/* ====================================================================
   CESIPC product-line.css — 产品线/类目页样式
   (ComputeOps, FrontOps, CleanOps, FieldOps 共用)
==================================================================== */

/* =============================================================
   Hero 增强（按系列加背景色调 + 两栏布局填满大屏）
============================================================= */
.page-hero--computeops {
  position: relative;
  background:
    linear-gradient(135deg, rgba(51,117,175,.94) 0%, rgba(20,55,90,.96) 100%),
    radial-gradient(circle at 85% 20%, rgba(255,219,106,.10) 0%, transparent 45%),
    radial-gradient(circle at 15% 80%, rgba(255,255,255,.06) 0%, transparent 50%);
  padding: var(--sp-10) 0 var(--sp-9);
  overflow: hidden;
}
.page-hero--computeops .hero-bg-deco {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    radial-gradient(circle at 1px 1px, rgba(255,255,255,.06) 1px, transparent 0);
  background-size: 32px 32px;
  mask-image: linear-gradient(135deg, rgba(0,0,0,.6) 0%, transparent 70%);
  -webkit-mask-image: linear-gradient(135deg, rgba(0,0,0,.6) 0%, transparent 70%);
}
.page-hero--computeops::before {
  content: "";
  position: absolute;
  top: 0;
  right: -120px;
  width: 380px;
  height: 380px;
  background: radial-gradient(circle, rgba(255,219,106,.16) 0%, transparent 65%);
  pointer-events: none;
  filter: blur(8px);
}
.page-hero--computeops::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, rgba(255,219,106,.5) 30%, rgba(255,219,106,.5) 70%, transparent 100%);
}
/* FrontOps：偏青蓝色调（呼应触控显示主题） */
.page-hero--frontops {
  background:
    linear-gradient(135deg, rgba(40,108,160,.94) 0%, rgba(18,60,95,.96) 100%),
    radial-gradient(circle at 85% 25%, rgba(108,200,220,.18) 0%, transparent 45%),
    radial-gradient(circle at 12% 80%, rgba(255,255,255,.06) 0%, transparent 50%);
  padding: var(--sp-16) 0 var(--sp-16);
}
.page-hero--frontops .page-hero__grid,
.page-hero--frontops .page-hero__main,
.page-hero--frontops .page-hero__title,
.page-hero--frontops .page-hero__sub { /* 复用 computeops 那一套 */ }
.page-hero--frontops .page-hero__grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
  gap: var(--sp-12);
  align-items: center;
}
.page-hero--frontops .page-hero__main { max-width: none; }
.page-hero--frontops .page-hero__title { font-size: 52px; }
.page-hero--frontops .page-hero__sub { font-size: var(--fs-xl); max-width: none; }
.page-hero--frontops .page-hero__sub strong { color: #b8e3ee; font-weight: 700; }
.page-hero--frontops .hero-stat__num small { color: #b8e3ee; }
.page-hero--frontops .hero-platforms li span { color: #b8e3ee; }
.page-hero--frontops .page-hero__eyebrow { color: #b8e3ee; }
.page-hero--frontops .page-hero__breadcrumb li:last-child { color: #b8e3ee; }
.page-hero--frontops .page-hero__title span { color: #b8e3ee; }

@media (max-width: 1024px) {
  .page-hero--frontops .page-hero__grid { grid-template-columns: 1fr; gap: var(--sp-8); }
  .page-hero--frontops .page-hero__title { font-size: 38px; }
}
@media (max-width: 640px) {
  .page-hero--frontops { padding: var(--sp-10) 0 var(--sp-10); }
  .page-hero--frontops .page-hero__title { font-size: 28px; }
}
@media (min-width: 1600px) {
  .page-hero--frontops { padding: 110px 0 100px; }
  .page-hero--frontops .page-hero__title { font-size: 64px; }
  .page-hero--frontops .page-hero__sub { font-size: 19px; }
}
@media (min-width: 1920px) {
  .page-hero--frontops { padding: 130px 0 120px; }
  .page-hero--frontops .page-hero__title { font-size: 76px; }
  .page-hero--frontops .page-hero__sub { font-size: 20px; }
}

/* CleanOps：不锈钢银光 + 海军蓝主调（呼应洁净/食品级） */
.page-hero--cleanops {
  background:
    linear-gradient(135deg, rgba(45,90,130,.94) 0%, rgba(20,55,90,.96) 100%),
    radial-gradient(circle at 80% 25%, rgba(220,235,245,.22) 0%, transparent 45%),
    radial-gradient(circle at 12% 75%, rgba(255,255,255,.06) 0%, transparent 50%);
  padding: var(--sp-16) 0 var(--sp-16);
  position: relative;
}
/* 不锈钢拉丝纹理 overlay */
.page-hero--cleanops::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(0deg, transparent 0 3px, rgba(255,255,255,.025) 3px 4px),
    repeating-linear-gradient(0deg, transparent 0 49px, rgba(255,255,255,.04) 49px 50px),
    repeating-linear-gradient(90deg, transparent 0 49px, rgba(255,255,255,.04) 49px 50px);
  pointer-events: none;
}
.page-hero--cleanops .page-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
  gap: var(--sp-12);
  align-items: center;
}
.page-hero--cleanops .page-hero__main { max-width: none; }
.page-hero--cleanops .page-hero__title { font-size: 52px; }
.page-hero--cleanops .page-hero__sub { font-size: var(--fs-xl); max-width: none; }
.page-hero--cleanops .page-hero__sub strong { color: #c7e6f5; font-weight: 700; }
.page-hero--cleanops .hero-stat__num small { color: #c7e6f5; }
.page-hero--cleanops .hero-platforms li span { color: #c7e6f5; }
.page-hero--cleanops .page-hero__eyebrow { color: #c7e6f5; }
.page-hero--cleanops .page-hero__breadcrumb li:last-child { color: #c7e6f5; }
.page-hero--cleanops .page-hero__title span { color: #c7e6f5; }

@media (max-width: 1024px) {
  .page-hero--cleanops .page-hero__grid { grid-template-columns: 1fr; gap: var(--sp-8); }
  .page-hero--cleanops .page-hero__title { font-size: 38px; }
}
@media (max-width: 640px) {
  .page-hero--cleanops { padding: var(--sp-10) 0 var(--sp-10); }
  .page-hero--cleanops .page-hero__title { font-size: 28px; }
}
@media (min-width: 1600px) {
  .page-hero--cleanops { padding: 110px 0 100px; }
  .page-hero--cleanops .page-hero__title { font-size: 64px; }
  .page-hero--cleanops .page-hero__sub { font-size: 19px; }
}
@media (min-width: 1920px) {
  .page-hero--cleanops { padding: 130px 0 120px; }
  .page-hero--cleanops .page-hero__title { font-size: 76px; }
  .page-hero--cleanops .page-hero__sub { font-size: 20px; }
}

/* FieldOps：主蓝 + 琥珀橙（呼应野外/应急/专业装备） */
.page-hero--fieldops {
  background:
    linear-gradient(135deg, rgba(45,75,110,.96) 0%, rgba(20,40,65,.97) 100%),
    radial-gradient(circle at 80% 30%, rgba(255,165,80,.18) 0%, transparent 45%),
    radial-gradient(circle at 12% 80%, rgba(255,219,106,.08) 0%, transparent 50%);
  padding: var(--sp-16) 0 var(--sp-16);
  position: relative;
}
/* 现场地形线条暗纹 */
.page-hero--fieldops::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(115deg, transparent 0 80px, rgba(255,165,80,.04) 80px 81px),
    repeating-linear-gradient(0deg, transparent 0 49px, rgba(255,255,255,.04) 49px 50px),
    repeating-linear-gradient(90deg, transparent 0 49px, rgba(255,255,255,.04) 49px 50px);
  pointer-events: none;
}
.page-hero--fieldops .page-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
  gap: var(--sp-12);
  align-items: center;
}
.page-hero--fieldops .page-hero__main { max-width: none; }
.page-hero--fieldops .page-hero__title { font-size: 52px; }
.page-hero--fieldops .page-hero__sub { font-size: var(--fs-xl); max-width: none; }
.page-hero--fieldops .page-hero__sub strong { color: #ffba6e; font-weight: 700; }
.page-hero--fieldops .hero-stat__num small { color: #ffba6e; }
.page-hero--fieldops .hero-platforms li span { color: #ffba6e; }
.page-hero--fieldops .page-hero__eyebrow { color: #ffba6e; }
.page-hero--fieldops .page-hero__breadcrumb li:last-child { color: #ffba6e; }
.page-hero--fieldops .page-hero__title span { color: #ffba6e; }

@media (max-width: 1024px) {
  .page-hero--fieldops .page-hero__grid { grid-template-columns: 1fr; gap: var(--sp-8); }
  .page-hero--fieldops .page-hero__title { font-size: 38px; }
}
@media (max-width: 640px) {
  .page-hero--fieldops { padding: var(--sp-10) 0 var(--sp-10); }
  .page-hero--fieldops .page-hero__title { font-size: 28px; }
}
@media (min-width: 1600px) {
  .page-hero--fieldops { padding: 110px 0 100px; }
  .page-hero--fieldops .page-hero__title { font-size: 64px; }
  .page-hero--fieldops .page-hero__sub { font-size: 19px; }
}
@media (min-width: 1920px) {
  .page-hero--fieldops { padding: 130px 0 120px; }
  .page-hero--fieldops .page-hero__title { font-size: 76px; }
  .page-hero--fieldops .page-hero__sub { font-size: 20px; }
}

/* Products 总览页 hero：主蓝 + 黄金高亮（旗舰款，强调品牌） */
.page-hero--products {
  background:
    linear-gradient(135deg, rgba(45,90,140,.96) 0%, rgba(20,55,90,.97) 100%),
    radial-gradient(ellipse at 85% 25%, rgba(255,219,106,.16) 0%, transparent 45%),
    radial-gradient(circle at 12% 80%, rgba(108,180,220,.10) 0%, transparent 50%);
  padding: var(--sp-16) 0 var(--sp-16);
  position: relative;
}
.page-hero--products::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(0deg, transparent 0 49px, rgba(255,255,255,.04) 49px 50px),
    repeating-linear-gradient(90deg, transparent 0 49px, rgba(255,255,255,.04) 49px 50px);
  pointer-events: none;
}
.page-hero--products .page-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
  gap: var(--sp-12);
  align-items: center;
}
.page-hero--products .page-hero__main { max-width: none; }
.page-hero--products .page-hero__title { font-size: 52px; }
.page-hero--products .page-hero__sub { font-size: var(--fs-xl); max-width: none; }
.page-hero--products .page-hero__sub strong { color: #ffdb6a; font-weight: 700; }
.page-hero--products .hero-stat__num small { color: #ffdb6a; }
.page-hero--products .hero-platforms li span { color: #ffdb6a; }

@media (max-width: 1024px) {
  .page-hero--products .page-hero__grid { grid-template-columns: 1fr; gap: var(--sp-8); }
  .page-hero--products .page-hero__title { font-size: 38px; }
}
@media (max-width: 640px) {
  .page-hero--products { padding: var(--sp-10) 0 var(--sp-10); }
  .page-hero--products .page-hero__title { font-size: 28px; }
}
@media (min-width: 1600px) {
  .page-hero--products { padding: 110px 0 100px; }
  .page-hero--products .page-hero__title { font-size: 64px; }
  .page-hero--products .page-hero__sub { font-size: 19px; }
}
@media (min-width: 1920px) {
  .page-hero--products { padding: 130px 0 120px; }
  .page-hero--products .page-hero__title { font-size: 76px; }
  .page-hero--products .page-hero__sub { font-size: 20px; }
}

/* =============================================================
   "为什么选 CESIPC" 优势区块（6 张卡片）
============================================================= */
.advantages-section { padding: var(--sp-16) 0; }
.advantage-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-5);
}
.advantage-card {
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: var(--sp-6);
  position: relative;
  transition: transform var(--t), box-shadow var(--t), border-color var(--t);
  display: flex;
  flex-direction: column;
}
.advantage-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 56px;
  height: 3px;
  background: var(--c-accent);
  border-radius: 0 0 var(--radius-sm) 0;
}
.advantage-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
  border-color: var(--c-primary);
}
.advantage-card:hover::before { width: 80px; transition: width var(--t-fast); }
.advantage-card__icon {
  width: 56px;
  height: 56px;
  background: var(--c-primary-soft);
  color: var(--c-primary);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--sp-4);
  transition: background var(--t-fast), color var(--t-fast);
}
.advantage-card__icon svg { width: 28px; height: 28px; }
.advantage-card:hover .advantage-card__icon {
  background: var(--c-primary);
  color: #fff;
}
.advantage-card h3 {
  font-size: var(--fs-h4);
  color: var(--c-primary);
  margin-bottom: var(--sp-3);
  line-height: 1.35;
}
.advantage-card p {
  font-size: var(--fs-sm);
  color: var(--c-text-2);
  line-height: 1.75;
  margin-bottom: var(--sp-4);
  flex: 1;
}
.advantage-card__link {
  align-self: flex-start;
  color: var(--c-accent);
  font-size: var(--fs-sm);
  font-weight: 700;
  text-decoration: none;
  padding-top: var(--sp-3);
  border-top: 1px solid var(--c-border);
  width: 100%;
  transition: letter-spacing var(--t-fast);
}
.advantage-card:hover .advantage-card__link { letter-spacing: 0.03em; }

@media (max-width: 1024px) {
  .advantage-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .advantage-grid { grid-template-columns: 1fr; gap: var(--sp-4); }
  .advantage-card { padding: var(--sp-5); }
}

/* =============================================================
   FieldOps 三层架构递进卡（L1 → L2 → L3）
============================================================= */
.field-tiers { padding: var(--sp-12) 0 var(--sp-14); }
.tier-flow {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  gap: var(--sp-3);
  align-items: stretch;
}
.tier-card {
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: var(--sp-6);
  text-decoration: none !important;
  color: var(--c-text) !important;
  position: relative;
  overflow: hidden;
  transition: transform var(--t), box-shadow var(--t), border-color var(--t);
}
.tier-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
}
.tier-card--l1::before { background: linear-gradient(90deg, #ffba6e 0%, #d97a00 100%); }
.tier-card--l2::before { background: linear-gradient(90deg, #d97a00 0%, #b85800 100%); }
.tier-card--l3::before { background: linear-gradient(90deg, #b85800 0%, #7a3a00 100%); }

.tier-card:hover {
  transform: translateY(-4px);
  border-color: #d97a00;
  box-shadow: 0 12px 32px rgba(217, 122, 0, 0.18);
}
.tier-card__badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background: #d97a00;
  color: #fff;
  font-family: 'Inter', sans-serif;
  font-size: 18px;
  font-weight: 800;
  letter-spacing: 0.04em;
  border-radius: 8px;
  margin-bottom: var(--sp-3);
}
.tier-card--l2 .tier-card__badge { background: #b85800; }
.tier-card--l3 .tier-card__badge { background: #7a3a00; }
.tier-card__icon {
  position: absolute;
  top: var(--sp-5);
  right: var(--sp-5);
  width: 36px;
  height: 36px;
  color: var(--c-border-2);
}
.tier-card__icon svg { width: 100%; height: 100%; }
.tier-card h3 {
  font-size: var(--fs-h3);
  color: var(--c-primary);
  margin-bottom: 4px;
  line-height: 1.25;
}
.tier-card__form {
  font-size: var(--fs-sm);
  color: var(--c-muted);
  font-weight: 500;
  margin-bottom: var(--sp-4);
  padding-bottom: var(--sp-3);
  border-bottom: 1px dashed var(--c-border);
}
.tier-card__list {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--sp-4);
  flex: 1;
}
.tier-card__list li {
  display: flex;
  font-size: var(--fs-sm);
  padding: 6px 0;
  color: var(--c-text);
  line-height: 1.5;
}
.tier-card__list li span {
  flex: 0 0 50px;
  font-size: 11px;
  color: var(--c-muted);
  font-weight: 700;
  letter-spacing: 0.05em;
}
.tier-card__more {
  align-self: flex-start;
  color: #d97a00;
  font-size: var(--fs-sm);
  font-weight: 700;
  margin-top: auto;
  padding-top: var(--sp-2);
  border-top: 1px solid var(--c-border);
  width: 100%;
  transition: gap var(--t-fast);
}
.tier-card:hover .tier-card__more { letter-spacing: 0.04em; }

.tier-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  color: #d97a00;
  opacity: 0.7;
}
.tier-arrow svg {
  width: 32px;
  height: 32px;
  stroke: currentColor;
  stroke-width: 2.5;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}

@media (max-width: 1024px) {
  .tier-flow { grid-template-columns: 1fr; }
  .tier-arrow { transform: rotate(90deg); padding: var(--sp-2) 0; }
}

/* 系列编号样式（L1/L2/L3 字母编号） */
.series-detail--l1 .series-detail__num,
.series-detail--l2 .series-detail__num,
.series-detail--l3 .series-detail__num {
  font-size: 72px;
  letter-spacing: -0.04em;
  opacity: 0.16;
}
.series-detail--l1 .series-detail__num { color: #ffba6e; }
.series-detail--l2 .series-detail__num { color: #d97a00; }
.series-detail--l3 .series-detail__num { color: #b85800; }

/* =============================================================
   多链路通信（6 张卡片）
============================================================= */
.field-connectivity {
  padding: var(--sp-14) 0;
  background:
    radial-gradient(ellipse at 80% 30%, rgba(217,122,0,.05) 0%, transparent 50%),
    var(--c-bg-alt);
}
.link-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-4);
}
.link-card {
  background: #fff;
  border: 1px solid var(--c-border);
  border-left: 3px solid #d97a00;
  border-radius: var(--radius);
  padding: var(--sp-5);
  transition: transform var(--t-fast), box-shadow var(--t-fast);
}
.link-card:hover {
  transform: translateX(2px);
  box-shadow: var(--shadow-sm);
}
.link-card__icon {
  font-size: 28px;
  margin-bottom: var(--sp-2);
  line-height: 1;
}
.link-card h4 {
  font-size: var(--fs-h4);
  color: var(--c-primary);
  margin-bottom: var(--sp-2);
}
.link-card p {
  font-size: var(--fs-sm);
  color: var(--c-text-2);
  line-height: 1.6;
}

@media (max-width: 1024px) { .link-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px)  { .link-grid { grid-template-columns: 1fr; } }

/* =============================================================
   4 系列对比卡 (G / S / L / E)
============================================================= */
.clean-compare { padding: var(--sp-12) 0; }
.compare-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-5);
}
.compare-card {
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: var(--sp-5);
  text-decoration: none !important;
  color: var(--c-text) !important;
  position: relative;
  overflow: hidden;
  transition: transform var(--t), border-color var(--t), box-shadow var(--t);
}
.compare-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 5px;
  z-index: 1;
}
.compare-card__media {
  position: relative;
  margin: calc(var(--sp-5) * -1) calc(var(--sp-5) * -1) var(--sp-4);
  background: #fff;
  aspect-ratio: 4 / 3;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: var(--sp-4) var(--sp-5);
  border-bottom: 1px solid var(--c-border);
}
.compare-card__media img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  display: block;
  border-radius: 8px;
  filter: drop-shadow(0 8px 20px rgba(0,0,0,0.10));
  transition: transform var(--t);
}
.compare-card:hover .compare-card__media img { transform: scale(1.04); }
.compare-card__media-ph {
  position: absolute;
  font-family: 'Inter', sans-serif;
  font-size: 18px;
  font-weight: 800;
  color: rgba(51,117,175,.20);
  letter-spacing: 0.12em;
  pointer-events: none;
  display: none;
}
.compare-card__media--placeholder .compare-card__media-ph { display: block; }
.compare-card--g::before { background: linear-gradient(90deg, #5a8fc0 0%, #3375af 100%); }
.compare-card--s::before { background: linear-gradient(90deg, #4a8cc5 0%, #3375af 100%); }
.compare-card--l::before { background: linear-gradient(90deg, #8a9aa8 0%, #5b6d7d 100%); }
.compare-card--e::before { background: linear-gradient(90deg, #a89a8a 0%, #7d6d5b 100%); }
.compare-card:hover {
  transform: translateY(-4px);
  border-color: var(--c-primary);
  box-shadow: var(--shadow-lg);
}
.compare-card__top {
  display: flex;
  align-items: baseline;
  gap: var(--sp-2);
  margin-top: var(--sp-2);
  margin-bottom: var(--sp-3);
  flex-wrap: wrap;
}
.compare-card__series {
  font-family: 'Inter', sans-serif;
  font-size: 28px;
  font-weight: 800;
  color: var(--c-primary);
  letter-spacing: -0.02em;
  line-height: 1;
}
.compare-card__tier {
  font-size: var(--fs-xs);
  font-weight: 700;
  color: var(--c-text-2);
  letter-spacing: 0.04em;
}
.compare-card__ip {
  display: inline-block;
  background: var(--c-primary);
  color: #fff;
  font-family: 'Inter', sans-serif;
  font-size: var(--fs-sm);
  font-weight: 700;
  letter-spacing: 0.04em;
  padding: 6px 12px;
  border-radius: var(--radius);
  margin-bottom: var(--sp-3);
  align-self: flex-start;
}
.compare-card--g .compare-card__ip { background: linear-gradient(135deg, #3375af 0%, #1e4a72 100%); }
.compare-card--s .compare-card__ip { background: var(--c-primary); }
.compare-card--l .compare-card__ip { background: #5b6d7d; }
.compare-card--e .compare-card__ip { background: #7d6d5b; }

.compare-card__list {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--sp-4);
  flex: 1;
  border-top: 1px solid var(--c-border);
}
.compare-card__list li {
  display: flex;
  font-size: var(--fs-sm);
  padding: 8px 0;
  border-bottom: 1px solid var(--c-border);
  color: var(--c-text);
  line-height: 1.5;
}
.compare-card__list li:last-child { border-bottom: none; }
.compare-card__list li span {
  flex: 0 0 50px;
  font-size: 11px;
  color: var(--c-muted);
  font-weight: 700;
  letter-spacing: 0.05em;
  padding-top: 2px;
}
.compare-card__more {
  align-self: flex-start;
  color: var(--c-accent);
  font-size: var(--fs-sm);
  font-weight: 700;
  margin-top: auto;
  padding-top: var(--sp-2);
  transition: gap var(--t-fast);
}
.compare-card:hover .compare-card__more { letter-spacing: 0.04em; }

@media (max-width: 1024px) { .compare-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px)  { .compare-grid { grid-template-columns: 1fr; } }

/* 系列详细板块的字母编号特化 */
.series-detail--g .series-detail__num,
.series-detail--s .series-detail__num,
.series-detail--l .series-detail__num,
.series-detail--e .series-detail__num {
  font-size: 80px;
  letter-spacing: -0.05em;
  opacity: 0.16;
}
.series-detail--g .series-detail__num { color: #3375af; }
.series-detail--s .series-detail__num { color: #4a8cc5; }
.series-detail--l .series-detail__num { color: #5b6d7d; }
.series-detail--e .series-detail__num { color: #7d6d5b; }

/* =============================================================
   配件区（304 不锈钢悬臂底座）
============================================================= */
.clean-accessory { padding: var(--sp-14) 0; }
.accessory-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sp-6);
  max-width: 1080px;
  margin: 0 auto;
}
.accessory-card {
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform var(--t), box-shadow var(--t);
}
.accessory-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}
.accessory-card__media {
  position: relative;
  background: #ffffff;
  display: block;
  overflow: hidden;
  line-height: 0;
}
.accessory-card__media img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 10px;
  filter: drop-shadow(0 8px 22px rgba(0,0,0,0.12));
}
.accessory-card__placeholder {
  position: absolute;
  font-family: 'Inter', sans-serif;
  font-size: 22px;
  font-weight: 800;
  color: rgba(51,117,175,.20);
  letter-spacing: 0.1em;
  display: none;
}
.accessory-card__media--placeholder .accessory-card__placeholder { display: block; }
.accessory-card__body {
  padding: var(--sp-5) var(--sp-6) var(--sp-6);
  border-top: 1px solid var(--c-border);
}
.accessory-card__tag {
  display: inline-block;
  background: var(--c-primary-soft);
  color: var(--c-primary);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  padding: 3px 10px;
  border-radius: 99px;
  margin-bottom: var(--sp-2);
  text-transform: uppercase;
}
.accessory-card__body h3 {
  font-size: var(--fs-h4);
  color: var(--c-primary);
  margin-bottom: var(--sp-2);
}
.accessory-card__body p {
  font-size: var(--fs-sm);
  color: var(--c-text-2);
  line-height: 1.7;
}

@media (max-width: 768px) {
  .accessory-grid { grid-template-columns: 1fr; }
}

/* 两栏：左文 + 右产品图 */
.page-hero--computeops .page-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
  gap: var(--sp-10);
  align-items: center;
}
.page-hero--computeops .page-hero__main { max-width: none; }
.page-hero--computeops .page-hero__title {
  font-size: 50px;
  line-height: 1.08;
  margin: 0 0 var(--sp-3);
}
.page-hero--computeops .page-hero__sub {
  font-size: var(--fs-lg);
  line-height: 1.65;
  max-width: 620px;
  margin-bottom: var(--sp-5);
}
.page-hero--computeops .page-hero__sub strong { color: #ffdb6a; font-weight: 700; }
.page-hero--computeops .page-hero__eyebrow {
  margin-bottom: var(--sp-2);
}

/* 信任徽章条（标题上方） */
.hero-trust {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 6px 14px;
  margin-bottom: var(--sp-3);
  background: rgba(255,219,106,.08);
  border: 1px solid rgba(255,219,106,.30);
  border-radius: 999px;
  font-family: 'Inter', 'Noto Sans SC', sans-serif;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: #ffe89a;
}
.hero-trust__dot {
  width: 7px;
  height: 7px;
  background: #ffdb6a;
  border-radius: 50%;
  box-shadow: 0 0 0 3px rgba(255,219,106,.25);
  animation: heroDotPulse 2.4s ease-in-out infinite;
}
@keyframes heroDotPulse {
  0%,100% { box-shadow: 0 0 0 3px rgba(255,219,106,.25); }
  50%     { box-shadow: 0 0 0 6px rgba(255,219,106,.08); }
}

/* 行内 stats（4 个数据点） */
.hero-inline-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  margin: 0 0 var(--sp-5);
  padding: var(--sp-4) 0;
  border-top: 1px solid rgba(255,255,255,.14);
  border-bottom: 1px solid rgba(255,255,255,.14);
}
.hero-inline-stat {
  padding: 0 var(--sp-3);
  border-right: 1px solid rgba(255,255,255,.10);
}
.hero-inline-stat:first-child { padding-left: 0; }
.hero-inline-stat:last-child { border-right: 0; padding-right: 0; }
.hero-inline-stat__num {
  display: block;
  font-family: 'Inter', sans-serif;
  font-size: 26px;
  font-weight: 800;
  color: #fff;
  line-height: 1;
  letter-spacing: -0.02em;
  margin-bottom: 6px;
}
.hero-inline-stat__num small {
  font-size: 11px;
  color: #ffdb6a;
  font-weight: 700;
  margin-left: 3px;
  letter-spacing: 0;
}
.hero-inline-stat__lbl {
  display: block;
  font-size: 11px;
  color: rgba(255,255,255,.65);
  letter-spacing: 0.02em;
  line-height: 1.4;
}

/* CPU 平台一行式 */
.hero-cpu-bar {
  list-style: none;
  padding: var(--sp-4) 0 0;
  margin: var(--sp-5) 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  border-top: 1px dashed rgba(255,255,255,.14);
}
.hero-cpu-bar li {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  font-weight: 600;
  color: rgba(255,255,255,.70);
  letter-spacing: 0.02em;
}
.hero-cpu-bar li svg {
  color: #ffdb6a;
  opacity: .85;
}
.hero-cpu-bar li sup { font-size: 70%; }

.page-hero__actions {
  margin-top: 0;
  display: flex;
  gap: var(--sp-3);
  flex-wrap: wrap;
}

/* 右侧 2×2 产品图网格（替代原 stats grid） */
.page-hero__side {
  position: relative;
  z-index: 1;
}
.hero-product-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}
.hero-product {
  display: flex;
  flex-direction: column;
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 10px;
  overflow: hidden;
  text-decoration: none !important;
  color: #fff !important;
  transition: transform var(--t-fast), border-color var(--t-fast), background var(--t-fast), box-shadow var(--t-fast);
  position: relative;
}
.hero-product::after {
  content: "→";
  position: absolute;
  top: 12px; right: 12px;
  width: 26px; height: 26px;
  border-radius: 50%;
  background: rgba(255,219,106,.18);
  color: #ffdb6a;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 700;
  opacity: 0;
  transform: translateX(-4px);
  transition: opacity var(--t-fast), transform var(--t-fast);
  z-index: 2;
}
.hero-product:hover {
  transform: translateY(-3px);
  border-color: rgba(255,219,106,.55);
  background: rgba(255,255,255,.08);
  box-shadow: 0 12px 28px rgba(0,0,0,.25);
}
.hero-product:hover::after {
  opacity: 1;
  transform: translateX(0);
}
.hero-product__media {
  position: relative;
  aspect-ratio: 16 / 11;
  background: linear-gradient(180deg, #ffffff 0%, #f4f7fa 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 14px;
  overflow: hidden;
}
.hero-product__media img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  display: block;
  filter: drop-shadow(0 6px 14px rgba(0,0,0,.12));
  transition: transform var(--t);
}
.hero-product:hover .hero-product__media img { transform: scale(1.06); }
.hero-product__ph {
  position: absolute;
  font-family: 'Inter', sans-serif;
  font-size: 14px;
  font-weight: 800;
  color: rgba(51,117,175,.25);
  letter-spacing: 0.12em;
  display: none;
}
.hero-product__media--placeholder .hero-product__ph { display: block; }
.hero-product__cap {
  padding: 10px 14px 12px;
  border-top: 1px solid rgba(255,255,255,.10);
}
.hero-product__tag {
  display: block;
  font-family: 'Inter', sans-serif;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: #ffdb6a;
  margin-bottom: 3px;
  text-transform: uppercase;
}
.hero-product__name {
  display: block;
  font-size: 14px;
  font-weight: 700;
  color: #fff;
  line-height: 1.3;
}

.hero-stat-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sp-3);
  margin-bottom: var(--sp-5);
}
.hero-stat {
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.15);
  border-radius: var(--radius);
  padding: var(--sp-4) var(--sp-4);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}
.hero-stat__num {
  display: block;
  font-family: 'Inter', sans-serif;
  font-size: 34px;
  font-weight: 800;
  color: #fff;
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin-bottom: 4px;
}
.hero-stat__num small {
  font-size: 13px;
  color: #ffdb6a;
  font-weight: 600;
  margin-left: 4px;
  letter-spacing: 0;
}
.hero-stat__lbl {
  display: block;
  font-size: var(--fs-xs);
  color: rgba(255,255,255,.72);
  letter-spacing: 0.02em;
}

/* 处理器平台列表 */
.hero-platforms {
  list-style: none;
  padding: var(--sp-4) 0 0;
  margin: 0;
  border-top: 1px solid rgba(255,255,255,.15);
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.hero-platforms li {
  font-size: var(--fs-sm);
  color: rgba(255,255,255,.82);
  display: flex;
  gap: 10px;
  align-items: baseline;
  line-height: 1.5;
}
.hero-platforms li span {
  flex: 0 0 80px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: #ffdb6a;
  text-transform: uppercase;
}
.hero-platforms li sup { font-size: 60%; vertical-align: super; }

/* 响应式 */
@media (max-width: 1024px) {
  .page-hero--computeops .page-hero__grid { grid-template-columns: 1fr; gap: var(--sp-8); }
  .page-hero--computeops .page-hero__title { font-size: 38px; }
  .hero-stat__num { font-size: 28px; }
}
@media (max-width: 640px) {
  .page-hero--computeops { padding: var(--sp-10) 0 var(--sp-10); }
  .page-hero--computeops .page-hero__title { font-size: 28px; }
  .hero-stat-grid { grid-template-columns: 1fr 1fr; gap: var(--sp-2); }
  .hero-stat { padding: var(--sp-3); }
  .hero-stat__num { font-size: 24px; }
  .hero-platforms li { font-size: var(--fs-xs); }
  .hero-platforms li span { flex: 0 0 70px; font-size: 10px; }
}
@media (min-width: 1600px) {
  .page-hero--computeops { padding: 110px 0 100px; }
  .page-hero--computeops .page-hero__title { font-size: 64px; }
  .page-hero--computeops .page-hero__sub { font-size: 19px; }
  .hero-stat { padding: var(--sp-5); }
  .hero-stat__num { font-size: 40px; }
  .hero-stat__lbl { font-size: var(--fs-sm); }
}
@media (min-width: 1920px) {
  .page-hero--computeops { padding: 130px 0 120px; }
  .page-hero--computeops .page-hero__title { font-size: 76px; }
  .page-hero--computeops .page-hero__sub { font-size: 20px; }
  .hero-stat__num { font-size: 48px; }
}

/* =============================================================
   平台支柱（4 列）
============================================================= */
.pillar-section { padding: var(--sp-16) 0 var(--sp-12); }
.pillar-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-5);
}
.pillar {
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: var(--sp-6) var(--sp-5);
  text-align: center;
  transition: border-color var(--t), transform var(--t), box-shadow var(--t);
}
.pillar:hover {
  border-color: var(--c-primary);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}
.pillar__icon {
  width: 56px;
  height: 56px;
  margin: 0 auto var(--sp-3);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--c-primary-soft);
  color: var(--c-primary);
  border-radius: var(--radius);
}
.pillar__icon svg { width: 28px; height: 28px; }
.pillar h3 {
  font-size: var(--fs-h4);
  color: var(--c-primary);
  margin-bottom: var(--sp-2);
}
.pillar p {
  font-size: var(--fs-sm);
  color: var(--c-text-2);
  line-height: 1.7;
}

@media (max-width: 1024px) { .pillar-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px)  { .pillar-grid { grid-template-columns: 1fr; } }

/* =============================================================
   锚点导航（粘性）
============================================================= */
.series-anchor {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,.97);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--c-border);
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}
.series-anchor__inner {
  display: flex;
  align-items: center;
  gap: var(--sp-5);
  padding: var(--sp-3) 0;
  flex-wrap: nowrap;
  overflow-x: auto;
}
.series-anchor__brand {
  font-weight: 800;
  color: var(--c-primary);
  font-size: var(--fs-md);
  text-decoration: none;
  white-space: nowrap;
}
.series-anchor__list {
  display: flex;
  gap: var(--sp-4);
  list-style: none;
  flex: 1;
  padding: 0;
  margin: 0;
}
.series-anchor__list a {
  display: inline-block;
  padding: 6px 4px;
  font-size: var(--fs-sm);
  color: var(--c-text-2);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  white-space: nowrap;
  font-weight: 600;
  transition: color var(--t-fast), border-color var(--t-fast);
}
.series-anchor__list a:hover,
.series-anchor__list a.is-active {
  color: var(--c-primary);
  border-bottom-color: var(--c-accent);
}
.series-anchor__cta { flex-shrink: 0; }

@media (max-width: 640px) {
  .series-anchor__brand { display: none; }
  .series-anchor__list { gap: var(--sp-3); }
}

/* =============================================================
   四系列概览（卡片）— 默认 2×2，超宽屏 4×1
   核心原则：图片用 object-fit: contain，不裁切产品
============================================================= */
.series-overview { padding-top: var(--sp-12); padding-bottom: var(--sp-12); }
.series-overview__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sp-6);
}

.series-card {
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  text-decoration: none !important;
  color: var(--c-text) !important;
  transition: transform var(--t), box-shadow var(--t), border-color var(--t);
  position: relative;
}
.series-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: var(--c-primary);
  z-index: 3;
  transition: height var(--t-fast);
}
.series-card--ai::before { background: #76b900; }
.series-card--modular::before { background: var(--c-primary-3); }
.series-card--rack::before { background: var(--c-primary-2); }
.series-card--rfid::before { background: #e08a00; }
.series-card--monitor::before { background: #5cb1c9; }
.series-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--c-primary);
}
.series-card:hover::before { height: 6px; }

/* 图片区：白底/浅灰渐变 + 居中显示完整产品 */
.series-card__media {
  position: relative;
  background: #ffffff;
  display: block;
  overflow: hidden;
  line-height: 0;
}
.series-card--ai .series-card__media {
  background: #ffffff;
}
.series-card__media img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 10px;
  transition: transform var(--t-slow);
  filter: drop-shadow(0 6px 18px rgba(0,0,0,0.10));
}
.series-card:hover .series-card__media img { transform: scale(1.04); }

.series-card__placeholder {
  position: absolute;
  font-family: 'Inter', sans-serif;
  font-size: 28px;
  font-weight: 800;
  color: rgba(51,117,175,.20);
  letter-spacing: 0.12em;
  pointer-events: none;
  display: none;
}
.series-card__media--placeholder .series-card__placeholder { display: block; }

.series-card__body {
  padding: var(--sp-5) var(--sp-6) var(--sp-6);
  flex: 1;
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--c-border);
}
.series-card__tag {
  display: inline-block;
  align-self: flex-start;
  background: var(--c-primary-soft);
  color: var(--c-primary);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 4px 12px;
  border-radius: 99px;
  margin-bottom: var(--sp-3);
  text-transform: uppercase;
}
.series-card--ai .series-card__tag { background: rgba(118,185,0,.12); color: #4e8200; }
.series-card--rfid .series-card__tag { background: rgba(224,138,0,.12); color: #b86a00; }
.series-card--monitor .series-card__tag { background: rgba(92,177,201,.15); color: #2a7488; }
.series-card__body h3 {
  font-size: 22px;
  color: var(--c-primary);
  margin-bottom: var(--sp-2);
  line-height: 1.3;
  font-weight: 800;
}
.series-card__body p {
  color: var(--c-text-2);
  font-size: var(--fs-md);
  line-height: 1.6;
  margin-bottom: var(--sp-4);
  flex: 1;
}
.series-card__more {
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: var(--c-accent);
  font-size: var(--fs-sm);
  font-weight: 700;
  margin-top: auto;
  padding-top: var(--sp-3);
  border-top: 1px solid var(--c-border);
  width: 100%;
  transition: gap var(--t-fast);
}
.series-card:hover .series-card__more { gap: 10px; }

/* ≥1500: 4 列单排（大屏更整齐）
   说明：原本 series-card__media 在此设了 aspect-ratio: 4/3，
   但产品主图实际是 1:1 正方形，会被 overflow:hidden 裁切底部 → 去掉比例约束，
   让容器随图片自然尺寸；不同卡片由 flex 对齐内容区域。 */
@media (min-width: 1500px) {
  .series-overview__grid { grid-template-columns: repeat(4, 1fr); }
}

/* =============================================================
   5 系列布局（FrontOps）—— 默认 2 列，第 5 张宽卡跨 2 列
============================================================= */
.series-overview__grid--5 .series-card--wide {
  /* 默认 2 列时跨两列 */
}
@media (min-width: 641px) and (max-width: 1499px) {
  .series-overview__grid--5 .series-card--wide {
    grid-column: 1 / -1;
    flex-direction: row;
  }
  .series-overview__grid--5 .series-card--wide .series-card__media {
    flex: 0 0 42%;
    aspect-ratio: 16 / 10;
  }
  .series-overview__grid--5 .series-card--wide .series-card__body {
    flex: 1;
    border-top: none;
    border-left: 1px solid var(--c-border);
    justify-content: center;
  }
}
/* ≥1500: 5 列一排 */
@media (min-width: 1500px) {
  .series-overview__grid--5 { grid-template-columns: repeat(5, 1fr); }
  .series-overview__grid--5 .series-card--wide {
    flex-direction: column;
  }
  .series-overview__grid--5 .series-card--wide .series-card__media {
    flex: none;
    aspect-ratio: 4 / 3;
  }
  .series-overview__grid--5 .series-card--wide .series-card__body {
    border-top: 1px solid var(--c-border);
    border-left: none;
  }
}
/* 2K 屏放大字号 */
@media (min-width: 1600px) {
  .series-card__body { padding: var(--sp-6); }
  .series-card__body h3 { font-size: 24px; }
}
/* 4K 屏 */
@media (min-width: 1920px) {
  .series-card__body h3 { font-size: 26px; }
  .series-card__body p { font-size: var(--fs-lg); }
}
/* 手机 1 列 */
@media (max-width: 640px) {
  .series-overview__grid { grid-template-columns: 1fr; gap: var(--sp-4); }
  .series-card__media { padding: var(--sp-4); }
  .series-card__body { padding: var(--sp-4) var(--sp-5) var(--sp-5); }
}

/* =============================================================
   系列详细板块（左图右文 / 右图左文）
============================================================= */
.series-detail { padding: var(--sp-16) 0; }
.series-detail__head {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-5);
  margin-bottom: var(--sp-10);
  max-width: 920px;
}
.series-detail__num {
  font-family: 'Inter', sans-serif;
  font-size: 64px;
  font-weight: 800;
  color: var(--c-primary);
  opacity: 0.18;
  line-height: 1;
  letter-spacing: -0.04em;
}
.series-detail__eyebrow {
  display: inline-block;
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--c-accent);
  margin-bottom: var(--sp-2);
}
.series-detail__title {
  font-size: var(--fs-h2);
  color: var(--c-primary);
  margin-bottom: var(--sp-2);
  line-height: 1.2;
}
.series-detail__sub {
  font-size: var(--fs-lg);
  color: var(--c-text-2);
  line-height: 1.6;
}
.series-detail__body {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: var(--sp-10);
  align-items: center;
}
.series-detail__body--reverse {
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
}
.series-detail__body--reverse .series-detail__visual { order: 2; }
.series-detail__body--reverse .series-detail__content { order: 1; }

.series-detail__visual {
  position: relative;
  background: transparent;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: visible;
  min-height: 0;
  border: 0;
  padding: 0;
}
.series-detail__visual img {
  width: 100%;
  max-width: 440px;
  height: auto;
  display: block;
  margin: 0 auto;
  border-radius: 12px;
  filter: drop-shadow(0 10px 28px rgba(0,0,0,0.12));
}
@media (min-width: 1600px) {
  .series-detail__visual img { max-width: 500px; }
}
@media (min-width: 1920px) {
  .series-detail__visual img { max-width: 560px; }
}
.series-detail__placeholder {
  position: absolute;
  font-family: 'Inter', sans-serif;
  font-size: 18px;
  font-weight: 700;
  color: rgba(51,117,175,.32);
  letter-spacing: 0.08em;
  text-align: center;
  padding: 0 var(--sp-4);
  pointer-events: none;
  display: none;
}
.series-detail__visual--placeholder .series-detail__placeholder { display: block; }

.series-detail__desc {
  font-size: var(--fs-lg);
  color: var(--c-text);
  line-height: 1.8;
  margin-bottom: var(--sp-5);
}
.series-detail__cta {
  display: flex;
  gap: var(--sp-3);
  flex-wrap: wrap;
  margin-top: var(--sp-5);
}

/* =============================================================
   feature 列表 + 小标题 + 标签芯片
============================================================= */
.feature-list {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--sp-5);
}
.feature-list li {
  position: relative;
  padding: 10px 0 10px var(--sp-6);
  font-size: var(--fs-md);
  color: var(--c-text-2);
  line-height: 1.6;
  border-bottom: 1px dashed var(--c-border);
}
.feature-list li:last-child { border-bottom: none; }
.feature-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 13px;
  width: 16px;
  height: 16px;
  background: var(--c-primary);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  border-radius: 3px;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}
.feature-list li strong {
  color: var(--c-primary);
  font-weight: 700;
}

.block-sub {
  display: block;
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--c-muted);
  margin: var(--sp-5) 0 var(--sp-3);
}
.block-sub--center { text-align: center; margin: var(--sp-10) auto var(--sp-4); }

.model-chips {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
  margin-bottom: var(--sp-4);
}
.model-chip {
  display: inline-block;
  padding: 6px 12px;
  font-size: var(--fs-sm);
  background: #fff;
  border: 1px solid var(--c-border-2);
  border-radius: var(--radius);
  color: var(--c-text-2);
  font-weight: 500;
}

/* 子产品超链接版本 (跳转到产品落地页) */
.block-sub__hint {
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--c-muted);
  text-transform: none;
  margin-left: var(--sp-2);
}
.block-sub__desc {
  font-size: var(--fs-sm);
  color: var(--c-text-2);
  line-height: 1.7;
  margin: 0 0 var(--sp-3);
}
.link-inline {
  color: var(--c-primary);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  font-weight: 600;
  transition: color var(--t-fast);
}
.link-inline:hover { color: var(--c-accent); }
.model-chips--linked {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-3);
}
.model-chip--link {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 4px;
  background: #fff;
  border: 1px solid var(--c-border);
  border-left: 3px solid var(--c-primary);
  border-radius: var(--radius);
  padding: var(--sp-3) var(--sp-4);
  text-decoration: none !important;
  color: var(--c-text) !important;
  transition: transform var(--t-fast), border-color var(--t-fast), box-shadow var(--t-fast);
  cursor: pointer;
}
.model-chip--link:hover {
  transform: translateY(-2px);
  border-color: var(--c-primary);
  border-left-color: var(--c-accent);
  box-shadow: var(--shadow-sm);
}
.model-chip--link strong {
  font-family: 'Inter', sans-serif;
  font-size: var(--fs-md);
  font-weight: 800;
  color: var(--c-primary);
  letter-spacing: -0.01em;
}
.model-chip--link span {
  font-size: var(--fs-xs);
  color: var(--c-muted);
  font-weight: 500;
}
.model-chip--link:hover strong { color: var(--c-accent); }

@media (max-width: 1024px) { .model-chips--linked { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px)  { .model-chips--linked { grid-template-columns: 1fr; } }

.app-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
}
.app-tags--center { justify-content: center; }
.app-tag {
  display: inline-block;
  padding: 5px 12px;
  font-size: var(--fs-sm);
  background: var(--c-primary-soft);
  color: var(--c-primary);
  border-radius: 99px;
  font-weight: 600;
}

@media (max-width: 1024px) {
  .series-detail__body,
  .series-detail__body--reverse {
    grid-template-columns: 1fr;
    gap: var(--sp-6);
  }
  .series-detail__body--reverse .series-detail__visual { order: 1; }
  .series-detail__body--reverse .series-detail__content { order: 2; }
  .series-detail__num { font-size: 48px; }
}
@media (max-width: 640px) {
  .series-detail { padding: var(--sp-10) 0; }
  .series-detail__head { flex-direction: column; gap: var(--sp-3); margin-bottom: var(--sp-6); }
  .series-detail__num { font-size: 40px; }
  .series-detail__title { font-size: 24px; }
  .series-detail__sub { font-size: var(--fs-md); }
}

/* =============================================================
   AI 系列专用：深绿主题 + 3 卡片
============================================================= */
.page-section--ai {
  background:
    radial-gradient(ellipse at 80% 20%, rgba(118,185,0,.08) 0%, transparent 55%),
    linear-gradient(180deg, #f7faf3 0%, #ffffff 100%);
}
.series-detail--ai .series-detail__eyebrow { color: #4e8200; }
.series-detail--ai .series-detail__num { color: #76b900; opacity: 0.28; }

.ai-detail-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-5);
  margin-bottom: var(--sp-6);
}
.ai-detail-grid--2 {
  grid-template-columns: repeat(2, 1fr);
  max-width: 1100px;
  margin-left: auto;
  margin-right: auto;
}
.ai-detail-card {
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform var(--t), box-shadow var(--t), border-color var(--t);
}
.ai-detail-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 14px 36px rgba(13, 31, 10, 0.15);
  border-color: #76b900;
}
.ai-detail-card__media {
  position: relative;
  background: #ffffff;
  display: block;
  overflow: hidden;
  line-height: 0;
}
.ai-detail-card__media img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 10px;
}
.ai-detail-card__placeholder {
  position: absolute;
  font-family: 'Inter', sans-serif;
  font-size: 22px;
  font-weight: 800;
  color: rgba(51,117,175,.20);
  letter-spacing: 0.06em;
  display: none;
}
.ai-detail-card__media--placeholder .ai-detail-card__placeholder { display: block; }
.ai-detail-card__badge {
  position: absolute;
  top: var(--sp-3);
  right: var(--sp-3);
  background: #4e8200;
  color: #fff;
  font-family: 'Inter', sans-serif;
  font-size: 12px;
  font-weight: 800;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  letter-spacing: 0.04em;
  white-space: nowrap;
  box-shadow: 0 2px 8px rgba(78,130,0,0.5);
}
.ai-detail-card__body {
  padding: var(--sp-5);
  flex: 1;
  display: flex;
  flex-direction: column;
}
.ai-detail-card__series {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: #4e8200;
  margin-bottom: 4px;
}
.ai-detail-card__title {
  font-size: 22px;
  color: var(--c-primary);
  font-weight: 800;
  margin-bottom: var(--sp-2);
}
.ai-detail-card__desc {
  font-size: var(--fs-sm);
  color: var(--c-text-2);
  line-height: 1.6;
  margin-bottom: var(--sp-4);
}
.ai-detail-card__specs {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--sp-4);
  flex: 1;
  border-top: 1px solid var(--c-border);
}
.ai-detail-card__specs li {
  display: flex;
  font-size: var(--fs-sm);
  padding: 8px 0;
  border-bottom: 1px solid var(--c-border);
  color: var(--c-text);
  line-height: 1.5;
}
.ai-detail-card__specs li:last-child { border-bottom: none; }
.ai-detail-card__specs li span {
  flex: 0 0 70px;
  font-size: 11px;
  color: var(--c-muted);
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding-top: 2px;
}
.ai-detail-card__specs li strong {
  color: var(--c-accent);
  font-weight: 700;
}

/* 链接化的图片框（保持 div 视觉，但整块可点击） */
a.ai-detail-card__media {
  display: flex;
  text-decoration: none !important;
  color: inherit;
  cursor: pointer;
}
a.ai-detail-card__media:hover img {
  transform: scale(1.03);
  transition: transform var(--t);
}

/* 标题中的链接：默认主蓝、hover 改 NVIDIA 绿 */
.ai-detail-card__title a {
  color: inherit;
  text-decoration: none;
  transition: color var(--t-fast);
}
.ai-detail-card__title a:hover {
  color: #4e8200;
}

/* 卡片底部双按钮行 */
.ai-detail-card__actions {
  display: flex;
  gap: var(--sp-2);
  flex-wrap: wrap;
}
.ai-detail-card__actions .btn { flex: 1 1 auto; }

@media (max-width: 1024px) { .ai-detail-grid { grid-template-columns: 1fr; } }

/* =============================================================
   行业场景跨链接
============================================================= */
.industry-cross { padding: var(--sp-16) 0; background: var(--c-bg-alt); }
.industry-cross .industry-grid { /* 重用 home.css 的 .industry-grid */ }

/* ====================================================================
   ComputeOps Hero v2 · 深色赛博风
   ──────────────────────────────────────────────
   左：title + sub + 2×2 stat 卡 + 2 按钮 + CPU 横条
   右：4 个产品图错落 / 椭圆 neon 舞台 / cyan + purple 光晕
==================================================================== */
.cyber-hero {
  position: relative;
  padding: 80px 0 90px;
  background:
    radial-gradient(ellipse at 80% 50%, #1a2545 0%, transparent 50%),
    radial-gradient(ellipse at 20% 80%, #0d1830 0%, transparent 60%),
    #060b18;
  color: #fff;
  overflow: hidden;
  isolation: isolate;
}
.cyber-hero__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: -1;
}
.cyber-hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(120, 180, 255, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(120, 180, 255, 0.06) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse at 30% 50%, rgba(0,0,0,0.9) 0%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at 30% 50%, rgba(0,0,0,0.9) 0%, transparent 75%);
}
.cyber-hero__glow {
  position: absolute;
  width: 600px; height: 600px;
  border-radius: 50%;
  filter: blur(140px);
}
.cyber-hero__glow--cyan {
  top: 10%; right: 20%;
  background: radial-gradient(circle, #00d4ff 0%, transparent 60%);
  opacity: 0.20;
}
.cyber-hero__glow--purple {
  bottom: 5%; right: 5%;
  background: radial-gradient(circle, #b66bff 0%, transparent 60%);
  opacity: 0.22;
}
.cyber-hero__scan {
  position: absolute;
  left: 50%; top: 0; bottom: 0;
  width: 1px;
  background: linear-gradient(to bottom, transparent, rgba(0,212,255,0.30), transparent);
  transform: translateX(-50%);
  opacity: 0.5;
}

.cyber-hero__inner {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr);
  gap: 60px;
  align-items: center;
  z-index: 1;
}

/* ============= 左侧文案 ============= */
.cyber-hero__crumb {
  margin-bottom: 24px;
}
.cyber-hero__crumb ol {
  list-style: none; display: flex; gap: 8px;
  font-size: 12px; color: rgba(255,255,255,0.45);
}
.cyber-hero__crumb li::after { content: "›"; margin-left: 8px; opacity: 0.4; }
.cyber-hero__crumb li:last-child::after { content: ""; }
.cyber-hero__crumb a {
  color: rgba(255,255,255,0.75);
  transition: color 0.2s ease;
}
.cyber-hero__crumb a:hover { color: #00d4ff; }

.cyber-hero__title {
  font-size: 52px;
  font-weight: 900;
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: #fff;
  margin: 0 0 22px;
  text-shadow: 0 0 30px rgba(0, 212, 255, 0.20);
}
.cyber-hero__title sup {
  font-size: 0.4em;
  vertical-align: super;
  color: #00d4ff;
  text-shadow: 0 0 12px rgba(0, 212, 255, 0.60);
}

.cyber-hero__sub {
  font-size: 15px;
  line-height: 1.85;
  color: rgba(255,255,255,0.72);
  margin: 0 0 32px;
  max-width: 560px;
}
.cyber-hero__sub strong {
  color: #00d4ff;
  font-weight: 700;
}

/* ============= 2×2 stat 卡 ============= */
.cyber-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin-bottom: 32px;
  max-width: 560px;
}
.cyber-stat {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 18px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(120,180,255,0.18);
  border-radius: 14px;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: all 0.28s ease;
}
.cyber-stat:hover {
  background: rgba(255,255,255,0.07);
  border-color: rgba(0,212,255,0.40);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,212,255,0.10);
}
.cyber-stat__icon {
  width: 44px; height: 44px;
  flex-shrink: 0;
  border-radius: 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(0,212,255,0.18), rgba(182,107,255,0.12));
  color: #7fe7ff;
  border: 1px solid rgba(0,212,255,0.30);
  box-shadow: 0 0 16px rgba(0,212,255,0.15) inset;
}
.cyber-stat__body { display: flex; flex-direction: column; gap: 2px; }
.cyber-stat__num {
  font-family: 'Inter', sans-serif;
  font-size: 22px;
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.01em;
  line-height: 1.1;
}
.cyber-stat__num small {
  font-size: 11px;
  font-weight: 600;
  color: #00d4ff;
  margin-left: 2px;
}
.cyber-stat__lbl {
  font-size: 11.5px;
  color: rgba(255,255,255,0.60);
  letter-spacing: 0.02em;
}

/* ============= 按钮（赛博风） ============= */
.cyber-hero__actions {
  display: flex;
  gap: 12px;
  margin-bottom: 36px;
  flex-wrap: wrap;
}
.cyber-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 14px 26px;
  font-size: 14px;
  font-weight: 700;
  text-decoration: none !important;
  border-radius: 999px;
  transition: all 0.28s ease;
  position: relative;
  overflow: hidden;
}
.cyber-btn--primary {
  background: linear-gradient(135deg, #00d4ff 0%, #5a96c8 100%);
  color: #0a1320 !important;
  box-shadow: 0 8px 28px rgba(0,212,255,0.32);
}
.cyber-btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 36px rgba(0,212,255,0.50);
}
.cyber-btn--ghost {
  background: rgba(255,255,255,0.05);
  color: #fff !important;
  border: 1px solid rgba(255,255,255,0.30);
  backdrop-filter: blur(8px);
}
.cyber-btn--ghost:hover {
  background: rgba(0,212,255,0.10);
  border-color: #00d4ff;
  color: #00d4ff !important;
}

/* ============= CPU 平台横条 ============= */
.cyber-cpu-bar {
  list-style: none;
  display: flex;
  gap: 22px;
  padding: 0;
  margin: 0;
  flex-wrap: wrap;
}
.cyber-cpu-bar li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: rgba(255,255,255,0.65);
  font-weight: 500;
}
.cyber-cpu-bar sup { color: #00d4ff; }
.cyber-cpu-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}
.cyber-cpu-dot--blue { background: #00aef0; box-shadow: 0 0 10px #00aef0; }
.cyber-cpu-dot--green { background: #76b900; box-shadow: 0 0 10px #76b900; }
.cyber-cpu-dot--red { background: #ff5757; box-shadow: 0 0 10px #ff5757; }
.cyber-cpu-dot--gold { background: #ffdb6a; box-shadow: 0 0 10px #ffdb6a; }

/* ============= 右侧产品舞台 ============= */
.cyber-stage {
  position: relative;
  height: 600px;
  perspective: 1000px;
}
.cyber-pod {
  position: absolute;
  display: block;
  text-decoration: none !important;
  transition: transform 0.4s ease, filter 0.3s ease;
}
.cyber-pod:hover {
  transform: translateY(-6px);
  filter: brightness(1.15);
  z-index: 10;
}
.cyber-pod img {
  width: 100%;
  height: auto;
  display: block;
  position: relative;
  z-index: 2;
  filter: drop-shadow(0 20px 30px rgba(0,0,0,0.5));
}
/* neon 椭圆舞台 */
.cyber-pod__platform {
  position: absolute;
  left: 50%; bottom: -8%;
  width: 110%;
  height: 18%;
  transform: translateX(-50%);
  border-radius: 50%;
  background: radial-gradient(ellipse, rgba(0,212,255,0.40) 0%, rgba(0,212,255,0) 65%);
  z-index: 1;
}
.cyber-pod--ai .cyber-pod__platform,
.cyber-pod--modular .cyber-pod__platform {
  background: radial-gradient(ellipse, rgba(182,107,255,0.45) 0%, rgba(182,107,255,0) 65%);
}
/* label */
.cyber-pod__label {
  position: absolute;
  z-index: 3;
  padding: 4px 12px;
  font-size: 11px;
  font-weight: 700;
  color: rgba(255,255,255,0.92);
  background: rgba(13, 24, 48, 0.85);
  border: 1px solid rgba(0,212,255,0.40);
  border-radius: 999px;
  white-space: nowrap;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  letter-spacing: 0.02em;
}
.cyber-pod__label--tr { top: 8%; right: -10%; }
.cyber-pod__label--bl { bottom: 8%; left: -10%; }
.cyber-pod__label--br { bottom: 8%; right: -8%; }
.cyber-pod__label sup { color: #00d4ff; font-size: 0.55em; }

/* 4 个产品错落位置 */
.cyber-pod--standard {
  left: 25%; top: 50%;
  width: 38%;
}
.cyber-pod--modular {
  left: 0%; top: 8%;
  width: 30%;
}
.cyber-pod--ai {
  right: 25%; top: 14%;
  width: 32%;
}
.cyber-pod--rack {
  right: 0%; top: 56%;
  width: 36%;
}

/* placeholder fallback when 图片加载失败 */
.cyber-pod--placeholder::before {
  content: "PRODUCT";
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #1e3654, #0e1a2b);
  border: 1px dashed rgba(0,212,255,0.40);
  border-radius: 10px;
  color: rgba(0,212,255,0.50);
  font-family: 'Inter', sans-serif;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.2em;
  aspect-ratio: 4/3;
}

/* ============= 响应式 ============= */
@media (max-width: 1280px) {
  .cyber-hero__title { font-size: 42px; }
  .cyber-stage { height: 500px; }
}
@media (max-width: 1024px) {
  .cyber-hero__inner { grid-template-columns: 1fr; gap: 40px; }
  .cyber-stage {
    height: 420px;
    max-width: 720px;
    margin: 0 auto;
  }
  .cyber-hero__title { font-size: 36px; }
}
@media (max-width: 768px) {
  .cyber-hero { padding: 50px 0 60px; }
  .cyber-hero__title { font-size: 28px; }
  .cyber-stats { grid-template-columns: 1fr; }
  .cyber-stage {
    position: relative;
    height: auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }
  .cyber-pod {
    position: static;
    width: 100% !important;
    margin: 0;
  }
  .cyber-pod__label { font-size: 10px; }
  .cyber-cpu-bar { gap: 14px; }
  .cyber-cpu-bar li { font-size: 11px; }
}

/* ====================================================================
   CleanOps v2 深度化模块（Definition / Standards / Application / FAQ）
==================================================================== */

/* ----- Definition Block 什么是洁净工业计算（双栏：左图 + 右 3 点） ----- */
.cleanops-defn { background: #fff; padding: var(--sp-11) 0; }
.cleanops-defn__inner { max-width: 1200px; margin: 0 auto; }
.cleanops-defn__head { text-align: center; max-width: 760px; margin: 0 auto var(--sp-8); }
.cleanops-defn__title {
  font-size: clamp(26px, 2.5vw, 34px);
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -.3px;
  margin: 12px 0 var(--sp-4);
  color: var(--c-text);
}
.cleanops-defn__lead {
  font-size: 16px;
  line-height: 1.8;
  color: var(--c-text);
  margin: 0;
}
.cleanops-defn__lead strong { color: var(--c-primary); font-weight: 700; }

.cleanops-defn__layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
  gap: 48px;
  align-items: stretch;
}

/* 左侧大图 */
.cleanops-defn__visual {
  position: relative;
  margin: 0;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 20px 48px rgba(12,35,64,.15);
  min-height: 420px;
}
.cleanops-defn__visual img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .8s cubic-bezier(.2,.7,.3,1);
}
.cleanops-defn__visual:hover img { transform: scale(1.04); }
.cleanops-defn__visual::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 45%, rgba(12,35,64,.85) 100%);
  pointer-events: none;
}
.cleanops-defn__visual-cap {
  position: absolute;
  left: 24px; right: 24px; bottom: 24px;
  color: #fff;
  z-index: 2;
}
.cleanops-defn__visual-tag {
  display: inline-block;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 2px;
  color: #fff;
  background: var(--c-accent, #e60012);
  padding: 4px 10px;
  border-radius: 4px;
  margin-bottom: 10px;
}
.cleanops-defn__visual-title {
  display: block;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.45;
  color: #fff;
}

/* 右侧 3 点（横向卡片，左侧大数字 + 右侧文字） */
.cleanops-defn__points {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.cleanops-defn__point {
  position: relative;
  padding: 22px 24px;
  background: linear-gradient(135deg, #f5f9fd 0%, #fff 100%);
  border: 1px solid var(--c-border, #e3eaf2);
  border-radius: 12px;
  transition: transform .3s, box-shadow .3s, border-color .3s;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 18px;
  align-items: flex-start;
}
.cleanops-defn__point:hover {
  transform: translateX(4px);
  box-shadow: 0 12px 28px rgba(12,35,64,.07);
  border-color: var(--c-primary);
}
.cleanops-defn__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px; height: 48px;
  font-family: ui-monospace, 'SF Mono', monospace;
  font-size: 16px;
  font-weight: 800;
  letter-spacing: -.5px;
  color: #fff;
  background: linear-gradient(135deg, var(--c-primary) 0%, #2a72c8 100%);
  border-radius: 10px;
  flex-shrink: 0;
  box-shadow: 0 6px 14px rgba(51,117,175,.3);
}
.cleanops-defn__point-body { min-width: 0; }
.cleanops-defn__point h3 {
  font-size: 16px;
  font-weight: 700;
  margin: 4px 0 6px;
  color: var(--c-text);
  letter-spacing: -.2px;
}
.cleanops-defn__point p {
  font-size: 13px;
  line-height: 1.7;
  color: var(--c-text-muted, #6e7682);
  margin: 0;
}
.cleanops-defn__point p strong { color: var(--c-primary); font-weight: 600; }

/* ----- Standards Block 行业标准与认证 ----- */
.cleanops-std__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.cleanops-std__card {
  position: relative;
  padding: 22px 20px 24px;
  background: #fff;
  border: 1px solid var(--c-border, #e3eaf2);
  border-radius: 12px;
  transition: transform .3s, box-shadow .3s, border-color .3s;
}
.cleanops-std__card:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 24px rgba(12,35,64,.07);
  border-color: var(--c-primary);
}
.cleanops-std__tag {
  display: inline-block;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1.5px;
  color: #fff;
  padding: 3px 8px;
  border-radius: 4px;
  margin-bottom: 10px;
  background: var(--c-primary);
}
.cleanops-std__tag--food { background: #2cb56f; }
.cleanops-std__tag--pharma { background: #6f5cc7; }
.cleanops-std__tag--fda { background: #e60012; }
.cleanops-std__tag--hygienic { background: #d97a3a; }
.cleanops-std__tag--eu { background: #003399; }
.cleanops-std__tag--ip { background: #1a8fb8; }
.cleanops-std__tag--quality { background: #c9aa3e; }
.cleanops-std__tag--regional { background: #6e7682; }
.cleanops-std__card h3 {
  font-size: 17px;
  font-weight: 800;
  margin: 0 0 8px;
  color: var(--c-text);
  letter-spacing: -.2px;
}
.cleanops-std__card p {
  font-size: 12.5px;
  line-height: 1.65;
  color: var(--c-text-muted, #6e7682);
  margin: 0;
}

/* ----- Application Block 部署场景（图片 + 内容 卡片） ----- */
.cleanops-app__list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.cleanops-app__item {
  position: relative;
  background: #fff;
  border: 1px solid var(--c-border, #e3eaf2);
  border-radius: 16px;
  overflow: hidden;
  transition: box-shadow .35s, border-color .35s, transform .35s;
  display: flex;
  flex-direction: column;
}
.cleanops-app__item:hover {
  border-color: var(--c-primary);
  box-shadow: 0 20px 40px rgba(12,35,64,.12);
  transform: translateY(-4px);
}

/* 顶部图片区域 */
.cleanops-app__media {
  position: relative;
  margin: 0;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: #0c1828;
}
.cleanops-app__media img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .7s cubic-bezier(.2,.7,.3,1);
}
.cleanops-app__item:hover .cleanops-app__media img { transform: scale(1.06); }
.cleanops-app__media::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(12,35,64,.15) 0%, transparent 35%, transparent 60%, rgba(12,35,64,.7) 100%);
  pointer-events: none;
}
.cleanops-app__media-overlay {
  position: absolute;
  top: 16px; left: 16px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  z-index: 2;
}
.cleanops-app__num {
  font-family: ui-monospace, 'SF Mono', monospace;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.5px;
  color: #fff;
  padding: 5px 10px;
  background: rgba(255,255,255,.15);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,.25);
  border-radius: 4px;
}
.cleanops-app__series {
  font-size: 11px;
  font-weight: 800;
  color: #fff;
  padding: 5px 10px;
  border-radius: 4px;
  letter-spacing: .5px;
  background: var(--c-primary);
  box-shadow: 0 4px 12px rgba(12,35,64,.25);
}
.cleanops-app__item--g .cleanops-app__series { background: linear-gradient(135deg, #1a8fb8 0%, #003399 100%); }
.cleanops-app__item--s .cleanops-app__series { background: linear-gradient(135deg, #6f5cc7 0%, #4332a5 100%); }
.cleanops-app__item--l .cleanops-app__series { background: linear-gradient(135deg, #c9aa3e 0%, #a87c1f 100%); }
.cleanops-app__item--e .cleanops-app__series { background: linear-gradient(135deg, #2cb56f 0%, #198052 100%); }

/* 内容区 */
.cleanops-app__content {
  padding: 24px 26px 26px;
  position: relative;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.cleanops-app__content::before {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 4px; height: 100%;
  background: var(--c-primary);
}
.cleanops-app__item--g .cleanops-app__content::before { background: linear-gradient(180deg, #1a8fb8 0%, #003399 100%); }
.cleanops-app__item--s .cleanops-app__content::before { background: linear-gradient(180deg, #6f5cc7 0%, #4332a5 100%); }
.cleanops-app__item--l .cleanops-app__content::before { background: linear-gradient(180deg, #c9aa3e 0%, #a87c1f 100%); }
.cleanops-app__item--e .cleanops-app__content::before { background: linear-gradient(180deg, #2cb56f 0%, #198052 100%); }
.cleanops-app__title {
  font-size: 18px;
  font-weight: 800;
  margin: 0 0 14px;
  color: var(--c-text);
  letter-spacing: -.2px;
}
.cleanops-app__body { flex: 1; }
.cleanops-app__body p {
  font-size: 14px;
  line-height: 1.75;
  margin: 0 0 10px;
  color: var(--c-text);
}
.cleanops-app__body p:last-child { margin-bottom: 0; }
.cleanops-app__pain strong { color: var(--c-accent, #e60012); font-weight: 700; }
.cleanops-app__solution strong { color: var(--c-primary); font-weight: 700; }
.cleanops-app__rec {
  padding-top: 12px;
  margin-top: 14px;
  border-top: 1px dashed var(--c-border, #e3eaf2);
  font-size: 13px !important;
}
.cleanops-app__rec strong { color: var(--c-text); font-weight: 700; }
.cleanops-app__rec a {
  color: var(--c-primary);
  font-weight: 600;
  font-family: ui-monospace, 'SF Mono', monospace;
  font-size: 12.5px;
  letter-spacing: .3px;
  transition: color .2s;
}
.cleanops-app__rec a:hover { color: var(--c-accent, #e60012); }

/* ----- FAQ Block 常见问题 ----- */
.cleanops-faq__list {
  max-width: 920px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.cleanops-faq__item {
  background: #fff;
  border: 1px solid var(--c-border, #e3eaf2);
  border-radius: 12px;
  transition: border-color .3s, box-shadow .3s;
}
.cleanops-faq__item[open] {
  border-color: var(--c-primary);
  box-shadow: 0 8px 24px rgba(12,35,64,.06);
}
.cleanops-faq__item summary {
  list-style: none;
  cursor: pointer;
  padding: 18px 24px;
  font-size: 15px;
  font-weight: 700;
  color: var(--c-text);
  position: relative;
  padding-right: 56px;
  transition: color .2s;
}
.cleanops-faq__item summary::-webkit-details-marker { display: none; }
.cleanops-faq__item summary::after {
  content: "+";
  position: absolute;
  right: 24px; top: 50%;
  transform: translateY(-50%);
  width: 26px; height: 26px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(51,117,175,.1);
  color: var(--c-primary);
  border-radius: 50%;
  font-size: 18px;
  font-weight: 600;
  transition: transform .3s, background .2s;
}
.cleanops-faq__item[open] summary::after {
  content: "−";
  background: var(--c-primary);
  color: #fff;
}
.cleanops-faq__item summary:hover { color: var(--c-primary); }
.cleanops-faq__body {
  padding: 0 24px 22px;
}
.cleanops-faq__body p {
  font-size: 14px;
  line-height: 1.8;
  color: var(--c-text);
  margin: 0 0 12px;
}
.cleanops-faq__body p:last-child { margin-bottom: 0; }
.cleanops-faq__body strong { color: var(--c-primary); font-weight: 600; }
.cleanops-faq__body a { color: var(--c-primary); font-weight: 600; }
.cleanops-faq__body a:hover { color: var(--c-accent, #e60012); }
.cleanops-faq__steps {
  margin: 0 0 12px;
  padding-left: 20px;
  font-size: 14px;
  line-height: 1.85;
  color: var(--c-text);
}
.cleanops-faq__steps li { margin-bottom: 6px; }

/* ----- 响应式 ----- */
@media (max-width: 1024px) {
  .cleanops-defn__layout { grid-template-columns: 1fr; gap: 32px; }
  .cleanops-defn__visual { min-height: 320px; aspect-ratio: 16 / 10; }
  .cleanops-std__grid { grid-template-columns: repeat(2, 1fr); }
  .cleanops-app__list { grid-template-columns: 1fr; gap: 20px; }
}
@media (max-width: 640px) {
  .cleanops-defn__visual { min-height: auto; aspect-ratio: 4 / 3; }
  .cleanops-defn__point { padding: 18px 18px; gap: 14px; }
  .cleanops-defn__num { width: 40px; height: 40px; font-size: 14px; }
  .cleanops-std__grid { grid-template-columns: 1fr; }
  .cleanops-app__media { aspect-ratio: 16 / 10; }
  .cleanops-app__content { padding: 20px 22px 22px; }
  .cleanops-app__title { font-size: 16px; }
  .cleanops-faq__item summary { font-size: 14px; padding: 14px 18px; padding-right: 48px; }
  .cleanops-faq__item summary::after { right: 16px; }
  .cleanops-faq__body { padding: 0 18px 18px; }
}

/* ====================================================================
   型号详情页 · 同型号定制款推荐区（CUSTOMIZATION）
   用法：在主推标准型（如 EPC-102A）详情页推荐 FlexCore 模块化定制款（B/C）
==================================================================== */
.custom-section { padding: var(--sp-11) 0; background: #fff; }
.custom-section__hint {
  text-align: center;
  margin-top: var(--sp-7);
  padding: 18px 24px;
  background: var(--c-bg-alt, #f0f5fa);
  border-radius: 10px;
  font-size: 14px;
  color: var(--c-text);
  line-height: 1.7;
}
.custom-section__hint a {
  color: var(--c-primary);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
}
.custom-section__hint a:hover { color: var(--c-accent, #e60012); }

.custom-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.custom-card {
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid var(--c-border, #e3eaf2);
  border-radius: 16px;
  overflow: hidden;
  text-decoration: none !important;
  color: inherit;
  transition: transform .35s, box-shadow .35s, border-color .35s;
  position: relative;
}
.custom-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 5px;
  background: linear-gradient(90deg, var(--c-primary) 0%, #1e4a72 100%);
}
.custom-card--multi-io::before { background: linear-gradient(90deg, #1a8fb8 0%, #003399 100%); }
.custom-card--low-power::before { background: linear-gradient(90deg, #2cb56f 0%, #198052 100%); }
.custom-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 24px 48px rgba(12,35,64,.12);
  border-color: var(--c-primary);
}

/* 顶部图片 */
.custom-card__media {
  position: relative;
  aspect-ratio: 16 / 9;
  background: #fff;
  overflow: hidden;
}
.custom-card__media img {
  width: 100%; height: 100%;
  object-fit: contain;
  display: block;
  padding: 18px 24px;
  transition: transform .7s cubic-bezier(.2,.7,.3,1);
}
.custom-card:hover .custom-card__media img { transform: scale(1.05); }
.custom-card__badge {
  position: absolute;
  top: 16px; right: 16px;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  padding: 6px 12px;
  border-radius: 999px;
  font-family: 'Inter', sans-serif;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.5px;
  color: #fff;
  background: var(--c-primary);
  box-shadow: 0 4px 12px rgba(12,35,64,.18);
}
.custom-card--multi-io .custom-card__badge { background: linear-gradient(135deg, #1a8fb8 0%, #003399 100%); }
.custom-card--low-power .custom-card__badge { background: linear-gradient(135deg, #2cb56f 0%, #198052 100%); }

/* 内容区 */
.custom-card__body {
  padding: 24px 28px 28px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.custom-card__head {
  border-bottom: 1px dashed var(--c-border, #e3eaf2);
  padding-bottom: 16px;
  margin-bottom: 18px;
}
.custom-card__variant {
  display: inline-block;
  font-family: 'Inter', 'Noto Sans SC', sans-serif;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.5px;
  color: var(--c-accent, #e60012);
  text-transform: uppercase;
  margin-bottom: 8px;
}
.custom-card__title {
  font-size: 26px;
  font-weight: 900;
  color: var(--c-primary);
  margin: 0 0 6px;
  letter-spacing: -.5px;
  font-family: 'Inter', sans-serif;
}
.custom-card__cpu {
  font-size: 14px;
  color: var(--c-text);
  margin: 0;
  font-weight: 600;
}
.custom-card__cpu span {
  color: var(--c-text-muted, #6e7682);
  font-weight: 400;
  margin-left: 4px;
}

.custom-card__specs {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
  flex: 1;
}
.custom-card__specs li {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 12px;
  margin-bottom: 14px;
  font-size: 13.5px;
  line-height: 1.7;
}
.custom-card__specs li:last-child { margin-bottom: 0; }
.custom-card__specs li strong {
  color: var(--c-primary);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.5px;
  padding-top: 2px;
}
.custom-card__specs li span { color: var(--c-text); }
.custom-card__specs li span strong { color: var(--c-accent, #e60012); }

.custom-card__more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: 'Inter', sans-serif;
  font-size: 13px;
  font-weight: 700;
  color: var(--c-primary);
  letter-spacing: 0.3px;
  padding-top: 10px;
  border-top: 1px solid var(--c-border, #e3eaf2);
  margin-top: auto;
  transition: gap .3s, color .3s;
}
.custom-card:hover .custom-card__more {
  gap: 10px;
  color: var(--c-accent, #e60012);
}

@media (max-width: 1024px) {
  .custom-grid { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .custom-card__body { padding: 20px 22px 22px; }
  .custom-card__title { font-size: 22px; }
  .custom-card__specs li { grid-template-columns: 48px 1fr; font-size: 13px; }
}

/* 单卡场景：cross-recommend 只推荐一款时居中并限宽，避免一张卡拉成超宽 */
.custom-grid--single {
  grid-template-columns: minmax(0, 640px);
  justify-content: center;
}

/* "标准款" 推荐卡片：品牌主蓝色（区别于定制款的渐变蓝/绿）*/
.custom-card--standard::before { background: linear-gradient(90deg, var(--c-primary) 0%, #1e4a72 100%); }
.custom-card--standard .custom-card__badge {
  background: linear-gradient(135deg, var(--c-primary) 0%, #1e4a72 100%);
}