/* =========================================
   蔚蓝集团官网 · Design Tokens
   ========================================= */
:root {
  /* Palette - Azure family */
  --azure-primary: #0B5FCC;
  --azure-primary-hover: #084AA1;
  --azure-deep: #062B4E;
  --azure-mid: #1E4B8A;
  --azure-mist: #EEF4FB;
  --azure-mist-2: #F7FAFD;
  --azure-line: #D5E3F1;
  --azure-line-2: #E4EDF7;

  /* Accent - jade green, the "variation" from PPT */
  --accent-jade: #00C2A8;
  --accent-jade-soft: #E6F8F5;

  /* Ink */
  --ink-primary: #0F1A2E;
  --ink-secondary: #4A5A73;
  --ink-muted: #8698B0;
  --ink-faint: #B8C4D4;

  /* Surfaces */
  --bg: #FFFFFF;
  --bg-soft: #F7FAFD;
  --bg-dark: #062B4E;
  --bg-dark-soft: #0A3A66;

  /* Type scale */
  --font-cn: 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', system-ui, sans-serif;
  --font-en: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, 'SFMono-Regular', Menlo, monospace;

  /* Spacing */
  --sp-1: 4px;
  --sp-2: 8px;
  --sp-3: 12px;
  --sp-4: 16px;
  --sp-5: 24px;
  --sp-6: 32px;
  --sp-7: 48px;
  --sp-8: 64px;
  --sp-9: 96px;
  --sp-10: 128px;

  /* Radius */
  --r-sm: 6px;
  --r-md: 10px;
  --r-lg: 16px;
  --r-xl: 24px;

  /* Container */
  --wrap: 1240px;
  --wrap-narrow: 960px;

  /* Elevations */
  --shadow-sm: 0 2px 8px rgba(11, 95, 204, 0.06);
  --shadow-md: 0 6px 24px rgba(11, 95, 204, 0.08);
  --shadow-lg: 0 16px 48px rgba(6, 43, 78, 0.12);

  /* Motion */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --dur-fast: 180ms;
  --dur-mid: 320ms;
  --dur-slow: 640ms;
}

/* =========================================
   Reset & Base
   ========================================= */
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
body {
  font-family: var(--font-cn);
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink-primary);
  background: var(--bg);
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
input, textarea, select { font-family: inherit; font-size: inherit; color: inherit; }
ul, ol { list-style: none; }
strong, b { font-weight: 600; }

::selection { background: var(--azure-primary); color: #fff; }

/* Numeric emphasis uses system sans for clean tabular feel */
.num, [data-num] {
  font-family: var(--font-en);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
}

/* =========================================
   Layout Utilities
   ========================================= */
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 32px; }
.wrap-narrow { max-width: var(--wrap-narrow); margin: 0 auto; padding: 0 32px; }
.section { padding: var(--sp-10) 0; }
.section-sm { padding: var(--sp-8) 0; }
.section-dark { background: var(--bg-dark); color: #fff; }
.section-soft { background: var(--bg-soft); }

/* =========================================
   Typography components
   ========================================= */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-en);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.14em;
  color: var(--azure-primary);
  text-transform: uppercase;
  margin-bottom: 20px;
}
.eyebrow .n {
  font-family: var(--font-en);
  font-weight: 600;
  color: var(--azure-primary);
}
.eyebrow .dot { color: var(--ink-faint); }
.section-dark .eyebrow { color: var(--accent-jade); }
.section-dark .eyebrow .n { color: var(--accent-jade); }

.h-display {
  font-size: clamp(36px, 5vw, 60px);
  line-height: 1.15;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--ink-primary);
}
.h1 { font-size: clamp(30px, 3.4vw, 42px); line-height: 1.25; font-weight: 600; letter-spacing: -0.005em; }
.h2 { font-size: clamp(22px, 2vw, 28px); line-height: 1.35; font-weight: 600; }
.h3 { font-size: 18px; line-height: 1.5; font-weight: 600; }
.section-dark .h-display, .section-dark .h1, .section-dark .h2, .section-dark .h3 { color: #fff; }

.lead { font-size: 17px; line-height: 1.7; color: var(--ink-secondary); }
.section-dark .lead { color: rgba(255,255,255,0.8); }

.muted { color: var(--ink-muted); }
.section-dark .muted { color: rgba(255,255,255,0.55); }

.divider {
  width: 32px; height: 2px; background: var(--azure-primary);
  margin: 20px 0 24px;
}
.section-dark .divider { background: var(--accent-jade); }

/* =========================================
   Buttons
   ========================================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 26px;
  font-size: 15px;
  font-weight: 500;
  border-radius: var(--r-md);
  transition: all var(--dur-mid) var(--ease-out);
  border: 1px solid transparent;
}
.btn-primary {
  background: var(--azure-primary);
  color: #fff;
}
.btn-primary:hover {
  background: var(--azure-primary-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.btn-secondary {
  background: transparent;
  color: var(--ink-primary);
  border-color: var(--azure-line);
}
.btn-secondary:hover {
  border-color: var(--azure-primary);
  color: var(--azure-primary);
}
.section-dark .btn-secondary {
  color: #fff;
  border-color: rgba(255,255,255,0.3);
}
.section-dark .btn-secondary:hover {
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.5);
}
.btn-ghost {
  background: transparent;
  color: var(--azure-primary);
  padding: 10px 0;
}
.btn-ghost::after {
  content: '→'; transition: transform var(--dur-mid) var(--ease-out);
}
.btn-ghost:hover::after { transform: translateX(6px); }

/* =========================================
   Header / Nav
   ========================================= */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,0.85);
  backdrop-filter: saturate(160%) blur(14px);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid var(--azure-line-2);
}
.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.brand {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--font-en);
  font-weight: 700;
  font-size: 20px;
  letter-spacing: 0.02em;
  color: var(--azure-deep);
}
.brand-logo {
  height: 26px;
  width: auto;
  display: block;
}
.brand-logo-footer {
  filter: brightness(0) invert(1);
}
.brand-mark {
  width: 32px; height: 32px; border-radius: 8px;
  background: linear-gradient(135deg, var(--azure-primary) 0%, var(--accent-jade) 100%);
  display: grid; place-items: center;
  color: #fff; font-weight: 700; font-size: 15px;
}
.brand-sub {
  font-family: var(--font-cn);
  font-size: 12px;
  color: var(--ink-muted);
  font-weight: 400;
  margin-left: 4px;
  padding-left: 10px;
  border-left: 1px solid var(--azure-line);
}
.nav-main {
  display: flex; align-items: center; gap: 4px;
}
.nav-main a {
  padding: 8px 14px;
  font-size: 14px;
  color: var(--ink-secondary);
  border-radius: 6px;
  transition: all var(--dur-fast);
}
.nav-main a:hover { color: var(--azure-primary); background: var(--azure-mist); }
.nav-main a.active { color: var(--azure-primary); font-weight: 500; }

.nav-cta {
  margin-left: 16px;
  padding: 10px 20px;
  background: var(--azure-primary);
  color: #fff !important;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
}
.nav-cta:hover { background: var(--azure-primary-hover) !important; }

.nav-toggle { display: none; }
@media (max-width: 960px) {
  .nav-main { display: none; position: absolute; top: 72px; left: 0; right: 0; flex-direction: column; align-items: stretch; padding: 16px; background: #fff; border-bottom: 1px solid var(--azure-line-2); }
  .nav-main.open { display: flex; }
  .nav-main a { padding: 12px; }
  .nav-cta { margin: 8px 0 0; text-align: center; }
  .nav-toggle {
    display: inline-flex; align-items: center; justify-content: center;
    width: 40px; height: 40px; border-radius: 8px;
    background: var(--azure-mist);
  }
  .nav-toggle svg { width: 20px; height: 20px; stroke: var(--azure-primary); }
}

/* =========================================
   Hero
   ========================================= */
.hero {
  position: relative;
  padding: 120px 0 100px;
  overflow: hidden;
  background: linear-gradient(180deg, #F7FAFD 0%, #EEF4FB 100%);
}
.hero-network {
  position: absolute;
  top: 60px;
  right: -60px;
  width: 62%;
  height: calc(100% - 80px);
  z-index: 1;
  cursor: default;
  -webkit-mask-image: linear-gradient(to right, transparent 0%, #000 18%, #000 100%);
  mask-image: linear-gradient(to right, transparent 0%, #000 18%, #000 100%);
}
@media (max-width: 960px) {
  .hero-network {
    top: 0; right: 0; width: 100%; height: 100%;
    opacity: 0.35;
    pointer-events: none;
    -webkit-mask-image: none;
    mask-image: none;
  }
}
.hero-inner {
  position: relative; z-index: 2;
  max-width: 780px;
  pointer-events: none;
}
.hero-inner a,
.hero-inner button,
.hero-inner input,
.hero-inner .hero-eyebrow {
  pointer-events: auto;
}
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 6px 14px;
  background: rgba(255,255,255,0.7);
  border: 1px solid var(--azure-line);
  border-radius: 100px;
  font-size: 13px;
  color: var(--azure-primary);
  margin-bottom: 24px;
  backdrop-filter: blur(8px);
}
.hero-eyebrow .pulse {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent-jade);
  box-shadow: 0 0 0 0 var(--accent-jade);
  animation: pulse 2.4s var(--ease-out) infinite;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(0,194,168,0.5); }
  70% { box-shadow: 0 0 0 12px rgba(0,194,168,0); }
  100% { box-shadow: 0 0 0 0 rgba(0,194,168,0); }
}
.hero h1 {
  font-size: clamp(32px, 4.4vw, 52px);
  line-height: 1.15;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--ink-primary);
  margin-bottom: 24px;
}
/* 首页专用：一行式大标语 */
.hero h1.hero-title-xl {
  font-size: clamp(40px, 6.5vw, 72px);
  line-height: 1.15;
  font-weight: 700;
  letter-spacing: 0.04em;
  margin-bottom: 20px;
  white-space: nowrap;
}
@media (max-width: 640px) {
  .hero h1.hero-title-xl { white-space: normal; font-size: clamp(34px, 9vw, 44px); }
}
.hero h1 .highlight {
  background: linear-gradient(120deg, var(--azure-primary) 0%, var(--accent-jade) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-en-slogan {
  font-family: var(--font-en);
  font-size: clamp(20px, 2.8vw, 30px);
  font-weight: 400;
  font-style: italic;
  letter-spacing: 0.05em;
  color: var(--ink-secondary);
  margin: 12px 0 36px;
}
.hero-ctas { display: flex; flex-wrap: wrap; gap: 12px; }

/* =========================================
   Stat band
   ========================================= */
.stat-band {
  padding: 56px 0;
  background: var(--bg);
  border-top: 1px solid var(--azure-line-2);
}
.stat-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 32px;
}
.stat {
  display: flex; flex-direction: column;
  border-left: 2px solid var(--azure-line);
  padding-left: 20px;
}
.stat:first-child { border-left-color: var(--azure-primary); }
.stat .value {
  font-family: var(--font-en);
  font-size: clamp(32px, 3.4vw, 44px);
  font-weight: 600;
  color: var(--azure-deep);
  letter-spacing: -0.02em;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}
.stat .value .unit { font-size: 0.55em; color: var(--ink-secondary); margin-left: 4px; font-weight: 500; }
.stat .label {
  font-size: 13px;
  color: var(--ink-secondary);
  margin-top: 10px;
}
@media (max-width: 900px) {
  .stat-grid { grid-template-columns: repeat(3, 1fr); gap: 24px; }
}
@media (max-width: 560px) {
  .stat-grid { grid-template-columns: repeat(2, 1fr); }
}

/* =========================================
   Cards
   ========================================= */
.card {
  background: #fff;
  border: 1px solid var(--azure-line-2);
  border-radius: var(--r-lg);
  padding: 32px;
  transition: all var(--dur-mid) var(--ease-out);
}
.card:hover {
  transform: translateY(-4px);
  border-color: var(--azure-line);
  box-shadow: var(--shadow-md);
}
.card .icon-circle {
  width: 48px; height: 48px; border-radius: 12px;
  background: var(--azure-mist);
  color: var(--azure-primary);
  display: grid; place-items: center;
  margin-bottom: 20px;
}
.card .icon-circle svg { width: 24px; height: 24px; stroke: currentColor; fill: none; stroke-width: 1.6; }

.card-featured {
  background: linear-gradient(135deg, var(--azure-deep) 0%, var(--azure-mid) 100%);
  color: #fff;
  border: none;
}
.card-featured .h2, .card-featured p { color: #fff; }
.card-featured .icon-circle {
  background: rgba(255,255,255,0.1);
  color: var(--accent-jade);
}
.card-featured .btn-ghost { color: var(--accent-jade); }

.tag {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 10px; border-radius: 100px;
  font-size: 12px; font-weight: 500;
  background: var(--accent-jade-soft);
  color: var(--accent-jade);
  margin-bottom: 12px;
}
.card-featured .tag { background: rgba(0,194,168,0.15); color: var(--accent-jade); }

/* Business trio cards */
.biz-trio {
  display: grid;
  grid-template-columns: 1.15fr 1fr 1fr;
  gap: 20px;
  margin-top: 48px;
}
@media (max-width: 960px) {
  .biz-trio { grid-template-columns: 1fr; }
}
.biz-card { min-height: 340px; display: flex; flex-direction: column; }
.biz-card p { color: var(--ink-secondary); font-size: 14px; margin-bottom: 16px; flex: 1; }
.biz-card .h2 { margin-bottom: 12px; }
.biz-card ul { margin: 12px 0 20px; }
.biz-card ul li {
  font-size: 13px; color: var(--ink-secondary);
  padding-left: 16px; position: relative; margin-bottom: 6px;
}
.biz-card ul li::before {
  content: ''; position: absolute; left: 0; top: 10px;
  width: 6px; height: 1px; background: var(--azure-primary);
}
.card-featured ul li { color: rgba(255,255,255,0.75); }
.card-featured ul li::before { background: var(--accent-jade); }

/* Section header */
.section-head {
  margin-bottom: 56px;
  max-width: 720px;
}
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head .h1 { margin-bottom: 16px; }
.section-head .lead { max-width: 620px; }

/* =========================================
   FOD / SFD diagram
   ========================================= */
.fod-stack {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-top: 40px;
}
.fod-row {
  display: grid;
  grid-template-columns: 60px 200px 1fr;
  gap: 20px;
  align-items: center;
  padding: 24px 28px;
  border-radius: var(--r-lg);
  border: 1px solid var(--azure-line-2);
  background: #fff;
  transition: all var(--dur-mid) var(--ease-out);
}
.fod-row:hover { border-color: var(--azure-primary); box-shadow: var(--shadow-sm); }
.fod-row .letter {
  font-family: var(--font-en);
  font-size: 40px;
  font-weight: 600;
  color: var(--azure-primary);
  letter-spacing: -0.03em;
}
.fod-row .label { font-weight: 600; font-size: 16px; }
.fod-row .label .en { font-family: var(--font-en); color: var(--ink-muted); font-weight: 400; font-size: 13px; margin-left: 6px; }
.fod-row .desc { color: var(--ink-secondary); font-size: 14px; }
.fod-row.top { background: linear-gradient(90deg, var(--azure-deep) 0%, var(--azure-mid) 100%); color: #fff; border-color: transparent; }
.fod-row.top .letter, .fod-row.top .label { color: #fff; }
.fod-row.top .desc { color: rgba(255,255,255,0.8); }
.fod-row.top .label .en { color: rgba(255,255,255,0.6); }
@media (max-width: 720px) {
  .fod-row { grid-template-columns: 44px 1fr; }
  .fod-row .desc { grid-column: 1 / -1; padding-top: 4px; }
}

/* =========================================
   Client icons row
   ========================================= */
.client-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 40px;
}
@media (max-width: 720px) { .client-row { grid-template-columns: repeat(2, 1fr); } }
.client-cell {
  padding: 28px 20px;
  text-align: center;
  border: 1px solid var(--azure-line-2);
  border-radius: var(--r-md);
  background: #fff;
  transition: all var(--dur-mid) var(--ease-out);
}
.client-cell:hover { border-color: var(--azure-primary); transform: translateY(-2px); }
.client-cell .icon {
  width: 40px; height: 40px; margin: 0 auto 12px;
  color: var(--azure-primary);
}
.client-cell .name { font-weight: 500; font-size: 15px; margin-bottom: 6px; }
.client-cell .sub { font-size: 12px; color: var(--ink-muted); }

/* =========================================
   Dual entry (专家自荐 + 客户合作)
   ========================================= */
.dual-entry {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 40px;
}
@media (max-width: 720px) { .dual-entry { grid-template-columns: 1fr; } }
.entry-card {
  padding: 40px;
  border-radius: var(--r-lg);
  background: #fff;
  border: 1px solid var(--azure-line-2);
  transition: all var(--dur-mid) var(--ease-out);
  display: flex;
  flex-direction: column;
}
.entry-card.dark {
  background: linear-gradient(135deg, var(--azure-deep) 0%, var(--azure-mid) 100%);
  color: #fff;
  border: 1px solid transparent;
}
.entry-card .h2 { margin-bottom: 12px; }
.entry-card p { color: var(--ink-secondary); font-size: 14px; margin-bottom: 24px; flex: 1; }
.entry-card.dark p { color: rgba(255,255,255,0.75); }
.entry-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }

/* =========================================
   Steps / Process
   ========================================= */
.steps {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 12px;
  margin-top: 40px;
  position: relative;
}
@media (max-width: 900px) { .steps { grid-template-columns: repeat(4, 1fr); } }
@media (max-width: 560px) { .steps { grid-template-columns: repeat(2, 1fr); } }
.step {
  padding: 24px 16px;
  background: #fff;
  border: 1px solid var(--azure-line-2);
  border-radius: var(--r-md);
  text-align: left;
}
.step .n {
  font-family: var(--font-en);
  font-size: 24px;
  font-weight: 600;
  color: var(--azure-primary);
  display: block;
  margin-bottom: 12px;
}
.step .title { font-weight: 600; font-size: 14px; margin-bottom: 6px; }
.step .desc { font-size: 12px; color: var(--ink-muted); line-height: 1.6; }

/* Guarantees row after steps */
.guarantees {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 32px;
  padding: 32px;
  background: var(--azure-mist);
  border-radius: var(--r-lg);
}
@media (max-width: 720px) { .guarantees { grid-template-columns: 1fr; } }
.guar { display: flex; align-items: baseline; gap: 16px; }
.guar .k {
  font-family: var(--font-en);
  font-size: 32px;
  font-weight: 600;
  color: var(--azure-primary);
  letter-spacing: -0.02em;
  min-width: 88px;
}
.guar .v { font-size: 14px; color: var(--ink-secondary); }

/* =========================================
   Timeline (advisory)
   ========================================= */
.timeline {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  margin: 40px 0 24px;
  position: relative;
}
@media (max-width: 720px) { .timeline { grid-template-columns: 1fr; } }
.tl-phase {
  padding: 24px 24px 24px 40px;
  border-left: 2px solid var(--azure-line);
  position: relative;
}
.tl-phase::before {
  content: ''; position: absolute; left: -6px; top: 24px;
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--azure-primary);
}
.tl-phase .k { font-family: var(--font-en); font-size: 11px; letter-spacing: 0.14em; color: var(--azure-primary); text-transform: uppercase; }
.tl-phase .h { font-size: 20px; font-weight: 600; margin: 8px 0; }
.tl-phase .d { color: var(--ink-secondary); font-size: 14px; }

/* Product lines (advisory 4 categories) */
.prod-line {
  padding: 32px 0;
  border-top: 1px solid var(--azure-line-2);
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 40px;
  align-items: start;
}
@media (max-width: 720px) { .prod-line { grid-template-columns: 1fr; } }
.prod-line .lead-col .roman {
  font-family: var(--font-en);
  font-size: 48px;
  font-weight: 600;
  color: var(--azure-primary);
  letter-spacing: -0.02em;
  line-height: 1;
}
.prod-line .lead-col .cat { font-size: 20px; font-weight: 600; margin: 12px 0 8px; }
.prod-line .lead-col .cat-en { font-family: var(--font-en); font-size: 12px; letter-spacing: 0.12em; color: var(--ink-muted); text-transform: uppercase; }
.prod-line .lead-col .cat-desc { font-size: 13px; color: var(--ink-secondary); margin-top: 12px; }
.prod-line .items {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}
.prod-item {
  padding: 24px;
  border-radius: var(--r-md);
  background: var(--bg-soft);
  border: 1px solid transparent;
  transition: all var(--dur-mid) var(--ease-out);
}
.prod-item:hover { background: #fff; border-color: var(--azure-line); box-shadow: var(--shadow-sm); }
.prod-item .name { font-weight: 600; font-size: 16px; margin-bottom: 4px; }
.prod-item .en { font-family: var(--font-en); font-size: 11px; letter-spacing: 0.1em; color: var(--ink-muted); text-transform: uppercase; margin-bottom: 12px; }
.prod-item p { font-size: 13px; color: var(--ink-secondary); margin-bottom: 10px; }
.prod-item .apply { font-size: 12px; color: var(--azure-primary); border-top: 1px dashed var(--azure-line); padding-top: 10px; margin-top: 10px; }

/* =========================================
   Matrix (client × phase)
   ========================================= */
.matrix { margin-top: 40px; overflow-x: auto; }
.matrix table { width: 100%; border-collapse: collapse; min-width: 720px; }
.matrix th, .matrix td { padding: 20px; text-align: left; vertical-align: top; }
.matrix th {
  font-weight: 500; font-size: 13px; color: var(--ink-muted); letter-spacing: 0.08em; text-transform: uppercase;
  border-bottom: 2px solid var(--azure-primary);
}
.matrix tr td:first-child { font-weight: 600; color: var(--ink-primary); }
.matrix tr:not(:last-child) td { border-bottom: 1px solid var(--azure-line-2); }
.matrix td .pill {
  display: inline-block; padding: 4px 10px; margin: 2px;
  border-radius: 100px; font-size: 12px;
  background: var(--azure-mist); color: var(--azure-primary);
}

/* =========================================
   CDD three tiers (no price)
   ========================================= */
.tier-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 48px;
}
@media (max-width: 900px) { .tier-grid { grid-template-columns: 1fr; } }
.tier {
  padding: 40px 32px;
  border: 1px solid var(--azure-line);
  border-radius: var(--r-lg);
  background: #fff;
  display: flex; flex-direction: column;
  position: relative;
  transition: all var(--dur-mid) var(--ease-out);
}
.tier.featured {
  background: linear-gradient(180deg, #062B4E 0%, #0A3A66 100%);
  color: #fff;
  border-color: transparent;
  transform: translateY(-8px);
}
.tier.featured .tier-name, .tier.featured .tier-scale { color: #fff; }
.tier:hover { box-shadow: var(--shadow-md); }
.tier.featured:hover { transform: translateY(-12px); }
.tier-badge {
  position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
  background: var(--accent-jade); color: #fff;
  padding: 6px 16px; border-radius: 100px;
  font-size: 12px; font-weight: 500; letter-spacing: 0.06em;
}
.tier-name { font-size: 20px; font-weight: 600; margin-bottom: 8px; }
.tier-en { font-family: var(--font-en); font-size: 11px; letter-spacing: 0.14em; color: var(--ink-muted); text-transform: uppercase; margin-bottom: 24px; }
.tier.featured .tier-en { color: rgba(255,255,255,0.5); }
.tier-scale {
  font-family: var(--font-en);
  font-size: 40px;
  font-weight: 600;
  color: var(--azure-deep);
  letter-spacing: -0.02em;
  margin-bottom: 4px;
}
.tier-scale-label { font-size: 13px; color: var(--ink-secondary); margin-bottom: 32px; }
.tier.featured .tier-scale-label { color: rgba(255,255,255,0.65); }
.tier-feats { flex: 1; margin-bottom: 32px; }
.tier-feats li {
  padding: 10px 0;
  border-top: 1px solid var(--azure-line-2);
  font-size: 13px;
  color: var(--ink-secondary);
}
.tier.featured .tier-feats li { border-top-color: rgba(255,255,255,0.1); color: rgba(255,255,255,0.8); }
.tier .btn { width: 100%; }
.tier.featured .btn-primary { background: var(--accent-jade); }
.tier.featured .btn-primary:hover { background: #00A891; }

/* =========================================
   Six modules (CDD)
   ========================================= */
.mod-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 40px;
}
@media (max-width: 900px) { .mod-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .mod-grid { grid-template-columns: 1fr; } }
.mod {
  padding: 24px;
  background: #fff;
  border: 1px solid var(--azure-line-2);
  border-radius: var(--r-md);
  display: flex; gap: 16px; align-items: flex-start;
}
.mod .n {
  font-family: var(--font-en);
  font-size: 20px;
  font-weight: 600;
  color: var(--accent-jade);
  min-width: 32px;
}
.mod .t { font-weight: 600; font-size: 15px; margin-bottom: 4px; }
.mod .d { font-size: 12px; color: var(--ink-muted); line-height: 1.5; }

/* =========================================
   Form
   ========================================= */
.form-card {
  background: #fff;
  border: 1px solid var(--azure-line);
  border-radius: var(--r-lg);
  padding: 40px;
  box-shadow: var(--shadow-sm);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 16px; }
@media (max-width: 560px) { .form-row { grid-template-columns: 1fr; } }
.form-field { display: flex; flex-direction: column; gap: 6px; }
.form-field.full { grid-column: 1 / -1; }
.form-field label { font-size: 13px; color: var(--ink-secondary); font-weight: 500; }
.form-field input,
.form-field textarea,
.form-field select {
  padding: 12px 14px;
  border: 1px solid var(--azure-line);
  border-radius: var(--r-sm);
  background: var(--bg-soft);
  font-size: 14px;
  transition: all var(--dur-fast);
}
.form-field input:focus,
.form-field textarea:focus,
.form-field select:focus {
  outline: none;
  border-color: var(--azure-primary);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(11,95,204,0.1);
}
.form-note { font-size: 12px; color: var(--ink-muted); margin-top: 16px; text-align: center; }

/* =========================================
   Careers
   ========================================= */
.filter-bar {
  display: flex; flex-wrap: wrap; gap: 24px;
  margin-bottom: 32px;
  padding: 24px;
  background: var(--bg-soft);
  border-radius: var(--r-lg);
}
.filter-group {
  display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
}
.filter-group .label { font-size: 13px; color: var(--ink-muted); font-weight: 500; margin-right: 4px; }
.chip {
  padding: 6px 14px; border-radius: 100px;
  border: 1px solid var(--azure-line);
  font-size: 13px; color: var(--ink-secondary);
  cursor: pointer; transition: all var(--dur-fast);
  background: #fff;
}
.chip.active { background: var(--azure-primary); color: #fff; border-color: var(--azure-primary); }
.chip:hover:not(.active) { border-color: var(--azure-primary); color: var(--azure-primary); }

.job-list { display: grid; grid-template-columns: 1fr; gap: 12px; }
.job {
  display: grid;
  grid-template-columns: 1fr 200px 120px 100px 40px;
  gap: 20px;
  align-items: center;
  padding: 24px 28px;
  background: #fff;
  border: 1px solid var(--azure-line-2);
  border-radius: var(--r-md);
  transition: all var(--dur-mid) var(--ease-out);
  cursor: pointer;
}
.job:hover { border-color: var(--azure-primary); transform: translateX(4px); box-shadow: var(--shadow-sm); }
.job .role { font-weight: 600; font-size: 16px; }
.job .role .biz { display: block; font-size: 12px; color: var(--ink-muted); font-weight: 400; margin-top: 2px; }
.job .city, .job .type, .job .count { font-size: 13px; color: var(--ink-secondary); }
.job .arrow { color: var(--azure-primary); }
@media (max-width: 720px) {
  .job { grid-template-columns: 1fr auto; grid-template-rows: auto auto; }
  .job .city { grid-column: 1; grid-row: 2; font-size: 12px; }
  .job .type, .job .count { display: none; }
  .job .arrow { grid-row: 1 / 3; align-self: center; }
}

.job-detail-hero {
  padding: 80px 0 40px;
  background: linear-gradient(180deg, var(--azure-mist) 0%, transparent 100%);
}
.job-meta { display: flex; flex-wrap: wrap; gap: 16px; margin-top: 20px; }
.job-meta span {
  padding: 6px 14px;
  background: #fff;
  border: 1px solid var(--azure-line);
  border-radius: 100px;
  font-size: 13px;
  color: var(--ink-secondary);
}
.job-block { margin-bottom: 40px; }
.job-block h3 { font-size: 18px; font-weight: 600; margin-bottom: 16px; padding-bottom: 12px; border-bottom: 2px solid var(--azure-primary); display: inline-block; }
.job-block ul li { padding: 8px 0; padding-left: 24px; position: relative; font-size: 15px; color: var(--ink-secondary); }
.job-block ul li::before {
  content: '→'; position: absolute; left: 0; color: var(--azure-primary); font-weight: 500;
}

/* =========================================
   About / Brand structure
   ========================================= */
.brand-structure {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-top: 40px;
}
.brand-parent {
  padding: 32px;
  background: linear-gradient(135deg, var(--azure-deep), var(--azure-mid));
  color: #fff;
  border-radius: var(--r-lg);
  text-align: center;
}
.brand-parent .n { font-family: var(--font-en); font-size: 12px; letter-spacing: 0.2em; color: var(--accent-jade); }
.brand-parent .name { font-size: 24px; font-weight: 600; margin-top: 8px; }
.brand-children {
  display: grid; grid-template-columns: 1fr 1fr; gap: 20px;
  position: relative;
}
@media (max-width: 720px) { .brand-children { grid-template-columns: 1fr; } }
.brand-children::before {
  content: ''; position: absolute; top: -24px; left: 50%; width: 1px; height: 24px;
  background: var(--azure-line);
}
.brand-child {
  padding: 28px;
  background: #fff;
  border: 1px solid var(--azure-line);
  border-radius: var(--r-lg);
}
.brand-child .en { font-family: var(--font-en); font-weight: 600; color: var(--azure-primary); letter-spacing: 0.05em; font-size: 13px; }
.brand-child .name { font-size: 20px; font-weight: 600; margin: 6px 0 12px; }
.brand-child p { font-size: 13px; color: var(--ink-secondary); }

/* City map */
.city-strip {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px;
  margin-top: 32px;
}
@media (max-width: 720px) { .city-strip { grid-template-columns: repeat(2, 1fr); } }
.city-cell {
  padding: 24px; border-radius: var(--r-md);
  background: var(--bg-soft);
  border: 1px solid var(--azure-line-2);
}
.city-cell.hq { background: var(--azure-primary); color: #fff; border-color: transparent; }
.city-cell .tag-hq { font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; opacity: 0.7; }
.city-cell .name { font-size: 22px; font-weight: 600; margin-top: 6px; }
.city-cell .en { font-family: var(--font-en); font-size: 12px; opacity: 0.6; margin-top: 2px; letter-spacing: 0.08em; }

/* =========================================
   Contact
   ========================================= */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  margin-top: 48px;
}
@media (max-width: 720px) { .contact-grid { grid-template-columns: 1fr; } }
.qr-block {
  padding: 32px; text-align: center;
  border: 1px solid var(--azure-line);
  border-radius: var(--r-lg);
  background: #fff;
}
.qr-block .qr-placeholder {
  width: 140px; height: 140px; margin: 0 auto 16px;
  background: repeating-linear-gradient(45deg, var(--azure-mist), var(--azure-mist) 6px, #fff 6px, #fff 12px);
  border: 1px solid var(--azure-line);
  border-radius: var(--r-sm);
  display: grid; place-items: center;
  font-size: 11px; color: var(--ink-muted);
}
.qr-block .qr-img {
  width: 140px; height: 140px; margin: 0 auto 16px;
  display: block; object-fit: contain;
  border: 1px solid var(--azure-line);
  border-radius: var(--r-sm);
  background: #fff;
}
.qr-block .label { font-weight: 600; margin-bottom: 4px; }
.qr-block .sub { font-size: 12px; color: var(--ink-muted); }

/* =========================================
   Case cards
   ========================================= */
.case-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px;
  margin-top: 40px;
}
@media (max-width: 900px) { .case-grid { grid-template-columns: 1fr; } }
.case {
  padding: 32px;
  background: var(--bg-soft);
  border-radius: var(--r-lg);
  border: 1px solid var(--azure-line-2);
  transition: all var(--dur-mid) var(--ease-out);
}
.case:hover { background: #fff; border-color: var(--azure-primary); }
.case .form { font-family: var(--font-en); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--azure-primary); }
.case .title { font-size: 20px; font-weight: 600; margin: 10px 0 18px; }
.case ul li {
  padding: 8px 0; padding-left: 16px; position: relative;
  font-size: 13px; color: var(--ink-secondary); border-top: 1px solid var(--azure-line-2);
}
.case ul li::before {
  content: ''; position: absolute; left: 0; top: 15px;
  width: 6px; height: 1px; background: var(--accent-jade);
}
.case ul li:first-child { border-top: none; }
.case .req {
  margin-top: 20px; padding-top: 16px;
  border-top: 1px dashed var(--azure-line);
  font-size: 12px; color: var(--ink-muted);
}

/* =========================================
   Industry tags cloud
   ========================================= */
.tag-cloud {
  display: flex; flex-wrap: wrap; gap: 10px;
  margin-top: 32px;
}
.tag-cloud span {
  padding: 8px 16px;
  background: #fff;
  border: 1px solid var(--azure-line);
  border-radius: 100px;
  font-size: 13px;
  color: var(--ink-secondary);
  transition: all var(--dur-fast);
}
.tag-cloud span:hover {
  border-color: var(--azure-primary);
  color: var(--azure-primary);
  background: var(--azure-mist);
}
.tag-cloud .more { color: var(--ink-muted); font-style: italic; }

/* =========================================
   Value duo cards (专家双向赋能)
   ========================================= */
.value-trio {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px;
  margin-top: 40px;
}
@media (max-width: 900px) { .value-trio { grid-template-columns: 1fr; } }
.value-c {
  padding: 40px;
  background: #fff;
  border: 1px solid var(--azure-line-2);
  border-radius: var(--r-lg);
  position: relative;
}
.value-c .big-n {
  font-family: var(--font-en);
  font-size: 80px;
  font-weight: 600;
  color: var(--azure-mist);
  line-height: 1;
  letter-spacing: -0.03em;
  position: absolute; top: 20px; right: 32px;
}
.value-c .h { font-size: 18px; font-weight: 600; margin-bottom: 12px; position: relative; z-index: 1; }
.value-c .d { font-size: 14px; color: var(--ink-secondary); line-height: 1.7; position: relative; z-index: 1; }

/* =========================================
   Compliance 4 pillars
   ========================================= */
.pillar-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px;
  margin-top: 40px;
}
@media (max-width: 720px) { .pillar-grid { grid-template-columns: 1fr; } }
.pillar {
  padding: 28px; border-radius: var(--r-md);
  background: #fff; border: 1px solid var(--azure-line-2);
}
.pillar .h { font-weight: 600; font-size: 16px; margin-bottom: 4px; }
.pillar .en { font-family: var(--font-en); font-size: 11px; letter-spacing: 0.12em; color: var(--ink-muted); text-transform: uppercase; margin-bottom: 16px; }
.pillar ul li {
  padding: 6px 0 6px 18px; position: relative;
  font-size: 13px; color: var(--ink-secondary);
}
.pillar ul li::before {
  content: ''; position: absolute; left: 0; top: 12px;
  width: 8px; height: 1px; background: var(--azure-primary);
}

/* =========================================
   Footer
   ========================================= */
.site-footer {
  background: var(--azure-deep);
  color: rgba(255,255,255,0.7);
  padding: 80px 0 32px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
@media (max-width: 720px) { .footer-grid { grid-template-columns: 1fr; } }
.footer-col h4 { color: #fff; font-size: 13px; letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 16px; font-weight: 500; }
.footer-col ul li { padding: 6px 0; }
.footer-col a { color: rgba(255,255,255,0.7); font-size: 14px; transition: color var(--dur-fast); }
.footer-col a:hover { color: var(--accent-jade); }
.footer-brand p { font-size: 13px; margin: 12px 0 20px; max-width: 340px; }
.footer-brand .cities { display: flex; gap: 20px; font-size: 13px; }
.footer-bottom {
  display: flex; justify-content: space-between; align-items: center;
  padding-top: 24px;
  font-size: 12px;
  color: rgba(255,255,255,0.5);
  flex-wrap: wrap; gap: 12px;
}

/* =========================================
   Scroll reveal
   ========================================= */
.reveal { opacity: 0; transform: translateY(20px); transition: opacity 800ms var(--ease-out), transform 800ms var(--ease-out); }
.reveal.in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
  .reveal { opacity: 1; transform: none; }
  .hero-network { display: none; }
}

/* =========================================
   CDD 12章报告结构
   ========================================= */
.chapter-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 12px;
}
@media (max-width: 900px) { .chapter-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 540px) { .chapter-grid { grid-template-columns: repeat(2, 1fr); } }
.chapter {
  padding: 18px 14px;
  border-radius: var(--r-md);
  background: #fff;
  border: 1px solid var(--azure-line-2);
  font-size: 14px;
  font-weight: 500;
  color: var(--ink-primary);
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.chapter .cn {
  font-family: var(--font-en);
  font-size: 12px;
  color: var(--ink-muted);
  letter-spacing: 0.04em;
}
.chapter.key {
  background: linear-gradient(135deg, rgba(11,95,204,0.05) 0%, rgba(0,194,168,0.07) 100%);
  border-color: rgba(0,194,168,0.35);
}
.chapter.key .cn { color: var(--accent-jade); font-weight: 600; }

/* =========================================
   咨询页交付规格表
   ========================================= */
.spec-table-wrap { overflow-x: auto; }
.spec-table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
  border-radius: var(--r-md);
  overflow: hidden;
  border: 1px solid var(--azure-line-2);
  font-size: 14px;
  min-width: 720px;
}
.spec-table th {
  background: var(--azure-deep);
  color: #fff;
  text-align: left;
  padding: 14px 16px;
  font-weight: 500;
  font-size: 13px;
  letter-spacing: 0.04em;
}
.spec-table td {
  padding: 13px 16px;
  border-top: 1px solid var(--azure-line);
  color: var(--ink-secondary);
  vertical-align: middle;
}
.spec-table td.cat {
  font-weight: 600;
  color: var(--ink-primary);
  white-space: nowrap;
  background: var(--azure-bg-soft, rgba(11,95,204,0.03));
}
.spec-table tr.hl td {
  background: linear-gradient(135deg, rgba(11,95,204,0.05) 0%, rgba(0,194,168,0.07) 100%);
  color: var(--ink-primary);
  font-weight: 500;
}