/* ============================================================
   易点点科技 · 首页 v3
   风格：简约 · 高档 · 大气
   主色：品牌蓝 #0150A3（LOGO）  点缀：活力橙 #EE5A24（LOGO）
   ============================================================ */

/* ---------- 首页设计变量（仅覆盖首页，不影响其他页面） ---------- */
body.home {
  --blue: #0150A3;
  --blue-deep: #013D7E;
  --blue-soft: #EDF3FA;
  --blue-bright: #2E7BE0;
  --blue-light: #86B3E4;
  --navy: #0B3C78;
  --navy-deep: #082C5A;
  --h-accent: #EE5A24;
  --h-accent-deep: #D94E1B;
  --h-accent-soft: #FDEFE8;
  --h-bg: #EFEDE8;
  --h-paper: #FBFAF8;
  --h-ink: #1B2230;
  --h-ink-2: #4C5565;
  --h-ink-3: #9298A4;
  --h-line: #E5E1D9;
  --h-line-2: #D5D0C6;
  --h-shadow: 0 18px 48px -18px rgba(35, 38, 44, .16);
  --h-shadow-sm: 0 6px 20px -8px rgba(35, 38, 44, .12);
  background: var(--h-paper);
  color: var(--h-ink);
}

/* ---------- 导航（首页微调：更高、更舒展） ---------- */
body.home .header { border-bottom: 1px solid var(--h-line); background: var(--h-paper); }
body.home .nav { height: 74px; }
body.home .logo-img { height: 40px; }
body.home .nav-menu a { font-size: 15px; color: var(--h-ink-2); padding: 8px 13px; }
body.home .nav-menu a:hover { color: var(--blue); background: var(--blue-soft); }
body.home .nav-menu a.active { color: var(--blue); background: transparent; font-weight: 700; position: relative; }
body.home .nav-menu a.active::after {
  content: ""; position: absolute; left: 13px; right: 13px; bottom: 2px;
  height: 2px; background: var(--h-accent); border-radius: 1px;
}
/* 业务热线：醒目胶囊（蓝图标 + 双行文字），点击直拨 */
body.home .nav-tel {
  display: inline-flex; align-items: center; gap: 11px;
  padding: 6px 22px 6px 7px; border-radius: 999px;
  background: linear-gradient(135deg, #F4F8FD 0%, #E8F0F9 100%);
  border: 1px solid #CFDEF0;
  text-decoration: none; white-space: nowrap;
  transition: border-color .25s, box-shadow .25s, transform .25s;
}
body.home .nav-tel:hover {
  border-color: var(--blue);
  box-shadow: 0 8px 20px -8px rgba(1, 80, 163, .45);
  transform: translateY(-1px);
}
body.home .nav-tel-ico {
  position: relative; flex: none;
  width: 38px; height: 38px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: #fff; background: linear-gradient(135deg, var(--blue) 0%, var(--blue-deep) 100%);
  box-shadow: 0 5px 12px -3px rgba(1, 80, 163, .55);
}
body.home .nav-tel-ico::after {
  content: ""; position: absolute; top: -1px; right: -1px;
  width: 9px; height: 9px; border-radius: 50%;
  background: var(--h-accent); border: 2px solid #EEF3FA;
}
body.home .nav-tel-txt { display: flex; flex-direction: column; line-height: 1.25; }
body.home .nav-tel-txt em {
  font-style: normal; font-size: 11px; font-weight: 500;
  color: var(--h-ink-3); letter-spacing: 1.4px;
}
body.home .nav-tel-txt b {
  font-size: 20px; font-weight: 800; color: var(--blue-deep);
  letter-spacing: .6px;
}
body.home .btn-blue { box-shadow: 0 6px 16px -6px rgba(1, 80, 163, .55); }

/* ============================================================
   通用板块骨架
   ============================================================ */
.h-section { padding: 92px 0; background: var(--h-paper); }
.h-section.gray { background: var(--h-bg); }
.h-section.soft { background: linear-gradient(180deg, #FDFCFB, #F4F1EB); }

.h-head {
  display: flex; align-items: flex-end; justify-content: space-between;
  gap: 24px; margin-bottom: 50px;
}
.h-eyebrow {
  display: inline-flex; align-items: center; gap: 9px;
  font-size: 12px; font-weight: 700; letter-spacing: 2.6px;
  color: var(--blue); text-transform: uppercase; margin-bottom: 14px;
}
.h-eyebrow i {
  width: 8px; height: 8px; background: var(--h-accent);
  transform: rotate(45deg); flex: none;
}
.h-title { font-size: 34px; font-weight: 700; line-height: 1.3; color: var(--h-ink); letter-spacing: .5px; }
.h-desc { margin-top: 12px; font-size: 15px; color: var(--h-ink-3); line-height: 1.7; }
.h-more {
  flex: none; display: inline-flex; align-items: center; gap: 6px;
  font-size: 14px; font-weight: 600; color: var(--blue);
  padding-bottom: 4px; white-space: nowrap;
}
.h-more::after { content: "→"; transition: transform .25s; }
.h-more:hover { color: var(--blue-deep); }
.h-more:hover::after { transform: translateX(4px); }

/* 通用小标签 */
.h-tags { display: flex; flex-wrap: wrap; gap: 7px; }
.h-tags em, .h-tags span {
  font-style: normal; font-size: 12px; font-weight: 500;
  color: var(--h-ink-2); background: #F4F1EB;
  border: 1px solid #ECE8E1; border-radius: 4px;
  padding: 3px 10px; letter-spacing: .2px;
}

/* ============================================================
   1. HERO
   ============================================================ */
.h-hero {
  position: relative; overflow: hidden; padding: 88px 0 80px;
  background: linear-gradient(158deg, #FCFBF9 0%, #F4F1EB 52%, #ECE7DE 100%);
  border-bottom: 1px solid var(--h-line);
}
.h-hero::before {
  content: ""; position: absolute; right: -180px; top: -220px;
  width: 720px; height: 720px; border-radius: 50%;
  background: radial-gradient(circle, rgba(1, 80, 163, .085) 0%, rgba(1, 80, 163, 0) 68%);
  pointer-events: none;
}
.h-hero::after {
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: .5;
  background-image:
    linear-gradient(rgba(60, 66, 78, .04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(60, 66, 78, .04) 1px, transparent 1px);
  background-size: 58px 58px;
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 80% 30%, #000 0%, transparent 75%);
          mask-image: radial-gradient(ellipse 70% 60% at 80% 30%, #000 0%, transparent 75%);
}
.h-hero-grid {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: 1.04fr .96fr;
  gap: 64px; align-items: center;
}
.h-hero h1 {
  font-size: 50px; line-height: 1.26; font-weight: 700;
  color: var(--h-ink); letter-spacing: 1px; margin-bottom: 22px;
}
.h-hero h1 em { font-style: normal; color: var(--blue); }
.h-hero-sub {
  font-size: 16px; line-height: 1.9; color: var(--h-ink-2);
  max-width: 560px; margin-bottom: 34px;
}
.h-hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 38px; }
.h-hero-actions .btn-lg { padding: 14px 34px; font-size: 16px; border-radius: 6px; }
.h-hero-actions .btn-ghost { border-color: var(--h-line-2); color: var(--h-ink); }
.h-hero-actions .btn-ghost:hover { border-color: var(--blue); color: var(--blue); background: #fff; }
.h-hero-flags { display: flex; flex-wrap: wrap; gap-x: 26px; gap-y: 10px; }
.h-hero-flags span {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 14px; font-weight: 500; color: var(--h-ink-2);
}
.h-hero-flags svg { flex: none; }

.h-hero-media { position: relative; }
.h-hero-media > img {
  width: 100%; border-radius: 10px; display: block;
  border: 1px solid var(--h-line);
  box-shadow: var(--h-shadow);
  aspect-ratio: 4 / 3.25; object-fit: cover;
}
.h-media-card {
  position: absolute; left: -26px; bottom: -24px;
  display: flex; background: #fff;
  border: 1px solid var(--h-line); border-radius: 10px;
  box-shadow: 0 22px 44px -16px rgba(38, 40, 46, .28);
  padding: 18px 6px;
}
.h-mc { padding: 2px 26px; text-align: center; border-right: 1px solid var(--h-line); }
.h-mc:last-child { border-right: none; }
.h-mc b { display: block; font-size: 26px; font-weight: 700; color: var(--blue); line-height: 1.15; }
.h-mc b i { font-style: normal; font-size: 15px; color: var(--h-accent); margin-left: 1px; }
.h-mc span { display: block; font-size: 12px; color: var(--h-ink-3); margin-top: 3px; white-space: nowrap; }

/* ============================================================
   2. 数据带（品牌深蓝）
   ============================================================ */
.h-stats {
  background: linear-gradient(120deg, #07305f 0%, #0150A3 58%, #0A5CAF 100%);
  position: relative; overflow: hidden;
}
.h-stats::before {
  content: ""; position: absolute; inset: 0; opacity: .5;
  background-image:
    linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px);
  background-size: 64px 64px;
}
.h-stats-grid {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: repeat(4, 1fr);
}
.h-stat { padding: 46px 32px; border-left: 1px solid rgba(255, 255, 255, .12); }
.h-stat:first-child { border-left: none; }
.h-stat b {
  display: block; font-size: 44px; font-weight: 700; color: #fff;
  line-height: 1.1; letter-spacing: 1px;
}
.h-stat b i { font-style: normal; font-size: 22px; color: #FF9A6C; margin-left: 3px; font-weight: 600; }
.h-stat .h-stat-label { display: block; font-size: 15px; color: rgba(255, 255, 255, .85); margin-top: 8px; font-weight: 500; }
.h-stat .h-stat-en {
  display: block; font-size: 11px; letter-spacing: 2px;
  color: rgba(255, 255, 255, .45); margin-top: 5px; text-transform: uppercase;
}

/* ============================================================
   3. 协议库技术条
   ============================================================ */
.h-proto { background: var(--h-paper); border-bottom: 1px solid var(--h-line); padding: 22px 0; }
.h-proto-inner { display: flex; align-items: center; gap: 22px; flex-wrap: wrap; }
.h-proto-label {
  flex: none; display: inline-flex; align-items: center; gap: 9px;
  font-size: 12px; font-weight: 700; letter-spacing: 2px; color: var(--blue-deep);
}
.h-proto-label i { width: 7px; height: 7px; background: var(--h-accent); transform: rotate(45deg); }
.h-proto-list { flex: 1 1 320px; min-width: 0; font-size: 13.5px; color: var(--h-ink-3); letter-spacing: 1.2px; font-weight: 500; line-height: 1.9; }
.h-proto-list i { font-style: normal; color: var(--h-line-2); margin: 0 6px; white-space: nowrap; }

/* ============================================================
   4. 六大核心业务
   ============================================================ */
.h-svc-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.h-svc {
  position: relative; display: flex; flex-direction: column;
  background: #fff; border: 1px solid var(--h-line); border-radius: 12px;
  overflow: hidden; text-decoration: none;
  transition: transform .35s cubic-bezier(.2,.7,.2,1), box-shadow .35s, border-color .35s;
}
.h-svc:hover {
  transform: translateY(-7px); border-color: #C6D8EE;
  box-shadow: 0 26px 50px -22px rgba(38, 40, 46, .32);
}

/* ---- 卡片顶部大图标（拟物彩釉） ---- */
.h-svc-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 30px 28px 0;
}
/* 大号业务图标徽章：立体彩釉方块 */
.h-svc-ico {
  position: relative;
  width: 86px; height: 86px; border-radius: 22px; flex: none;
  color: #fff; overflow: hidden;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid rgba(255, 255, 255, .28);
  box-shadow:
    inset 0 2px 3px rgba(255, 255, 255, .6),
    inset 0 -7px 12px -5px rgba(0, 0, 0, .32),
    inset 0 0 0 1px rgba(255, 255, 255, .08),
    0 16px 28px -12px var(--ico-glow),
    0 5px 9px rgba(38, 40, 46, .2);
  transition: transform .35s cubic-bezier(.2,.7,.2,1), box-shadow .35s, filter .35s;
}
/* 釉面顶部高光 */
.h-svc-ico::before {
  content: ""; position: absolute; inset: 0; z-index: 1; border-radius: inherit;
  background:
    radial-gradient(130% 90% at 28% -12%, rgba(255, 255, 255, .45), rgba(255, 255, 255, 0) 56%),
    linear-gradient(162deg, rgba(255, 255, 255, .22) 0%, rgba(255, 255, 255, 0) 42%);
  pointer-events: none;
}
.h-svc-ico svg { position: relative; z-index: 2; filter: drop-shadow(0 1px 1.5px rgba(0, 0, 0, .3)); }
/* 六组彩色釉面（亮→深，同明度同节奏） */
.h-svc-ico.i1 { --ico-glow: rgba(22, 99, 204, .55);
  background: linear-gradient(164deg, #55A2F2 0%, #1A66CE 52%, #0B4596 100%); }
.h-svc-ico.i2 { --ico-glow: rgba(11, 134, 162, .55);
  background: linear-gradient(164deg, #3FCBE2 0%, #12A0BF 52%, #0A6884 100%); }
.h-svc-ico.i3 { --ico-glow: rgba(92, 82, 214, .55);
  background: linear-gradient(164deg, #8B91F7 0%, #5A55DA 52%, #382EAB 100%); }
.h-svc-ico.i4 { --ico-glow: rgba(214, 128, 8, .55);
  background: linear-gradient(164deg, #FFC95E 0%, #F59A12 52%, #CC7200 100%); }
.h-svc-ico.i5 { --ico-glow: rgba(12, 158, 108, .55);
  background: linear-gradient(164deg, #45DAAA 0%, #13AC7C 52%, #087A55 100%); }
.h-svc-ico.i6 { --ico-glow: rgba(124, 76, 224, .55);
  background: linear-gradient(164deg, #B189F3 0%, #8355E3 52%, #5E2DB2 100%); }
.h-svc:hover .h-svc-ico {
  transform: translateY(-5px) scale(1.06);
  filter: brightness(1.07) saturate(1.08);
  box-shadow:
    inset 0 2px 3px rgba(255, 255, 255, .65),
    inset 0 -7px 12px -5px rgba(0, 0, 0, .3),
    inset 0 0 0 1px rgba(255, 255, 255, .1),
    0 22px 34px -10px var(--ico-glow),
    0 8px 14px rgba(38, 40, 46, .22);
}
/* 大号描边序号 */
.h-svc-no {
  font-size: 44px; font-weight: 800; line-height: 1; letter-spacing: 1px;
  color: transparent; -webkit-text-stroke: 1.5px #D3CDBF;
  font-family: Georgia, "Times New Roman", serif;
  transition: -webkit-text-stroke-color .35s;
}
.h-svc:hover .h-svc-no { -webkit-text-stroke-color: rgba(1, 80, 163, .5); }

/* ---- 卡片正文 ---- */
.h-svc-body { display: flex; flex-direction: column; flex: 1; padding: 22px 28px 24px; }
.h-svc h3 {
  position: relative;
  display: flex; align-items: center;
  font-size: 19.5px; font-weight: 800; color: var(--h-ink);
  margin-bottom: 13px; letter-spacing: .3px;
  padding-bottom: 11px;
  transition: color .3s;
}
/* 蓝橙渐变竖条（LOGO 双色） */
.h-svc h3::before {
  content: ""; flex: none;
  width: 5px; height: 21px; margin-right: 11px; border-radius: 3px;
  background: linear-gradient(180deg, var(--blue) 0%, var(--h-accent) 100%);
  box-shadow: 0 3px 8px -2px rgba(1, 80, 163, .4);
}
/* 标题下方短渐变线 */
.h-svc h3::after {
  content: ""; position: absolute; left: 16px; bottom: 0;
  width: 46px; height: 2px; border-radius: 2px;
  background: linear-gradient(90deg, var(--blue) 0%, var(--h-accent) 100%);
  transform: scaleX(.5); transform-origin: left;
  transition: transform .4s cubic-bezier(.2,.7,.2,1);
}
.h-svc:hover h3 { color: var(--blue-deep); }
.h-svc:hover h3::after { transform: scaleX(1); }
.h-svc-body > p {
  font-size: 13.5px; line-height: 1.85; color: var(--h-ink-2);
  margin-bottom: 18px; flex: 1;
}
.h-svc-foot {
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px; padding-top: 16px; border-top: 1px solid #ECE8E0;
}
.h-svc-foot .h-tags { flex: 1; min-width: 0; }
/* 圆形箭头按钮 */
.h-svc-link {
  flex: none; width: 38px; height: 38px; border-radius: 50%;
  border: 1px solid #D5DEEA; color: var(--blue);
  display: inline-flex; align-items: center; justify-content: center;
  font-style: normal; font-size: 17px;
  transition: background .3s, color .3s, border-color .3s, transform .3s;
}
.h-svc-link i { font-style: normal; line-height: 1; transition: transform .3s; }
.h-svc:hover .h-svc-link { background: var(--blue); border-color: var(--blue); color: #fff; }
.h-svc:hover .h-svc-link i { transform: translateX(2px); }

/* ============================================================
   5. 行业解决方案（顶部切换卡 + 大图展示舞台）
   ============================================================ */
.h-sol2 { position: relative; }

/* ---- 顶部编号切换卡 ---- */
.h-sol2-tabs {
  display: flex; gap: 14px; margin-bottom: 28px;
}
body.home .h-sol2-tabs .sol-tab {
  position: relative; flex: 1; min-width: 0;
  display: flex; align-items: flex-start; gap: 13px;
  padding: 16px 18px; border-radius: 14px;
  border: 1px solid var(--h-line); background: #fff;
  cursor: pointer; text-align: left; font-family: inherit;
  overflow: hidden;
  transition: transform .45s cubic-bezier(.25,.8,.25,1), box-shadow .45s, border-color .45s;
}
/* 激活态深蓝填充层：柔和淡入（同时覆盖全局 style.css 的左蓝条） */
body.home .h-sol2-tabs .sol-tab::before {
  content: ""; position: absolute; left: 0; right: 0; top: 0; bottom: 0;
  width: auto; height: auto; border-radius: 14px;
  background: linear-gradient(135deg, #0E4C96 0%, var(--blue-deep) 100%);
  opacity: 0; z-index: 0;
  transition: opacity .55s ease;
}
body.home .h-sol2-tabs .sol-tab:hover {
  transform: translateY(-3px); border-color: #C7D8EC;
  box-shadow: 0 16px 30px -18px rgba(38, 40, 46, .35);
}
/* 激活态：上浮 + 蓝色填充淡入 */
body.home .h-sol2-tabs .sol-tab.active {
  transform: translateY(-4px); border-color: transparent;
  box-shadow: 0 20px 38px -16px rgba(1, 61, 126, .6);
}
body.home .h-sol2-tabs .sol-tab.active::before { opacity: 1; }
body.home .h-sol2-tabs .sol-tab.active::after {
  content: ""; position: absolute; right: -26px; top: -26px; z-index: 1;
  width: 84px; height: 84px; border-radius: 50%;
  background: radial-gradient(circle, rgba(238, 90, 36, .35) 0%, rgba(238, 90, 36, 0) 70%);
}
.h-sol2-tabs .sol-tab-num {
  position: relative; z-index: 2;
  flex: none; width: 40px; height: 40px; border-radius: 11px;
  display: flex; align-items: center; justify-content: center;
  font-size: 15px; font-weight: 800; letter-spacing: .5px;
  background: var(--blue-soft); color: var(--blue);
  transition: background .5s ease, color .5s ease, box-shadow .5s ease;
}
body.home .h-sol2-tabs .sol-tab.active .sol-tab-num {
  background: var(--h-accent); color: #fff;
  box-shadow: 0 6px 14px -4px rgba(238, 90, 36, .7);
}
.h-sol2-tabs .sol-tab-info { position: relative; z-index: 2; display: flex; flex-direction: column; gap: 5px; min-width: 0; }
.h-sol2-tabs .sol-tab-ind {
  font-size: 11.5px; font-weight: 600; color: var(--h-ink-3);
  letter-spacing: .8px; transition: color .5s ease;
}
.h-sol2-tabs .sol-tab-name {
  font-size: 14.5px; font-weight: 700; color: var(--h-ink-2);
  line-height: 1.4; transition: color .5s ease;
  white-space: normal; overflow: visible;
}
body.home .h-sol2-tabs .sol-tab.active .sol-tab-ind { color: rgba(255, 255, 255, .65); }
body.home .h-sol2-tabs .sol-tab.active .sol-tab-name { color: #fff; }

/* ---- 大图展示舞台 ---- */
.h-sol2-stage {
  position: relative; border-radius: 20px; overflow: hidden;
  background: #fff; border: 1px solid var(--h-line);
  box-shadow: 0 44px 90px -48px rgba(38, 40, 46, .35);
  transition: height .7s cubic-bezier(.45, 0, .15, 1);
}
/* 所有面板叠放，交叉溶解（crossfade） */
body.home .h-sol2-stage .sol-panel {
  position: absolute; top: 0; left: 0; right: auto; bottom: auto;
  width: 100%; height: auto;
  display: grid; grid-template-columns: 47% 1fr;
  opacity: 0; visibility: hidden; pointer-events: none;
  transform: scale(1.022) translateY(12px);
  transition: opacity .9s cubic-bezier(.4, 0, .2, 1),
              transform .9s cubic-bezier(.4, 0, .2, 1),
              visibility 0s linear .9s;
}
body.home .h-sol2-stage .sol-panel.active {
  position: absolute; z-index: 2;
  opacity: 1; visibility: visible; pointer-events: auto;
  transform: scale(1) translateY(0);
  transition: opacity 1s cubic-bezier(.4, 0, .2, 1),
              transform 1s cubic-bezier(.4, 0, .2, 1);
}

/* 舞台左：大图 + 水印 */
.h-sol2-media {
  position: relative; min-height: 470px; overflow: hidden;
  background: #ECE8E1;
}
.h-sol2-media img {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; will-change: transform;
}
body.home .h-sol2-stage .sol-panel.active .h-sol2-media img {
  animation: h-sol2-zoom 9s cubic-bezier(.25,.7,.25,1) both;
}
@keyframes h-sol2-zoom { from { transform: scale(1.08); } to { transform: scale(1); } }
.h-sol2-media::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(12, 22, 38, .28) 0%, rgba(12, 22, 38, 0) 34%, rgba(12, 22, 38, 0) 56%, rgba(12, 22, 38, .5) 100%);
}
/* 玻璃行业徽章 */
.h-sol2-badge {
  position: absolute; left: 26px; top: 26px; z-index: 2;
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 17px; border-radius: 999px;
  font-size: 12.5px; font-weight: 600; letter-spacing: .6px; color: #fff;
  background: rgba(255, 255, 255, .14);
  border: 1px solid rgba(255, 255, 255, .38);
  -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
}
.h-sol2-badge::before {
  content: ""; width: 6px; height: 6px; border-radius: 50%;
  background: var(--h-accent); box-shadow: 0 0 0 3px rgba(238, 90, 36, .25);
}
/* 巨号描边水印 */
.h-sol2-no {
  position: absolute; right: 22px; bottom: -14px; z-index: 2;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 148px; font-weight: 700; line-height: 1;
  color: transparent; -webkit-text-stroke: 1.5px rgba(255, 255, 255, .75);
  text-shadow: 0 10px 30px rgba(6, 20, 44, .3);
  pointer-events: none; user-select: none;
}

/* 舞台右：信息 */
.h-sol2-info {
  display: flex; flex-direction: column; justify-content: center;
  padding: 54px 56px; position: relative;
}
.h-sol2-info::before {
  content: ""; position: absolute; right: 0; top: 12%; bottom: 12%;
  width: 1px; background: linear-gradient(180deg, transparent, #D8D3C9, transparent);
}
.h-sol2-eyebrow {
  display: inline-flex; align-items: center; gap: 9px;
  font-size: 11.5px; font-weight: 700; letter-spacing: 1.8px;
  color: var(--blue); text-transform: uppercase; margin-bottom: 16px;
}
.h-sol2-eyebrow::before {
  content: ""; width: 22px; height: 2px; border-radius: 2px;
  background: linear-gradient(90deg, var(--h-accent), var(--blue));
}
.h-sol2-title {
  position: relative; font-size: 27px; font-weight: 800; color: var(--h-ink);
  line-height: 1.35; letter-spacing: .3px; margin-bottom: 16px;
}
.h-sol2-desc {
  font-size: 14px; line-height: 1.95; color: var(--h-ink-2);
  margin-bottom: 22px;
}
.h-sol2-info .h-tags { margin-bottom: 30px; }
.h-sol2-cta {
  align-self: flex-start; display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 32px; border-radius: 999px;
  font-size: 14.5px; font-weight: 700; color: #fff; letter-spacing: .5px;
  background: linear-gradient(135deg, var(--blue) 0%, var(--blue-deep) 100%);
  box-shadow: 0 14px 28px -12px rgba(1, 80, 163, .65);
  transition: transform .3s, box-shadow .3s;
}
.h-sol2-cta i {
  font-style: normal; width: 22px; height: 22px; border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 13px; background: rgba(255, 255, 255, .18);
  transition: transform .3s, background .3s;
}
.h-sol2-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 20px 36px -12px rgba(1, 80, 163, .7);
}
.h-sol2-cta:hover i { transform: translateX(3px); background: var(--h-accent); }

/* 切换时：徽章 / 水印轻柔淡入 */
.h-sol2-badge, .h-sol2-no {
  opacity: 0;
  transition: opacity .8s ease, transform .8s cubic-bezier(.25,.8,.25,1);
}
.h-sol2-badge { transform: translateY(-6px); }
.h-sol2-no { transform: scale(1.06); }
body.home .h-sol2-stage .sol-panel.active .h-sol2-badge,
body.home .h-sol2-stage .sol-panel.active .h-sol2-no {
  opacity: 1; transform: none;
  transition-delay: .25s;
}
/* 右侧文案错落浮现 */
.h-sol2-info > * {
  opacity: 0; transform: translateY(20px);
  transition: opacity .75s ease, transform .75s cubic-bezier(.25,.8,.3,1);
}
body.home .h-sol2-stage .sol-panel.active .h-sol2-info > * { opacity: 1; transform: none; }
body.home .h-sol2-stage .sol-panel.active .h-sol2-info > *:nth-child(1) { transition-delay: .16s; }
body.home .h-sol2-stage .sol-panel.active .h-sol2-info > *:nth-child(2) { transition-delay: .26s; }
body.home .h-sol2-stage .sol-panel.active .h-sol2-info > *:nth-child(3) { transition-delay: .36s; }
body.home .h-sol2-stage .sol-panel.active .h-sol2-info > *:nth-child(4) { transition-delay: .46s; }
body.home .h-sol2-stage .sol-panel.active .h-sol2-info > *:nth-child(5) { transition-delay: .56s; }

/* ============================================================
   6. 项目案例
   ============================================================ */
.h-case-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.h-case-grid.h-3 { grid-template-columns: repeat(3, 1fr); }
.h-case {
  display: flex; flex-direction: column; background: #fff;
  border: 1px solid var(--h-line); border-radius: 8px; overflow: hidden;
  transition: transform .3s, box-shadow .3s, border-color .3s;
}
.h-case:hover { transform: translateY(-4px); border-color: #CFC8BA; box-shadow: var(--h-shadow-sm); }
.h-case-thumb { position: relative; display: block; aspect-ratio: 4 / 3; overflow: hidden; background: #ECE9E3; }
.h-case-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.h-case:hover .h-case-thumb img { transform: scale(1.05); }
.h-case-cat {
  position: absolute; top: 12px; left: 12px;
  background: rgba(8, 44, 90, .85); backdrop-filter: blur(4px);
  color: #fff; font-size: 12px; font-weight: 600; letter-spacing: .5px;
  padding: 4px 11px; border-radius: 4px;
}
.h-case-body { padding: 19px 20px 20px; display: flex; flex-direction: column; flex: 1; }
.h-case-meta {
  display: flex; align-items: center; gap: 6px;
  font-size: 12px; color: var(--h-ink-3); margin-bottom: 10px;
}
.h-case-meta .dot { width: 6px; height: 6px; border-radius: 50%; background: #12B76A; flex: none; }
.h-case-meta b { font-weight: 500; color: var(--h-ink-2); }
.h-case-date { font-size: 12px; color: var(--h-ink-3); margin-bottom: 10px; letter-spacing: .3px; }
.h-case h3 { font-size: 15.5px; font-weight: 700; line-height: 1.5; margin-bottom: 9px; }
.h-case h3 a { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.h-case h3 a:hover { color: var(--blue); }
.h-case-body > p {
  font-size: 13px; line-height: 1.75; color: var(--h-ink-3); margin-bottom: 14px;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.h-case-body .h-tags { margin-bottom: 16px; }
.h-case-foot {
  margin-top: auto; padding-top: 13px; border-top: 1px solid #ECE8E0;
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
}
.h-case-foot .client { font-size: 12px; color: var(--h-ink-3); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.h-case-foot a { flex: none; font-size: 13px; font-weight: 600; color: var(--blue); white-space: nowrap; }
.h-case-foot a:hover { color: var(--blue-deep); }

/* ============================================================
   6b. 公司最新签约项目 · 暖砂公告板（浅色）
   ============================================================ */
.h-sign {
  position: relative;
  background-color: #EAE6DE;
  background-image:
    radial-gradient(120% 70% at 82% -10%, rgba(238, 90, 36, .07), rgba(238, 90, 36, 0) 55%),
    radial-gradient(110% 80% at 8% 0%, rgba(1, 80, 163, .05), rgba(1, 80, 163, 0) 60%),
    repeating-linear-gradient(45deg, rgba(90, 72, 50, .035) 0 1px, rgba(0, 0, 0, 0) 1px 9px),
    linear-gradient(180deg, #F1EEE8 0%, #E9E5DD 46%, #E3DED5 100%);
  border-top: 1px solid rgba(255, 255, 255, .75);
  border-bottom: 1px solid rgba(90, 72, 50, .14);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .5);
}
/* 顶部细橙线点缀 */
.h-sign::before {
  content: ""; position: absolute; top: 0; left: 50%; transform: translateX(-50%);
  width: 220px; height: 2px;
  background: linear-gradient(90deg, rgba(238, 90, 36, 0), #EE5A24 50%, rgba(238, 90, 36, 0));
  opacity: .85;
}
.h-sign .h-eyebrow { color: #C7501C; }
.h-sign .h-title { color: var(--h-ink); letter-spacing: 1px; text-shadow: 0 1px 0 rgba(255, 255, 255, .55); }
.h-sign .h-desc { color: #5C6270; }

.h-sign .h-case-grid { gap: 26px 24px; }
/* 暖白卡 */
.h-sign .h-case {
  position: relative;
  background: linear-gradient(180deg, #FFFDFB, #FBF8F4);
  border: 1px solid #E2DCD1;
  border-radius: 12px; overflow: visible;
  box-shadow: 0 22px 44px -36px rgba(60, 50, 38, .4);
  opacity: 0; transform: translateY(26px);
  transition: opacity .7s ease, transform .55s cubic-bezier(.25,.8,.3,1),
              border-color .35s, box-shadow .35s;
}
.h-sign .h-case.in { opacity: 1; transform: none; }
.h-sign .h-case:hover {
  transform: translateY(-7px);
  border-color: rgba(238, 90, 36, .45);
  box-shadow: 0 34px 58px -32px rgba(60, 50, 38, .5), 0 0 0 1px rgba(238, 90, 36, .16);
}
/* 顶部悬停橙线 */
.h-sign .h-case::before {
  content: ""; position: absolute; top: -1px; left: 16px; right: 16px; height: 2px;
  border-radius: 2px;
  background: linear-gradient(90deg, rgba(238, 90, 36, 0), #EE5A24, rgba(238, 90, 36, 0));
  opacity: 0; transition: opacity .35s;
}
.h-sign .h-case:hover::before { opacity: 1; }
/* 照片内嵌框 */
.h-sign .h-case-thumb {
  margin: 12px 12px 0;
  aspect-ratio: 4 / 2.7;
  border-radius: 8px;
  border: 1px solid #E5DFD5;
  box-shadow: 0 12px 24px -20px rgba(60, 50, 38, .55);
  background: #ECE8E1;
}
.h-sign .h-case-thumb img {
  border-radius: 7px;
  filter: saturate(.96) contrast(1.01);
}
/* 分类牌：白玻璃+橙点 */
.h-sign .h-case-cat {
  top: auto; bottom: 10px; left: 10px;
  display: inline-flex; align-items: center; gap: 6px;
  padding: 5px 11px; border-radius: 5px;
  background: rgba(255, 253, 250, .9);
  border: 1px solid rgba(90, 72, 50, .18);
  -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px);
  color: #A8441A; font-size: 11.5px; font-weight: 700; letter-spacing: .8px;
}
.h-sign .h-case-cat::before {
  content: ""; width: 5px; height: 5px; border-radius: 50%;
  background: #EE5A24; box-shadow: 0 0 0 3px rgba(238, 90, 36, .22);
}
.h-sign .h-case-body { padding: 16px 18px 20px; }
.h-sign .h-case-date {
  font-family: Consolas, "SF Mono", "Roboto Mono", monospace;
  font-size: 11.5px; letter-spacing: .8px; color: #8A8578;
  display: flex; align-items: center; gap: 7px;
}
.h-sign .h-case-date::before {
  content: ""; width: 6px; height: 6px; border-radius: 50%;
  background: #1FA86A; box-shadow: 0 0 0 3px rgba(31, 168, 106, .16);
}
.h-sign .h-case h3 { font-size: 16px; font-weight: 700; }
.h-sign .h-case h3 a { color: var(--h-ink); transition: color .3s; }
.h-sign .h-case h3 a:hover { color: var(--h-accent-deep); }
.h-sign .h-case-body > p { color: #5C6270; font-size: 12.5px; line-height: 1.8; }
.h-sign .h-case-body .h-tags span {
  font-size: 11.5px; padding: 3px 10px; border-radius: 4px;
  color: #535968;
  background: #F4F0E9;
  border: 1px solid #E3DDD2;
}
@media (prefers-reduced-motion: reduce) {
  .h-sign .h-case { opacity: 1; transform: none; }
}

/* ---- 项目案例 · 不锈钢面板 + 嵌入式显示模组 ---- */
/* 版块底：拉丝不锈钢板（提亮版） */
.h-steel {
  position: relative;
  background-color: #E2E5EA;
  background-image:
    radial-gradient(130% 80% at 50% -12%, rgba(255, 255, 255, .75), rgba(255, 255, 255, 0) 58%),
    repeating-linear-gradient(90deg, rgba(255, 255, 255, .22) 0 1px, rgba(20, 30, 45, .035) 1px 2px, rgba(0, 0, 0, 0) 2px 4px),
    repeating-linear-gradient(0deg, rgba(20, 30, 45, .025) 0 1px, rgba(0, 0, 0, 0) 1px 3px),
    linear-gradient(180deg, #F5F6F8 0%, #DCE0E6 42%, #EBEDF1 62%, #D2D7DE 100%);
  border-top: 1px solid rgba(255, 255, 255, .8);
  border-bottom: 1px solid rgba(30, 40, 55, .16);
  box-shadow: inset 0 2px 10px rgba(255, 255, 255, .6), inset 0 -3px 14px rgba(30, 40, 55, .06);
}
/* 钢板上的凹刻标题 */
.h-steel .h-title { text-shadow: 0 1px 0 rgba(255, 255, 255, .6); }
.h-steel .h-desc { color: #4A5361; }
/* 钢板上的冲压胶囊按钮 */
.h-steel .h-more {
  padding: 11px 24px; border-radius: 999px;
  border: 1px solid rgba(30, 40, 55, .28);
  background: linear-gradient(180deg, rgba(255,255,255,.55), rgba(255,255,255,.18));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .75), 0 10px 20px -14px rgba(15, 25, 40, .6);
  transition: transform .3s, box-shadow .3s, border-color .3s, color .3s;
}
.h-steel .h-more:hover {
  transform: translateY(-2px); color: var(--blue-deep);
  border-color: rgba(1, 80, 163, .45);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .8), 0 14px 26px -12px rgba(15, 25, 40, .6);
}

.h-win-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 28px 22px;
}
/* 卡片：拉丝铝合金外壳（提亮版） */
.h-win {
  position: relative;
  display: flex; flex-direction: column;
  border: 1px solid #B7BEC9; border-radius: 12px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, .7), rgba(255, 255, 255, 0) 16%),
    repeating-linear-gradient(90deg, rgba(255, 255, 255, .2) 0 1px, rgba(20, 30, 45, .03) 1px 2px, rgba(0, 0, 0, 0) 2px 4px),
    linear-gradient(180deg, #FBFCFD 0%, #E9EDF1 48%, #D9DFE5 100%);
  box-shadow: 0 22px 42px -34px rgba(18, 28, 42, .55), inset 0 1px 0 rgba(255, 255, 255, .9);
  opacity: 0; transform: translateY(28px);
  transition: opacity .75s ease, transform .6s cubic-bezier(.25,.8,.3,1),
              box-shadow .5s, border-color .5s;
}
.h-win.in { opacity: 1; transform: none; }
.h-win:hover {
  transform: translateY(-8px);
  border-color: #8E99A8;
  box-shadow: 0 38px 64px -30px rgba(15, 25, 40, .5), inset 0 1px 0 rgba(255, 255, 255, .9);
}
/* 四角铆钉 */
.h-win::after {
  content: ""; position: absolute; inset: 0; z-index: 6; pointer-events: none;
  border-radius: 12px;
  background-image:
    radial-gradient(circle at 50% 50%, #F7F9FB 0 20%, #ADB5C0 23% 46%, #6E7886 49% 62%, rgba(40,48,60,.25) 64% 72%, transparent 74%),
    radial-gradient(circle at 50% 50%, #F7F9FB 0 20%, #ADB5C0 23% 46%, #6E7886 49% 62%, rgba(40,48,60,.25) 64% 72%, transparent 74%),
    radial-gradient(circle at 50% 50%, #F7F9FB 0 20%, #ADB5C0 23% 46%, #6E7886 49% 62%, rgba(40,48,60,.25) 64% 72%, transparent 74%),
    radial-gradient(circle at 50% 50%, #F7F9FB 0 20%, #ADB5C0 23% 46%, #6E7886 49% 62%, rgba(40,48,60,.25) 64% 72%, transparent 74%);
  background-size: 10px 10px;
  background-repeat: no-repeat;
  background-position: 9px 9px, calc(100% - 9px) 9px, 9px calc(100% - 9px), calc(100% - 9px) calc(100% - 9px);
}

/* 窗口标题栏：深枪黑设备面板 */
.h-win-bar {
  flex: none; height: 40px; margin: 10px 10px 0;
  display: flex; align-items: center; gap: 9px;
  padding: 0 8px 0 11px;
  border-radius: 7px 7px 0 0;
  border: 1px solid #10151C; border-bottom: none;
  background: linear-gradient(#404958, #252C37);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .14);
  transition: background .45s ease, border-color .45s ease;
}
.h-win:hover .h-win-bar {
  background: linear-gradient(135deg, #1257A8 0%, var(--blue-deep) 100%);
  border-color: #0B3B78;
}
.h-win-ico {
  flex: none; width: 21px; height: 21px; border-radius: 6px;
  display: inline-flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, #1E66BF, var(--blue-deep));
  box-shadow: 0 3px 8px -3px rgba(0, 0, 0, .8), inset 0 1px 0 rgba(255,255,255,.25);
  transition: background .45s ease;
}
.h-win-ico svg { width: 13px; height: 13px; display: block; }
.h-win:hover .h-win-ico {
  background: linear-gradient(135deg, #FF6A33, var(--h-accent-deep));
  box-shadow: 0 3px 9px -2px rgba(238, 90, 36, .8), inset 0 1px 0 rgba(255,255,255,.3);
}
.h-win-title {
  flex: 1; min-width: 0;
  font-size: 12px; font-weight: 600; color: rgba(255, 255, 255, .92); letter-spacing: .3px;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  transition: color .45s ease;
}
/* 窗口控制按钮（装饰） */
.h-win-btns { flex: none; display: flex; align-items: stretch; gap: 2px; }
.h-win-btns i {
  width: 26px; height: 22px; border-radius: 4px;
  display: inline-flex; align-items: center; justify-content: center;
  font-style: normal; color: rgba(255, 255, 255, .62);
  transition: background .25s, color .25s;
}
.h-win-btns i svg { width: 10px; height: 10px; display: block; }
.h-win-btns i:hover { background: rgba(255, 255, 255, .14); color: #fff; }
.h-win-btns i.win-close:hover { background: #E5484D; color: #fff; }

/* 客户区：嵌入面板的显示器 */
.h-win-screen {
  position: relative; display: block;
  margin: 0 10px;
  aspect-ratio: 4 / 3; overflow: hidden;
  border-radius: 0 0 7px 7px;
  border: 1px solid #10151C; border-top: 2px solid #0A0E14;
  background: #ECE8E1;
  box-shadow: inset 0 3px 9px rgba(5, 10, 18, .55), 0 1px 0 rgba(255, 255, 255, .55);
}
.h-win-screen img {
  width: 100%; height: 100%; object-fit: cover; object-position: top center;
  transition: transform .7s cubic-bezier(.25,.8,.3,1);
}
.h-win:hover .h-win-screen img { transform: scale(1.035); }
/* 左下分类小标牌（悬停显现） */
.h-win-cat {
  position: absolute; left: 10px; bottom: 10px; z-index: 2;
  display: inline-flex; align-items: center; gap: 6px;
  padding: 5px 12px; border-radius: 5px;
  font-size: 11.5px; font-weight: 600; letter-spacing: .5px; color: #fff;
  background: rgba(8, 40, 82, .82);
  border: 1px solid rgba(255, 255, 255, .25);
  -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px);
  opacity: 0; transform: translateY(6px);
  transition: opacity .4s ease, transform .4s cubic-bezier(.25,.8,.3,1);
}
.h-win-cat::before {
  content: ""; width: 5px; height: 5px; border-radius: 50%;
  background: var(--h-accent); box-shadow: 0 0 0 3px rgba(238, 90, 36, .25);
}
.h-win:hover .h-win-cat { opacity: 1; transform: none; }

/* 金属铭牌信息区 */
.h-win-body {
  display: flex; flex-direction: column; flex: 1;
  padding: 17px 18px 18px;
}
.h-win-meta {
  display: flex; align-items: center; gap: 6px;
  font-size: 11.5px; color: #555F6E; letter-spacing: .4px;
  margin-bottom: 9px;
}
.h-win-meta .dot { width: 6px; height: 6px; border-radius: 50%; flex: none; background: #12B76A; box-shadow: 0 0 0 2px rgba(18,183,106,.18); }
.h-win-meta b { font-weight: 600; color: #333D4C; }
.h-win-meta .sep { color: #98A0AC; }
.h-win-meta .h-win-id {
  font-family: Consolas, "SF Mono", "Roboto Mono", monospace;
  font-size: 11px; font-weight: 700; letter-spacing: 1px; color: #1F579E;
}
.h-win h3 { font-size: 15.5px; font-weight: 800; line-height: 1.5; margin-bottom: 8px; }
.h-win h3 a {
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
  color: #232B38; text-shadow: 0 1px 0 rgba(255, 255, 255, .55);
  transition: color .3s;
}
.h-win h3 a:hover { color: var(--blue); }
.h-win-body > p {
  font-size: 12.5px; line-height: 1.8; color: #525C6B; margin-bottom: 13px;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
/* 冲压感标签 */
.h-win-body .h-tags { margin-bottom: 15px; }
.h-win-body .h-tags span {
  font-size: 11.5px; padding: 3px 9px; border-radius: 4px;
  color: #39434F; background: rgba(30, 40, 55, .05);
  border: 1px solid rgba(30, 40, 55, .22);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .6);
}
.h-win-foot {
  margin-top: auto; padding-top: 12px;
  border-top: 1px solid rgba(30, 40, 55, .15);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .65);
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
}
.h-win-foot .client {
  font-size: 12px; color: #525C6B;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.h-win-foot a.win-link {
  flex: none; font-size: 12.5px; font-weight: 700; color: #C04B1E;
  display: inline-flex; align-items: center; gap: 5px;
  transition: color .3s, gap .3s;
}
.h-win-foot a.win-link i { font-style: normal; transition: transform .3s; }
.h-win-foot a.win-link:hover { color: var(--h-accent-deep); gap: 8px; }

/* ============================================================
   7/8. PLC 品牌 / 硬件器材 滑卡
   ============================================================ */
.h-slider { position: relative; }
.h-slider .mini-track {
  gap: 18px; padding: 6px; margin: -6px;
}
.h-plc-card {
  flex: none; width: calc((100% - 54px) / 4);
  background: #fff; border: 1px solid var(--h-line); border-radius: 8px;
  overflow: hidden; transition: transform .25s, box-shadow .25s, border-color .25s;
}
.h-plc-card:hover { transform: translateY(-4px); border-color: #CFC8BA; box-shadow: var(--h-shadow-sm); }
.h-plc-card > img {
  width: 100%; height: 158px; object-fit: cover; display: block;
  background: #ECE9E3; border-bottom: 1px solid var(--h-line);
}
.h-plc-body { padding: 16px 18px 18px; min-height: 128px; display: flex; flex-direction: column; }
.h-plc-body h3 { font-size: 15.5px; font-weight: 700; color: var(--h-ink); margin-bottom: 6px; letter-spacing: .3px; }
.h-plc-models { font-size: 12.5px; color: var(--h-ink-3); line-height: 1.6; margin-bottom: 12px; }
.h-plc-body .h-tags { margin-top: auto; }
.h-plc-body .h-tags span { background: var(--blue-soft); border-color: #D8E5F4; color: var(--blue-deep); }

body.home .h-slider .sol-arrow {
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 42px; height: 42px; border-radius: 50%;
  border: 1px solid var(--h-line-2); background: #fff; color: var(--h-ink-2);
  font-size: 20px; line-height: 1; cursor: pointer; z-index: 3;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 6px 16px -6px rgba(38, 40, 46, .25); transition: all .2s;
}
body.home .h-slider .sol-arrow.prev { left: -20px; }
body.home .h-slider .sol-arrow.next { right: -20px; }
body.home .h-slider .sol-arrow:hover { background: var(--blue); border-color: var(--blue); color: #fff; }
body.home .h-slider .sol-arrow.disabled { opacity: .35; pointer-events: none; }

.h-chip-row {
  margin-top: 22px; display: flex; flex-wrap: wrap; align-items: center; gap: 10px;
  font-size: 13.5px; color: var(--h-ink-3);
}
.h-chip-row span {
  background: #fff; border: 1px solid var(--h-line); border-radius: 4px;
  padding: 5px 13px; font-size: 13px; font-weight: 500; color: var(--h-ink-2);
}

/* ============================================================
   9. 开发流程
   ============================================================ */
.h-steps { position: relative; display: grid; grid-template-columns: repeat(6, 1fr); }
.h-steps::before {
  content: ""; position: absolute; top: 28px; left: 9%; right: 9%;
  height: 1px; background: repeating-linear-gradient(90deg, #C7D5E6 0 6px, transparent 6px 12px);
}
.h-step { text-align: center; padding: 0 10px; position: relative; }
.h-step-num {
  position: relative; z-index: 1;
  width: 56px; height: 56px; margin: 0 auto 18px;
  border-radius: 50%; background: #fff;
  border: 1.5px solid var(--blue); color: var(--blue);
  display: flex; align-items: center; justify-content: center;
  font-size: 16px; font-weight: 700; letter-spacing: .5px;
  transition: background .3s, color .3s, box-shadow .3s;
}
.h-step:hover .h-step-num { background: var(--blue); color: #fff; box-shadow: 0 10px 22px -8px rgba(1, 80, 163, .5); }
.h-step h4 { font-size: 16px; font-weight: 700; color: var(--h-ink); margin-bottom: 7px; }
.h-step p { font-size: 13px; color: var(--h-ink-3); line-height: 1.7; }

/* ============================================================
   11. 服务网络
   ============================================================ */
.h-network {
  background: #fff; border: 1px solid var(--h-line); border-radius: 10px;
  padding: 34px 38px; display: flex; flex-direction: column; gap: 20px;
}
.h-net-row { display: flex; align-items: flex-start; gap: 18px; }
.h-net-tag {
  flex: none; width: 86px; text-align: center;
  font-size: 13px; font-weight: 700; padding: 7px 0;
  border-radius: 4px; margin-top: 4px;
}
.h-net-tag.h24 { background: var(--blue); color: #fff; }
.h-net-tag.h48 { background: #fff; color: var(--h-ink-2); border: 1px solid var(--h-line-2); }
.h-cities { display: flex; flex-wrap: wrap; gap: 10px; }
.h-cities a {
  display: inline-flex; align-items: center; gap: 5px;
  font-size: 14px; font-weight: 500; color: var(--h-ink-2);
  padding: 7px 17px; border: 1px solid var(--h-line); border-radius: 999px;
  background: #fff; transition: all .2s;
}
.h-cities a span {
  font-size: 10.5px; color: #fff; background: var(--h-accent);
  padding: 1px 7px; border-radius: 999px; font-weight: 600;
}
.h-cities a:hover { border-color: var(--blue); color: var(--blue); background: var(--blue-soft); }

/* ============================================================
   12. 新闻资讯
   ============================================================ */
.h-news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.h-news {
  display: flex; flex-direction: column; background: #fff;
  border: 1px solid var(--h-line); border-radius: 8px; overflow: hidden;
  transition: transform .3s, box-shadow .3s, border-color .3s;
}
.h-news:hover { transform: translateY(-4px); border-color: #CFC8BA; box-shadow: var(--h-shadow-sm); }
.h-news-thumb { display: block; aspect-ratio: 16 / 9; overflow: hidden; background: #ECE9E3; }
.h-news-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.h-news:hover .h-news-thumb img { transform: scale(1.05); }
.h-news-body { padding: 20px 22px 22px; display: flex; flex-direction: column; flex: 1; }
.h-news-date { font-size: 12.5px; color: var(--h-ink-3); margin-bottom: 10px; letter-spacing: .3px; }
.h-news h3 { font-size: 16px; font-weight: 700; line-height: 1.55; margin-bottom: 9px; }
.h-news h3 a { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.h-news h3 a:hover { color: var(--blue); }
.h-news-body p {
  font-size: 13px; line-height: 1.75; color: var(--h-ink-3);
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}

/* ============================================================
   13. FAQ
   ============================================================ */
.h-faq { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px 18px; align-items: start; }
body.home .h-faq .faq-item {
  background: #fff; border: 1px solid var(--h-line); border-radius: 8px;
  margin-bottom: 0; overflow: hidden; transition: border-color .25s, box-shadow .25s;
}
body.home .h-faq .faq-item.open { border-color: #C9C2B4; box-shadow: var(--h-shadow-sm); }
body.home .h-faq .faq-q {
  padding: 19px 22px; font-size: 15px; font-weight: 700; color: var(--h-ink);
  font-family: inherit;
}
body.home .h-faq .faq-q .faq-icon {
  width: 24px; height: 24px; border-radius: 50%;
  background: #F2EEE7; color: var(--h-ink-2); font-size: 16px;
}
body.home .h-faq .faq-item.open .faq-q .faq-icon {
  background: var(--blue); color: #fff; transform: rotate(45deg);
}
body.home .h-faq .faq-a-inner { padding: 0 22px 19px; font-size: 13.5px; color: var(--h-ink-2); line-height: 1.85; }

/* ============================================================
   14. CTA（深蓝品牌带 + 橙色主按钮）
   ============================================================ */
.h-cta {
  background: linear-gradient(115deg, #07305f 0%, #01468E 55%, #0150A3 100%);
  position: relative; overflow: hidden;
}
/* 注：overflow:hidden 同时约束装饰光斑，避免横向溢出 */
.h-cta::before {
  content: ""; position: absolute; inset: 0; opacity: .5;
  background-image:
    linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px);
  background-size: 64px 64px;
}
.h-cta::after {
  content: ""; position: absolute; right: -120px; top: -160px;
  width: 460px; height: 460px; border-radius: 50%;
  background: radial-gradient(circle, rgba(238, 90, 36, .16) 0%, rgba(238, 90, 36, 0) 70%);
}
.h-cta-inner {
  position: relative; z-index: 1;
  display: flex; align-items: center; justify-content: space-between;
  gap: 48px;
}
.h-cta-eyebrow {
  display: inline-flex; align-items: center; gap: 9px;
  font-size: 12px; font-weight: 700; letter-spacing: 2.6px;
  color: rgba(255, 255, 255, .6); margin-bottom: 16px;
}
.h-cta-eyebrow i { width: 8px; height: 8px; background: var(--h-accent); transform: rotate(45deg); }
.h-cta h2 { font-size: 32px; font-weight: 700; color: #fff; line-height: 1.35; margin-bottom: 12px; letter-spacing: .5px; }
.h-cta p { font-size: 15px; color: rgba(255, 255, 255, .72); line-height: 1.8; max-width: 580px; }
.h-cta-actions { flex: none; display: flex; flex-direction: column; align-items: stretch; gap: 12px; min-width: 230px; }
.h-cta-actions .btn { width: 100%; padding: 14px 24px; font-size: 16px; border-radius: 6px; }
.h-btn-accent { background: var(--h-accent); color: #fff; font-weight: 700; box-shadow: 0 10px 24px -8px rgba(238, 90, 36, .65); }
.h-btn-accent:hover { background: var(--h-accent-deep); color: #fff; }
.h-cta .btn-outline-w {
  background: transparent; color: #fff; border: 1px solid rgba(255, 255, 255, .45);
}
.h-cta .btn-outline-w:hover { background: rgba(255, 255, 255, .1); border-color: #fff; color: #fff; }
.h-cta-tel { text-align: center; font-size: 13px; color: rgba(255, 255, 255, .7); margin-top: 2px; }
.h-cta-tel b { font-size: 19px; color: #fff; letter-spacing: .5px; margin-left: 6px; }

/* ============================================================
   页脚（首页：品牌深蓝）
   ============================================================ */
body.home .footer { background: #072A52; color: rgba(255, 255, 255, .72); }
body.home .footer .logo-img { background: #fff; padding: 6px 10px; border-radius: 6px; height: 42px; }
body.home .footer-about { color: rgba(255, 255, 255, .6); }
body.home .footer h4 { color: #fff; letter-spacing: .5px; }
body.home .footer-links a { color: rgba(255, 255, 255, .6); }
body.home .footer-links a:hover { color: #fff; }
body.home .footer-contact svg { stroke: #86B3E4; }
body.home .footer-qr img { border-color: rgba(255, 255, 255, .18); }
body.home .footer-qr span { color: rgba(255, 255, 255, .55); }
body.home .footer-bottom {
  background: #062142; border-top-color: rgba(255, 255, 255, .09);
  color: rgba(255, 255, 255, .45);
}
body.home .footer-bottom a { color: rgba(255, 255, 255, .55); }
body.home .footer-bottom a:hover { color: #fff; }

/* ============================================================
   响应式
   ============================================================ */
@media (max-width: 1280px) {
  .h-plc-card { width: calc((100% - 36px) / 3); }
}
@media (max-width: 1100px) {
  .h-hero h1 { font-size: 42px; }
  .h-hero-grid { gap: 44px; }
  .h-case-grid { grid-template-columns: repeat(3, 1fr); }
  .h-case-grid.h-3 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 1024px) {
  .h-section { padding: 68px 0; }
  .h-head { margin-bottom: 38px; }
  .h-title { font-size: 28px; }
  /* 平板宽度即折叠导航，避免顶栏拥挤溢出 */
  body.home .nav-menu { display: none; }
  body.home .nav-tel { display: inline-flex; gap: 8px; padding: 4px 14px 4px 4px; }
  body.home .nav-tel-ico { width: 34px; height: 34px; }
  body.home .nav-tel-txt em { display: none; }
  body.home .nav-tel-txt b { font-size: 17px; letter-spacing: .3px; }
  body.home .menu-toggle { display: flex; }
  body.home .nav-menu.open {
    display: flex; position: absolute; top: 64px; left: 0; right: 0;
    background: var(--h-paper); border-bottom: 1px solid var(--h-line);
    flex-direction: column; align-items: stretch;
    padding: 12px 20px; gap: 4px;
    box-shadow: 0 12px 28px rgba(38, 40, 46, .12);
  }
  body.home .nav-menu.open .nav-dropdown { display: flex; flex-direction: column; }
  body.home .nav-menu.open .nav-dropdown-menu {
    position: static; opacity: 1; visibility: visible; transform: none;
    box-shadow: none; border: none; padding: 4px 0 0 14px; min-width: 0;
  }
  body.home .nav-menu.open .nav-dropdown-menu a { font-size: 13px; padding: 8px 10px; }
  body.home .nav-menu.open a.active::after { display: none; }
  .h-hero { padding: 60px 0 66px; }
  .h-hero-grid { grid-template-columns: 1fr; gap: 56px; }
  .h-hero-copy { max-width: 640px; }
  .h-hero-media { max-width: 580px; }
  .h-stat { padding: 34px 24px; }
  .h-stat b { font-size: 36px; }
  .h-svc-grid { grid-template-columns: repeat(2, 1fr); }
  .h-sol2-tabs { flex-wrap: nowrap; overflow-x: auto; gap: 10px; padding-bottom: 6px; margin-bottom: 22px; }
  .h-sol2-tabs::-webkit-scrollbar { display: none; }
  body.home .h-sol2-tabs .sol-tab { flex: none; width: 226px; }
  body.home .h-sol2-stage .sol-panel { grid-template-columns: 1fr; }
  .h-sol2-media { min-height: 300px; }
  .h-sol2-no { font-size: 104px; right: 18px; bottom: -10px; }
  .h-sol2-info { padding: 36px 36px 40px; }
  .h-case-grid, .h-case-grid.h-3 { grid-template-columns: repeat(2, 1fr); }
  /* 案例窗口卡：两列 */
  .h-win-grid { grid-template-columns: repeat(2, 1fr); gap: 22px 16px; }
  .h-steps { grid-template-columns: repeat(3, 1fr); gap: 30px 12px; }
  .h-steps::before { display: none; }
  .h-news-grid { grid-template-columns: repeat(2, 1fr); }
  .h-cta-inner { flex-direction: column; align-items: flex-start; gap: 30px; }
  .h-cta-actions { width: 100%; max-width: 420px; }
  body.home .nav { height: 64px; }
}
@media (max-width: 768px) {
  .h-section { padding: 54px 0; }
  .h-head { flex-direction: column; align-items: flex-start; gap: 14px; margin-bottom: 30px; }
  .h-title { font-size: 25px; }
  .h-hero h1 { font-size: 31px; letter-spacing: .5px; }
  .h-hero-sub { font-size: 15px; }
  .h-media-card { left: 12px; bottom: -22px; padding: 14px 2px; }
  .h-mc { padding: 2px 12px; }
  .h-mc b { font-size: 21px; }
  .h-stats-grid { grid-template-columns: repeat(2, 1fr); }
  .h-stat { padding: 26px 22px; }
  .h-stat:nth-child(3) { border-left: none; }
  .h-stat:nth-child(n+3) { border-top: 1px solid rgba(255, 255, 255, .12); }
  .h-proto-inner { gap: 12px; }
  .h-svc-grid { grid-template-columns: 1fr; gap: 22px; }
  .h-svc-head { padding: 26px 22px 0; }
  .h-svc-ico { width: 74px; height: 74px; border-radius: 19px; }
  .h-svc-ico svg { width: 34px; height: 34px; }
  .h-svc-no { font-size: 38px; }
  .h-svc-body { padding: 18px 22px 22px; }
  body.home .h-sol2-tabs .sol-tab { width: 204px; padding: 13px 15px; gap: 10px; }
  .h-sol2-tabs .sol-tab-num { width: 36px; height: 36px; border-radius: 10px; }
  .h-sol2-stage { border-radius: 16px; }
  .h-sol2-media { min-height: 230px; }
  .h-sol2-badge { left: 18px; top: 18px; padding: 6px 14px; font-size: 12px; }
  .h-sol2-no { font-size: 78px; }
  .h-sol2-info { padding: 28px 22px 30px; }
  .h-sol2-title { font-size: 21px; }
  .h-sol2-desc { font-size: 13.5px; line-height: 1.85; }
  .h-sol2-info .h-tags { margin-bottom: 24px; }
  .h-sol2-cta { padding: 12px 26px; font-size: 14px; }
  .h-case-grid, .h-case-grid.h-3 { grid-template-columns: 1fr; }
  /* 案例窗口卡：单列 */
  .h-win-grid { grid-template-columns: 1fr; gap: 18px; }
  .h-win-bar { margin: 8px 8px 0; }
  .h-win-screen { margin: 0 8px; }
  .h-win-body { padding: 14px 15px 15px; }
  .h-win-title { font-size: 11.5px; }
  .h-plc-card { width: calc((100% - 18px) / 2); }
  .h-plc-card > img { height: 130px; }
  body.home .h-slider .sol-arrow.prev { left: 2px; }
  body.home .h-slider .sol-arrow.next { right: 2px; }
  .h-steps { grid-template-columns: repeat(2, 1fr); }
  .h-network { padding: 24px 20px; }
  .h-net-row { flex-direction: column; gap: 12px; }
  .h-net-tag { width: auto; align-self: flex-start; margin-top: 0; padding: 6px 18px; }
  .h-news-grid { grid-template-columns: 1fr; }
  .h-faq { grid-template-columns: 1fr; }
  .h-cta h2 { font-size: 25px; }
  .h-cta-tel b { display: inline-block; margin-top: 4px; }
}
@media (max-width: 480px) {
  .h-hero h1 { font-size: 27px; }
  .h-hero-actions .btn { width: 100%; }
  .h-plc-card { width: 82%; }
}
@media (prefers-reduced-motion: reduce) {
  .h-win { opacity: 1; transform: none; transition: none; }
}