/* =====================================================
   智研科创 - 子页面（多页架构）公共样式
   依赖 css/index.css 中的变量与基础组件（导航、按钮、页脚、reveal）
   ===================================================== */

/* ---------- 导航：多菜单紧凑化 (8 项) ---------- */
.nav-links { gap: 4px; }
.nav-links a {
  padding: 8px 11px;
  font-size: 14px;
  white-space: nowrap;
}
.nav-links a.active {
  color: var(--color-primary);
  background: rgba(79, 70, 229, 0.08);
  font-weight: 600;
}

/* ---------- 通用子页面结构 ---------- */
.page-hero {
  position: relative;
  overflow: hidden;
  padding: 128px 0 88px;
  background:
    radial-gradient(1000px 480px at 85% -10%, rgba(124, 58, 237, 0.12), transparent 60%),
    radial-gradient(900px 460px at -5% 110%, rgba(6, 182, 212, 0.10), transparent 55%),
    linear-gradient(180deg, #f6f7ff 0%, #ffffff 100%);
  border-bottom: 1px solid var(--color-border-light);
}
.page-hero .orbs {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}
.page-hero .orbs i {
  position: absolute;
  width: 340px;
  height: 340px;
  border-radius: 50%;
  filter: blur(70px);
  opacity: 0.4;
}
.page-hero .orbs i.a { top: -120px; right: -60px; background: radial-gradient(circle, rgba(99,102,241,0.5), transparent 65%); animation: phFloat 13s ease-in-out infinite; }
.page-hero .orbs i.b { bottom: -140px; left: -70px; background: radial-gradient(circle, rgba(14,165,233,0.45), transparent 65%); animation: phFloat 17s ease-in-out infinite reverse; }
@keyframes phFloat { 0%,100%{transform:translate(0,0);} 50%{transform:translate(-26px,30px);} }

.page-hero .container { position: relative; z-index: 1; max-width: 980px; text-align: center; }

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 16px;
  background: rgba(79, 70, 229, 0.08);
  border: 1px solid rgba(79, 70, 229, 0.15);
  color: var(--color-primary);
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 22px;
}
.hero-eyebrow svg { color: var(--color-primary); }

.page-hero h1 {
  font-size: 52px;
  font-weight: 800;
  line-height: 1.16;
  letter-spacing: -0.02em;
  margin: 0 0 20px;
  color: var(--color-text);
}
.page-hero h1 .grad {
  background: linear-gradient(120deg, var(--color-gradient-start), var(--color-gradient-end));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.page-hero .hero-sub {
  font-size: 18px;
  line-height: 1.7;
  color: var(--color-text-secondary);
  max-width: 700px;
  margin: 0 auto 30px;
}
.page-hero .hero-cta {
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
}

.hero-meta {
  display: flex;
  justify-content: center;
  gap: 40px;
  margin-top: 46px;
  flex-wrap: wrap;
}
.hero-meta .hm {
  text-align: center;
}
.hero-meta .hm b {
  display: block;
  font-size: 30px;
  font-weight: 800;
  letter-spacing: -0.01em;
  background: linear-gradient(120deg, var(--color-gradient-start), var(--color-gradient-end));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero-meta .hm span {
  font-size: 13px;
  color: var(--color-text-muted);
}

/* 通用内容区 */
.page-section {
  padding: var(--section-padding-md) 0;
}
.page-section.alt { background: var(--color-bg-alt); }
.page-section.compact { padding: 48px 0; }

.section-head {
  max-width: 720px;
  margin: 0 auto 48px;
  text-align: center;
}
.section-head.align-left { margin-left: 0; text-align: left; }
.section-head h2 {
  font-size: 34px;
  font-weight: 800;
  line-height: 1.22;
  letter-spacing: -0.015em;
  margin: 0 0 14px;
  color: var(--color-text);
}
.section-head h2 .grad {
  background: linear-gradient(120deg, var(--color-gradient-start), var(--color-gradient-end));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.section-head p {
  font-size: 16.5px;
  line-height: 1.7;
  color: var(--color-text-secondary);
  margin: 0;
}

/* 卡片网格 / 特性卡 */
.p-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.p-grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
.p-grid.cols-4 { grid-template-columns: repeat(4, 1fr); }

.p-card {
  position: relative;
  padding: 30px 28px;
  background: #fff;
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-xl);
  transition: transform 0.35s cubic-bezier(0.16,1,0.3,1), box-shadow 0.35s ease, border-color 0.35s ease;
  overflow: hidden;
}
.p-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 22px 45px -20px rgba(79, 70, 229, 0.22);
  border-color: transparent;
}
.p-card .ico {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.6);
}
.p-card h3 { font-size: 19px; font-weight: 700; margin: 0 0 10px; color: var(--color-text); }
.p-card p { font-size: 14.5px; line-height: 1.7; color: var(--color-text-secondary); margin: 0; }
.p-card .tag {
  display: inline-block;
  margin-top: 14px;
  padding: 4px 10px;
  font-size: 12px;
  font-weight: 600;
  color: var(--color-primary);
  background: rgba(79, 70, 229, 0.08);
  border-radius: 999px;
}

.ico-i1 { background: linear-gradient(135deg, rgba(79,70,229,0.16), rgba(79,70,229,0.06)); color: #4F46E5; }
.ico-i2 { background: linear-gradient(135deg, rgba(6,182,212,0.16), rgba(6,182,212,0.06)); color: #06B6D4; }
.ico-i3 { background: linear-gradient(135deg, rgba(245,158,11,0.16), rgba(245,158,11,0.06)); color: #F59E0B; }
.ico-i4 { background: linear-gradient(135deg, rgba(16,185,129,0.16), rgba(16,185,129,0.06)); color: #10B981; }
.ico-i5 { background: linear-gradient(135deg, rgba(236,72,153,0.16), rgba(236,72,153,0.06)); color: #EC4899; }
.ico-i6 { background: linear-gradient(135deg, rgba(139,92,246,0.16), rgba(139,92,246,0.06)); color: #8B5CF6; }
.ico-i7 { background: linear-gradient(135deg, rgba(239,68,68,0.16), rgba(239,68,68,0.06)); color: #EF4444; }

/* ---------- 协作能力：升级版（玻璃拟态 + 渐变描边 + 光斑 + 内部错峰进入 + 图标呼吸） ---------- */
/* 栅格与图卡基础间距放大，更接近图片 */
.p-grid-feature {
  gap: 20px;
}
.p-fcard {
  position: relative;
  padding: 30px 26px;
  border-radius: 16px;
  /* 顶部每卡配色洗水（卡片级身份色），再叠加白玻璃 */
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--pf-color, #16a34a) 11%, transparent) 0%, transparent 46%),
    linear-gradient(180deg, rgba(255,255,255,0.9) 0%, rgba(255,255,255,0.66) 100%);
  backdrop-filter: blur(12px) saturate(1.12);
  -webkit-backdrop-filter: blur(12px) saturate(1.12);
  border: 1px solid rgba(255,255,255,0.9);
  box-shadow:
    0 1px 2px rgba(15,23,42,0.04),
    0 14px 36px -20px rgba(22,163,74,0.12),
    inset 0 1px 0 rgba(255,255,255,0.9);
  overflow: hidden;
  isolation: isolate;
  transition:
    transform .45s cubic-bezier(.2,.75,.2,1),
    border-color .35s ease,
    box-shadow .4s ease;
}

/* 0.5px 渐变描边 */
.p-fcard::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg,
    var(--pf-border-a, rgba(22,163,74,0.18)),
    var(--pf-border-b, rgba(16,185,129,0.14)),
    var(--pf-border-c, rgba(59,130,246,0.14)));
  -webkit-mask:
    linear-gradient(#000,#000) content-box,
    linear-gradient(#000,#000);
  -webkit-mask-composite: xor;
          mask-composite: exclude;
  pointer-events: none;
  opacity: 0.9;
  transition: opacity .35s ease;
}

/* 卡片光斑（左下辉光） */
.p-fcard::after {
  content: "";
  position: absolute;
  left: -55px;
  bottom: -65px;
  width: 220px;
  height: 220px;
  background: radial-gradient(circle, var(--pf-glow, rgba(22,163,74,0.15)) 0%, transparent 68%);
  filter: blur(4px);
  pointer-events: none;
  z-index: -1;
  opacity: 0.85;
  transition: transform .55s cubic-bezier(.2,.75,.2,1), opacity .4s ease;
}

.p-fcard:hover {
  transform: translateY(-5px) scale(1.008);
  border-color: rgba(22,163,74,0.24);
  box-shadow:
    0 2px 4px rgba(15,23,42,0.05),
    0 26px 56px -24px rgba(22,163,74,0.28),
    inset 0 1px 0 rgba(255,255,255,1);
}
.p-fcard:hover::after {
  transform: scale(1.22) translate(6px, -6px);
  opacity: 1;
}
.p-fcard:hover::before {
  opacity: 1;
}

/* 六张卡主色 & 渐变描边 & 光斑配色（01绿/02青/03紫/04金/05蓝/06青绿） */
.p-fcard:nth-of-type(1) {
  --pf-color: #16a34a;
  --pf-border-a: rgba(22,163,74,0.22);
  --pf-border-b: rgba(16,185,129,0.16);
  --pf-border-c: rgba(79,70,229,0.12);
  --pf-glow: rgba(22,163,74,0.17);
}
.p-fcard:nth-of-type(2) {
  --pf-color: #0ea5e9;
  --pf-border-a: rgba(14,165,233,0.22);
  --pf-border-b: rgba(6,182,212,0.16);
  --pf-border-c: rgba(22,163,74,0.12);
  --pf-glow: rgba(14,165,233,0.17);
}
.p-fcard:nth-of-type(3) {
  --pf-color: #8b5cf6;
  --pf-border-a: rgba(139,92,246,0.22);
  --pf-border-b: rgba(124,58,237,0.16);
  --pf-border-c: rgba(6,182,212,0.12);
  --pf-glow: rgba(139,92,246,0.17);
}
.p-fcard:nth-of-type(4) {
  --pf-color: #f59e0b;
  --pf-border-a: rgba(245,158,11,0.22);
  --pf-border-b: rgba(251,146,60,0.16);
  --pf-border-c: rgba(124,58,237,0.12);
  --pf-glow: rgba(245,158,11,0.17);
}
.p-fcard:nth-of-type(5) {
  --pf-color: #3b82f6;
  --pf-border-a: rgba(59,130,246,0.22);
  --pf-border-b: rgba(79,70,229,0.16);
  --pf-border-c: rgba(16,185,129,0.12);
  --pf-glow: rgba(59,130,246,0.17);
}
.p-fcard:nth-of-type(6) {
  --pf-color: #06b6d4;
  --pf-border-a: rgba(6,182,212,0.22);
  --pf-border-b: rgba(14,165,233,0.16);
  --pf-border-c: rgba(124,58,237,0.12);
  --pf-glow: rgba(6,182,212,0.17);
}

/* 右上角大号描边序号水印（区别于面向用户右下小序号） */
.p-fcard-num {
  position: absolute;
  top: 16px; right: 18px;
  font-size: 44px;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.02em;
  color: transparent;
  -webkit-text-stroke: 1.1px color-mix(in srgb, var(--pf-color, #16a34a) 30%, rgba(15,23,42,0.08));
  opacity: 0.5;
  pointer-events: none;
  transition: opacity .4s ease;
}
.p-fcard:hover .p-fcard-num {
  opacity: 0.95;
  -webkit-text-stroke-color: var(--pf-color, #16a34a);
}

/* 图标盒（按每卡主色换色；呼吸脉动） */
.p-fcard .ico-feat {
  width: 54px;
  height: 54px;
  border-radius: 14px;
  background: linear-gradient(145deg,
    color-mix(in srgb, var(--pf-color, #16a34a) 6%, #ffffff) 0%,
    color-mix(in srgb, var(--pf-color, #16a34a) 12%, #ffffff) 100%);
  color: var(--pf-color, #16a34a);
  border: 1px solid color-mix(in srgb, var(--pf-color, #16a34a) 22%, #ffffff);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin: 0 0 20px;
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.9),
    0 3px 8px -4px color-mix(in srgb, var(--pf-color, #16a34a) 28%, transparent);
  transition:
    transform .45s cubic-bezier(.2,.75,.2,1),
    box-shadow .4s ease,
    border-color .35s ease,
    color .35s ease;
  /* 双动画：先 stagger 入场（80ms 延迟 + 600ms 完成） 再 呼吸脉动无限循环 */
  animation:
    pf-child-in .6s cubic-bezier(.2,.75,.2,1) .08s forwards,
    pf-ico-breathe 2.6s ease-in-out .68s infinite;
}
.p-fcard .ico-feat svg {
  width: 26px;
  height: 26px;
  transition: transform .45s ease;
}
.p-fcard:hover .ico-feat {
  transform: translateY(-3px);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,1),
    0 10px 22px -9px color-mix(in srgb, var(--pf-color, #16a34a) 42%, transparent);
}
.p-fcard:hover .ico-feat svg {
  transform: scale(1.1) rotate(5deg);
}
@keyframes pf-ico-breathe {
  0%, 100% { box-shadow: inset 0 1px 0 rgba(255,255,255,0.9), 0 3px 8px -4px color-mix(in srgb, var(--pf-color, #16a34a) 28%, transparent); }
  50%      { box-shadow: inset 0 1px 0 rgba(255,255,255,0.9), 0 5px 16px -6px color-mix(in srgb, var(--pf-color, #16a34a) 38%, transparent); }
}

/* 标题/正文 hover 标题变色 */
.p-fcard h3 {
  font-size: 20px;
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: -0.005em;
  margin: 0 0 10px;
  color: #0f172a;
  transition: color .35s ease;
}
.p-fcard:hover h3 {
  color: color-mix(in srgb, var(--pf-color, #16a34a) 80%, #0f172a);
}
.p-fcard p {
  font-size: 14px;
  line-height: 1.9;
  color: #64748b;
  margin: 0;
  padding-right: 8px;
}

/* 内部 stagger 进入动画：自动播放 keyframes（不依赖 reveal 类，避免内容不见） */
.p-fcard > * {
  opacity: 0;
  transform: translateY(6px);
  filter: blur(3px);
  animation: pf-child-in .6s cubic-bezier(.2,.75,.2,1) forwards;
}
.p-fcard .p-fcard-num { animation-delay: .02s; }
.p-fcard .ico-feat    { animation-delay: .08s; }
.p-fcard h3           { animation-delay: .18s; }
.p-fcard p            { animation-delay: .28s; }
@keyframes pf-child-in {
  to { opacity: 1; transform: none; filter: none; }
}

/* =========================================================
   teams.html 协作能力（背景风格参考「面向用户」但做差异化，非照抄）
   差异点：
   1) 椭圆颜色对调（顶青蓝 → 底靛蓝，而非顶靛蓝→底青蓝）
   2) 光斑位置对调（右上紫色 / 左下靛蓝，而非左上靛蓝/右下青蓝）
   3) 漂浮装饰为全新自研 SVG：原子轨道 / 波形频谱 / 立方晶格（非 hex/dna/star）
   4) 额外叠加一层外链生成的"科研协作氛围图"，半透明 + 白色mask，不抢内容风头
   ========================================================= */
.collab-section {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  padding-top: calc(var(--section-padding) - 24px);
  padding-bottom: calc(var(--section-padding) - 16px);
  border-top: 1px solid var(--color-border-light);
  border-bottom: 1px solid var(--color-border-light);
  background:
    radial-gradient(ellipse at top, rgba(14,165,233,0.06), transparent 60%),   /* 顶青蓝（面向用户是顶靛蓝） */
    radial-gradient(ellipse at bottom, rgba(79,70,229,0.06), transparent 60%), /* 底靛蓝（面向用户是底青蓝） */
    var(--color-bg-alt);
}

/* 背景装饰容器 */
.co-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
}

/* 纯CSS抽象装饰层（替代外链生成图，紫蓝粒子 + 点线网格，做出"科研分子网络"氛围） */
.co-bg-grid {
  position: absolute;
  inset: 0;
  /* 淡紫细线 64px 方格 */
  background-image:
    linear-gradient(rgba(124,58,237,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(79,70,229,0.06) 1px, transparent 1px);
  background-size: 64px 64px, 64px 64px;
  background-position: center;
  mask-image: radial-gradient(ellipse 85% 90% at 60% 55%, #000 45%, transparent 92%);
  -webkit-mask-image: radial-gradient(ellipse 85% 90% at 60% 55%, #000 45%, transparent 92%);
  opacity: 0.85;
}
.co-bg-dots {
  position: absolute;
  inset: 0;
  /* 紫/靛/青三色径向粒子，错位两层（42px/70px 不同步，做出分子点阵感） */
  background-image:
    radial-gradient(rgba(124,58,237,0.45) 1.4px, transparent 1.6px),
    radial-gradient(rgba(79,70,229,0.4)  1.4px, transparent 1.6px),
    radial-gradient(rgba(6,182,212,0.38) 1.2px, transparent 1.4px);
  background-size: 42px 42px, 70px 70px, 56px 56px;
  background-position: 0 0, 21px 18px, 14px 36px;
  mask-image: radial-gradient(ellipse 72% 82% at 58% 50%, #000 40%, transparent 95%);
  -webkit-mask-image: radial-gradient(ellipse 72% 82% at 58% 50%, #000 40%, transparent 95%);
  opacity: 0.8;
}
.co-bg-overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 65% 85% at 22% 55%, rgba(249,250,251,0.92), rgba(249,250,251,0.45) 55%, transparent 88%),
    linear-gradient(180deg, rgba(249,250,251,0.45) 0%, transparent 35%, rgba(249,250,251,0.5) 100%);
}

/* 2) 两角模糊光斑（位置/颜色与面向用户对调：右上紫色 / 左下靛蓝） */
.co-decor {
  position: absolute;
  border-radius: 50%;
  filter: blur(50px);
  opacity: 0.7;
}
.co-decor-1 {
  top: -80px;
  right: -100px;                 /* 右上（面向用户是左上） */
  width: 320px;
  height: 320px;
  background: radial-gradient(circle, rgba(124,58,237,0.25), transparent 70%);   /* 紫色（面向用户是靛蓝） */
}
.co-decor-2 {
  bottom: -80px;
  left: -100px;                  /* 左下（面向用户是右下） */
  width: 320px;
  height: 320px;
  background: radial-gradient(circle, rgba(79,70,229,0.22), transparent 70%);    /* 靛蓝（面向用户是青蓝） */
}

/* 3) 三套自研漂浮装饰（均为全新 SVG，非照抄 hex/dna/star） */
.co-floater {
  position: absolute;
  pointer-events: none;
  opacity: 0.35;
  animation: co-float 9s ease-in-out infinite;
}
.co-floater-orbit {
  top: 12%;
  right: 6%;
  width: 76px;
  height: 76px;
  animation-delay: 0s;
}
.co-floater-orbit svg { width: 100%; height: 100%; }

.co-floater-wave {
  bottom: 18%;
  left: 4%;
  width: 110px;
  height: 62px;
  opacity: 0.32;
  animation-delay: 2.4s;
}
.co-floater-wave svg { width: 100%; height: 100%; }

.co-floater-cube {
  top: 48%;
  left: 8%;
  width: 60px;
  height: 60px;
  opacity: 0.38;
  animation-delay: 4.8s;
  animation-name: co-float-rot;
}
.co-floater-cube svg { width: 100%; height: 100%; }

@keyframes co-float {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50%      { transform: translateY(-16px) rotate(3deg); }
}
@keyframes co-float-rot {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50%      { transform: translateY(-14px) rotate(-6deg); }
}

.collab-section > .container {
  position: relative;
  z-index: 1;
}
.ico-i8 { background: linear-gradient(135deg, rgba(52,211,153,0.16), rgba(52,211,153,0.06)); color: #34D399; }

/* 分屏特性（左文右图/左图右文） */
.p-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}
.p-split.rev { direction: rtl; }
.p-split > * { direction: ltr; }
.split-visual {
  position: relative;
  border-radius: 24px;
  overflow: hidden;
  background: linear-gradient(135deg, rgba(79,70,229,0.08), rgba(6,182,212,0.06));
  border: 1px solid var(--color-border-light);
  min-height: 340px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px;
}
.split-visual img { width: 100%; height: 100%; object-fit: cover; position: absolute; inset: 0; }
.split-copy h3 { font-size: 26px; font-weight: 800; margin: 0 0 16px; letter-spacing: -0.01em; color: var(--color-text); }
.split-copy p { font-size: 16px; line-height: 1.75; color: var(--color-text-secondary); margin: 0 0 20px; }
.check-list { list-style: none; padding: 0; margin: 0 0 22px; display: flex; flex-direction: column; gap: 12px; }
.check-list li { display: flex; align-items: flex-start; gap: 10px; font-size: 15px; color: var(--color-text); font-weight: 500; line-height: 1.55; }
.check-list li svg { flex-shrink: 0; margin-top: 3px; }

/* 步骤条 */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; counter-reset: step; }
.step {
  position: relative;
  padding: 24px 22px;
  background: #fff;
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  counter-increment: step;
}
.step::before {
  content: "0" counter(step);
  font-size: 40px;
  font-weight: 800;
  line-height: 1;
  display: block;
  margin-bottom: 14px;
  background: linear-gradient(120deg, var(--color-gradient-start), var(--color-gradient-end));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.step h4 { font-size: 17px; font-weight: 700; margin: 0 0 8px; color: var(--color-text); }
.step p { font-size: 13.5px; line-height: 1.65; color: var(--color-text-secondary); margin: 0; }

/* 数据表格（Benchmark） */
.p-table-wrap {
  background: #fff;
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: 0 12px 34px -18px rgba(79,70,229,0.16);
}
.p-table { width: 100%; border-collapse: collapse; }
.p-table th {
  padding: 16px 20px;
  text-align: left;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--color-text-secondary);
  background: #f6f7ff;
  border-bottom: 1px solid var(--color-border-light);
}
.p-table td { padding: 15px 20px; font-size: 14.5px; color: var(--color-text); border-bottom: 1px solid var(--color-border-light); }
.p-table tr:last-child td { border-bottom: none; }
.p-table td.grad { font-weight: 800; background: linear-gradient(120deg, var(--color-gradient-start), var(--color-gradient-end)); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.p-table td.highlight { background: rgba(79,70,229,0.04); font-weight: 600; color: var(--color-primary); }

/* 引号/引用卡 */
.quote-card {
  padding: 28px 30px;
  background: #fff;
  border-left: 4px solid var(--color-primary);
  border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
  box-shadow: 0 8px 22px -14px rgba(15,23,42,0.14);
}
.quote-card p { font-size: 16px; line-height: 1.7; color: var(--color-text); margin: 0 0 8px; }
.quote-card span { font-size: 13px; color: var(--color-text-muted); }

/* 底部 CTA 条 */
.page-cta {
  position: relative;
  overflow: hidden;
  border-radius: 28px;
  padding: 64px 48px;
  text-align: center;
  background: linear-gradient(120deg, var(--color-gradient-start), var(--color-gradient-end));
  color: #fff;
}
.page-cta::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(600px 300px at 20% 0%, rgba(255,255,255,0.16), transparent 60%),
    radial-gradient(500px 280px at 85% 100%, rgba(6,182,212,0.4), transparent 60%);
}
.page-cta > * { position: relative; z-index: 1; }
.page-cta h2 { font-size: 30px; font-weight: 800; margin: 0 0 12px; }
.page-cta p { font-size: 16px; color: rgba(255,255,255,0.85); margin: 0 auto 26px; max-width: 520px; line-height: 1.7; }
.btn-cta-wrapper { display: flex; gap: 14px; justify-content: center; }

/* 导航：中屏（≤1024px，8 个菜单 + 按钮过满）折叠为汉堡菜单 */
@media (max-width: 1024px) {
  .nav-links,
  .nav-actions { display: none; }
  .menu-toggle { display: flex; }
  .nav-links.mobile-open {
    display: flex;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    padding: 16px;
    background: #fff;
    border-bottom: 1px solid var(--color-border-light);
    box-shadow: var(--shadow-lg);
    gap: 4px;
  }
  .nav-links.mobile-open a { padding: 12px 16px; }
}

/* ---------- 响应式 ---------- */
@media (max-width: 1024px) {
  .page-hero h1 { font-size: 42px; }
  .p-grid, .step-grid { grid-template-columns: repeat(2, 1fr); }
  .p-grid.cols-4 { grid-template-columns: repeat(2, 1fr); }
  .p-split, .p-split.rev { grid-template-columns: 1fr; gap: 36px; direction: ltr; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .page-cta { padding: 48px 28px; }
}

@media (max-width: 768px) {
  .page-hero { padding: 104px 0 64px; }
  .page-hero h1 { font-size: 32px; }
  .page-hero .hero-sub { font-size: 15.5px; }
  .hero-meta { gap: 24px; }
  .section-head h2 { font-size: 27px; }
  .p-grid, .p-grid.cols-2, .p-grid.cols-4 { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .page-cta h2 { font-size: 24px; }
  .split-visual { min-height: 240px; }
}

/* =========================================================
   teams.html Hero（居中单栏：技术标题 + 提供服务三卡片）
   ========================================================= */
.page-hero .teams-hero-wrap {
  position: relative;
  z-index: 1;
  max-width: 1180px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 40px;
}

/* 顶部技术标题 */
.th-head {
  text-align: center;
  max-width: 820px;
}
.th-head-title {
  font-size: 40px;
  font-weight: 800;
  letter-spacing: -0.015em;
  line-height: 1.3;
  margin: 0 0 22px;
  color: var(--color-text);
  background: linear-gradient(120deg, var(--color-gradient-start) 0%, var(--color-secondary) 55%, var(--color-accent) 100%);
  -webkit-background-clip: text;
          background-clip: text;
  -webkit-text-fill-color: transparent;
}
.th-head-desc {
  font-size: 18px;
  line-height: 1.95;
  color: var(--color-text-secondary);
  margin: 0;
  letter-spacing: 0.01em;
}

/* 提供服务区块 */
.th-services {
  width: 100%;
  position: relative;
  padding: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}
.ths-label-wrap {
  width: 100%;
  display: flex;
  justify-content: center;
}
.ths-label {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 180px;
  padding: 10px 22px;
  font-size: 18px;
  font-weight: 600;
  letter-spacing: 0.06em;
  border-radius: 8px;
  background: linear-gradient(135deg, #8BC6F0 0%, #6FB3E8 50%, #8BC6F0 100%);
  color: #fff;
  border: 1px solid rgba(111, 179, 232, 0.7);
  box-shadow:
    0 2px 6px rgba(6, 120, 212, 0.15),
    inset 0 1px 0 rgba(255,255,255,0.5);
}

.ths-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  width: 100%;
}

.ths-card {
  position: relative;
  padding: 26px 26px 28px;
  border-radius: 14px;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.82) 0%, rgba(255,255,255,0.55) 100%);
  border: 1px solid rgba(255,255,255,0.9);
  box-shadow:
    0 1px 2px rgba(16, 24, 40, 0.04),
    0 12px 32px -16px rgba(79, 70, 229, 0.2),
    inset 0 1px 0 rgba(255,255,255,0.9);
  backdrop-filter: blur(14px) saturate(1.1);
  overflow: hidden;
  transition: transform .4s cubic-bezier(.2,.7,.2,1), box-shadow .4s ease, border-color .4s ease;
}
.ths-card::before {
  /* 顶部细装饰条 */
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 2.5px;
  background: linear-gradient(90deg, transparent, var(--accent, rgba(79,70,229,0.55)), transparent);
  opacity: 0.95;
}
.ths-card::after {
  /* 左下角微辉光 */
  content: "";
  position: absolute;
  left: -40px;
  bottom: -50px;
  width: 170px;
  height: 170px;
  background: radial-gradient(circle, var(--glow, rgba(79,70,229,0.17)) 0%, transparent 65%);
  filter: blur(8px);
  pointer-events: none;
  transition: transform .5s cubic-bezier(.2,.7,.2,1), opacity .5s ease;
  opacity: 0.8;
}
.ths-card:hover {
  transform: translateY(-4px);
  border-color: rgba(79,70,229,0.28);
  box-shadow:
    0 2px 4px rgba(16, 24, 40, 0.05),
    0 24px 52px -22px rgba(79, 70, 229, 0.32),
    inset 0 1px 0 rgba(255,255,255,1);
}
.ths-card:hover::after {
  transform: scale(1.18) translate(5px, -5px);
  opacity: 1;
}

.ths-card-1 {
  --accent: rgba(79,70,229,0.58);
  --glow: rgba(79,70,229,0.2);
}
.ths-card-2 {
  --accent: rgba(124,58,237,0.58);
  --glow: rgba(124,58,237,0.2);
}
.ths-card-3 {
  --accent: rgba(6,182,212,0.58);
  --glow: rgba(6,182,212,0.2);
}

.ths-card h4 {
  position: relative;
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.005em;
  margin: 0 0 14px;
  line-height: 1.4;
  background: linear-gradient(120deg, var(--accent-title-start, var(--color-gradient-start)) 0%, var(--accent-title-end, var(--color-secondary)) 100%);
  -webkit-background-clip: text;
          background-clip: text;
  -webkit-text-fill-color: transparent;
}
.ths-card-1 h4 { --accent-title-start: #4F46E5; --accent-title-end: #3730A3; }
.ths-card-2 h4 { --accent-title-start: #7C3AED; --accent-title-end: #5B21B6; }
.ths-card-3 h4 { --accent-title-start: #0891B2; --accent-title-end: #0E7490; }

.ths-card p {
  position: relative;
  font-size: 14px;
  line-height: 1.95;
  color: var(--color-text-secondary);
  margin: 0;
}

/* 响应式：居中单栏 Hero */
@media (max-width: 1024px) {
  .page-hero .teams-hero-wrap { gap: 32px; }
  .th-head-title { font-size: 34px; }
  .th-head-desc { font-size: 16.5px; }
  .ths-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
  }
  .ths-card { padding: 22px 20px; }
  .ths-card h4 { font-size: 19px; }
  .ths-card p { font-size: 13px; line-height: 1.9; }
  .ths-label { min-width: 160px; font-size: 16px; padding: 9px 18px; }
}
@media (max-width: 768px) {
  .th-head-title { font-size: 28px; }
  .th-head-desc { font-size: 15px; line-height: 1.85; }
  .ths-grid { grid-template-columns: 1fr; gap: 16px; }
  .ths-card { padding: 22px; }
  .ths-card h4 { font-size: 19px; }
  .ths-card p { font-size: 14px; }
  .ths-label-wrap { justify-content: center; padding: 0; }
  .ths-label { min-width: 150px; font-size: 15px; }
}

/* =========================================================
   teams.html 面向用户（背景按首页第二区块 partners 风格：素净+极淡渐变+两角光斑）
   ========================================================= */
.target-users {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  padding-top: calc(var(--section-padding) - 24px);
  padding-bottom: calc(var(--section-padding) - 16px);
  border-top: 1px solid var(--color-border-light);
  border-bottom: 1px solid var(--color-border-light);
  background:
    radial-gradient(ellipse at top, rgba(79,70,229,0.06), transparent 60%),
    radial-gradient(ellipse at bottom, rgba(14,165,233,0.06), transparent 60%),
    var(--color-bg-alt);
}

/* ----------- 背景装饰（与 partners 同款：两角 blur 50px 光斑 + 三个漂浮科研图形） ----------- */
.tu-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
}

.tu-decor {
  position: absolute;
  border-radius: 50%;
  filter: blur(50px);
  opacity: 0.7;
}
.tu-decor-1 {
  top: -80px;
  left: -100px;
  width: 320px;
  height: 320px;
  background: radial-gradient(circle, rgba(79,70,229,0.25), transparent 70%);
}
.tu-decor-2 {
  bottom: -80px;
  right: -100px;
  width: 320px;
  height: 320px;
  background: radial-gradient(circle, rgba(14,165,233,0.22), transparent 70%);
}

.tu-floater {
  position: absolute;
  pointer-events: none;
  opacity: 0.35;
  animation: float-y 8s ease-in-out infinite;
}
.tu-floater-hex {
  top: 14%;
  right: 6%;
  width: 64px;
  height: 64px;
  background: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 64 64' fill='none'><polygon points='32,4 58,18 58,46 32,60 6,46 6,18' stroke='%234F46E5' stroke-width='2' fill='rgba(79,70,229,0.06)'/></svg>") center/contain no-repeat;
  animation-delay: 0s;
}
.tu-floater-dna {
  bottom: 22%;
  left: 4%;
  width: 56px;
  height: 80px;
  background: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 56 80' fill='none'><path d='M14 4 C24 16, 42 16, 42 4 M14 40 C24 52, 42 52, 42 40 M14 76 C24 64, 42 64, 42 76' stroke='%237C3AED' stroke-width='2' fill='none' stroke-linecap='round'/><path d='M14 20 L42 20 M14 60 L42 60' stroke='%2306B6D4' stroke-width='1.5' stroke-linecap='round' stroke-dasharray='3,3'/></svg>") center/contain no-repeat;
  animation-delay: 2s;
}
.tu-floater-star {
  top: 52%;
  right: 12%;
  width: 44px;
  height: 44px;
  background: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 44 44' fill='none'><path d='M22 4 L26 18 L40 18 L28 28 L32 42 L22 32 L12 42 L16 28 L4 18 L18 18 Z' stroke='%23F59E0B' stroke-width='1.5' fill='rgba(245,158,11,0.1)'/></svg>") center/contain no-repeat;
  animation-delay: 4s;
}
@keyframes float-y {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50%      { transform: translateY(-18px) rotate(4deg); }
}

.target-users > .container {
  position: relative;
  z-index: 1;
}

/* ----------- 面向用户：编辑式人物清单（横向行 · 细分隔线 · 非卡片） ----------- */
.tu-grid {
  display: grid;
  grid-template-columns: 1fr;
  max-width: 1020px;
  margin: 0 auto;
}

/* ----------- 单行（去掉卡片盒子感：无背景/描边/圆角/投影，只有下分隔线） ----------- */
.tu-card {
  position: relative;
  display: grid;
  grid-template-columns: 92px 62px 1fr;
  grid-template-areas: "num ico body";
  align-items: center;
  gap: 24px;
  padding: 30px 12px;
  border-bottom: 1px solid rgba(148,163,184,0.22);
  transition: background-color .4s ease, transform .4s ease;
}
.tu-card:last-child { border-bottom: 1px solid rgba(148,163,184,0.12); }
.tu-card:hover {
  background:
    linear-gradient(90deg, color-mix(in srgb, var(--ico-color,#6366f1) 7%, transparent), transparent 70%);
  transform: translateX(4px);
}

/* 去掉原卡片拟态伪元素（渐变描边 + 辉光都不需要了） */
.tu-card::before,
.tu-card::after { display: none; }

/* 四张卡不同配色方案（低饱和·克制） */
.tu-card-1 {
  --ico-color: #6366f1;
  --card-border-a: rgba(99,102,241,0.22);
  --card-border-b: rgba(79,70,229,0.16);
  --card-border-c: rgba(6,182,212,0.14);
  --card-glow: rgba(99,102,241,0.16);
  --num-color-hover: #6366f1;
}
.tu-card-2 {
  --ico-color: #8b5cf6;
  --card-border-a: rgba(139,92,246,0.22);
  --card-border-b: rgba(124,58,237,0.16);
  --card-border-c: rgba(79,70,229,0.14);
  --card-glow: rgba(139,92,246,0.16);
  --num-color-hover: #8b5cf6;
}
.tu-card-3 {
  --ico-color: #0ea5e9;
  --card-border-a: rgba(14,165,233,0.22);
  --card-border-b: rgba(6,182,212,0.16);
  --card-border-c: rgba(34,197,94,0.12);
  --card-glow: rgba(14,165,233,0.16);
  --num-color-hover: #0284c7;
}
.tu-card-4 {
  --ico-color: #3b82f6;
  --card-border-a: rgba(59,130,246,0.22);
  --card-border-b: rgba(99,102,241,0.18);
  --card-border-c: rgba(16,185,129,0.14);
  --card-glow: rgba(59,130,246,0.16);
  --num-color-hover: #2563eb;
}

/* 左侧序号：大号描边字水印（编辑式清单的排头） */
.tu-card-badge {
  grid-area: num;
  position: static;
  font-size: 44px;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.02em;
  color: transparent;
  -webkit-text-stroke: 1.2px color-mix(in srgb, var(--num-color-hover, #4F46E5) 34%, rgba(15,23,42,0.12));
  opacity: 0.55;
  pointer-events: none;
  transition: opacity .4s ease;
}
.tu-card:hover .tu-card-badge {
  opacity: 1;
  -webkit-text-stroke-color: var(--num-color-hover, #4F46E5);
}

/* 图标：62px 着色圆角方块（清单行内图标） */
.tu-card-ico {
  grid-area: ico;
  width: 62px;
  height: 62px;
  align-self: center;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 18px;
  color: var(--ico-color, #6366f1);
  background: linear-gradient(145deg, #ffffff 0%, color-mix(in srgb, var(--ico-color, #6366f1) 8%, #f8fafc) 100%);
  border: 1px solid color-mix(in srgb, var(--ico-color, #e2e8f0) 24%, rgba(226,232,240,0.9));
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.95),
    0 8px 20px -9px color-mix(in srgb, var(--ico-color, #6366f1) 46%, transparent);
  transition:
    transform .45s cubic-bezier(.2,.75,.2,1),
    box-shadow .4s ease,
    border-color .35s ease,
    color .35s ease;
}
.tu-card-ico svg { width: 30px; height: 30px; transition: transform .45s ease; }
.tu-card:hover .tu-card-ico {
  transform: translateY(-3px);
  border-color: color-mix(in srgb, var(--ico-color) 22%, #e2e8f0);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,1),
    0 12px 24px -10px color-mix(in srgb, var(--ico-color) 52%, transparent);
}
.tu-card:hover .tu-card-ico svg {
  transform: scale(1.08) rotate(3deg);
}

/* 内容区 */
.tu-card-body { grid-area: body; position: relative; z-index: 1; min-width: 0; }

/* 标题 + 正文 + 标签 */
.tu-card-title {
  font-size: 18px;
  font-weight: 800;
  letter-spacing: -0.005em;
  line-height: 1.3;
  margin: 0 0 8px;
  color: #0f172a;
  transition: color .35s ease;
}
.tu-card:hover .tu-card-title {
  color: color-mix(in srgb, var(--num-color-hover, #4F46E5) 86%, #0f172a);
}
.tu-card-text {
  font-size: 14px;
  line-height: 1.75;
  color: #64748b;
  margin: 0 0 12px;
}
.tu-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.tu-card-tags span {
  display: inline-block;
  padding: 4px 10px;
  font-size: 11.5px;
  font-weight: 500;
  color: color-mix(in srgb, var(--ico-color, #64748b) 75%, #475569);
  background: color-mix(in srgb, var(--ico-color, #f1f5f9) 8%, #f1f5f9);
  border: 1px solid color-mix(in srgb, var(--ico-color, #e2e8f0) 14%, #e2e8f0);
  border-radius: 6px;
  transition: transform .35s ease, background .35s ease;
}
.tu-card:hover .tu-card-tags span {
  background: color-mix(in srgb, var(--ico-color, #fff) 14%, #ffffff);
  transform: translateY(-1px);
}

/* 内部 stagger：图标/内容整体错峰进入 */
.tu-card > * {
  opacity: 0;
  transform: translateY(6px);
  filter: blur(3px);
  animation: tu-child-in .6s cubic-bezier(.2,.75,.2,1) forwards;
}
.tu-card .tu-card-badge { animation-delay: .02s; }
.tu-card .tu-card-ico   { animation-delay: .08s; }
.tu-card .tu-card-body  { animation-delay: .16s; }
@keyframes tu-child-in {
  to { opacity: 1; transform: none; filter: none; }
}

/* =========================================================
   teams.html 新增：AI大模型生态矩阵（model-ecosystem section）
   ========================================================= */
.model-ecosystem {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  padding-top: calc(var(--section-padding) - 20px);
  padding-bottom: calc(var(--section-padding) - 12px);
  border-top: 1px solid var(--color-border-light);
  border-bottom: 1px solid var(--color-border-light);
  background:
    radial-gradient(ellipse at 30% 0%, rgba(124,58,237,0.07), transparent 58%),
    radial-gradient(ellipse at 70% 100%, rgba(14,165,233,0.07), transparent 58%),
    var(--color-bg-alt);
}

/* ---------- 背景装饰：网格 + 三色点阵 + 两角光斑 + 3 款漂浮科研图形 ---------- */
.me-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
}
.me-bg-layer { position: absolute; inset: 0; }

/* 网格：靛蓝细线，56px × 56px 上淡下渐隐 mask */
.me-bg-grid {
  background-image:
    linear-gradient(to right, rgba(79,70,229,0.05) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(79,70,229,0.05) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: linear-gradient(to bottom, transparent 0%, #000 12%, #000 88%, transparent 100%);
          mask-image: linear-gradient(to bottom, transparent 0%, #000 12%, #000 88%, transparent 100%);
}

/* 三色点阵（错位尺寸形成非周期感） */
.me-bg-dots {
  background-image:
    radial-gradient(rgba(124,58,237,0.16) 1.4px, transparent 1.4px),
    radial-gradient(rgba(79,70,229,0.14) 1.4px, transparent 1.4px),
    radial-gradient(rgba(6,182,212,0.13) 1.2px, transparent 1.2px);
  background-size: 42px 42px, 70px 70px, 56px 56px;
  background-position: 0 0, 21px 14px, 32px 40px;
  -webkit-mask-image: radial-gradient(ellipse 72% 82% at 70% 55%, #000, transparent 68%);
          mask-image: radial-gradient(ellipse 72% 82% at 70% 55%, #000, transparent 68%);
  opacity: 0.88;
}

/* 两角发光斑 */
.me-bg-spot-1 {
  position: absolute !important;
  top: -90px; left: -110px;
  width: 340px; height: 340px;
  background: radial-gradient(circle, rgba(79,70,229,0.24), transparent 70%);
  filter: blur(50px);
  opacity: 0.72;
}
.me-bg-spot-2 {
  position: absolute !important;
  bottom: -90px; right: -110px;
  width: 340px; height: 340px;
  background: radial-gradient(circle, rgba(14,165,233,0.22), transparent 70%);
  filter: blur(50px);
  opacity: 0.72;
}

/* 3 款漂浮科研图形（自研 SVG，非照抄 partners/面向用户/协作能力的 hex/dna/star 或原子/波形/晶格） */
.me-float {
  position: absolute;
  pointer-events: none;
  opacity: 0.34;
  animation: me-float-y 8.4s ease-in-out infinite;
}
/* 分子六边形（靛青渐变描边 + 三色节点球） */
.me-f-mol {
  top: 18%; right: 7%;
  width: 74px; height: 74px;
  background: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 74 74' fill='none'><polygon points='37,6 68,22 68,52 37,68 6,52 6,22' stroke='%234F46E5' stroke-width='1.8' fill='rgba(79,70,229,0.06)'/><polygon points='37,18 58,28 58,46 37,56 16,46 16,28' stroke='%2306B6D4' stroke-width='1.4' fill='none'/><circle cx='37' cy='6' r='3' fill='%237C3AED'/><circle cx='68' cy='22' r='3' fill='%230EA5E9'/><circle cx='68' cy='52' r='3' fill='%2310B981'/><circle cx='37' cy='68' r='3' fill='%23EC4899'/><circle cx='6' cy='52' r='3' fill='%23F59E0B'/><circle cx='6' cy='22' r='3' fill='%238B5CF6'/></svg>") center/contain no-repeat;
  animation-delay: 0s;
}
/* 频谱波形（紫→粉→蓝 三段波峰折线 + 4 色峰点） */
.me-f-wave {
  bottom: 20%; left: 5%;
  width: 118px; height: 72px;
  background: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 118 72' fill='none'><path d='M6 58 L20 42 L30 52 L42 24 L52 38 L64 16 L76 44 L88 30 L100 50 L112 34' stroke='%238B5CF6' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round' fill='none'/><circle cx='42' cy='24' r='3.2' fill='%23EC4899'/><circle cx='64' cy='16' r='3.2' fill='%23F59E0B'/><circle cx='88' cy='30' r='3.2' fill='%2306B6D4'/><circle cx='112' cy='34' r='3.2' fill='%233B82F6'/><path d='M6 64 H112' stroke='%2364748B' stroke-width='1.2' stroke-dasharray='3,3'/><path d='M10 62 V66 M30 62 V66 M52 62 V66 M74 62 V66 M96 62 V66 M112 62 V66' stroke='%2364748B' stroke-width='1'/></svg>") center/contain no-repeat;
  animation-delay: 2.2s;
}
/* 晶体星型八面体（紫描边 + 金顶点） */
.me-f-star {
  top: 56%; left: 10%;
  width: 54px; height: 54px;
  background: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 54 54' fill='none'><path d='M27 3 L49 27 L27 51 L5 27 Z' stroke='%234F46E5' stroke-width='1.8' stroke-linejoin='round' fill='rgba(79,70,229,0.06)'/><path d='M27 3 L49 27 M5 27 L49 27 M5 27 L27 51' stroke='%237C3AED' stroke-width='1.2' stroke-dasharray='3,2'/><circle cx='27' cy='3' r='2.8' fill='%23F59E0B'/><circle cx='49' cy='27' r='2.8' fill='%230EA5E9'/><circle cx='27' cy='51' r='2.8' fill='%23F59E0B'/><circle cx='5' cy='27' r='2.8' fill='%230EA5E9'/></svg>") center/contain no-repeat;
  animation-delay: 4.4s;
}
@keyframes me-float-y {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50%      { transform: translateY(-18px) rotate(3deg); }
}

.model-ecosystem > .container {
  position: relative;
  z-index: 1;
}

/* ---------- AI 模型矩阵：数据表格风（单框 + 表头 + 行/列细线，非卡片） ---------- */
.me-domain-grid {
  display: grid;
  /* 外层仅 1 行 × 4 列：grid 单元格默认 stretch，四列整体等高 */
  grid-template-columns: repeat(4, 1fr);
  grid-template-rows: 1fr;
  border: 1px solid rgba(148,163,184,0.28);
  border-radius: 16px;
  overflow: hidden;
  margin-top: 8px;
  background: rgba(255,255,255,0.4);
  backdrop-filter: blur(6px);
}
.me-domain {
  display: grid;
  /* 每列内部三行：表头 auto → 两行模型 1:1 严格平分等高 */
  grid-template-rows: auto 1fr 1fr;
  row-gap: 0;
  margin: 0;
}
/* 列分隔线 */
.me-domain:not(:first-child) { border-left: 1px solid rgba(148,163,184,0.28); }

/* 表头（每个能力域一行，带域色晕底） */
.me-domain-title {
  font-size: 16.5px;
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1.3;
  color: #0f172a;
  height: 100%;
  margin: 0;
  padding: 16px 18px;
  text-align: center;
  background: linear-gradient(90deg,
    color-mix(in srgb, var(--me-da, #4F46E5) 7%, #ffffff),
    color-mix(in srgb, var(--me-db, #06B6D4) 6%, #ffffff));
  border-bottom: 1px solid rgba(148,163,184,0.28);
  display: flex;
  align-items: center;
  justify-content: center;
}
.me-domain-title::before { display: none; }

/* 4 个能力域各配独立身份色（供表头底色与行 hover） */
.me-domain:nth-of-type(1) { --me-da: #6366f1; --me-db: #8b5cf6; }
.me-domain:nth-of-type(2) { --me-da: #0ea5e9; --me-db: #06b6d4; }
.me-domain:nth-of-type(3) { --me-da: #a855f7; --me-db: #ec4899; }
.me-domain:nth-of-type(4) { --me-da: #10b981; --me-db: #14b8a6; }

/* 单条模型记录：无盒子，仅行分隔线与 hover 行晕 */
.me-model {
  position: relative;
  height: 100%;
  padding: 18px 20px;
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 12px;
  align-items: start;
  background: transparent;
  transition: background-color .4s ease;
}
/* 行分隔线（同一域内第 2 条记录） */
.me-model + .me-model { border-top: 1px solid rgba(148,163,184,0.22); }
.me-model:hover {
  background: color-mix(in srgb, var(--me-da, #6366f1) 6%, transparent);
}
/* 去掉原卡片伪元素 */
.me-model::before,
.me-model::after { display: none; }

/* logo 方：40×40 带阴影（表格行内图标） */
.me-logo {
  width: 40px; height: 40px;
  border-radius: 10px;
  flex-shrink: 0;
  overflow: hidden;
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.95),
    0 3px 8px -4px rgba(15,23,42,0.12);
  transition: transform .45s cubic-bezier(.2,.75,.2,1), box-shadow .4s ease;
  animation:
    me-child-in .6s cubic-bezier(.2,.75,.2,1) .08s forwards,
    me-logo-breathe 2.8s ease-in-out .68s infinite;
}
.me-logo svg { width: 100%; height: 100%; display: block; }
.me-model:hover .me-logo {
  transform: translateY(-2px) scale(1.06) rotate(-2deg);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,1),
    0 10px 20px -8px rgba(79,70,229,0.32);
}
@keyframes me-logo-breathe {
  0%, 100% { box-shadow: inset 0 1px 0 rgba(255,255,255,0.95), 0 3px 8px -4px rgba(15,23,42,0.12); }
  50%      { box-shadow: inset 0 1px 0 rgba(255,255,255,0.95), 0 6px 16px -6px rgba(79,70,229,0.22); }
}

/* 正文部分 */
.me-model-body { display: flex; flex-direction: column; gap: 4px; min-width: 0; }
.me-model-body h4 {
  font-size: 15.5px;
  font-weight: 700;
  line-height: 1.3;
  margin: 0;
  color: #0f172a;
  transition: color .35s ease;
}
.me-model:hover .me-model-body h4 {
  color: var(--color-primary, #4F46E5);
}
.me-model-body p {
  font-size: 12.5px;
  line-height: 1.75;
  color: #64748b;
  margin: 0;
}

/* 内部 stagger 进入动画（不依赖 reveal 类） */
.me-model .me-model-body > * {
  opacity: 0;
  transform: translateY(5px);
  filter: blur(2.5px);
  animation: me-child-in .55s cubic-bezier(.2,.75,.2,1) forwards;
}
.me-model .me-model-body h4 { animation-delay: .18s; }
.me-model .me-model-body p  { animation-delay: .28s; }

@keyframes me-child-in {
  to { opacity: 1; transform: none; filter: none; }
}

/* SUBGRID 降级 / 老浏览器保底：给两模型卡 + 标题统一一个最小高度 */
@supports not (grid-template-rows: subgrid) {
  .me-model      { min-height: 158px; }
  .me-domain-title { min-height: 44px; }
}

/* ---------- 响应式：表格转为 2×2，再降为单列堆叠 ---------- */
@media (max-width: 1024px) {
  .me-domain-grid {
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: 1fr 1fr;   /* 两行，行高平分 → 上下两排域等高 */
    row-gap: 0;
  }
  .me-domain { grid-template-rows: auto 1fr 1fr; row-gap: 0; }
  /* 2 列时：列首单元格不再带左竖线，第 2 排补一条上横线 */
  .me-domain:nth-child(odd)            { border-left: none; }
  .me-domain:nth-child(n + 3)          { border-top: 1px solid rgba(148,163,184,0.28); }
  .me-model { padding: 16px 16px; }
}
@media (max-width: 768px) {
  .me-domain-grid {
    grid-template-columns: 1fr;
    grid-template-rows: auto;
    grid-auto-rows: auto;
    row-gap: 12px;
  }
  /* 单列：去掉左右竖线，改为域与域之间上分隔线 */
  .me-domain            { border-left: none; grid-template-rows: auto auto auto; }
  .me-domain + .me-domain { border-top: 1px solid rgba(148,163,184,0.28); }
  .me-domain-title      { font-size: 16.5px; padding: 12px 16px; }
  .me-model             { height: auto; padding: 14px 16px; }
}

/* ----------- 响应式：面向用户 & 协作能力 ----------- */
@media (max-width: 1024px) {
  .tu-card { grid-template-columns: 84px 56px 1fr; gap: 20px; }
}
@media (max-width: 768px) {
  .tu-card {
    grid-template-columns: 1fr;
    grid-template-areas: "num" "ico" "body";
    justify-items: start;
    text-align: left;
    gap: 14px;
    padding: 24px 6px;
  }
  .tu-card-ico { width: 56px; height: 56px; margin-top: 2px; }
  .tu-card-badge { font-size: 34px; }
}

/* =========================================================
   teams-footer · 深空科研实验室风（与首页深色 Hero 首尾呼应）
   ========================================================= */
.teams-footer {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  color: #b6c2e0;
  padding: 64px 0 0;
  /* 主基底：深空靛 → 深蓝紫，叠加横向光带 */
  background:
    radial-gradient(120% 90% at 18% -10%, rgba(99,102,241,0.20) 0%, transparent 55%),
    radial-gradient(110% 90% at 92% 120%, rgba(34,211,238,0.16) 0%, transparent 55%),
    linear-gradient(158deg, #0b1026 0%, #121a3d 48%, #0e142e 100%);
  border-top: 1px solid rgba(129,140,248,0.16);
}
/* 顶部发光线 */
.tf-spine {
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  z-index: 2;
  background: linear-gradient(90deg,
    transparent,
    rgba(129,140,248,0.9) 22%,
    rgba(34,211,238,0.95) 50%,
    rgba(129,140,248,0.9) 78%,
    transparent);
  box-shadow: 0 0 18px rgba(99,102,241,0.6), 0 0 40px rgba(34,211,238,0.28);
  animation: tf-spine-pulse 5s ease-in-out infinite;
}
@keyframes tf-spine-pulse {
  0%, 100% { opacity: .55; }
  50%      { opacity: 1; }
}
/* 大气背景层 */
.tf-atmosphere { position: absolute; inset: 0; z-index: -1; overflow: hidden; }
.tf-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(70px);
  animation: tf-orb-drift 14s ease-in-out infinite alternate;
}
.tf-orb-a {
  width: 420px; height: 420px; left: -120px; top: -140px;
  background: radial-gradient(circle, rgba(99,102,241,0.34), transparent 70%);
}
.tf-orb-b {
  width: 460px; height: 460px; right: -140px; bottom: -180px;
  background: radial-gradient(circle, rgba(34,211,238,0.26), transparent 70%);
  animation-delay: 3s;
}
@keyframes tf-orb-drift {
  from { transform: translate(0, 0) scale(1); }
  to   { transform: translate(34px, -26px) scale(1.08); }
}
/* 漂浮科研线条（呼应首页漂浮元素） */
.tf-molecule {
  position: absolute;
  opacity: .5;
  animation: tf-mol-float 9s ease-in-out infinite;
}
.tf-mol-a { width: 120px; height: 120px; right: 6%; top: 18%; }
.tf-mol-b { width: 96px; height: 96px; left: 4%; bottom: 12%; animation-delay: -4.5s; }
@keyframes tf-mol-float {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50%      { transform: translateY(-22px) rotate(6deg); }
}
.teams-footer .footer-top-wave { display: none; }
.teams-footer .container {
  max-width: 1240px;
  position: relative;
  z-index: 1;
}
.teams-footer .tf-grid {
  display: grid;
  grid-template-columns: 1.5fr 1.1fr 1.1fr 0.9fr 1.3fr;
  gap: 48px 40px;
  align-items: start;
  padding-bottom: 52px;
}

/* ---------- 列 1：品牌 + 二维码 + 联系 ---------- */
.tf-brand-col { display: flex; flex-direction: column; align-items: flex-start; gap: 22px; }
.tf-brand { display: flex; align-items: center; gap: 12px; }
.tf-brand-symbol {
  width: 40px; height: 40px;
  border-radius: 11px;
  filter: drop-shadow(0 6px 18px rgba(99,102,241,0.5));
  animation: tf-brand-glow 4.5s ease-in-out infinite;
}
@keyframes tf-brand-glow {
  0%, 100% { filter: drop-shadow(0 6px 18px rgba(99,102,241,0.42)); }
  50%      { filter: drop-shadow(0 6px 26px rgba(34,211,238,0.6)); }
}
.tf-brand-symbol svg { width: 100%; height: 100%; display: block; }
.tf-brand-name {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: #fff;
  background: linear-gradient(90deg, #e0e7ff, #f0fdfa 55%, #cffafe);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.tf-qr-tile {
  width: 124px; height: 124px;
  padding: 9px;
  border-radius: 16px;
  background: linear-gradient(160deg, rgba(255,255,255,0.12), rgba(255,255,255,0.04));
  border: 1px solid rgba(255,255,255,0.16);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.18),
    0 18px 40px -22px rgba(0,0,0,0.6);
  backdrop-filter: blur(8px);
  cursor: default;
}
.tf-qr-svg, .tf-qr-img { width: 100%; height: 100%; display: block; border-radius: 8px; }
.tf-qr-img { object-fit: contain; }
.tf-contact { display: flex; flex-direction: column; gap: 9px; }
.tf-contact-title {
  margin: 0;
  font-size: 15px;
  font-weight: 600;
  color: #e2e8ff;
  letter-spacing: 0.02em;
  position: relative;
  padding-bottom: 9px;
}
.tf-contact-title::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 26px; height: 2px;
  border-radius: 2px;
  background: linear-gradient(90deg, #818cf8, #22d3ee);
}
.tf-icp,
.tf-company {
  margin: 0;
  font-size: 12.5px;
  color: #93a4c9;
  line-height: 1.7;
  letter-spacing: 0.01em;
}

/* ---------- 列 2 & 3：入口链接 ---------- */
.tf-links-col { display: flex; flex-direction: column; gap: 16px; }
.tf-col-label {
  margin: 0;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: #7c8db6;
  padding-left: 14px;
  position: relative;
}
.tf-col-label::before {
  content: "";
  position: absolute;
  left: 0; top: 50%; transform: translateY(-50%);
  width: 6px; height: 6px; border-radius: 50%;
  background: linear-gradient(135deg, #818cf8, #22d3ee);
  box-shadow: 0 0 10px rgba(129,140,248,0.8);
}
.tf-links {
  list-style: none;
  margin: 0; padding: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.tf-links li { line-height: 1; }
.tf-links a {
  display: inline-block;
  position: relative;
  color: #b6c2e0;
  font-size: 14px;
  line-height: 1.5;
  text-decoration: none;
  padding: 6px 0;
  cursor: default;
  pointer-events: none;
}

/* ---------- 列 4 & 5：使命 / 本系统 ---------- */
.tf-meta-col { position: relative; padding-top: 34px; }
.tf-index {
  position: absolute;
  top: 4px; left: 0;
  font-size: 34px;
  font-weight: 800;
  line-height: 1;
  letter-spacing: 0.02em;
  color: transparent;
  -webkit-text-stroke: 1px rgba(129,140,248,0.35);
  opacity: .6;
  pointer-events: none;
}
.tf-meta-title {
  margin: 0 0 12px;
  font-size: 15px;
  font-weight: 600;
  color: #e2e8ff;
  letter-spacing: 0.02em;
}
.tf-meta-text {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.95;
  color: #93a4c9;
}

/* ---------- 底部条 ---------- */
.tf-bottom {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  align-items: center;
  justify-content: space-between;
  padding: 22px 4px;
  border-top: 1px solid rgba(148,163,184,0.14);
  font-size: 12.5px;
  color: #7c8db6;
}
.tf-copyright,
.tf-compliance { letter-spacing: 0.02em; }

/* ---------- 响应式 ---------- */
@media (max-width: 1024px) {
  .teams-footer { padding: 52px 0 0; }
  .teams-footer .tf-grid {
    grid-template-columns: 1.2fr 1fr 1fr;
    grid-auto-rows: auto;
    gap: 40px 32px;
  }
  .tf-brand-col { grid-row: span 2; }
}
@media (max-width: 768px) {
  .teams-footer { padding: 44px 0 0; }
  .teams-footer .tf-grid {
    grid-template-columns: 1fr 1fr;
    gap: 34px 24px;
  }
  .tf-brand-col { grid-row: auto; grid-column: 1 / -1; flex-direction: row; align-items: center; gap: 20px; flex-wrap: wrap; }
  .tf-qr-tile { width: 104px; height: 104px; }
  .tf-meta-col { grid-column: span 1; }
  .tf-bottom { flex-direction: column; align-items: flex-start; gap: 8px; }
}
@media (max-width: 440px) {
  .teams-footer .tf-grid { grid-template-columns: 1fr; }
  .tf-col-label { padding-left: 12px; }
}

/* =========================================================
   无障碍 · 尊重系统「减少动态效果」设置：
   关闭页内所有 ambient/入场动画，保证内容立即可见可用
   ========================================================= */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
  /* 隐藏漂浮装饰（避免静止的漂浮物悬停产生干扰） */
  .decor-particles, .tu-floater, .co-floater, .me-float, .tf-molecule { display: none !important; }
  /* 原本 opacity:0 靠动画显现的内容，强制恢复为可见 */
  .tu-card > *, .p-fcard > *, .me-model .me-model-body > *, .p-fcard .ico-feat, .tu-card .tu-card-ico {
    opacity: 1 !important;
    transform: none !important;
    filter: none !important;
  }
}