/* ============================================================
   河北零步科技集团有限公司 · 官网视觉系统
   设计概念：「刻度」——技术图纸 / 测绘刻度盘的语言
   规则来源：design/DESIGN.md（Lead 定稿）
   ============================================================ */

/* ---------- 01 tokens ---------- */
:root {
  /* ── 官方色彩依据 ──────────────────────────────
     logo 绿 #78B028 / logo 蓝 #104890
     VI（A-05 标准色）中性 #F5F5F7 (R245 G245 B247 / C0 M0 Y0 K3)
     深色载体金色 #B4840C / #785418（VI A-04 反白稿演示）
     深色面由 logo 蓝压深而来，不再使用自拟藏青。
     ─────────────────────────────────────────── */
  --ink-900: #0B2A4F;   /* 主深色面：首页 Hero / 页脚（logo 蓝压深） */
  --ink-850: #0D3878;   /* 中间调：CTA 带（深蓝 → 官方蓝的过渡） */
  --ink-800: #104890;   /* 官方蓝：内页页头 */
  --ink-700: #143C68;
  --ink-500: #2A5488;
  --ink-400: #566F8C;   /* 白底 5.19:1 / wash 底 4.76:1 */
  --paper:   #FFFFFF;
  --wash:    #F5F5F7;   /* VI 标准色 */
  --wash-2:  #ECEEF2;
  --line:    #D9DCE3;
  --line-strong: #B9BDC7;
  /* 强调色 = 官方品牌绿：浅底用压深版保对比，深底用原色 */
  --signal:        #527A13;  /* 白底 5.06:1 / wash 底 4.65:1 */
  --signal-bright: #78B028;  /* 官方绿，深色面 5.51:1 */
  --signal-weak:   #F1F6E4;
  --brand-blue:    #104890;  /* 官方蓝 */
  --gold-600:      #B4840C;  /* VI 亮金（仅用于细分隔线/标记） */
  --gold-900:      #785418;  /* VI 深金：金色载体底（白字 6.82:1） */
  --brand-gold:    #B4840C;  /* 别名，保留兼容 */

  --font-sans: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  --container: 1180px;
  --pad: 24px;
  --section-y: clamp(60px, 7vw, 112px);
  --r: 2px;
  --ease: cubic-bezier(.2, .6, .2, 1);
}

/* ---------- 02 reset / base ---------- */
*, *::before, *::after { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink-500);
  font-family: var(--font-sans);
  font-size: 15.5px;
  line-height: 1.85;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-wrap: break-word;
}

h1, h2, h3, h4, p, dl, dd, figure, blockquote { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
input, textarea, select { font: inherit; color: inherit; }
table { border-collapse: collapse; }

:where(a, button, input, textarea, select, [tabindex]):focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 3px;
  border-radius: 1px;
}

::selection { background: var(--signal-weak); color: var(--ink-900); }

/* 数字一律等宽，工程文档的观感来自这里 */
.num, time, .stat-num, .tl-year, .cell-no, .fact dd { font-variant-numeric: tabular-nums; }

.skip-link {
  position: absolute; left: 12px; top: -100px; z-index: 200;
  padding: 10px 16px; background: var(--ink-900); color: #fff; font-size: 13px;
  transition: top .12s var(--ease);
}
.skip-link:focus { top: 12px; }

/* ---------- 03 排版工具 ---------- */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.lede {
  font-size: clamp(15px, 1.2vw, 18px);
  line-height: 1.8;
  color: var(--ink-400);
}

.small { font-size: 13px; line-height: 1.7; color: var(--ink-400); }

.micro {
  font-size: 12px;
  line-height: 1.7;
  letter-spacing: .04em;
  color: var(--ink-400);
}

/* ---------- 04 容器 / 区块 ---------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--pad);
}

.section {
  padding-block: var(--section-y);
  border-top: 1px solid var(--line);
}

.section--wash { background: var(--wash); }

.section--plain { border-top: 0; }

/* 非对称双栏区块标题：H2 左 5 列，导语右 6 列并下移一行 */
.section-head {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
  column-gap: clamp(32px, 5vw, 80px);
  row-gap: 14px;
  align-items: start;
  margin-bottom: clamp(34px, 4.2vw, 56px);
}

.section-head h2 {
  font-size: clamp(25px, 2.5vw, 38px);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -.02em;
  color: var(--ink-900);
}

.section-head .lede {
  padding-top: clamp(4px, .8vw, 10px);
  max-width: 36em;
}

.section-foot {
  display: flex;
  justify-content: flex-end;
  margin-top: clamp(22px, 3vw, 34px);
}

/* 文字链：无箭头，1px 下划线 */
.link-line {
  display: inline-block;
  padding-bottom: 3px;
  border-bottom: 1px solid var(--line-strong);
  font-size: 14px;
  color: var(--ink-900);
  transition: color .16s var(--ease), border-color .16s var(--ease);
}
.link-line:hover { color: var(--signal); border-color: var(--signal); }

/* ---------- 05 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 44px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: var(--r);
  font-size: 14px;
  font-weight: 500;
  line-height: 1;
  letter-spacing: .01em;
  white-space: nowrap;
  cursor: pointer;
  transition: background-color .16s var(--ease), border-color .16s var(--ease), color .16s var(--ease);
}
.btn--paper { background: var(--paper); border-color: var(--paper); color: var(--ink-900); }
.btn--paper:hover { background: var(--wash-2); border-color: var(--wash-2); }
.btn--ghost-light { background: transparent; border-color: rgba(255, 255, 255, .34); color: #fff; }
.btn--ghost-light:hover { background: rgba(255, 255, 255, .07); border-color: #fff; }
.btn--ink { background: var(--ink-900); border-color: var(--ink-900); color: #fff; }
.btn--ink:hover { background: var(--signal); border-color: var(--signal); }
.btn--outline { background: transparent; border-color: var(--line-strong); color: var(--ink-900); }
.btn--outline:hover { background: var(--ink-900); border-color: var(--ink-900); color: #fff; }

/* ---------- 06 顶栏 ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
  transition: border-color .18s var(--ease);
}
.site-header.scrolled { border-bottom-color: var(--line-strong); }

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: 72px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 11px;
  min-width: 0;
  flex: 0 1 auto;
  color: var(--ink-900);
}

.brand-mark {
  flex: 0 0 auto;
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  background: var(--ink-900);
  color: #fff;
  border-radius: var(--r);
  /* 「零」笔画密，18px 会糊成一块；22px/500 才能让小方章读得出字形 */
  font-size: 22px;
  font-weight: 500;
  line-height: 1;
  letter-spacing: 0;
}

.brand-text { display: flex; flex-direction: column; min-width: 0; }
.brand-name {
  font-size: 15px;
  font-weight: 600;
  line-height: 1.35;
  color: var(--ink-900);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.brand-sub {
  font-size: 11px;
  line-height: 1.35;
  color: var(--ink-400);
  letter-spacing: .01em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 0;
  flex: 0 0 auto;
}

.nav-menu > a {
  position: relative;
  display: inline-flex;
  align-items: center;
  height: 38px;
  padding: 0 13px;
  font-size: 14px;
  color: var(--ink-500);
  white-space: nowrap;
  transition: color .14s var(--ease);
}
.nav-menu > a:hover { color: var(--ink-900); }
.nav-menu > a.active { color: var(--ink-900); }
.nav-menu > a.active:not(.nav-cta)::after {
  content: "";
  position: absolute;
  left: 13px;
  right: 13px;
  bottom: 3px;
  height: 1px;
  background: var(--signal);
}

/* CTA 描边按钮：高度受控，永不溢出 64px 顶栏 */
.nav-cta {
  margin-left: 14px;
  height: 36px !important;
  padding: 0 16px;
  border: 1px solid var(--line-strong);
  border-radius: var(--r);
  color: var(--ink-900);
  font-weight: 500;
  transition: background-color .16s var(--ease), border-color .16s var(--ease), color .16s var(--ease);
}
.nav-menu > a.nav-cta:hover { background: var(--ink-900); border-color: var(--ink-900); color: #fff; }

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  margin-right: -10px;
  place-content: center;
  gap: 5px;
}
.nav-toggle span {
  display: block;
  width: 20px;
  height: 1.5px;
  background: var(--ink-900);
  transition: transform .18s var(--ease), opacity .18s var(--ease);
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* ---------- 07 Hero ---------- */
.hero {
  position: relative;
  isolation: isolate;
  display: flex;
  flex-direction: column;
  min-height: min(74vh, 640px);
  overflow: hidden;
  background: var(--ink-900);   /* 首页 Hero 最深：机构感底座 */
  color: #fff;
}

/* 极淡技术网格（1px 线，透明度 .055，向下渐隐） */
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(255, 255, 255, .055) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, .055) 1px, transparent 1px);
  background-size: 72px 72px;
  -webkit-mask-image: linear-gradient(to bottom, rgba(0, 0, 0, .95), rgba(0, 0, 0, .2) 82%, transparent);
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, .95), rgba(0, 0, 0, .2) 82%, transparent);
}

.hero-inner {
  position: relative;
  z-index: 1;
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-block: clamp(52px, 8vh, 92px) clamp(30px, 4vh, 46px);
}

/* 左侧竖向刻度列：13px 小刻度 / 65px 大刻度 */
.hero-ticks {
  position: absolute;
  left: var(--pad);
  top: clamp(52px, 8vh, 92px);
  bottom: clamp(30px, 4vh, 46px);
  width: 11px;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(to bottom, rgba(255, 255, 255, .5) 0 1px, transparent 1px 65px),
    repeating-linear-gradient(to bottom, rgba(255, 255, 255, .22) 0 1px, transparent 1px 13px);
  background-size: 11px 100%, 6px 100%;
  background-repeat: no-repeat, no-repeat;
  background-position: 0 0, 0 0;
}

.hero-copy { padding-left: 30px; }

.hero-slides { display: grid; max-width: 960px; }

.hero-slide {
  grid-area: 1 / 1;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity .42s var(--ease);
}
.hero-slide.is-active { opacity: 1; visibility: visible; pointer-events: auto; }

.hero-title {
  font-size: clamp(36px, 5vw, 72px);
  font-weight: 600;
  line-height: 1.08;
  letter-spacing: -.03em;
  color: #fff;
  max-width: 13.5em;
  text-wrap: balance;
}

.hero-lede {
  margin-top: 22px;
  max-width: 34em;
  font-size: clamp(15px, 1.2vw, 18px);
  line-height: 1.8;
  color: rgba(255, 255, 255, .62);
}

.hero-note {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 20px;
  font-size: 13px;
  line-height: 1.6;
  color: rgba(255, 255, 255, .62);
}
.hero-note::before {
  content: "";
  width: 24px;
  height: 1px;
  flex: 0 0 auto;
  background: var(--signal-bright);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

/* 进度条式指示器：28×2，不做圆点 */
.hero-prog { display: flex; gap: 10px; margin-top: 22px; margin-left: -2px; }
.hero-prog[hidden] { display: none; }
.hero-prog button {
  width: 28px;
  height: 34px;
  padding: 16px 0;
  background-color: rgba(255, 255, 255, .32);
  background-clip: content-box;
  border: 0;
  cursor: pointer;
  transition: background-color .16s var(--ease);
}
.hero-prog button:hover { background-color: rgba(255, 255, 255, .5); }
.hero-prog button.is-active { background-color: var(--signal-bright); }

/* 底部数据横条：数值 / 标签竖排，用 1px 竖线分隔，不是卡片 */
.hero-data {
  position: relative;
  z-index: 1;
  border-top: 1px solid rgba(120, 176, 40, .55);
}

#stats.stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.stat { padding: 20px 20px 22px 24px; border-left: 1px solid rgba(255, 255, 255, .14); }
.stat:first-child { border-left: 0; padding-left: 0; }

.stat-num {
  display: flex;
  align-items: baseline;
  gap: 3px;
  font-size: clamp(22px, 2.1vw, 30px);
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -.02em;
  color: #fff;
}
.stat-num em {
  font-style: normal;
  font-size: 12.5px;
  font-weight: 400;
  letter-spacing: .02em;
  color: rgba(255, 255, 255, .62);
}
.stat-num.is-text {
  font-size: clamp(17px, 1.5vw, 21px);
  letter-spacing: .01em;
  line-height: 1.2;
}
.stat-lbl { margin-top: 8px; font-size: 12px; line-height: 1.6; letter-spacing: .04em; color: rgba(255, 255, 255, .62); }

/* 首屏一次性入场：文案 180ms，数据条延迟 80ms */
.hero-slides { animation: heroIn .18s var(--ease) both; }
.hero-data { animation: heroIn .18s .08s var(--ease) both; }

@keyframes heroIn {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: none; }
}

/* ---------- 08 关于预览 ---------- */
.split {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  column-gap: clamp(32px, 5vw, 72px);
  row-gap: 36px;
  align-items: start;
}

.about-intro {
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--ink-500);
  max-width: 38em;
}

.about-vision {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px 14px;
  margin-top: 26px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  max-width: 38em;
}
.about-vision .k { font-size: 12px; letter-spacing: .04em; color: var(--ink-400); }
.about-vision .v { font-size: 16px; font-weight: 600; color: var(--ink-900); }

.about-side { display: grid; gap: 26px; }

.about-year {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line-strong);
}
.about-year-num {
  font-size: clamp(38px, 3.6vw, 52px);
  font-weight: 600;
  line-height: 1;
  letter-spacing: -.03em;
  color: var(--ink-900);
}
.about-year-lbl { font-size: 12px; line-height: 1.6; letter-spacing: .04em; color: var(--ink-400); }

.about-cta { margin-top: 30px; }

/* ---------- 09 业务矩阵（3×2 连续表格感） ---------- */
.matrix {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.matrix .cell {
  position: relative;
  padding: 24px 24px 30px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  transition: background-color .16s var(--ease);
}
.matrix .cell::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: transparent;
  transition: background-color .16s var(--ease);
}
.matrix .cell:hover { background: var(--wash); }
.matrix .cell:hover::before { background: var(--signal); }

.cell-no {
  font-size: 12px;
  line-height: 1.6;
  letter-spacing: .06em;
  color: var(--ink-400);
}

.cell-ic { margin-top: 20px; color: var(--ink-700); }
.cell-ic svg { width: 24px; height: 24px; stroke-width: 1.5; }

.matrix .cell h3 {
  margin-top: 16px;
  font-size: 19px;
  font-weight: 600;
  line-height: 1.4;
  letter-spacing: -.01em;
  color: var(--ink-900);
}

.matrix .cell p {
  margin-top: 8px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-400);
}

/* ---------- 10 新闻行列表 ---------- */
.news-list { border-top: 1px solid var(--line-strong); }

.news-row {
  display: grid;
  grid-template-columns: 128px minmax(0, 1fr);
  column-gap: clamp(16px, 3vw, 40px);
  align-items: baseline;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
  transition: background-color .16s var(--ease);
}
.news-row:hover { background: rgba(245, 245, 247, .7); }

.news-date {
  font-size: 13px;
  line-height: 1.7;
  letter-spacing: .02em;
  color: var(--ink-400);
}

.news-title {
  font-size: 19px;
  font-weight: 600;
  line-height: 1.5;
  letter-spacing: -.01em;
  color: var(--ink-900);
  transition: color .16s var(--ease);
}
.news-row:hover .news-title { color: var(--signal); }

.news-main { min-width: 0; }

.news-sum {
  margin-top: 6px;
  max-width: 62ch;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--ink-400);
}

/* ---------- 43 新闻分类 ---------- */
.news-cat {
  display: inline-block;
  margin-bottom: 8px;
  padding: 1px 8px;
  font-size: 11px;
  line-height: 1.7;
  letter-spacing: .04em;
  color: var(--ink-400);
  border: 1px solid var(--line);
  border-radius: 2px;
}

.news-cat[data-cat="honor"] { color: var(--signal); border-color: #C9DDA9; background: var(--signal-weak); }
.news-cat[data-cat="subsidiary"] { color: var(--gold-900); border-color: #E3D3A8; background: #FBF6E7; }
.news-cat[data-cat="notice"] { color: var(--ink-500); border-color: var(--line-strong); background: var(--wash); }
.news-cat[data-cat="insight"] { color: var(--brand-blue); border-color: #C3D5EA; background: #F1F6FC; }

.news-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 22px 0 6px;
}

.nf-chip {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 6px 12px;
  font-size: 13px;
  color: var(--ink-500);
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 2px;
  cursor: pointer;
  transition: border-color .16s var(--ease), color .16s var(--ease);
}
.nf-chip:hover { border-color: var(--line-strong); color: var(--ink-900); }
.nf-chip.is-active { border-color: var(--ink-900); color: var(--ink-900); background: var(--wash); }
.nf-chip em {
  font-style: normal;
  font-size: 11px;
  color: var(--ink-400);
  font-variant-numeric: tabular-nums;
}

.empty {
  padding: 28px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  font-size: 14px;
  color: var(--ink-400);
}

/* ---------- 11 事实定义列表 ---------- */
.facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  column-gap: 0;
}

.fact {
  display: grid;
  gap: 6px;
  padding: 14px 24px 16px 0;
  border-top: 1px solid var(--line);
}
.facts:not(.facts--single) .fact:nth-child(even) {
  padding-left: clamp(20px, 2.4vw, 32px);
  border-left: 1px solid var(--line);
}

.fact dt { font-size: 12px; line-height: 1.6; letter-spacing: .04em; color: var(--ink-400); }
.fact dd { font-size: 15px; font-weight: 600; line-height: 1.6; color: var(--ink-900); }

.facts--single { grid-template-columns: minmax(0, 1fr); }
.facts--single .fact { padding-right: 0; }

/* ---------- 12 发展历程时间轴 ---------- */
.timeline { position: relative; }
.timeline::before {
  content: "";
  position: absolute;
  left: 3px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: var(--line-strong);
}

.tl {
  position: relative;
  display: grid;
  grid-template-columns: 104px minmax(0, 1fr);
  column-gap: clamp(20px, 3vw, 44px);
  padding: 0 0 40px 32px;
}
.tl:last-child { padding-bottom: 0; }
.tl::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--signal);
  box-shadow: 0 0 0 3px rgba(82, 122, 19, .12);
}

.tl-year {
  font-size: 32px;
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -.02em;
  color: var(--ink-900);
}

.tl-title {
  font-size: 19px;
  font-weight: 600;
  line-height: 1.45;
  letter-spacing: -.01em;
  color: var(--ink-900);
}
.tl-desc { margin-top: 8px; max-width: 60ch; font-size: 14px; line-height: 1.8; color: var(--ink-400); }

/* ---------- 13 内页页头 ---------- */
.page-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: var(--ink-800);
  color: #fff;
}
.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(255, 255, 255, .05) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, .05) 1px, transparent 1px);
  background-size: 72px 72px;
}

.page-hero .container {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 14px;
  min-height: 260px;
  padding-block: clamp(44px, 5vw, 60px) clamp(36px, 4.4vw, 52px);
}

.breadcrumb { font-size: 12px; line-height: 1.7; letter-spacing: .04em; color: rgba(255, 255, 255, .5); }
.breadcrumb a { color: rgba(255, 255, 255, .62); transition: color .14s var(--ease); }
.breadcrumb a:hover { color: #fff; }
.breadcrumb .sep { padding: 0 7px; opacity: .55; }

.page-title {
  font-size: clamp(26px, 2.9vw, 40px);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -.02em;
  color: #fff;
  max-width: 18em;
}
.page-lede { max-width: 40em; font-size: 14.5px; line-height: 1.8; color: rgba(255, 255, 255, .62); }

/* 文章型内页：标题进深色页头，正文直接从日期开始 */
.page-hero--article .page-title { max-width: 22em; }

/* ---------- 14 正文 / 文章 ---------- */
.prose { max-width: 760px; }
.prose p {
  margin-bottom: 1.05em;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--ink-500);
}
.prose p:last-child { margin-bottom: 0; }

.prose h3 {
  margin: 1.7em 0 .6em;
  font-size: 16.5px;
  font-weight: 600;
  line-height: 1.5;
  letter-spacing: -.005em;
  color: var(--ink-900);
}
.prose h3:first-child { margin-top: 0; }

.prose ul {
  margin: 0 0 1.05em;
  padding-left: 1.25em;
  list-style: disc;
}
.prose ol {
  margin: 0 0 1.05em;
  padding-left: 1.4em;
  list-style: decimal;
}
.prose li {
  margin-bottom: .3em;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--ink-500);
}
.prose li:last-child { margin-bottom: 0; }

.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 28px;
}
.article-meta span { font-size: 13px; line-height: 1.7; letter-spacing: .02em; color: var(--ink-400); }

.about-facts { margin-top: clamp(30px, 3.4vw, 44px); }

.about-detail {
  margin-top: clamp(34px, 4vw, 52px);
  padding-top: clamp(28px, 3vw, 40px);
  border-top: 1px solid var(--line);
  max-width: none;
}

/* ---------- 15b 集团简介：分栏 / 示意图 / 证照带 ---------- */
.about-detail > p,
.intro-block p {
  max-width: 760px;
}

.intro-blocks {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 26px 56px;
  margin: clamp(28px, 3vw, 40px) 0;
}

.intro-block h4 {
  margin-bottom: 10px;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: .04em;
  color: var(--ink-900);
}

.intro-block h4::before {
  content: "";
  display: inline-block;
  width: 12px;
  height: 2px;
  margin-right: 9px;
  vertical-align: middle;
  background: var(--signal);
}

.intro-block p {
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink-500);
}

.intro-figure {
  margin: 8px 0 clamp(30px, 3.4vw, 44px);
  padding: 26px 26px 18px;
  background: var(--wash);
  border: 1px solid var(--line);
}

.intro-figure svg {
  display: block;
  width: 100%;
  height: auto;
}

.intro-figure svg text {
  font-family: var(--font-sans);
}

.intro-flow { display: none; }

.intro-figure figcaption {
  margin-top: 16px;
  font-size: 12.5px;
  line-height: 1.7;
  letter-spacing: .02em;
  color: var(--ink-400);
  text-align: center;
}

.cert-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 24px;
}

.cert-strip figure {
  display: flex;
  flex-direction: column;
  padding: 10px;
  background: var(--paper);
  border: 1px solid var(--line);
}

.cert-strip img {
  display: block;
  width: 100%;
  height: 280px;
  object-fit: contain;
  background: var(--wash);
}

.cert-strip figcaption {
  margin-top: auto;
  padding-top: 9px;
  font-size: 12px;
  letter-spacing: .02em;
  color: var(--ink-400);
  text-align: center;
}

.article-foot {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
  justify-content: space-between;
  margin-top: clamp(34px, 4vw, 52px);
  padding-top: 22px;
  border-top: 1px solid var(--line);
}

/* ---------- 15 三条目分栏（企业文化 / 为何选择） ---------- */
.pillars {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--line-strong);
}
.pillar {
  padding: 24px clamp(20px, 2.6vw, 40px);
  border-right: 1px solid var(--line);
}
.pillar:first-child { padding-left: 0; }
.pillar:last-child { border-right: 0; padding-right: 0; }
.pillar h3 { font-size: 19px; font-weight: 600; line-height: 1.4; letter-spacing: -.01em; color: var(--ink-900); }
.pillar p { margin-top: 10px; max-width: 30em; font-size: 14.5px; line-height: 1.85; color: var(--ink-400); }

/* ---------- 16 联系页 ---------- */
.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
  column-gap: clamp(32px, 5vw, 80px);
  row-gap: 44px;
  align-items: start;
}

.contact-side h2 {
  font-size: clamp(22px, 2vw, 28px);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -.02em;
  color: var(--ink-900);
  margin-bottom: 18px;
}
.contact-side .facts { margin-bottom: 22px; }
.contact-note { max-width: 30em; }

.form { max-width: 560px; }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.field { display: grid; gap: 8px; }
.field--full { grid-column: 1 / -1; }
.field label { font-size: 12px; line-height: 1.6; letter-spacing: .04em; color: var(--ink-400); }
.field input,
.field textarea {
  width: 100%;
  padding: 12px 14px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--r);
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--ink-900);
  transition: border-color .16s var(--ease), box-shadow .16s var(--ease);
}
.field input::placeholder,
.field textarea::placeholder { color: var(--line-strong); }
.field input:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--signal);
  box-shadow: inset 0 0 0 1px var(--signal);
}
.field textarea { min-height: 132px; resize: vertical; }

.form-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 16px; }

.form-msg { font-size: 13px; line-height: 1.7; margin: 0; }
.form-msg.ok { color: var(--signal); }
.form-msg.err { color: #8C3A32; }

/* ---------- 45 留言类型与下拉 ---------- */
.field select {
  width: 100%;
  padding: 12px 38px 12px 14px;
  font-family: inherit;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--ink-900);
  background-color: var(--paper);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%23566F8C' stroke-width='1.4' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  border: 1px solid var(--line);
  border-radius: var(--r);
  appearance: none;
  -webkit-appearance: none;
  cursor: pointer;
}
.field select:focus {
  outline: none;
  border-color: var(--signal);
  box-shadow: inset 0 0 0 1px var(--signal);
}

.seg { display: flex; flex-wrap: wrap; gap: 8px; }
.seg label { position: relative; display: inline-flex; }
.seg input {
  position: absolute;
  inset: 0;
  margin: 0;
  opacity: 0;
  cursor: pointer;
}
.seg span {
  display: inline-flex;
  align-items: center;
  padding: 8px 14px;
  font-size: 13.5px;
  line-height: 1.4;
  color: var(--ink-500);
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--r);
  transition: border-color .14s var(--ease), background-color .14s var(--ease), color .14s var(--ease);
}
.seg input:checked + span {
  color: var(--ink-900);
  font-weight: 600;
  border-color: var(--ink-900);
  background: var(--wash);
}
.seg input:focus-visible + span {
  outline: 2px solid var(--signal);
  outline-offset: 2px;
}

.field[hidden],
.form-tip[hidden] { display: none !important; }

.form-tip {
  padding: 10px 12px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--ink-400);
  background: var(--wash);
  border-left: 2px solid var(--signal);
}

/* ---------- 17 深色行动条 ---------- */
.cta-band {
  /* CTA 带定为「蓝阶 + 金色细线」：蓝底保证白字锐度，金线呼应 VI */
  background: var(--ink-850);
  border-top: 2px solid var(--gold-600);
  color: #fff;
  padding-block: clamp(52px, 6vw, 84px);
}
.cta-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 32px 48px;
}
.cta-inner h2 {
  font-size: clamp(23px, 2.4vw, 34px);
  font-weight: 600;
  line-height: 1.25;
  letter-spacing: -.02em;
  color: #fff;
  max-width: 18em;
}
.cta-inner p { margin-top: 12px; font-size: 14.5px; line-height: 1.8; color: rgba(255, 255, 255, .62); }

/* ---------- 18 页脚 ---------- */
.site-footer {
  background: var(--ink-900);
  color: rgba(255, 255, 255, .62);
  padding-top: clamp(44px, 5vw, 64px);
  border-top: 1px solid rgba(255, 255, 255, .12);
}
.site-footer .container { padding-bottom: 0; }

.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr) minmax(0, 1fr) minmax(0, 1.3fr);
  gap: clamp(28px, 4vw, 56px);
  padding-bottom: 46px;
}

.footer-brand .brand-mark { width: 34px; height: 34px; background: #fff; color: var(--ink-900); font-size: 20px; font-weight: 500; }
.footer-name { margin-top: 16px; font-size: 15px; font-weight: 600; line-height: 1.5; color: #fff; }
.footer-desc { margin-top: 10px; max-width: 26em; font-size: 13px; line-height: 1.8; color: rgba(255, 255, 255, .62); }
.footer-en { margin-top: 6px; font-size: 11px; line-height: 1.6; letter-spacing: .01em; color: rgba(255, 255, 255, .42); }

.footer-col h4 { font-size: 13px; font-weight: 600; line-height: 1.5; color: #fff; margin-bottom: 14px; }
.footer-col a,
.footer-col p {
  display: block;
  padding: 4px 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: rgba(255, 255, 255, .62);
  transition: color .14s var(--ease);
}
.footer-col a:hover { color: #fff; }
.footer-contact p { max-width: 24em; }

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px 24px;
  padding-block: 18px 20px;
  border-top: 1px solid rgba(255, 255, 255, .12);
  font-size: 12px;
  line-height: 1.7;
  letter-spacing: .04em;
  color: rgba(255, 255, 255, .5);
}
.footer-bottom a { color: rgba(255, 255, 255, .62); transition: color .14s var(--ease); }
.footer-bottom a:hover { color: #fff; }

/* ---------- 19 回到顶部 ---------- */
.to-top {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 40;
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  background: var(--paper);
  border: 1px solid var(--line-strong);
  border-radius: var(--r);
  color: var(--ink-900);
  font-size: 14px;
  line-height: 1;
  opacity: 0;
  pointer-events: none;
  transition: opacity .18s var(--ease), background-color .16s var(--ease);
}
.to-top.show { opacity: 1; pointer-events: auto; }
.to-top:hover { background: var(--wash); }

/* ---------- 20 响应式 ---------- */
@media (max-width: 1200px) {
  .brand-sub { max-width: 210px; }
  .nav-menu > a { padding: 0 11px; }
  .nav-cta { margin-left: 10px; }
}

@media (max-width: 1024px) {
  .brand-sub { display: none; }
  .matrix { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 32px 40px; }
  .hero-ticks { display: none; }
  .hero-copy { padding-left: 0; }
}

@media (max-width: 820px) {
  .nav-toggle { display: grid; }

  .nav-menu {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 6px var(--pad) 14px;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
  }
  .nav-menu.open { display: flex; }

  .nav-menu > a {
    height: 46px;
    padding: 0 2px;
    font-size: 15px;
    border-bottom: 1px solid var(--line);
  }
  .nav-menu > a.active:not(.nav-cta)::after { display: none; }
  .nav-menu > a.active:not(.nav-cta) { color: var(--signal); }

  .nav-menu > a.nav-cta {
    margin: 14px 0 0;
    height: 46px !important;
    justify-content: center;
    border: 1px solid var(--line-strong);
    border-radius: var(--r);
    font-weight: 500;
  }

  .section-head { grid-template-columns: minmax(0, 1fr); row-gap: 14px; }
  .section-head .lede { padding-top: 0; }

  .split,
  .contact-layout { grid-template-columns: minmax(0, 1fr); }
  .cta-inner { grid-template-columns: minmax(0, 1fr); }
  .cta-inner .btn { justify-self: start; }

  .pillars { grid-template-columns: minmax(0, 1fr); }
  .pillar {
    padding: 20px 0;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }
  .pillar:last-child { border-bottom: 0; padding-bottom: 0; }

  .news-row { grid-template-columns: 104px minmax(0, 1fr); column-gap: 16px; }
  .news-title { font-size: 17px; }

  .facts:not(.facts--single) { grid-template-columns: minmax(0, 1fr); }
  .facts:not(.facts--single) .fact:nth-child(even) { padding-left: 0; border-left: 0; }
  .facts:not(.facts--single) .fact { padding-right: 0; }
}

@media (max-width: 560px) {
  :root { --pad: 20px; }

  body { font-size: 15px; }

  .hero-inner { padding-block: 46px 26px; }
  .hero-title { font-size: clamp(32px, 9.4vw, 40px); }
  .hero-lede { margin-top: 18px; font-size: 15px; }
  .hero-actions { margin-top: 26px; gap: 10px; }
  .hero-actions .btn { padding: 0 18px; }
  .hero-prog { margin-top: 28px; }

  #stats.stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .stat { padding: 16px 16px 18px 18px; }
  .stat:nth-child(odd) { border-left: 0; padding-left: 0; }
  .stat:nth-child(n + 3) { border-top: 1px solid rgba(255, 255, 255, .14); }

  .matrix { grid-template-columns: minmax(0, 1fr); }
  .matrix .cell { padding: 20px 18px 24px; }

  .news-row { grid-template-columns: minmax(0, 1fr); row-gap: 6px; }
  .news-date { font-size: 12px; }

  .timeline::before { left: 3px; }
  .tl { grid-template-columns: minmax(0, 1fr); row-gap: 6px; padding-left: 28px; }
  .tl-year { font-size: 26px; }

  .footer-grid { grid-template-columns: minmax(0, 1fr); gap: 28px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }

  .form-grid { grid-template-columns: minmax(0, 1fr); }
  .form { max-width: none; }

  .to-top { right: 12px; top: 50%; bottom: auto; transform: translateY(-50%); }
}

/* ---------- 21 降低动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-delay: 0ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
    scroll-behavior: auto !important;
  }
  .hero-slide { transition: none; }
  .hero-slides, .hero-data { animation: none !important; opacity: 1 !important; transform: none !important; }
}

/* ============================================================
   22 P0 补强：合规页脚 / 移动端快捷联系 / 公众号二维码 / 404 / 隐私政策
   ============================================================ */
:root { --mbar-h: 54px; }

/* 页脚合规行 */
.footer-legal { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 18px; }
.footer-legal a { color: rgba(255, 255, 255, .62); }
.footer-legal a:hover { color: #fff; }

/* 公众号二维码 */
.qr-block {
  display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 18px; align-items: center;
  margin-top: 26px; padding: 18px; border: 1px solid var(--line); border-radius: var(--r);
  scroll-margin-top: 90px;
}
.qr-block[hidden] { display: none; }
.qr-block img { width: 104px; height: 104px; display: block; border-radius: var(--r); background: #fff; }
.qr-block .k { font-size: 12px; color: var(--ink-400); letter-spacing: .04em; }
.qr-block .v { font-size: 15px; font-weight: 600; color: var(--ink-900); margin-top: 6px; }
.qr-block .qr-hint { margin: 6px 0 0; font-size: 13px; color: var(--ink-400); }

/* 移动端快捷联系条：仅在 ≤820px 出现 */
.mobile-bar { display: none; }

@media (max-width: 820px) {
  .mobile-bar {
    position: fixed; left: 0; right: 0; bottom: 0; z-index: 80;
    display: flex; align-items: stretch;
    background: rgba(255, 255, 255, .97);
    -webkit-backdrop-filter: saturate(180%) blur(12px);
    backdrop-filter: saturate(180%) blur(12px);
    border-top: 1px solid var(--line);
    padding-bottom: env(safe-area-inset-bottom, 0px);
  }
  .mb-item {
    flex: 1 1 0; display: flex; flex-direction: column; align-items: center; justify-content: center;
    gap: 4px; min-height: var(--mbar-h); padding: 8px 4px;
    font-size: 11px; line-height: 1; color: var(--ink-500); text-decoration: none;
    border-right: 1px solid var(--line); transition: background .16s ease;
  }
  .mb-item:last-child { border-right: 0; }
  .mb-item svg {
    width: 19px; height: 19px; fill: none; stroke: currentColor;
    stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round;
  }
  .mb-item:active { background: var(--wash); }
  .mb-item[hidden] { display: none; }
  /* 给固定条让出空间，避免遮挡页脚 */
  body { padding-bottom: calc(var(--mbar-h) + env(safe-area-inset-bottom, 0px)); }
  .to-top { top: 50%; bottom: auto; transform: translateY(-50%); }  /* 垂直居中于右缘 */
}

/* 404 页 */
.err-hero .err-code {
  margin: 0 0 4px; font-size: clamp(76px, 12vw, 150px); font-weight: 500; line-height: .9;
  letter-spacing: -.045em; color: rgba(255, 255, 255, .2); font-variant-numeric: tabular-nums;
}
.err-links { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); border-top: 1px solid var(--line); }
.err-link {
  display: flex; flex-direction: column; gap: 6px; padding: 26px 22px 30px;
  border-bottom: 1px solid var(--line); border-right: 1px solid var(--line);
  text-decoration: none; transition: background .16s ease;
}
.err-link:nth-child(even) { border-right: 0; }
.err-link:hover { background: var(--wash); }
.err-link .k { font-size: 17px; font-weight: 600; color: var(--ink-900); }
.err-link .v { font-size: 13px; line-height: 1.65; color: var(--ink-400); }

/* 隐私政策正文 */
.legal { max-width: 46em; }
.legal h2 { margin: 34px 0 10px; font-size: 18px; font-weight: 600; color: var(--ink-900); }
.legal h2:first-of-type { margin-top: 0; }
.legal p { margin: 0 0 12px; font-size: 15px; line-height: 1.95; color: var(--ink-500); }
.legal ul { margin: 0 0 14px; padding-left: 1.15em; }
.legal li { margin-bottom: 6px; font-size: 15px; line-height: 1.95; color: var(--ink-500); list-style: disc; }
.legal strong { color: var(--ink-900); font-weight: 600; }
.legal-facts { margin-top: 22px; }

@media (max-width: 720px) {
  .err-links { grid-template-columns: minmax(0, 1fr); }
  .err-link { border-right: 0; }
  .qr-block { grid-template-columns: minmax(0, 1fr); }
  .qr-block img { width: 92px; height: 92px; }
}

/* ============================================================
   23 集团版扩展（藏青 + 铜金）
   ============================================================ */

/* Hero 右侧「板块索引」：填掉宽屏右侧空白，同时强化集团体量 */
@media (min-width: 1121px) {
  .hero-inner {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: clamp(40px, 5vw, 84px);
    align-items: center;
  }
}
.hero-index { position: relative; padding-left: 24px; border-left: 1px solid rgba(255, 255, 255, .14); }
.hero-index .hi-head {
  margin: 0 0 16px; font-size: 11px; letter-spacing: .18em;
  color: rgba(255, 255, 255, .42); text-transform: none;
}
.hero-index ol { margin: 0; padding: 0; list-style: none; }
.hero-index li {
  display: grid; grid-template-columns: 28px minmax(0, 1fr); gap: 10px; align-items: baseline;
  padding: 10px 0; border-top: 1px solid rgba(255, 255, 255, .08);
}
.hero-index li:first-child { border-top: 0; }
.hero-index .hi-num {
  display: inline-grid; place-items: center;
  width: 21px; height: 21px; border-radius: 50%;
  border: 1px solid rgba(120, 176, 40, .45);
  font-size: 9.5px; line-height: 1; letter-spacing: 0;
  color: var(--signal-bright); font-variant-numeric: tabular-nums;
}
.hero-index .hi-name { font-size: 14px; line-height: 1.5; color: rgba(255, 255, 255, .9); }
@media (max-width: 1120px) { .hero-index { display: none; } }

/* 页面锚点标签条（集团概况用） */
.page-tabs {
  border-bottom: 1px solid var(--line);
  background: var(--paper);
  position: sticky; top: 64px; z-index: 30;
}
.page-tabs .inner { display: flex; gap: 4px; overflow-x: auto; scrollbar-width: none; }
.page-tabs .inner::-webkit-scrollbar { display: none; }
.page-tabs a {
  flex: 0 0 auto; padding: 15px 16px; font-size: 14px; font-weight: 500;
  color: var(--ink-400); border-bottom: 2px solid transparent; white-space: nowrap;
  transition: color .16s var(--ease), border-color .16s var(--ease);
}
.page-tabs a:hover { color: var(--ink-900); }
.page-tabs a.is-active { color: var(--ink-900); font-weight: 600; border-bottom-color: var(--signal); }
@media (max-width: 820px) { .page-tabs { top: 72px; } }

/* 关键数据条（浅色版）：数值 / 标签，1px 织线，不是卡片 */
.kv-strip { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-top: 1px solid var(--line); }
.kv-strip > div { padding: 22px 20px 24px; border-right: 1px solid var(--line); }
.kv-strip > div:last-child { border-right: 0; }
.kv-strip .kv-num {
  font-size: clamp(24px, 2.6vw, 32px); font-weight: 600; line-height: 1.1;
  color: var(--ink-900); font-variant-numeric: tabular-nums; letter-spacing: -.02em;
}
.kv-strip .kv-num em { font-style: normal; font-size: .5em; font-weight: 500; color: var(--ink-400); margin-left: 3px; }
.kv-strip .kv-lbl { margin-top: 8px; font-size: 12px; letter-spacing: .04em; color: var(--ink-400); }
@media (max-width: 720px) {
  .kv-strip { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .kv-strip > div:nth-child(2n) { border-right: 0; }
  .kv-strip > div:nth-child(n + 3) { border-top: 1px solid var(--line); }
}

/* 组织架构：部门矩阵 */
.org-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 1px solid var(--line); }
.org-cell { padding: 26px 22px 28px; border-bottom: 1px solid var(--line); border-right: 1px solid var(--line); }
.org-cell:nth-child(3n) { border-right: 0; }
.org-cell .org-idx { font-size: 11px; color: var(--signal); font-variant-numeric: tabular-nums; letter-spacing: .06em; }
.org-cell h3 { margin: 10px 0 8px; font-size: 16px; font-weight: 600; color: var(--ink-900); }
.org-cell p { margin: 0; font-size: 13.5px; line-height: 1.7; color: var(--ink-400); }
@media (max-width: 900px) {
  .org-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .org-cell:nth-child(3n) { border-right: 1px solid var(--line); }
  .org-cell:nth-child(2n) { border-right: 0; }
}
@media (max-width: 560px) {
  .org-grid { grid-template-columns: minmax(0, 1fr); }
  .org-cell, .org-cell:nth-child(3n) { border-right: 0; }
}

/* 成员企业矩阵 */
.subs-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0; border-top: 1px solid var(--line); }
.sub-cell { padding: 28px 26px 30px; border-bottom: 1px solid var(--line); border-right: 1px solid var(--line); }
.sub-cell:nth-child(2n) { border-right: 0; }
.sub-cell .sub-top { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; }
.sub-cell h3 { margin: 0; font-size: 17px; font-weight: 600; color: var(--ink-900); }
.sub-cell .sub-stake {
  font-size: 26px; font-weight: 600; color: var(--signal); font-variant-numeric: tabular-nums; line-height: 1;
}
.sub-cell .sub-stake em { font-style: normal; font-size: .5em; margin-left: 2px; }
.sub-cell .sub-meta { margin: 8px 0 10px; font-size: 12px; letter-spacing: .04em; color: var(--ink-400); }
.sub-cell p { margin: 0; font-size: 14px; line-height: 1.75; color: var(--ink-500); }
@media (max-width: 720px) {
  .subs-grid { grid-template-columns: minmax(0, 1fr); }
  .sub-cell, .sub-cell:nth-child(2n) { border-right: 0; }
}

/* 资质荣誉墙 */
.honor-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 1px solid var(--line); }
.honor-cell { padding: 24px 22px 26px; border-bottom: 1px solid var(--line); border-right: 1px solid var(--line); }
.honor-cell:nth-child(3n) { border-right: 0; }
.honor-cell .hc-year { font-size: 12px; color: var(--ink-400); font-variant-numeric: tabular-nums; letter-spacing: .04em; }
.honor-cell h3 { margin: 10px 0 6px; font-size: 15.5px; font-weight: 600; color: var(--ink-900); line-height: 1.5; }
.honor-cell .hc-issuer { font-size: 12.5px; color: var(--ink-400); }
.honor-cell .hc-no { margin-top: 8px; font-size: 12px; color: var(--ink-400); font-variant-numeric: tabular-nums; }
.honor-cell .hc-thumb { margin-top: 14px; width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border: 1px solid var(--line); border-radius: var(--r); }
@media (max-width: 900px) {
  .honor-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .honor-cell:nth-child(3n) { border-right: 1px solid var(--line); }
  .honor-cell:nth-child(2n) { border-right: 0; }
}
@media (max-width: 560px) {
  .honor-grid { grid-template-columns: minmax(0, 1fr); }
  .honor-cell, .honor-cell:nth-child(3n) { border-right: 0; }
}

/* 解决方案 */
.sol-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); border-top: 1px solid var(--line); }
.sol-cell { padding: 30px 28px 32px; border-bottom: 1px solid var(--line); border-right: 1px solid var(--line); }
.sol-cell:nth-child(2n) { border-right: 0; }
.sol-cell .sol-ind {
  display: inline-block; margin-bottom: 12px; padding: 3px 10px; border: 1px solid var(--line-strong);
  border-radius: var(--r); font-size: 11.5px; letter-spacing: .04em; color: var(--ink-400);
}
.sol-cell h3 { margin: 0 0 10px; font-size: 17px; font-weight: 600; color: var(--ink-900); }
.sol-cell ul { margin: 0; padding: 0; list-style: none; }
.sol-cell li { position: relative; padding-left: 16px; margin-bottom: 7px; font-size: 13.8px; line-height: 1.7; color: var(--ink-500); }
.sol-cell li::before { content: ""; position: absolute; left: 0; top: .72em; width: 6px; height: 1px; background: var(--signal); }
@media (max-width: 720px) {
  .sol-grid { grid-template-columns: minmax(0, 1fr); }
  .sol-cell, .sol-cell:nth-child(2n) { border-right: 0; }
}

/* 招聘岗位列表 */
.job-list { border-top: 1px solid var(--line); }
.job-row {
  display: grid; grid-template-columns: minmax(0, 1.6fr) minmax(0, .7fr) minmax(0, .6fr) minmax(0, .5fr) auto;
  gap: 16px; align-items: center; padding: 18px 4px;
  border-bottom: 1px solid var(--line); text-decoration: none; transition: background .16s var(--ease);
}
.job-row:hover { background: var(--wash); }
.job-row .jr-title { font-size: 15.5px; font-weight: 600; color: var(--ink-900); }
.job-row .jr-dept, .job-row .jr-loc, .job-row .jr-type { font-size: 13px; color: var(--ink-400); }
.job-row .jr-type { text-align: right; }
.job-row .jr-go { font-size: 13px; color: var(--signal); white-space: nowrap; }
@media (max-width: 820px) {
  .job-row { grid-template-columns: minmax(0, 1fr) auto; gap: 6px 12px; padding: 16px 4px; }
  .job-row .jr-dept, .job-row .jr-loc { grid-column: 1; }
  .job-row .jr-dept { margin-top: 4px; }
  .job-row .jr-type { grid-column: 2; grid-row: 1; }
  .job-row .jr-go { grid-column: 2; grid-row: 2; justify-self: end; }
}

/* 章节内的强调引言块 */
.statement {
  margin: 0; padding: 30px 0 30px 26px; border-left: 2px solid var(--signal);
  font-size: clamp(17px, 1.7vw, 21px); line-height: 1.75; color: var(--ink-900); font-weight: 500;
}

/* 深色行动条（复用 hero 底色的窄版） */
.cta-band .btn--paper { background: #fff; }

/* 资质荣誉分组 */
.honor-group { margin: 0; }
.honor-group + .honor-group { margin-top: 54px; }
.honor-group-head { display: flex; align-items: baseline; gap: 12px; padding-bottom: 14px; border-bottom: 1px solid var(--line-strong); margin-bottom: 0; }
.honor-group-head h3 { margin: 0; font-size: 19px; font-weight: 600; color: var(--ink-900); }
.honor-group-head span { font-size: 12px; letter-spacing: .06em; color: var(--ink-400); font-variant-numeric: tabular-nums; }
.honor-group .honor-grid { border-top: 0; }

/* ---------- 24 证书：整图展示 / 悬停浮窗 / 详情页 ---------- */
/* 关键：不再裁切，整张证书完整可见（含印章与编号） */
.honor-cell .hc-thumb,
.honor-cell .hc-thumb-link img {
  width: 100%; aspect-ratio: 3 / 4; object-fit: contain; background: #fff;
  border: 1px solid var(--line); border-radius: var(--r); display: block;
}
.hc-thumb-link { display: block; margin-top: 14px; }
.hc-thumb-link .hc-thumb { margin-top: 0; transition: border-color .16s var(--ease); }
.hc-thumb-link:hover .hc-thumb { border-color: var(--signal); }
.hc-link { color: inherit; text-decoration: none; }
.hc-link:hover { color: var(--signal); }

/* 悬停浮窗 */
.cert-pop {
  position: fixed; z-index: 120; display: none;
  background: #fff; border: 1px solid var(--line-strong); border-radius: 2px;
  box-shadow: 0 18px 48px rgba(11, 42, 79, .18);
  padding: 10px 10px 8px;
}
.cert-pop.is-open { display: block; }
.cert-pop .cp-stage {
  width: min(520px, 72vw);
  height: min(62vh, 540px);
  display: flex; align-items: center; justify-content: center;
  overflow: hidden; background: #fff;
  cursor: zoom-in; touch-action: none; user-select: none;
}
.cert-pop.is-zoomed .cp-stage { cursor: grab; }
.cert-pop .cp-stage.is-drag { cursor: grabbing; }
.cert-pop .cp-stage img {
  display: block; max-width: 100%; max-height: 100%;
  width: auto; height: auto;
  transform-origin: center center;
  will-change: transform;
  -webkit-user-drag: none;
}
.cert-pop .cp-bar { display: flex; align-items: center; gap: 6px; margin-top: 8px; }
.cert-pop .cp-bar button {
  width: 30px; height: 26px; line-height: 1; font-size: 14px; font-weight: 600;
  background: #fff; border: 1px solid var(--line); border-radius: var(--r); color: var(--ink-500); cursor: pointer;
}
.cert-pop .cp-bar button:hover { border-color: var(--signal); color: var(--signal); }
.cert-pop .cp-zoom {
  min-width: 42px;
  font-size: 11.5px;
  color: var(--ink-400);
  font-variant-numeric: tabular-nums;
}
.cert-pop .cp-hint {
  margin-left: auto;
  font-size: 11.5px;
  color: var(--ink-400);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}
.cert-pop .cp-hint:hover { color: var(--signal); border-bottom-color: currentColor; }

/* 证书详情页 */
.cert-layout { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr); gap: clamp(28px, 4vw, 56px); align-items: start; }
.cert-viewer { border: 1px solid var(--line); border-radius: var(--r); background: #fff; padding: 12px; }
.cert-viewer .cv-stage { overflow: auto; max-height: 78vh; }
.cert-viewer img { display: block; width: 100%; height: auto; transition: width .18s var(--ease); }
.cert-viewer .cv-bar { display: flex; align-items: center; gap: 8px; margin-top: 12px; padding-top: 10px; border-top: 1px solid var(--line); }
.cert-viewer .cv-bar button { min-width: 34px; height: 30px; padding: 0 10px; font-size: 13px;
  background: #fff; border: 1px solid var(--line); border-radius: var(--r); color: var(--ink-500); cursor: pointer; }
.cert-viewer .cv-bar button:hover { border-color: var(--signal); color: var(--signal); }
.cert-viewer .cv-zoom { margin-left: auto; font-size: 12px; color: var(--ink-400); font-variant-numeric: tabular-nums; }
.cert-meta h1 { margin: 0 0 8px; font-size: clamp(22px, 2.2vw, 30px); font-weight: 600; line-height: 1.35; color: var(--ink-900); }
.cert-meta .cm-tag { display: inline-block; margin-bottom: 14px; padding: 3px 10px; border: 1px solid var(--line-strong);
  border-radius: var(--r); font-size: 11.5px; letter-spacing: .04em; color: var(--ink-400); }
.cert-meta .facts { margin-top: 22px; }
.cert-nav { display: flex; justify-content: space-between; gap: 12px; margin-top: 28px; padding-top: 18px; border-top: 1px solid var(--line); }
.cert-nav a { font-size: 13.5px; color: var(--ink-500); }
.cert-nav a:hover { color: var(--signal); }
@media (max-width: 900px) {
  .cert-layout { grid-template-columns: minmax(0, 1fr); }
  .cert-viewer .cv-stage { max-height: 60vh; }
}

.cert-meta .cm-name { margin: 0 0 8px; font-size: clamp(22px, 2.2vw, 30px); font-weight: 600; line-height: 1.35; color: var(--ink-900); }

.honor-cell .hc-thumb.is-land { aspect-ratio: 4 / 3; }

/* ---------- 25 真实品牌 LOGO ---------- */
.brand-logo { display: block; height: 56px; width: auto; }
@media (max-width: 820px) { .brand-logo { height: 44px; } }
@media (max-width: 560px) { .brand-logo { height: 38px; } }

/* 深色页脚：白托板承载彩色 logo，保证可读 */
.footer-brand .brand-plate { display: inline-block; margin-bottom: 18px; }
.footer-brand .footer-logo { display: block; height: 46px; width: auto; }


/* ---------- 26 协助申请开通 / 隐私号业务（business.html） ---------- */
.pending-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--line-strong);
}
.pending-card {
  padding: 26px clamp(20px, 2.6vw, 40px);
  border-right: 1px solid var(--line);
}
.pending-card:first-child { padding-left: 0; }
.pending-card:last-child { border-right: 0; padding-right: 0; }
.badge-assist {
  display: inline-block;
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--signal);
  background: var(--signal-weak);
  border: 1px solid rgba(82, 122, 19, .25);
  padding: 4px 10px;
  border-radius: var(--r);
  margin-bottom: 14px;
}
.pending-card h3 { font-size: 19px; font-weight: 600; color: var(--ink-900); margin-bottom: 8px; }
.pending-card p { font-size: 14.5px; line-height: 1.8; color: var(--ink-500); }

.mode-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--line-strong);
  margin-bottom: 44px;
}
.mode-cell {
  padding: 24px clamp(20px, 2.6vw, 40px) 26px 0;
  border-bottom: 1px solid var(--line);
}
.mode-cell:nth-child(even) {
  border-right: 0;
  padding-left: clamp(24px, 3vw, 40px);
}
.mode-cell:nth-child(odd) { border-right: 1px solid var(--line); }
.mode-cell:nth-last-child(-n+2) { border-bottom: 0; padding-bottom: 0; }
.mode-tag {
  display: inline-block;
  font-family: ui-monospace, "SF Mono", Consolas, monospace;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .08em;
  color: var(--signal);
  border: 1px solid rgba(82, 122, 19, .35);
  padding: 3px 9px;
  border-radius: var(--r);
  margin-bottom: 12px;
}
.mode-cell h3 { font-size: 16.5px; font-weight: 600; color: var(--ink-900); margin-bottom: 8px; }
.mode-cell p { font-size: 14.5px; line-height: 1.8; color: var(--ink-500); }
.mode-scene { margin-top: 8px; font-size: 13.5px !important; color: var(--ink-400) !important; }

.scene-block { margin-top: 40px; }
.scene-block h3 { font-size: 17px; font-weight: 600; color: var(--ink-900); margin-bottom: 16px; }
.scene-chips {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.scene-chips li {
  font-size: 13.5px;
  color: var(--ink-500);
  border: 1px solid var(--line-strong);
  background: var(--paper);
  padding: 8px 14px;
  border-radius: var(--r);
}
.compliance-list {
  margin: 0;
  padding: 2px 0 2px 24px;
  border-left: 2px solid var(--signal);
  display: grid;
  gap: 10px;
}
.compliance-list li { font-size: 14.5px; line-height: 1.8; color: var(--ink-500); }

@media (max-width: 820px) {
  .pending-grid { grid-template-columns: minmax(0, 1fr); }
  .pending-card { padding: 20px 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .pending-card:first-child { padding-left: 0; }
  .pending-card:last-child { border-right: 0; padding-bottom: 0; border-bottom: 0; }
  .mode-grid { grid-template-columns: minmax(0, 1fr); margin-bottom: 36px; }
  .mode-cell { padding: 20px 0 !important; border-right: 0 !important; }
  .mode-cell:nth-last-child(-n+2) { border-bottom: 1px solid var(--line); padding-bottom: 20px; }
  .mode-cell:last-child { border-bottom: 0; padding-bottom: 0; }
}


/* ---------- 27 产品办理流程条（400 / 号码认证） ---------- */
.flow-strip {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  border-top: 1px solid var(--line-strong);
}
.flow-step {
  padding: 22px clamp(14px, 1.8vw, 26px);
  border-right: 1px solid var(--line);
}
.flow-step:first-child { padding-left: 0; }
.flow-step:last-child { border-right: 0; padding-right: 0; }
.flow-step:last-child { border-right: 0; padding-right: 0; }
.flow-no {
  font-family: ui-monospace, "SF Mono", Consolas, monospace;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .06em;
  color: var(--signal);
}
.flow-step h4 { font-size: 15.5px; font-weight: 600; color: var(--ink-900); margin: 8px 0 6px; }
.flow-step p { font-size: 13.5px; line-height: 1.7; color: var(--ink-500); }

@media (max-width: 820px) {
  .flow-strip { grid-template-columns: minmax(0, 1fr); }
  .flow-step { padding: 18px 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .flow-step:last-child { border-bottom: 0; padding-bottom: 0; }
}


/* ---------- 28 号码认证效果演示（business.html） ---------- */
.cert-demo {
  margin-top: 44px;
  background: var(--ink-900);
  border-radius: var(--r);
  padding: clamp(24px, 3.2vw, 48px);
  overflow: hidden;
}
.cd-head h3 { font-size: 20px; font-weight: 600; color: #fff; }
.cd-head p { margin-top: 8px; font-size: 13.5px; line-height: 1.7; color: rgba(255,255,255,.55); }
.cd-form {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 20px;
  align-items: flex-end;
  margin: 26px 0 10px;
}
.cd-form label {
  display: grid;
  gap: 8px;
  font-size: 13px;
  color: rgba(255,255,255,.75);
}
.cd-form input {
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.28);
  color: #fff;
  font-size: 14.5px;
  padding: 12px 14px;
  border-radius: var(--r);
  min-width: min(300px, 100%);
  font-variant-numeric: tabular-nums;
}
.cd-form input:focus { outline: none; border-color: var(--signal-bright); }
.cd-btn {
  background: var(--signal-bright);
  color: #0B2A4F;
  border: 0;
  font-size: 14.5px;
  font-weight: 600;
  padding: 13px 28px;
  border-radius: var(--r);
  cursor: pointer;
}
.cd-btn:hover { filter: brightness(1.08); }
.demo-toast {
  min-height: 20px;
  margin: 6px 0 0;
  font-size: 12.5px;
  color: rgba(255,255,255,.62);
  opacity: 0;
  transition: opacity .3s var(--ease);
}
.demo-toast.show { opacity: 1; }

.cd-phones {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(28px, 4vw, 60px);
  justify-content: center;
  align-items: flex-start;
  margin-top: 10px;
}
.phone-item { display: flex; flex-direction: column; align-items: center; }
.phone-label { margin-top: 14px; text-align: center; font-size: 13px; color: rgba(255,255,255,.72); }
.phone {
  width: 242px;
  background: #F5F6F8;
  border-radius: 34px;
  padding: 10px 10px 14px;
  box-shadow: 0 24px 60px rgba(0,0,0,.38);
}
.phone-mini { width: 206px; }
.phone-screen {
  position: relative;
  height: 470px;
  border-radius: 26px;
  overflow: hidden;
  background: linear-gradient(165deg, #0E2A4F 0%, #104890 58%, #0A1E38 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  color: #fff;
}
.phone-mini .phone-screen { height: 404px; background: #F2F4F7; color: var(--ink-900); }
.ps-speaker {
  position: absolute; top: 9px; left: 50%; transform: translateX(-50%);
  width: 52px; height: 5px; border-radius: 3px; background: rgba(0,0,0,.5);
}
.screen-light .ps-speaker { background: rgba(0,0,0,.14); }
.ps-anim { display: flex; flex-direction: column; align-items: center; width: 100%; height: 100%; position: relative; }
.phone-screen.replay .ps-anim { animation: demoIn .9s var(--ease) both; }
@keyframes demoIn { from { opacity: 0; transform: scale(.96); } to { opacity: 1; transform: none; } }
.ps-time { position: absolute; top: 9px; left: 18px; font-size: 11px; color: rgba(255,255,255,.9); font-variant-numeric: tabular-nums; }
.ps-avatar {
  width: 66px; height: 66px; border-radius: 50%;
  background: #fff; border: 2px solid rgba(255,255,255,.85);
  margin-top: 52px; display: grid; place-items: center; overflow: hidden;
  animation: demoPulse 1.8s ease-in-out infinite;
}
.ps-avatar img { width: 76%; height: 76%; object-fit: contain; }
@keyframes demoPulse { 0%,100% { transform: scale(1); } 50% { transform: scale(1.06); } }
.ps-name {
  margin-top: 16px; padding: 0 12px; text-align: center;
  font-size: 15.5px; font-weight: 600; line-height: 1.45;
  word-break: break-all;
}
.ps-num { margin-top: 7px; font-size: 13px; color: rgba(255,255,255,.78); font-variant-numeric: tabular-nums; }
.ps-state { margin-top: 10px; font-size: 11px; color: rgba(255,255,255,.55); }
.ps-actions {
  margin-top: auto;
  width: 100%;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
  padding: 0 16px 12px;
}
.ps-act { display: grid; justify-items: center; gap: 4px; font-size: 9.5px; color: rgba(255,255,255,.78); }
.ps-act svg { width: 20px; height: 20px; }
.ps-end { margin-bottom: 18px; }
.ps-end svg { width: 54px; height: 54px; }

.screen-light .ps-h-head { padding: 30px 18px 12px; font-size: 15px; font-weight: 600; }
.ps-h-row {
  display: flex; align-items: center; gap: 10px;
  background: #fff; margin: 0 10px 8px; padding: 10px 12px;
  border-radius: 10px;
}
.ps-h-row.dim { opacity: .55; }
.ps-h-ava { width: 38px; height: 38px; border-radius: 50%; background: #fff; border: 1px solid #E5E8EC; overflow: hidden; display: grid; place-items: center; flex: 0 0 auto; }
.ps-h-ava img { width: 80%; height: 80%; object-fit: contain; }
.ps-h-info { display: grid; gap: 2px; min-width: 0; flex: 1; }
.ps-h-info b, .ps-h-info i { display: block; max-width: 92px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.ps-h-info b { font-size: 11.5px; font-weight: 600; color: var(--ink-900); }
.ps-h-info i { font-style: normal; font-size: 10.5px; color: var(--ink-400); font-variant-numeric: tabular-nums; }
.ps-h-dir { font-size: 12px; color: var(--ink-400); }
.ps-h-time { font-size: 10px; color: var(--ink-400); }
@media (max-width: 820px) {
  .cd-phones { gap: 30px; }
  .phone, .phone-mini { width: 218px; }
  .phone-screen { height: 430px; }
  .phone-mini .phone-screen { height: 370px; }
  .cd-form input { min-width: 0; width: 100%; }
  .cd-form label { width: 100%; }
  .cd-btn { width: 100%; }
}


/* ---------- 29 号码清洗演示（business.html） ---------- */
.clean-demo {
  margin-top: 44px;
  background: var(--ink-900);
  border-radius: var(--r);
  padding: clamp(24px, 3.2vw, 48px);
}
.cl-head h3 { font-size: 20px; font-weight: 600; color: #fff; }
.cl-head p { margin-top: 8px; font-size: 13.5px; line-height: 1.7; color: rgba(255,255,255,.55); }
.cl-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(20px, 2.6vw, 36px);
  margin-top: 24px;
}
.cl-in label { display: block; font-size: 13px; color: rgba(255,255,255,.75); margin-bottom: 10px; }
.clean-demo textarea {
  width: 100%;
  min-height: 236px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.28);
  color: #fff;
  font-family: ui-monospace, "SF Mono", Consolas, monospace;
  font-size: 13px;
  line-height: 1.9;
  padding: 14px;
  border-radius: var(--r);
  resize: vertical;
  font-variant-numeric: tabular-nums;
}
.clean-demo textarea:focus { outline: none; border-color: var(--signal-bright); }
.clean-demo .cd-btn { margin-top: 14px; }

.cl-stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 14px;
}
.cl-stat {
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.16);
  border-radius: var(--r);
  padding: 12px 10px;
  text-align: center;
}
.cl-stat b { display: block; font-size: 22px; font-weight: 600; color: #fff; font-variant-numeric: tabular-nums; }
.cl-stat span { font-size: 11.5px; color: rgba(255,255,255,.6); }
.cl-stat.ok b { color: var(--signal-bright); }
.cl-stat.dup b { color: rgba(255,255,255,.55); }
.cl-stat.bad b { color: #FF9B94; }

.cl-rows {
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.14);
  border-radius: var(--r);
  padding: 6px 0;
  max-height: 246px;
  overflow-y: auto;
}
.cl-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 9px 14px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.cl-row:last-child { border-bottom: 0; }
.cl-num {
  font-family: ui-monospace, "SF Mono", Consolas, monospace;
  font-size: 13px;
  color: rgba(255,255,255,.85);
  font-variant-numeric: tabular-nums;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.cl-badge { font-size: 11px; padding: 3px 9px; border-radius: var(--r); flex: 0 0 auto; }
.cl-badge.ok { color: var(--signal-bright); background: rgba(120,176,40,.14); border: 1px solid rgba(120,176,40,.35); }
.cl-badge.dup { color: rgba(255,255,255,.6); background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.2); }
.cl-badge.bad { color: #FF9B94; background: rgba(229,72,77,.12); border: 1px solid rgba(229,72,77,.35); }
.cl-empty { padding: 22px; text-align: center; color: rgba(255,255,255,.45); font-size: 13px; }

@media (max-width: 820px) {
  .cl-grid { grid-template-columns: minmax(0, 1fr); }
  .cl-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .clean-demo textarea { min-height: 190px; }
}


/* ---------- 30 锚点滚动余量 / 首页重点业务 ---------- */
#tel400, #cert-detail, #clean-detail, #pipeline, #privacy { scroll-margin-top: 86px; }

.feat-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--line-strong);
}
.feat-card {
  display: block;
  padding: 30px clamp(24px, 3vw, 44px);
  border-right: 1px solid var(--line);
  transition: background-color .16s var(--ease);
}
.feat-card:first-child { padding-left: 0; }
.feat-card:last-child { border-right: 0; padding-right: 0; }
.feat-card:hover { background: rgba(82, 122, 19, .05); }
.feat-ic { width: 44px; height: 44px; color: var(--signal); margin-bottom: 16px; }
.feat-ic svg { width: 100%; height: 100%; }
.feat-card h3 { font-size: 21px; font-weight: 600; color: var(--ink-900); letter-spacing: -.01em; }
.feat-card > p { margin-top: 10px; font-size: 15px; line-height: 1.8; color: var(--ink-500); }
.feat-points { margin: 16px 0 0; padding: 0; list-style: none; display: grid; gap: 8px; }
.feat-points li {
  position: relative;
  padding-left: 18px;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--ink-400);
}
.feat-points li::before {
  content: "";
  position: absolute;
  left: 0; top: .72em;
  width: 8px; height: 1px;
  background: var(--signal);
}
.feat-link {
  display: inline-block;
  margin-top: 18px;
  font-size: 13.5px;
  color: var(--signal);
  border-bottom: 1px solid rgba(82, 122, 19, .4);
  padding-bottom: 2px;
}
.feat-card:hover .feat-link { border-bottom-color: var(--signal); }

@media (max-width: 820px) {
  .feat-grid { grid-template-columns: minmax(0, 1fr); }
  .feat-card { padding: 24px 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .feat-card:first-child { padding-left: 0; }
  .feat-card:last-child { border-right: 0; padding-bottom: 0; border-bottom: 0; }
}


/* ---------- 31 Hero 索引 HOT 角标 ---------- */
.hero-index li { display: flex; align-items: center; gap: 12px; }
.hi-hot {
  margin-left: 10px;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: .08em;
  color: #fff;
  background: #E5484D;
  padding: 2px 6px;
  border-radius: var(--r);
}


/* ---------- 32 号码标记查询演示（business.html） ---------- */
.mark-demo {
  margin-top: 44px;
  background: var(--ink-900);
  border-radius: var(--r);
  padding: clamp(24px, 3.2vw, 48px);
}
.mk-form { display: flex; flex-wrap: wrap; gap: 14px; margin: 24px 0 12px; }
.mk-form input {
  flex: 1 1 280px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.28);
  color: #fff;
  font-size: 14.5px;
  padding: 12px 14px;
  border-radius: var(--r);
  font-variant-numeric: tabular-nums;
}
.mk-form input::placeholder { color: rgba(255,255,255,.4); }
.mk-form input:focus { outline: none; border-color: var(--signal-bright); }

.mk-platforms {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 16px;
}
.mk-pl {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.16);
  border-radius: var(--r);
  padding: 12px 14px;
  transition: border-color .25s var(--ease), background-color .25s var(--ease);
}
.mk-name { font-size: 13.5px; color: rgba(255,255,255,.85); }
.mk-st { font-size: 11px; color: rgba(255,255,255,.45); flex: 0 0 auto; }
.mk-pl.on {
  border-color: rgba(120,176,40,.55);
  background: rgba(120,176,40,.08);
}
.mk-pl.on .mk-st {
  color: var(--signal-bright);
  font-weight: 600;
}
.mk-pl.on .mk-st::before { content: "✓ "; }

.mk-result {
  margin-top: 18px;
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.16);
  border-left: 2px solid var(--gold-600);
  border-radius: var(--r);
  padding: 18px 22px;
}
.mk-result p { font-size: 14px; line-height: 1.8; color: rgba(255,255,255,.78); }
.mk-result b { color: #fff; }
.mk-result .btn { margin-top: 14px; }

@media (max-width: 820px) {
  .mk-platforms { grid-template-columns: minmax(0, 1fr); }
  .mk-form input { flex-basis: 100%; }
  .mk-form .cd-btn { flex: 1 1 100%; }
}


/* ---------- 33 官方渠道提示卡（清洗 / 标记查询） ---------- */
.tip-note {
  margin-top: 28px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-left: 2px solid var(--gold-600);
  border-radius: var(--r);
  padding: 20px 24px;
}
.tip-note h4 { font-size: 15.5px; font-weight: 600; color: var(--ink-900); }
.tip-note p { margin-top: 8px; font-size: 13.5px; line-height: 1.8; color: var(--ink-500); }
.tip-note a {
  display: inline-block;
  margin-top: 10px;
  font-size: 13px;
  color: var(--signal);
  border-bottom: 1px solid rgba(82, 122, 19, .4);
  padding-bottom: 2px;
}
.tip-note a:hover { color: var(--ink-900); border-bottom-color: var(--ink-900); }


/* ---------- 34 标记查询结果分层引导 ---------- */
.mk-cta-line {
  margin: 14px 0 0;
  font-size: 13.5px;
  line-height: 1.9;
  color: rgba(255,255,255,.72);
}
.mk-cta-line b { color: #fff; font-weight: 600; }
.mk-cta-line a {
  color: var(--signal-bright);
  border-bottom: 1px solid rgba(120, 176, 40, .4);
  padding-bottom: 1px;
  text-decoration: none;
}
.mk-cta-line a:hover { color: #fff; border-bottom-color: #fff; }


/* ---------- 35 成员企业分组（直接 / 间接控股） ---------- */
.subs-group-title {
  margin: 34px 0 0;
  font-size: 16px;
  font-weight: 600;
  color: var(--ink-900);
}
.subs-group-title:first-child { margin-top: 0; }
.subs-grid--direct { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.subs-grid--direct .sub-cell:nth-child(3n) { border-right: 0; }
.sub-cell .sub-stake.sub-stake--ind {
  font-size: 12px;
  font-weight: 600;
  color: var(--ink-500);
  background: var(--wash-2);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 4px 10px;
  line-height: 1;
  white-space: nowrap;
}
@media (max-width: 900px) {
  .subs-grid--direct { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .subs-grid--direct .sub-cell:nth-child(3n) { border-right: 1px solid var(--line); }
  .subs-grid--direct .sub-cell:nth-child(2n) { border-right: 0; }
}
@media (max-width: 720px) {
  .subs-grid--direct { grid-template-columns: minmax(0, 1fr); }
  .subs-grid--direct .sub-cell { border-right: 0; }
}


/* ---------- 36 集团控股架构图（three.js） ---------- */
.org-map-panel {
  margin-top: 40px;
  background: var(--ink-900);
  border-radius: var(--r);
  padding: clamp(20px, 2.6vw, 36px);
}
.om-head h3 { font-size: 18px; font-weight: 600; color: #fff; }
.om-head p { margin-top: 6px; font-size: 12.5px; color: rgba(255,255,255,.5); }
.org-map {
  height: clamp(430px, 46vw, 580px);
  touch-action: none;
  cursor: grab;
  overflow: hidden;
  border-radius: var(--r);
}
.org-map:active { cursor: grabbing; }
.org-map canvas { display: block; width: 100% !important; height: 100% !important; }


/* ---------- 37 成员企业紧凑文字版 ---------- */
.subs-legend {
  margin: 14px 0 0;
  font-size: 13px;
  line-height: 1.9;
  color: var(--ink-400);
}
.subs-legend:first-child { margin-top: 0; }
.subs-legend b {
  font-weight: 600;
  color: var(--ink-900);
  margin-right: 10px;
}

/* ---------- 38 集团简介响应式 ---------- */
@media (max-width: 820px) {
  .intro-blocks { grid-template-columns: 1fr; gap: 22px; }
  .intro-figure { padding: 18px 14px 14px; }
  .intro-figure svg { display: none; }
  .intro-flow {
    display: grid;
    gap: 10px;
    margin: 0;
    padding: 0;
    list-style: none;
    counter-reset: step;
  }
  .intro-flow li {
    position: relative;
    padding: 13px 16px 13px 48px;
    background: var(--paper);
    border: 1px solid var(--line);
  }
  .intro-flow li::before {
    counter-increment: step;
    content: "0" counter(step);
    position: absolute;
    left: 15px;
    top: 13px;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: .04em;
    color: var(--signal);
  }
  .intro-flow li b {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--ink-900);
  }
  .intro-flow li span {
    display: block;
    margin-top: 4px;
    font-size: 12.5px;
    line-height: 1.7;
    color: var(--ink-400);
  }
  .cert-strip { grid-template-columns: 1fr; gap: 12px; }
  .cert-strip img { height: 240px; }
}

/* ---------- 39 收口：落单卡片 / 页脚避让返回顶部 ---------- */
.matrix .cell:last-child:nth-child(3n+1) {
  grid-column: 1 / -1;
}
.matrix .cell:last-child:nth-child(3n+1) p { max-width: 48em; }

.pillars > :last-child:nth-child(3n+1) {
  grid-column: 1 / -1;
  border-right: 0;
  padding-right: 0;
}

@media (min-width: 821px) {
  .footer-bottom { padding-right: 64px; }
}

@media (max-width: 820px) {
  .matrix .cell:last-child:nth-child(3n+1),
  .pillars > :last-child:nth-child(3n+1) { grid-column: auto; }
}

/* ---------- 40 移动端架构图降级 / 回到顶部位置 ---------- */
.om-hint-m { display: none; }

@media (max-width: 820px) {
  .org-map-panel { display: none; }
  .to-top {
    top: auto;
    bottom: calc(var(--mbar-h) + env(safe-area-inset-bottom, 0px) + 16px);
    transform: none;
  }
}

/* ---------- 41 四步流程（招聘流程） ---------- */
.org-grid--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.org-grid--4 .org-cell:nth-child(3n) { border-right: 1px solid var(--line); }
.org-grid--4 .org-cell:nth-child(4n) { border-right: 0; }

@media (max-width: 900px) {
  .org-grid--4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .org-grid--4 .org-cell:nth-child(4n) { border-right: 1px solid var(--line); }
  .org-grid--4 .org-cell:nth-child(2n) { border-right: 0; }
}

/* ---------- 42 表单隐私同意 ---------- */
.form-consent label {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--ink-400);
  cursor: pointer;
}
.form-consent input {
  width: 15px;
  height: 15px;
  margin: 3px 0 0;
  accent-color: var(--signal);
  flex: none;
}
.form-consent a {
  color: var(--ink-900);
  text-decoration: none;
  border-bottom: 1px solid var(--line-strong);
}
.form-consent a:hover { color: var(--signal); border-bottom-color: currentColor; }

/* ---------- 44 股权结构图（卡片式） ---------- */
.eq-panel {
  background: var(--ink-900);
  border-radius: var(--r);
  padding: clamp(20px, 2.6vw, 36px);
}
.eq-panel .om-head h3 { color: #fff; }
.eq-panel .om-head p { color: rgba(255, 255, 255, .55); }

.eq-tree { --eq-gap: clamp(20px, 4vw, 64px); margin-top: clamp(22px, 3vw, 34px); }

.eq-root-row { display: flex; justify-content: center; }

.eq-node {
  border-radius: 2px;
  text-align: center;
  padding: 16px 20px 17px;
}

.eq-node--root {
  min-width: min(430px, 100%);
  background: var(--ink-800);
  border: 1px solid rgba(255, 255, 255, .18);
  border-top: 3px solid var(--signal-bright);
}
.eq-node--root .eq-k { color: rgba(255, 255, 255, .65); }
.eq-node--root h4 { margin: 7px 0 5px; font-size: 17px; font-weight: 600; color: #fff; }
.eq-node--root p { font-size: 12px; color: rgba(255, 255, 255, .68); }

.eq-k {
  display: block;
  font-size: 11px;
  letter-spacing: .06em;
  color: rgba(255, 255, 255, .55);
}

.eq-fork {
  --c1: calc((100% - 2 * var(--eq-gap)) / 6);
  --c3: calc(100% - (100% - 2 * var(--eq-gap)) / 6);
  position: relative;
  height: 48px;
}
.eq-fork-stem,
.eq-fork-drop,
.eq-fork-bar { position: absolute; background: rgba(255, 255, 255, .3); }
.eq-fork-stem { left: 50%; top: 0; width: 1px; height: 16px; }
.eq-fork-bar {
  top: 16px;
  height: 1px;
  left: var(--c1);
  width: calc(100% - 2 * var(--c1));
}
.eq-fork-drop { top: 16px; width: 1px; height: 16px; }
.eq-fork-drop--1 { left: var(--c1); }
.eq-fork-drop--2 { left: 50%; }
.eq-fork-drop--3 { left: var(--c3); }

.eq-pct {
  position: absolute;
  top: 17px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .02em;
  color: var(--chart-gold, #C3982F);
}
.eq-pct--1 { left: calc(var(--c1) + 8px); }
.eq-pct--2 { left: calc(50% + 8px); }
.eq-pct--3 { left: calc(var(--c3) + 8px); }

.eq-plat-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--eq-gap);
}
.eq-node--plat {
  background: rgba(255, 255, 255, .06);
  border: 1px solid rgba(255, 255, 255, .16);
}
.eq-node--plat h4 { margin: 7px 0 5px; font-size: 15px; font-weight: 600; color: #fff; }
.eq-node--plat p { font-size: 12px; color: rgba(255, 255, 255, .58); }

.eq-join {
  position: relative;
  margin: 26px 0 18px;
  text-align: center;
}
.eq-join::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 50%;
  border-top: 1px dashed rgba(255, 255, 255, .18);
}
.eq-join span {
  position: relative;
  padding: 0 14px;
  font-size: 11.5px;
  letter-spacing: .04em;
  color: rgba(255, 255, 255, .5);
  background: var(--ink-900);
}

.eq-members {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

/* 7 家成员企业：最后一张（南京，三方持股）跨满整行 */
.eq-members > :last-child:nth-child(3n+1) { grid-column: 1 / -1; }

.eq-card {
  background: var(--paper);
  border: 1px solid rgba(255, 255, 255, .12);
  padding: 14px 16px 13px;
  transition: transform .16s var(--ease), box-shadow .16s var(--ease);
}
.eq-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(0, 0, 0, .18);
}
.eq-card-top {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
}
.eq-card h4 { font-size: 13.5px; font-weight: 600; line-height: 1.45; color: var(--ink-900); }
.eq-where { flex: none; font-size: 11px; color: var(--ink-400); }

.eq-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  margin: 10px 0 8px;
  padding: 0;
  list-style: none;
}
.eq-chips li {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 2px 7px;
  font-size: 11px;
  line-height: 1.7;
  color: var(--ink-500);
  border: 1px solid var(--line);
  border-radius: 2px;
}
.eq-chips b { font-weight: 600; color: var(--gold-900); }

.eq-cap { font-size: 11px; color: var(--ink-400); }

@media (max-width: 820px) {
  .eq-fork { display: none; }
  .eq-plat-row { grid-template-columns: 1fr; gap: 12px; margin-top: 16px; }
  .eq-members { grid-template-columns: 1fr; }
  .eq-node--root { min-width: 0; }
}