/* ==========================================================================
   6. Hero
   ========================================================================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex; align-items: center;
  background: var(--c-ink);
  color: var(--c-text-invert);
  overflow: hidden;
  isolation: isolate;
}

/* 6.0 Hero 全屏轮播 Banner（真实图片轮播，每 5 秒自动切换） */
.hero-slider {
  position: absolute; inset: 0; z-index: 0;
  overflow: hidden;
}
.hero-slide {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  /* 底部预留空间给指标条 / 轮播控制 / 滚动提示 */
  padding: calc(var(--nav-h) + 36px) 0 300px;
  opacity: 0;
  visibility: hidden;
  transition: opacity .8s var(--ease), visibility 0s linear .8s;
  pointer-events: none;
  will-change: opacity;
}
.hero-slide.is-active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  z-index: 1;
  transition: opacity .8s var(--ease), visibility 0s linear 0s;
}
.hero-slide__bg {
  position: absolute; inset: 0; z-index: 0;
}
/* 顶部 / 底部暗化，提升文字可读性，并为底部控件区留出视觉过渡 */
.hero-slide__bg::after {
  content: ""; position: absolute; inset: 0;
  background:
    linear-gradient(to bottom, rgba(15,23,42,.42) 0%, rgba(15,23,42,0) 28%),
    linear-gradient(to top, rgba(15,23,42,.62) 0%, rgba(15,23,42,0) 46%);
}
/* 每张 slide 的背景装饰（不影响文字阅读） */
.hero-slide__deco {
  position: absolute; right: -40px; top: 50%;
  transform: translateY(-50%);
  width: min(44%, 520px); height: auto;
  opacity: .12; color: #fff;
  pointer-events: none;
}
.hero-slide__deco svg { width: 100%; height: auto; display: block; }

/* 6.5 轮播控制：左右箭头 + 圆点指示器 */
.hero__bottom {
  position: absolute; left: 0; right: 0; bottom: 22px; z-index: 3;
  display: flex; flex-direction: column; align-items: center; gap: 16px;
  padding: 0 24px;
}
.hero__bottom .hero__stats { margin-top: 0; width: 100%; max-width: 920px; }
.slider-controls { display: flex; align-items: center; gap: 18px; }
.slider-btn {
  width: 44px; height: 44px; border-radius: 50%;
  display: grid; place-items: center;
  font-size: 26px; line-height: 1; color: #fff;
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.22);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  transition: background-color var(--dur) var(--ease),
              transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.slider-btn:hover {
  background: rgba(255,255,255,.22);
  border-color: rgba(255,255,255,.5);
  transform: scale(1.1);
}
.slider-dots { display: flex; gap: 10px; }
.slider-dot {
  width: 11px; height: 11px; border-radius: 50%;
  background: rgba(255,255,255,.32);
  border: 1px solid rgba(255,255,255,.25);
  cursor: pointer;
  transition: background-color .3s var(--ease), transform .3s var(--ease),
              border-color .3s var(--ease), width .3s var(--ease);
}
.slider-dot:hover { background: rgba(255,255,255,.6); transform: scale(1.15); }
.slider-dot.is-active {
  width: 30px; border-radius: 999px;
  background: #fff; border-color: #fff;
  box-shadow: 0 0 12px rgba(255,255,255,.5);
}
/* 滚动提示在底部控件区内改为静态居中 */
.hero__bottom .scroll-hint { position: static; transform: none; }

/* 6.4 底部渐隐过渡到浅色区 */
.hero::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 180px;
  z-index: -1;
  background: linear-gradient(to bottom, transparent, var(--c-ink));
}

.hero__inner { position: relative; z-index: 2; text-align: center; }

.hero__badge {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 8px 18px 8px 10px; border-radius: 999px;
  font-size: 13.5px; color: #cbd5e1;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.16);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
}
.hero__badge b {
  padding: 3px 10px; border-radius: 999px;
  font-size: 12px; font-weight: 700; color: #fff;
  background: var(--g-brand);
}
.hero__dot {
  width: 7px; height: 7px; border-radius: 50%; background: #34d399;
  box-shadow: 0 0 0 0 rgba(52,211,153,.7);
  animation: pulse 2.2s infinite;
}
@keyframes pulse {
  70%  { box-shadow: 0 0 0 9px rgba(52,211,153,0); }
  100% { box-shadow: 0 0 0 0 rgba(52,211,153,0); }
}

.hero__title {
  margin-top: 30px;
  font-size: clamp(34px, 6vw, 68px);
  font-weight: 900; line-height: 1.16; letter-spacing: -.02em;
}
.hero__title .line { display: block; }
.hero__subtitle {
  max-width: 780px; margin: 26px auto 0;
  font-size: clamp(15.5px, 1.6vw, 19px);
  line-height: 1.95; color: #cbd5e1;
}
.hero__actions {
  margin-top: 42px;
  display: flex; flex-wrap: wrap; gap: 16px; justify-content: center;
}

/* Hero 快速指标条 */
.hero__stats {
  margin-top: 66px;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px;
  padding: 26px 18px;
  border-radius: var(--r-lg);
  background: rgba(255,255,255,.045);
  border: 1px solid rgba(255,255,255,.1);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
}
.hero__stat { text-align: center; padding: 4px 8px; }
.hero__stat + .hero__stat { border-left: 1px solid rgba(255,255,255,.1); }
.hero__stat-num {
  font-size: clamp(22px, 2.6vw, 32px); font-weight: 800; letter-spacing: -.01em;
}
.hero__stat-label { margin-top: 4px; font-size: 13px; color: var(--c-text-invert-2); }

/* 滚动提示 */
.scroll-hint {
  position: absolute; left: 50%; bottom: 26px; z-index: 3;
  transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 9px;
  font-size: 12px; letter-spacing: .18em; color: var(--c-text-invert-2);
  transition: opacity var(--dur) var(--ease);
}
.scroll-hint__mouse {
  width: 24px; height: 38px; border-radius: 999px;
  border: 1.6px solid rgba(148,163,184,.6);
  display: flex; justify-content: center; padding-top: 7px;
}
.scroll-hint__wheel {
  width: 3.5px; height: 8px; border-radius: 2px; background: #94a3b8;
  animation: wheel 1.7s var(--ease) infinite;
}
@keyframes wheel {
  0%   { opacity: 0; transform: translateY(-4px); }
  35%  { opacity: 1; }
  100% { opacity: 0; transform: translateY(11px); }
}
.scroll-hint.is-hidden { opacity: 0; pointer-events: none; }


/* ==========================================================================
   7. 产品矩阵
   ========================================================================== */
.product-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 30px;
}

.pcard {
  position: relative;
  display: flex; flex-direction: column;
  padding: 38px 34px 34px;
  border-radius: var(--r-xl);
  background: #fff;
  border: 1px solid var(--c-border);
  box-shadow: var(--sh-sm);
  overflow: hidden;
  transition: transform var(--dur) var(--ease),
              box-shadow var(--dur) var(--ease),
              border-color var(--dur) var(--ease);
}
/* 顶部品牌色条 */
.pcard::before {
  content: ""; position: absolute; inset: 0 0 auto 0; height: 5px;
  background: var(--accent, var(--g-brand));
  transform: scaleX(0); transform-origin: left;
  transition: transform .5s var(--ease);
}
/* 悬停时右上角柔光 */
.pcard::after {
  content: ""; position: absolute; top: -110px; right: -110px;
  width: 300px; height: 300px; border-radius: 50%;
  background: var(--accent-glow, rgba(59,130,246,.16));
  filter: blur(46px); opacity: 0;
  transition: opacity .5s var(--ease);
  pointer-events: none;
}
.pcard:hover {
  transform: translateY(-10px);
  border-color: var(--accent-border, rgba(59,130,246,.4));
  box-shadow: var(--accent-shadow, var(--sh-blue));
}
.pcard:hover::before { transform: scaleX(1); }
.pcard:hover::after  { opacity: 1; }

.pcard--pdf {
  --accent: linear-gradient(90deg, #3b82f6, #60a5fa);
  --accent-glow: rgba(59,130,246,.2);
  --accent-border: rgba(59,130,246,.42);
  --accent-shadow: var(--sh-blue);
  --accent-color: #3b82f6;
  --accent-deep: #2563eb;
}
.pcard--slight {
  --accent: linear-gradient(90deg, #8b5cf6, #a78bfa);
  --accent-glow: rgba(139,92,246,.2);
  --accent-border: rgba(139,92,246,.42);
  --accent-shadow: var(--sh-purple);
  --accent-color: #8b5cf6;
  --accent-deep: #7c3aed;
}

.pcard__top { position: relative; z-index: 1; display: flex; align-items: flex-start; gap: 16px; }
.pcard__icon {
  width: 58px; height: 58px; flex-shrink: 0;
  border-radius: 16px; display: grid; place-items: center;
  color: #fff; background: var(--accent);
  box-shadow: 0 10px 24px rgba(15,23,42,.16);
  transition: transform var(--dur) var(--ease);
}
.pcard:hover .pcard__icon { transform: rotate(-8deg) scale(1.08); }
.pcard__name { font-size: 24px; font-weight: 800; letter-spacing: -.01em; }
.pcard__alias { margin-top: 4px; font-size: 13px; color: var(--c-text-3); }
.pcard__tagline {
  display: inline-block; margin-top: 12px;
  padding: 5px 13px; border-radius: 999px;
  font-size: 12.5px; font-weight: 600;
  color: var(--accent-deep); background: rgba(59,130,246,.09);
}
.pcard--slight .pcard__tagline { background: rgba(139,92,246,.1); }

.pcard__desc {
  position: relative; z-index: 1;
  margin-top: 22px; font-size: 15px; line-height: 1.9; color: var(--c-text-2);
}

.pcard__features {
  position: relative; z-index: 1;
  margin-top: 24px; padding-top: 22px;
  border-top: 1px dashed var(--c-border);
  display: flex; flex-wrap: wrap; gap: 9px;
}
.feat-tag {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 7px 13px; border-radius: 999px;
  font-size: 13px; color: var(--c-text-2);
  background: var(--c-bg-soft-2);
  border: 1px solid transparent;
  transition: all .22s var(--ease);
}
.feat-tag::before {
  content: ""; width: 5px; height: 5px; border-radius: 50%;
  background: var(--accent-color); flex-shrink: 0;
}
.feat-tag:hover {
  color: var(--accent-deep);
  background: #fff;
  border-color: var(--accent-border);
  transform: translateY(-2px);
  box-shadow: var(--sh-sm);
}

.pcard__foot {
  position: relative; z-index: 1;
  margin-top: auto; padding-top: 28px;
  display: flex; align-items: center; gap: 14px; flex-wrap: wrap;
}
.pcard__link {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 14.5px; font-weight: 600; color: var(--accent-deep);
  transition: gap .22s var(--ease);
}
.pcard__link:hover { gap: 11px; }


/* ==========================================================================
   8. 能力卡片（3 × 2）
   ========================================================================== */
.cap-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
}
.cap {
  position: relative;
  padding: 32px 28px;
  border-radius: var(--r-lg);
  background: #fff;
  border: 1px solid var(--c-border);
  box-shadow: var(--sh-sm);
  overflow: hidden;
  transition: transform var(--dur) var(--ease),
              box-shadow var(--dur) var(--ease),
              border-color var(--dur) var(--ease);
}
.cap::before {
  content: ""; position: absolute; inset: 0;
  background: var(--g-brand-soft);
  opacity: 0; transition: opacity var(--dur) var(--ease);
}
.cap:hover {
  transform: translateY(-9px);
  border-color: rgba(139,92,246,.36);
  box-shadow: 0 20px 44px rgba(79,110,247,.2);
}
.cap:hover::before { opacity: 1; }
.cap > * { position: relative; z-index: 1; }

.cap__icon {
  width: 54px; height: 54px; border-radius: 15px;
  display: grid; place-items: center; font-size: 25px;
  background: var(--g-brand-soft);
  border: 1px solid rgba(139,92,246,.18);
  transition: transform var(--dur) var(--ease), background-color var(--dur) var(--ease);
}
.cap:hover .cap__icon { transform: translateY(-3px) rotate(-7deg) scale(1.07); background: #fff; }

.cap__no {
  position: absolute; top: 20px; right: 24px;
  font-size: 40px; font-weight: 900; line-height: 1;
  color: rgba(15,23,42,.05);
  transition: color var(--dur) var(--ease);
}
.cap:hover .cap__no { color: rgba(139,92,246,.16); }

.cap__title { margin-top: 20px; font-size: 19px; font-weight: 700; }
.cap__desc { margin-top: 11px; font-size: 14.5px; line-height: 1.85; color: var(--c-text-2); }
.cap__tags { margin-top: 18px; display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  padding: 4px 11px; border-radius: 6px;
  font-size: 12.5px; font-weight: 500;
  color: var(--c-blue-deep);
  background: rgba(59,130,246,.09);
  border: 1px solid rgba(59,130,246,.16);
}


/* ==========================================================================
   9. 客户价值（双列）
   ========================================================================== */
.value-layout {
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  gap: 40px; align-items: start;
}
.col-title {
  display: flex; align-items: center; gap: 11px;
  font-size: 21px; font-weight: 800; margin-bottom: 22px;
}
.col-title__bar {
  width: 5px; height: 22px; border-radius: 3px; background: var(--g-brand);
}
.col-title__hint {
  margin-left: auto; font-size: 13px; font-weight: 500; color: var(--c-text-3);
}
.section--dark .col-title__hint { color: var(--c-text-invert-2); }

/* 9.1 行业解决方案（手风琴） */
.sol-list { display: grid; gap: 14px; }
.sol {
  border-radius: var(--r-md);
  background: rgba(255,255,255,.045);
  border: 1px solid rgba(255,255,255,.1);
  overflow: hidden;
  transition: border-color var(--dur) var(--ease),
              background-color var(--dur) var(--ease),
              transform var(--dur) var(--ease);
}
.sol:hover { transform: translateX(5px); border-color: rgba(139,92,246,.42); background: rgba(255,255,255,.075); }
.sol.is-open { border-color: rgba(139,92,246,.5); background: rgba(255,255,255,.075); }

.sol__head {
  width: 100%; display: flex; align-items: center; gap: 15px;
  padding: 19px 22px; text-align: left;
}
.sol__icon {
  width: 44px; height: 44px; flex-shrink: 0;
  border-radius: 12px; display: grid; place-items: center; font-size: 20px;
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.12);
  transition: transform var(--dur) var(--ease);
}
.sol:hover .sol__icon { transform: scale(1.08) rotate(-6deg); }
.sol__name { font-size: 17px; font-weight: 700; color: #f1f5f9; }
.sol__brief { margin-top: 2px; font-size: 13px; color: var(--c-text-invert-2); }
.sol__head .caret { margin-left: auto; color: #94a3b8; }
.sol.is-open .caret { transform: rotate(180deg); }

.sol__panel { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .34s var(--ease); }
.sol.is-open .sol__panel { grid-template-rows: 1fr; }
.sol__panel > div { overflow: hidden; }
.sol__body { padding: 0 22px 22px 81px; }
.sol__body p { font-size: 14px; line-height: 1.9; color: #cbd5e1; }
.sol__points { margin-top: 12px; display: flex; flex-wrap: wrap; gap: 8px; }
.chip--dark {
  padding: 4px 11px; border-radius: 6px; font-size: 12.5px;
  color: #c4b5fd; background: rgba(139,92,246,.16);
  border: 1px solid rgba(139,92,246,.28);
}

/* 9.2 数据成效 */
.metric-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.metric {
  position: relative;
  padding: 26px 22px;
  border-radius: var(--r-md);
  background: rgba(255,255,255,.045);
  border: 1px solid rgba(255,255,255,.1);
  overflow: hidden;
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease),
              box-shadow var(--dur) var(--ease);
}
.metric::after {
  content: ""; position: absolute; right: -40px; bottom: -40px;
  width: 130px; height: 130px; border-radius: 50%;
  background: radial-gradient(circle, rgba(59,130,246,.34), transparent 70%);
  opacity: 0; transition: opacity var(--dur) var(--ease);
}
.metric:hover {
  transform: translateY(-6px);
  border-color: rgba(59,130,246,.45);
  box-shadow: 0 16px 36px rgba(59,130,246,.2);
}
.metric:hover::after { opacity: 1; }
.metric__value {
  position: relative; z-index: 1;
  font-size: clamp(30px, 3.6vw, 42px); font-weight: 900; line-height: 1.1;
  letter-spacing: -.02em;
  background: var(--g-text);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.metric__label { position: relative; z-index: 1; margin-top: 8px; font-size: 14.5px; font-weight: 600; color: #e2e8f0; }
.metric__note  { position: relative; z-index: 1; margin-top: 3px; font-size: 12.5px; color: var(--c-text-invert-2); }

/* 9.3 为什么选择 */
.why-list { display: grid; gap: 12px; }
.why {
  display: flex; gap: 14px; align-items: flex-start;
  padding: 16px 18px; border-radius: var(--r-md);
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.09);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease),
              background-color var(--dur) var(--ease);
}
.why:hover { transform: translateY(-4px); border-color: rgba(59,130,246,.42); background: rgba(255,255,255,.07); }
.why__check {
  width: 26px; height: 26px; flex-shrink: 0; margin-top: 2px;
  border-radius: 8px; display: grid; place-items: center;
  color: #fff; background: var(--g-brand);
  font-size: 13px; font-weight: 700;
}
.why__title { font-size: 15.5px; font-weight: 700; color: #f1f5f9; }
.why__desc  { margin-top: 3px; font-size: 13.5px; line-height: 1.8; color: var(--c-text-invert-2); }

/* 9.4 占位说明（客户价值 / 关于我们通用） */
.placeholder-note {
  margin-top: 14px; font-size: 12.5px; color: var(--c-text-invert-2);
  display: flex; align-items: center; gap: 7px;
}
.placeholder-note::before { content: "🔒"; }

/* 9.5 客户案例占位（默认隐藏，导航点击后展示） */
.case-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.case {
  padding: 20px 16px; border-radius: var(--r-md); text-align: center;
  background: rgba(255,255,255,.04);
  border: 1px dashed rgba(148,163,184,.32);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease),
              background-color var(--dur) var(--ease);
}
.case:hover { transform: translateY(-5px); border-color: rgba(139,92,246,.55); background: rgba(139,92,246,.09); }
.case__logo {
  width: 46px; height: 46px; margin: 0 auto;
  border-radius: 12px; display: grid; place-items: center; font-size: 20px;
  background: rgba(255,255,255,.07);
}
.case__name { margin-top: 11px; font-size: 14px; font-weight: 600; color: #e2e8f0; }
.case__tag  { margin-top: 2px; font-size: 12px; color: var(--c-text-invert-2); }

/* 左侧行业方案区底部 CTA：填补空白并引导转化 */
.value-cta {
  margin-top: 26px;
  padding: 26px 24px;
  border-radius: var(--r-lg);
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.12);
  text-align: center;
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease),
              background-color var(--dur) var(--ease);
}
.value-cta:hover {
  transform: translateY(-5px);
  background: rgba(255,255,255,.09);
  border-color: rgba(139,92,246,.45);
}
.value-cta p {
  font-size: 15px; line-height: 1.7; color: #e2e8f0; margin-bottom: 14px;
}


/* ==========================================================================
   10. 关于我们
   ========================================================================== */
.about-layout {
  display: grid; grid-template-columns: 1fr 380px;
  gap: 48px; align-items: start;
}
.about-contact-col { position: relative; }
.about__lead { font-size: 17px; line-height: 1.95; color: var(--c-text-2); }
.about__lead + .about__lead { margin-top: 16px; }
.about__lead strong { color: var(--c-text); font-weight: 700; }

/* 10.0 关于我们左侧标题组（ABOUT YUCHEN + 大标题） */
.about-eyebrow {
  display: inline-block;
  font-size: 13px; font-weight: 700; letter-spacing: .26em;
  text-transform: uppercase;
  background: var(--g-text);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  margin-bottom: 14px;
}
.about-title {
  font-size: clamp(24px, 2.6vw, 32px);
  font-weight: 800; line-height: 1.3; letter-spacing: -.01em;
  margin-bottom: 22px;
}
/* 品牌名高亮（蓝紫渐变） */
.brand-hl {
  background: var(--g-text);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  font-weight: 800;
}

/* 10.0b 关于我们 — 工作流程六步流水线 */
.workflow-header { text-align: center; max-width: 760px; margin: 0 auto; }
.workflow-badge {
  display: inline-block; font-size: 13px; font-weight: 700; letter-spacing: .14em;
  color: var(--c-blue-deep); background: var(--g-brand-soft);
  padding: 6px 18px; border-radius: 999px; margin-bottom: 14px;
}
.workflow-title {
  font-size: clamp(20px, 2.4vw, 28px); font-weight: 800; line-height: 1.4;
  letter-spacing: -.01em; color: var(--c-ink);
}
.workflow-subtitle {
  margin-top: 12px; font-size: 15px; line-height: 1.75; color: var(--c-text-2);
}
.workflow-steps {
  display: grid; grid-template-columns: repeat(6, 1fr); gap: 16px;
  margin-top: 34px;
}
.wf-step {
  position: relative; overflow: visible;
  background: #fff; border-radius: 16px; padding: 26px 16px 22px;
  box-shadow: 0 6px 20px rgba(15,23,42,.07);
  border: 1px solid rgba(15,23,42,.06);
  text-align: center;
}
/* 顶部高亮条：悬停时从左展开 */
.wf-step::before {
  content: ""; position: absolute; top: 0; left: 0; height: 3px; width: 0;
  background: var(--g-brand); border-radius: 14px 14px 0 0;
  transition: width .4s var(--ease);
}
.wf-step:hover { box-shadow: 0 14px 34px rgba(15,23,42,.14); }
.wf-step[data-reveal].is-visible:hover { transform: translateY(-4px) rotate(0deg); }
.wf-step:hover::before { width: 100%; }
.wf-step:hover .wf-step__num { background: linear-gradient(135deg, var(--c-purple) 0%, var(--c-purple-deep) 100%); }
.wf-step__num {
  width: 44px; height: 44px; margin: 0 auto 14px;
  border-radius: 50%;
  background: var(--g-brand); color: #fff;
  display: grid; place-items: center;
  font-size: 18px; font-weight: 800;
  transition: background-color .3s var(--ease), box-shadow .3s var(--ease);
}
/* 入场后编号脉冲（播放 3 次后停止） */
.wf-step.is-visible .wf-step__num { animation: wfPulse 2s ease-in-out 3; }
/* 扫描高亮：JS 顺序触发，编号圆短暂发光 */
.wf-step__num.wf-scan { box-shadow: 0 0 0 6px rgba(59,130,246,.35); }
@keyframes wfPulse {
  0%, 100% { transform: scale(1); }
  50%      { transform: scale(1.1); }
}
.wf-step__title { font-size: 16px; font-weight: 700; color: var(--c-ink); margin-bottom: 8px; }
.wf-step__desc { font-size: 13px; line-height: 1.65; color: var(--c-text-2); }
/* 步骤卡专属入场（淡入 + 微上移 20px + 微旋转 -3deg） */
.wf-step[data-reveal] {
  transform: translateY(20px) rotate(-3deg);
  transition: opacity .7s var(--ease), transform .35s var(--ease), box-shadow .3s var(--ease);
}
.wf-step[data-reveal].is-visible { transform: translateY(0) rotate(0deg); }

/* 桌面端：卡片之间的流程连接线（draw-in） */
@media (min-width: 1025px) {
  .wf-step:not(:last-child)::after {
    content: ""; position: absolute; top: 47px; right: -16px;
    width: 16px; height: 2px;
    background: linear-gradient(to right, var(--c-blue), var(--c-purple));
    transform: scaleX(0); transform-origin: left center; opacity: 0;
    transition: transform .4s var(--ease) .5s, opacity .4s var(--ease) .5s;
  }
  .wf-step.is-visible:not(:last-child)::after { transform: scaleX(1); opacity: 1; }
}

/* 工作流程全宽展示（突破容器约束，更宽更通透） */
.workflow-bleed {
  position: relative; overflow: hidden;
  margin-top: 60px; padding: 60px 0;
  background: linear-gradient(180deg, rgba(59,130,246,.05), rgba(139,92,246,.05));
  border-top: 1px solid rgba(15,23,42,.06);
  border-bottom: 1px solid rgba(15,23,42,.06);
}
.workflow-bleed::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, rgba(59,130,246,.55), rgba(139,92,246,.55), transparent);
  background-size: 200% 100%;
  animation: flowShimmer 3s linear infinite;
}
@keyframes flowShimmer {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}
.workflow-inner { max-width: 1400px; margin: 0 auto; padding: 0 24px; }

/* 10.1 发展历程时间轴 */
.timeline { position: relative; margin-top: 18px; padding-left: 26px; }
.timeline::before {
  content: ""; position: absolute; left: 6px; top: 6px; bottom: 6px;
  width: 2px; border-radius: 2px;
  background: linear-gradient(180deg, var(--c-blue), var(--c-purple), transparent);
}
.tl-item { position: relative; padding-bottom: 24px; }
.tl-item:last-child { padding-bottom: 0; }
.tl-item::before {
  content: ""; position: absolute; left: -26px; top: 8px;
  width: 14px; height: 14px; border-radius: 50%;
  background: #fff; border: 3px solid var(--c-blue);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.tl-item:hover::before { transform: scale(1.28); border-color: var(--c-purple); }
.tl-year { font-size: 14px; font-weight: 800; color: var(--c-blue-deep); letter-spacing: .04em; }
.tl-text { margin-top: 3px; font-size: 14.5px; line-height: 1.85; color: var(--c-text-2); }

/* 10.2 资质荣誉 */
.honor-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-top: 18px; }
.honor {
  padding: 18px 12px; border-radius: var(--r-md); text-align: center;
  background: #fff; border: 1px solid var(--c-border);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease),
              border-color var(--dur) var(--ease);
}
.honor:hover { transform: translateY(-5px); border-color: rgba(59,130,246,.4); box-shadow: var(--sh-md); }
.honor__icon { font-size: 24px; }
.honor__name { margin-top: 8px; font-size: 13px; font-weight: 600; line-height: 1.6; }

/* 10.3 联系方式卡片（关于我们区右侧列，sticky 吸顶） */
.contact-card {
  position: sticky;
  top: calc(var(--nav-h) + 24px);
  padding: 34px 30px;
  border-radius: var(--r-xl);
  color: var(--c-text-invert);
  background:
    radial-gradient(circle at 100% 0%, rgba(139,92,246,.5), transparent 55%),
    radial-gradient(circle at 0% 100%, rgba(59,130,246,.42), transparent 55%),
    var(--c-ink);
  box-shadow: var(--sh-lg);
  overflow: hidden;
}
.contact-card__title { font-size: 22px; font-weight: 800; }
.contact-card__sub { margin-top: 8px; font-size: 14px; color: var(--c-text-invert-2); line-height: 1.8; }

.contact-list { margin-top: 26px; display: grid; gap: 12px; }
.contact-item {
  display: flex; gap: 14px; align-items: flex-start;
  padding: 15px 16px; border-radius: var(--r-md);
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.11);
  transition: transform .24s var(--ease), background-color .24s var(--ease),
              border-color .24s var(--ease);
}
.contact-item:hover {
  transform: translateX(5px);
  background: rgba(255,255,255,.11);
  border-color: rgba(255,255,255,.26);
}
.contact-item__icon {
  width: 36px; height: 36px; flex-shrink: 0;
  border-radius: 10px; display: grid; place-items: center; font-size: 16px;
  background: var(--g-brand);
}
.contact-item__label { font-size: 12.5px; color: var(--c-text-invert-2); }
.contact-item__value {
  margin-top: 2px; font-size: 15px; font-weight: 600; color: #fff;
  line-height: 1.65; word-break: break-all;
}
.contact-card__cta { margin-top: 24px; }