:root {
  /* 与 .nav-wrap min-height + 顶栏底边大致对齐，用于首屏 hero 铺满剩余视口 */
  --topbar-height: 73px;
  --blue-900: #003b86;
  --blue-700: #005ec4;
  --blue-500: #1d7de5;
  --gold-500: #d9a62e;
  --white: #ffffff;
  --gray-100: #f3f6fb;
  --gray-300: #d8e0ec;
  --text-900: #0d1f35;
  /* 科技感镶边：冷青绿，与深蓝同调，小面积使用显高级 */
  --accent-teal: #14b8a6;
  --accent-teal-deep: #0d9488;
  --accent-mint: #5eead4;
  --accent-line: rgba(20, 184, 166, 0.42);
  --accent-line-soft: rgba(20, 184, 166, 0.14);
  --accent-focus: rgba(20, 184, 166, 0.22);
  --accent-glow: rgba(45, 212, 191, 0.2);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  padding: 0;
  font-family: "Segoe UI", "Microsoft YaHei", sans-serif;
  color: var(--text-900);
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
}
a { text-decoration: none; color: inherit; }

/* 内容较少时页脚仍贴视口底部 */
main { flex: 1 1 auto; }

.container { width: min(1200px, 92%); margin: 0 auto; }

/* 首页：公司介绍 / 核心优势 / 新闻 — 略加宽内容区，不放大图标与装饰图比例 */
.container--home-wide {
  width: min(1420px, 94%);
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 999;
  background: rgba(0, 59, 134, 0.92);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  /* 底缘一道青绿细线 + 轻投影，类似 HUD 下沿 */
  box-shadow:
    0 1px 0 var(--accent-line),
    0 6px 20px rgba(0, 20, 48, 0.18);
}

.nav-wrap { display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 72px; }
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--white);
  font-size: 1.2rem;
  font-weight: 700;
  text-decoration: none;
  transition: color 0.18s ease, filter 0.22s ease;
}
.brand:hover {
  color: #fff8d8;
}
.brand:hover .brand__logo {
  filter: drop-shadow(0 0 10px rgba(94, 234, 212, 0.45));
}
.brand__logo {
  width: 2.15rem;
  height: 2.15rem;
  flex-shrink: 0;
  display: block;
}
.brand__text {
  line-height: 1.15;
  letter-spacing: 0.02em;
}
.nav { display: flex; gap: 1rem; color: #e7efff; font-size: 0.95rem; }
.nav a:hover { color: #fff3c4; }

.nav a.nav-current {
  color: #fff8d0;
  font-weight: 700;
  border-bottom: 2px solid var(--gold-500);
  padding-bottom: 2px;
}

a.btn {
  display: inline-block;
  text-align: center;
  box-sizing: border-box;
}

.section-lead-more {
  text-align: center;
  margin-top: 2rem;
  font-size: 0.95rem;
}
.section-lead-more .inline-more {
  color: var(--blue-700);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
}
.section-lead-more .muted-sep {
  margin: 0 0.35rem;
  color: var(--gray-300);
}

.top-actions { display: flex; align-items: center; gap: 0.6rem; }
.login { color: #edf4ff; font-size: 0.9rem; }
.lang {
  border: 1px solid #aac7ff;
  background: transparent;
  color: var(--white);
  border-radius: 999px;
  padding: 0.3rem 0.7rem;
  cursor: pointer;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.lang:hover {
  border-color: rgba(148, 220, 210, 0.7);
  box-shadow: 0 0 12px var(--accent-glow);
}
.lang:focus-visible {
  outline: none;
  border-color: var(--accent-mint);
  box-shadow: 0 0 0 2px var(--accent-focus);
}

.btn {
  border: 1px solid transparent;
  border-radius: 8px;
  padding: 0.55rem 0.95rem;
  font-weight: 600;
  cursor: pointer;
}
.btn.primary { background: var(--gold-500); color: #1f1b12; }
.btn.ghost { background: transparent; border-color: #aac7ff; color: #e8f1ff; }
.top-actions .btn.ghost:hover {
  border-color: rgba(148, 220, 210, 0.65);
  color: #f0fffc;
  box-shadow: 0 0 0 1px var(--accent-line-soft), 0 0 16px var(--accent-glow);
}

.hero {
  position: relative;
  /* 首屏仅蓝区 + 顶栏；核心优势等区块在滚动后的「第二屏」 */
  min-height: calc(100vh - var(--topbar-height));
  min-height: calc(100dvh - var(--topbar-height));
  min-height: calc(100svh - var(--topbar-height));
  color: var(--white);
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, #0a4fa8 0%, #0f74dc 45%, #0a3f87 100%);
}
/* 首屏底部分光扫描感 */
.hero::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  z-index: 2;
  pointer-events: none;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(20, 184, 166, 0.15) 20%,
    rgba(94, 234, 212, 0.55) 50%,
    rgba(20, 184, 166, 0.15) 80%,
    transparent 100%
  );
  opacity: 0.85;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 85% 20%, rgba(217, 166, 46, 0.2), transparent 36%);
}
.hero-content { position: relative; z-index: 1; padding: 3rem 0; }
.eyebrow { color: #ffe8a4; font-weight: 600; margin-bottom: 0.5rem; }
.hero h1 { font-size: clamp(1.8rem, 4vw, 3rem); margin: 0 0 0.8rem; }
.lead { font-size: 1.1rem; max-width: 760px; color: #e8f1ff; }
.hero-slider { margin-top: 1.2rem; min-height: 2rem; }
.slide { display: none; color: #f3f7ff; }
.slide.active { display: block; }
.hero-cta { display: flex; gap: 0.8rem; margin-top: 1.2rem; }

/* 首页：轮播下方 · 公司介绍（不对称布局） */
.home-company {
  position: relative;
  padding: clamp(3rem, 6vw, 4.75rem) 0;
  scroll-margin-top: calc(var(--topbar-height) + 0.5rem);
  overflow: hidden;
}
.home-company__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 55% at 12% 18%, rgba(20, 184, 166, 0.12), transparent 52%),
    radial-gradient(ellipse 55% 45% at 88% 72%, rgba(0, 94, 196, 0.1), transparent 50%),
    linear-gradient(168deg, #f5f9ff 0%, #ffffff 42%, #f2faf9 100%);
  pointer-events: none;
}
.home-company__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(1.75rem, 4vw, 3rem);
  align-items: stretch;
}
@media (min-width: 960px) {
  .home-company__inner {
    grid-template-columns: minmax(0, 0.42fr) minmax(0, 1fr);
    gap: clamp(2rem, 4.5vw, 3.5rem);
    align-items: center;
  }
}
.home-company__panel {
  border-radius: 18px;
  padding: 1px;
  background: linear-gradient(
    145deg,
    rgba(20, 184, 166, 0.45) 0%,
    rgba(0, 94, 196, 0.35) 45%,
    rgba(217, 166, 46, 0.38) 100%
  );
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.55) inset,
    0 20px 50px rgba(0, 36, 84, 0.12);
  min-height: 14rem;
}
.home-company__panel-inner {
  height: 100%;
  min-height: 14rem;
  border-radius: 17px;
  background:
    linear-gradient(165deg, rgba(0, 59, 134, 0.97) 0%, rgba(6, 36, 77, 0.98) 48%, rgba(2, 18, 42, 0.99) 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: clamp(1.25rem, 3vw, 2rem);
  position: relative;
  overflow: hidden;
}
.home-company__panel-inner::before {
  content: "";
  position: absolute;
  inset: -40%;
  background: radial-gradient(circle at 30% 20%, rgba(20, 184, 166, 0.22), transparent 42%);
  pointer-events: none;
}
.home-company__deco {
  position: relative;
  z-index: 1;
  width: min(100%, 280px);
  height: auto;
  opacity: 0.92;
  filter: drop-shadow(0 8px 24px rgba(0, 0, 0, 0.35));
}
.home-company__panel-tag {
  position: relative;
  z-index: 1;
  margin: 1rem 0 0;
  font-size: 0.72rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: rgba(226, 242, 255, 0.72);
  font-weight: 600;
}

/* 首页公司介绍卡 · ICS 面板示意：进入视口后 5s 周期无限循环 */
@keyframes hcd-kf-frame {
  0%,
  0.4% {
    stroke-dashoffset: 100;
  }
  4.2%,
  83% {
    stroke-dashoffset: 0;
  }
  84.5%,
  100% {
    stroke-dashoffset: 100;
  }
}
@keyframes hcd-kf-line1 {
  0%,
  3.2% {
    stroke-dashoffset: 100;
  }
  6.2%,
  83% {
    stroke-dashoffset: 0;
  }
  84.5%,
  100% {
    stroke-dashoffset: 100;
  }
}
@keyframes hcd-kf-line2 {
  0%,
  4.8% {
    stroke-dashoffset: 100;
  }
  7.8%,
  83% {
    stroke-dashoffset: 0;
  }
  84.5%,
  100% {
    stroke-dashoffset: 100;
  }
}
@keyframes hcd-kf-line3 {
  0%,
  6.4% {
    stroke-dashoffset: 100;
  }
  9.4%,
  83% {
    stroke-dashoffset: 0;
  }
  84.5%,
  100% {
    stroke-dashoffset: 100;
  }
}
@keyframes hcd-kf-line4 {
  0%,
  8% {
    stroke-dashoffset: 100;
  }
  11%,
  83% {
    stroke-dashoffset: 0;
  }
  84.5%,
  100% {
    stroke-dashoffset: 100;
  }
}
@keyframes hcd-kf-ring {
  0%,
  11.2% {
    stroke-dashoffset: 100;
  }
  16.2%,
  83% {
    stroke-dashoffset: 0;
  }
  84.5%,
  100% {
    stroke-dashoffset: 100;
  }
}
@keyframes hcd-kf-plus-h {
  0%,
  15.6% {
    stroke-dashoffset: 100;
  }
  18.4%,
  83% {
    stroke-dashoffset: 0;
  }
  84.5%,
  100% {
    stroke-dashoffset: 100;
  }
}
@keyframes hcd-kf-plus-v {
  0%,
  16.8% {
    stroke-dashoffset: 100;
  }
  19.6%,
  83% {
    stroke-dashoffset: 0;
  }
  84.5%,
  100% {
    stroke-dashoffset: 100;
  }
}
@keyframes hcd-kf-foot-a {
  0%,
  18.8% {
    opacity: 0;
  }
  22%,
  79% {
    opacity: 1;
  }
  82%,
  100% {
    opacity: 0;
  }
}
@keyframes hcd-kf-foot-b {
  0%,
  20.2% {
    opacity: 0;
  }
  23.4%,
  79% {
    opacity: 1;
  }
  82%,
  100% {
    opacity: 0;
  }
}
@keyframes hcd-kf-tag {
  0%,
  22.5% {
    opacity: 0;
    transform: translateY(12px);
    letter-spacing: 0.42em;
    color: rgba(226, 242, 255, 0.2);
  }
  34%,
  78% {
    opacity: 1;
    transform: translateY(0);
    letter-spacing: 0.28em;
    color: rgba(226, 242, 255, 0.72);
  }
  82.5%,
  100% {
    opacity: 0;
    transform: translateY(12px);
    letter-spacing: 0.42em;
    color: rgba(226, 242, 255, 0.2);
  }
}
@keyframes hcd-aurora-loop {
  0%,
  100% {
    opacity: 0.42;
    transform: translate(-8%, -6%) scale(1);
  }
  50% {
    opacity: 0.9;
    transform: translate(6%, 4%) scale(1.1);
  }
}
@keyframes hcd-plus-loop {
  0%,
  12% {
    filter: drop-shadow(0 0 0 rgba(217, 166, 46, 0));
  }
  38% {
    filter: drop-shadow(0 0 11px rgba(217, 166, 46, 0.48));
  }
  72% {
    filter: drop-shadow(0 0 5px rgba(217, 166, 46, 0.28));
  }
  83%,
  100% {
    filter: drop-shadow(0 0 0 rgba(217, 166, 46, 0));
  }
}

.home-company__panel--motion .home-company__panel-inner::before {
  animation: hcd-aurora-loop 5s ease-in-out infinite;
}

.home-company__panel--motion .hcd-frame,
.home-company__panel--motion .hcd-line,
.home-company__panel--motion .hcd-plus-ring,
.home-company__panel--motion .hcd-plus-bar {
  fill: none;
  stroke-dasharray: 100;
  stroke-dashoffset: 100;
  animation-duration: 5s;
  animation-timing-function: cubic-bezier(0.22, 1, 0.36, 1);
  animation-iteration-count: infinite;
  animation-fill-mode: none;
}
.home-company__panel--motion .hcd-frame {
  animation-name: hcd-kf-frame;
}
.home-company__panel--motion .hcd-line--1 {
  animation-name: hcd-kf-line1;
}
.home-company__panel--motion .hcd-line--2 {
  animation-name: hcd-kf-line2;
}
.home-company__panel--motion .hcd-line--3 {
  animation-name: hcd-kf-line3;
}
.home-company__panel--motion .hcd-line--4 {
  animation-name: hcd-kf-line4;
}
.home-company__panel--motion .hcd-plus-ring {
  animation-name: hcd-kf-ring;
}
.home-company__panel--motion .hcd-plus-bar--h {
  animation-name: hcd-kf-plus-h;
}
.home-company__panel--motion .hcd-plus-bar--v {
  animation-name: hcd-kf-plus-v;
}

.home-company__panel--motion .hcd-foot {
  opacity: 0;
  animation-duration: 5s;
  animation-timing-function: cubic-bezier(0.22, 1, 0.36, 1);
  animation-iteration-count: infinite;
  animation-fill-mode: none;
}
.home-company__panel--motion .hcd-foot--a {
  animation-name: hcd-kf-foot-a;
}
.home-company__panel--motion .hcd-foot--b {
  animation-name: hcd-kf-foot-b;
}

.home-company__panel--motion .home-company__panel-tag {
  opacity: 0;
  transform: translateY(12px);
  animation: hcd-kf-tag 5s cubic-bezier(0.22, 1, 0.36, 1) infinite;
  animation-fill-mode: none;
}

.home-company__panel--motion .hcd-plus {
  animation: hcd-plus-loop 5s ease-in-out infinite;
}

@media (prefers-reduced-motion: reduce) {
  .home-company__panel--motion .home-company__panel-inner::before,
  .home-company__panel--motion .hcd-frame,
  .home-company__panel--motion .hcd-line,
  .home-company__panel--motion .hcd-plus-ring,
  .home-company__panel--motion .hcd-plus-bar,
  .home-company__panel--motion .hcd-foot,
  .home-company__panel--motion .home-company__panel-tag,
  .home-company__panel--motion .hcd-plus {
    animation: none !important;
  }
  .home-company__panel--motion .hcd-frame,
  .home-company__panel--motion .hcd-line,
  .home-company__panel--motion .hcd-plus-ring,
  .home-company__panel--motion .hcd-plus-bar {
    stroke-dasharray: 999;
    stroke-dashoffset: 0;
  }
  .home-company__panel--motion .hcd-foot {
    opacity: 1;
    transform: none;
  }
  .home-company__panel--motion .home-company__panel-tag {
    opacity: 1;
    transform: none;
    letter-spacing: 0.28em;
    color: rgba(226, 242, 255, 0.72);
  }
}
.home-company__copy {
  padding: 0.15rem 0 0.25rem;
}
.home-company__eyebrow {
  margin: 0 0 0.55rem;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--accent-teal-deep);
  text-transform: uppercase;
}
.home-company__title {
  margin: 0 0 1rem;
  font-size: clamp(1.45rem, 2.6vw + 0.6rem, 2.15rem);
  line-height: 1.28;
  font-weight: 800;
  color: var(--blue-900);
  max-width: 38rem;
}
.home-company__lead {
  margin: 0 0 1.35rem;
  font-size: 1.05rem;
  line-height: 1.72;
  color: #1e3a5f;
  max-width: 44rem;
}
.home-company__prose {
  display: grid;
  gap: 0.85rem;
  margin-bottom: 1.5rem;
  max-width: 44rem;
}
.home-company__prose p {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.68;
  color: #334a66;
}
.home-company__pillars {
  list-style: none;
  margin: 0 0 1.5rem;
  padding: 0;
  display: grid;
  gap: 0.75rem;
  grid-template-columns: 1fr;
}
@media (min-width: 640px) {
  .home-company__pillars {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.85rem;
  }
}
.home-company__pillars li {
  margin: 0;
  padding: 0.85rem 0.95rem;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid rgba(20, 184, 166, 0.18);
  box-shadow: 0 2px 14px rgba(0, 46, 110, 0.05);
  border-left: 3px solid var(--accent-teal);
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.home-company__pillars li:hover {
  border-left-color: var(--blue-700);
  box-shadow: 0 6px 22px rgba(0, 59, 90, 0.08);
}
.home-company__pillar-k {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--blue-900);
}
.home-company__pillar-v {
  font-size: 0.82rem;
  line-height: 1.45;
  color: #4a627d;
}
.home-company__cta {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--blue-700);
  text-decoration: none;
  padding: 0.45rem 0;
  border-bottom: 2px solid rgba(0, 94, 196, 0.35);
  width: fit-content;
  transition: color 0.15s ease, border-color 0.15s ease, gap 0.15s ease;
}
.home-company__cta::after {
  content: "→";
  font-size: 0.95em;
  transition: transform 0.2s ease;
}
.home-company__cta:hover {
  color: var(--accent-teal-deep);
  border-bottom-color: rgba(20, 184, 166, 0.55);
}
.home-company__cta:hover::after {
  transform: translateX(4px);
}

.section { padding: 4rem 0; background: var(--white); }
.section.tint { background: var(--gray-100); }
.section h2 {
  margin-top: 0;
  font-size: clamp(1.5rem, 2.8vw, 2rem);
  color: var(--blue-900);
  position: relative;
  padding-left: 1rem;
}
.section h2::before,
.product-gallery-title::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.12em;
  bottom: 0.12em;
  width: 3px;
  border-radius: 2px;
  background: linear-gradient(180deg, var(--accent-mint) 0%, var(--accent-teal) 45%, var(--accent-teal-deep) 100%);
  box-shadow: 0 0 14px var(--accent-glow);
}

.product-gallery-title {
  margin: 0 0 0.5rem;
  font-size: clamp(1.25rem, 2.2vw, 1.55rem);
  color: var(--blue-900);
  position: relative;
  padding-left: 1rem;
  font-weight: 700;
}

.product-visual-lead {
  margin: 0 0 1.5rem;
  max-width: 52rem;
  color: #29486f;
  line-height: 1.65;
  font-size: 0.98rem;
}

/* 产品图：深色托底 + 青绿细框，与黑底产品渲染自然融合 */
.product-stage {
  position: relative;
  border-radius: 14px;
  padding: clamp(0.85rem, 2.2vw, 1.5rem);
  background: radial-gradient(ellipse 90% 85% at 50% 88%, rgba(25, 90, 78, 0.38), rgba(6, 28, 56, 0.82) 52%, rgba(2, 10, 28, 0.94) 100%);
  border: 1px solid rgba(94, 234, 212, 0.22);
  box-shadow:
    0 0 0 1px var(--accent-line-soft),
    0 12px 40px rgba(0, 12, 32, 0.5),
    inset 0 1px 0 rgba(255, 255, 255, 0.05);
}
.product-stage img {
  display: block;
  width: 100%;
  height: auto;
  margin: 0 auto;
  object-fit: contain;
  filter: drop-shadow(0 16px 32px rgba(0, 0, 0, 0.55));
}

.product-gallery {
  margin-top: 2.75rem;
}
.product-gallery-layout {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: 1fr;
}
@media (min-width: 900px) {
  .product-gallery-layout {
    grid-template-columns: 1.12fr 1fr;
    align-items: start;
  }
}
.product-gallery-hero {
  margin: 0;
}
.product-gallery-hero .product-stage {
  min-height: 12rem;
}
.product-gallery-hero figcaption,
.product-thumb figcaption {
  margin-top: 0.65rem;
  font-size: 0.88rem;
  color: #3d5a78;
  text-align: center;
}
.product-gallery-side {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}
.product-thumb {
  margin: 0;
}
.product-thumb .product-stage {
  padding: 0.55rem 0.65rem;
  border-radius: 10px;
}
.product-thumb img {
  max-height: 140px;
  width: 100%;
  object-fit: contain;
}
@media (max-width: 899px) {
  .product-thumb img {
    max-height: 180px;
  }
}
.section-head { display: flex; justify-content: space-between; align-items: center; gap: 1rem; }

.grid { display: grid; gap: 1rem; }
.grid.four { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.grid.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }

.card {
  background: var(--white);
  border: 1px solid rgba(210, 220, 232, 0.95);
  border-radius: 12px;
  padding: 1rem 1.1rem;
  box-shadow:
    0 0 0 1px var(--accent-line-soft),
    0 4px 18px rgba(0, 46, 110, 0.06);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.card:hover {
  border-color: rgba(20, 184, 166, 0.32);
  box-shadow:
    0 0 0 1px rgba(20, 184, 166, 0.12),
    0 8px 28px rgba(0, 59, 90, 0.09);
}
.card h3 { margin-top: 0.25rem; color: var(--blue-700); }

/* 首页「核心优势」配图区 */
.card-adv .adv-visual {
  display: flex;
  align-items: center;
  justify-content: center;
  margin: -0.15rem 0 0.95rem;
  padding: 0.65rem 0.5rem;
  min-height: 5.75rem;
  border-radius: 10px;
  background: linear-gradient(160deg, rgba(232, 248, 245, 0.88) 0%, rgba(236, 242, 255, 0.96) 100%);
  border: 1px solid rgba(20, 184, 166, 0.14);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.7);
}
.card-adv .adv-svg {
  width: 4.5rem;
  height: 4.5rem;
  max-width: 100%;
  display: block;
}
.card-adv h3 {
  margin-top: 0;
}
.card-adv p {
  margin-bottom: 0;
}

.card ul { padding-left: 1.15rem; margin-bottom: 0; }
.card li { margin-bottom: 0.45rem; }

.industry-tabs { display: flex; flex-wrap: wrap; gap: 0.6rem; margin-bottom: 0.8rem; }
.tab {
  border: 1px solid #9fbceb;
  background: var(--white);
  color: var(--blue-700);
  border-radius: 999px;
  padding: 0.42rem 0.9rem;
  cursor: pointer;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.tab:hover:not(.active) {
  border-color: rgba(20, 184, 166, 0.45);
  box-shadow: 0 0 0 1px var(--accent-line-soft);
}
.tab.active {
  background: var(--blue-700);
  color: var(--white);
  box-shadow: inset 0 -2px 0 rgba(20, 184, 166, 0.45);
}
.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* 解决方案页：行业方案配图 + 文案 */
.solution-panel-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  align-items: center;
}
@media (min-width: 720px) {
  .solution-panel-inner {
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.1fr);
    gap: 1.5rem;
  }
}
.solution-visual {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 11rem;
  padding: 1rem 0.75rem;
  border-radius: 12px;
  background: linear-gradient(155deg, rgba(232, 248, 245, 0.9) 0%, rgba(236, 242, 255, 0.98) 100%);
  border: 1px solid rgba(20, 184, 166, 0.14);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.75);
}
.solution-svg {
  width: min(100%, 220px);
  height: auto;
  aspect-ratio: 1;
  display: block;
}
.solution-copy h3 {
  margin-top: 0;
  color: var(--blue-700);
}
.solution-copy p {
  margin: 0.65rem 0 0;
  line-height: 1.65;
  color: var(--text-900);
}

/* 首页新闻动态 */
.news-grid {
  margin-top: 0.2rem;
}
.news-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: 0;
  overflow: hidden;
}
.news-thumb {
  width: 100%;
  aspect-ratio: 16 / 9;
  min-height: 7.5rem;
  background-size: 120% 120%;
  background-position: 50% 45%;
}
.news-thumb--1 {
  background-image: linear-gradient(128deg, #082f5c 0%, #0a4fa8 40%, #0d9488 100%);
}
.news-thumb--2 {
  background-image: linear-gradient(135deg, #041a38 0%, #06244d 42%, #005ec4 100%);
}
.news-thumb--3 {
  background-image: linear-gradient(135deg, #064e3b 0%, #0d9488 52%, #5eead4 100%);
}
.news-card-body {
  padding: 0.95rem 1.05rem 1.1rem;
  display: flex;
  flex-direction: column;
  flex: 1;
  gap: 0.35rem;
}
.news-date {
  font-size: 0.82rem;
  color: #64748b;
  letter-spacing: 0.02em;
}
.news-card-title {
  margin: 0;
  font-size: 1.05rem;
  line-height: 1.35;
  color: var(--blue-900);
}
.news-excerpt {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.55;
  color: #334155;
  flex: 1;
}
.news-readmore {
  margin-top: 0.25rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--blue-700);
  text-decoration: underline;
  text-underline-offset: 3px;
  align-self: flex-start;
}
.news-readmore:hover {
  color: var(--accent-teal-deep);
}

/* 首页悬停动效（需 body.page-home；尊重 prefers-reduced-motion） */
@media (prefers-reduced-motion: no-preference) {
  .page-home .card.card-adv {
    transition:
      transform 0.38s cubic-bezier(0.22, 1, 0.36, 1),
      box-shadow 0.38s ease,
      border-color 0.28s ease;
  }
  .page-home .card.card-adv:hover {
    transform: translateY(-6px);
    box-shadow:
      0 0 0 1px rgba(20, 184, 166, 0.18),
      0 16px 40px rgba(0, 36, 84, 0.12);
  }
  .page-home .card.card-adv .adv-svg {
    transition: transform 0.45s cubic-bezier(0.22, 1, 0.36, 1);
  }
  .page-home .card.card-adv:hover .adv-svg {
    transform: scale(1.08);
  }

  .page-home .home-company__panel {
    transition:
      transform 0.4s cubic-bezier(0.22, 1, 0.36, 1),
      box-shadow 0.4s ease;
  }
  .page-home .home-company__panel:hover {
    transform: translateY(-5px);
    box-shadow:
      0 0 0 1px rgba(255, 255, 255, 0.55) inset,
      0 22px 48px rgba(0, 20, 48, 0.22);
  }
  .page-home .home-company__deco {
    transition: transform 0.5s cubic-bezier(0.22, 1, 0.36, 1);
  }
  .page-home .home-company__panel:hover .home-company__deco {
    transform: scale(1.04);
  }

  .page-home .home-company__pillars li {
    transition:
      transform 0.28s cubic-bezier(0.22, 1, 0.36, 1),
      box-shadow 0.28s ease,
      border-color 0.22s ease,
      border-left-color 0.22s ease;
  }
  .page-home .home-company__pillars li:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 28px rgba(0, 46, 90, 0.1);
  }

  .page-home .home-company__cta {
    transition: color 0.2s ease, border-color 0.2s ease, gap 0.2s ease, transform 0.22s ease;
  }
  .page-home .home-company__cta:hover {
    transform: translateX(2px);
  }
  .page-home .home-company__cta:hover::after {
    transform: translateX(6px);
  }

  .page-home .card.news-card {
    transition:
      transform 0.36s cubic-bezier(0.22, 1, 0.36, 1),
      box-shadow 0.36s ease,
      border-color 0.28s ease;
  }
  .page-home .card.news-card:hover {
    transform: translateY(-6px);
    box-shadow:
      0 0 0 1px rgba(20, 184, 166, 0.2),
      0 18px 42px rgba(0, 36, 84, 0.11);
  }
  .page-home .news-thumb {
    transition: transform 0.55s cubic-bezier(0.22, 1, 0.36, 1), background-size 0.55s ease;
  }
  .page-home .news-card:hover .news-thumb {
    transform: scale(1.05);
    background-size: 128% 128%;
  }
  .page-home .news-readmore {
    transition: color 0.2s ease, letter-spacing 0.25s ease;
  }
  .page-home .news-card:hover .news-readmore {
    letter-spacing: 0.02em;
  }

  .page-home .section-lead-more .inline-more {
    transition: color 0.2s ease, transform 0.22s ease;
    display: inline-block;
  }
  .page-home .section-lead-more .inline-more:hover {
    transform: translateY(-2px);
  }

  .page-home .hero-cta .btn {
    transition: transform 0.25s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.25s ease, border-color 0.2s ease;
  }
  .page-home .hero-cta .btn:hover {
    transform: translateY(-3px);
  }
  .page-home .hero-cta .btn.primary:hover {
    box-shadow: 0 8px 24px rgba(217, 166, 46, 0.45);
  }
  .page-home .hero-cta .btn.ghost:hover {
    box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.35), 0 8px 22px rgba(0, 20, 48, 0.2);
  }
}

.news-detail-wrap {
  max-width: 48rem;
}
.news-detail-back {
  display: inline-block;
  margin-bottom: 1rem;
  font-size: 0.95rem;
}
.news-detail-title {
  margin: 0 0 0.5rem;
  font-size: 1.65rem;
  line-height: 1.25;
  color: var(--blue-900);
}
.news-detail-meta {
  margin: 0 0 1.25rem;
  font-size: 0.9rem;
  color: #64748b;
}
.news-detail-body {
  margin: 0;
  white-space: pre-wrap;
  word-break: break-word;
  line-height: 1.7;
  color: var(--text-900);
}

/* 联系页：合作流程（与站点青绿 + 深蓝卡片语言一致） */
@keyframes contact-process-line-draw {
  from {
    opacity: 0;
    transform: translateX(calc(100% - 0.15rem)) scaleX(0);
  }
  to {
    opacity: 1;
    transform: translateX(calc(100% - 0.15rem)) scaleX(1);
  }
}
@keyframes contact-process-line-flow {
  0% {
    background-position: 0% 50%;
  }
  100% {
    background-position: 100% 50%;
  }
}
.card--coop-process {
  padding: clamp(1.1rem, 2.6vw, 1.45rem) clamp(1.05rem, 2.4vw, 1.35rem);
}
.card--coop-process .contact-process__title {
  margin: 0 0 0.45rem;
  font-size: clamp(1.1rem, 2vw, 1.28rem);
  font-weight: 800;
  color: var(--blue-900);
  position: relative;
  padding-left: 0.85rem;
}
.card--coop-process .contact-process__title::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.14em;
  bottom: 0.14em;
  width: 3px;
  border-radius: 2px;
  background: linear-gradient(180deg, var(--accent-mint) 0%, var(--accent-teal) 50%, var(--accent-teal-deep) 100%);
  box-shadow: 0 0 12px var(--accent-glow);
}
.contact-process__lead {
  margin: 0 0 1.1rem;
  font-size: 0.88rem;
  line-height: 1.55;
  color: #3d5a78;
}
.contact-process {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.contact-process__step {
  display: flex;
  flex-direction: row;
  align-items: flex-start;
  gap: 0.85rem;
  position: relative;
}
.contact-process__num {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 999px;
  font-size: 0.95rem;
  font-weight: 800;
  line-height: 1;
  color: var(--white);
  background: linear-gradient(145deg, var(--blue-700) 0%, var(--blue-900) 100%);
  box-shadow:
    0 0 0 2px rgba(255, 255, 255, 0.9),
    0 4px 14px rgba(0, 59, 134, 0.22);
}
.contact-process__body {
  min-width: 0;
  flex: 1;
}
.contact-process__step-title {
  display: block;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--blue-900);
  margin-bottom: 0.3rem;
}
.contact-process__desc {
  margin: 0;
  font-size: 0.82rem;
  line-height: 1.55;
  color: #475569;
}
@media (min-width: 600px) and (max-width: 899px) {
  .contact-process {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem 1.15rem;
  }
}
@media (min-width: 900px) {
  .contact-process {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0.35rem 0.5rem;
    align-items: start;
  }
  .contact-process__step {
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 0 0.2rem;
  }
  .contact-process__num {
    margin-bottom: 0.55rem;
  }
  .contact-process__step:not(:last-child)::after {
    content: "";
    position: absolute;
    top: 1.125rem;
    right: 0;
    width: clamp(0.75rem, 2vw, 1.25rem);
    height: 2px;
    transform-origin: left center;
    transform: translateX(calc(100% - 0.15rem)) scaleX(0);
    opacity: 0;
    background: linear-gradient(
      90deg,
      var(--accent-teal-deep) 0%,
      var(--accent-teal) 14%,
      var(--accent-mint) 32%,
      rgba(255, 255, 255, 0.75) 48%,
      var(--accent-mint) 54%,
      var(--accent-teal) 72%,
      rgba(0, 94, 196, 0.45) 88%,
      var(--accent-teal-deep) 100%
    );
    background-size: 220% 100%;
    background-position: 0% 50%;
    background-repeat: no-repeat;
    border-radius: 1px;
    pointer-events: none;
    z-index: 0;
    animation:
      contact-process-line-draw 0.48s cubic-bezier(0.22, 1, 0.36, 1) forwards,
      contact-process-line-flow 2.4s linear infinite;
  }
  .contact-process__step:nth-child(1):not(:last-child)::after {
    animation-delay: 0.18s, 0.66s;
  }
  .contact-process__step:nth-child(2):not(:last-child)::after {
    animation-delay: 0.72s, 1.2s;
  }
  .contact-process__step:nth-child(3):not(:last-child)::after {
    animation-delay: 1.26s, 1.74s;
  }
}

@media (min-width: 900px) and (prefers-reduced-motion: reduce) {
  .contact-process__step:not(:last-child)::after {
    animation: none;
    opacity: 1;
    transform: translateX(calc(100% - 0.15rem)) scaleX(1);
    background: linear-gradient(90deg, var(--accent-teal-deep) 0%, var(--accent-mint) 55%, rgba(0, 94, 196, 0.18) 100%);
    background-size: 100% 100%;
    background-position: 0% 50%;
  }
}

.cta-row { display: flex; gap: 0.8rem; margin-top: 1rem; }
.cta-row .btn.ghost { color: var(--blue-700); border-color: var(--blue-500); }

.form label { font-size: 0.9rem; margin-top: 0.5rem; display: block; color: #29486f; }
.form input, .form textarea {
  width: 100%;
  margin-top: 0.3rem;
  margin-bottom: 0.35rem;
  border: 1px solid #bfd0ea;
  border-radius: 8px;
  padding: 0.6rem;
  font-family: inherit;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.form input:focus,
.form textarea:focus {
  outline: none;
  border-color: rgba(20, 184, 166, 0.55);
  box-shadow: 0 0 0 3px var(--accent-focus);
}
.form .btn { margin-top: 0.4rem; width: fit-content; }

.float-cta {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  z-index: 1000;
}
.float-cta .btn.ghost { color: var(--blue-700); border-color: var(--blue-700); background: #f0f6ff; }
.float-cta .btn.ghost:hover {
  border-color: rgba(20, 184, 166, 0.65);
  color: var(--accent-teal-deep);
  box-shadow: 0 0 0 1px var(--accent-line-soft);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.consult-modal {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1.25rem;
  box-sizing: border-box;
}
.consult-modal.consult-modal--open {
  display: flex;
}
.consult-modal__backdrop {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 85% 65% at 50% 20%, rgba(0, 94, 196, 0.22), transparent 55%),
    radial-gradient(ellipse 70% 50% at 15% 85%, rgba(20, 184, 166, 0.12), transparent 50%),
    linear-gradient(165deg, rgba(0, 35, 78, 0.78) 0%, rgba(0, 59, 134, 0.52) 48%, rgba(4, 18, 42, 0.72) 100%);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.consult-modal__panel {
  position: relative;
  z-index: 1;
  width: min(100%, 26rem);
  max-height: min(92vh, 36rem);
  overflow: auto;
  border-radius: 18px;
  padding: clamp(1.35rem, 3vw, 1.75rem) clamp(1.25rem, 3vw, 1.65rem) 1.5rem;
  padding-top: calc(clamp(1.35rem, 3vw, 1.75rem) + 3px);
  background:
    radial-gradient(ellipse 120% 80% at 100% 0%, rgba(217, 166, 46, 0.14), transparent 52%),
    radial-gradient(ellipse 90% 70% at 0% 100%, rgba(20, 184, 166, 0.1), transparent 50%),
    linear-gradient(180deg, #ffffff 0%, #f2f7ff 52%, #f8fbff 100%);
  border: 1px solid rgba(20, 184, 166, 0.22);
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.72) inset,
    0 0 0 1px rgba(0, 94, 196, 0.08),
    0 28px 72px rgba(0, 24, 56, 0.28),
    0 0 40px rgba(20, 184, 166, 0.14);
}
.consult-modal__panel::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  border-radius: 17px 17px 0 0;
  background: linear-gradient(
    90deg,
    var(--blue-900) 0%,
    var(--blue-700) 38%,
    var(--accent-teal) 72%,
    var(--gold-500) 100%
  );
  box-shadow: 0 3px 14px rgba(0, 59, 134, 0.35);
  pointer-events: none;
}
.consult-modal__close {
  position: absolute;
  top: 0.65rem;
  right: 0.65rem;
  width: 2.25rem;
  height: 2.25rem;
  border: none;
  border-radius: 999px;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.98), rgba(230, 240, 255, 0.92));
  color: var(--blue-900);
  font-size: 1.35rem;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s ease, color 0.15s ease, box-shadow 0.15s ease;
  box-shadow: 0 0 0 1px rgba(0, 59, 134, 0.08);
}
.consult-modal__close:hover {
  background: linear-gradient(145deg, rgba(255, 251, 235, 0.95), rgba(20, 184, 166, 0.18));
  color: var(--accent-teal-deep);
  box-shadow: 0 0 0 1px rgba(20, 184, 166, 0.35), 0 4px 14px rgba(0, 59, 134, 0.12);
}
.consult-modal__close:focus-visible {
  outline: none;
  box-shadow: 0 0 0 2px var(--white), 0 0 0 4px rgba(217, 166, 46, 0.55);
}
.consult-modal__title {
  margin: 0 2.25rem 0.35rem 0;
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--blue-900);
  letter-spacing: 0.02em;
  text-shadow: 0 1px 0 rgba(255, 255, 255, 0.6);
}
.consult-modal__sub {
  margin: 0 0 1.25rem;
  font-size: 0.88rem;
  line-height: 1.55;
  color: #3d5a78;
}
.consult-modal__rows {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.consult-modal__row {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  position: relative;
  padding: 0 0 1rem 0.85rem;
}
.consult-modal__row::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.15rem;
  bottom: 1.15rem;
  width: 3px;
  border-radius: 2px;
  background: linear-gradient(180deg, var(--blue-900) 0%, var(--blue-700) 40%, var(--accent-teal) 100%);
  opacity: 0.85;
}
.consult-modal__row:last-of-type::before {
  bottom: 0.2rem;
}
.consult-modal__row::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  border-radius: 1px;
  background: linear-gradient(
    90deg,
    rgba(0, 94, 196, 0.45) 0%,
    rgba(20, 184, 166, 0.35) 52%,
    rgba(217, 166, 46, 0.32) 100%
  );
  opacity: 0.85;
}
.consult-modal__row:last-of-type::after {
  display: none;
}
.consult-modal__row:last-of-type {
  padding-bottom: 0;
}
.consult-modal__label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(0, 59, 134, 0.55);
}
.consult-modal__value {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--blue-700);
  text-decoration: none;
  transition: color 0.15s ease, text-shadow 0.15s ease;
}
.consult-modal__value:hover {
  color: var(--accent-teal-deep);
  text-shadow: 0 0 20px rgba(20, 184, 166, 0.35);
}
.consult-modal__qr-wrap {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.65rem;
}
.consult-modal__qr {
  display: block;
  width: 9.5rem;
  height: 9.5rem;
  border-radius: 12px;
  border: 1px solid rgba(20, 184, 166, 0.35);
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.85) inset,
    0 6px 22px rgba(0, 36, 84, 0.12),
    0 0 28px rgba(20, 184, 166, 0.18);
  background: #fff;
}
.consult-modal__hint {
  margin: 1rem 0 0;
  font-size: 0.82rem;
  line-height: 1.5;
  color: #526a85;
}
.consult-modal__foot {
  margin-top: 1.1rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(0, 94, 196, 0.12);
  box-shadow: 0 -1px 0 rgba(217, 166, 46, 0.12);
}
.consult-modal__link {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--blue-900);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: rgba(0, 59, 134, 0.35);
  transition: color 0.15s ease, text-decoration-color 0.15s ease;
}
.consult-modal__link:hover {
  color: var(--blue-700);
  text-decoration-color: var(--gold-500);
}

/* —— 成功案例页 —— */
.case-page {
  background: var(--white);
}
.case-page-hero {
  position: relative;
  padding: clamp(2.5rem, 5vw, 4rem) 0 clamp(2rem, 4vw, 3rem);
  overflow: hidden;
}
.case-page-hero__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 70% at 18% 20%, rgba(20, 184, 166, 0.14), transparent 55%),
    radial-gradient(ellipse 60% 50% at 92% 65%, rgba(0, 94, 196, 0.12), transparent 48%),
    linear-gradient(180deg, #f3f8ff 0%, #ffffff 100%);
  pointer-events: none;
}
.case-page-hero__inner {
  position: relative;
  z-index: 1;
  max-width: 46rem;
}
.case-page-hero__eyebrow {
  margin: 0 0 0.5rem;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-teal-deep);
}
.case-page-hero__title {
  margin: 0 0 1rem;
  font-size: clamp(1.75rem, 3.2vw, 2.35rem);
  line-height: 1.2;
  color: var(--blue-900);
}
.case-page-hero__lead {
  margin: 0;
  font-size: 1.05rem;
  line-height: 1.72;
  color: #2a4a6e;
}

.case-page-stats__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}
@media (max-width: 720px) {
  .case-page-stats__grid {
    grid-template-columns: 1fr;
  }
}
.case-page-stat {
  text-align: center;
  padding: 1.35rem 1rem;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid rgba(20, 184, 166, 0.16);
  box-shadow: 0 4px 20px rgba(0, 46, 110, 0.05);
}
.case-page-stat__value {
  display: block;
  font-size: clamp(1.75rem, 3.5vw, 2.25rem);
  font-weight: 800;
  color: var(--blue-900);
  letter-spacing: -0.02em;
  line-height: 1.1;
}
.case-page-stat__label {
  display: block;
  margin-top: 0.45rem;
  font-size: 0.88rem;
  color: #4a627d;
  line-height: 1.45;
}

.case-page-section-title {
  margin: 0 0 0.65rem;
  font-size: clamp(1.4rem, 2.4vw, 1.85rem);
  color: var(--blue-900);
  position: relative;
  padding-left: 1rem;
}
.case-page-section-title::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.1em;
  bottom: 0.1em;
  width: 3px;
  border-radius: 2px;
  background: linear-gradient(180deg, var(--accent-mint) 0%, var(--accent-teal) 45%, var(--accent-teal-deep) 100%);
  box-shadow: 0 0 12px var(--accent-glow);
}
.case-page-section-lead {
  margin: 0 0 2rem;
  max-width: 48rem;
  font-size: 0.95rem;
  line-height: 1.65;
  color: #4a627d;
}

.case-card-grid {
  display: grid;
  gap: 1.75rem;
  grid-template-columns: 1fr;
}
@media (min-width: 960px) {
  .case-card-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.5rem;
  }
}
.case-card {
  display: flex;
  flex-direction: column;
  border-radius: 16px;
  overflow: hidden;
  background: var(--white);
  border: 1px solid rgba(210, 220, 232, 0.95);
  box-shadow:
    0 0 0 1px var(--accent-line-soft),
    0 10px 36px rgba(0, 46, 110, 0.07);
  transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
}
.case-card:hover {
  transform: translateY(-3px);
  border-color: rgba(20, 184, 166, 0.28);
  box-shadow:
    0 0 0 1px rgba(20, 184, 166, 0.12),
    0 18px 48px rgba(0, 36, 84, 0.1);
}
.case-card__media {
  margin: 0;
  aspect-ratio: 16 / 10;
  background: #06244d;
  overflow: hidden;
}
.case-card__img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}
.case-card__body {
  padding: 1.15rem 1.2rem 1.35rem;
  display: flex;
  flex-direction: column;
  flex: 1;
  gap: 0.45rem;
}
.case-card__tag {
  align-self: flex-start;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent-teal-deep);
  background: rgba(20, 184, 166, 0.1);
  border: 1px solid rgba(20, 184, 166, 0.22);
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
}
.case-card__title {
  margin: 0;
  font-size: 1.12rem;
  line-height: 1.35;
  color: var(--blue-900);
}
.case-card__highlight {
  margin: 0;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--blue-700);
}
.case-card__desc {
  margin: 0;
  flex: 1;
  font-size: 0.9rem;
  line-height: 1.62;
  color: #3d556f;
}
.case-card__more {
  margin-top: 0.35rem;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--blue-700);
  text-decoration: none;
  width: fit-content;
  border-bottom: 2px solid rgba(0, 94, 196, 0.3);
  padding-bottom: 1px;
  transition: color 0.15s ease, border-color 0.15s ease;
}
.case-card__more:hover {
  color: var(--accent-teal-deep);
  border-bottom-color: rgba(20, 184, 166, 0.5);
}

/* —— 子页（产品 / 方案 / 案例 / 支持）内容区悬停：与首页 ICS 描线循环区隔，偏「镜台景深 + 金蓝点缀」 —— */
@media (prefers-reduced-motion: no-preference) {
  /* 产品中心：托底内产品图微抬 + 外框冷金高光；底部文案卡顶金线展开 */
  .page-product .product-stage {
    overflow: hidden;
    transition:
      border-color 0.45s cubic-bezier(0.22, 1, 0.36, 1),
      box-shadow 0.45s cubic-bezier(0.22, 1, 0.36, 1),
      transform 0.45s cubic-bezier(0.22, 1, 0.36, 1);
  }
  .page-product .product-stage img {
    transition: transform 0.55s cubic-bezier(0.22, 1, 0.36, 1);
  }
  .page-product figure.product-gallery-hero:hover .product-stage,
  .page-product figure.product-thumb:hover .product-stage {
    border-color: rgba(217, 166, 46, 0.32);
    box-shadow:
      0 0 0 1px rgba(255, 255, 255, 0.06) inset,
      0 0 0 1px rgba(217, 166, 46, 0.18),
      0 18px 48px rgba(0, 8, 24, 0.55),
      0 0 32px rgba(0, 94, 196, 0.12);
    transform: translateY(-3px);
  }
  .page-product figure.product-gallery-hero:hover .product-stage img,
  .page-product figure.product-thumb:hover .product-stage img {
    transform: scale(1.04) translateY(-4px);
  }
  .page-product figure.product-gallery-hero figcaption,
  .page-product figure.product-thumb figcaption {
    transition:
      color 0.3s ease,
      transform 0.4s cubic-bezier(0.22, 1, 0.36, 1),
      letter-spacing 0.4s ease;
  }
  .page-product figure.product-gallery-hero:hover figcaption,
  .page-product figure.product-thumb:hover figcaption {
    color: var(--blue-700);
    transform: translateY(-2px);
    letter-spacing: 0.04em;
  }

  .page-product #product .grid.two > .card {
    position: relative;
    overflow: hidden;
    transition:
      transform 0.34s cubic-bezier(0.22, 1, 0.36, 1),
      border-color 0.28s ease,
      box-shadow 0.34s ease;
  }
  .page-product #product .grid.two > .card::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, rgba(217, 166, 46, 0.85), transparent);
    transform: scaleX(0);
    transform-origin: 50% 50%;
    transition: transform 0.42s cubic-bezier(0.22, 1, 0.36, 1);
    pointer-events: none;
  }
  .page-product #product .grid.two > .card:hover {
    transform: translateY(-5px);
    border-color: rgba(0, 94, 196, 0.22);
    box-shadow:
      0 0 0 1px rgba(0, 94, 196, 0.08),
      0 14px 36px rgba(0, 36, 84, 0.1);
  }
  .page-product #product .grid.two > .card:hover::after {
    transform: scaleX(1);
  }

  /* 解决方案：整卡上浮 + 图示区轻微后仰；SVG 单独上浮（非描线动画） */
  .page-solution .solution-panel.card {
    transition:
      transform 0.38s cubic-bezier(0.22, 1, 0.36, 1),
      border-color 0.3s ease,
      box-shadow 0.38s ease;
  }
  .page-solution .solution-panel.card:hover {
    transform: translateY(-6px);
    border-color: rgba(0, 94, 196, 0.22);
    box-shadow:
      0 0 0 1px rgba(0, 59, 134, 0.06),
      0 20px 52px rgba(0, 36, 84, 0.11);
  }
  .page-solution .solution-visual {
    transition:
      transform 0.45s cubic-bezier(0.22, 1, 0.36, 1),
      background 0.45s ease,
      box-shadow 0.45s ease;
  }
  .page-solution .solution-panel.card:hover .solution-visual {
    transform: scale(1.02) rotate(-0.5deg);
    background: linear-gradient(155deg, rgba(255, 252, 235, 0.55) 0%, rgba(236, 242, 255, 0.98) 100%);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.9), 0 8px 28px rgba(0, 59, 134, 0.08);
  }
  .page-solution .solution-svg {
    transition: transform 0.5s cubic-bezier(0.22, 1, 0.36, 1);
  }
  .page-solution .solution-panel.card:hover .solution-svg {
    transform: translateY(-8px) scale(1.06);
  }
  .page-solution .industry-tabs .tab:not(.active) {
    transition: transform 0.22s ease, border-color 0.22s ease, box-shadow 0.22s ease;
  }
  .page-solution .industry-tabs .tab:not(.active):hover {
    transform: translateY(-2px);
    border-color: rgba(0, 94, 196, 0.45);
    box-shadow: 0 4px 14px rgba(0, 59, 134, 0.08);
  }

  /* 成功案例：配图轻 Ken Burns；数据块蓝向阴影；流程步骤左侧金条 */
  .page-cases .case-card__img {
    transition: transform 0.65s cubic-bezier(0.22, 1, 0.36, 1);
  }
  .page-cases .case-card:hover .case-card__img {
    transform: scale(1.07);
  }
  .page-cases .case-card {
    transition:
      transform 0.32s cubic-bezier(0.22, 1, 0.36, 1),
      border-color 0.28s ease,
      box-shadow 0.32s ease;
  }
  .page-cases .case-card:hover {
    transform: translateY(-6px);
    border-color: rgba(0, 94, 196, 0.2);
    box-shadow:
      0 0 0 1px rgba(217, 166, 46, 0.12),
      0 22px 56px rgba(0, 28, 64, 0.12);
  }
  .page-cases .case-card__more {
    transition:
      color 0.22s ease,
      border-color 0.22s ease,
      transform 0.28s cubic-bezier(0.22, 1, 0.36, 1),
      letter-spacing 0.28s ease;
  }
  .page-cases .case-card:hover .case-card__more {
    transform: translateX(3px);
    letter-spacing: 0.02em;
    border-bottom-color: rgba(217, 166, 46, 0.55);
  }

  .page-cases .case-page-stat {
    transition:
      transform 0.3s cubic-bezier(0.22, 1, 0.36, 1),
      border-color 0.25s ease,
      box-shadow 0.3s ease;
  }
  .page-cases .case-page-stat:hover {
    transform: translateY(-5px);
    border-color: rgba(0, 94, 196, 0.28);
    box-shadow:
      0 0 0 1px rgba(0, 59, 134, 0.05),
      0 14px 40px rgba(0, 59, 134, 0.12);
  }
  .page-cases .case-page-stat__value {
    transition: color 0.25s ease;
  }
  .page-cases .case-page-stat:hover .case-page-stat__value {
    color: var(--blue-700);
  }

  .page-cases .case-process__step {
    transition:
      transform 0.28s cubic-bezier(0.22, 1, 0.36, 1),
      border-color 0.25s ease,
      box-shadow 0.28s ease;
  }
  .page-cases .case-process__step:hover {
    transform: translateY(-4px);
    border-color: rgba(0, 94, 196, 0.16);
    box-shadow:
      inset 3px 0 0 0 rgba(217, 166, 46, 0.78),
      0 10px 30px rgba(0, 36, 84, 0.08);
  }

  /* 技术支持：双栏卡片左侧金蓝内影条 + 整体上浮（无 SVG 描线） */
  .page-support #support .grid.two > .card {
    position: relative;
    transition:
      transform 0.34s cubic-bezier(0.22, 1, 0.36, 1),
      border-color 0.28s ease,
      box-shadow 0.34s ease;
  }
  .page-support #support .grid.two > .card:hover {
    transform: translateY(-5px);
    border-color: rgba(0, 94, 196, 0.2);
    box-shadow:
      inset 3px 0 0 0 rgba(217, 166, 46, 0.82),
      0 0 0 1px rgba(0, 59, 134, 0.05),
      0 16px 40px rgba(0, 36, 84, 0.09);
  }
  .page-support #support .grid.two > .card h3 {
    transition: color 0.25s ease;
  }
  .page-support #support .grid.two > .card:hover h3 {
    color: var(--blue-900);
  }
}

.case-process {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1rem;
  grid-template-columns: 1fr;
}
@media (min-width: 900px) {
  .case-process {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1.1rem;
  }
}
.case-process__step {
  margin: 0;
  padding: 1.1rem 1rem 1.15rem;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid rgba(0, 94, 196, 0.12);
  box-shadow: 0 2px 14px rgba(0, 46, 110, 0.04);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.case-process__n {
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  color: #94a3b8;
}
.case-process__text {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.55;
  color: #334a66;
}

.case-page-cta {
  background: linear-gradient(135deg, #f0f7ff 0%, #f2faf9 55%, #ffffff 100%);
  border-top: 1px solid rgba(20, 184, 166, 0.12);
  border-bottom: 1px solid rgba(0, 59, 134, 0.06);
}
.case-page-cta__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}
.case-page-cta__copy {
  flex: 1 1 16rem;
  max-width: 36rem;
}
.case-page-cta__title {
  margin: 0 0 0.5rem;
  font-size: clamp(1.25rem, 2.2vw, 1.55rem);
  color: var(--blue-900);
}
.case-page-cta__desc {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.65;
  color: #3d556f;
}
.case-page-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
}
.case-page-cta .btn.primary {
  box-shadow: 0 4px 16px rgba(217, 166, 46, 0.35);
}
.case-page-cta .btn.ghost {
  border-color: var(--blue-700);
  color: var(--blue-700);
  background: rgba(255, 255, 255, 0.9);
}
.case-page-cta .btn.ghost:hover {
  border-color: var(--accent-teal-deep);
  color: var(--accent-teal-deep);
  box-shadow: 0 0 0 1px var(--accent-line-soft);
}

/* —— 关于我们页 —— */
.about-page {
  background: var(--white);
}
.about-hero {
  position: relative;
  padding: clamp(2.75rem, 6vw, 4.25rem) 0 clamp(2.25rem, 5vw, 3.5rem);
  overflow: hidden;
}
.about-hero__wash {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 55% at 8% 25%, rgba(20, 184, 166, 0.11), transparent 50%),
    radial-gradient(ellipse 50% 45% at 92% 8%, rgba(0, 94, 196, 0.09), transparent 48%),
    linear-gradient(185deg, #eef4fc 0%, #fbfdff 42%, #f4f9fb 100%);
  pointer-events: none;
}
.about-hero__layout {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(1.75rem, 3.5vw, 2.75rem);
  align-items: center;
}
@media (min-width: 1024px) {
  .about-hero__layout {
    grid-template-columns: minmax(0, 0.36fr) minmax(0, 0.64fr);
    column-gap: clamp(2rem, 4.5vw, 3.75rem);
  }
}
.about-hero__intro {
  position: relative;
  padding: clamp(1.35rem, 2.5vw, 1.85rem) clamp(1.25rem, 2.5vw, 1.75rem);
  padding-left: clamp(1.45rem, 2.8vw, 1.85rem);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(255, 255, 255, 0.95);
  box-shadow:
    0 0 0 1px rgba(0, 59, 134, 0.04),
    0 18px 48px rgba(0, 36, 84, 0.08);
  backdrop-filter: blur(12px);
}
.about-hero__intro::before {
  content: "";
  position: absolute;
  left: 0.65rem;
  top: 18%;
  bottom: 18%;
  width: 4px;
  border-radius: 3px;
  background: linear-gradient(180deg, var(--accent-mint) 0%, var(--accent-teal) 45%, var(--accent-teal-deep) 100%);
  box-shadow: 0 0 14px var(--accent-glow);
}
@media (min-width: 1024px) {
  .about-hero__intro {
    padding-left: clamp(1.65rem, 3vw, 2.1rem);
  }
  .about-hero__intro::before {
    left: 0.85rem;
  }
}
.about-hero__eyebrow {
  margin: 0 0 0.5rem;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent-teal-deep);
}
.about-hero__title {
  margin: 0 0 0.85rem;
  font-size: clamp(1.85rem, 3.2vw, 2.5rem);
  line-height: 1.15;
  font-weight: 800;
  color: var(--blue-900);
}
.about-hero__lead {
  margin: 0;
  max-width: 30rem;
  font-size: 1.05rem;
  line-height: 1.75;
  color: #2f4a66;
}
.about-hero__figure {
  margin: 0;
  position: relative;
  border-radius: 22px;
  overflow: hidden;
  padding: 2px;
  background: linear-gradient(
    145deg,
    rgba(148, 220, 210, 0.55) 0%,
    rgba(0, 94, 196, 0.35) 45%,
    rgba(217, 166, 46, 0.35) 100%
  );
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.12) inset,
    0 28px 70px rgba(0, 12, 32, 0.28);
}
.about-hero__figure::after {
  content: "";
  position: absolute;
  inset: 2px;
  border-radius: 20px;
  pointer-events: none;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.14);
}
.about-hero__img {
  display: block;
  width: 100%;
  height: auto;
  vertical-align: middle;
  border-radius: 20px;
}

.about-matrix {
  padding-top: clamp(2.5rem, 5vw, 4rem);
  padding-bottom: clamp(2.5rem, 5vw, 4rem);
}
.about-matrix__grid {
  display: grid;
  gap: clamp(2rem, 4vw, 2.75rem) clamp(1.25rem, 3vw, 2rem);
  grid-template-columns: 1fr;
}
@media (min-width: 720px) {
  .about-matrix__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (min-width: 1100px) {
  .about-matrix__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 2.25rem 1.75rem;
  }
}
.about-matrix__item {
  margin: 0;
  padding: 1.4rem 0 0;
  border: none;
  border-top: 2px solid rgba(20, 184, 166, 0.28);
  background: transparent;
  box-shadow: none;
}
.about-matrix__icon {
  width: 3rem;
  height: 3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 0.65rem;
  border-radius: 10px;
  background: rgba(240, 247, 255, 0.9);
  border: 1px solid rgba(0, 94, 196, 0.08);
}
.about-matrix__icon svg {
  width: 2rem;
  height: 2rem;
}
.about-matrix__h {
  margin: 0 0 0.5rem;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--blue-900);
  letter-spacing: 0.01em;
}
.about-matrix__p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.68;
  color: #3d556f;
  max-width: 22rem;
}
@media (min-width: 1100px) {
  .about-matrix__p {
    max-width: none;
  }
}

@media (prefers-reduced-motion: no-preference) {
  .page-about .about-matrix__item {
    transition: border-color 0.25s ease, transform 0.3s cubic-bezier(0.22, 1, 0.36, 1);
  }
  .page-about .about-matrix__item:hover {
    transform: translateY(-3px);
    border-top-color: rgba(0, 94, 196, 0.35);
  }
  .page-about .about-hero__figure {
    transition: box-shadow 0.35s ease, transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);
  }
  .page-about .about-hero__layout:hover .about-hero__figure {
    box-shadow:
      0 0 0 1px rgba(255, 255, 255, 0.16) inset,
      0 36px 88px rgba(0, 8, 24, 0.38);
  }
}

.about-closer {
  padding-top: clamp(2rem, 4vw, 2.75rem);
  padding-bottom: clamp(2rem, 4vw, 2.75rem);
}
.about-closer__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem 1.5rem;
  max-width: 52rem;
  margin: 0 auto;
}
.about-closer__line {
  margin: 0;
  font-size: 1.05rem;
  color: #1e3a5f;
  font-weight: 600;
}
.about-closer__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.55rem 1.25rem;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.92rem;
  color: var(--blue-900);
  text-decoration: none;
  border: 1px solid rgba(0, 94, 196, 0.28);
  background: rgba(255, 255, 255, 0.95);
  transition: border-color 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
}
.about-closer__btn:hover {
  border-color: rgba(20, 184, 166, 0.45);
  color: var(--accent-teal-deep);
  box-shadow: 0 6px 22px rgba(0, 46, 90, 0.08);
}

.footer {
  flex-shrink: 0;
  background: #06244d;
  color: #cfe0ff;
  padding: 1.2rem 0;
  border-top: 1px solid rgba(20, 184, 166, 0.28);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05);
}
.footer p { margin: 0.25rem 0; font-size: 0.9rem; }

@media (max-width: 1080px) {
  .nav { display: none; }
  .grid.four { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 768px) {
  .grid.three, .grid.two, .grid.four { grid-template-columns: 1fr; }
  .hero-cta, .cta-row { flex-direction: column; align-items: flex-start; }
  .top-actions .login { display: none; }
  .float-cta { left: 1rem; right: 1rem; bottom: 0.8rem; flex-direction: row; }
  .float-cta .btn { flex: 1; }
  .case-page-cta__inner { flex-direction: column; align-items: stretch; }
  .case-page-cta__actions { width: 100%; }
  .case-page-cta__actions .btn { flex: 1; text-align: center; }
}