/* ============================================
   原动励大健康OPC官网 v4.0 商务科技风
   设计原则：减色块、多图片、多icon、单色勾勒
   主色：深空蓝 (#050818 ~ #0F172A)
   强调：冷青蓝 (#06B6D4)
   ============================================ */

/* ------- Reset ------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  background: #050818;
  color: #E2E8F0;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: 0; background: 0; }
img { max-width: 100%; display: block; }
ul { list-style: none; }

/* ------- Variables ------- */
:root {
  --bg-1: #050818;        /* 最深底 */
  --bg-2: #0A1232;        /* 中深底 */
  --bg-3: #0F172A;        /* 卡片深色 */
  --line: rgba(148, 163, 184, 0.12);
  --line-strong: rgba(148, 163, 184, 0.25);
  --text-1: #F1F5F9;      /* 主文字 */
  --text-2: #94A3B8;      /* 副文字 */
  --text-3: #64748B;      /* 弱文字 */
  --brand: #06B6D4;       /* 主青色 */
  --brand-deep: #0891B2;
  --brand-soft: rgba(6, 182, 212, 0.12);
  --white: #FFFFFF;
  --max-w: 1280px;
  --header-h: 72px;
  --radius: 8px;
}

/* ------- Container ------- */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 32px;
}

/* ------- Section ------- */
.section {
  position: relative;
  padding: 96px 0;
  background:
    linear-gradient(180deg, transparent 0%, rgba(15, 23, 42, 0.4) 100%),
    var(--bg-1);
  border-top: 1px solid var(--line);
}
.section-alt {
  background:
    radial-gradient(ellipse 80% 50% at 50% 0%, rgba(6, 182, 212, 0.06) 0%, transparent 60%),
    var(--bg-2);
}
.section-head { margin-bottom: 56px; text-align: center; }
.section-head .eyebrow {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 4px;
  color: var(--brand);
  padding: 4px 14px;
  border: 1px solid var(--brand);
  border-radius: 2px;
  margin-bottom: 18px;
  text-transform: uppercase;
}
.section-head h2 {
  font-size: 38px;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 1px;
  margin-bottom: 14px;
}
.section-head p {
  color: var(--text-2);
  font-size: 16px;
  max-width: 720px;
  margin: 0 auto;
}
.section-head .deco-line {
  width: 60px;
  height: 2px;
  background: var(--brand);
  margin: 22px auto 0;
}

/* ------- Buttons ------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 26px;
  font-size: 14px;
  font-weight: 500;
  border-radius: var(--radius);
  transition: all 0.25s ease;
  cursor: pointer;
  border: 1px solid transparent;
  letter-spacing: 0.5px;
}
.btn-primary {
  background: var(--brand);
  color: #001017;
  font-weight: 600;
}
.btn-primary:hover {
  background: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(6, 182, 212, 0.35);
}
.btn-ghost {
  background: transparent;
  border: 1px solid var(--line-strong);
  color: var(--text-1);
}
.btn-ghost:hover {
  border-color: var(--brand);
  color: var(--brand);
}
.btn .icon-arrow {
  width: 14px;
  height: 14px;
  transition: transform 0.25s;
}
.btn:hover .icon-arrow { transform: translateX(3px); }

/* ============================================
   NAVBAR
   ============================================ */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--header-h);
  background: rgba(5, 8, 24, 0.78);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
  z-index: 100;
  transition: background 0.3s;
}
.header.scrolled { background: rgba(5, 8, 24, 0.95); }
.nav-container {
  max-width: var(--max-w);
  height: 100%;
  margin: 0 auto;
  padding: 0 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 18px;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 1px;
}
.brand img { height: 30px; }
.brand-mark {
  font-size: 11px;
  color: var(--text-3);
  letter-spacing: 2px;
  padding-left: 10px;
  border-left: 1px solid var(--line-strong);
  margin-left: 4px;
}

.nav { display: flex; align-items: center; gap: 4px; }
.nav-item {
  position: relative;
  padding: 0 14px;
  height: var(--header-h);
  display: flex;
  align-items: center;
  color: var(--text-1);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.5px;
  cursor: pointer;
  transition: color 0.2s;
}
.nav-item:hover, .nav-item.active {
  color: var(--brand);
}
.nav-item .caret {
  width: 10px;
  height: 10px;
  margin-left: 6px;
  opacity: 0.6;
  transition: transform 0.25s;
}
.nav-item:hover .caret { transform: rotate(180deg); }

.dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 220px;
  background: rgba(10, 18, 50, 0.96);
  backdrop-filter: blur(20px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 8px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: all 0.25s ease;
}
.nav-item:hover .dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.dropdown a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  color: var(--text-2);
  font-size: 13px;
  border-radius: 4px;
  transition: all 0.2s;
}
.dropdown a:hover {
  color: var(--brand);
  background: rgba(6, 182, 212, 0.06);
  padding-left: 18px;
}
.dropdown a .dot {
  width: 4px; height: 4px;
  border-radius: 50%;
  background: var(--brand);
  opacity: 0;
  transition: opacity 0.2s;
}
.dropdown a:hover .dot { opacity: 1; }

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-left: 18px;
}
.nav-actions .btn {
  padding: 8px 18px;
  font-size: 13px;
}

.menu-toggle { display: none; }

/* ============================================
   HERO BANNER - 5张轮播
   ============================================ */
.hero {
  position: relative;
  height: calc(100vh - var(--header-h));
  min-height: 640px;
  max-height: 820px;
  overflow: hidden;
  background: #050818;
  margin-top: var(--header-h);
}
.hero-slider {
  position: relative;
  width: 100%;
  height: 100%;
}
.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity 1s ease;
}
.hero-slide.active {
  opacity: 1;
  visibility: visible;
  z-index: 2;
}
.hero-slide .slide-bg {
  position: absolute;
  inset: 0;
  background-position: center;
  background-size: cover;
  transform: scale(1.05);
  animation: bgZoom 12s ease-out forwards;
}
.hero-slide.active .slide-bg { animation: bgZoom 12s ease-out forwards; }
@keyframes bgZoom {
  from { transform: scale(1.05); }
  to { transform: scale(1.15); }
}
.hero-slide .slide-mask {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(5,8,24,0.92) 0%, rgba(5,8,24,0.7) 50%, rgba(5,8,24,0.4) 100%),
    linear-gradient(180deg, transparent 0%, rgba(5,8,24,0.4) 100%);
}
.hero-slide .slide-content {
  position: relative;
  z-index: 3;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 32px;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.hero-slide .slide-tag {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 6px 14px;
  background: rgba(6, 182, 212, 0.1);
  border: 1px solid rgba(6, 182, 212, 0.3);
  border-radius: 2px;
  color: var(--brand);
  font-size: 12px;
  letter-spacing: 3px;
  text-transform: uppercase;
  width: fit-content;
  margin-bottom: 22px;
}
.hero-slide h1 {
  font-size: 56px;
  font-weight: 800;
  color: var(--white);
  letter-spacing: 1px;
  line-height: 1.15;
  margin-bottom: 18px;
}
.hero-slide h1 .text-brand { color: var(--brand); }
.hero-slide .slide-desc {
  font-size: 17px;
  color: var(--text-2);
  max-width: 580px;
  margin-bottom: 32px;
  line-height: 1.7;
}
.hero-slide .slide-meta {
  display: flex;
  align-items: center;
  gap: 26px;
  font-size: 13px;
  color: var(--text-3);
  margin-top: 36px;
  padding-top: 24px;
  border-top: 1px solid rgba(148, 163, 184, 0.18);
}
.hero-slide .slide-meta b {
  color: var(--brand);
  font-size: 24px;
  font-weight: 700;
  display: block;
  margin-bottom: 2px;
}

.hero-controls {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 8px;
  z-index: 10;
}
.hero-dot {
  width: 32px;
  height: 2px;
  background: rgba(255,255,255,0.2);
  cursor: pointer;
  position: relative;
  transition: background 0.25s;
}
.hero-dot.active { background: var(--brand); }
.hero-dot.active::after {
  content: "";
  position: absolute;
  inset: -8px -6px;
  border: 1px solid var(--brand);
}
.hero-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 48px; height: 48px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.2);
  background: rgba(5,8,24,0.5);
  display: grid;
  place-items: center;
  cursor: pointer;
  z-index: 10;
  transition: all 0.25s;
}
.hero-arrow:hover {
  border-color: var(--brand);
  background: var(--brand);
}
.hero-arrow:hover svg { stroke: #001017; }
.hero-arrow svg { width: 16px; height: 16px; stroke: white; stroke-width: 1.5; fill: none; }
.hero-arrow.prev { left: 32px; }
.hero-arrow.next { right: 32px; }
.hero-counter {
  position: absolute;
  top: 50%;
  right: 100px;
  transform: translateY(-50%) rotate(90deg);
  transform-origin: right center;
  font-size: 12px;
  color: var(--text-3);
  letter-spacing: 4px;
  z-index: 10;
}
.hero-counter b { color: var(--brand); font-size: 16px; }

/* ============================================
   1. 导航栏 + 2. Banner 是上面已写
   ============================================ */

/* ============================================
   3. 五大活动（继banner后第一个内容区）
   ============================================ */
.act-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--bg-3);
}
.act-card {
  position: relative;
  padding: 38px 22px;
  border-right: 1px solid var(--line);
  text-align: center;
  transition: background 0.3s;
}
.act-card:last-child { border-right: 0; }
.act-card:hover {
  background: rgba(6, 182, 212, 0.04);
}
.act-card .act-num {
  font-size: 11px;
  color: var(--text-3);
  letter-spacing: 4px;
  margin-bottom: 18px;
  font-weight: 600;
}
.act-card .act-icon {
  width: 56px;
  height: 56px;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  margin: 0 auto 22px;
  display: grid;
  place-items: center;
  color: var(--brand);
  transition: all 0.3s;
}
.act-card:hover .act-icon {
  border-color: var(--brand);
  background: rgba(6,182,212,0.08);
}
.act-card .act-icon svg {
  width: 24px;
  height: 24px;
  stroke: currentColor;
  stroke-width: 1.5;
  fill: none;
}
.act-card h4 {
  font-size: 17px;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 12px;
}
.act-card p {
  font-size: 13px;
  color: var(--text-2);
  line-height: 1.7;
  min-height: 88px;
}
.act-card .act-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 12px;
  font-size: 12px;
  color: var(--brand);
  letter-spacing: 1px;
}
.act-card .act-link svg { width: 12px; height: 12px; }

/* ============================================
   4. 环重医大健康产业园区介绍
   ============================================ */
.belt {
  position: relative;
  background: #0A1232;
  overflow: hidden;
}
.belt::before {
  content: "";
  position: absolute;
  inset: 0;
  background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="g" width="40" height="40" patternUnits="userSpaceOnUse"><path d="M40 0H0V40" fill="none" stroke="%23ffffff" stroke-width="0.3" opacity="0.05"/></pattern></defs><rect width="100" height="100" fill="url(%23g)"/></svg>');
  opacity: 0.7;
  pointer-events: none;
}
.belt-inner {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 60px;
  align-items: center;
  position: relative;
}
.belt-text h2 {
  font-size: 38px;
  font-weight: 700;
  color: var(--white);
  line-height: 1.25;
  margin-bottom: 6px;
}
.belt-text .belt-sub {
  font-size: 17px;
  color: var(--text-2);
  line-height: 1.85;
  margin: 22px 0 30px;
}
.belt-text .belt-cite {
  font-size: 13px;
  color: var(--brand);
  letter-spacing: 2px;
  padding-left: 14px;
  border-left: 2px solid var(--brand);
  margin-bottom: 16px;
}
.belt-stat-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-top: 32px;
}
.belt-stat {
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(15, 23, 42, 0.5);
}
.belt-stat .bv {
  font-size: 28px;
  font-weight: 700;
  color: var(--white);
  line-height: 1;
}
.belt-stat .bv small { font-size: 14px; color: var(--text-2); margin-left: 3px; }
.belt-stat .bl {
  font-size: 12px;
  color: var(--text-3);
  margin-top: 6px;
}

.belt-visual {
  position: relative;
  height: 520px;
}
.belt-map {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

/* ============================================
   5. 环重医大健康OPC产业落地机遇
   ============================================ */
.opp-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 40px;
  align-items: start;
}
.opp-detail {
  padding: 36px 38px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg-3);
}
.opp-detail h3 {
  font-size: 22px;
  color: var(--white);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.opp-detail h3 .opp-num {
  font-size: 11px;
  color: var(--brand);
  letter-spacing: 2px;
  padding: 4px 10px;
  border: 1px solid var(--brand);
  border-radius: 2px;
}
.opp-detail p {
  color: var(--text-2);
  line-height: 1.8;
  margin-bottom: 18px;
}
.opp-detail ul {
  border-top: 1px solid var(--line);
  padding-top: 22px;
}
.opp-detail ul li {
  display: flex;
  align-items: center;
  gap: 14px;
  color: var(--text-1);
  margin-bottom: 14px;
  font-size: 14px;
}
.opp-detail ul li svg {
  width: 18px;
  height: 18px;
  stroke: var(--brand);
  fill: none;
  stroke-width: 1.5;
  flex-shrink: 0;
}

.opp-side-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.opp-item {
  padding: 24px 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  display: flex;
  align-items: flex-start;
  gap: 18px;
  background: var(--bg-3);
  transition: all 0.25s;
}
.opp-item:hover {
  border-color: var(--brand);
  transform: translateY(-2px);
}
.opp-item .opp-icon {
  width: 44px; height: 44px;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  display: grid;
  place-items: center;
  flex-shrink: 0;
}
.opp-item .opp-icon svg { width: 20px; height: 20px; stroke: var(--white); fill: none; stroke-width: 1.5; }
.opp-item h5 { color: var(--white); font-size: 15px; margin-bottom: 4px; font-weight: 600; }
.opp-item p { color: var(--text-2); font-size: 13px; line-height: 1.6; }

/* ============================================
   6. 环重医大健康OPC人才培训基地
   ============================================ */
.base {
  position: relative;
  background: linear-gradient(180deg, var(--bg-1) 0%, var(--bg-2) 100%);
}
.base-showcase {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 50px;
}
.base-showcase-card {
  position: relative;
  height: 280px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--bg-3);
}
.base-showcase-card .bs-bg {
  position: absolute;
  inset: 0;
  background-position: center;
  background-size: cover;
  opacity: 0.45;
  transition: opacity 0.3s;
}
.base-showcase-card:hover .bs-bg { opacity: 0.6; }
.base-showcase-card .bs-mask {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(5,8,24,0.4) 0%, rgba(5,8,24,0.95) 100%);
}
.base-showcase-card .bs-content {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 24px;
  z-index: 2;
}
.base-showcase-card .bs-num {
  font-size: 11px;
  color: var(--brand);
  letter-spacing: 3px;
  margin-bottom: 10px;
}
.base-showcase-card h4 {
  font-size: 19px;
  color: var(--white);
  font-weight: 600;
  margin-bottom: 8px;
}
.base-showcase-card p {
  font-size: 13px;
  color: var(--text-2);
  line-height: 1.65;
}

.base-center {
  padding: 44px 50px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(6,182,212,0.06) 0%, transparent 50%),
    var(--bg-3);
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 40px;
  align-items: center;
}
.base-center h3 {
  font-size: 24px;
  color: var(--white);
  margin-bottom: 10px;
  font-weight: 600;
}
.base-center p { color: var(--text-2); font-size: 14px; line-height: 1.7; max-width: 720px; }
.base-center .bc-num {
  font-size: 60px;
  font-weight: 800;
  color: var(--brand);
  letter-spacing: -1px;
  line-height: 1;
}
.base-center .bc-num small { font-size: 18px; color: var(--text-2); margin-left: 6px; }
.base-center .bc-lbl {
  font-size: 12px;
  color: var(--text-3);
  letter-spacing: 2px;
  text-align: center;
  margin-top: 6px;
}

/* ============================================
   7. 环重医大健康重点转化展示中心
   ============================================ */
.center-showcase {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 28px;
}
.center-card {
  position: relative;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--bg-3);
  transition: all 0.3s;
}
.center-card:hover {
  border-color: var(--brand);
  transform: translateY(-4px);
}
.center-card .cc-img {
  height: 220px;
  background-size: cover;
  background-position: center;
  position: relative;
}
.center-card .cc-img::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(15,23,42,0.7) 100%);
}
.center-card .cc-tag {
  position: absolute;
  top: 16px; left: 16px;
  background: rgba(5,8,24,0.85);
  border: 1px solid var(--brand);
  color: var(--brand);
  font-size: 11px;
  letter-spacing: 2px;
  padding: 4px 10px;
  z-index: 2;
}
.center-card .cc-body {
  padding: 24px 26px 28px;
}
.center-card h4 {
  font-size: 18px;
  color: var(--white);
  margin-bottom: 12px;
  font-weight: 600;
}
.center-card p {
  font-size: 13px;
  color: var(--text-2);
  line-height: 1.7;
  margin-bottom: 14px;
}
.center-card .cc-meta {
  display: flex;
  gap: 16px;
  font-size: 11px;
  color: var(--text-3);
  letter-spacing: 1px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}
.center-card .cc-meta span { display: inline-flex; align-items: center; gap: 4px; }
.center-card .cc-meta svg { width: 11px; height: 11px; fill: var(--brand); }

/* ============================================
   8. 五大赋能体系
   ============================================ */
.emp-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg-3);
  overflow: hidden;
}
.emp-card {
  position: relative;
  padding: 36px 24px;
  border-right: 1px solid var(--line);
  text-align: center;
  transition: background 0.3s;
}
.emp-card:last-child { border-right: 0; }
.emp-card:hover { background: rgba(6,182,212,0.04); }
.emp-card .emp-num {
  position: absolute;
  top: 16px;
  right: 18px;
  font-size: 36px;
  font-weight: 800;
  color: rgba(6, 182, 212, 0.08);
  line-height: 1;
}
.emp-card .emp-icon {
  width: 56px; height: 56px;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  display: grid;
  place-items: center;
  margin: 0 auto 22px;
  color: var(--brand);
  transition: all 0.3s;
}
.emp-card:hover .emp-icon {
  border-color: var(--brand);
  background: rgba(6, 182, 212, 0.06);
}
.emp-card .emp-icon svg { width: 24px; height: 24px; stroke: currentColor; fill: none; stroke-width: 1.5; }
.emp-card h4 { font-size: 17px; color: var(--white); margin-bottom: 10px; font-weight: 600; }
.emp-card p { font-size: 13px; color: var(--text-2); line-height: 1.7; }

/* ============================================
   9. OPC课程培训体系
   ============================================ */
.opc-star {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 40px;
  margin-bottom: 50px;
  align-items: stretch;
}
.opc-star-main {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: linear-gradient(135deg, rgba(6,182,212,0.06) 0%, transparent 60%), var(--bg-3);
}
.opc-star-main .osm-bar {
  background: rgba(6,182,212,0.1);
  border-bottom: 1px solid var(--brand);
  padding: 14px 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.opc-star-main .osm-bar span:first-child {
  color: var(--brand);
  font-size: 12px;
  letter-spacing: 3px;
}
.opc-star-main .osm-bar span:last-child {
  color: var(--text-3);
  font-size: 11px;
  letter-spacing: 1px;
}
.opc-star-main .osm-body {
  padding: 38px 36px;
}
.opc-star-main h3 {
  font-size: 32px;
  color: var(--white);
  margin-bottom: 8px;
  font-weight: 700;
}
.opc-star-main .osm-sub {
  color: var(--text-2);
  font-size: 14px;
  margin-bottom: 26px;
  letter-spacing: 1px;
}
.opc-star-main ul {
  border-top: 1px solid var(--line);
  padding-top: 18px;
  margin-bottom: 22px;
}
.opc-star-main ul li {
  color: var(--text-1);
  font-size: 14px;
  padding: 8px 0;
  display: flex;
  align-items: center;
  gap: 10px;
}
.opc-star-main ul li::before {
  content: "";
  width: 4px; height: 4px;
  background: var(--brand);
  border-radius: 50%;
}
.opc-star-main .osm-meta {
  display: flex;
  gap: 14px;
  align-items: center;
}
.opc-star-main .osm-meta .btn { padding: 10px 22px; font-size: 13px; }

.opc-star-side {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg-3);
  padding: 32px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.opc-star-side h4 {
  font-size: 18px;
  color: var(--white);
  font-weight: 600;
  margin-bottom: 16px;
}
.opc-star-side ul li {
  padding: 9px 0;
  border-bottom: 1px solid var(--line);
  color: var(--text-2);
  font-size: 13px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.opc-star-side ul li:last-child { border-bottom: 0; }
.opc-star-side ul li::before {
  content: "0" counter(item) ".";
  counter-increment: item;
  color: var(--brand);
  font-weight: 600;
  font-family: "Courier New", monospace;
}
.opc-star-side ul { counter-reset: item; }

.opc-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.opc-mini {
  padding: 24px 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg-3);
  transition: all 0.25s;
}
.opc-mini:hover {
  border-color: var(--brand);
  background: rgba(6,182,212,0.03);
}
.opc-mini-tag {
  display: inline-block;
  font-size: 11px;
  color: var(--brand);
  letter-spacing: 2px;
  margin-bottom: 14px;
}
.opc-mini h5 { font-size: 16px; color: var(--white); font-weight: 600; margin-bottom: 8px; }
.opc-mini p { font-size: 13px; color: var(--text-2); line-height: 1.65; }

/* ============================================
   10. 大健康智能体CEO驾驶舱
   ============================================ */
.cockpit {
  background: var(--bg-2);
  position: relative;
  overflow: hidden;
}
.cockpit::before {
  content: "";
  position: absolute;
  inset: 0;
  background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><radialGradient id="g1" cx="50%25" cy="50%25" r="50%25"><stop offset="0%25" stop-color="%2306B6D4" stop-opacity="0.15"/><stop offset="100%25" stop-color="%2306B6D4" stop-opacity="0"/></radialGradient></defs><circle cx="50" cy="50" r="50" fill="url(%23g1)"/></svg>');
  background-size: 100% 100%;
  pointer-events: none;
}
.cockpit-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  position: relative;
}
.cockpit-text h2 { font-size: 38px; color: var(--white); margin-bottom: 20px; line-height: 1.25; font-weight: 700; }
.cockpit-text h2 b { color: var(--brand); }
.cockpit-text p { color: var(--text-2); line-height: 1.85; font-size: 15px; margin-bottom: 30px; }
.cockpit-text ul { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 18px; margin-bottom: 30px; }
.cockpit-text ul li {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text-1);
  font-size: 13px;
}
.cockpit-text ul li svg {
  width: 14px;
  height: 14px;
  stroke: var(--brand);
  fill: none;
  stroke-width: 1.5;
  flex-shrink: 0;
}

.cockpit-panel {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(15, 23, 42, 0.5);
  padding: 30px;
}
.cp-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 30px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}
.cp-top h4 { color: var(--white); font-size: 15px; }
.cp-top .cp-status {
  display: flex; align-items: center; gap: 6px;
  font-size: 12px;
  color: var(--brand);
}
.cp-status .pulse {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--brand);
  animation: pulse 1.6s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.3); opacity: 0.5; }
}
.cp-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-bottom: 28px;
}
.cp-metric {
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  text-align: center;
}
.cp-metric .pmv {
  font-size: 22px;
  font-weight: 700;
  color: var(--white);
  line-height: 1;
}
.cp-metric .pml {
  font-size: 11px;
  color: var(--text-3);
  margin-top: 6px;
  letter-spacing: 1px;
}
.cp-metric .pm-trend { color: var(--brand); font-size: 11px; margin-top: 2px; }
.cp-ring {
  display: grid;
  place-items: center;
  margin: 30px 0;
  position: relative;
}
.cp-ring-svg { width: 220px; height: 220px; }
.cp-ring-text {
  position: absolute;
  text-align: center;
}
.cp-ring-text .rtt {
  font-size: 38px;
  font-weight: 700;
  color: var(--white);
  line-height: 1;
}
.cp-ring-text .rts {
  font-size: 11px;
  color: var(--text-3);
  letter-spacing: 2px;
  margin-top: 8px;
}
.cp-agents {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 8px;
  border-top: 1px solid var(--line);
  padding-top: 22px;
}
.cp-agents .ag {
  text-align: center;
  padding: 12px 4px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font-size: 11px;
  color: var(--text-2);
}
.cp-agents .ag svg { width: 18px; height: 18px; stroke: var(--brand); fill: none; stroke-width: 1.5; margin-bottom: 6px; }

/* ============================================
   11. AI工具矩阵
   ============================================ */
.tools-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}
.tool-card {
  padding: 26px 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg-3);
  transition: all 0.3s;
  position: relative;
  overflow: hidden;
}
.tool-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: var(--brand);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s;
}
.tool-card:hover::before { transform: scaleX(1); }
.tool-card:hover {
  border-color: var(--line-strong);
  transform: translateY(-3px);
}
.tool-card .tc-icon {
  width: 48px; height: 48px;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  display: grid;
  place-items: center;
  margin-bottom: 18px;
  color: var(--brand);
}
.tool-card .tc-icon svg { width: 22px; height: 22px; stroke: currentColor; fill: none; stroke-width: 1.5; }
.tool-card h5 { color: var(--white); font-size: 15px; font-weight: 600; margin-bottom: 8px; }
.tool-card p { color: var(--text-2); font-size: 12.5px; line-height: 1.65; margin-bottom: 14px; }
.tool-card .tc-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.tool-card .tc-tags span {
  font-size: 11px;
  color: var(--text-3);
  padding: 3px 8px;
  border: 1px solid var(--line);
  border-radius: 2px;
}

/* ============================================
   12. 核心团队
   ============================================ */
.team-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.team-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg-3);
  overflow: hidden;
  transition: all 0.3s;
}
.team-card:hover { border-color: var(--brand); transform: translateY(-4px); }
.team-card .tc-photo {
  height: 280px;
  background-position: center top;
  background-size: cover;
  background-color: #1a2238;
  position: relative;
}
.team-card .tc-photo::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(15,23,42,0.7) 100%);
}
.team-card .tc-body {
  padding: 22px 22px 24px;
  text-align: center;
}
.team-card h4 {
  font-size: 19px;
  color: var(--white);
  font-weight: 600;
  margin-bottom: 4px;
}
.team-card .tc-role {
  display: inline-block;
  font-size: 12px;
  color: var(--brand);
  letter-spacing: 2px;
  padding: 3px 10px;
  border: 1px solid var(--brand);
  border-radius: 2px;
  margin-bottom: 14px;
}
.team-card p {
  color: var(--text-2);
  font-size: 13px;
  line-height: 1.7;
}

/* ============================================
   13. 入驻流程
   ============================================ */
.flow {
  position: relative;
}
.flow-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  position: relative;
}
.flow-steps::before {
  content: "";
  position: absolute;
  top: 40px;
  left: 12.5%;
  right: 12.5%;
  height: 1px;
  background: var(--line-strong);
  border-top: 1px dashed var(--line-strong);
}
.flow-step {
  position: relative;
  text-align: center;
  padding: 0 22px;
}
.flow-step .fs-icon {
  width: 80px; height: 80px;
  margin: 0 auto 22px;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  background: var(--bg-1);
  display: grid;
  place-items: center;
  position: relative;
  z-index: 2;
}
.flow-step .fs-icon svg { width: 30px; height: 30px; stroke: var(--brand); fill: none; stroke-width: 1.5; }
.flow-step .fs-num {
  position: absolute;
  top: -10px; right: calc(50% - 50px);
  font-size: 11px;
  font-weight: 700;
  background: var(--brand);
  color: #001017;
  padding: 2px 8px;
  border-radius: 2px;
  letter-spacing: 1px;
  z-index: 3;
}
.flow-step h4 { font-size: 17px; color: var(--white); margin-bottom: 10px; font-weight: 600; }
.flow-step p { color: var(--text-2); font-size: 13px; line-height: 1.7; }

.flow-cta {
  margin-top: 60px;
  text-align: center;
  padding: 38px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(6,182,212,0.05) 0%, transparent 60%), var(--bg-3);
}
.flow-cta h3 {
  font-size: 24px;
  color: var(--white);
  margin-bottom: 8px;
  font-weight: 600;
}
.flow-cta p {
  color: var(--text-2);
  font-size: 14px;
  margin-bottom: 22px;
}

/* ============================================
   FAQ
   ============================================ */
.faq {
  margin-top: 50px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
}
.faq-item {
  padding: 22px 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg-3);
}
.faq-item h5 {
  color: var(--white);
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 10px;
  display: flex;
  align-items: flex-start;
  gap: 10px;
}
.faq-item h5::before {
  content: "Q";
  color: var(--brand);
  border: 1px solid var(--brand);
  width: 22px; height: 22px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 12px;
  font-family: "Courier New", monospace;
  font-weight: 700;
  flex-shrink: 0;
}
.faq-item p {
  color: var(--text-2);
  font-size: 13px;
  line-height: 1.75;
  padding-left: 32px;
}

/* ============================================
   NEWS / 最新动态
   ============================================ */
.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.news-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg-3);
  overflow: hidden;
  transition: all 0.3s;
}
.news-card:hover { border-color: var(--brand); transform: translateY(-3px); }
.news-card .nc-img {
  height: 180px;
  background-size: cover;
  background-position: center;
  position: relative;
}
.news-card .nc-img::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(15,23,42,0.6) 100%);
}
.news-card .nc-tag {
  position: absolute;
  top: 14px; left: 14px;
  background: rgba(5,8,24,0.85);
  color: var(--brand);
  font-size: 11px;
  letter-spacing: 2px;
  padding: 4px 10px;
  border: 1px solid var(--brand);
  z-index: 2;
}
.news-card .nc-body {
  padding: 20px 22px 22px;
}
.news-card h5 {
  color: var(--white);
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 10px;
  line-height: 1.5;
}
.news-card p {
  color: var(--text-2);
  font-size: 13px;
  line-height: 1.65;
  margin-bottom: 14px;
}
.news-card .nc-date {
  font-size: 12px;
  color: var(--text-3);
  letter-spacing: 1px;
}
.news-card .nc-link {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 12px;
  color: var(--brand);
  margin-left: auto;
}
.news-card .nc-link svg { width: 12px; height: 12px; }

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background: #020413;
  border-top: 1px solid var(--line);
  padding: 60px 0 24px;
  color: var(--text-3);
}
.footer-top {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 50px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--line);
}
.footer-brand .brand { margin-bottom: 18px; }
.footer-brand p { font-size: 13px; line-height: 1.8; max-width: 360px; }
.footer-col h6 {
  color: var(--white);
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 18px;
  letter-spacing: 1.5px;
}
.footer-col li { margin-bottom: 10px; font-size: 13px; }
.footer-col li a { color: var(--text-2); transition: color 0.2s; }
.footer-col li a:hover { color: var(--brand); }
.footer-col li .fc-extra {
  display: block;
  font-size: 11px;
  color: var(--text-3);
  margin-top: 2px;
}
.footer-bottom {
  padding-top: 22px;
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  letter-spacing: 0.5px;
}
.footer-bottom a { color: var(--text-2); }
.footer-bottom a:hover { color: var(--brand); }

/* ============================================
   BACK TO TOP
   ============================================ */
.to-top {
  position: fixed;
  right: 30px;
  bottom: 30px;
  width: 44px; height: 44px;
  background: rgba(6, 182, 212, 0.1);
  border: 1px solid var(--brand);
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: var(--brand);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s;
  z-index: 90;
}
.to-top.show { opacity: 1; visibility: visible; }
.to-top:hover { background: var(--brand); color: #001017; }
.to-top svg { width: 16px; height: 16px; }

/* ============================================
   弹窗 (登录 / 入驻申请)
   ============================================ */
.modal-mask {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(8px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 200;
}
.modal-mask.active { display: flex; }
.modal {
  width: 90%;
  max-width: 460px;
  background: linear-gradient(180deg, #0F172A 0%, #050818 100%);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 36px 32px 28px;
  position: relative;
}
.modal h3 {
  color: var(--white);
  font-size: 22px;
  font-weight: 600;
  margin-bottom: 8px;
}
.modal .modal-sub {
  color: var(--text-2);
  font-size: 13px;
  margin-bottom: 22px;
}
.modal .form-grid {
  display: grid;
  gap: 12px;
}
.modal input, .modal select, .modal textarea {
  width: 100%;
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid var(--line);
  border-radius: 4px;
  color: var(--text-1);
  padding: 11px 14px;
  font-family: inherit;
  font-size: 13px;
  outline: 0;
  transition: border-color 0.2s;
}
.modal input:focus, .modal select:focus, .modal textarea:focus {
  border-color: var(--brand);
}
.modal input::placeholder, .modal textarea::placeholder { color: var(--text-3); }
.modal .modal-close {
  position: absolute;
  top: 16px; right: 18px;
  width: 28px; height: 28px;
  border-radius: 50%;
  border: 1px solid var(--line-strong);
  display: grid;
  place-items: center;
  cursor: pointer;
  color: var(--text-2);
}
.modal .modal-close:hover { border-color: var(--brand); color: var(--brand); }
.modal .modal-close svg { width: 14px; height: 14px; }
.modal .modal-tabs {
  display: flex;
  gap: 22px;
  margin-bottom: 24px;
  border-bottom: 1px solid var(--line);
}
.modal .modal-tabs button {
  padding: 10px 0;
  color: var(--text-2);
  font-size: 14px;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
}
.modal .modal-tabs button.active {
  color: var(--brand);
  border-bottom-color: var(--brand);
}
.modal .submit-btn {
  width: 100%;
  padding: 12px;
  background: var(--brand);
  color: #001017;
  font-weight: 600;
  border-radius: 4px;
  margin-top: 14px;
}
.modal .submit-btn:hover { background: var(--white); }
.modal .modal-tip {
  margin-top: 14px;
  font-size: 11px;
  color: var(--text-3);
  text-align: center;
}

/* ============================================
   响应式
   ============================================ */
@media (max-width: 1024px) {
  .nav { display: none; }
  .menu-toggle {
    display: grid;
    place-items: center;
    width: 40px; height: 40px;
    border: 1px solid var(--line-strong);
    border-radius: 4px;
    cursor: pointer;
  }
  .menu-toggle svg { width: 18px; height: 18px; stroke: white; fill: none; stroke-width: 1.5; }
  .nav-mobile-open { display: block !important; position: absolute; top: 100%; left: 0; right: 0; background: var(--bg-2); padding: 20px; }
  .act-grid, .emp-grid { grid-template-columns: repeat(2, 1fr); }
  .act-card, .emp-card { border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
  .tools-grid, .team-grid, .news-grid, .base-showcase, .opc-grid, .center-showcase { grid-template-columns: repeat(2, 1fr); }
  .belt-inner, .opp-grid, .cockpit-inner, .opc-star, .faq { grid-template-columns: 1fr; }
  .flow-steps { grid-template-columns: repeat(2, 1fr); gap: 30px 0; }
  .flow-steps::before { display: none; }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .hero-slide h1 { font-size: 38px; }
}
@media (max-width: 640px) {
  .container, .nav-container, .hero-slide .slide-content { padding: 0 18px; }
  .section { padding: 64px 0; }
  .section-head h2, .belt-text h2, .cockpit-text h2 { font-size: 28px; }
  .hero { min-height: 480px; }
  .hero-slide h1 { font-size: 28px; }
  .act-grid, .emp-grid, .tools-grid, .team-grid, .news-grid, .base-showcase, .opc-grid, .center-showcase { grid-template-columns: 1fr; }
  .cp-agents { grid-template-columns: repeat(3, 1fr); }
  .footer-top { grid-template-columns: 1fr; }
  .flow-steps { grid-template-columns: 1fr; }
  .base-center { grid-template-columns: 1fr; text-align: center; }
  .hero-arrow { display: none; }
}

/* ============================================
   v4.1 增补：彩色系统 · 错位排版 · 动态感
   ============================================ */

/* ---- 彩色变量 ---- */
:root {
  --c-cyan: #06B6D4;
  --c-blue: #3B82F6;
  --c-violet: #8B5CF6;
  --c-pink: #EC4899;
  --c-orange: #F97316;
  --c-yellow: #FBBF24;
  --c-green: #10B981;
  --c-emerald: #34D399;

  --grad-brand: linear-gradient(135deg, #06B6D4 0%, #3B82F6 100%);
  --grad-fire: linear-gradient(135deg, #F97316 0%, #EC4899 100%);
  --grad-grape: linear-gradient(135deg, #8B5CF6 0%, #EC4899 100%);
  --grad-mint: linear-gradient(135deg, #10B981 0%, #06B6D4 100%);
  --grad-gold: linear-gradient(135deg, #FBBF24 0%, #F97316 100%);
  --grad-night: linear-gradient(135deg, #3B82F6 0%, #8B5CF6 100%);
  --grad-rose: linear-gradient(135deg, #EC4899 0%, #F97316 100%);
  --grad-teal: linear-gradient(135deg, #06B6D4 0%, #10B981 100%);
}

/* ---- 彩色按钮 ---- */
.btn-fire   { background: var(--grad-fire);   color: #fff; border: none; font-weight: 600; box-shadow: 0 4px 14px rgba(249,115,22,.35); }
.btn-grape  { background: var(--grad-grape);  color: #fff; border: none; font-weight: 600; box-shadow: 0 4px 14px rgba(139,92,246,.35); }
.btn-mint   { background: var(--grad-mint);   color: #fff; border: none; font-weight: 600; box-shadow: 0 4px 14px rgba(16,185,129,.35); }
.btn-gold   { background: var(--grad-gold);   color: #180A00; border: none; font-weight: 600; box-shadow: 0 4px 14px rgba(251,191,36,.35); }
.btn-night  { background: var(--grad-night);  color: #fff; border: none; font-weight: 600; box-shadow: 0 4px 14px rgba(59,130,246,.35); }
.btn-rose   { background: var(--grad-rose);   color: #fff; border: none; font-weight: 600; box-shadow: 0 4px 14px rgba(236,72,153,.35); }
.btn-teal   { background: var(--grad-teal);   color: #fff; border: none; font-weight: 600; box-shadow: 0 4px 14px rgba(6,182,212,.35); }

.btn-fire:hover, .btn-grape:hover, .btn-mint:hover,
.btn-gold:hover, .btn-night:hover, .btn-rose:hover, .btn-teal:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 8px 24px rgba(6,182,212,.45);
  filter: brightness(1.1);
}
.btn-primary { background: var(--grad-brand); color: #fff; font-weight: 600; }
.btn-primary:hover { background: var(--grad-brand); transform: translateY(-2px) scale(1.02); box-shadow: 0 8px 28px rgba(6,182,212,.4); }

/* ---- 彩色icon圆卡（替换原先单色描边） ---- */
.iconball {
  width: 56px; height: 56px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  color: #fff;
  flex-shrink: 0;
  transition: all .3s ease;
  box-shadow: 0 6px 18px rgba(6,182,212,.3);
}
.iconball svg { width: 24px; height: 24px; stroke: currentColor; fill: none; stroke-width: 1.5; }
.iconball.c-cyan    { background: linear-gradient(135deg, #06B6D4 0%, #0891B2 100%); }
.iconball.c-blue    { background: linear-gradient(135deg, #3B82F6 0%, #1D4ED8 100%); }
.iconball.c-violet  { background: linear-gradient(135deg, #8B5CF6 0%, #6D28D9 100%); }
.iconball.c-pink    { background: linear-gradient(135deg, #EC4899 0%, #BE185D 100%); }
.iconball.c-orange  { background: linear-gradient(135deg, #F97316 0%, #C2410C 100%); }
.iconball.c-green   { background: linear-gradient(135deg, #10B981 0%, #047857 100%); }
.iconball.c-yellow  { background: linear-gradient(135deg, #FBBF24 0%, #D97706 100%); color: #1A0B00; }
.iconball.c-rose    { background: linear-gradient(135deg, #EC4899 0%, #F97316 100%); }

/* ---- 五大活动卡片：彩色图标+错位 ---- */
.act-card:nth-child(1) .act-icon { background: linear-gradient(135deg, #FBBF24 0%, #F97316 100%); border: 0; color: #1A0B00; box-shadow: 0 6px 18px rgba(251,191,36,.4); }
.act-card:nth-child(2) .act-icon { background: linear-gradient(135deg, #06B6D4 0%, #3B82F6 100%); border: 0; color: #fff; box-shadow: 0 6px 18px rgba(6,182,212,.4); }
.act-card:nth-child(3) .act-icon { background: linear-gradient(135deg, #8B5CF6 0%, #EC4899 100%); border: 0; color: #fff; box-shadow: 0 6px 18px rgba(139,92,246,.4); }
.act-card:nth-child(4) .act-icon { background: linear-gradient(135deg, #10B981 0%, #06B6D4 100%); border: 0; color: #fff; box-shadow: 0 6px 18px rgba(16,185,129,.4); }
.act-card:nth-child(5) .act-icon { background: linear-gradient(135deg, #EC4899 0%, #F97316 100%); border: 0; color: #fff; box-shadow: 0 6px 18px rgba(236,72,153,.4); }
.act-card:nth-child(odd) { transform: translateY(14px); }
.act-card:nth-child(even) { transform: translateY(-6px); }
.act-card { border-radius: 12px; background: rgba(15,23,42,.6); transition: all .35s cubic-bezier(.2,.9,.3,1.1); }
.act-card:hover { background: rgba(30,41,59,.8); transform: translateY(-6px) scale(1.02); box-shadow: 0 16px 40px rgba(0,0,0,.4); z-index: 2; }
.act-grid { gap: 14px; border: none; background: transparent; }

/* ---- 五大赋能卡片：彩色+错位 ---- */
.emp-card:nth-child(1) .emp-icon { background: linear-gradient(135deg, #06B6D4 0%, #3B82F6 100%); border: 0; color: #fff; }
.emp-card:nth-child(2) .emp-icon { background: linear-gradient(135deg, #8B5CF6 0%, #EC4899 100%); border: 0; color: #fff; }
.emp-card:nth-child(3) .emp-icon { background: linear-gradient(135deg, #F97316 0%, #FBBF24 100%); border: 0; color: #fff; }
.emp-card:nth-child(4) .emp-icon { background: linear-gradient(135deg, #EC4899 0%, #8B5CF6 100%); border: 0; color: #fff; }
.emp-card:nth-child(5) .emp-icon { background: linear-gradient(135deg, #10B981 0%, #06B6D4 100%); border: 0; color: #fff; }
.emp-card:nth-child(odd) { transform: translateY(-8px); }
.emp-card:nth-child(even) { transform: translateY(12px); }
.emp-card { border-radius: 12px; background: rgba(15,23,42,.6); transition: all .35s cubic-bezier(.2,.9,.3,1.1); }
.emp-card:hover { transform: translateY(-8px) scale(1.03); box-shadow: 0 14px 36px rgba(0,0,0,.4); z-index: 2; }
.emp-grid { gap: 14px; border: none; background: transparent; }

/* ---- AI工具矩阵：彩色卡片 ---- */
.tool-card .tc-icon { background: linear-gradient(135deg, var(--t1, #06B6D4) 0%, var(--t2, #3B82F6) 100%); border: 0; color: #fff; box-shadow: 0 6px 14px rgba(6,182,212,.3); }
.tool-card { transition: all .35s cubic-bezier(.2,.9,.3,1.1); background: rgba(15,23,42,.6); }
.tool-card:hover {
  transform: translateY(-8px) rotate(-.5deg);
  box-shadow: 0 20px 40px rgba(0,0,0,.45);
  border-color: var(--t1, #06B6D4);
}
.tool-card[data-c="blue"]   { --t1:#3B82F6; --t2:#1D4ED8; }
.tool-card[data-c="violet"] { --t1:#8B5CF6; --t2:#6D28D9; }
.tool-card[data-c="pink"]   { --t1:#EC4899; --t2:#BE185D; }
.tool-card[data-c="orange"] { --t1:#F97316; --t2:#C2410C; }
.tool-card[data-c="green"]  { --t1:#10B981; --t2:#047857; }
.tool-card[data-c="yellow"] { --t1:#FBBF24; --t2:#D97706; }
.tool-card[data-c="rose"]   { --t1:#EC4899; --t2:#F97316; }
.tool-card[data-c="teal"]   { --t1:#06B6D4; --t2:#10B981; }

/* ---- 课程卡片彩色化 ---- */
.opc-mini { transition: all .3s; background: rgba(15,23,42,.6); border-top: 3px solid var(--c-cyan); }
.opc-mini:hover { transform: translateY(-6px) scale(1.02); box-shadow: 0 16px 32px rgba(0,0,0,.4); }
.opc-mini[data-c="violet"] { border-top-color: #8B5CF6; }
.opc-mini[data-c="pink"]   { border-top-color: #EC4899; }
.opc-mini[data-c="orange"] { border-top-color: #F97316; }
.opc-mini[data-c="green"]  { border-top-color: #10B981; }
.opc-mini[data-c="yellow"] { border-top-color: #FBBF24; }
.opc-mini[data-c="blue"]   { border-top-color: #3B82F6; }

/* ---- 卡片图片（Unsplash风格配图） ---- */
.img-card {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  background: #0F172A;
  box-shadow: 0 20px 60px rgba(0,0,0,.5);
}
.img-card .img-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transition: transform .6s ease;
}
.img-card:hover .img-bg { transform: scale(1.05); }
.img-card .img-mask {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(5,8,24,.3) 0%, rgba(5,8,24,.95) 100%);
}
.img-card .img-tag {
  position: absolute;
  top: 18px;
  left: 18px;
  padding: 6px 14px;
  font-size: 11px;
  letter-spacing: 2px;
  background: var(--grad-brand);
  color: #fff;
  border-radius: 4px;
  font-weight: 600;
  z-index: 2;
}
.img-card .img-content {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 26px;
  z-index: 2;
  color: #fff;
}
.img-card h4 { font-size: 20px; margin-bottom: 8px; font-weight: 700; color: #fff; }
.img-card p { font-size: 13px; line-height: 1.7; color: rgba(255,255,255,.85); }

/* ---- 错落网格 ---- */
.masonry-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 18px;
}
.m-col-12 { grid-column: span 12; }
.m-col-8  { grid-column: span 8; }
.m-col-7  { grid-column: span 7; }
.m-col-6  { grid-column: span 6; }
.m-col-5  { grid-column: span 5; }
.m-col-4  { grid-column: span 4; }
.m-offset-t { margin-top: -40px; }
.m-offset-b { margin-bottom: -40px; }
.m-raise   { transform: translateY(-30px); }
.m-lower   { transform: translateY(30px); }

/* ---- 飘浮装饰 ---- */
.float-deco {
  position: absolute;
  pointer-events: none;
  animation: floatY 6s ease-in-out infinite;
  opacity: .7;
  z-index: 0;
}
@keyframes floatY {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-18px) rotate(2deg); }
}
.float-deco.fd-2 { animation-delay: -1.5s; }
.float-deco.fd-3 { animation-delay: -3s; }
.float-deco.fd-4 { animation-delay: -4.5s; }

/* ---- 鼠标跟随光晕 ---- */
.mouse-glow {
  position: fixed;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(6,182,212,.15) 0%, rgba(6,182,212,.05) 40%, transparent 70%);
  pointer-events: none;
  z-index: 1;
  transform: translate(-50%, -50%);
  transition: opacity .3s;
  opacity: 0;
  mix-blend-mode: screen;
}
.mouse-glow.on { opacity: 1; }

/* ---- 3D Hover 倾斜 ---- */
.tilt { transform-style: preserve-3d; will-change: transform; }

/* ---- Banner 进度条 ---- */
.hero-progress {
  position: absolute;
  bottom: 0;
  left: 0;
  height: 3px;
  background: linear-gradient(90deg, #06B6D4, #8B5CF6, #EC4899);
  width: 0;
  z-index: 20;
  transition: width .3s linear;
  box-shadow: 0 0 10px rgba(6,182,212,.6);
}

/* ---- Banner 文字错落入场 ---- */
.hero-slide .slide-tag { animation: slideUp .8s .2s backwards; }
.hero-slide h1 { animation: slideUp .8s .35s backwards; }
.hero-slide .slide-desc { animation: slideUp .8s .5s backwards; }
.hero-slide .slide-cta { animation: slideUp .8s .65s backwards; }
.hero-slide .slide-meta { animation: slideUp .8s .8s backwards; }
@keyframes slideUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}
.hero-slide:not(.active) .slide-tag,
.hero-slide:not(.active) h1,
.hero-slide:not(.active) .slide-desc,
.hero-slide:not(.active) .slide-cta,
.hero-slide:not(.active) .slide-meta {
  animation: none;
  opacity: 0;
}
.hero-slide.active .slide-tag { animation: slideUp .8s .2s backwards; }
.hero-slide.active h1 { animation: slideUp .8s .35s backwards; }
.hero-slide.active .slide-desc { animation: slideUp .8s .5s backwards; }
.hero-slide.active .slide-cta { animation: slideUp .8s .65s backwards; }
.hero-slide.active .slide-meta { animation: slideUp .8s .8s backwards; }

/* ---- Banner 圆点变缩略 ---- */
.hero-dot {
  position: relative;
  width: 44px;
  height: 3px;
  background: rgba(255,255,255,.2);
  cursor: pointer;
  transition: all .25s;
}
.hero-dot.active { background: var(--c-cyan); }
.hero-dot .dot-thumb {
  position: absolute;
  bottom: 12px;
  left: 50%;
  transform: translateX(-50%) scale(.85);
  width: 60px;
  height: 36px;
  background-size: cover;
  background-position: center;
  border: 1px solid rgba(255,255,255,.3);
  border-radius: 4px;
  opacity: 0;
  pointer-events: none;
  transition: all .25s;
  z-index: 10;
}
.hero-dot:hover .dot-thumb { opacity: 1; transform: translateX(-50%) scale(1); }

/* ---- 卡片重叠错位 ---- */
.stack-card { position: relative; }
.stack-card::before, .stack-card::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: inherit;
  border: 1px solid var(--line);
  z-index: -1;
}
.stack-card::before { transform: translate(-12px, 12px) rotate(-2deg); opacity: .5; }
.stack-card::after { transform: translate(12px, -12px) rotate(2deg); opacity: .3; }

/* ---- 子页面级弹窗 ---- */
.modal.modal-lg {
  max-width: 720px;
  padding: 0;
  overflow: hidden;
}
.modal.modal-lg .modal-hero {
  height: 200px;
  background-size: cover;
  background-position: center;
  position: relative;
}
.modal.modal-lg .modal-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 30%, rgba(15,23,42,.9) 100%);
}
.modal.modal-lg .modal-hero .m-hero-tag {
  position: absolute;
  top: 20px; left: 24px;
  padding: 6px 14px;
  background: var(--grad-fire);
  color: #fff;
  font-size: 11px;
  letter-spacing: 2px;
  border-radius: 4px;
  font-weight: 600;
  z-index: 2;
}
.modal.modal-lg .modal-body { padding: 28px 32px 32px; }
.modal.modal-lg h3 { font-size: 26px; margin-bottom: 6px; }
.modal.modal-lg .modal-desc { color: var(--text-2); font-size: 14px; line-height: 1.75; margin-bottom: 22px; }
.modal.modal-lg .modal-feats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 24px;
}
.modal.modal-lg .modal-feats .mf {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 13px;
  color: var(--text-1);
}
.modal.modal-lg .modal-feats .mf svg { width: 16px; height: 16px; stroke: var(--c-cyan); fill: none; stroke-width: 1.5; flex-shrink: 0; margin-top: 2px; }
.modal.modal-lg .modal-foot {
  padding-top: 20px;
  border-top: 1px solid var(--line);
  display: flex;
  gap: 12px;
}

/* ---- Section 背景大图（半透明） ---- */
.section.has-bg {
  position: relative;
  overflow: hidden;
}
.section.has-bg::before {
  content: "";
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: .08;
  z-index: 0;
  pointer-events: none;
}
.section.has-bg > .container { position: relative; z-index: 1; }

/* ---- 卡片 hover 边框发光 ---- */
.glow-border {
  position: relative;
}
.glow-border::before {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, rgba(6,182,212,.6), rgba(139,92,246,.6), rgba(236,72,153,.6));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity .3s;
  pointer-events: none;
}
.glow-border:hover::before { opacity: 1; }

/* ---- 数字+大字标签 ---- */
.big-num {
  font-family: "Impact", "Arial Black", sans-serif;
  font-size: 90px;
  font-weight: 900;
  line-height: 1;
  background: linear-gradient(135deg, rgba(6,182,212,.4) 0%, rgba(139,92,246,.2) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  user-select: none;
  pointer-events: none;
  position: absolute;
  right: 20px;
  top: -10px;
  z-index: 0;
}

/* ---- 内嵌轮播（用于驾驶舱截图等） ---- */
.ticker {
  overflow: hidden;
  position: relative;
  padding: 20px 0;
}
.ticker-track {
  display: flex;
  gap: 20px;
  animation: tickerMove 30s linear infinite;
}
.ticker-track:hover { animation-play-state: paused; }
@keyframes tickerMove {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}
.ticker-item {
  flex-shrink: 0;
  width: 280px;
  padding: 22px;
  border-radius: 12px;
  background: rgba(15,23,42,.7);
  border: 1px solid var(--line);
  color: var(--text-1);
}
.ticker-item b { color: var(--c-cyan); font-size: 16px; }

/* ---- 新闻/案例卡片彩色标签 ---- */
.nc-tag.nc-cyan    { background: rgba(6,182,212,.9); color: #fff; border: 0; }
.nc-tag.nc-violet  { background: rgba(139,92,246,.9); color: #fff; border: 0; }
.nc-tag.nc-pink    { background: rgba(236,72,153,.9); color: #fff; border: 0; }
.nc-tag.nc-orange  { background: rgba(249,115,22,.9); color: #fff; border: 0; }
.nc-tag.nc-green   { background: rgba(16,185,129,.9); color: #fff; border: 0; }

/* ---- 团队成员卡片：彩色渐变顶部条 ---- */
.team-card { position: relative; transition: all .35s; }
.team-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--c-cyan), var(--c-violet), var(--c-pink));
  opacity: 0;
  transition: opacity .3s;
  z-index: 2;
}
.team-card:hover::before { opacity: 1; }

/* ---- 错落步进 ---- */
.flow-step:nth-child(1) { transform: translateY(0); }
.flow-step:nth-child(2) { transform: translateY(30px); }
.flow-step:nth-child(3) { transform: translateY(-10px); }
.flow-step:nth-child(4) { transform: translateY(20px); }
.flow-step .fs-icon { background: linear-gradient(135deg, rgba(6,182,212,.15), rgba(139,92,246,.1)); border: 1px solid var(--c-cyan); box-shadow: 0 0 20px rgba(6,182,212,.2); }
.flow-step:nth-child(1) .fs-icon { border-color: #06B6D4; box-shadow: 0 0 20px rgba(6,182,212,.3); }
.flow-step:nth-child(2) .fs-icon { border-color: #8B5CF6; box-shadow: 0 0 20px rgba(139,92,246,.3); }
.flow-step:nth-child(3) .fs-icon { border-color: #EC4899; box-shadow: 0 0 20px rgba(236,72,153,.3); }
.flow-step:nth-child(4) .fs-icon { border-color: #10B981; box-shadow: 0 0 20px rgba(16,185,129,.3); }

/* ---- 响应式调整 ---- */
@media (max-width: 1024px) {
  .act-card:nth-child(odd), .act-card:nth-child(even),
  .emp-card:nth-child(odd), .emp-card:nth-child(even),
  .flow-step:nth-child(1), .flow-step:nth-child(2),
  .flow-step:nth-child(3), .flow-step:nth-child(4) { transform: none; }
  .m-offset-t, .m-offset-b, .m-raise, .m-lower { transform: none; margin: 0; }
  .big-num { font-size: 60px; }
}

/* ============================================
   v4.2 — 增量样式
   ============================================ */

/* --- Hero 背景图 Ken Burns 缓动 + 更精细 mask --- */
.hero-slide .slide-bg.kb {
  background-size: cover;
  background-position: center;
  animation: kenBurns 9s ease-in-out infinite alternate;
  filter: saturate(1.05);
}
.hero-slide .slide-bg.kb-2 { animation-name: kenBurns2; }
.hero-slide .slide-bg.kb-3 { animation-name: kenBurns3; }
@keyframes kenBurns {
  0%   { transform: scale(1) translateX(0); }
  100% { transform: scale(1.12) translateX(-2%); }
}
@keyframes kenBurns2 {
  0%   { transform: scale(1.08) translateX(2%); }
  100% { transform: scale(1) translateX(-2%); }
}
@keyframes kenBurns3 {
  0%   { transform: scale(1.1) translateX(-1%); }
  100% { transform: scale(1) translateX(2%); }
}
/* mask 加强左暗右亮（PNG 主体在右，左侧留白更黑） */
.hero-slide .slide-mask {
  background:
    linear-gradient(90deg, rgba(5,8,24,.85) 0%, rgba(5,8,24,.55) 35%, rgba(5,8,24,.15) 70%, rgba(5,8,24,0) 100%),
    linear-gradient(180deg, rgba(5,8,24,.1) 0%, rgba(5,8,24,.5) 100%);
}

/* --- Belt 3D 地图 + 点位 --- */
.belt-visual { padding: 8px; }
.map3d-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 6/4.6;
  perspective: 1400px;
  border-radius: 18px;
  overflow: hidden;
  background: radial-gradient(ellipse at 50% 60%, rgba(6,182,212,.08), transparent 70%), #050818;
  box-shadow: inset 0 0 60px rgba(6,182,212,.1), 0 30px 80px rgba(0,0,0,.4);
  transform-style: preserve-3d;
  transition: transform .15s ease-out;
  cursor: grab;
}
.map3d-wrap:active { cursor: grabbing; }
.map3d-base {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(transparent 95%, rgba(6,182,212,.18) 95%),
    linear-gradient(90deg, transparent 95%, rgba(6,182,212,.18) 95%);
  background-size: 40px 40px;
  pointer-events: none;
  z-index: 1;
}
.map3d-svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 2;
  transform-style: preserve-3d;
}
.map3d-svg .mp {
  cursor: pointer;
  transition: filter .25s;
}
.map3d-svg .mp:hover { filter: drop-shadow(0 0 8px rgba(6,182,212,.7)); }
.map3d-tooltip {
  position: absolute;
  z-index: 10;
  padding: 10px 14px;
  background: rgba(5,8,24,.95);
  border: 1px solid #06B6D4;
  border-radius: 8px;
  color: #fff;
  font-size: 12px;
  pointer-events: none;
  opacity: 0;
  transition: opacity .2s, transform .2s;
  transform: translate(-50%, -100%) translateY(-10px);
  box-shadow: 0 10px 30px rgba(0,0,0,.5), 0 0 16px rgba(6,182,212,.4);
  white-space: nowrap;
}
.map3d-tooltip b { color: #06B6D4; display: block; margin-bottom: 2px; font-size: 13px; }
.map3d-hint {
  position: absolute;
  right: 16px; bottom: 14px;
  z-index: 10;
  font-size: 11px;
  letter-spacing: 1px;
  color: rgba(255,255,255,.5);
  padding: 6px 10px;
  border: 1px dashed rgba(255,255,255,.2);
  border-radius: 100px;
  pointer-events: none;
}

/* --- OPP 图片带 + 对比柱 --- */
.opp-hero {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 22px;
  margin-bottom: 36px;
}
.opp-hero-img {
  position: relative;
  height: 320px;
  border-radius: 16px;
  background-size: cover;
  background-position: center;
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(0,0,0,.4);
}
.opp-hero-img .ohi-mask {
  position: absolute; inset: 0;
  background: linear-gradient(120deg, rgba(5,8,24,.85) 0%, rgba(5,8,24,.4) 70%, transparent 100%);
}
.opp-hero-img .ohi-content {
  position: absolute;
  left: 36px; bottom: 36px; right: 50%;
  z-index: 2;
  color: #fff;
}
.opp-hero-img .ohi-tag {
  display: inline-block;
  padding: 5px 12px;
  font-size: 11px;
  letter-spacing: 2px;
  background: linear-gradient(135deg, #06B6D4, #8B5CF6);
  border-radius: 4px;
  margin-bottom: 14px;
}
.opp-hero-img h3 { font-size: 26px; line-height: 1.4; font-weight: 800; margin-bottom: 8px; }
.opp-hero-img h3 b {
  background: linear-gradient(135deg, #F97316, #EC4899);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.opp-hero-img p { font-size: 13px; line-height: 1.7; color: rgba(255,255,255,.85); }
.opp-compare {
  display: grid;
  grid-template-rows: repeat(3, 1fr);
  gap: 14px;
}
.oc-card {
  position: relative;
  padding: 16px 18px;
  background: rgba(15,23,42,.65);
  border: 1px solid var(--line);
  border-radius: 12px;
  transition: all .3s;
}
.oc-card:hover { border-color: rgba(6,182,212,.5); transform: translateX(4px); }
.oc-card.highlight { border-color: #F97316; background: linear-gradient(135deg, rgba(249,115,22,.08), rgba(15,23,42,.7)); }
.oc-card .oc-l { font-size: 12px; color: var(--text-3); letter-spacing: 1px; }
.oc-card .oc-b {
  height: 8px;
  background: rgba(255,255,255,.06);
  border-radius: 100px;
  margin: 10px 0;
  overflow: hidden;
}
.oc-card .oc-fill {
  height: 100%;
  background: var(--c);
  border-radius: 100px;
  width: 0;
  animation: fillBar 1.4s ease-out forwards;
}
@keyframes fillBar { to { width: var(--w); } }
.oc-card .oc-v { font-size: 22px; font-weight: 800; color: #fff; letter-spacing: -.5px; }
.oc-card.highlight .oc-v { color: #F97316; }
.oc-card .oc-s { font-size: 11px; color: var(--text-3); margin-top: 4px; }

/* --- BASE 卡片图片亮眼 + mask 透明度提高 --- */
.bs-bg { filter: brightness(1.15) saturate(1.2); transition: transform .8s ease; }
.base-showcase-card:hover .bs-bg { transform: scale(1.06); }
.base-showcase-card .bs-mask {
  background: linear-gradient(180deg, rgba(5,8,24,.2) 0%, rgba(5,8,24,.55) 70%, rgba(5,8,24,.85) 100%) !important;
}
.bs-content h4 { text-shadow: 0 2px 8px rgba(0,0,0,.5); }
.bs-content p { text-shadow: 0 1px 4px rgba(0,0,0,.5); }

/* --- CENTER 两行大型卡 --- */
.center-rows {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
}
.center-row {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  background: rgba(15,23,42,.6);
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--line);
  transition: all .35s;
}
.center-row:hover { transform: translateY(-4px); }
.cr-img {
  position: relative;
  min-height: 360px;
  background-size: cover;
  background-position: center;
}
.cri-mask {
  position: absolute; inset: 0;
  background: linear-gradient(90deg, rgba(5,8,24,.3) 0%, rgba(5,8,24,.7) 100%);
}
.cri-tag {
  position: absolute;
  top: 22px; left: 22px;
  z-index: 2;
  padding: 6px 14px;
  font-size: 11px;
  letter-spacing: 2px;
  background: rgba(5,8,24,.85);
  border: 1px solid rgba(255,255,255,.3);
  color: #fff;
  border-radius: 4px;
  font-weight: 600;
}
.cr-body { padding: 36px 38px; display: flex; flex-direction: column; justify-content: center; }
.cr-kicker { margin-bottom: 14px; }
.cr-tag {
  display: inline-block;
  padding: 5px 12px;
  font-size: 11px;
  letter-spacing: 1.5px;
  border-radius: 4px;
  font-weight: 600;
}
.cr-tag-cyan   { background: linear-gradient(135deg,#06B6D4,#0891B2); color: #fff; }
.cr-tag-orange { background: linear-gradient(135deg,#F97316,#EA580C); color: #fff; }
.cr-body h3 { font-size: 30px; font-weight: 800; margin-bottom: 14px; line-height: 1.3; }
.cr-body p { font-size: 14px; line-height: 1.85; color: var(--text-2); margin-bottom: 22px; }
.cr-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-bottom: 26px;
  padding: 18px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.crs { text-align: center; }
.crs b { display: block; font-size: 24px; font-weight: 800; color: var(--c-cyan); }
.cr-row.cr-lab .crs b { color: var(--c-orange); }
.cr-lab .crs b { color: var(--c-orange); }
.crs span { display: block; font-size: 11px; color: var(--text-3); margin-top: 4px; letter-spacing: .5px; }
.cr-actions { display: flex; gap: 12px; flex-wrap: wrap; }

/* --- EMPOWER 关系图 --- */
.emp-rel {
  position: relative;
  margin: 20px 0 70px;
  padding: 30px 0;
}
.emp-rel-center {
  position: relative;
  width: 100%;
  max-width: 720px;
  margin: 0 auto;
  aspect-ratio: 720/540;
  transform-style: preserve-3d;
}
.emp-rel-lines { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; }
.erc-ring {
  position: absolute;
  top: 50%; left: 50%;
  border-radius: 50%;
  border: 1px dashed rgba(6,182,212,.3);
  transform: translate(-50%, -50%);
  pointer-events: none;
}
.erc-ring.r1 { width: 360px; height: 360px; animation: spinR 40s linear infinite; }
.erc-ring.r2 { width: 480px; height: 480px; animation: spinR 60s linear infinite reverse; border-color: rgba(139,92,246,.25); }
.erc-ring.r3 { width: 580px; height: 580px; animation: spinR 80s linear infinite; border-color: rgba(236,72,153,.2); }
@keyframes spinR { from { transform: translate(-50%,-50%) rotate(0deg); } to { transform: translate(-50%,-50%) rotate(360deg); } }
.erc-core {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 200px; height: 200px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(6,182,212,.4) 0%, rgba(139,92,246,.2) 50%, transparent 80%);
  display: grid;
  place-items: center;
  text-align: center;
  color: #fff;
  box-shadow: 0 0 60px rgba(6,182,212,.4);
  z-index: 5;
}
.erc-core .erc-tag { font-size: 10px; letter-spacing: 3px; color: var(--c-cyan); display: block; margin-bottom: 6px; }
.erc-core b { font-size: 22px; font-weight: 800; line-height: 1.2; display: block; background: linear-gradient(135deg,#06B6D4,#8B5CF6); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.erc-core small { display: block; font-size: 11px; color: var(--text-3); margin-top: 6px; letter-spacing: 1px; }

.emp-rel-node {
  position: absolute;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  text-decoration: none;
  color: #fff;
  gap: 10px;
  transition: all .3s ease;
  z-index: 6;
}
.emp-rel-node:hover { transform: scale(1.08); }
.emp-rel-node span { font-size: 13px; font-weight: 600; letter-spacing: 1px; padding: 4px 12px; background: rgba(15,23,42,.7); border-radius: 100px; }
.emp-rel-node .ern-icon { width: 64px; height: 64px; border-radius: 50%; }
.emp-rel-node.n1 { top: 0; left: 5%; }
.emp-rel-node.n2 { top: 0; right: 5%; }
.emp-rel-node.n3 { top: 45%; left: -3%; }
.emp-rel-node.n4 { top: 45%; right: -3%; }
.emp-rel-node.n5 { bottom: 0; left: 50%; transform: translateX(-50%); }
.emp-rel-node.n5:hover { transform: translateX(-50%) scale(1.08); }

/* --- EMPOWER 详细价值卡 --- */
.emp-detail-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.emp-detail {
  position: relative;
  padding: 28px 26px;
  background: rgba(15,23,42,.6);
  border: 1px solid var(--line);
  border-radius: 14px;
  overflow: hidden;
  transition: all .35s;
}
.emp-detail::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--c1, var(--c-cyan)), transparent);
  opacity: 0;
  transition: opacity .3s;
}
.emp-detail:hover::before { opacity: 1; }
.emp-detail[data-c="cyan"]   { --c1: var(--c-cyan); }
.emp-detail[data-c="violet"] { --c1: var(--c-violet); }
.emp-detail[data-c="orange"] { --c1: var(--c-orange); }
.emp-detail[data-c="pink"]   { --c1: var(--c-pink); }
.emp-detail[data-c="green"]  { --c1: var(--c-green); }
.ed-icon {
  width: 50px; height: 50px;
  border-radius: 14px;
  margin-bottom: 16px;
}
.ed-num { font-size: 11px; letter-spacing: 2px; color: var(--c1, var(--c-cyan)); margin-bottom: 8px; font-weight: 700; }
.emp-detail h4 { font-size: 18px; font-weight: 700; margin-bottom: 10px; line-height: 1.4; color: #fff; }
.emp-detail > p { font-size: 13px; color: var(--text-2); line-height: 1.7; margin-bottom: 16px; }
.ed-list { list-style: none; padding: 0; margin: 0 0 16px; }
.ed-list li {
  font-size: 12.5px;
  color: var(--text-1);
  padding: 6px 0 6px 20px;
  position: relative;
  border-bottom: 1px dashed rgba(255,255,255,.06);
}
.ed-list li::before {
  content: "";
  position: absolute;
  left: 4px; top: 14px;
  width: 6px; height: 6px;
  background: var(--c1, var(--c-cyan));
  border-radius: 50%;
  box-shadow: 0 0 6px var(--c1, var(--c-cyan));
}
.ed-list li:last-child { border-bottom: 0; }
.ed-value {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}
.ed-value b { font-size: 26px; font-weight: 800; color: var(--c1, var(--c-cyan)); }
.ed-value span { font-size: 12px; color: var(--text-3); }

/* --- OPC 培训清单 --- */
.opc-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-bottom: 30px;
}
.opc-row {
  display: grid;
  grid-template-columns: 90px 1fr auto auto;
  align-items: center;
  gap: 24px;
  padding: 22px 28px;
  background: rgba(15,23,42,.6);
  border: 1px solid var(--line);
  border-left: 4px solid var(--c1, var(--c-cyan));
  border-radius: 12px;
  text-decoration: none;
  color: inherit;
  transition: all .3s cubic-bezier(.2,.9,.3,1.1);
}
.opc-row:hover { transform: translateX(8px); background: rgba(30,41,59,.7); }
.opc-row[data-c="cyan"]   { --c1: var(--c-cyan); }
.opc-row[data-c="violet"] { --c1: var(--c-violet); }
.opc-row[data-c="pink"]   { --c1: var(--c-pink); }
.opc-row[data-c="orange"] { --c1: var(--c-orange); }
.opc-row[data-c="green"]  { --c1: var(--c-green); }
.opc-row[data-c="blue"]   { --c1: var(--c-blue); }
.opl-num {
  font-family: "Impact", "Arial Black", sans-serif;
  font-size: 38px;
  font-weight: 900;
  color: var(--c1, var(--c-cyan));
  letter-spacing: -1px;
  line-height: 1;
}
.opl-body h5 { font-size: 17px; font-weight: 700; margin-bottom: 6px; color: #fff; }
.opl-body p { font-size: 13px; line-height: 1.65; color: var(--text-2); }
.opl-tags { display: flex; gap: 6px; flex-wrap: wrap; }
.opl-tags span {
  font-size: 11px;
  padding: 4px 10px;
  border-radius: 100px;
  background: rgba(255,255,255,.05);
  border: 1px solid var(--line);
  color: var(--text-3);
  letter-spacing: .5px;
}
.opl-arrow {
  width: 36px; height: 36px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: rgba(255,255,255,.05);
  border: 1px solid var(--line);
  color: var(--c1, var(--c-cyan));
  transition: all .3s;
}
.opl-arrow svg { width: 14px; height: 14px; stroke: currentColor; fill: none; stroke-width: 1.5; }
.opc-row:hover .opl-arrow { background: var(--c1, var(--c-cyan)); color: #fff; transform: rotate(-45deg); }

.opc-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  padding: 28px 32px;
  background: linear-gradient(135deg, rgba(249,115,22,.1), rgba(236,72,153,.05));
  border: 1px solid rgba(249,115,22,.3);
  border-radius: 14px;
}
.opc-cta h4 { font-size: 20px; font-weight: 700; color: #fff; margin-bottom: 6px; }
.opc-cta p { font-size: 13px; color: var(--text-2); }

/* --- COCKPIT 大屏图区 --- */
.cockpit-screen {
  position: relative;
  margin-top: 40px;
  padding: 22px;
  background: linear-gradient(135deg, rgba(15,23,42,.95), rgba(5,8,24,.95));
  border: 1px solid rgba(6,182,212,.3);
  border-radius: 16px;
  box-shadow: 0 30px 80px rgba(0,0,0,.6), inset 0 0 60px rgba(6,182,212,.08);
  overflow: hidden;
}
.cockpit-screen::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(0deg, rgba(6,182,212,.04) 0 1px, transparent 1px 40px),
    repeating-linear-gradient(90deg, rgba(6,182,212,.04) 0 1px, transparent 1px 40px);
  pointer-events: none;
  opacity: .6;
}
.cs-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 16px;
  margin-bottom: 16px;
  border-bottom: 1px solid rgba(6,182,212,.2);
}
.cs-logo {
  display: flex; align-items: center; gap: 10px;
  font-size: 14px;
  font-weight: 700;
  color: #fff;
  letter-spacing: 1px;
}
.cs-pulse {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--c-cyan);
  box-shadow: 0 0 12px var(--c-cyan);
  animation: pulseGlow 1.5s ease-in-out infinite;
}
@keyframes pulseGlow {
  0%, 100% { box-shadow: 0 0 12px var(--c-cyan); }
  50%      { box-shadow: 0 0 20px var(--c-cyan), 0 0 4px #fff; }
}
.cs-meta { display: flex; align-items: center; gap: 14px; font-size: 11px; color: var(--text-3); letter-spacing: 1.5px; }
.cs-dot { width: 6px; height: 6px; border-radius: 50%; background: #10B981; box-shadow: 0 0 6px #10B981; }
.cs-time { font-family: "Consolas", monospace; font-weight: 600; color: var(--c-cyan); }

.cs-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-template-rows: auto auto;
  gap: 14px;
}
.cs-tile {
  position: relative;
  padding: 16px;
  background: rgba(15,23,42,.7);
  border: 1px solid rgba(6,182,212,.15);
  border-radius: 10px;
  overflow: hidden;
}
.cs-kpi { padding: 18px; }
.kpi-l { font-size: 11px; color: var(--text-3); letter-spacing: 1px; margin-bottom: 6px; }
.kpi-v { font-size: 30px; font-weight: 800; color: #fff; letter-spacing: -.5px; line-height: 1.1; }
.kpi-d { font-size: 11px; margin-top: 4px; color: var(--text-3); }
.kpi-d.up { color: #10B981; }

.cs-line { grid-column: span 2; }
.cs-line .cs-h, .cs-bar .cs-h, .cs-agents .cs-h {
  font-size: 12px;
  color: var(--text-3);
  letter-spacing: 1.5px;
  margin-bottom: 12px;
  display: flex;
  justify-content: space-between;
}
.cs-tag {
  font-size: 10px;
  letter-spacing: 1px;
  padding: 2px 8px;
  background: rgba(6,182,212,.15);
  border: 1px solid rgba(6,182,212,.3);
  color: var(--c-cyan);
  border-radius: 4px;
}
.cs-line-svg { width: 100%; height: 120px; }

.cs-bar { grid-column: span 1; }
.cs-bar-list { display: grid; gap: 10px; }
.cs-bar-row { display: grid; grid-template-columns: 60px 1fr 40px; align-items: center; gap: 10px; font-size: 11px; color: var(--text-2); }
.cs-bar-row b { text-align: right; color: #fff; font-weight: 700; }
.cbr-b { height: 6px; background: rgba(255,255,255,.06); border-radius: 100px; overflow: hidden; }
.cbr-f { height: 100%; border-radius: 100px; }

.cs-agents { grid-column: span 1; }
.cs-ag-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; }
.cs-ag {
  display: flex; align-items: center; gap: 6px;
  padding: 6px 8px;
  font-size: 11px;
  color: var(--text-1);
  background: rgba(6,182,212,.05);
  border-radius: 6px;
}
.cs-ag .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--c-cyan);
  box-shadow: 0 0 6px var(--c-cyan);
  animation: pulseGlow 2s ease-in-out infinite;
}

/* --- GAIN 你将获得什么 --- */
.gain-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.gain-card {
  position: relative;
  padding: 30px 26px;
  background: rgba(15,23,42,.6);
  border: 1px solid var(--line);
  border-radius: 14px;
  transition: all .35s;
  overflow: hidden;
}
.gain-card::after {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--c1, var(--c-cyan));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .4s;
}
.gain-card:hover::after { transform: scaleX(1); }
.gain-card[data-c="cyan"]   { --c1: var(--c-cyan); }
.gain-card[data-c="violet"] { --c1: var(--c-violet); }
.gain-card[data-c="pink"]   { --c1: var(--c-pink); }
.gain-card[data-c="orange"] { --c1: var(--c-orange); }
.gain-card[data-c="green"]  { --c1: var(--c-green); }
.gain-card[data-c="yellow"] { --c1: var(--c-yellow); }
.gain-card .gc-icon { width: 50px; height: 50px; border-radius: 14px; margin-bottom: 16px; }
.gain-card .gc-num {
  position: absolute;
  top: 24px; right: 28px;
  font-family: "Impact", "Arial Black", sans-serif;
  font-size: 28px;
  color: rgba(255,255,255,.15);
}
.gain-card h4 { font-size: 18px; font-weight: 700; color: #fff; margin-bottom: 10px; }
.gain-card > p { font-size: 13px; color: var(--text-2); line-height: 1.7; margin-bottom: 16px; }
.gain-card b { color: var(--c1, var(--c-cyan)); }
.gc-list { list-style: none; padding: 0; margin: 0; }
.gc-list li {
  font-size: 12.5px;
  color: var(--text-1);
  padding: 6px 0 6px 18px;
  position: relative;
}
.gc-list li::before {
  content: "✓";
  position: absolute; left: 0; top: 6px;
  color: var(--c1, var(--c-cyan));
  font-size: 11px;
  font-weight: 700;
}

/* --- CTA 终极大块 --- */
.cta-sec {
  position: relative;
  padding: 80px 0 !important;
  background:
    radial-gradient(ellipse at 30% 50%, rgba(6,182,212,.18), transparent 60%),
    radial-gradient(ellipse at 70% 50%, rgba(139,92,246,.18), transparent 60%),
    linear-gradient(135deg, rgba(15,23,42,.6), rgba(5,8,24,.9));
  overflow: hidden;
}
.flow-cta--standalone {
  position: relative;
  text-align: center;
  padding: 60px 40px;
  background: rgba(15,23,42,.5);
  border: 1px solid rgba(6,182,212,.3);
  border-radius: 20px;
  z-index: 2;
}
.flow-cta--standalone h3 {
  font-size: 36px;
  font-weight: 800;
  margin-bottom: 16px;
  background: linear-gradient(135deg, #06B6D4, #8B5CF6, #EC4899);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.flow-cta--standalone p { font-size: 15px; color: var(--text-2); margin-bottom: 26px; }
.cta-deco {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  animation: floatY 8s ease-in-out infinite;
}
.cta-deco-1 { width: 200px; height: 200px; top: -50px; left: -50px; background: radial-gradient(circle, rgba(6,182,212,.3), transparent 70%); }
.cta-deco-2 { width: 240px; height: 240px; bottom: -60px; right: -60px; background: radial-gradient(circle, rgba(139,92,246,.3), transparent 70%); animation-delay: -3s; }

/* --- 响应式 --- */
@media (max-width: 1024px) {
  .opp-hero { grid-template-columns: 1fr; }
  .center-row { grid-template-columns: 1fr; }
  .cr-img { min-height: 240px; }
  .cr-stats { grid-template-columns: repeat(2, 1fr); }
  .emp-detail-grid { grid-template-columns: 1fr 1fr; }
  .emp-rel-center { transform: scale(.85); }
  .gain-grid { grid-template-columns: 1fr 1fr; }
  .cs-grid { grid-template-columns: 1fr 1fr; }
  .cs-line, .cs-bar, .cs-agents { grid-column: span 2; }
  .opc-row { grid-template-columns: 60px 1fr auto; gap: 14px; }
  .opc-row .opl-tags { grid-column: 1 / -1; padding-top: 10px; border-top: 1px dashed rgba(255,255,255,.1); }
  .opc-cta { flex-direction: column; text-align: center; }
  .flow-cta--standalone h3 { font-size: 26px; padding: 0 10px; }
}
@media (max-width: 640px) {
  .emp-rel-center { display: none; }
  .emp-detail-grid, .gain-grid { grid-template-columns: 1fr; }
  .opp-compare { grid-template-rows: auto; }
  .cs-grid { grid-template-columns: 1fr; }
  .cs-line, .cs-bar, .cs-agents { grid-column: span 1; }
}

/* ============================================================
   v4.3 LIGHT THEME — 浅蓝亮色皮肤
   覆盖全部暗色背景为淡蓝/白，文字转深色
   ============================================================ */

/* ---- 变量（亮色） ---- */
:root {
  --bg-1: #EAF3FD;              /* 最浅底 */
  --bg-2: #E2EEFB;              /* 次浅底 */
  --bg-3: #FFFFFF;              /* 卡片白 */
  --line: rgba(15, 42, 90, .10);
  --line-strong: rgba(15, 42, 90, .18);
  --text-1: #12203C;            /* 主文字深蓝灰 */
  --text-2: #41567C;            /* 副文字 */
  --text-3: #7B8DA6;            /* 弱文字 */
  --brand: #0B87B6;             /* 深青（白底可读） */
  --brand-deep: #066F9C;
  --brand-soft: rgba(11, 135, 182, .12);
  --white: #FFFFFF;
}

/* ---- 基础背景（淡蓝渐变 + 极浅网格） ---- */
body {
  background:
    radial-gradient(ellipse 90% 60% at 85% -5%, rgba(11,135,182,.12) 0%, transparent 60%),
    radial-gradient(ellipse 70% 50% at -10% 30%, rgba(59,130,246,.10) 0%, transparent 55%),
    linear-gradient(180deg, #F6FAFF 0%, #EAF3FD 55%, #E3EEFB 100%);
  color: #12203C;
}
.section {
  background:
    radial-gradient(ellipse 80% 50% at 50% 0%, rgba(11,135,182,.05) 0%, transparent 60%),
    transparent;
  border-top: 1px solid rgba(15,42,90,.06);
}
.section-alt {
  background: linear-gradient(180deg, rgba(255,255,255,.55) 0%, rgba(226,238,251,.9) 100%);
}

/* ---- Section 标题转深色 ---- */
.section-head h2 { color: #101F3C; }
.section-head p { color: #41567C; }
.section-head .eyebrow { color: var(--brand); border-color: rgba(11,135,182,.5); background: rgba(255,255,255,.6); }
h1, h2, h3 { color: #101F3C; }

/* ---- Header 透明白 / 下拉白底 ---- */
.header { background: linear-gradient(180deg, rgba(246,250,255,.92) 0%, rgba(246,250,255,.55) 70%, transparent 100%); border-bottom-color: rgba(15,42,90,.06); }
.header.scrolled { background: rgba(246,251,255,.92); box-shadow: 0 6px 24px rgba(15,42,90,.08); }
.header .nav-item { color: #12203C; }
.header .nav-item:hover { color: var(--brand); }
.dropdown { background: #FFFFFF; border: 1px solid rgba(15,42,90,.08); box-shadow: 0 18px 46px rgba(15,42,90,.14); }
.dropdown a { color: #40567C; }
.dropdown a:hover { background: #EDF6FD; color: var(--brand); }
.dropdown .dot { background: var(--brand); }
.nav-mobile-open { background: #F2F8FE; }
.menu-toggle { color: #12203C; }
.brand span { color: #101F3C; }

/* ---- Hero：浅色遮罩 + 深字 ---- */
.hero-slide .slide-mask {
  background:
    linear-gradient(90deg, rgba(244,250,255,.82) 0%, rgba(244,250,255,.55) 38%, rgba(244,250,255,.18) 70%, rgba(244,250,255,0) 100%),
    linear-gradient(180deg, rgba(240,247,253,.2) 0%, rgba(228,240,250,.35) 100%);
}
.hero-slide h1 { color: #0F1E3D; }
.hero-slide h1 .text-brand { color: var(--brand); }
.hero-slide .slide-tag {
  color: #075F86;
  background: rgba(255,255,255,.85);
  border: 1px solid rgba(11,135,182,.35);
  box-shadow: 0 4px 14px rgba(15,42,90,.08);
}
.hero-slide .slide-desc { color: #34496E; }
.hero-slide .slide-meta b { color: var(--brand); }
.hero-slide .slide-meta span { color: #34496E; }
.hero-slide .slide-meta span::after { background: rgba(15,42,90,.14); }
.btn-ghost { border-color: rgba(15,42,90,.25); color: #12203C; background: rgba(255,255,255,.6); }
.btn-ghost:hover { border-color: var(--brand); color: var(--brand); background: #fff; }
.hero-dot { background: rgba(15,42,90,.25); }
.hero-dot.active { background: var(--brand); }
.hero-dot .dot-thumb { border-color: rgba(15,42,90,.3); background: #fff; box-shadow: 0 6px 16px rgba(15,42,90,.16); }
.hero-arrow { border-color: rgba(15,42,90,.22); color: #12203C; background: rgba(255,255,255,.85); }
.hero-arrow:hover { color: #fff; background: var(--brand); border-color: var(--brand); }
.hero-counter { color: #41567C; }
.hero-progress { background: linear-gradient(90deg, #0B87B6, #3B82F6, #8B5CF6); }
.hero-dot.active { background: var(--brand); }

/* ---- 通用浅色卡片（文本深） ---- */
.belt-panel, .belt-stats .bs-item,
.opp-detail, .oc-card, .opp-item,
.center-row, .cr-body, .emp-detail,
.opc-row, .opc-cta, .gain-card,
.team-card, .tool-card, .news-card, .nc-body, .faq-item, .flow-step,
.opc-mini, .cockpit-text {
  background: #FFFFFF;
  box-shadow: 0 10px 30px rgba(15,42,90,.08);
}
/* 以上卡片类里的标题文字反色为深色 */
.opp-detail h3, .oc-card .oc-l, .oc-card .oc-v, .opp-item h5,
.center-row .cr-body h3, .cr-stats .crs b,
.emp-detail h4, .emp-detail > p, .ed-list li,
.opc-row .opl-body h5, .opc-row .opl-body p, .opc-cta h4, .opc-cta p,
.gain-card h4, .gain-card > p, .gc-list li,
.team-card h4, .team-card p, .tool-card h5, .tool-card p,
.news-card h5, .news-card p, .nc-body h5, .faq-item h5, .faq-item p,
.flow-step h4, .flow-step p, .belt-stats .bs-item b {
  color: #12203C;
}
/* 子项细节文字加深灰 */
.emp-detail .ed-num { color: var(--brand); }
.gain-card b { color: var(--brand); }
.gain-card .gc-num { color: rgba(15,42,90,.22); }
.emp-detail .ed-value b { color: var(--brand); }
.emp-detail .ed-value span, .gain-card > p .crs span, .cr-stats .crs span { color: #7B8DA6; }
.cr-stats .crs span { color: #7B8DA6; }
.belt-stats .bs-item span { color: #7B8DA6; }

/* ---- belt / base / opp 图卡细节 ---- */
.belt-text h2, .belt-text h3 { color: #101F3C; }
.belt-text p { color: #41567C; }
.belt-tags li { color: #40567C; border-color: rgba(15,42,90,.14); background: rgba(255,255,255,.7); }
.bs-num { color: #7B8DA6; }
.base-showcase-card h4, .base-showcase-card p { color: #fff; }  /* 图卡文字仍白 */
.opp-side-list .opp-item p { color: #41567C; }
.opp-hero-img .ohi-content h3, .opp-hero-img .ohi-content p { color: #fff; }  /* 图上文字白 */
.opp-compare .oc-card .oc-l { color: #41567C; }
.oc-card .oc-s { color: #7B8DA6; }

/* ---- center 双行卡 ---- */
.center-row { background: #fff; }
.cr-body p { color: #41567C; }
.cr-tag-cyan, .cr-tag-orange { color: #fff; }

/* ---- empower 关系图：中心球保留科技深色，标签浅卡 ---- */
.emp-rel-node span { color: #12203C; background: #fff; border: 1px solid rgba(15,42,90,.12); box-shadow: 0 6px 16px rgba(15,42,90,.1); }
.erc-core { box-shadow: 0 0 80px rgba(11,135,182,.45); }
.erc-core .erc-tag { color: #7EE0F5; }
.erc-core small { color: rgba(255,255,255,.75); }
.erc-core b { background: linear-gradient(135deg,#fff,#7EE0F5); -webkit-background-clip: text; background-clip: text; }

/* ---- opc 培训 ---- */
.opc-row { border-left-width: 4px; }
.opc-row:hover { background: #F4FAFF; }
.opc-cta { background: linear-gradient(135deg, rgba(249,115,22,.08), rgba(255,255,255,.9)); border-color: rgba(249,115,22,.35); }

/* ---- gain 六权益 ---- */
.gain-card:hover { background: #F6FBFF; }

/* ---- 核心团队 / AI工具 / 新闻 / FAQ / 流程 浅色 ---- */
.tc-photo { box-shadow: 0 12px 30px rgba(15,42,90,.16); }
.tc-role, .tc-tag2 { color: var(--brand); }
.nc-tag { background: var(--brand); color: #fff; }
.news-card .nc-date { color: #7B8DA6; }
.faq-item h5::before { color: var(--brand); }
.faq-item { border-color: rgba(15,42,90,.1); }
.flow-step .fs-num, .flow-step .fs-icon { color: #12203C; border-color: rgba(15,42,90,.14); background: #fff; }
.flow-step .fs-icon svg { stroke: var(--brand); }
.flow-step { border-color: rgba(15,42,90,.1); }
.flow-steps::before { background: rgba(11,135,182,.25); }
.flow-step:nth-child(1) .fs-icon { border-color: #0B87B6; }
.flow-step:nth-child(2) .fs-icon { border-color: #8B5CF6; }
.flow-step:nth-child(3) .fs-icon { border-color: #EC4899; }
.flow-step:nth-child(4) .fs-icon { border-color: #10B981; }
.flow-cta { background: linear-gradient(135deg, rgba(11,135,182,.1), rgba(139,92,246,.08)); border-color: rgba(11,135,182,.3); }
.flow-cta h3 { color: #101F3C; }
.flow-cta p { color: #41567C; }

/* ---- tool-card 彩色图标保留；卡文字深 ---- */
.tool-card { background: #fff; border-color: rgba(15,42,90,.08); }
.tool-card h5 { color: #12203C; }
.tool-card p { color: #41567C; }
.tc-tags span { color: #40567C; border-color: rgba(15,42,90,.14); background: rgba(255,255,255,.6); }

/* ---- cta 区：淡蓝渐变底 + 白卡 ---- */
.cta-sec {
  background:
    radial-gradient(ellipse 60% 80% at 25% 50%, rgba(11,135,182,.16) 0%, transparent 60%),
    radial-gradient(ellipse 60% 80% at 75% 50%, rgba(139,92,246,.14) 0%, transparent 60%),
    linear-gradient(180deg, #E7F1FC 0%, #DDEBFA 100%);
}
.flow-cta--standalone { background: rgba(255,255,255,.85); border-color: rgba(11,135,182,.35); }
.flow-cta--standalone p { color: #41567C; }

/* ---- footer 浅色 ---- */
.footer { background: linear-gradient(180deg, #0E1E3C 0%, #081226 100%); border-top: 3px solid rgba(11,135,182,.6); }
.footer-brand p, .footer-grid p, .footer-bottom { color: #9FB2CE; }
.footer h6 { color: #fff; }
.footer a { color: #B7C6DE; }
.footer a:hover { color: #38C8F0; }

/* ---- modal 弹窗浅色 ---- */
.modal { background: #fff; box-shadow: 0 30px 80px rgba(15,42,90,.2); }
.modal h3, .modal .modal-sub { color: #12203C; }
.modal .modal-desc { color: #41567C; }
.modal .modal-feats .mf { color: #40567C; }
.form-grid input, .form-grid select, .form-grid textarea {
  background: #F4F8FD; border: 1px solid rgba(15,42,90,.16); color: #12203C;
}
.form-grid input::placeholder, .form-grid textarea::placeholder { color: #8A9AB4; }
.modal-tip { color: #7B8DA6; }
.modal-close { color: #41567C; background: #EDF3FA; }
.modal-close:hover { color: #fff; background: var(--brand); }
.modal-lg h3, .modal.modal-lg .modal-body h3 { color: #12203C; }
.modal-foot { border-color: rgba(15,42,90,.1); }

/* ---- 深色科技面板保留（地图 + 大屏作为画面焦点） ---- */
.map3d-wrap, .cockpit-screen { background: #081226; }
.cockpit-screen { border-color: rgba(11,135,182,.5); box-shadow: 0 30px 80px rgba(15,42,90,.22); }
.cs-tile { background: rgba(255,255,255,.05); border-color: rgba(11,135,182,.3); }
.cs-logo { color: #fff; }
.cs-ag { color: #D7E6F6; }
.cockpit-wrap, .cockpit-text p { color: #41567C; }

/* ---- About 新区块（浅色） ---- */
.about-layout {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 48px;
  align-items: center;
}
.about-text p { color: #41567C; font-size: 15px; line-height: 1.9; }
.about-text p b { color: var(--brand); }
.about-chips { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 20px; }
.about-chips .chip {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 14px;
  background: #fff;
  border: 1px solid rgba(15,42,90,.1);
  border-radius: 100px;
  font-size: 12.5px;
  color: #1A2E52;
  box-shadow: 0 6px 16px rgba(15,42,90,.06);
  transition: all .25s;
}
.about-chips .chip:hover { border-color: var(--brand); color: var(--brand); transform: translateY(-2px); }
.about-chips .chip svg { width: 15px; height: 15px; stroke: var(--brand); fill: none; stroke-width: 1.8; }
.about-photo {
  position: relative;
  height: 420px;
  border-radius: 18px;
  background-size: cover;
  background-position: center;
  box-shadow: 0 26px 60px rgba(15,42,90,.2);
  overflow: hidden;
}
.about-photo .ap-mask {
  position: absolute; inset: 0;
  background: linear-gradient(160deg, rgba(8,22,52,.15) 0%, rgba(8,22,52,.55) 100%);
}
.ap-card {
  position: absolute;
  z-index: 2;
  left: 22px;
  padding: 14px 20px;
  background: rgba(255,255,255,.66);              /* 深蓝半透明，融入蒙版 */
  border: 1px solid rgba(255,255,255,.28);     /* 细白描边提轮廓 */ 
  backdrop-filter: blur(8px);
  border-radius: 12px;
  box-shadow: 0 12px 30px rgba(8,22,52,.25);
  min-width: 150px;
}
.ap-card-1 { top: 26px; }
.ap-card-2 { top: 128px; }
.ap-card-3 { top: 230px; }
.ap-num { font-size: 24px; font-weight: 800; color: var(--brand); line-height: 1.1; }
.ap-lbl { font-size: 11px; color: #40567C; margin-top: 3px; letter-spacing: 1px; }

/* ---- intro 子页公共（v4.3） ---- */
.intro-hero { position: relative; padding: 150px 0 90px; }
.intro-section { padding: 80px 0; }

/* 响应式 */
@media (max-width: 1024px) {
  .about-layout { grid-template-columns: 1fr; gap: 30px; }
  .about-photo { height: 320px; }
}

/* v4.3 fix — belt 与 cockpit 文字微调 */
.belt { background: transparent; }
.cockpit-text { background: #FFFFFF; }
.cockpit-text h2 { color: #101F3C; }
.cockpit-text h2 b { color: var(--brand); }
.cockpit-text ul li { color: #34496E; }
.cockpit-text ul li svg { stroke: var(--brand); }

/* ============================================================
   v4.4 — 配色和谐 / 数字彩色 / 间距缩小 / 关系图科技升级 / 强化动态
   ============================================================ */

/* ---- 品牌色彩微调（呼应 logo 绿） ---- */
:root {
  --c-cyan:   #0B87B6;
  --c-blue:   #2563EB;
  --c-violet: #8B5CF6;
  --c-pink:   #EC4899;
  --c-orange: #F97316;
  --c-yellow: #FBBF24;
  --c-green:  #10B981;
  --c-teal:   #06B6D4;
  --c-emerald:#0E7B6A;
  --c-rose:   #F43F5E;

  --grad-brand: linear-gradient(135deg, #0E7B6A 0%, #0B87B6 100%);
  --grad-fire:  linear-gradient(135deg, #F97316 0%, #EC4899 100%);
  --grad-grape: linear-gradient(135deg, #8B5CF6 0%, #EC4899 100%);
  --grad-mint:  linear-gradient(135deg, #10B981 0%, #0B87B6 100%);
  --grad-gold:  linear-gradient(135deg, #FBBF24 0%, #F97316 100%);
  --grad-night: linear-gradient(135deg, #2563EB 0%, #0E7B6A 100%);
  --grad-rose:  linear-gradient(135deg, #EC4899 0%, #F97316 100%);
  --grad-teal:  linear-gradient(135deg, #06B6D4 0%, #10B981 100%);
  --grad-cyan:  linear-gradient(135deg, #0B87B6 0%, #38BDF8 100%);
}

/* ---- Logo 浅色背景加圆角 + 微小边框 ---- */
.header .brand img {
  height: 36px;
  border-radius: 8px;
  box-shadow: 0 4px 14px rgba(15,42,90,.18);
}

/* ---- about 标题小一号、可一行显示 ---- */
.about-title {
  font-size: 26px !important;
  line-height: 1.35;
  white-space: nowrap;
  display: inline-block;
  background: linear-gradient(135deg, #0E7B6A 0%, #0B87B6 60%, #2563EB 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-top: 4px;
}
@media (max-width: 720px) { .about-title { font-size: 20px; white-space: normal; } }

/* ---- 大模块上下间距缩小 ---- */
.section { padding: 64px 0; }
.section-head { margin-bottom: 36px; }
.section-head h2 { font-size: 32px; }

/* ---- belt 数字 4 张彩色卡（替换浅灰） ---- */
.belt-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.belt-stats .bs-item {
  padding: 22px 18px;
  border-radius: 14px;
  text-align: center;
  border: 1px solid rgba(255,255,255,.5);
  box-shadow: 0 12px 30px rgba(15,42,90,.1);
  transition: transform .3s, box-shadow .3s;
}
.belt-stats .bs-item:nth-child(1) { background: linear-gradient(135deg,#0B87B6,#3B82F6); }
.belt-stats .bs-item:nth-child(2) { background: linear-gradient(135deg,#8B5CF6,#EC4899); }
.belt-stats .bs-item:nth-child(3) { background: linear-gradient(135deg,#F97316,#FBBF24); }
.belt-stats .bs-item:nth-child(4) { background: linear-gradient(135deg,#10B981,#0B87B6); }
.belt-stats .bs-item:hover { transform: translateY(-4px); box-shadow: 0 18px 40px rgba(15,42,90,.18); }
.belt-stats .bs-item b { color: #fff !important; font-size: 28px; }
.belt-stats .bs-item span { color: rgba(255,255,255,.85) !important; font-size: 12px; }

/* ---- opp 对比柱 3 张彩色化 ---- */
.opp-compare .oc-card:nth-child(1) { background: linear-gradient(135deg, rgba(139,92,246,.08), #fff); border-color: rgba(139,92,246,.35); }
.opp-compare .oc-card:nth-child(2) { background: linear-gradient(135deg, rgba(37,99,235,.08), #fff); border-color: rgba(37,99,235,.35); }
.opp-compare .oc-card.highlight { background: linear-gradient(135deg, rgba(249,115,22,.1), #fff); border-color: rgba(249,115,235,.55); }
.opp-compare .oc-card .oc-v { color: #8B5CF6 !important; }
.opp-compare .oc-card:nth-child(2) .oc-v { color: #2563EB !important; }
.opp-compare .oc-card.highlight .oc-v { color: #F97316 !important; }

/* ---- opp-hero-img 蒙版变浅（保图清晰、文字更亮） ---- */
.opp-hero-img .ohi-mask {
  background: linear-gradient(120deg, rgba(244,250,255,.75) 0%, rgba(244,250,255,.35) 60%, transparent 100%) !important;
}
.opp-hero-img .ohi-content { right: 30% !important; }
.opp-hero-img .ohi-content h3,
.opp-hero-img .ohi-content p { color: #0F1E3D !important; text-shadow: 0 2px 8px rgba(255,255,255,.6); }
.opp-hero-img .ohi-content h3 b { background: linear-gradient(135deg, #0E7B6A, #2563EB); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }

/* ---- cockpit panel 改色（深蓝/淡绿/淡蓝可选其一）—— 用深蓝+绿渐变 ---- */
.cockpit {
  background:
    radial-gradient(ellipse 60% 80% at 80% 30%, rgba(37,99,235,.12) 0%, transparent 60%),
    radial-gradient(ellipse 50% 70% at 20% 70%, rgba(16,185,129,.1) 0%, transparent 60%),
    linear-gradient(180deg, #EAF3FD 0%, #DBEAF9 100%);
}
.cockpit::before { background: none !important; }
.cockpit-panel {
  position: relative;
  padding: 28px;
  border-radius: 18px;
  background: linear-gradient(135deg, #0E2C50 0%, #0A4F6E 50%, #0E7B6A 100%);
  border: 1px solid rgba(11,135,182,.45);
  box-shadow: 0 30px 60px rgba(11,42,90,.4), inset 0 1px 0 rgba(255,255,255,.08);
  overflow: hidden;
  color: #E2E8F0;
}
.cockpit-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 30%, rgba(11,135,182,.3), transparent 40%),
    radial-gradient(circle at 80% 80%, rgba(16,185,129,.25), transparent 50%);
  pointer-events: none;
}
.cockpit-panel h4, .cockpit-panel .pmv, .cockpit-panel .pml, .cockpit-panel .cp-metric { color: #E6F2FB !important; }
.cockpit-panel .cp-ring { border-color: rgba(56,189,248,.5); }
.cockpit-panel .pm-value { color: #fff; }
.cockpit-panel .cp-agents .ag { color: #fff; background: rgba(11,135,182,.18); border-color: rgba(11,135,182,.4); }

/* ---- flow-step 4 张去白底 ---- */
.flow-step {
  background: transparent !important;
  border: 0 !important;
  box-shadow: none !important;
  text-align: center;
  padding: 22px 14px;
  position: relative;
  z-index: 2;
}
.flow-step .fs-icon {
  width: 78px; height: 78px;
  border-radius: 50%;
  display: grid; place-items: center;
  margin: 0 auto 18px;
  background: #fff;
  border: 2px solid rgba(11,135,182,.35);
  box-shadow: 0 10px 28px rgba(11,135,182,.18);
  transition: all .35s;
}
.flow-step:hover .fs-icon { transform: scale(1.08) rotate(6deg); border-color: var(--brand); box-shadow: 0 14px 34px rgba(11,135,182,.32); }
.flow-step .fs-icon svg { stroke: var(--brand); }
.flow-step .fs-num { color: #0F1E3D !important; background: transparent !important; }
.flow-step h4 { color: #0F1E3D; font-size: 16px; margin-bottom: 6px; }
.flow-step p { color: #41567C; font-size: 13px; }
.flow-step .fs-num { font-size: 14px; letter-spacing: 2px; font-weight: 700; color: var(--brand); margin-bottom: 4px; }
.flow-steps::before { background: linear-gradient(90deg, rgba(11,135,182,.15), rgba(139,92,246,.15)) !important; }

/* ============================================================
   v4.4 — 五大赋能 关系图（科技感重塑）
   ============================================================ */
.emp-rel {
  position: relative;
  margin: 24px 0 50px;
  padding: 30px 0;
}
.emp-rel-stage {
  position: relative;
  width: 100%;
  max-width: 760px;
  margin: 0 auto;
  aspect-ratio: 760/580;
  transform-style: preserve-3d;
}
.emp-rel-bg {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  z-index: 1;
  pointer-events: none;
}

/* 中心球 */
.erc-core {
  position: absolute;
  top: 46%; left: 50%;
  transform: translate(-50%, -50%);
  width: 230px; height: 230px;
  z-index: 6;
  display: grid; place-items: center;
}
.erc-core-ring {
  position: absolute; inset: 0;
  border-radius: 50%;
  border: 1px dashed rgba(11,135,182,.4);
  animation: spinRing 30s linear infinite;
}
.erc-core-ring.r2 { inset: 12%; border-style: solid; border-color: rgba(139,92,246,.18); animation-duration: 20s; animation-direction: reverse; }
.erc-core-ring.r3 { inset: 24%; border-style: dashed; border-color: rgba(11,135,182,.3); animation-duration: 14s; }
@keyframes spinRing { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }
.erc-core-inner {
  position: relative;
  width: 130px; height: 130px;
  border-radius: 50%;
  background:
    radial-gradient(circle at 30% 30%, #0E7B6A 0%, #0B87B6 45%, #2563EB 100%);
  display: grid; place-items: center;
  text-align: center;
  color: #fff;
  box-shadow:
    0 0 60px rgba(11,135,182,.55),
    0 0 100px rgba(16,185,129,.35),
    inset 0 0 30px rgba(255,255,255,.15);
  z-index: 2;
  animation: coreBreath 4s ease-in-out infinite;
}
@keyframes coreBreath { 0%,100%{transform:scale(1)} 50%{transform:scale(1.04)} }
.erc-core-inner .erc-tag { font-size: 9px; letter-spacing: 3px; color: #B7E6F6; margin-bottom: 4px; }
.erc-core-inner b { font-size: 20px; font-weight: 800; line-height: 1.1; display: block; color: #fff; text-shadow: 0 2px 6px rgba(0,0,0,.3); }
.erc-core-inner small { display: block; font-size: 9.5px; color: rgba(255,255,255,.8); margin-top: 6px; letter-spacing: 1px; }
.erc-pulse { position: absolute; inset: -20px; pointer-events: none; }
.erc-pulse span {
  position: absolute; top: 50%; left: 50%;
  width: 130px; height: 130px;
  border-radius: 50%;
  border: 2px solid rgba(11,135,182,.5);
  transform: translate(-50%,-50%);
  animation: pulseOut 3s ease-out infinite;
}
.erc-pulse span:nth-child(2) { animation-delay: 1s; }
.erc-pulse span:nth-child(3) { animation-delay: 2s; }
@keyframes pulseOut {
  0%   { opacity: .9; transform: translate(-50%,-50%) scale(.9); }
  100% { opacity: 0; transform: translate(-50%,-50%) scale(1.8); }
}

/* 5 节点 */
.emp-rel-node {
  position: absolute;
  display: flex; flex-direction: column; align-items: center;
  text-decoration: none;
  z-index: 7;
  transition: transform .35s cubic-bezier(.2,.8,.3,1.1);
}
.emp-rel-node .ern-glow {
  position: absolute;
  inset: -10px -10px auto -10px;
  width: 90px; height: 90px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(11,135,182,.4) 0%, transparent 70%);
  opacity: 0;
  transition: opacity .3s;
}
.emp-rel-node:hover .ern-glow { opacity: 1; }
.emp-rel-node:hover { transform: scale(1.1); }
.emp-rel-node .ern-ring {
  position: absolute;
  top: -4px; left: 50%;
  transform: translateX(-50%);
  width: 78px; height: 78px;
  border-radius: 50%;
  border: 1px dashed rgba(11,135,182,.4);
  pointer-events: none;
  animation: spinRing 16s linear infinite;
  opacity: 0;
  transition: opacity .3s;
}
.emp-rel-node:hover .ern-ring { opacity: 1; }
.emp-rel-node .ern-icon {
  width: 64px; height: 64px;
  border-radius: 50%;
  display: grid; place-items: center;
  position: relative;
  box-shadow: 0 8px 22px rgba(15,42,90,.2);
}
.emp-rel-node .ern-icon svg { width: 26px; height: 26px; stroke: #fff; fill: none; stroke-width: 1.6; }
.emp-rel-node .ern-name {
  margin-top: 10px;
  font-size: 14px;
  font-weight: 700;
  color: #12203C;
  padding: 4px 14px;
  background: rgba(255,255,255,.85);
  backdrop-filter: blur(6px);
  border-radius: 100px;
  border: 1px solid rgba(15,42,90,.1);
}
.emp-rel-node .ern-sub {
  margin-top: 4px;
  font-size: 10px;
  letter-spacing: 2px;
  color: #7B8DA6;
  font-weight: 600;
}
.emp-rel-node.n1 { top: 4%;  left: 4%;   --nc:#0B87B6; }
.emp-rel-node.n2 { top: 4%;  right: 4%;  --nc:#8B5CF6; }
.emp-rel-node.n3 { top: 50%; left: -2%;  --nc:#F97316; }
.emp-rel-node.n4 { top: 50%; right: -2%; --nc:#EC4899; }
.emp-rel-node.n5 { bottom: 0; left: 50%; transform: translateX(-50%); --nc:#10B981; }
.emp-rel-node.n5:hover { transform: translateX(-50%) scale(1.1); }
.emp-rel-node.n1 .ern-icon { background: linear-gradient(135deg,#0B87B6,#38BDF8); }
.emp-rel-node.n2 .ern-icon { background: linear-gradient(135deg,#8B5CF6,#A78BFA); }
.emp-rel-node.n3 .ern-icon { background: linear-gradient(135deg,#F97316,#FBBF24); }
.emp-rel-node.n4 .ern-icon { background: linear-gradient(135deg,#EC4899,#F43F5E); }
.emp-rel-node.n5 .ern-icon { background: linear-gradient(135deg,#10B981,#14B8A6); }

/* ---- 卡片家族统一动效（更多 hover / tilt / glow） ---- */
.opc-mini, .center-row, .emp-detail, .gain-card, .oc-card, .opp-hero-img, .tool-card, .news-card, .team-card, .opc-row, .who-card, .svc-card {
  transition: transform .35s cubic-bezier(.2,.8,.3,1.1), box-shadow .35s, border-color .3s;
}
.center-row:hover, .emp-detail:hover, .gain-card:hover, .opc-row:hover, .oc-card:hover, .tool-card:hover, .news-card:hover, .team-card:hover, .who-card:hover, .svc-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 22px 50px rgba(15,42,90,.18);
}
.center-row:hover { transform: translateY(-6px) scale(1.01); }
.opc-row:hover { transform: translateX(10px); }
.who-card:hover { transform: translateY(-6px) rotate(-.4deg); }

/* ---- 更多模块加 stagger ---- */
.setup-stagger-anchor { /* marker, JS will pick these up via selector */ }

/* v4.4 联动 dim */
.emp-rel-node.dim { opacity: .25; transform: scale(.95); }
.emp-rel-bg .dim { opacity: .15; }
.emp-rel-bg .dim line { stroke-opacity: .15; }

/* ============================================================
   v4.5 — 纯白卡→淡蓝卡 / 配图提亮 / cockpit 简化 / 错落增强
   ============================================================ */

/* ---- 卡片统一改为淡蓝色底（替代纯白）+ 细边框 + 柔阴影 ---- */
.opp-detail, .oc-card, .opp-item,
.center-row, .cr-body, .emp-detail,
.opc-row, .gain-card,
.team-card, .tool-card, .news-card, .nc-body, .faq-item,
.opc-mini, .who-card, .svc-card, .oc-card {
  background: linear-gradient(160deg, #F4FAFF 0%, #E8F2FC 100%) !important;
  border-color: rgba(11,135,182,.16) !important;
  box-shadow: 0 10px 26px rgba(15,42,90,.08) !important;
}
/* 细分类型可选微色差 */
.emp-detail[data-c="cyan"]   { background: linear-gradient(160deg,#F0F9FF,#E3F0FB) !important; }
.emp-detail[data-c="violet"] { background: linear-gradient(160deg,#F5F2FF,#EBE6FB) !important; }
.emp-detail[data-c="orange"] { background: linear-gradient(160deg,#FFF6EF,#FAEBE0) !important; }
.emp-detail[data-c="pink"]   { background: linear-gradient(160deg,#FFF0F7,#F7E4EE) !important; }
.emp-detail[data-c="green"]  { background: linear-gradient(160deg,#EFFBF5,#E2F3EB) !important; }
.opc-row[data-c="cyan"]   { background: linear-gradient(90deg,#F0F9FF,#FFFFFF) !important; }
.opc-row[data-c="violet"] { background: linear-gradient(90deg,#F5F2FF,#FFFFFF) !important; }
.opc-row[data-c="pink"]   { background: linear-gradient(90deg,#FFF0F7,#FFFFFF) !important; }
.opc-row[data-c="orange"] { background: linear-gradient(90deg,#FFF6EF,#FFFFFF) !important; }
.opc-row[data-c="green"]  { background: linear-gradient(90deg,#EFFBF5,#FFFFFF) !important; }
.opc-row[data-c="blue"]   { background: linear-gradient(90deg,#EEF4FF,#FFFFFF) !important; }
.gain-card[data-c="cyan"]   { background: linear-gradient(160deg,#F0F9FF,#EAF4FE) !important; }
.gain-card[data-c="violet"] { background: linear-gradient(160deg,#F5F2FF,#EEE9FC) !important; }
.gain-card[data-c="pink"]   { background: linear-gradient(160deg,#FFF0F7,#FAEAF2) !important; }
.gain-card[data-c="orange"] { background: linear-gradient(160deg,#FFF6EF,#FBEEDF) !important; }
.gain-card[data-c="green"]  { background: linear-gradient(160deg,#EFFBF5,#E6F5EE) !important; }
.gain-card[data-c="yellow"] { background: linear-gradient(160deg,#FFFBF0,#FCF3DC) !important; }
/* FAQ 浅蓝条 */
.faq-item { background: linear-gradient(160deg,#F4FAFF,#E9F2FD) !important; }
/* about chips 与 node 名标签淡蓝化 */
.about-chips .chip, .emp-rel-node .ern-name {
  background: linear-gradient(160deg,#F2F9FF,#E6F1FC) !important;
  border-color: rgba(11,135,182,.18) !important;
}
/* oc 彩色卡微调（三张保留淡色底但勿全蓝） */
.opp-compare .oc-card:nth-child(1) { background: linear-gradient(160deg,#F4F1FF,#EDE8FB) !important; }
.opp-compare .oc-card:nth-child(2) { background: linear-gradient(160deg,#EDF4FF,#E4EEFB) !important; }
.opp-compare .oc-card.highlight   { background: linear-gradient(160deg,#FFF3EA,#FBEADC) !important; }
.oc-card .oc-l, .oc-card .oc-s, .oc-card .oc-v { color: #12203C; }

/* ---- 配图蒙版提亮 ---- */
/* base 三卡：整体更亮 */
.base-showcase-card .bs-mask {
  background: linear-gradient(180deg, rgba(10,25,55,.08) 0%, rgba(10,25,55,.25) 55%, rgba(10,25,55,.55) 100%) !important;
}
.base-showcase-card .bs-bg { filter: brightness(1.2) saturate(1.15) !important; }
.base-showcase-card h4, .base-showcase-card p { text-shadow: 0 2px 10px rgba(10,25,55,.5); }
/* news/cases 封面蒙版减暗 */
.news-card .nc-img::after {
  background: linear-gradient(180deg, rgba(10,25,55,.05) 40%, rgba(10,25,55,.35) 100%) !important;
}
.news-card .nc-tag { background: linear-gradient(135deg,#0B87B6,#2563EB) !important; color:#fff; border:0; }
/* about-photo 蒙版减暗 */
.about-photo .ap-mask {
  background: linear-gradient(170deg, rgba(10,25,55,.08) 0%, rgba(10,25,55,.3) 100%) !important;
}
/* center 双行卡图蒙版减暗（文字仍白 + 阴影保读） */
.center-row .cri-mask {
  background: linear-gradient(90deg, rgba(10,25,55,.08) 0%, rgba(10,25,55,.35) 100%) !important;
}
.center-row .cr-img .cri-tag { color:#0F1E3D; background: rgba(255,255,255,.8); border-color: rgba(10,25,55,.15); }
/* team 图卡等无需调整 */

/* ---- cockpit：左文不白卡、右屏改纯深蓝（去光效） ---- */
.cockpit-text { background: transparent !important; box-shadow: none !important; }
.cockpit-inner { align-items: stretch; }
.cockpit-text { display:flex; flex-direction:column; justify-content:center; padding: 10px 0; }
.cockpit-panel {
  background: linear-gradient(150deg, #0A1F44 0%, #0B2A5C 55%, #0A2350 100%) !important;
  border-color: rgba(37,99,235,.35) !important;
  box-shadow: 0 24px 50px rgba(10,25,55,.35) !important;
}
.cockpit-panel::before { background: none !important; }
.cockpit-panel .cp-ring {
  border-color: rgba(120,180,255,.28) !important;
  box-shadow: none !important;
}
.cockpit-panel .cp-agents .ag { background: rgba(20,55,120,.35) !important; border-color: rgba(96,165,250,.35) !important; }
.cockpit-panel .pm-metric { background: transparent !important; }
.cockpit-panel h4 { color:#fff !important; }
.cockpit-panel .pml { color: rgba(180,210,245,.8) !important; }
.cockpit-panel .pmv, .cockpit-panel .cp-metric b { color:#7EE0F5 !important; }
/* cockpit 大屏（底部整屏模拟）保留简洁 */
.cockpit-screen { background: linear-gradient(150deg,#0A1F44,#0B2A5C) !important; box-shadow: 0 26px 60px rgba(10,25,55,.35) !important; }
.cockpit-screen::before { opacity:.5; }

/* ---- 卡片 hover 彩色描边（错落层次视觉） ---- */
.team-card:hover, .tool-card:hover, .news-card:hover, .faq-item:hover {
  border-color: var(--brand) !important;
}
.center-row:hover, .emp-detail:hover, .gain-card:hover, .opc-row:hover {
  border-color: var(--brand) !important;
}

/* v4.5 fix — belt 园区数字 4 卡彩色（实际类 .belt-stat-grid .belt-stat） */
.belt-stat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-top: 26px; }
.belt-stat {
  position: relative;
  padding: 18px 12px;
  border-radius: 14px;
  text-align: center;
  color: #fff;
  overflow: hidden;
  box-shadow: 0 12px 28px rgba(15,42,90,.14);
  transition: transform .3s ease, box-shadow .3s ease;
}
.belt-stat::after {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(circle at 20% 0%, rgba(255,255,255,.28), transparent 45%);
  pointer-events: none;
}
.belt-stat:nth-child(1) { background: linear-gradient(135deg,#0B87B6,#2563EB); }
.belt-stat:nth-child(2) { background: linear-gradient(135deg,#8B5CF6,#EC4899); }
.belt-stat:nth-child(3) { background: linear-gradient(135deg,#F97316,#FBBF24); }
.belt-stat:nth-child(4) { background: linear-gradient(135deg,#10B981,#0B87B6); }
.belt-stat:hover { transform: translateY(-4px) scale(1.02); box-shadow: 0 18px 36px rgba(15,42,90,.2); }
.belt-stat .bv { font-size: 26px; font-weight: 800; line-height: 1.2; color:#fff; }
.belt-stat .bv small, .belt-stat .bv sup { color: rgba(255,255,255,.9); }
.belt-stat .bl { font-size: 11.5px; color: rgba(255,255,255,.85); margin-top: 6px; letter-spacing: .5px; }
@media (max-width: 900px) { .belt-stat-grid { grid-template-columns: repeat(2, 1fr); } }

/* ============================================================
   v4.6 — gain / opc / empower 文字卡底色统一（淡淡淡蓝）
   ============================================================ */
#empower .emp-detail,
#gain .gain-card,
#opc .opc-row {
  background: linear-gradient(165deg, #F6FBFF 0%, #E9F3FD 100%) !important;
}
/* 保留卡片辨识点：赋能顶部 hover 线、培训左侧彩色条、权益顶部 hover 线用 data-c 色 */
#gain .gain-card::after,
#opc .opc-row { /* 左条已在 data-c 上保留 */ }
#empower .emp-detail::before { opacity: 0; }
#empower .emp-detail:hover::before { opacity: 1; }
#gain .gain-card::after { transform: scaleX(0); }
#gain .gain-card:hover::after { transform: scaleX(1); }
/* 统一底上文字清晰 */
#empower .emp-detail h4, #empower .emp-detail p, #empower .ed-list li,
#gain .gain-card h4, #gain .gain-card > p, #gain .gc-list li,
#opc .opc-row .opl-body h5, #opc .opc-row .opl-body p {
  color: #14243F;
}

/* ============================================================
   v4.8 — 核心团队三栏 + 全站移动端自适应
   ============================================================ */

/* ---- 通用：防止中英文/长串不换行溢出 ---- */
body, h1, h2, h3, h4, h5, p, span, li, a, b, small, div {
  word-break: break-word;
  overflow-wrap: break-word;
}

/* ---- 核心团队：三栏填满（去掉第 4 个空位） ---- */
#team .team-grid {
  grid-template-columns: repeat(3, 1fr) !important;
  gap: 24px;
}
@media (max-width: 1024px) {
  #team .team-grid { grid-template-columns: repeat(3, 1fr) !important; gap: 16px; }
}
@media (max-width: 760px) {
  #team .team-grid {
    grid-template-columns: 1fr !important;
    max-width: 360px;
    margin: 0 auto;
  }
}

/* ============================================================
   移动端自适应
   ============================================================ */
@media (max-width: 1024px) {
  /* header 压缩，避免 "原动励" 换行 */
  .nav-container { padding: 0 18px; }
  .brand { font-size: 16px; gap: 8px; white-space: nowrap; }
  .brand-mark { display: none; }              /* 窄屏隐藏副标题 */
  .header .brand img { height: 30px; }
  .nav-actions { gap: 8px; margin-left: 10px; }
  .nav-actions .btn { padding: 8px 14px; font-size: 13px; }
  /* 修复：浅色主题下汉堡图标原本是白色，看不见 */
  .menu-toggle svg { stroke: #12203C !important; }

  /* 移动端菜单里的下拉改为常展开（hover 在触屏无效） */
  .nav-mobile-open {
    max-height: calc(100vh - 72px);
    overflow-y: auto;
    padding: 12px 18px 20px !important;
  }
  .nav-mobile-open .nav-item {
    display: block;
    width: 100%;
    padding: 10px 0;
    border-bottom: 1px solid rgba(15,42,90,.08);
  }
  .nav-mobile-open .dropdown {
    position: static;
    opacity: 1 !important;
    visibility: visible !important;
    transform: none !important;
    box-shadow: none;
    background: rgba(255,255,255,.55);
    min-width: 0;
    border: 0;
    margin: 6px 0 8px;
    padding: 6px 0 6px 12px;
  }
  .nav-mobile-open .dropdown a { padding: 7px 10px; font-size: 13px; }

  /* hero */
  .hero { min-height: 520px; max-height: 720px; }
  .hero-slide h1 { font-size: 32px; }
  .hero-slide .slide-desc { font-size: 14px; }
  .hero-slide .slide-cta { flex-wrap: wrap; }

  /* 间距 */
  .section { padding: 56px 0; }
  .section-head { margin-bottom: 28px; }
  .section-head h2 { font-size: 26px; }

  /* 关系图整体缩放 */
  .emp-rel-stage { transform: scale(.92); transform-origin: top center; }
}

/* ---- 900px：关系图节点开始拥挤，隐藏（详细卡仍在） ---- */
@media (max-width: 900px) {
  .emp-rel { display: none; }
}

/* ---- 768px：主力移动端 ---- */
@media (max-width: 768px) {
  .container { padding: 0 16px; }
  .brand { font-size: 15px; letter-spacing: 0; }
  .header .brand img { height: 26px; }
  .nav-actions .btn-primary { padding: 7px 12px; font-size: 12.5px; }
  .nav-actions .btn-ghost { padding: 7px 10px; font-size: 12.5px; }

  /* hero */
  .hero { min-height: 460px; max-height: 640px; }
  .hero-slide h1 { font-size: 26px; line-height: 1.35; }
  .hero-slide .slide-tag { font-size: 11px; padding: 4px 10px; letter-spacing: 1px; }
  .hero-slide .slide-desc { font-size: 13px; }
  .hero-slide .slide-content { max-width: 100% !important; padding-right: 16px !important; }
  .hero-slide .slide-meta { flex-wrap: wrap; gap: 8px 14px; }
  .hero-slide .slide-meta span { font-size: 12px; }
  .hero-slide .slide-cta .btn { flex: 1 1 100%; justify-content: center; }
  .hero-dot { width: 28px; }
  .hero-arrow { width: 34px; height: 34px; }
  .hero-counter { font-size: 12px; }

  /* 标题与正文 */
  .section-head h2 { font-size: 23px; }
  .section-head p { font-size: 13px; }
  .about-title { font-size: 18px; white-space: normal; }
  .about-photo { height: 250px; }
  .about-chips .chip { font-size: 11.5px; padding: 6px 10px; }

  /* 园区地图 */
  .map3d-wrap { aspect-ratio: auto; height: 280px; }
  .map3d-hint { font-size: 10px; right: 10px; bottom: 8px; padding: 4px 8px; }

  /* 数字卡 */
  .belt-stat-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .belt-stat { padding: 14px 8px; }
  .belt-stat .bv { font-size: 20px; }
  .belt-stat .bl { font-size: 10.5px; }

  /* 机遇图片带 */
  .opp-hero-img { height: 230px; }
  .opp-hero-img .ohi-content { left: 18px; right: 18px; bottom: 18px; }
  .opp-hero-img .ohi-content h3 { font-size: 19px; }
  .opp-hero-img .ohi-content p { font-size: 12px; }

  /* 双中心卡 */
  .center-row .cr-img { min-height: 180px; }
  .cr-body { padding: 20px 18px; }
  .cr-body h3 { font-size: 21px; }
  .cr-body p { font-size: 13px; }
  .cr-stats { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .cr-actions .btn { flex: 1 1 100%; justify-content: center; }

  /* 培训清单 */
  .opc-row { grid-template-columns: 44px 1fr; gap: 10px; padding: 16px 14px; }
  .opl-num { font-size: 24px; }
  .opl-body h5 { font-size: 15px; }
  .opl-body p { font-size: 12.5px; }
  .opl-arrow { display: none; }
  .opl-tags { grid-column: 1 / -1; }
  .opc-cta { padding: 20px 18px; text-align: center; }
  .opc-cta h4 { font-size: 17px; }

  /* 驾驶舱 */
  .cockpit-screen { padding: 14px; }
  .cs-header { flex-direction: column; align-items: flex-start; gap: 8px; }
  .cs-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .kpi-v { font-size: 22px; }
  .cs-line, .cs-bar, .cs-agents { grid-column: span 2; }
  .cockpit-panel { padding: 18px; }

  /* 入驻权益 / 赋能 */
  .gain-grid, .emp-detail-grid { grid-template-columns: 1fr; }
  .ed-value { justify-content: flex-start; }

  /* 流程 */
  .flow-steps { grid-template-columns: 1fr; }
  .flow-steps::before { display: none; }
  .flow-cta--standalone { padding: 34px 18px; }
  .flow-cta--standalone h3 { font-size: 21px; }

  /* 页脚 */
  .footer-top { grid-template-columns: 1fr; gap: 26px; }
}

/* ---- 480px：小屏手机 ---- */
@media (max-width: 480px) {
  .brand { font-size: 14px; }
  .header .brand img { height: 24px; }
  .nav-actions .btn-ghost { display: none; }   /* 极小屏优先保留"立即入驻" */
  .hero { min-height: 420px; max-height: 560px; }
  .hero-slide h1 { font-size: 21px; }
  .hero-slide .slide-desc { font-size: 12.5px; }
  .section { padding: 44px 0; }
  .section-head h2 { font-size: 20px; }
  .section-head .eyebrow { font-size: 10px; letter-spacing: 2px; padding: 3px 10px; }
  .cs-grid { grid-template-columns: 1fr; }
  .cs-line, .cs-bar, .cs-agents { grid-column: span 1; }
  .belt-stat .bv { font-size: 18px; }
  .cr-stats { grid-template-columns: 1fr 1fr; }
  .container { padding: 0 14px; }
}

/* ============================================================
   v4.9 — opp 配图与右列等高 / 赋能关系图提亮
   ============================================================ */

/* ---- 1. 机遇配图高度 = 右侧三卡总高（消除底部空白） ---- */
.opp-hero { align-items: stretch; }
.opp-hero-img {
  height: 100% !important;
  min-height: 320px;
}
.opp-compare { align-content: stretch; }
/* 标题保持一行、字号略小 */
.opp-hero-img .ohi-content h3 {
  font-size: 21px;
  white-space: nowrap;
  line-height: 1.4;
}
.opp-hero-img .ohi-content { right: 24% !important; }
@media (max-width: 1100px) {
  .opp-hero-img .ohi-content h3 { font-size: 18px; white-space: normal; }
  .opp-hero-img .ohi-content { right: 12% !important; }
}
@media (max-width: 768px) {
  .opp-hero-img { min-height: 230px; }
  .opp-hero-img .ohi-content h3 { font-size: 17px; }
}

/* ---- 2. 五大赋能关系图：整体提亮 ---- */
/* 背景层（含光晕/粒子/连线）整体减淡，避免压暗 */
.emp-rel-bg { opacity: .9; }
/* 中心球改为明亮青绿渐变（原深绿→深蓝偏暗） */
.erc-core-inner {
  background: radial-gradient(circle at 32% 28%, #6EE7B7 0%, #22D3EE 45%, #3B82F6 100%) !important;
  box-shadow:
    0 0 50px rgba(34,211,238,.45),
    0 0 90px rgba(16,185,129,.25),
    inset 0 0 26px rgba(255,255,255,.35) !important;
}
.erc-core-inner .erc-tag { color: #0B3B52 !important; }
.erc-core-inner b { color: #06283D !important; background: none !important; -webkit-text-fill-color: #06283D !important; }
.erc-core-inner small { color: rgba(6,40,61,.75) !important; }
/* 中心外圈虚线提亮 */
.erc-core-ring { border-color: rgba(34,211,238,.55) !important; }
.erc-core-ring.r2 { border-color: rgba(139,92,246,.22) !important; }
.erc-core-ring.r3 { border-color: rgba(34,211,238,.35) !important; }

/* ============================================================
   v4.10 — 配图恢复原高度 / 模块间距再收紧
   ============================================================ */

/* ---- 1. 机遇配图恢复固定高度（拉伸过高不好看） ---- */
.opp-hero { align-items: start; }
.opp-hero-img {
  height: 320px !important;
  min-height: 0 !important;
}
@media (max-width: 768px) {
  .opp-hero-img { height: 230px !important; }
}

/* ---- 2. 每个模块上下间距再小一点 ---- */
.section { padding: 48px 0; }
.section-head { margin-bottom: 28px; }
.emp-rel { margin: 18px 0 36px; padding: 20px 0; }
.about-layout { gap: 36px; }

@media (max-width: 1024px) {
  .section { padding: 40px 0; }
  .section-head { margin-bottom: 24px; }
}
@media (max-width: 768px) {
  .section { padding: 36px 0; }
  .section-head { margin-bottom: 20px; }
  .hero { min-height: 440px; max-height: 600px; }
}
@media (max-width: 480px) {
  .section { padding: 30px 0; }
  .section-head { margin-bottom: 16px; }
}

/* ---- 3. 压缩右侧三张卡片高度，使其贴近配图 320px（消除底部空白） ---- */
.opp-compare { gap: 12px; }
.opp-compare .oc-card {
  padding: 12px 14px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.opp-compare .oc-card .oc-l { font-size: 12px; line-height: 1.4; }
.opp-compare .oc-card .oc-b { height: 6px; margin: 6px 0; }
.opp-compare .oc-card .oc-v { font-size: 20px; line-height: 1.2; }
.opp-compare .oc-card .oc-s { font-size: 11px; line-height: 1.3; margin-top: 2px; }
@media (max-width: 768px) {
  .opp-compare .oc-card { padding: 12px 14px; }
  .opp-compare .oc-card .oc-v { font-size: 18px; }
}

/* v4.11 — 删除重复副标题后：右列三卡自动均分配图高度（配图仍为自然高度 320px，不拉伸） */
.opp-hero { align-items: stretch; }
.opp-compare { grid-template-rows: repeat(3, 1fr); }
.opp-compare .oc-card {
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 2px;
}
.opp-compare .oc-card .oc-b { margin: 8px 0; }