/* ================================================================
 *  UCOMBINE 首页专属样式 · home.css
 *  规则：所有类名以 home- 开头；仅通过 .hero.home-hero 复合选择
 *       器覆写 hero，不重定义 styles.css 中的任何原始 class。
 * ================================================================ */

/* ==========================================================
   1. HERO 增强
   ========================================================== */
.hero.home-hero {
  padding: 110px 0 90px;
  position: relative;
  overflow: hidden;
}

/* 装饰性波纹 SVG 层（低透明度，不抢戏） */
.home-hero-canvas {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}
.home-hero-canvas svg {
  position: absolute;
  bottom: -60px;
  left: -20%;
  width: 140%;
  height: auto;
  min-width: 1440px;
  opacity: 0.55;
}
.home-wave-1 { fill: rgba(11, 124, 147, 0.06); animation: home-wave-drift 14s ease-in-out infinite alternate; }
.home-wave-2 { fill: rgba(31, 163, 186, 0.05); animation: home-wave-drift 18s ease-in-out infinite alternate-reverse; }
.home-wave-3 { fill: rgba(11, 124, 147, 0.04); animation: home-wave-drift 22s ease-in-out infinite alternate; }
@keyframes home-wave-drift {
  0%   { transform: translateX(0) translateY(0); }
  100% { transform: translateX(-60px) translateY(-12px); }
}

/* 发光圆装饰 */
.home-hero-glow {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  filter: blur(80px);
  z-index: 0;
}
.home-hero-glow.g1 {
  width: 380px;
  height: 380px;
  top: -80px;
  right: 8%;
  background: radial-gradient(circle, rgba(31, 163, 186, 0.28), transparent 70%);
}
.home-hero-glow.g2 {
  width: 340px;
  height: 340px;
  bottom: -60px;
  left: -80px;
  background: radial-gradient(circle, rgba(11, 124, 147, 0.22), transparent 70%);
}

/* Hero grid：内容层置于装饰之上 */
.hero.home-hero .hero-grid { position: relative; z-index: 2; }

/* ================================================================
   1b. HERO 双页轮播
   ================================================================ */
.home-hero-carousel {
  position: relative;
  z-index: 2;
  display: grid;
}
.home-hero-slide {
  grid-area: 1 / 1;          /* 所有 slide 叠在同一格 */
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity 0.6s ease, transform 0.6s ease, visibility 0s linear 0.6s;
  pointer-events: none;
}
.home-hero-slide.active {
  opacity: 1;
  visibility: visible;
  transform: none;
  transition: opacity 0.6s ease, transform 0.6s ease, visibility 0s;
  pointer-events: auto;
}

/* Hero CTA 行 */
.home-hero-actions {
  display: flex;
  align-items: center;
  gap: 22px;
  margin-top: 36px;
  flex-wrap: wrap;
}
.home-hero-actions .btn {
  border-radius: 4px;
  box-shadow: 0 14px 30px -14px rgba(11, 124, 147, 0.6);
}
.home-hero-link2 {
  font-family: var(--mono);
  font-size: 13.5px;
  color: var(--aqua-ink);
  letter-spacing: 0.02em;
  border-bottom: 1px solid transparent;
  transition: border-color 0.25s, color 0.25s;
}
.home-hero-link2:hover { border-color: var(--aqua); color: var(--aqua); }

/* 轮播控制条 */
.home-hero-nav {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 40px;
  gap: 16px;
  flex-wrap: wrap;
}
.home-hero-dots {
  display: flex;
  gap: 10px;
}
.home-hero-dot {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.6);
  border-radius: 100px;
  padding: 8px 16px 8px 12px;
  cursor: pointer;
  transition: all 0.25s;
  font-family: var(--mono);
}
.home-hero-dot::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--muted);
  transition: background 0.25s, box-shadow 0.25s;
  flex: 0 0 auto;
}
.home-hero-dot .dot-label {
  font-size: 12.5px;
  color: var(--muted);
  letter-spacing: 0.02em;
  transition: color 0.25s;
}
.home-hero-dot:hover { border-color: rgba(11, 124, 147, 0.5); }
.home-hero-dot.active {
  background: var(--ink);
  border-color: var(--ink);
}
.home-hero-dot.active::before {
  background: var(--aqua-2);
  box-shadow: 0 0 0 3px rgba(31, 163, 186, 0.25);
}
.home-hero-dot.active .dot-label { color: #fff; }

.home-hero-arrows { display: flex; gap: 8px; }
.home-hero-arrow {
  width: 38px;
  height: 38px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.6);
  border-radius: 50%;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--ink);
  transition: all 0.25s;
}
.home-hero-arrow svg { width: 16px; height: 16px; }
.home-hero-arrow:hover {
  border-color: var(--aqua);
  color: var(--aqua);
  transform: translateY(-2px);
}

/* Slide 2 目录盘的静态徽章（替代 ONLINE 呼吸点） */
.home-matrix-badge {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--aqua-ink);
  background: rgba(11, 124, 147, 0.07);
  border: 1px solid rgba(11, 124, 147, 0.4);
  border-radius: 100px;
  padding: 3px 11px;
  font-weight: 600;
}



/* ---- 大字 H1 ---- */
.home-hero-title {
  font-size: clamp(44px, 7vw, 88px);
  letter-spacing: -0.035em;
  line-height: 1.02;
  margin: 22px 0 32px;
  color: var(--ink);
  font-weight: 700;
}
.home-hero-title .accent { color: var(--aqua); }
.home-hero-title .hl-block {
  color: var(--ink);
  position: relative;
  display: inline-block;
  padding: 0 2px;
}
.home-hero-title .hl-block::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 4px;
  height: 14px;
  background: linear-gradient(90deg, rgba(31, 163, 186, 0.28), rgba(11, 124, 147, 0.18));
  z-index: -1;
  border-radius: 2px;
}

/* ---- Hero 副标题、facts 复用 styles.css，无需额外样式 ---- */

/* ---- 品牌溯源徽章 ---- */
.home-heritage {
  display: flex;
  gap: 22px;
  flex-wrap: wrap;
  margin-top: 38px;
  padding-top: 26px;
  border-top: 1px solid var(--line);
}
.home-heritage-tag {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.home-heritage-tag b {
  font-family: var(--display);
  font-weight: 600;
  font-size: 14px;
  color: var(--ink);
  letter-spacing: 0.08em;
}
.home-heritage-tag em {
  font-style: normal;
  font-family: var(--mono);
  font-size: 10.5px;
  color: var(--muted);
  letter-spacing: 0.1em;
}
.home-heritage-sep {
  color: var(--line);
  align-self: center;
  font-family: var(--mono);
  font-size: 16px;
}

/* ================================================================
   1c. 产品线导航卡（跳转独立页面 · 醒目版）
   ================================================================ */
.home-plines {
  position: relative;
  z-index: 2;
  margin-top: 56px;
  background: linear-gradient(115deg, #1E6E80 0%, #0F4B5B 38%, #083441 60%, #051D26 82%, #03151C 100%);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 14px;
  padding: 30px 30px 32px;
  box-shadow: 0 34px 66px -32px rgba(6, 34, 44, 0.6), inset 0 1px 0 rgba(255, 255, 255, 0.06);
  overflow: hidden;
}
.home-plines::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(760px 420px at 82% -18%, rgba(31, 163, 186, 0.42), transparent 60%),
    radial-gradient(560px 380px at 0% 130%, rgba(11, 124, 147, 0.30), transparent 64%);
}
.home-plines-label {
  position: relative;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: #EAF3F0;
  font-weight: 600;
  margin-bottom: 18px;
  text-transform: none;
}
.home-plines-label span {
  color: var(--muted-dk);
  font-weight: 400;
  letter-spacing: 0.2em;
}
.home-plines-row {
  position: relative;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 14px;
}
.home-pline {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 20px 20px 18px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow-rest);
  overflow: hidden;
  transition: border-color 0.28s, transform 0.28s, box-shadow 0.28s, background 0.28s;
}
/* 顶部青色渐入条 */
.home-pline::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--aqua), var(--aqua-2));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.32s cubic-bezier(0.2, 0.7, 0.3, 1);
}
.home-pline:hover {
  border-color: rgba(11, 124, 147, 0.55);
  background: #F5FBFC;
  transform: translateY(-5px);
  box-shadow: 0 20px 38px -20px rgba(8, 38, 48, 0.4);
}
.home-pline:hover::before { transform: scaleX(1); }

.home-pline-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}
.home-pline-ic {
  width: 26px;
  height: 26px;
  color: var(--aqua);
  transition: color 0.28s, transform 0.28s;
}
.home-pline:hover .home-pline-ic {
  color: var(--aqua-ink);
  transform: scale(1.08);
}
.home-pline-arrow {
  width: 16px;
  height: 16px;
  color: var(--line);
  transition: color 0.28s, transform 0.28s;
}
.home-pline:hover .home-pline-arrow {
  color: var(--aqua);
  transform: translateX(3px);
}
.home-pline-name {
  font-family: var(--display);
  font-weight: 600;
  font-size: 20px;
  color: var(--ink);
  letter-spacing: -0.02em;
  line-height: 1.2;
  white-space: nowrap;
}
.home-pline-sub {
  font-style: normal;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--muted);
  letter-spacing: 0.02em;
  margin-top: 3px;
}


   ================================================================ */
.home-hero-matrix {
  position: relative;
  width: 100%;
  max-width: 470px;
  justify-self: end;
  background: linear-gradient(155deg, #FFFFFF, #DCEAED);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 22px 22px 20px;
  color: var(--ink);
  box-shadow: 0 34px 68px -30px rgba(8, 38, 48, 0.42), inset 0 1px 0 rgba(255, 255, 255, 0.7);
  overflow: hidden;
}
.home-hero-matrix::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(340px 210px at 82% -10%, rgba(11, 124, 147, 0.12), transparent 68%);
}
.home-hero-matrix::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.5;
  background-image:
    linear-gradient(rgba(10, 42, 51, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(10, 42, 51, 0.05) 1px, transparent 1px);
  background-size: 22px 22px;
  -webkit-mask-image: radial-gradient(130% 110% at 50% 40%, #000, transparent 78%);
          mask-image: radial-gradient(130% 110% at 50% 40%, #000, transparent 78%);
}

.home-matrix-header {
  position: relative;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 15px;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--line);
  z-index: 2;
}
.home-matrix-title {
  font-family: var(--display);
  font-size: 13px;
  color: var(--ink);
  letter-spacing: 0.02em;
  font-weight: 600;
}
.home-matrix-live {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--aqua-ink);
  font-weight: 600;
}
.home-live-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--aqua-2);
  animation: home-live-blip 2s infinite;
}
@keyframes home-live-blip {
  0%   { box-shadow: 0 0 0 0 rgba(31, 163, 186, 0.55); }
  70%  { box-shadow: 0 0 0 8px rgba(31, 163, 186, 0); }
  100% { box-shadow: 0 0 0 0 rgba(31, 163, 186, 0); }
}

.home-param-grid {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  z-index: 2;
}
.home-param-cell {
  padding: 12px 11px 10px;
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid var(--line-2);
  border-radius: 6px;
  transition: background 0.3s, border-color 0.3s, transform 0.3s, box-shadow 0.3s;
}
.home-param-cell:hover {
  background: #FFFFFF;
  border-color: rgba(11, 124, 147, 0.45);
  transform: translateY(-2px);
  box-shadow: 0 10px 20px -12px rgba(8, 38, 48, 0.3);
}
.home-param-key {
  font-family: var(--display);
  font-weight: 700;
  font-size: 14px;
  color: var(--aqua);
  letter-spacing: -0.01em;
  line-height: 1;
}
.home-param-key sub { font-size: 10px; }
.home-param-val {
  font-family: var(--mono);
  font-size: 17px;
  color: var(--aqua-ink);
  font-weight: 600;
  margin-top: 6px;
  letter-spacing: 0.01em;
  font-feature-settings: "tnum" 1;
  line-height: 1;
}
.home-param-unit {
  font-family: var(--mono);
  font-size: 9.5px;
  color: var(--muted);
  margin-top: 3px;
  letter-spacing: 0.04em;
}

.home-matrix-foot {
  position: relative;
  margin-top: 16px;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 10.5px;
  color: var(--muted);
  letter-spacing: 0.08em;
  display: flex;
  justify-content: space-between;
  z-index: 2;
}

/* ================================================================
   3. 产品中心（新版 · 带产品图）
   ================================================================ */
.home-products {
  background: var(--surface);
  position: relative;
}
.home-products::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(700px 400px at 70% 20%, rgba(11, 124, 147, 0.05), transparent 60%);
}
.home-products > .container { position: relative; }

/* ---- Tabs（新版） ---- */
.home-ptabs {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 8px;
}
.home-ptab {
  font-family: var(--mono);
  border: 1px solid var(--line);
  background: #fff;
  color: var(--muted);
  border-radius: 8px;
  padding: 13px 22px;
  cursor: pointer;
  transition: all 0.25s;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 4px;
  min-width: 140px;
  box-shadow: var(--shadow-rest);
}
.home-ptab b {
  color: var(--ink);
  font-family: var(--display);
  font-weight: 600;
  font-size: 16px;
  letter-spacing: 0.01em;
}
.home-ptab span { font-size: 11.5px; }
.home-ptab:hover {
  border-color: rgba(11, 124, 147, 0.6);
  transform: translateY(-2px);
}
.home-ptab[aria-selected="true"] {
  background: var(--ink);
  border-color: var(--ink);
}
.home-ptab[aria-selected="true"] b { color: #fff; }
.home-ptab[aria-selected="true"] span { color: var(--muted-dk); }

/* ---- Panels ---- */
.home-ppanels { margin-top: 42px; }
.home-ppanel { display: none; }
.home-ppanel.active {
  display: block;
  animation: home-fade-in 0.4s ease;
}
@keyframes home-fade-in {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: none; }
}

.home-ppanel-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 26px;
  flex-wrap: wrap;
}
.home-ppanel-head .m {
  font-family: var(--display);
  font-weight: 600;
  font-size: 22px;
  color: var(--ink);
  letter-spacing: 0.01em;
}
.home-ppanel-head .s {
  color: var(--muted);
  font-size: 15px;
}
.home-ppanel-head .tag {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--aqua);
  border: 1px solid rgba(11, 124, 147, 0.4);
  border-radius: 100px;
  padding: 3px 11px;
  background: rgba(11, 124, 147, 0.07);
}

/* ---- 产品卡（大卡带图） ---- */
.home-pgrid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.home-pcard {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: var(--shadow-rest);
  transition: transform 0.35s cubic-bezier(0.2, 0.7, 0.3, 1),
              border-color 0.3s, box-shadow 0.35s;
  display: flex;
  flex-direction: column;
  color: inherit;
}
.home-pcard:hover {
  border-color: rgba(11, 124, 147, 0.55);
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
}

/* 产品图片占位区（4:3） */
.home-pcard-img {
  position: relative;
  aspect-ratio: 4 / 3;
  background: linear-gradient(155deg, #F1F8F9, #C8DDE1);
  overflow: hidden;
  border-bottom: 1px solid var(--line-2);
}
.home-pcard-img::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.5;
  background-image:
    linear-gradient(rgba(10, 42, 51, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(10, 42, 51, 0.05) 1px, transparent 1px);
  background-size: 24px 24px;
  -webkit-mask-image: radial-gradient(120% 100% at 50% 40%, #000, transparent 75%);
          mask-image: radial-gradient(120% 100% at 50% 40%, #000, transparent 75%);
}
.home-pcard-img::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 60%, rgba(255, 255, 255, 0.5) 100%);
  pointer-events: none;
}
.home-pcard-icon {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -52%);
  width: 88px;
  height: 88px;
  color: var(--aqua);
  transition: transform 0.4s ease, color 0.3s;
  z-index: 1;
}
.home-pcard:hover .home-pcard-icon {
  transform: translate(-50%, -56%) scale(1.06);
  color: var(--aqua-ink);
}
/* 四角装饰 */
.home-pcard-corner {
  position: absolute;
  width: 14px;
  height: 14px;
  border: 1.5px solid rgba(11, 124, 147, 0.45);
  z-index: 1;
}
.home-pcard-corner.tl { top: 12px; left: 12px; border-right: 0; border-bottom: 0; }
.home-pcard-corner.tr { top: 12px; right: 12px; border-left: 0; border-bottom: 0; }
.home-pcard-corner.bl { bottom: 12px; left: 12px; border-right: 0; border-top: 0; }
.home-pcard-corner.br { bottom: 12px; right: 12px; border-left: 0; border-top: 0; }
/* 型号徽章 */
.home-pcard-badge {
  position: absolute;
  top: 14px;
  right: 14px;
  font-family: var(--mono);
  font-size: 10.5px;
  color: var(--aqua);
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(11, 124, 147, 0.35);
  border-radius: 100px;
  padding: 3px 11px;
  letter-spacing: 0.06em;
  z-index: 2;
  font-weight: 600;
}

/* 产品卡内容 */
.home-pcard-body {
  padding: 20px 20px 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
}
.home-pcard-title {
  font-size: 17px;
  font-weight: 600;
  color: var(--ink);
  letter-spacing: 0;
  margin: 0;
  line-height: 1.3;
}
.home-pcard-desc {
  font-size: 12.5px;
  color: var(--muted);
  line-height: 1.55;
  margin: 0;
  min-height: 40px;
}
.home-pcard-specs {
  display: grid;
  gap: 6px;
  padding-top: 12px;
  border-top: 1px solid var(--line-2);
  margin-top: auto;
}
.home-pcard-spec {
  display: flex;
  justify-content: space-between;
  font-family: var(--mono);
  font-size: 11.5px;
}
.home-pcard-spec .k { color: var(--muted); }
.home-pcard-spec .v { color: var(--ink); }
.home-pcard:hover .home-pcard-spec .v { color: var(--amber-dk); }

/* 底部链接条 */
.home-pcard-link {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 20px;
  background: rgba(230, 240, 242, 0.5);
  border-top: 1px solid var(--line-2);
  font-family: var(--mono);
  font-size: 12px;
  color: var(--aqua);
  letter-spacing: 0.06em;
  transition: background 0.25s, color 0.25s;
  font-weight: 600;
}
.home-pcard-link svg { transition: transform 0.3s; }
.home-pcard:hover .home-pcard-link {
  background: var(--aqua);
  color: #fff;
}
.home-pcard:hover .home-pcard-link svg { transform: translateX(3px); }

/* 传感器"更多参数"引导条 */
.home-sensor-note {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 24px;
  padding: 16px 24px;
  background: linear-gradient(90deg, rgba(11, 124, 147, 0.06), rgba(31, 163, 186, 0.035));
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--ink);
  font-size: 14px;
  line-height: 1.5;
  transition: border-color 0.25s, background 0.25s;
}
.home-sensor-note:hover {
  border-color: rgba(11, 124, 147, 0.5);
  background: linear-gradient(90deg, rgba(11, 124, 147, 0.1), rgba(31, 163, 186, 0.06));
}
.home-sensor-note b { color: var(--aqua); font-weight: 600; }
.home-sensor-note .sn-ic {
  width: 22px;
  height: 22px;
  color: var(--aqua);
  flex: 0 0 auto;
}
.home-sensor-note .sn-arrow {
  margin-left: auto;
  width: 16px;
  height: 16px;
  color: var(--aqua);
  flex: 0 0 auto;
  transition: transform 0.3s;
}
.home-sensor-note:hover .sn-arrow { transform: translateX(4px); }

/* ================================================================
   3b. 行业应用 · 带图卡片（深色主题）
   ================================================================ */
.home-app-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 8px;
}
.home-app-card {
  background: var(--deep-2);
  border: 1px solid var(--line-dk);
  border-radius: 10px;
  overflow: hidden;
  transition: transform 0.35s cubic-bezier(0.2, 0.7, 0.3, 1),
              border-color 0.3s, box-shadow 0.35s;
}
.home-app-card:hover {
  transform: translateY(-5px);
  border-color: rgba(31, 163, 186, 0.45);
  box-shadow: 0 26px 50px -26px rgba(0, 0, 0, 0.6);
}

/* 图片占位区（深色） */
.home-app-img {
  position: relative;
  aspect-ratio: 16 / 9;
  background: linear-gradient(155deg, #0E3742, #06222B);
  overflow: hidden;
  border-bottom: 1px solid var(--line-dk-2);
}
.home-app-img::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.5;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 26px 26px;
  -webkit-mask-image: radial-gradient(120% 100% at 50% 42%, #000, transparent 76%);
          mask-image: radial-gradient(120% 100% at 50% 42%, #000, transparent 76%);
}
.home-app-img::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(280px 160px at 78% -12%, rgba(31, 163, 186, 0.18), transparent 68%);
}
.home-app-icon {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -54%);
  width: 118px;
  height: auto;
  color: var(--aqua-2);
  opacity: 0.9;
  transition: transform 0.4s ease, opacity 0.3s;
  z-index: 1;
}
.home-app-card:hover .home-app-icon {
  transform: translate(-50%, -57%) scale(1.05);
  opacity: 1;
}
.home-app-corner {
  position: absolute;
  width: 14px;
  height: 14px;
  border: 1.5px solid rgba(31, 163, 186, 0.5);
  z-index: 1;
}
.home-app-corner.tl { top: 12px; left: 12px; border-right: 0; border-bottom: 0; }
.home-app-corner.tr { top: 12px; right: 12px; border-left: 0; border-bottom: 0; }
.home-app-corner.bl { bottom: 12px; left: 12px; border-right: 0; border-top: 0; }
.home-app-corner.br { bottom: 12px; right: 12px; border-left: 0; border-top: 0; }
.home-app-tag {
  position: absolute;
  bottom: 12px;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  color: var(--muted-dk);
  z-index: 1;
  white-space: nowrap;
}

/* 卡片文字 */
.home-app-body {
  padding: 20px 22px 22px;
}
.home-app-body b {
  display: block;
  font-size: 17px;
  font-weight: 500;
  color: #EAF3F0;
  letter-spacing: 0.01em;
  margin-bottom: 8px;
}
.home-app-body small {
  display: block;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--muted-dk);
  letter-spacing: 0.02em;
  line-height: 1.5;
}
.home-app-card:hover .home-app-body small { color: var(--aqua-2); }

/* ================================================================
   4. Responsive
   ================================================================ */
@media (max-width: 1080px) {
  .home-pgrid { grid-template-columns: repeat(3, 1fr); }
  .home-hero-matrix { max-width: 420px; }
  .home-pline { padding: 18px 16px 16px; }
  .home-pline-name { font-size: 16.5px; letter-spacing: -0.03em; }
}
@media (max-width: 900px) {
  .hero.home-hero { padding: 78px 0 60px; }
  .home-hero-title { font-size: clamp(38px, 8vw, 56px); }
  .home-hero-matrix { max-width: 100%; justify-self: center; }
  .home-pgrid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .home-pcard-icon { width: 72px; height: 72px; }
  .home-hero-glow.g1 { display: none; }
  .home-hero-nav { margin-top: 28px; }
  .home-hero-actions { margin-top: 28px; gap: 16px; }
  .home-app-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .home-plines-row { grid-template-columns: repeat(3, 1fr); }
  .home-pline { padding: 20px 20px 18px; }
  .home-pline-name { font-size: 20px; letter-spacing: -0.02em; }
}
@media (max-width: 680px) {
  .home-pgrid { grid-template-columns: 1fr; }
  .home-param-grid { gap: 8px; }
  .home-param-cell { padding: 10px 9px 8px; }
  .home-param-val { font-size: 15px; }
  .home-heritage { gap: 14px; }
  .home-heritage-sep { display: none; }
  .home-sensor-note { flex-wrap: wrap; font-size: 13px; padding: 14px 18px; }
  .home-sensor-note .sn-arrow { margin-left: 0; }
  .home-hero-arrows { display: none; }          /* 移动端只留圆点 */
  .home-hero-dot { padding: 7px 13px 7px 11px; }
  .home-hero-dot .dot-label { font-size: 11.5px; }
  .home-app-grid { grid-template-columns: 1fr; }
  .home-plines-row { grid-template-columns: repeat(2, 1fr); }
  .home-pline-name { font-size: 18px; white-space: normal; line-height: 1.25; }
}
@media (prefers-reduced-motion: reduce) {
  .home-wave-1, .home-wave-2, .home-wave-3,
  .home-live-dot { animation: none; }
  .home-ppanel.active { animation: none; }
  .home-hero-slide { transition: opacity 0.2s; }
}