@charset "UTF-8";
/* =========================================================================
   叁犀数智 · 设计系统 04 —— 页面层
   风格：商务 × 科技（浅色基底 + 蓝—青渐变，禁用紫色）
   ========================================================================= */

/* -------------------------------------------------------------------------
   1. 首页首屏 —— 浅色科技场：淡蓝青光晕 + 低透明度网格，底部融入白
   ------------------------------------------------------------------------- */
.hero {
  position: relative;
  isolation: isolate;
  background:
    radial-gradient(720px 420px at 86% -8%, rgba(14, 165, 233, .14), transparent 68%),
    radial-gradient(640px 420px at -6% 16%, rgba(29, 78, 216, .10), transparent 66%),
    var(--background);
  padding: 168px 0 0;
  overflow: hidden;
}
/* 科技网格：右上角向外淡出，避开正文阅读区 */
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 44px 44px;
  -webkit-mask-image: radial-gradient(900px 480px at 78% 4%, #000 26%, transparent 76%);
  mask-image: radial-gradient(900px 480px at 78% 4%, #000 26%, transparent 76%);
  pointer-events: none;
}
/* 底部渐隐入 hero-metrics 的白色玻璃条 */
.hero::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 110px;
  z-index: -1;
  background: linear-gradient(180deg, transparent, var(--card));
  pointer-events: none;
}
.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 430px);
  gap: 64px;
  align-items: center;
  padding-bottom: 76px;
}

.hero .eyebrow { display: block; margin-bottom: 20px; }
.hero h1 {
  margin-bottom: 22px;
  max-width: 14em;
  background: var(--grad-text);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-sub {
  font-size: 17px;
  line-height: 1.75;
  color: var(--ink-500);
  max-width: 32em;
  margin-bottom: 34px;
}
.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 34px;
}
.hero-tags span {
  display: inline-block;
  padding: 7px 15px;
  background: rgba(255, 255, 255, .75);
  box-shadow: inset 0 0 0 1px var(--line);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  border-radius: var(--radius-pill);
  font-size: 13px;
  color: var(--ink-700);
}

/* 首屏底部指标条 —— 白色玻璃 + 渐变发丝线 */
.hero-metrics {
  position: relative;
  background: rgba(255, 255, 255, .82);
  backdrop-filter: blur(10px) saturate(1.4);
  -webkit-backdrop-filter: blur(10px) saturate(1.4);
  border-top: 1px solid rgba(29, 78, 216, .10);
  padding: 34px 0 38px;
  gap: 24px;
}
.hero-metrics::before {
  content: "";
  position: absolute;
  top: -1px; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--brand-600) 28%, var(--secondary) 72%, transparent);
  opacity: .55;
}
.hero-metrics .metric-value { font-size: 28px; }

@media (max-width: 991px) {
  .hero { padding-top: 118px; }
  .hero-inner { grid-template-columns: minmax(0, 1fr); gap: 44px; padding-bottom: 52px; }
  .hero h1 { max-width: none; }
  .hero-figure { max-width: 520px; }
}
@media (max-width: 767px) {
  .hero { padding-top: 102px; }
  .hero-inner { padding-bottom: 40px; }
  .hero-sub { font-size: 15.5px; }
  .hero-metrics { padding: 26px 0 30px; }
}

/* -------------------------------------------------------------------------
   2. 内页页头 —— 与首页同源的浅色科技场，底部以细线收边
   ------------------------------------------------------------------------- */
.page-hero {
  position: relative;
  isolation: isolate;
  background:
    radial-gradient(620px 340px at 88% -10%, rgba(14, 165, 233, .12), transparent 70%),
    radial-gradient(520px 320px at -4% 30%, rgba(29, 78, 216, .08), transparent 66%),
    var(--background);
  border-bottom: 1px solid var(--line);
  padding: 146px 0 62px;
}
.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 44px 44px;
  -webkit-mask-image: radial-gradient(760px 400px at 82% 0%, #000 24%, transparent 74%);
  mask-image: radial-gradient(760px 400px at 82% 0%, #000 24%, transparent 74%);
  pointer-events: none;
}
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 13px;
  color: var(--ink-400);
  margin-bottom: 20px;
}
.breadcrumb a { color: var(--ink-400); transition: color var(--dur) var(--ease); }
.breadcrumb .sep { color: var(--line-strong); }
.page-hero h1 {
  font-size: clamp(30px, 3.6vw, 46px);
  margin-bottom: 16px;
  background: var(--grad-text);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.page-hero .lead { font-size: 16.5px; color: var(--ink-500); max-width: 660px; }
.page-hero .eyebrow { display: block; margin-bottom: 16px; }

/* 内页页头之后的第一段收紧上留白，避免两段留白叠加出过大的空档 */
.page-hero + .section { padding-top: 72px; }

@media (max-width: 991px) {
  .page-hero { padding: 114px 0 46px; }
}
@media (max-width: 767px) {
  .page-hero { padding: 100px 0 40px; }
  .page-hero .lead { font-size: 15.5px; }
}

/* -------------------------------------------------------------------------
   3. 带侧栏的内页布局
   ------------------------------------------------------------------------- */
/* 用 minmax(0, …) 而非裸 1fr：否则内部 .figure-block > svg 的 min-width
   会把栅格列的 min-content 撑到 640px+，在窄视口造成整页横向溢出。 */
.with-toc {
  display: grid;
  grid-template-columns: minmax(0, 216px) minmax(0, 1fr);
  gap: 60px;
  align-items: start;
}
.with-toc > * { min-width: 0; }

.with-toc--aside { grid-template-columns: minmax(0, 350px) minmax(0, 1fr); }
.with-toc--even  { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 68px; }

@media (max-width: 991px) {
  .with-toc,
  .with-toc--aside,
  .with-toc--even { grid-template-columns: minmax(0, 1fr); gap: 0; }
  .with-toc--even { gap: 36px; }
}

/* -------------------------------------------------------------------------
   4. 图形板块（闭环图 / 价值曲线 / 能力矩阵缩略图）
   ------------------------------------------------------------------------- */
.figure-block {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  padding: 34px 30px;
  overflow-x: auto;
  scrollbar-width: thin;
}
.figure-block svg { min-width: 620px; width: 100%; height: auto; }
.figure-block text { font-family: var(--sans); }
.figure-block .t-mono { font-family: var(--mono); }
.figure-block figcaption {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  color: var(--ink-400);
}

/* 横向滚动提示 —— 仅移动端显示，放在滚动容器之前作为同级元素 */
.scroll-hint { display: none; }
@media (max-width: 767px) {
  .scroll-hint {
    display: block;
    margin-bottom: 10px;
    font-size: 12px;
    color: var(--ink-400);
  }
}

/* -------------------------------------------------------------------------
   5. 能力矩阵分层图（HTML 结构）
   ------------------------------------------------------------------------- */
.mx {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  overflow: hidden;
}
.mx-row {
  display: grid;
  grid-template-columns: 158px 1fr;
  border-bottom: 1px solid var(--line);
}
.mx-row:last-of-type { border-bottom: 0; }
.mx-label {
  padding: 22px 24px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
  background: var(--bg-mist);
}
.mx-label .en {
  font-family: var(--mono);
  font-size: 9.5px;
  font-weight: 600;
  letter-spacing: .14em;
  color: var(--ink-400);
}
.mx-label h4 { font-size: 15.5px; }
.mx-chips {
  padding: 20px 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-content: center;
}
.mx-chips > span {
  display: inline-block;
  padding: 8px 14px;
  background: var(--bg-mist);
  border-radius: var(--radius-sm);
  font-size: 13.5px;
  color: var(--ink-700);
  line-height: 1.45;
}
.mx-chips > span em {
  font-style: normal;
  font-size: 11.5px;
  color: var(--ink-400);
  display: block;
  margin-top: 3px;
}
.mx-chips > span.is-key { background: var(--brand-100); color: var(--brand-700); }
.mx-chips > span.is-key em { color: #5B8DD6; }

/* 能力中心底座 —— 全站唯二的深蓝渐变块之一（另一处是 CTA 带）。
   深端承担白字对比，青色只做角落辉光装饰层。 */
.mx-base {
  position: relative;
  isolation: isolate;
  background:
    radial-gradient(420px 220px at 88% 130%, rgba(14, 165, 233, .30), transparent 70%),
    linear-gradient(135deg, var(--primary-800) 0%, var(--primary-600) 100%);
  padding: 24px 26px;
}
.mx-base h4 { color: #fff; font-size: 16px; margin-bottom: 8px; }
.mx-base p {
  font-size: 13px;
  line-height: 1.7;
  color: rgba(255, 255, 255, .82);
}
.mx-base .tag-row { margin-top: 14px; display: flex; flex-wrap: wrap; gap: 7px; }
.mx-base .tag-row span {
  background: rgba(255, 255, 255, .14);
  border-radius: var(--radius-pill);
  padding: 4px 12px;
  font-size: 12px;
  color: #fff;
}

@media (max-width: 767px) {
  .mx-row { grid-template-columns: 1fr; }
  .mx-label { padding: 16px 20px; flex-direction: row; align-items: baseline; gap: 10px; }
  .mx-chips { padding: 16px 20px 20px; }
}

/* 首屏用的紧凑版矩阵 */
.mx--compact .mx-row { grid-template-columns: 128px 1fr; }

/* 覆盖必须放在 .mx--compact 定义之后：同特异性下源顺序决定胜负 */
@media (max-width: 767px) {
  .mx--compact .mx-row { grid-template-columns: 1fr; }
}
.mx--compact .mx-label { padding: 15px 18px; }
.mx--compact .mx-label h4 { font-size: 14.5px; }
.mx--compact .mx-chips { padding: 14px 18px; }
.mx--compact .mx-chips p { font-size: 12.5px; line-height: 1.6; color: var(--ink-500); }
.mx--compact .mx-base { padding: 18px; }
.mx--compact .mx-base h4 { font-size: 14.5px; margin-bottom: 5px; }
.mx--compact .mx-base p { font-size: 11.5px; }

/* -------------------------------------------------------------------------
   6. 双栏对照
   ------------------------------------------------------------------------- */
.duo {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 20px;
}
/* 旧版用 1px 竖线分隔，新版改为留白 + 卡片。
   HTML 中的 .divider 是空占位元素，必须隐藏，否则会占据第三个栅格列。 */
.duo > .divider { display: none; }
.duo-col {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  padding: 30px 30px 32px;
}
.duo-col h3 { margin-bottom: 6px; }
.duo-col .sub { font-size: 13.5px; color: var(--ink-400); margin-bottom: 22px; }
.duo-col .item { padding: 14px 0; border-top: 1px solid var(--line); }
.duo-col .item h4 { font-size: 14.5px; margin-bottom: 4px; }
.duo-col .item p { font-size: 13px; color: var(--ink-500); }

@media (max-width: 767px) {
  .duo { grid-template-columns: 1fr; }
  .duo-col { padding: 24px 22px 26px; }
}

/* 底座通栏 */
.base-plate {
  background: linear-gradient(135deg, var(--brand-50), var(--primary-100) 120%);
  border-radius: var(--radius);
  padding: 20px 28px;
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 20px;
}
.base-plate .label {
  font-family: var(--mono);
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: .12em;
  color: var(--brand-600);
  text-transform: uppercase;
  flex: none;
}
.base-plate p { font-size: 14.5px; color: var(--brand-700); }

/* -------------------------------------------------------------------------
   7. 行业经验布局
   ------------------------------------------------------------------------- */
.industry {
  display: grid;
  grid-template-columns: minmax(0, 244px) minmax(0, 1fr);
  gap: 20px;
  align-items: start;
}
.industry-nav {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  padding: 22px 18px;
}
.industry-nav h3 { font-size: 14px; margin-bottom: 14px; padding-left: 12px; color: var(--ink-400); }
.industry-nav li { margin-bottom: 4px; }
.industry-nav button,
.industry-nav a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  width: 100%;
  padding: 12px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  color: var(--ink-500);
  text-align: left;
  transition: color var(--dur) var(--ease), background var(--dur) var(--ease);
}
.industry-nav .is-active { color: var(--brand-700); background: var(--brand-100); font-weight: 500; }
.industry-nav .badge {
  font-size: 10.5px;
  padding: 2px 8px;
  border-radius: var(--radius-pill);
  background: var(--bg-steel);
  color: var(--ink-400);
  flex: none;
}
.industry-nav .badge--deep { background: var(--brand-600); color: #fff; }
.industry-body {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  padding: 32px 32px 34px;
}

@media (max-width: 991px) {
  .industry { grid-template-columns: 1fr; }
  .industry-body { padding: 24px 22px 26px; }
}

/* -------------------------------------------------------------------------
   8. 能力条目紧凑列表
   ------------------------------------------------------------------------- */
.cap-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.cap-list > li {
  background: var(--bg-mist);
  border-radius: var(--radius);
  padding: 20px 22px;
}
.cap-list h4 { font-size: 15px; margin-bottom: 5px; }
.cap-list h4 em {
  font-family: var(--mono);
  font-style: normal;
  font-size: 10.5px;
  color: var(--brand-600);
  margin-right: 8px;
}
.cap-list p { font-size: 13px; color: var(--ink-500); line-height: 1.65; }
@media (max-width: 767px) { .cap-list { grid-template-columns: 1fr; } }

/* 去边框修饰（原细线容器改为纯间距） */
.cap-list--plain > li { background: transparent; padding: 0; }
.cap-list--plain { gap: 20px 28px; }

/* 结尾 CTA —— 深蓝→青的科技渐变带，全站最深的一块，与深色页脚首尾呼应 */
.cta-band {
  position: relative;
  isolation: isolate;
  background:
    radial-gradient(760px 360px at 12% -20%, rgba(14, 165, 233, .22), transparent 66%),
    radial-gradient(900px 460px at 98% 140%, rgba(6, 182, 212, .18), transparent 70%),
    var(--grad-deep);
  color: #fff;
  padding: 76px 0;
  text-align: center;
  overflow: hidden;
}
.cta-band::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(rgba(255, 255, 255, .045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .045) 1px, transparent 1px);
  background-size: 44px 44px;
  -webkit-mask-image: radial-gradient(720px 360px at 50% 40%, #000 20%, transparent 78%);
  mask-image: radial-gradient(720px 360px at 50% 40%, #000 20%, transparent 78%);
  pointer-events: none;
}
.cta-band h2 { color: #fff; margin-bottom: 12px; }
.cta-band p {
  color: rgba(255, 255, 255, .85);
  font-size: 16px;
  max-width: 560px;
  margin: 0 auto 30px;
}
.cta-band .btn-row { justify-content: center; }
.cta-band .btn-primary {
  background: #fff;
  color: var(--brand-700);
  box-shadow: 0 6px 22px rgba(4, 16, 48, .28);
}
@media (max-width: 767px) { .cta-band { padding: 52px 0; } .cta-band p { font-size: 15px; } }

/* -------------------------------------------------------------------------
   10. 404
   ------------------------------------------------------------------------- */
.err-page {
  min-height: 70vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 160px 20px 80px;
}
.err-page .code {
  font-family: var(--mono);
  font-size: clamp(60px, 11vw, 116px);
  font-weight: 600;
  letter-spacing: -.04em;
  line-height: 1;
  margin-bottom: 18px;
  background: linear-gradient(120deg, var(--primary-300), var(--secondary-light));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* 悬浮态仅在支持真实悬浮的设备上启用 */
@media (hover: hover) and (pointer: fine) {
  .breadcrumb a:hover { color: var(--brand-700); }
  .industry-nav button:hover,
  .industry-nav a:hover { color: var(--ink-900); background: var(--bg-mist); }
  .cta-band .btn-primary:hover { background: var(--brand-100); }
}