.about { position: relative; overflow: hidden; background: #fafafa; }
.about__ghost {
  position: absolute; top: 4%; left: 50%; transform: translateX(-50%);
  font-weight: 800; font-style: normal;
  font-size: clamp(110px, 15vw, 220px); line-height: 1;
  letter-spacing: 0.1em; white-space: nowrap;
  color: transparent; -webkit-text-stroke: 1.5px rgba(1, 83, 185, 0.10);
  pointer-events: none; user-select: none;
}
.about::before {  content: ""; position: absolute; top: -180px; right: -140px;
  width: 480px; height: 480px; border-radius: 50%;
  background: radial-gradient(circle, rgba(1,83,185,0.07), transparent 65%);
  pointer-events: none;
}
.about__grid { display: grid; gap: clamp(30px, 4.5vw, 72px); align-items: center; }
.about__media { position: relative; max-width: 740px; }
.about__img-main {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-2);
  aspect-ratio: 5 / 4.5;
}
.about__img-main img { width: 100%; height: 100%; object-fit: cover; animation: aboutKen 14s ease-in-out infinite alternate; }
.about__media:hover .about__img-main img { animation-play-state: paused; }
@keyframes aboutKen { from { transform: scale(1); } to { transform: scale(1.07); } }
.about__txt .sec-head { margin-bottom: 1.4rem; }
.about__lead { font-size: var(--fs-body); color: var(--ink); font-weight: 500; }
.about__lead strong { color: var(--blue); }
.about__txt p { font-size: clamp(1.02rem, 1.35vw, 1.14rem); color: #39445a; line-height: 2.2; letter-spacing: 0.015em; }
.about__txt p + p { margin-top: 16px; }
.about__tags { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
.about__tags span {
  padding: 7px 16px;
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: 0;
  font-size: var(--fs-small);
  color: var(--navy);
  transition: all 0.3s;
}
.about__tags span:hover { background: var(--blue); border-color: var(--blue); color: #fff; transform: translateY(-2px); }
.about__btns { margin-top: 28px; display: flex; gap: 14px; flex-wrap: wrap; }
@media (min-width: 900px) { .about__grid { grid-template-columns: 1fr 1.05fr; } }
.products { background: linear-gradient(150deg, #0a3c7d 0%, #0060b4 48%, #083a78 100%); position: relative; overflow: hidden; }
.products .sec-title {
  color: #fff;
  display: flex; align-items: center; justify-content: center; gap: 18px;
}
.products .sec-title::before, .products .sec-title::after {
  content: ""; width: clamp(28px, 4vw, 52px); height: 3px; flex: none;
  background: linear-gradient(90deg, transparent, var(--orange));
}
.products .sec-title::after { background: linear-gradient(90deg, var(--orange), transparent); }
.products .sec-title em { color: var(--orange); }
.pdeco { position: absolute; inset: 0; pointer-events: none; }
.pdeco i { display: block; position: absolute; }
.pdeco__glow {
  inset: -28%;
  background:
    radial-gradient(circle at 20% 30%, rgba(96, 178, 255, 0.30), transparent 36%),
    radial-gradient(circle at 82% 72%, rgba(0, 150, 235, 0.32), transparent 42%),
    radial-gradient(circle at 62% 4%, rgba(245, 130, 32, 0.12), transparent 26%);
  animation: caseDrift 17s ease-in-out infinite alternate;
}
.pdeco__sheen {
  top: 0; bottom: 0; left: 0; width: 34%;
  background: linear-gradient(100deg, transparent, rgba(255, 255, 255, 0.10) 45%, rgba(255, 255, 255, 0.03) 60%, transparent);
  transform: translateX(-160%) skewX(-12deg);
  animation: caseSheen 10.5s ease-in-out infinite;
  animation-delay: 4s;
}
.pdeco__grid {
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.055) 1px, transparent 1px),
    linear-gradient(rgba(255, 255, 255, 0.10) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.10) 1px, transparent 1px);
  background-size: 26px 26px, 26px 26px, 130px 130px, 130px 130px;
  -webkit-mask-image: radial-gradient(ellipse 95% 95% at 50% 42%, #000 35%, transparent 100%);
  mask-image: radial-gradient(ellipse 95% 95% at 50% 42%, #000 35%, transparent 100%);
}
.pdeco__ring { border-radius: 50%; }
.pdeco__ring--a {
  width: clamp(380px, 42vw, 640px); height: clamp(380px, 42vw, 640px);
  right: -10%; top: -34%;
  border: 1.5px dashed rgba(255, 255, 255, 0.30);
  animation: pdecoSpin 80s linear infinite;
}
.pdeco__ring--a::after {
  content: ""; position: absolute; inset: 7%;
  border-radius: 50%; border: 1px solid rgba(255, 255, 255, 0.13);
}
.pdeco__ring--b {
  width: clamp(240px, 24vw, 360px); height: clamp(240px, 24vw, 360px);
  left: -6%; bottom: -30%;
  border: 1.5px solid rgba(255, 255, 255, 0.18);
}
.pdeco__ring--b::after {
  content: ""; position: absolute; inset: 14%;
  border-radius: 50%; border: 1.5px dashed rgba(245, 130, 32, 0.4);
}
.pdeco__cross { width: 26px; height: 26px; }
.pdeco__cross::before, .pdeco__cross::after { content: ""; position: absolute; background: rgba(255, 255, 255, 0.42); }
.pdeco__cross::before { left: 50%; top: 0; bottom: 0; width: 1.5px; transform: translateX(-50%); }
.pdeco__cross::after { top: 50%; left: 0; right: 0; height: 1.5px; transform: translateY(-50%); }
.pdeco__cross--a { left: 4.5%; top: 11%; }
.pdeco__cross--b { right: 5%; bottom: 15%; }
.pdeco__lines {
  width: clamp(150px, 16vw, 240px); height: 3px;
  right: 8%; top: 13%;
  background:
    linear-gradient(90deg, var(--orange), rgba(245, 130, 32, 0)) no-repeat left top / 46% 3px,
    rgba(255, 255, 255, 0.30) no-repeat right top / 100% 1px;
  background-position: left top, left 11px;
  background-repeat: no-repeat;
  transform: rotate(-28deg); transform-origin: right top;
}
@keyframes pdecoSpin { to { transform: rotate(360deg); } }
@media (max-width: 860px) {
  .pdeco__cross--a, .pdeco__lines { display: none; }
  .pdeco__ring--a { right: -40%; }
}
.prod-grid { display: grid; gap: clamp(16px, 1.8vw, 28px); grid-template-columns: repeat(2, 1fr); }
@media (min-width: 760px) { .prod-grid { grid-template-columns: repeat(3, 1fr); } }
.prod-card:nth-child(2) { --d: .08s; }
.prod-card:nth-child(3) { --d: .16s; }
.prod-card:nth-child(4) { --d: .24s; }
.prod-card:nth-child(5) { --d: .32s; }
.prod-card:nth-child(n+6) { --d: .4s; }
.prod-card {
  position: relative;
  background: #fff;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  transition: transform 0.45s var(--ease), box-shadow 0.45s var(--ease), border-color 0.45s;
}
.prod-card::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: var(--orange);
  transform: scaleX(0); transform-origin: center;
  transition: transform 0.5s var(--ease);
  z-index: 2;
}
.prod-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-2); border-color: rgba(0, 85, 168, 0.35); }
.prod-card:hover::before { transform: scaleX(1); }
.prod-card__media { position: relative; aspect-ratio: 1 / 1; overflow: hidden; }
.prod-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.7s var(--ease); }
.prod-card:hover .prod-card__media img { transform: scale(1.08); }
.prod-card__media::after {
  content: ""; position: absolute; top: -12%; bottom: -12%; left: -68%; width: 42%;
  background: linear-gradient(105deg, transparent, rgba(255, 255, 255, 0.55), transparent);
  transform: skewX(-18deg);
  pointer-events: none;
}
.prod-card:hover .prod-card__media::after { left: 128%; transition: left 0.85s var(--ease) 0.08s; }
.prod-card__mask {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(11, 37, 69, 0.82));
  opacity: 0; transition: opacity 0.45s;
  display: flex; align-items: flex-end; padding: 18px;
}
.prod-card:hover .prod-card__mask { opacity: 1; }
.prod-card__mask span {
  display: inline-flex; align-items: center; gap: 8px;
  color: #fff; font-size: 0.84rem; letter-spacing: 0.12em;
  transform: translateY(12px); transition: transform 0.45s var(--ease);
}
.prod-card:hover .prod-card__mask span { transform: none; }
.prod-card__mask svg { width: 15px; height: 15px; }
.prod-card__body { padding: 16px 18px 18px; position: relative; display: flex; align-items: center; justify-content: center; gap: 10px; }
.prod-card__name { font-size: 20px; font-weight: 400; letter-spacing: 0.02em; transition: color 0.3s; text-align: center; padding-inline: 46px; position: relative; }
.prod-card__name::after {
  content: ""; position: absolute; left: 50%; bottom: -7px;
  width: 0; height: 2px; background: var(--orange);
  transform: translateX(-50%);
  transition: width 0.45s var(--ease);
}
.prod-card:hover .prod-card__name { color: var(--blue); }
.prod-card:hover .prod-card__name::after { width: 30px; }
.prod-card__go {
  position: absolute; right: 14px; top: 50%; margin-top: -20px;
  width: 40px; height: 40px; border-radius: 50%;
  border: 1.5px solid var(--line);
  display: grid; place-items: center;
  color: var(--gray);
  transition: all 0.35s var(--ease);
}
.prod-card__go svg { width: 15px; height: 15px; }
.prod-card:hover .prod-card__go { background: var(--orange); border-color: var(--orange); color: #fff; transform: rotate(-45deg); }
.prod-more { text-align: center; margin-top: clamp(26px, 3vw, 44px); }

/* ---- 产品 banner 轮播 ---- */
.pslider {
  position: relative;
  background:
    radial-gradient(ellipse 58% 76% at 68% 46%, rgba(255, 255, 255, 0.6), transparent 70%),
    radial-gradient(circle at 14% 24%, rgba(1, 83, 185, 0.12), transparent 46%),
    radial-gradient(circle at 88% 88%, rgba(1, 83, 185, 0.1), transparent 42%),
    repeating-linear-gradient(135deg, rgba(11, 37, 69, 0.032) 0 1px, transparent 1px 30px),
    linear-gradient(120deg, #e9f0f9 0%, #d4e0f1 100%);
  border: 1px solid var(--line);
  overflow: hidden;
  height: clamp(400px, 44vw, 540px);
}
.pslider::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--orange) 0%, var(--blue) 55%, transparent 100%);
  z-index: 2;
}
.pslider__ring {
  position: absolute; right: -80px; top: -80px;
  width: clamp(210px, 24vw, 300px); height: clamp(210px, 24vw, 300px);
  border: 1.5px dashed rgba(0, 85, 168, 0.32); border-radius: 50%;
  animation: pmSpin 46s linear infinite;
  pointer-events: none;
}
@keyframes pmSpin { to { transform: rotate(360deg); } }
.pslider__track { position: relative; height: 100%; counter-reset: pdx; }
.pslider__frame {
  position: absolute; inset: 0;
  display: grid; grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: center; gap: clamp(20px, 3vw, 48px);
  padding: clamp(30px, 4vw, 60px) clamp(52px, 6vw, 96px) clamp(58px, 7vw, 84px);
  opacity: 0; visibility: hidden;
  transition: opacity 0.7s var(--ease), visibility 0.7s;
}
.pslider__frame.is-active { opacity: 1; visibility: visible; z-index: 1; }
.pslider__item {
  position: relative; min-width: 0;
  display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1fr);
  align-items: center; gap: clamp(14px, 1.6vw, 26px);
  counter-increment: pdx;
}
.pslider__media { display: grid; place-items: center; min-height: 0; }
.pslider__media a { display: block; width: 100%; aspect-ratio: 1 / 1; animation: pFloat 6.5s ease-in-out infinite; }
.pslider__media img {
  width: 100%; height: 100%; object-fit: contain;
  mix-blend-mode: multiply;
}
.pslider__frame.is-active .pslider__item:nth-child(1) .pslider__media img { animation: pIn 0.9s var(--ease) both; }
.pslider__info { min-width: 0; position: relative; }
.pslider__info h3 { font-size: clamp(1.1rem, 1.6vw, 1.45rem); font-weight: 700; letter-spacing: 0.03em; position: relative; }
.pslider__info h3::after {
  content: ""; display: block;
  width: 36px; height: 3px; background: var(--orange); margin-top: 10px;
}
.pslider__info p { margin-top: 12px; color: #39445a; line-height: 1.9; font-size: clamp(0.88rem, 1.05vw, 0.98rem); max-width: 30ch; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.pslider__link {
  display: inline-flex; align-items: center; gap: 8px;
  margin-top: 18px; padding: 0.7em 1.5em;
  background: var(--blue); color: #fff; font-weight: 600; font-size: 0.86rem; letter-spacing: 0.05em;
  transition: background 0.35s, transform 0.35s var(--ease), box-shadow 0.35s;
}
.pslider__link svg { width: 14px; height: 14px; transition: transform 0.35s var(--ease); }
.pslider__link:hover { background: var(--orange); transform: translateY(-3px); box-shadow: 0 12px 26px rgba(245, 130, 32, 0.32); }
.pslider__link:hover svg { transform: translateX(5px); }
.pslider__frame.is-active .pslider__item:nth-child(1) .pslider__info h3 { animation: pUp 0.7s var(--ease) both 0.12s; }
.pslider__frame.is-active .pslider__item:nth-child(1) .pslider__info p { animation: pUp 0.7s var(--ease) both 0.22s; }
.pslider__frame.is-active .pslider__item:nth-child(1) .pslider__link { animation: pUp 0.7s var(--ease) both 0.32s; }
.pslider__frame.is-active .pslider__item:nth-child(2) .pslider__media img { animation: pIn 0.9s var(--ease) both 0.12s; }
.pslider__frame.is-active .pslider__item:nth-child(2) .pslider__info h3 { animation: pUp 0.7s var(--ease) both 0.26s; }
.pslider__frame.is-active .pslider__item:nth-child(2) .pslider__info p { animation: pUp 0.7s var(--ease) both 0.36s; }
.pslider__frame.is-active .pslider__item:nth-child(2) .pslider__link { animation: pUp 0.7s var(--ease) both 0.46s; }
@keyframes pUp { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: none; } }
@keyframes pFade { from { opacity: 0; } to { opacity: 1; } }
@keyframes pIn { from { opacity: 0; transform: translateX(36px) scale(0.94); } to { opacity: 1; transform: none; } }
@keyframes pFloat { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }
.pslider__nav {
  position: absolute; left: 0; right: 0; bottom: clamp(16px, 2.4vw, 28px);
  display: flex; align-items: center; justify-content: center; gap: 22px;
  z-index: 3;
}
.pslider__dots { display: flex; gap: 10px; }
.pslider__dot {
  width: 26px; height: 4px; border: 0; padding: 0; cursor: pointer;
  background: rgba(0, 85, 168, 0.22); transition: background 0.35s, width 0.35s;
}
.pslider__dot.is-active { background: var(--orange); width: 40px; }
.pslider__arrow {
  position: absolute; top: 50%; margin-top: -24px; z-index: 4;
  width: 48px; height: 48px; border-radius: 50%;
  border: 1.5px solid var(--line); background: rgba(255, 255, 255, 0.9);
  color: var(--ink); display: grid; place-items: center; cursor: pointer;
  transition: all 0.3s var(--ease);
  box-shadow: 0 6px 18px rgba(11, 37, 69, 0.08);
}
.pslider__arrow svg { width: 18px; height: 18px; }
.pslider__arrow:hover { background: var(--blue); border-color: var(--blue); color: #fff; transform: translateY(-2px); }
.pslider__arrow--prev { left: clamp(10px, 1.6vw, 22px); }
.pslider__arrow--next { right: clamp(10px, 1.6vw, 22px); }
.pslider__count { display: inline-flex; align-items: baseline; gap: 5px; font-size: 0.86rem; letter-spacing: 0.08em; color: var(--gray); }
.pslider__count b { font-size: 1.2rem; font-weight: 800; color: var(--blue); }
.pslider__count i, .pslider__count span { font-style: normal; }
@media (max-width: 860px) {
  .pslider { height: auto; }
  .pslider__frame {
    position: relative; inset: auto; display: none;
    grid-template-columns: 1fr; gap: 26px;
    padding: 30px 22px 66px;
  }
  .pslider__frame.is-active { display: grid; }
  .pslider__item { grid-template-columns: minmax(0, 40%) minmax(0, 1fr); gap: 14px; }
  .pslider__media a { width: 100%; margin: 0; }
  .pslider__info p { max-width: none; }
  .pslider__info h3 { font-size: 1.05rem; }
  .pslider__info h3::after { margin-top: 8px; }
  .pslider__link { margin-top: 12px; }
  .pslider__nav { justify-content: center; }
  .pslider__arrow { width: 40px; height: 40px; margin-top: -20px; }
  .pslider__arrow--prev { left: 8px; }
  .pslider__arrow--next { right: 8px; }
}
.services { background: #fff; position: relative; overflow: hidden; }
.svc-grid { display: grid; gap: clamp(16px, 2vw, 26px); grid-template-columns: repeat(2, 1fr); position: relative; }
@media (min-width: 900px) { .svc-grid { grid-template-columns: repeat(3, 1fr); } }
.svc-card {
  position: relative;
  background: #fff;
  border: 1px solid var(--line);
  padding: clamp(26px, 2.6vw, 38px) clamp(20px, 2.2vw, 32px) clamp(24px, 2.4vw, 34px);
  overflow: hidden;
  transition: transform 0.45s var(--ease), border-color 0.45s, box-shadow 0.45s;
}
.svc-card::before {  content: ""; position: absolute; top: 0; left: 0; height: 3px; width: 100%;
  background: linear-gradient(90deg, var(--orange), rgba(245, 130, 32, 0.2));
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.55s var(--ease);
}
.svc-card:hover { transform: translateY(-8px); border-color: rgba(0, 85, 168, 0.4); box-shadow: var(--shadow-2); }
.svc-card:hover::before { transform: scaleX(1); }
.svc-card__no {
  font-family: var(--font-num); font-size: clamp(2rem, 2.6vw, 2.6rem); font-weight: 800; line-height: 1;
  color: transparent; -webkit-text-stroke: 1.2px rgba(0, 85, 168, 0.3);
  transition: color 0.4s, -webkit-text-stroke-color 0.4s;
}
.svc-card:hover .svc-card__no { color: var(--orange); -webkit-text-stroke-color: transparent; }
.svc-card h3 { font-size: var(--fs-h3); font-weight: 700; margin-top: 14px; letter-spacing: 0.06em; color: var(--ink); }
.svc-card p { margin-top: 8px; font-size: var(--fs-small); color: var(--gray); line-height: 1.9; }
.hotline { position: relative; overflow: hidden; background: linear-gradient(115deg, #d96a08, #f58220 55%, #f79b3d); color: #fff; }
.hotline::before {  content: ""; position: absolute; top: -60%; left: 18%;
  width: 26%; height: 220%;
  background: linear-gradient(rgba(255,255,255,0.09), rgba(255,255,255,0.02));
  transform: rotate(24deg);
  animation: lightSweep 7s ease-in-out infinite;
}
.hotline::after {
  content: ""; position: absolute; top: -60%; left: 52%;
  width: 10%; height: 220%;
  background: linear-gradient(rgba(255,255,255,0.06), transparent);
  transform: rotate(24deg);
  animation: lightSweep 7s 1.2s ease-in-out infinite;
}
@keyframes lightSweep { 0%, 100% { transform: rotate(24deg) translateX(0); } 50% { transform: rotate(24deg) translateX(70px); } }
.hotline__in { position: relative; z-index: 2; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 22px; padding-block: clamp(2.4rem, 4.5vw, 4.2rem); }
.hotline__label { display: inline-flex; align-items: center; gap: 14px; font-size: var(--fs-h3); font-weight: 700; letter-spacing: 0.1em; }
.hotline__mic { width: 54px; height: 54px; border-radius: 50%; background: rgba(255,255,255,0.16); display: grid; place-items: center; animation: pulseRing 2s infinite; }
.hotline__mic svg { width: 24px; height: 24px; }
.hotline__phone { font-family: var(--font-num); font-size: clamp(1.9rem, 4vw, 3.4rem); font-weight: 700; letter-spacing: 0.04em; line-height: 1.15; text-shadow: 0 4px 20px rgba(120,60,0,0.35); }
.hotline__phone small { display: block; font-family: inherit; font-size: 0.85rem; font-weight: 400; opacity: 0.8; letter-spacing: 0.2em; margin-bottom: 4px; }
.hotline .btn { background: #fff; color: #d96a08; box-shadow: 0 12px 28px rgba(120,60,0,0.28); }
.hotline .btn:hover { transform: translateY(-3px); background: #fff; color: var(--blue); }
/* ---- 案例中心：深蓝底 + 无缝滚动（华安客户群式） ---- */
.cases {
  position: relative; overflow: hidden;
  background: linear-gradient(150deg, #0a3c7d 0%, #0060b4 48%, #083a78 100%);
}
.cases::before {
  content: ""; position: absolute; inset: -22%; pointer-events: none;
  background:
    radial-gradient(circle at 24% 32%, rgba(96, 178, 255, 0.28), transparent 38%),
    radial-gradient(circle at 78% 74%, rgba(0, 150, 235, 0.30), transparent 44%),
    radial-gradient(circle at 58% 6%, rgba(245, 130, 32, 0.12), transparent 26%);
  animation: caseDrift 16s ease-in-out infinite alternate;
}
.cases::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: repeating-linear-gradient(115deg, rgba(255, 255, 255, 0.03) 0 1px, transparent 1px 36px);
}
.cases__sheen {
  position: absolute; top: 0; bottom: 0; left: 0; width: 34%;
  pointer-events: none; z-index: 1;
  background: linear-gradient(100deg, transparent, rgba(255, 255, 255, 0.10) 45%, rgba(255, 255, 255, 0.03) 60%, transparent);
  transform: translateX(-160%) skewX(-12deg);
  animation: caseSheen 9.5s ease-in-out infinite;
}
@keyframes caseDrift {
  from { transform: translate3d(0, 0, 0) scale(1); }
  to { transform: translate3d(3%, -2.5%, 0) scale(1.07); }
}
@keyframes caseSheen {
  0% { transform: translateX(-160%) skewX(-12deg); }
  58%, 100% { transform: translateX(430%) skewX(-12deg); }
}
.cases__head { position: relative; display: flex; flex-direction: column; align-items: center; text-align: center; gap: 4px; margin-bottom: clamp(26px, 3vw, 44px); }
.cases .sec-title { color: #fff; }
.cases .sec-title em { color: inherit; }
.cases__sub { margin-top: 12px; color: rgba(255, 255, 255, 0.62); font-size: var(--fs-body); letter-spacing: 0.04em; position: relative; }
.cases__ghost {
  position: absolute; top: -16px; left: 50%; transform: translateX(-50%);
  font-family: var(--font-num); font-weight: 800; line-height: 1;
  font-size: clamp(3rem, 7vw, 5.6rem); letter-spacing: 0.12em; white-space: nowrap;
  color: transparent; -webkit-text-stroke: 1px rgba(255, 255, 255, 0.09);
  pointer-events: none; user-select: none;
}
.cases__marquee {
  position: relative; overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 7%, #000 93%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 7%, #000 93%, transparent);
  padding: 6px 0 10px;
}
.cases__track { display: flex; width: max-content; animation: caseScroll 42s linear infinite; }
.cases__marquee:hover .cases__track { animation-play-state: paused; }
@keyframes caseScroll { to { transform: translateX(-50%); } }
.case-card {
  flex: none; width: min(340px, 78vw); margin-right: clamp(16px, 1.6vw, 24px);
  background: #fff; overflow: hidden;
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease);
}
.case-card:hover { transform: translateY(-7px); box-shadow: 0 20px 44px rgba(0, 0, 0, 0.4); }
.case-card__media { margin: 0; aspect-ratio: 720 / 738; overflow: hidden; background: var(--bg-soft); }
.case-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.75s var(--ease); }
.case-card:hover .case-card__media img { transform: scale(1.06); }
.case-card__body { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 15px 18px; }
.case-card__name {
  margin: 0; font-size: 1rem; font-weight: 600; color: var(--ink); line-height: 1.55; letter-spacing: 0.02em;
  display: -webkit-box; -webkit-line-clamp: 1; -webkit-box-orient: vertical; overflow: hidden;
  transition: color 0.3s;
}
.case-card__go {
  flex: none; width: 36px; height: 36px; border-radius: 50%;
  border: 1.5px solid var(--line); color: var(--gray);
  display: grid; place-items: center; transition: all 0.35s var(--ease);
}
.case-card__go svg { width: 15px; height: 15px; }
.case-card:hover .case-card__name { color: var(--blue); }
.case-card:hover .case-card__go { background: var(--orange); border-color: var(--orange); color: #fff; transform: rotate(-45deg); }
.cases__nav { display: flex; justify-content: center; gap: 14px; margin-top: clamp(20px, 2.6vw, 34px); position: relative; }
.cases__arrow {
  width: 46px; height: 46px; border-radius: 50%;
  border: 1.5px solid rgba(255, 255, 255, 0.35); background: rgba(255, 255, 255, 0.06);
  color: #fff; display: grid; place-items: center; cursor: pointer; padding: 0;
  transition: background 0.3s var(--ease), border-color 0.3s var(--ease), transform 0.3s var(--ease);
}
.cases__arrow svg { width: 18px; height: 18px; }
.cases__arrow:hover { background: var(--orange); border-color: var(--orange); transform: translateY(-2px); }
.cases__arrow:active { transform: translateY(0) scale(0.94); }
.cases__more { text-align: center; margin-top: clamp(18px, 2.2vw, 28px); position: relative; }
.news { background: var(--bg-soft); }
.news-grid { display: grid; gap: clamp(16px, 2vw, 28px); }
@media (min-width: 900px) { .news-grid { grid-template-columns: repeat(3, 1fr); } }
.news-col {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: clamp(20px, 2.2vw, 30px); position: relative; overflow: hidden;
  display: flex; flex-direction: column;
  transition: transform 0.45s var(--ease), box-shadow 0.45s var(--ease);
}
.news-col:hover { transform: translateY(-6px); box-shadow: var(--shadow-2); }
.news-col__head { display: flex; align-items: center; justify-content: space-between; padding-bottom: 16px; border-bottom: 1px solid var(--line); margin-bottom: 18px; }
.news-col__head h3 { font-size: var(--fs-h3); font-weight: 800; letter-spacing: 0.08em; position: relative; padding-left: 14px; }
.news-col__head h3::before { content: ""; position: absolute; left: 0; top: 50%; margin-top: -10px; width: 4px; height: 20px; background: var(--blue); }
.news-col__head h3 span { margin-left: 8px; font-family: var(--font-num); font-size: 0.72rem; color: var(--gray-lt); font-weight: 600; letter-spacing: 0.18em; }
.news-col__more {
  flex: none; width: 34px; height: 34px; border-radius: 50%;
  border: 1.5px solid var(--line); color: var(--gray);
  display: grid; place-items: center;
  transition: all 0.35s var(--ease);
}
.news-col__more svg { width: 14px; height: 14px; }
.news-col__more:hover { background: var(--blue); border-color: var(--blue); color: #fff; transform: translateX(3px); }
/* 头条 */
.news-feat { display: block; padding-bottom: 18px; border-bottom: 1px solid var(--line); }
.news-feat__media { margin: 0; aspect-ratio: 16 / 9; overflow: hidden; background: var(--bg-soft); }
.news-feat__media img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.7s var(--ease); }
.news-feat:hover .news-feat__media img { transform: scale(1.06); }
.news-feat__date {
  display: inline-flex; align-items: center; gap: 7px;
  margin-top: 14px; padding: 3px 12px;
  background: var(--blue); color: #fff;
  font-size: 0.75rem; letter-spacing: 0.1em;
  transition: background 0.3s;
}
.news-feat__date::before { content: ""; width: 5px; height: 5px; border-radius: 50%; background: var(--orange); }
.news-feat:hover .news-feat__date { background: var(--orange); }
.news-feat h4 {
  margin-top: 11px; font-size: 1.06rem; font-weight: 700; line-height: 1.6; letter-spacing: 0.02em;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
  transition: color 0.3s;
}
.news-feat:hover h4 { color: var(--blue); }
.news-feat p { margin-top: 8px; font-size: 0.86rem; color: var(--gray); line-height: 1.8; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
/* 日期列表行 */
.news-item {
  display: grid; grid-template-columns: auto 1fr; gap: 16px; align-items: center;
  padding: 14px 2px; border-bottom: 1px dashed var(--line);
}
.news-col .news-item:last-child { border-bottom: 0; }
.news-item__date { text-align: center; width: 50px; flex: none; }
.news-item__date b { display: block; font-size: 1.35rem; font-weight: 800; line-height: 1; color: var(--navy); transition: color 0.3s; }
.news-item__date i { display: block; margin-top: 4px; font-style: normal; font-size: 0.68rem; color: var(--gray-lt); letter-spacing: 0.08em; }
.news-item__title {
  font-size: 0.94rem; font-weight: 600; line-height: 1.6; color: var(--ink);
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
  transition: color 0.3s, transform 0.35s var(--ease);
}
.news-item:hover .news-item__date b { color: var(--orange); }
.news-item:hover .news-item__title { color: var(--blue); transform: translateX(5px); }
.msg { position: relative; overflow: hidden; }
.msg__grid { display: grid; gap: clamp(20px, 3vw, 44px); align-items: stretch; }
@media (min-width: 900px) { .msg__grid { grid-template-columns: 0.9fr 1.1fr; } }
.msg-info { background: linear-gradient(150deg, var(--navy), var(--navy-2)); color: #fff; border-radius: var(--radius-lg); padding: clamp(26px, 3vw, 44px); position: relative; overflow: hidden; display: flex; flex-direction: column; }
.msg-info::before { content: ""; position: absolute; right: -70px; bottom: -70px; width: 240px; height: 240px; border-radius: 50%; border: 30px solid rgba(47,138,245,0.14); }
.msg-info h3 { font-size: var(--fs-h2); font-weight: 800; letter-spacing: 0.05em; }
.msg-info > p { margin-top: 10px; color: rgba(255,255,255,0.65); font-size: var(--fs-small); }
.msg-info__list { margin-top: 26px; display: grid; gap: 18px; position: relative; z-index: 1; }
.msg-info__list li { display: flex; gap: 14px; align-items: flex-start; }
.msg-info__ico { width: 42px; height: 42px; border-radius: 0; background: rgba(47,138,245,0.2); border: 1px solid rgba(47,138,245,0.4); display: grid; place-items: center; flex: none; }
.msg-info__ico svg { width: 19px; height: 19px; color: #7cc0ff; }
.msg-info__list small { display: block; color: rgba(255,255,255,0.55); font-size: 0.76rem; letter-spacing: 0.12em; }
.msg-info__list b { font-size: 1rem; font-weight: 600; letter-spacing: 0.03em; }
.msg-form { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: clamp(26px, 3vw, 44px); box-shadow: var(--shadow-1); }
.msg-form__grid { display: grid; gap: 20px; }
@media (min-width: 640px) { .msg-form__grid { grid-template-columns: 1fr 1fr; } .msg-form__grid .field--full { grid-column: 1 / -1; } }
.field label { display: block; font-size: 0.85rem; font-weight: 600; color: var(--navy); margin-bottom: 8px; letter-spacing: 0.05em; }
.field label i { color: #e5484d; font-style: normal; margin-left: 3px; }
.field input, .field textarea {
  width: 100%;
  padding: 13px 16px;
  border: 1.5px solid var(--line);
  border-radius: 0;
  background: var(--bg-soft);
  font-size: 0.95rem;
  transition: border-color 0.3s, background 0.3s, box-shadow 0.3s;
}
.field textarea { min-height: 128px; resize: vertical; }
.field input:focus, .field textarea:focus { outline: none; border-color: var(--blue); background: #fff; box-shadow: 0 0 0 4px rgba(1, 83, 185, 0.12); }
.field.is-error input, .field.is-error textarea { border-color: #e5484d; background: #fff5f5; }
.field__err { display: none; font-size: 0.78rem; color: #e5484d; margin-top: 6px; }
.field.is-error .field__err { display: block; }
.msg-form__foot { margin-top: 22px; display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.msg-form__tip { font-size: 0.8rem; color: var(--gray); }
.msg-form__ok { display: none; align-items: center; gap: 8px; color: #0a8a3d; font-size: 0.88rem; font-weight: 600; }
.msg-form__ok svg { width: 16px; height: 16px; }
.msg-form.is-done .msg-form__ok { display: inline-flex; }
.xrpagination { margin-top: clamp(28px, 3vw, 46px); display: flex; justify-content: center; }
.xrpagination .pagination {
  display: flex; flex-wrap: wrap; align-items: center;
  gap: 8px; list-style: none; margin: 0; padding: 0;
}
.xrpagination .pagination li { display: block; }
.xrpagination .pagination li > a,
.xrpagination .pagination li > span {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 42px; height: 42px; padding: 0 14px;
  border: 1.5px solid var(--line); border-radius: 0;
  background: var(--white); color: var(--navy);
  font-size: 0.92rem; font-weight: 600; letter-spacing: 0.02em;
  transition: color 0.3s, border-color 0.3s, background 0.3s, transform 0.3s var(--ease);
}
.xrpagination .pagination li > a:hover {
  border-color: var(--blue); color: var(--blue);
  background: var(--bg-soft); transform: translateY(-2px);
}
.xrpagination .pagination li.active > a,
.xrpagination .pagination li.active > span {
  border-color: var(--blue); background: var(--blue); color: #fff;
  box-shadow: 0 8px 20px rgba(1, 83, 185, 0.28);
}
.xrpagination .pagination li.disabled > a,
.xrpagination .pagination li.disabled > span {
  border-color: var(--line); background: var(--bg-soft);
  color: var(--gray-lt); cursor: not-allowed; transform: none;
}
.xrpagination .pagination li > a:not([href]) { cursor: default; }
.xrpagination .pagination li > a:not([href]):hover {
  border-color: var(--line); background: var(--white);
  color: var(--navy); transform: none;
}
@media (max-width: 640px) {
  .xrpagination .pagination li > a,
  .xrpagination .pagination li > span { min-width: 36px; height: 36px; padding: 0 10px; font-size: 0.85rem; }
}
.news-empty, .list-empty { padding: 46px 0; text-align: center; color: var(--gray-lt); font-size: var(--fs-small); }

/* ==== CTA 联系我们横幅（仿参考站科技风） ==== */
.cta {
  position: relative; overflow: hidden;
  padding: clamp(72px, 9vw, 120px) 0 clamp(64px, 8vw, 104px);
  background:
    radial-gradient(ellipse 70% 90% at 50% -10%, rgba(0, 96, 180, 0.55), transparent 60%),
    linear-gradient(155deg, #041527 0%, #062c5c 52%, #041328 100%);
  text-align: center;
}
.cta__hex {
  position: absolute; inset: 0; pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='138.6' height='240' viewBox='0 0 138.6 240'%3E%3Cg fill='none' stroke='%237ab6f0' stroke-opacity='0.09' stroke-width='1'%3E%3Cpath d='M34.65 0 L69.3 20 L69.3 60 L34.65 80 L0 60 L0 20 Z'/%3E%3Cpath d='M34.65 80 L69.3 100 L69.3 140 L34.65 160 L0 140 L0 100 Z'/%3E%3Cpath d='M104 40 L138.6 60 L138.6 100 L104 120 L69.3 100 L69.3 60 Z'/%3E%3Cpath d='M104 -40 L138.6 -20 L138.6 20 L104 40 L69.3 20 L69.3 -20 Z'/%3E%3Cpath d='M104 120 L138.6 140 L138.6 180 L104 200 L69.3 180 L69.3 140 Z'/%3E%3Cpath d='M34.65 160 L69.3 180 L69.3 220 L34.65 240 L0 220 L0 180 Z'/%3E%3Cpath d='M104 200 L138.6 220 L138.6 260 L104 280 L69.3 260 L69.3 220 Z'/%3E%3Cpath d='M34.65 -80 L69.3 -60 L69.3 -20 L34.65 0 L0 -20 L0 -60 Z'/%3E%3C/g%3E%3C/svg%3E");
  -webkit-mask-image: radial-gradient(ellipse 85% 100% at 50% 50%, #000 40%, transparent 100%);
  mask-image: radial-gradient(ellipse 85% 100% at 50% 50%, #000 40%, transparent 100%);
  opacity: 0.9;
}
.cta__glow {
  position: absolute; inset: -30%; pointer-events: none;
  background:
    radial-gradient(circle at 18% 40%, rgba(0, 96, 180, 0.35), transparent 34%),
    radial-gradient(circle at 82% 60%, rgba(96, 178, 255, 0.20), transparent 36%),
    radial-gradient(circle at 50% 108%, rgba(245, 130, 32, 0.14), transparent 30%);
  animation: caseDrift 18s ease-in-out infinite alternate;
}
.cta__in { position: relative; z-index: 1; }
.cta__title {
  color: #fff; font-size: clamp(1.7rem, 3.4vw, 2.7rem); font-weight: 800;
  letter-spacing: 0.06em; margin: 0;
}
.cta__title em { font-style: normal; color: var(--orange); }
.cta__txt {
  max-width: min(92%, 980px); margin: 18px auto 0;
  color: rgba(255, 255, 255, 0.68); line-height: 2; font-size: var(--fs-body);
}
.cta__items {
  display: flex; flex-wrap: wrap; justify-content: center;
  gap: clamp(10px, 1.4vw, 16px); margin-top: clamp(26px, 3.4vw, 42px);
}
.cta__item {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 0.8em 1.5em; border-radius: 8px;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.16);
  color: #fff; font-size: calc(var(--fs-small) + 4px); font-weight: 600; letter-spacing: 0.03em;
  transition: background 0.3s, border-color 0.3s, transform 0.3s var(--ease);
}
.cta__item svg { width: 15px; height: 15px; color: var(--blue-bright); flex: none; }
.cta__item b { font-weight: 600; }
.cta__item:hover {
  background: rgba(255, 255, 255, 0.13); border-color: rgba(96, 178, 255, 0.55);
  transform: translateY(-3px);
}
.cta__badge {
  position: relative; display: grid; place-items: center;
  width: 116px; height: 116px; margin: clamp(30px, 4vw, 48px) auto 0;
}
.cta__badge > svg {
  position: absolute; inset: 0; width: 100%; height: 100%;
  animation: ctaSpin 16s linear infinite;
}
.cta__badge text {
  fill: rgba(255, 255, 255, 0.85); font-size: 10.5px; font-weight: 600;
  letter-spacing: 1.6px; font-family: var(--font-num), sans-serif;
}
.cta__badge-arrow {
  position: relative; z-index: 1;
  display: grid; place-items: center;
  width: 62px; height: 62px; border-radius: 50%;
  background: var(--orange); color: #fff;
  box-shadow: 0 0 0 0 rgba(245, 130, 32, 0.45);
  animation: ctaPulse 2.6s ease-out infinite;
  transition: transform 0.35s var(--ease), background 0.35s;
}
.cta__badge-arrow svg { width: 22px; height: 22px; }
.cta__badge:hover .cta__badge-arrow {
  background: var(--blue-bright); transform: scale(1.1);
  animation-play-state: paused;
}
@keyframes ctaSpin { to { transform: rotate(360deg); } }
@keyframes ctaPulse {
  0% { box-shadow: 0 0 0 0 rgba(245, 130, 32, 0.42); }
  70% { box-shadow: 0 0 0 22px rgba(245, 130, 32, 0); }
  100% { box-shadow: 0 0 0 0 rgba(245, 130, 32, 0); }
}