tier {
  background: #FBFDF9; border: 1px solid var(--line-soft);
  border-radius: var(--r-lg); padding: 14px 16px 12px;
  transition: border-color .22s var(--ease), box-shadow .22s var(--ease);
}
.tier:hover { border-color: var(--green-100); box-shadow: var(--shadow-sm); }
.tier h3 {
  font-size: 14.5px; font-weight: 750; margin-bottom: 9px;
  display: flex; align-items: center; gap: 8px; color: var(--ink);
}
.tier h3 b { margin-left: auto; font-family: var(--mono); color: var(--green-700); }
.citylist { list-style: none; display: flex; flex-wrap: wrap; gap: 7px; }
.citylist li {
  background: #fff; border: 1px solid var(--line); border-radius: 999px;
  padding: 4px 12px; font-size: 12.5px; font-weight: 650; color: var(--ink-2);
  transition: transform .18s var(--pop), border-color .18s var(--ease), color .18s var(--ease);
}
.citylist li:hover { transform: translateY(-2px); border-color: var(--green-500); color: var(--green-700); }
.tiernote { font-size: 12px; color: var(--muted); line-height: 1.6; margin-top: 9px; }
.tier-off { background: var(--amber-050); border-color: #F0E2C4; }
.tier-off p { font-size: 12.5px; color: #6B4A13; }

@media (max-width: 900px) {
  .mapwrap { grid-template-columns: 1fr; }
}

/* ---------- M8b · 版图图例 ---------- */
.tier-legend { background: #fff; }
.legendlist { list-style: none; display: flex; flex-direction: column; gap: 7px; }
.legendlist li {
  display: flex; align-items: center; gap: 9px;
  font-size: 12.5px; font-weight: 650; color: var(--ink-2);
}

/* ---------- M8c · 入场动画 ---------- */
@keyframes cm-in {
  from { opacity: 0; transform: translateY(8px) scale(.94); }
  to   { opacity: 1; transform: none; }
}
.tier { animation: cm-in .55s var(--ease) both; }
.mapside .tier:nth-child(1) { animation-delay: .10s; }
.mapside .tier:nth-child(2) { animation-delay: .22s; }
.mapside .tier:nth-child(3) { animation-delay: .34s; }
.mapside .tier:nth-child(4) { animation-delay: .46s; }

/* 连接线流动 + 仓节点脉冲：仅在允许动效时启用 */
@media (prefers-reduced-motion: no-preference) {
  .cm-links .lk-o { animation: cm-flow 1.6s linear infinite; }
  .cm-links .lk-d { animation: cm-draw 1.15s var(--ease) forwards; }
  .cm-hubs .hring { animation: cm-pulse 2.8s var(--ease) infinite; }
  .cm-hubs .hring2 { animation-delay: 1.4s; }
}
@media (prefers-reduced-motion: reduce) {
  .cm-links .lk-o, .cm-links .lk-d { animation: none; stroke-dasharray: none; stroke-dashoffset: 0; opacity: .6; }
  .cm-hubs .hring { animation: none; opacity: .35; }
  .cm-cities g, .tier { animation: none; }
}

/* ---------- M8d · 图例圆点与层级修饰（补齐） ---------- */
.dot {
  width: 10px; height: 10px; border-radius: 50%;
  display: inline-block; flex: 0 0 10px;
}
.dot.d { background: var(--brand); }
.dot.o { background: var(--amber); }
.dot.h { background: var(--green-800); }

.tier-daily { border-left: 3px solid var(--brand); }
.tier-od    { border-left: 3px solid var(--amber); }

/* ---------- M8e · 版图容器与提示 ---------- */
.mapbox { overflow: hidden; }
.cmap-svg { max-height: 460px; }
.maptip { letter-spacing: .02em; }

/* ---------- M8f · 移动端收敛 ---------- */
@media (max-width: 720px) {
  .mapbox { padding: 10px 10px 4px; }
  .cmap-svg { max-height: 340px; }
  .maptip { font-size: 11px; }
  .tier { padding: 12px 14px 10px; }
}

/* 版图方位提示文字（SVG 内联样式为主，此处仅兜底） */
.cm-region text { letter-spacing: .08em; }

/* 打印 */
@media print {
  .hdr, .ftr, .cta-band, .nav-btn { display: none; }
  body { background: #fff; font-size: 12pt; }
  .sec { padding: 20px 0; }
}

/* ==========================================================================
   皮肤层 v5 · Material Design 3（Google 设计语言）
   ========================================================================== */

:root {
  /* M3 形状：外层大圆角、内层小圆角 */
  --m3-r-lg: 20px;
  --m3-r-md: 12px;
  --m3-r-sm: 8px;

  /* M3 分层 elevation（柔和、偏绿灰） */
  --m3-e1: 0 1px 2px rgba(20, 45, 26, 0.05), 0 1px 3px 1px rgba(20, 45, 26, 0.04);
  --m3-e2: 0 1px 2px rgba(20, 45, 26, 0.06), 0 2px 6px 2px rgba(20, 45, 26, 0.05);
  --m3-e3: 0 2px 4px rgba(20, 45, 26, 0.07), 0 8px 20px -6px rgba(20, 60, 30, 0.16);
}

/* ---------- 卡片网格 ---------- */
.m3-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
}
.m3-grid.g2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.m3-grid.g3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.m3-grid.g4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
@media (max-width: 960px) {
  .m3-grid.g3, .m3-grid.g4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 640px) {
  .m3-grid.g2, .m3-grid.g3, .m3-grid.g4 { grid-template-columns: 1fr; }
}

/* ---------- L1 外层卡片 ---------- */
.m3-card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--m3-r-lg);
  box-shadow: var(--m3-e1);
  padding: 22px 24px;
  overflow: hidden;
  transition: box-shadow .22s var(--ease), transform .22s var(--ease), border-color .22s var(--ease);
}
.m3-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: linear-gradient(90deg, var(--brand), var(--lime));
  opacity: .85;
}
.m3-card:hover {
  box-shadow: var(--m3-e2);
  transform: translateY(-3px);
  border-color: var(--green-100);
}

/* ---------- L2 内层子卡片（内凹层级） ---------- */
.m3-sub {
  background: var(--green-025);
  border: 1px solid var(--line-soft);
  border-radius: var(--m3-r-md);
  padding: 13px 15px;
}
.m3-sub + .m3-sub { margin-top: 8px; }

/* ---------- 卡片内容排版 ---------- */
.m3-card h3 {
  margin: 0 0 8px;
  font-size: 15px;
  font-weight: 500;
  color: var(--ink);
  line-height: 1.5;
}
.m3-card p {
  margin: 0;
  font-size: 13px;
  line-height: 1.65;
  color: var(--ink-2);
}
.m3-card p + p { margin-top: 7px; }

/* 大数字指标 —— M3 display 风格 */
.m3-metric {
  font-size: 30px;
  font-weight: 500;
  letter-spacing: -.02em;
  line-height: 1.15;
  color: var(--green-700);
  margin-bottom: 6px;
}
.m3-metric small {
  font-size: 14px;
  font-weight: 400;
  margin-left: 2px;
  color: var(--muted);
}

/* ---------- 章节视觉：加大留白 ---------- */
.sec { padding: 72px 0; }
.sec-head { margin-bottom: 34px; }
.sec-head h2 {
  font-size: 26px;
  font-weight: 500;
  letter-spacing: -.015em;
  line-height: 1.35;
  color: var(--ink);
  margin: 0 0 10px;
}
.sec-lead {
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--muted);
  margin: 0;
}

/* eyebrow —— M3 标签 */
.eyebrow {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .08em;
  color: var(--green-600);
  margin: 0 0 8px;
}

/* ---------- 动效：卡片入场 ---------- */
@keyframes m3-rise {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: translateY(0); }
}
@media (prefers-reduced-motion: no-preference) {
  .m3-card {
    animation: m3-rise .5s var(--ease) both;
  }
  .m3-grid > .m3-card:nth-child(1) { animation-delay: .02s; }
  .m3-grid > .m3-card:nth-child(2) { animation-delay: .06s; }
  .m3-grid > .m3-card:nth-child(3) { animation-delay: .10s; }
  .m3-grid > .m3-card:nth-child(4) { animation-delay: .14s; }
  .m3-grid > .m3-card:nth-child(5) { animation-delay: .18s; }
  .m3-grid > .m3-card:nth-child(6) { animation-delay: .22s; }
  .m3-grid > .m3-card:nth-child(n+7) { animation-delay: .26s; }
}

/* ---------- 表格：M3 卡片式 ---------- */
.data {
  border-radius: var(--m3-r-md);
  overflow: hidden;
  border: 1px solid var(--line);
}
.data thead th {
  background: var(--green-050);
  font-size: 12.5px;
  font-weight: 500;
  color: var(--ink-2);
  letter-spacing: .02em;
}
.data tbody tr:hover { background: var(--green-025); }

/* ==========================================================================
   皮肤层 v5.1 · 多层卡片（Material 3 层级）
   ========================================================================== */

/* ---------- L1 外层卡片 ---------- */
.card,
.adv,
.honor,
.feat,
.stat {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--m3-r-lg);
  box-shadow: var(--m3-e1);
  overflow: hidden;
  transition: box-shadow .22s var(--ease), transform .22s var(--ease),
              border-color .22s var(--ease);
}

.card::before,
.adv::before,
.honor::before,
.feat::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: linear-gradient(90deg, var(--brand), var(--lime));
  opacity: .8;
}

.card:hover,
.adv:hover,
.honor:hover,
.feat:hover {
  box-shadow: var(--m3-e2);
  transform: translateY(-3px);
  border-color: var(--green-100);
}

/* ---------- L2 内层子卡片（内凹层级，与外层形成"多层"） ---------- */
.card .note,
.card .kv,
.adv .fact,
.adv .so,
.tier .tiernote,
.feat .note {
  background: var(--green-025);
  border: 1px solid var(--line-soft);
  border-radius: var(--m3-r-md);
  padding: 12px 14px;
}

/* 外层白卡片内若直接放正文，也给它一层内衬，保证"卡中卡"观感 */
.adv h3 + .fact {
  background: var(--green-025);
  border: 1px solid var(--line-soft);
  border-radius: var(--m3-r-md);
  padding: 12px 14px;
}

/* ---------- 指标数字：M3 display 风格 ---------- */
.stat b,
.card .num {
  font-size: 26px;
  font-weight: 500;
  letter-spacing: -.02em;
  line-height: 1.2;
  color: var(--green-700);
}

/* ---------- 入场动效（层级递进） ---------- */
@keyframes m3-in {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

@media (prefers-reduced-motion: no-preference) {
  .card, .adv, .honor, .feat, .stat {
    animation: m3-in .48s var(--ease) both;
  }
  .grid > .card:nth-child(1),
  .grid > .adv:nth-child(1),
  .advgrid > .adv:nth-child(1) { animation-delay: .03s; }
  .grid > .card:nth-child(2),
  .grid > .adv:nth-child(2),
  .advgrid > .adv:nth-child(2) { animation-delay: .07s; }
  .grid > .card:nth-child(3),
  .grid > .adv:nth-child(3),
  .advgrid > .adv:nth-child(3) { animation-delay: .11s; }
  .grid > .card:nth-child(4),
  .grid > .adv:nth-child(4),
  .advgrid > .adv:nth-child(4) { animation-delay: .15s; }
  .grid > .card:nth-child(5),
  .grid > .adv:nth-child(5),
  .advgrid > .adv:nth-child(5) { animation-delay: .19s; }
  .grid > .card:nth-child(6),
  .grid > .adv:nth-child(6),
  .advgrid > .adv:nth-child(6) { animation-delay: .23s; }
  .grid > .card:nth-child(n+7),
  .grid > .adv:nth-child(n+7),
  .advgrid > .adv:nth-child(n+7) { animation-delay: .27s; }
}

/* ============================================================
   皮肤层 v5.2 · 权威收录页多层卡片
   层级：L1 外层卡片(.m3-card) → L2 内凹块(.m3-sub) → L3 反白条目
   ============================================================ */

/* ---------- L3 · 紧凑两列表格 ---------- */
.covtable { width: 100%; border-collapse: collapse; font-size: 13px; line-height: 1.6; }
.covtable td { padding: 6px 2px; border-bottom: 1px solid var(--line-soft); color: var(--ink-2); }
.covtable tr:last-child td { border-bottom: 0; }
.covtable td:first-child { font-weight: 600; color: var(--ink); white-space: nowrap; padding-right: 12px; }
.covtable td:last-child { color: var(--ink-500); }

/* ---------- 主题分组卡片 ---------- */
.faqcard { display: flex; flex-direction: column; align-items: flex-start; }
.faqcard > .ic {
  display: inline-flex; align-items: center; justify-content: center;
  width: 38px; height: 38px; margin-bottom: 12px;
  border-radius: var(--m3-r-sm);
  background: var(--green-050);
  color: var(--green-700);
}
.faqcard > .ic svg { width: 20px; height: 20px; }
.faqcard > h3 {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 650;
  letter-spacing: -.01em;
  color: var(--ink);
}
.faqcard > h3 + p { margin-bottom: 12px; }
.faqcard > .m3-sub { width: 100%; }

/* 卡片内手风琴：反白形成第三层 */
.faqcard .faq { gap: 8px; }
.faqcard .faq details {
  background: #fff;
  border: 1px solid var(--line-soft);
  border-radius: var(--m3-r-sm);
  box-shadow: 0 1px 2px rgba(16, 24, 40, .04);
}
.faqcard .faq details[open] { border-color: var(--green-100); box-shadow: var(--m3-e1); }
.faqcard .faq summary {
  padding: 14px 40px 14px 15px;
  font-size: 14.2px;
  font-weight: 600;
  border-radius: var(--m3-r-sm);
}
.faqcard .faq summary::after { right: 17px; top: 20px; width: 8px; height: 8px; }
.faqcard .faq .a { padding: 0 16px 15px 15px; font-size: 13.6px; line-height: 1.8; }

/* ---------- 权威页章节引导条 ---------- */
.hubbar {
  display: flex; flex-wrap: wrap; gap: 8px;
  margin: -12px 0 30px;
}
.hubbar a {
  display: inline-flex; align-items: center;
  padding: 7px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  font-size: 13px;
  color: var(--ink-2);
  text-decoration: none;
  transition: border-color .18s var(--ease), color .18s var(--ease), background .18s var(--ease);
}
.hubbar a:hover { border-color: var(--green-200); color: var(--green-800); background: var(--green-025); }

@media (max-width: 640px) {
  .covtable { font-size: 13.5px; }
  .faqcard > .ic { width: 34px; height: 34px; }
}

/* ============================================================
   皮肤层 v5.3 · 索引页问题清单（.qlist）
   用于 faq.html 等「卡片索引页」：问题标题 + 深链到权威页锚点
   ============================================================ */
.qlist { list-style: none; margin: 0; padding: 0; display: grid; gap: 2px; }
.qlist li { margin: 0; }
.qlist a {
  display: block;
  padding: 8px 10px 8px 22px;
  position: relative;
  border-radius: var(--m3-r-sm);
  font-size: 13.6px;
  line-height: 1.6;
  color: var(--ink-2);
  text-decoration: none;
  transition: background .16s var(--ease), color .16s var(--ease);
}
.qlist a::before {
  content: "";
  position: absolute;
  left: 9px; top: 15px;
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--green-300);
  transition: background .16s var(--ease), transform .16s var(--ease);
}
.qlist a:hover { background: #fff; color: var(--green-800); }
.qlist a:hover::before { background: var(--brand); transform: scale(1.35); }
.qlist a:focus-visible { outline: 2px solid var(--green-500); outline-offset: 1px; }

@media (max-width: 640px) {
  .qlist a { padding-left: 20px; font-size: 14px; }
}

/* ============================================================
   皮肤层 v5.4 · 补齐沿用类
   ============================================================ */

/* ---------- 代码块 ---------- */
.code {
  margin: 0;
  padding: 14px 16px;
  background: var(--green-025);
  border: 1px solid var(--line-soft);
  border-radius: var(--m3-r-md);
  font-family: var(--mono);
  font-size: 12.8px;
  line-height: 1.75;
  color: var(--ink-2);
  overflow-x: auto;
  white-space: pre;
  tab-size: 2;
}

/* ---------- 来源 / 口径注脚 ---------- */
.source-note {
  margin-top: 18px;
  padding: 14px 16px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--m3-r-md);
  font-size: 13px;
  line-height: 1.8;
  color: var(--ink-500);
}
.source-note b { color: var(--ink-2); font-weight: 600; }

/* ---- v5.5 地图：意向拓展节点（灰色虚线，区别于已开通）---- */
.cm-links .lk-p {
  stroke: #9AA0A6; stroke-width: 2; opacity: .7;
  stroke-dasharray: 3 6; fill: none;
}
.cdot.cp { fill: #9AA0A6; }

/* ==========================================================================
   皮肤层 v5.6 · 实拍影像模块（真实运营场景）
   --------------------------------------------------------------------------
   用途：承载仓库 / 分拣 / 检测室 / 车队等真实拍摄照片。
   设计约束：
   1. 图片是「证据」，不是装饰 —— 每张必须有语义化 alt 与图注，
      alt 文本需承载可核验事实，供搜索引擎与 AI 抓取。
   2. 遵循 M3 分层：大圆角 + e1 常态 / e2 悬停。
   3. 动效仅在 prefers-reduced-motion: no-preference 下启用。
   4. 不依赖 JS：未加载 JS 时图片仍以静态网格正常展示。
   ========================================================================== */

/* ---------- 图片网格容器 ---------- */
.shots {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}
.shots.g2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.shots.g3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.shots.g4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

/* 1 张主图 + 若干副图的布局：主图跨 2 列 */
.shots.feature > .shot:first-child { grid-column: span 2; }
.shots.feature > .shot:first-child .shot-img { aspect-ratio: 16 / 9; }

/* ---------- 实拍轮播（横向滚动 + 吸附 + 进度） ---------- */
.shotrail { position: relative; --rail-fade: 72px; --rail-bleed: 4px; }
/* 两侧渐隐：让被裁切的相邻卡片收边，不会硬切；到边时对应一侧自动淡出 */
.shotrail::before,
.shotrail::after {
  content: ""; position: absolute; top: var(--rail-bleed); bottom: 64px;
  width: var(--rail-fade); pointer-events: none; z-index: 1;
  opacity: 0;
}
/* 过渡只在首帧之后启用：避免初始状态依赖过渡推进，个别情况下会停在 opacity:0 */
.shotrail.is-live::before,
.shotrail.is-live::after { transition: opacity 0.28s var(--ease); }
.shotrail::before {
  left: calc(var(--rail-bleed) * -1);
  background: linear-gradient(270deg, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, 0.86) 62%, #fff 100%);
}
.shotrail::after {
  right: calc(var(--rail-bleed) * -1);
  background: linear-gradient(90deg, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, 0.86) 62%, #fff 100%);
}
.shotrail.is-ready::after { opacity: 1; }
.shotrail.is-end::after { opacity: 0; }
.shotrail.is-ready:not(.is-start)::before { opacity: 1; }
.shotrail-view {
  display: grid; grid-auto-flow: column;
  grid-auto-columns: calc((100% - 48px) / 3.35);
  gap: 16px;
  overflow-x: auto; overflow-y: hidden;
  scroll-snap-type: x mandatory;
  scroll-padding-left: var(--rail-bleed); scroll-padding-right: var(--rail-bleed);
  padding: 4px var(--rail-bleed) 12px; margin: 0 calc(var(--rail-bleed) * -1);
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}
.shotrail-view::-webkit-scrollbar { display: none; }
.shotrail-view > .shot { scroll-snap-align: start; }
.shotrail-view:focus-visible { outline: 3px solid var(--green-500); outline-offset: 4px; border-radius: 16px; }
.shotrail-foot { display: flex; align-items: center; gap: 18px; margin-top: 14px; }
.shotrail-hint { flex: none; font-size: 12.5px; color: var(--faint); }
.shotrail-bar {
  flex: 1 1 auto; height: 3px; border-radius: 999px;
  background: var(--line); overflow: hidden;
}
.shotrail-bar i {
  display: block; height: 100%; width: 0; border-radius: inherit;
  background: linear-gradient(90deg, var(--brand), var(--green-600));
}
/* 首次同步前不要过渡，避免进度条从满格回缩一下 */
.shotrail.is-ready .shotrail-bar i { transition: width 0.2s var(--ease), margin-left 0.2s var(--ease); }
.shotrail-acts { flex: none; display: flex; gap: 8px; }
.shotrail-btn {
  width: 38px; height: 38px; border-radius: 50%; cursor: pointer;
  display: grid; place-items: center;
  background: #fff; border: 1px solid var(--line); color: var(--green-800);
  box-shadow: var(--shadow-sm);
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease), box-shadow 0.2s var(--ease), transform 0.2s var(--ease);
}
.shotrail-btn svg { width: 18px; height: 18px; }
.shotrail-btn:hover:not(:disabled) { border-color: var(--green-500); color: var(--green-700); box-shadow: var(--shadow); transform: translateY(-1px); }
.shotrail-btn:disabled { opacity: 0.32; cursor: default; }

@media (max-width: 900px) {
  .shotrail { --rail-fade: 34px; }
  .shotrail-view { grid-auto-columns: calc((100% - 16px) / 1.9); }
  .shotrail-hint { display: none; }
}
@media (max-width: 560px) {
  .shotrail { --rail-fade: 22px; }
  .shotrail-view { grid-auto-columns: calc((100% - 14px) / 1.12); gap: 14px; }
  .shotrail-foot { gap: 12px; }
}

@media (max-width: 900px) {
  .shots, .shots.g2, .shots.g3, .shots.g4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .shots.feature > .shot:first-child { grid-column: span 2; }
}
@media (max-width: 560px) {
  .shots, .shots.g2, .shots.g3, .shots.g4 { grid-template-columns: minmax(0, 1fr); }
  .shots.feature > .shot:first-child { grid-column: span 1; }
}

/* ---------- 单张图片卡片 ---------- */
.shot {
  position: relative;
  overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--m3-r-lg);
  box-shadow: var(--m3-e1);
  transition: box-shadow .28s var(--ease), transform .28s var(--ease), border-color .28s var(--ease);
}
.shot-img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  background: var(--green-025);
}
.shots.feature > .shot:first-child .shot-img { aspect-ratio: 16 / 9; }

/* 待补实拍的占位卡：与图片卡同尺寸，明确标注，避免用他仓照片冒充 */
.shot-todo-box {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 8px; padding: 20px; text-align: center;
  background: linear-gradient(160deg, #F4F9EF, #E9F3E3);
}
.shot-todo-t { font-size: 15px; font-weight: 800; color: var(--green-800); }
.shot-todo-s { font-size: 12.5px; line-height: 1.75; color: var(--ink-2); }
.shot-todo-x { font-size: 11.5px; letter-spacing: 0.06em; color: var(--faint); }
.shot-todo:hover .shot-img { transform: none; }

/* 角标：仓别 */
.shot-tag {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 2;
  padding: 5px 12px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 650;
  line-height: 1.5;
  color: #fff;
  background: rgba(12, 59, 33, .82);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  letter-spacing: .02em;
}

/* 图注 */
.shot-cap {
  padding: 14px 16px 16px;
  font-size: 13.6px;
  line-height: 1.7;
  color: var(--ink-2);
}
.shot-cap b {
  display: block;
  color: var(--green-800);
  font-weight: 650;
  margin-bottom: 3px;
}

/* ---------- 悬停浮起（仅在允许动效时） ---------- */
@media (prefers-reduced-motion: no-preference) {
  .shot:hover {
    transform: translateY(-3px);
    box-shadow: var(--m3-e3);
    border-color: var(--green-100);
  }
  .shot:hover .shot-img { transform: scale(1.025); }
}
.shot-img { transition: transform .38s var(--ease); }

@media (prefers-reduced-motion: reduce) {
  .shot, .shot-img { transition: none; }
  .shot:hover { transform: none; }
  .shot:hover .shot-img { transform: none; }
}

/* ---------- 区块标题下的一句导语 ---------- */
.shots-lead {
  margin: 0 0 20px;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--ink-2);
  max-width: 46em;
}

/* ---------- 凭据条目（证书 / 牌匾）---------- */
.creds {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  counter-reset: cred;
}
.cred {
  position: relative;
  padding: 16px 18px 16px 20px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-left: 3px solid var(--brand);
  border-radius: var(--m3-r-md);
  box-shadow: var(--m3-e1);
}
.cred h4 {
  margin: 0 0 6px;
  font-size: 14.8px;
  font-weight: 650;
  color: var(--green-800);
}
.cred p {
  margin: 0;
  font-size: 13.4px;
  line-height: 1.72;
  color: var(--ink-2);
}
.cred .code {
  display: inline-block;
  margin-top: 8px;
  padding: 3px 9px;
  border-radius: var(--m3-r-sm);
  background: var(--green-025);
  border: 1px solid var(--green-100);
  font-family: var(--mono);
  font-size: 12.2px;
  color: var(--green-700);
  letter-spacing: .01em;
}

/* ---------- 打印：图片不展开，避免纸面浪费 ---------- */
@media print {
  .shots { grid-template-columns: repeat(2, 1fr); }
  .shot { box-shadow: none; border: 1px solid #ccc; }
}

/* ==========================================================================
   皮肤层 v5.7 · 资质证书陈列（证书原件扫描件）
   --------------------------------------------------------------------------
   用途：展示体系认证证书原件扫描件。
   设计约束：
   1. 证书是「可核验凭证」——边框要像装裱，不能花。
   2. 竖版 A4 比例，网格按 4 列排布，最小宽度按竖图比例给足。
   3. 悬停时轻微浮起 + 描边加深，不做缩放变形（证书变形会显得不专业）。
   4. 编号用等宽字体，便于与证书原件逐字比对。
   ========================================================================== */

.certs {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
}
.certs.g3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.certs.g4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

@media (max-width: 1000px) {
  .certs, .certs.g3, .certs.g4 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (max-width: 720px) {
  .certs, .certs.g3, .certs.g4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 420px) {
  .certs, .certs.g3, .certs.g4 { grid-template-columns: minmax(0, 1fr); }
}

/* ---------- 单张证书框 ---------- */
.cert {
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--m3-r-md);
  box-shadow: var(--m3-e1);
  overflow: hidden;
  transition: box-shadow .28s var(--ease), transform .28s var(--ease), border-color .28s var(--ease);
}
.cert-img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 516 / 725;
  object-fit: contain;
  background: #fff;
  border-bottom: 1px solid var(--line-soft);
  padding: 10px;
}
.cert-body {
  padding: 13px 15px 15px;
  border-top: 3px solid var(--brand);
}
.cert-body h4 {
  margin: 0 0 5px;
  font-size: 14.4px;
  font-weight: 650;
  line-height: 1.5;
  color: var(--green-800);
}
.cert-body .cert-meta {
  margin: 0;
  font-size: 12.6px;
  line-height: 1.7;
  color: var(--ink-2);
}
.cert-body .cert-no {
  display: inline-block;
  margin-top: 9px;
  padding: 3px 9px;
  border-radius: var(--m3-r-sm);
  background: var(--green-025);
  border: 1px solid var(--green-100);
  font-family: var(--mono);
  font-size: 12px;
  color: var(--green-700);
  letter-spacing: .01em;
}

@media (prefers-reduced-motion: no-preference) {
  .cert:hover {
    transform: translateY(-3px);
    box-shadow: var(--m3-e3);
    border-color: var(--green-100);
  }
}
@media (prefers-reduced-motion: reduce) {
  .cert { transition: none; }
  .cert:hover { transform: none; }
}

/* ---------- 证书区引导语 ---------- */
.certs-lead {
  margin: 0 0 20px;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--ink-2);
  max-width: 48em;
}

/* ---------- 统一核验说明条 ---------- */
.cert-note {
  margin-top: 22px;
  padding: 14px 18px;
  background: var(--green-025);
  border: 1px solid var(--green-100);
  border-radius: var(--m3-r-md);
  font-size: 13.4px;
  line-height: 1.8;
  color: var(--ink-2);
}
.cert-note b { color: var(--green-800); font-weight: 650; }

@media print {
  .certs { grid-template-columns: repeat(4, 1fr); }
  .cert { box-shadow: none; border: 1px solid #ccc; }
}