/* ==========================================================
   昭林数据 企业官网 · 公共样式
   设计系统：科技蓝主色 + 大留白 + 卡片阴影 + 响应式栅格
   ========================================================== */

/* ---------- 变量 ---------- */
:root {
  --primary: #1668dc;
  --primary-600: #0f5bc4;
  --primary-dark: #0b2c5a;
  --accent: #00c6ff;
  --orange: #ff7a45;
  --text: #1b2330;
  --text-2: #5b6675;
  --text-3: #8b95a3;
  --line: #e7ecf3;
  --bg: #ffffff;
  --bg-soft: #f5f8fc;
  --bg-blue: #eef4ff;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow-sm: 0 2px 10px rgba(16, 44, 90, .06);
  --shadow: 0 8px 28px rgba(16, 44, 90, .10);
  --shadow-lg: 0 18px 48px rgba(16, 44, 90, .16);
  --container: 1200px;
  --header-h: 72px;
  --ease: cubic-bezier(.22, .61, .36, 1);
}

/* ---------- 基础重置 ---------- */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Helvetica, Arial, "Source Han Sans SC", sans-serif;
  color: var(--text);
  background: var(--bg);
  font-size: 15px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; transition: color .25s var(--ease); }
ul, ol { list-style: none; }
img { max-width: 100%; display: block; }
button, input, textarea, select { font-family: inherit; font-size: inherit; color: inherit; outline: none; }
button { cursor: pointer; border: none; background: none; }
::selection { background: var(--primary); color: #fff; }

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.section { padding: 84px 0; }
.section--soft { background: var(--bg-soft); }
.section--blue { background: linear-gradient(180deg, #f2f7ff 0%, #ffffff 100%); }

/* ---------- 通用文字 ---------- */
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; letter-spacing: .12em; text-transform: uppercase;
  color: var(--primary); font-weight: 600;
}
.eyebrow::before,
.eyebrow::after { content: ""; width: 24px; height: 2px; background: var(--primary); border-radius: 2px; flex-shrink: 0; }
.sec-head { text-align: center; max-width: 720px; margin: 0 auto 52px; }
.sec-head h2 { font-size: 34px; line-height: 1.35; font-weight: 700; margin: 14px 0 14px; letter-spacing: -.01em; }
.sec-head p { color: var(--text-2); font-size: 16px; }
.sec-head .eyebrow { justify-content: center; }
.text-primary { color: var(--primary); }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: 46px; padding: 0 26px; border-radius: 999px;
  font-size: 15px; font-weight: 600; white-space: nowrap;
  transition: all .28s var(--ease);
}
.btn--primary { background: var(--primary); color: #fff; box-shadow: 0 8px 20px rgba(22, 104, 220, .28); }
.btn--primary:hover { background: var(--primary-600); color: #fff; transform: translateY(-2px); box-shadow: 0 12px 28px rgba(22, 104, 220, .34); }
.btn--ghost { border: 1px solid rgba(255, 255, 255, .55); color: #fff; }
.btn--ghost:hover { background: #fff; color: var(--primary); }
.btn--outline { border: 1px solid var(--primary); color: var(--primary); }
.btn--outline:hover { background: var(--primary); color: #fff; }
.btn--sm { height: 38px; padding: 0 18px; font-size: 14px; }
.btn--block { width: 100%; }

/* ==========================================================
   顶部条 + 导航
   ========================================================== */
.topbar { background: var(--primary-dark); color: rgba(255, 255, 255, .78); font-size: 13px; height: 40px; }
.topbar .container { display: flex; align-items: center; justify-content: space-between; height: 40px; }
.topbar-left { display: flex; gap: 22px; }
.topbar-left span { display: inline-flex; align-items: center; gap: 6px; }
.topbar-right { display: flex; gap: 16px; }
.topbar-right a:hover { color: #fff; }
.topbar svg { width: 14px; height: 14px; fill: currentColor; }

.header {
  position: sticky; top: 0; z-index: 900;
  background: rgba(255, 255, 255, .92);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid transparent;
  transition: box-shadow .3s var(--ease), border-color .3s var(--ease);
}
.header.is-sticky { box-shadow: 0 4px 20px rgba(16, 44, 90, .08); border-bottom-color: var(--line); }
.header .container { display: flex; align-items: center; height: var(--header-h); gap: 32px; }

.logo { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.logo-mark {
  width: 42px; height: 42px; border-radius: 11px; flex-shrink: 0;
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  display: grid; place-items: center; color: #fff; font-weight: 800; font-size: 18px;
  box-shadow: 0 6px 16px rgba(22, 104, 220, .3);
}
.logo-text b { display: block; font-size: 19px; letter-spacing: .5px; line-height: 1.2; }
.logo-text span { display: block; font-size: 11px; color: var(--text-3); letter-spacing: .16em; text-transform: uppercase; }

.nav { display: flex; align-items: center; gap: 4px; margin-left: auto; }
.nav > li { position: relative; }
.nav > li > a {
  display: block; padding: 10px 16px; font-size: 15px; font-weight: 500; color: var(--text);
  border-radius: 8px; position: relative;
}
.nav > li > a::after {
  content: ""; position: absolute; left: 16px; right: 16px; bottom: 2px; height: 2px;
  background: var(--primary); border-radius: 2px; transform: scaleX(0); transform-origin: center;
  transition: transform .28s var(--ease);
}
.nav > li > a:hover { color: var(--primary); }
.nav > li > a:hover::after { transform: scaleX(1); }
.nav > li.is-active > a { color: var(--primary); font-weight: 600; }
.nav > li.is-active > a::after { transform: scaleX(1); }

/* 下拉 */
.nav .has-sub > a::before {
  content: ""; position: absolute; right: 4px; top: 50%; margin-top: -2px;
  width: 5px; height: 5px; border-right: 1.5px solid currentColor; border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg); opacity: .55;
}
.submenu {
  position: absolute; top: 100%; left: 50%; transform: translate(-50%, 8px);
  min-width: 190px; background: #fff; border-radius: var(--radius);
  box-shadow: var(--shadow-lg); border: 1px solid var(--line); padding: 8px;
  opacity: 0; visibility: hidden; transition: all .28s var(--ease);
}
.nav .has-sub:hover .submenu { opacity: 1; visibility: visible; transform: translate(-50%, 0); }
.submenu a { display: block; padding: 9px 14px; border-radius: var(--radius-sm); font-size: 14px; color: var(--text-2); }
.submenu a:hover { background: var(--bg-blue); color: var(--primary); }

.header-cta { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.burger { display: none; width: 42px; height: 42px; border-radius: 10px; border: 1px solid var(--line); }
.burger i { display: block; width: 18px; height: 2px; background: var(--text); margin: 3px auto; border-radius: 2px; transition: all .28s var(--ease); }

/* 移动端抽屉 */
.drawer-mask { position: fixed; inset: 0; background: rgba(11, 44, 90, .45); z-index: 950; opacity: 0; visibility: hidden; transition: all .3s var(--ease); }
.drawer {
  position: fixed; top: 0; right: 0; bottom: 0; width: 300px; max-width: 86vw; z-index: 960;
  background: #fff; padding: 24px; overflow-y: auto;
  transform: translateX(100%); transition: transform .34s var(--ease);
  box-shadow: var(--shadow-lg);
}
.drawer.is-open { transform: translateX(0); }
.drawer-mask.is-open { opacity: 1; visibility: visible; }
.drawer-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; }
.drawer-close { font-size: 26px; line-height: 1; color: var(--text-3); }
.drawer-nav a { display: block; padding: 14px 4px; font-size: 16px; border-bottom: 1px solid var(--line); }
.drawer-nav a.is-active { color: var(--primary); font-weight: 600; }
.drawer-foot { margin-top: 24px; }

/* ==========================================================
   首页 Hero
   ========================================================== */
.hero { position: relative; background: var(--primary-dark); overflow: hidden; }
.hero::before {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(120deg, #0b2c5a 0%, #12457f 45%, #1668dc 100%);
}
.hero-grid {
  position: absolute; inset: 0; opacity: .16;
  background-image: linear-gradient(rgba(255, 255, 255, .35) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(255, 255, 255, .35) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(circle at 70% 40%, #000 0%, transparent 70%);
  -webkit-mask-image: radial-gradient(circle at 70% 40%, #000 0%, transparent 70%);
}
.hero-blob { position: absolute; border-radius: 50%; filter: blur(60px); opacity: .5; }
.hero-blob.b1 { width: 420px; height: 420px; background: #00c6ff; right: 4%; top: -8%; }
.hero-blob.b2 { width: 320px; height: 320px; background: #6a5cff; right: 26%; bottom: -14%; }

.slider { position: relative; }
.slide {
  position: absolute; inset: 0; opacity: 0; visibility: hidden;
  transition: opacity .7s var(--ease), visibility .7s var(--ease);
}
.slide.is-active { opacity: 1; visibility: visible; position: relative; }
.hero-inner { position: relative; min-height: 600px; display: flex; align-items: center; padding: 76px 0 96px; }
.hero-content { max-width: 640px; color: #fff; }
.hero-tag {
  display: inline-flex; align-items: center; gap: 8px; padding: 6px 14px; border-radius: 999px;
  background: rgba(255, 255, 255, .12); border: 1px solid rgba(255, 255, 255, .22);
  font-size: 13px; letter-spacing: .05em; margin-bottom: 22px;
}
.hero-tag i { width: 6px; height: 6px; border-radius: 50%; background: #4ade80; box-shadow: 0 0 0 4px rgba(74, 222, 128, .25); }
.hero-content h1 { font-size: 46px; line-height: 1.25; font-weight: 800; letter-spacing: -.02em; margin-bottom: 20px; }
.hero-content h1 em { font-style: normal; color: #7fd8ff; }
.hero-content p { font-size: 17px; color: rgba(255, 255, 255, .82); margin-bottom: 32px; max-width: 560px; }
.hero-btns { display: flex; gap: 14px; flex-wrap: wrap; }
.hero .container { position: relative; }
@keyframes floaty { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }

/* Banner 右侧视觉（每屏一套，随轮播切换） */
.hero-visual { position: absolute; right: 0; top: 50%; transform: translateY(-50%); width: 430px; display: none; }
@media (min-width: 1100px) { .hero-visual { display: block; } }
.hv-win {
  background: rgba(255, 255, 255, .10); border: 1px solid rgba(255, 255, 255, .20);
  border-radius: 16px; overflow: hidden; backdrop-filter: blur(10px);
  box-shadow: 0 26px 60px rgba(3, 20, 45, .34);
}
.hv-bar {
  display: flex; align-items: center; gap: 6px; padding: 11px 14px;
  background: rgba(255, 255, 255, .08); border-bottom: 1px solid rgba(255, 255, 255, .14);
}
.hv-bar i { width: 9px; height: 9px; border-radius: 50%; background: rgba(255, 255, 255, .35); }
.hv-bar span { margin-left: 10px; font-size: 12.5px; color: rgba(255, 255, 255, .8); }
.hv-body { padding: 16px; }
.hv-note { margin-top: 12px; font-size: 12.5px; color: rgba(255, 255, 255, .7); line-height: 1.7; }
.hv-note b { color: #7fd8ff; }
.hv-flow { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; margin-top: 12px; }
.hv-flow i {
  font-style: normal; font-size: 12px; color: rgba(255, 255, 255, .82);
  background: rgba(255, 255, 255, .08); border: 1px solid rgba(255, 255, 255, .14);
  border-radius: 6px; padding: 4px 8px;
}
.hv-flow span { font-size: 12px; color: rgba(255, 255, 255, .45); }

/* 视觉一：图匠工厂需求卡片 */
.hv-card { background: rgba(255, 255, 255, .14); border: 1px solid rgba(255, 255, 255, .18); border-radius: 12px; padding: 14px; }
.hv-card-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 10px; }
.hv-pill {
  font-size: 12px; padding: 3px 10px; border-radius: 999px; color: #86efac;
  background: rgba(74, 222, 128, .16); border: 1px solid rgba(134, 239, 172, .35);
}
.hv-id { font-size: 12px; color: rgba(255, 255, 255, .55); }
.hv-card h5 { color: #fff; font-size: 15px; font-weight: 700; line-height: 1.5; }
.hv-meta { display: flex; gap: 8px; margin-top: 10px; flex-wrap: wrap; }
.hv-meta span { font-size: 12px; color: rgba(255, 255, 255, .78); background: rgba(255, 255, 255, .10); border-radius: 6px; padding: 4px 8px; }
.hv-list { margin-top: 12px; }
.hv-list li {
  display: flex; align-items: center; gap: 8px; padding: 9px 10px; margin-bottom: 8px;
  border-radius: 10px; background: rgba(255, 255, 255, .06);
  font-size: 13px; color: rgba(255, 255, 255, .85);
}
.hv-list em { width: 8px; height: 8px; border-radius: 50%; background: rgba(255, 255, 255, .3); flex-shrink: 0; }
.hv-list em.on { background: #4ade80; box-shadow: 0 0 0 4px rgba(74, 222, 128, .18); animation: hvPulse 2s ease-in-out infinite; }
.hv-list li b { margin-left: auto; font-size: 12px; font-weight: 600; color: #7fd8ff; }

/* 视觉二：720 全景 */
.pano-stage {
  position: relative; height: 152px; border-radius: 12px; overflow: hidden;
  display: grid; place-items: center; border: 1px solid rgba(255, 255, 255, .16);
  background: radial-gradient(circle at 50% 45%, rgba(0, 198, 255, .28), rgba(255, 255, 255, .04) 70%);
}
.pano-stage::before {
  content: ""; position: absolute; inset: 0;
  background-image: linear-gradient(rgba(255, 255, 255, .10) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(255, 255, 255, .10) 1px, transparent 1px);
  background-size: 26px 26px;
}
.pano-ring {
  position: absolute; width: 132px; height: 132px; border-radius: 50%;
  border: 1px dashed rgba(255, 255, 255, .45); animation: panoSpin 16s linear infinite;
}
.pano-ring.r2 {
  width: 92px; height: 92px; border-style: solid; border-color: rgba(0, 198, 255, .5);
  animation-duration: 11s; animation-direction: reverse;
}
.pano-stage b { position: relative; font-size: 30px; font-weight: 800; color: #fff; letter-spacing: -.02em; }
.pano-hot {
  position: absolute; width: 12px; height: 12px; border-radius: 50%;
  background: #7fd8ff; box-shadow: 0 0 0 5px rgba(127, 216, 255, .22);
  animation: hvPulse 2.4s ease-in-out infinite;
}
.pano-hot.h1 { left: 22%; top: 30%; }
.pano-hot.h2 { right: 24%; top: 44%; animation-delay: .6s; }
.pano-hot.h3 { left: 46%; bottom: 20%; animation-delay: 1.2s; }
.hv-thumbs { display: flex; gap: 8px; margin-top: 12px; }
.hv-thumbs i { flex: 1; height: 34px; border-radius: 8px; background: rgba(255, 255, 255, .08); border: 1px solid rgba(255, 255, 255, .14); }
.hv-thumbs i.on { background: rgba(0, 198, 255, .26); border-color: rgba(127, 216, 255, .5); }

/* 视觉三：应用中心 */
.hv-apps li {
  display: flex; align-items: center; gap: 12px; padding: 11px 12px; margin-bottom: 10px;
  border-radius: 12px; background: rgba(255, 255, 255, .07); border: 1px solid rgba(255, 255, 255, .12);
}
.hv-apps .ap-ic {
  width: 36px; height: 36px; border-radius: 10px; flex-shrink: 0; display: grid; place-items: center;
  background: linear-gradient(135deg, rgba(0, 198, 255, .38), rgba(107, 92, 255, .38));
}
.hv-apps .ap-ic svg { width: 18px; height: 18px; fill: #fff; }
.hv-apps b { display: block; color: #fff; font-size: 14px; }
.hv-apps em { font-style: normal; font-size: 12px; color: rgba(255, 255, 255, .65); }
.hv-apps .ap-tag {
  margin-left: auto; font-size: 11.5px; color: #7fd8ff; white-space: nowrap;
  border: 1px solid rgba(127, 216, 255, .4); border-radius: 999px; padding: 3px 9px;
}
@keyframes hvPulse { 0%, 100% { transform: scale(1); opacity: 1; } 50% { transform: scale(1.35); opacity: .55; } }
@keyframes panoSpin { to { transform: rotate(360deg); } }

.slider-dots { position: absolute; left: 0; right: 0; bottom: 40px; display: flex; justify-content: center; gap: 10px; z-index: 3; }
.slider-dots button { width: 26px; height: 4px; border-radius: 4px; background: rgba(255, 255, 255, .35); transition: all .3s var(--ease); }
.slider-dots button.is-active { background: #fff; width: 44px; }
.slider-arrow {
  position: absolute; top: 50%; margin-top: -24px; width: 48px; height: 48px; border-radius: 50%;
  background: rgba(255, 255, 255, .14); border: 1px solid rgba(255, 255, 255, .25); color: #fff;
  display: grid; place-items: center; z-index: 3; transition: all .28s var(--ease);
}
.slider-arrow:hover { background: #fff; color: var(--primary); }
.slider-arrow.prev { left: 12px; } .slider-arrow.next { right: 12px; }
.slider-arrow svg { width: 18px; height: 18px; fill: currentColor; }
@media (max-width: 900px) { .slider-arrow { display: none; } }

/* ==========================================================
   数据统计
   ========================================================== */
.stats { background: #fff; margin-top: -46px; position: relative; z-index: 5; }
.stats-box {
  background: #fff; border-radius: 16px; box-shadow: var(--shadow-lg);
  display: grid; grid-template-columns: repeat(4, 1fr); padding: 30px 10px;
}
.stat { text-align: center; padding: 8px 12px; position: relative; min-width: 0; }
.stat + .stat::before { content: ""; position: absolute; left: 0; top: 18%; bottom: 18%; width: 1px; background: var(--line); }
.stat b { display: block; font-size: 36px; font-weight: 800; color: var(--primary); letter-spacing: -.02em; line-height: 1.2; }
.stat b i { font-style: normal; font-size: 18px; font-weight: 700; color: var(--text); margin-left: 3px; }
.stat > span { font-size: 14px; color: var(--text-2); }

/* ==========================================================
   卡片通用
   ========================================================== */
.grid { display: grid; gap: 26px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 30px 26px; transition: all .32s var(--ease); position: relative; overflow: hidden;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: transparent; }
.card-icon {
  width: 54px; height: 54px; border-radius: 14px; display: grid; place-items: center;
  background: var(--bg-blue); color: var(--primary); margin-bottom: 18px;
  transition: all .32s var(--ease);
}
.card-icon svg { width: 26px; height: 26px; fill: currentColor; }
.card:hover .card-icon { background: var(--primary); color: #fff; }
.card h3 { font-size: 18px; font-weight: 700; margin-bottom: 10px; }
.card p { color: var(--text-2); font-size: 14.5px; }
.card .more { display: inline-flex; align-items: center; gap: 6px; margin-top: 16px; color: var(--primary); font-size: 14px; font-weight: 600; }
.card .more svg { width: 14px; height: 14px; fill: currentColor; transition: transform .28s var(--ease); }
.card:hover .more svg { transform: translateX(4px); }

/* 优势区（带序号底纹） */
.adv-card { position: relative; }
.adv-card .num {
  position: absolute; right: 18px; top: 6px; font-size: 56px; font-weight: 800;
  color: rgba(22, 104, 220, .07); line-height: 1;
}

/* ==========================================================
   产品卡
   ========================================================== */
.prod-card { background: #fff; border-radius: var(--radius); border: 1px solid var(--line); overflow: hidden; transition: all .32s var(--ease); display: flex; flex-direction: column; }
.prod-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: transparent; }
.prod-thumb { position: relative; height: 190px; display: grid; place-items: center; color: #fff; }
.prod-thumb .thumb-icon { width: 76px; height: 76px; border-radius: 20px; background: rgba(255, 255, 255, .18); border: 1px solid rgba(255, 255, 255, .3); display: grid; place-items: center; backdrop-filter: blur(4px); }
.prod-thumb .thumb-icon svg { width: 38px; height: 38px; fill: #fff; }
.prod-thumb .tagline { position: absolute; left: 16px; top: 16px; background: rgba(255, 255, 255, .22); border: 1px solid rgba(255, 255, 255, .32); padding: 4px 12px; border-radius: 999px; font-size: 12px; }
.prod-body { padding: 22px 22px 24px; flex: 1; display: flex; flex-direction: column; }
.prod-body h3 { font-size: 18px; font-weight: 700; margin-bottom: 10px; }
.prod-body p { color: var(--text-2); font-size: 14.5px; flex: 1; }
.prod-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.prod-tags span { font-size: 12px; color: var(--primary); background: var(--bg-blue); padding: 3px 10px; border-radius: 6px; }
.prod-link { display: flex; align-items: center; justify-content: space-between; margin-top: 18px; padding-top: 16px; border-top: 1px solid var(--line); font-size: 14px; color: var(--primary); font-weight: 600; }
.prod-link svg { width: 16px; height: 16px; fill: currentColor; transition: transform .28s var(--ease); }
.prod-card:hover .prod-link svg { transform: translateX(5px); }

/* 分类筛选 */
.filters { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; margin-bottom: 40px; }
.filters button {
  height: 40px; padding: 0 20px; border-radius: 999px; border: 1px solid var(--line);
  background: #fff; font-size: 14px; color: var(--text-2); transition: all .26s var(--ease);
}
.filters button:hover { border-color: var(--primary); color: var(--primary); }
.filters button.is-active { background: var(--primary); border-color: var(--primary); color: #fff; box-shadow: 0 6px 16px rgba(22, 104, 220, .26); }

/* ==========================================================
   服务流程
   ========================================================== */
.process { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; position: relative; }
.process-item { text-align: center; position: relative; padding: 0 10px; }
.process-item .step {
  width: 60px; height: 60px; margin: 0 auto 18px; border-radius: 50%;
  background: #fff; border: 2px solid var(--primary); color: var(--primary);
  display: grid; place-items: center; font-size: 20px; font-weight: 800;
  box-shadow: 0 8px 20px rgba(22, 104, 220, .16); position: relative; z-index: 2;
}
.process-item h4 { font-size: 17px; margin-bottom: 8px; }
.process-item p { font-size: 14px; color: var(--text-2); }
.process-item + .process-item::before {
  content: ""; position: absolute; top: 30px; left: -50%; width: 100%; height: 2px;
  background: repeating-linear-gradient(90deg, var(--line) 0 6px, transparent 6px 12px); z-index: 1;
}
@media (max-width: 900px) { .process { grid-template-columns: repeat(2, 1fr); gap: 32px; } .process-item + .process-item::before { display: none; } }

/* ==========================================================
   合作伙伴
   ========================================================== */
.partners { display: grid; grid-template-columns: repeat(6, 1fr); gap: 16px; }
.partner {
  height: 76px; display: grid; place-items: center; border: 1px solid var(--line);
  border-radius: var(--radius-sm); background: #fff; font-weight: 700; color: var(--text-2);
  font-size: 15px; letter-spacing: .04em; transition: all .28s var(--ease); filter: grayscale(1); opacity: .75;
}
.partner:hover { filter: none; opacity: 1; color: var(--primary); border-color: var(--primary); transform: translateY(-3px); }

/* ==========================================================
   新闻
   ========================================================== */
.news-card { background: #fff; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); transition: all .32s var(--ease); display: flex; flex-direction: column; }
.news-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: transparent; }
.news-thumb { height: 180px; position: relative; display: grid; place-items: center; color: #fff; font-size: 30px; font-weight: 800; letter-spacing: .1em; }
.news-thumb .date-badge { position: absolute; left: 16px; bottom: 16px; background: rgba(11, 44, 90, .55); padding: 6px 12px; border-radius: 8px; font-size: 12px; font-weight: 500; letter-spacing: 0; backdrop-filter: blur(4px); }
.news-body { padding: 22px; flex: 1; display: flex; flex-direction: column; }
.news-body .cat { font-size: 12px; color: var(--primary); font-weight: 600; margin-bottom: 8px; }
.news-body h3 { font-size: 17px; font-weight: 700; line-height: 1.5; margin-bottom: 10px; transition: color .26s var(--ease); }
.news-card:hover .news-body h3 { color: var(--primary); }
.news-body p { font-size: 14px; color: var(--text-2); flex: 1; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.news-meta { margin-top: 16px; padding-top: 14px; border-top: 1px solid var(--line); font-size: 13px; color: var(--text-3); display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.news-meta svg { width: 16px; height: 16px; fill: var(--primary); flex-shrink: 0; transition: transform .28s var(--ease); }
.news-card:hover .news-meta svg { transform: translateX(4px); }

/* 新闻列表行 */
.news-row { display: grid; grid-template-columns: 200px 1fr auto; gap: 26px; align-items: center; padding: 22px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); transition: all .3s var(--ease); }
.news-row:hover { transform: translateX(6px); box-shadow: var(--shadow); border-color: transparent; }
.news-row .thumb { height: 116px; border-radius: var(--radius-sm); display: grid; place-items: center; color: #fff; font-weight: 800; font-size: 22px; }
.news-row h3 { font-size: 18px; margin: 6px 0 8px; font-weight: 700; }
.news-row:hover h3 { color: var(--primary); }
.news-row p { font-size: 14px; color: var(--text-2); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.news-row .meta { font-size: 13px; color: var(--text-3); }
.news-row .go { width: 42px; height: 42px; border-radius: 50%; border: 1px solid var(--line); display: grid; place-items: center; color: var(--primary); }
.news-row .go svg { width: 16px; height: 16px; fill: currentColor; }
.news-row:hover .go { background: var(--primary); color: #fff; border-color: var(--primary); }
@media (max-width: 780px) { .news-row { grid-template-columns: 1fr; } .news-row .thumb { height: 150px; } .news-row .go { display: none; } }

/* ==========================================================
   CTA 条
   ========================================================== */
.cta-band {
  background: linear-gradient(120deg, #0b2c5a 0%, #1668dc 60%, #00a8e8 100%);
  border-radius: 20px; padding: 52px 48px; color: #fff; position: relative; overflow: hidden;
}
.cta-band::after {
  content: ""; position: absolute; right: -80px; top: -80px; width: 320px; height: 320px;
  border-radius: 50%; background: rgba(255, 255, 255, .08);
}
.cta-band .container { display: flex; align-items: center; justify-content: space-between; gap: 30px; flex-wrap: wrap; position: relative; z-index: 2; }
.cta-band h2 { font-size: 30px; font-weight: 700; margin-bottom: 8px; }
.cta-band p { color: rgba(255, 255, 255, .82); }

/* ==========================================================
   页脚
   ========================================================== */
.footer { background: #0a1c33; color: rgba(255, 255, 255, .68); padding-top: 64px; }
.footer-top { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.3fr; gap: 40px; padding-bottom: 44px; }
.footer .logo-text b { color: #fff; }
.footer .logo-text span { color: rgba(255, 255, 255, .45); }
.footer-desc { margin: 18px 0 20px; font-size: 14px; line-height: 1.9; max-width: 320px; }
.footer-mail { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; color: rgba(255, 255, 255, .72); }
.footer-mail svg { width: 16px; height: 16px; fill: var(--accent); flex-shrink: 0; }
/* 兜底：页脚内任何未单独设置尺寸的图标都不至于被浏览器按默认尺寸放大 */
.footer svg { max-width: 24px; }
.footer h4 { color: #fff; font-size: 16px; margin-bottom: 18px; font-weight: 600; }
.footer-links li { margin-bottom: 11px; font-size: 14px; }
.footer-links a:hover { color: #fff; padding-left: 4px; }
.footer-contact li { display: flex; gap: 10px; margin-bottom: 14px; font-size: 14px; }
.footer-contact svg { width: 16px; height: 16px; fill: var(--accent); flex-shrink: 0; margin-top: 4px; }
.footer-bottom { border-top: 1px solid rgba(255, 255, 255, .1); padding: 20px 0 26px; display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; font-size: 13px; color: rgba(255, 255, 255, .5); }
.footer-bottom a:hover { color: #fff; }

/* ==========================================================
   内页通用：页面头图 + 面包屑
   ========================================================== */
.page-banner {
  position: relative; background: linear-gradient(120deg, #0b2c5a 0%, #12457f 50%, #1668dc 100%);
  color: #fff; padding: 76px 0 84px; overflow: hidden;
}
.page-banner::before {
  content: ""; position: absolute; inset: 0; opacity: .14;
  background-image: linear-gradient(rgba(255, 255, 255, .4) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(255, 255, 255, .4) 1px, transparent 1px);
  background-size: 50px 50px;
}
.page-banner .container { position: relative; z-index: 2; }
.page-banner h1 { font-size: 38px; font-weight: 800; margin-bottom: 12px; letter-spacing: -.01em; }
.page-banner p { color: rgba(255, 255, 255, .8); max-width: 640px; }
.crumb { display: flex; align-items: center; gap: 8px; font-size: 13px; color: rgba(255, 255, 255, .62); margin-bottom: 14px; }
.crumb a:hover { color: #fff; }
.crumb span { opacity: .6; }

/* ==========================================================
   关于我们
   ========================================================== */
.about-intro { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.about-intro h2 { font-size: 30px; font-weight: 700; margin-bottom: 18px; line-height: 1.4; }
.about-intro p { color: var(--text-2); margin-bottom: 14px; }
.about-visual {
  position: relative; overflow: hidden; border-radius: 18px; padding: 30px 28px 34px;
  background: linear-gradient(135deg, #1668dc, #00c6ff); color: #fff;
  box-shadow: 0 24px 56px rgba(22, 104, 220, .24);
}
.about-visual::before {
  content: ""; position: absolute; right: -70px; top: -80px; width: 220px; height: 220px;
  border-radius: 50%; background: rgba(255, 255, 255, .13);
}
.about-visual::after {
  content: ""; position: absolute; left: -60px; bottom: -90px; width: 180px; height: 180px;
  border-radius: 50%; background: rgba(255, 255, 255, .08);
}
.av-head { position: relative; z-index: 1; padding-bottom: 16px; border-bottom: 1px solid rgba(255, 255, 255, .2); }
.av-eyebrow { font-size: 12px; letter-spacing: .26em; color: rgba(255, 255, 255, .75); }
.av-title { margin-top: 8px; font-size: 19px; font-weight: 600; }
.av-title b { font-size: 30px; font-weight: 800; margin-right: 4px; }
.av-list { position: relative; z-index: 1; }
.av-group { padding-top: 14px; }
.av-gtag {
  display: inline-block; font-size: 11.5px; letter-spacing: .08em; padding: 3px 10px;
  border-radius: 999px; background: rgba(255, 255, 255, .18); border: 1px solid rgba(255, 255, 255, .22);
}
.av-item {
  display: flex; align-items: center; gap: 12px; padding: 10px 12px; margin-top: 8px;
  border-radius: 12px; background: rgba(255, 255, 255, .10); border: 1px solid rgba(255, 255, 255, .16);
  color: #fff; text-decoration: none;
  transition: background .25s var(--ease), transform .25s var(--ease), border-color .25s var(--ease);
}
.av-item:hover { background: rgba(255, 255, 255, .2); border-color: rgba(255, 255, 255, .34); transform: translateX(4px); }
.av-ic { width: 34px; height: 34px; border-radius: 9px; background: rgba(255, 255, 255, .2); display: grid; place-items: center; flex-shrink: 0; }
.av-ic svg { width: 18px; height: 18px; fill: currentColor; }
.av-txt { min-width: 0; }
.av-txt b { display: block; font-size: 14.5px; font-weight: 600; color: #fff; }
.av-txt em { font-style: normal; font-size: 12.5px; color: rgba(255, 255, 255, .74); }
.av-go { margin-left: auto; flex-shrink: 0; color: rgba(255, 255, 255, .65); transition: transform .25s var(--ease), color .25s var(--ease); }
.av-go svg { width: 15px; height: 15px; fill: currentColor; display: block; }
.av-item:hover .av-go { transform: translateX(3px); color: #fff; }
@media (max-width: 560px) {
  .about-visual { padding: 24px 20px 28px; }
  .av-title { font-size: 17px; }
  .av-title b { font-size: 26px; }
}

.culture { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.culture-item { background: #fff; border-radius: var(--radius); padding: 32px 28px; border: 1px solid var(--line); transition: all .3s var(--ease); }
.culture-item:hover { box-shadow: var(--shadow); transform: translateY(-5px); }
.culture-item .ci { width: 48px; height: 48px; border-radius: 12px; background: var(--bg-blue); color: var(--primary); display: grid; place-items: center; margin-bottom: 16px; }
.culture-item .ci svg { width: 24px; height: 24px; fill: currentColor; }
.culture-item h3 { font-size: 18px; margin-bottom: 10px; }
.culture-item p { font-size: 14.5px; color: var(--text-2); }

/* 时间轴 */
.timeline { position: relative; padding: 10px 0; }
.timeline::before { content: ""; position: absolute; left: 50%; top: 0; bottom: 0; width: 2px; margin-left: -1px; background: linear-gradient(180deg, transparent, var(--line) 8%, var(--line) 92%, transparent); }
.tl-item { position: relative; width: 50%; padding: 0 44px 40px 0; }
.tl-item:nth-child(even) { margin-left: 50%; padding: 0 0 40px 44px; text-align: left; }
.tl-item:nth-child(odd) { text-align: right; }
.tl-item .dot { position: absolute; top: 6px; width: 16px; height: 16px; border-radius: 50%; background: #fff; border: 3px solid var(--primary); box-shadow: 0 0 0 5px rgba(22, 104, 220, .12); }
.tl-item:nth-child(odd) .dot { right: -8px; }
.tl-item:nth-child(even) .dot { left: -8px; }
.tl-item .year { font-size: 24px; font-weight: 800; color: var(--primary); line-height: 1.2; }
.tl-item h4 { font-size: 17px; margin: 6px 0 6px; }
.tl-item p { font-size: 14px; color: var(--text-2); }
@media (max-width: 780px) {
  .timeline::before { left: 8px; }
  .tl-item, .tl-item:nth-child(even) { width: 100%; margin-left: 0; padding: 0 0 32px 34px; text-align: left; }
  .tl-item .dot, .tl-item:nth-child(odd) .dot, .tl-item:nth-child(even) .dot { left: 0; right: auto; }
}

/* 资质 */
.honors { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.honor { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 26px 20px; text-align: center; transition: all .3s var(--ease); }
.honor:hover { box-shadow: var(--shadow); transform: translateY(-4px); }
.honor .hicon { width: 52px; height: 52px; margin: 0 auto 14px; border-radius: 50%; background: linear-gradient(135deg, var(--primary), var(--accent)); color: #fff; display: grid; place-items: center; }
.honor .hicon svg { width: 24px; height: 24px; fill: #fff; }
.honor h4 { font-size: 15px; margin-bottom: 6px; }
.honor p { font-size: 13px; color: var(--text-3); }

/* ==========================================================
   产品详情 / 新闻详情
   ========================================================== */
.detail-wrap { display: grid; grid-template-columns: 1fr 320px; gap: 40px; align-items: start; }
.detail-main { background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: 40px; }
.detail-hero { height: 260px; border-radius: 14px; display: grid; place-items: center; color: #fff; margin-bottom: 30px; }
.detail-hero .dh-icon { width: 96px; height: 96px; border-radius: 24px; background: rgba(255, 255, 255, .18); border: 1px solid rgba(255, 255, 255, .32); display: grid; place-items: center; }
.detail-hero .dh-icon svg { width: 48px; height: 48px; fill: #fff; }
.detail-main h2 { font-size: 26px; font-weight: 700; margin-bottom: 18px; }
.detail-main h3 { font-size: 20px; font-weight: 700; margin: 34px 0 16px; padding-left: 12px; border-left: 4px solid var(--primary); line-height: 1.3; }
.detail-main p { color: var(--text-2); margin-bottom: 14px; }
.detail-main ul.feature-list li { position: relative; padding-left: 22px; margin-bottom: 14px; color: var(--text-2); }
.detail-main ul.feature-list li::before { content: ""; position: absolute; left: 0; top: 10px; width: 8px; height: 8px; border-radius: 50%; background: var(--primary); }
.detail-main ul.feature-list li b { color: var(--text); }

.feat-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.feat-box { background: var(--bg-soft); border-radius: var(--radius); padding: 22px; }
.feat-box h4 { font-size: 16px; margin-bottom: 8px; display: flex; align-items: center; gap: 8px; }
.feat-box h4 em { font-style: normal; width: 26px; height: 26px; border-radius: 8px; background: var(--primary); color: #fff; font-size: 13px; display: grid; place-items: center; flex-shrink: 0; }
.feat-box p { font-size: 14px; color: var(--text-2); margin: 0; }

.spec-table { width: 100%; border-collapse: collapse; font-size: 14.5px; }
.spec-table th, .spec-table td { padding: 13px 16px; border-bottom: 1px solid var(--line); text-align: left; }
.spec-table th { width: 190px; background: var(--bg-soft); color: var(--text); font-weight: 600; }
.spec-table tr:last-child th, .spec-table tr:last-child td { border-bottom: none; }

.faq-item { border: 1px solid var(--line); border-radius: var(--radius-sm); margin-bottom: 12px; overflow: hidden; }
.faq-q { width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 16px 20px; font-size: 15.5px; font-weight: 600; text-align: left; }
.faq-q i { flex-shrink: 0; width: 22px; height: 22px; border-radius: 50%; border: 1px solid var(--line); display: grid; place-items: center; font-style: normal; color: var(--primary); font-size: 16px; line-height: 1; transition: all .28s var(--ease); }
.faq-item.is-open .faq-q { color: var(--primary); }
.faq-item.is-open .faq-q i { background: var(--primary); color: #fff; border-color: var(--primary); transform: rotate(45deg); }
.faq-a { display: none; padding: 0 20px 18px; color: var(--text-2); font-size: 14.5px; }
.faq-item.is-open .faq-a { display: block; }

.side-card { background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: 26px; margin-bottom: 22px; }
.side-card h4 { font-size: 17px; margin-bottom: 16px; padding-bottom: 12px; border-bottom: 1px solid var(--line); }
.side-list li { display: flex; gap: 14px; padding: 13px 0; border-bottom: 1px dashed var(--line); }
.side-list li:last-child { border-bottom: none; }
.side-list .sl-thumb { width: 56px; height: 44px; border-radius: 6px; flex-shrink: 0; }
.side-list h5 { font-size: 14.5px; font-weight: 600; line-height: 1.5; }
.side-list h5:hover { color: var(--primary); }
.side-list span { font-size: 12px; color: var(--text-3); }
.side-contact { background: linear-gradient(135deg, var(--primary-dark), var(--primary)); color: #fff; border: none; }
.side-contact h4 { border-bottom-color: rgba(255, 255, 255, .2); color: #fff; }
.side-contact p { font-size: 14px; color: rgba(255, 255, 255, .82); margin-bottom: 18px; }
@media (max-width: 980px) { .detail-wrap { grid-template-columns: 1fr; } .detail-main { padding: 26px 20px; } .feat-grid { grid-template-columns: 1fr; } }

/* 新闻详情正文 */
.article { max-width: 900px; margin: 0 auto; }
.article-head { text-align: center; margin-bottom: 34px; }
.article-head h1 { font-size: 32px; font-weight: 800; line-height: 1.4; margin: 12px 0 16px; }
.article-meta { display: flex; justify-content: center; gap: 20px; flex-wrap: wrap; font-size: 13px; color: var(--text-3); }
.article-cover { height: 300px; border-radius: 16px; display: grid; place-items: center; color: #fff; font-size: 42px; font-weight: 800; letter-spacing: .08em; margin-bottom: 32px; }
.article p { color: var(--text-2); font-size: 16px; line-height: 1.95; margin-bottom: 18px; }
.article h2 { font-size: 21px; font-weight: 700; margin: 30px 0 14px; }
.article .quote { border-left: 4px solid var(--primary); background: var(--bg-blue); padding: 16px 20px; border-radius: 0 8px 8px 0; color: var(--text); margin: 22px 0; }
.article-nav { display: flex; justify-content: space-between; gap: 20px; margin-top: 46px; padding-top: 24px; border-top: 1px solid var(--line); font-size: 14px; flex-wrap: wrap; }
.article-nav a { color: var(--text-2); }
.article-nav a:hover { color: var(--primary); }

/* ==========================================================
   联系我们
   ========================================================== */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: start; }
.contact-info { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; margin-bottom: 28px; }
.ci-box { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; transition: all .3s var(--ease); }
.ci-box:hover { box-shadow: var(--shadow); transform: translateY(-4px); }
.ci-box .cii { width: 42px; height: 42px; border-radius: 11px; background: var(--bg-blue); color: var(--primary); display: grid; place-items: center; margin-bottom: 14px; }
.ci-box .cii svg { width: 20px; height: 20px; fill: currentColor; }
.ci-box span { display: block; font-size: 13px; color: var(--text-3); margin-bottom: 4px; }
.ci-box b { font-size: 15.5px; font-weight: 600; }
.map-box { height: 300px; border-radius: var(--radius); border: 1px solid var(--line); position: relative; overflow: hidden; background: linear-gradient(135deg, #eef4ff, #e2ecfa); display: grid; place-items: center; }
.map-box::before {
  content: ""; position: absolute; inset: 0;
  background-image: linear-gradient(rgba(22, 104, 220, .12) 1px, transparent 1px), linear-gradient(90deg, rgba(22, 104, 220, .12) 1px, transparent 1px);
  background-size: 40px 40px;
}
.map-pin { position: relative; z-index: 2; text-align: center; color: var(--primary-dark); }
.map-pin svg { width: 40px; height: 40px; fill: var(--primary); margin: 0 auto 8px; animation: floaty 3s ease-in-out infinite; }
.map-pin b { display: block; font-size: 16px; }
.map-pin span { font-size: 13px; color: var(--text-2); }

.form-card { background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: 34px; box-shadow: var(--shadow-sm); }
.form-card h3 { font-size: 22px; margin-bottom: 6px; }
.form-card .fsub { color: var(--text-2); font-size: 14px; margin-bottom: 24px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { margin-bottom: 16px; }
.field label { display: block; font-size: 14px; font-weight: 600; margin-bottom: 8px; }
.field label em { color: var(--orange); font-style: normal; }
.field input, .field textarea, .field select {
  width: 100%; border: 1px solid var(--line); border-radius: var(--radius-sm);
  padding: 12px 14px; background: #fff; transition: all .26s var(--ease); font-size: 14.5px;
}
.field input:focus, .field textarea:focus, .field select:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(22, 104, 220, .12); }
.field textarea { min-height: 116px; resize: vertical; }
.field .err { display: none; color: #e5484d; font-size: 12.5px; margin-top: 6px; }
.field.has-error input, .field.has-error textarea { border-color: #e5484d; }
.field.has-error .err { display: block; }
.form-tip { font-size: 12.5px; color: var(--text-3); margin-top: 14px; text-align: center; }
.form-success { display: none; text-align: center; padding: 30px 10px; }
.form-success svg { width: 58px; height: 58px; fill: #22c55e; margin-bottom: 14px; }
.form-success h4 { font-size: 19px; margin-bottom: 8px; }
.form-success p { color: var(--text-2); font-size: 14px; }

/* ==========================================================
   悬浮工具
   ========================================================== */
.fixed-tools { position: fixed; right: 22px; bottom: 26px; z-index: 800; display: flex; flex-direction: column; gap: 12px; }
.ft-btn {
  width: 50px; height: 50px; border-radius: 14px; background: #fff; color: var(--text-2);
  display: grid; place-items: center; box-shadow: var(--shadow); border: 1px solid var(--line);
  transition: all .28s var(--ease); font-size: 11px; line-height: 1.2; gap: 2px;
}
.ft-btn svg { width: 20px; height: 20px; fill: var(--primary); }
.ft-btn:hover { background: var(--primary); color: #fff; }
.ft-btn:hover svg { fill: #fff; }
.ft-btn--top { opacity: 0; visibility: hidden; transform: translateY(10px); }
.ft-btn--top.is-show { opacity: 1; visibility: visible; transform: translateY(0); }
@media (max-width: 700px) { .fixed-tools { right: 12px; bottom: 14px; } .ft-btn { width: 44px; height: 44px; } }

/* ==========================================================
   滚动动画
   ========================================================== */
/* 只有 JS 正常运行时才隐藏待入场元素，避免脚本失效导致整页空白 */
.js-reveal .reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.js-reveal .reveal.is-in { opacity: 1; transform: none; }
.js-reveal .reveal-d1 { transition-delay: .08s; } .js-reveal .reveal-d2 { transition-delay: .16s; }
.js-reveal .reveal-d3 { transition-delay: .24s; } .js-reveal .reveal-d4 { transition-delay: .32s; }
@media (prefers-reduced-motion: reduce) { .js-reveal .reveal { opacity: 1; transform: none; } }

/* ==========================================================
   品牌 Logo 图片
   ========================================================== */
.logo-img { height: 38px; width: auto; display: block; }
.logo-img--foot { height: 34px; margin-bottom: 18px; }
.drawer .logo-img { height: 30px; }

/* ==========================================================
   产品总览大卡（产品较少时使用）
   ========================================================== */
.prod-block {
  display: grid; grid-template-columns: 320px 1fr; gap: 38px;
  background: #fff; border: 1px solid var(--line); border-radius: 18px;
  padding: 36px; transition: all .32s var(--ease);
}
.prod-block:hover { box-shadow: var(--shadow-lg); border-color: transparent; }
.prod-block + .prod-block { margin-top: 28px; }
.prod-visual { border-radius: 14px; min-height: 240px; display: grid; place-items: center; position: relative; overflow: hidden; }
.prod-visual svg { width: 66px; height: 66px; fill: #fff; position: relative; z-index: 2; }
.prod-visual::after {
  content: ""; position: absolute; inset: 0;
  background-image: linear-gradient(rgba(255, 255, 255, .22) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, .22) 1px, transparent 1px);
  background-size: 34px 34px;
}
.prod-block .pb-tag { display: inline-block; font-size: 12.5px; color: var(--primary); background: var(--bg-blue); padding: 4px 12px; border-radius: 999px; margin-bottom: 12px; }
.prod-block h3 { font-size: 25px; font-weight: 800; margin-bottom: 12px; letter-spacing: -.01em; }
.prod-block > div > p { color: var(--text-2); }
.prod-points { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px 24px; margin: 22px 0 26px; }
.prod-points li { position: relative; padding-left: 24px; font-size: 14.5px; color: var(--text-2); }
.prod-points li::before { content: "✓"; position: absolute; left: 0; top: 0; color: var(--primary); font-weight: 800; }
.prod-points li b { color: var(--text); }
.pb-actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* 适用行业 */
.industry-groups { display: grid; gap: 34px; }
.ind-group-title {
  display: flex; align-items: center; gap: 10px; margin-bottom: 18px;
  font-size: 17px; font-weight: 700; color: var(--text);
}
.ind-group-title::before { content: ""; width: 3px; height: 16px; border-radius: 2px; background: var(--primary); }
.ind-group-title em {
  font-style: normal; font-size: 12.5px; font-weight: 600; color: var(--primary);
  background: var(--bg-blue); border-radius: 999px; padding: 4px 12px;
}
.industries { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.industry {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 24px 20px; text-align: center; transition: all .3s var(--ease);
}
.industry:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: transparent; }
.industry .ind-icon { width: 46px; height: 46px; margin: 0 auto 12px; border-radius: 12px; background: var(--bg-blue); color: var(--primary); display: grid; place-items: center; }
.industry .ind-icon svg { width: 22px; height: 22px; fill: currentColor; }
.industry b { display: block; font-size: 15.5px; margin-bottom: 6px; }
.industry span { font-size: 13px; color: var(--text-3); }

/* 应用中心卡片 */
.app-card { padding: 30px 26px 26px; }
.app-card .app-icon {
  width: 56px; height: 56px; border-radius: 16px;
  display: grid; place-items: center; margin-bottom: 16px;
}
.app-card .app-icon svg { width: 26px; height: 26px; fill: #fff; }
.app-card h3 { font-size: 20px; font-weight: 800; letter-spacing: -.01em; }
.app-card .app-tag {
  display: inline-block; font-size: 12.5px; color: var(--primary);
  background: var(--bg-blue); padding: 4px 12px; border-radius: 999px; margin-bottom: 12px;
}
.app-card p { color: var(--text-2); font-size: 14.5px; }
.app-points { display: flex; flex-wrap: wrap; gap: 8px; margin: 16px 0 20px; }
.app-points li {
  font-size: 12.5px; color: var(--text-2);
  background: var(--bg-soft); border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 5px 10px;
}
.link-more { display: inline-flex; align-items: center; gap: 6px; color: var(--primary); font-weight: 600; font-size: 14.5px; }
.link-more svg { width: 16px; height: 16px; fill: currentColor; transition: transform .25s var(--ease); }
.link-more:hover svg { transform: translateX(4px); }

/* ==========================================================
   响应式
   ========================================================== */
@media (max-width: 980px) {
  .prod-block { grid-template-columns: 1fr; padding: 26px; gap: 24px; }
  .prod-visual { min-height: 160px; }
  .prod-points { grid-template-columns: 1fr; }
  .industries { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 1100px) {
  .nav { display: none; }
  .burger { display: grid; place-items: center; }
  .header .container { gap: 16px; }
  .header-cta { margin-left: auto; }
  .partners { grid-template-columns: repeat(3, 1fr); }
  .honors { grid-template-columns: repeat(2, 1fr); }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 32px; }
}
@media (max-width: 980px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .about-intro { grid-template-columns: 1fr; gap: 32px; }
  .culture { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .stats-box { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(3)::before, .stat:nth-child(4)::before { display: none; }
  .stat:nth-child(3), .stat:nth-child(4) { border-top: 1px solid var(--line); padding-top: 20px; margin-top: 12px; }
  .stats-box { padding: 24px 10px; }
}
@media (max-width: 780px) {
  .section { padding: 56px 0; }
  .container { padding: 0 18px; }
  .sec-head h2 { font-size: 26px; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .hero-inner { min-height: 460px; padding: 56px 0 84px; }
  .hero-content h1 { font-size: 30px; }
  .hero-content p { font-size: 15px; }
  .stat b { font-size: 28px; }
  .page-banner { padding: 52px 0 60px; }
  .page-banner h1 { font-size: 27px; }
  .cta-band { padding: 34px 24px; }
  .cta-band h2 { font-size: 23px; }
  .form-row { grid-template-columns: 1fr; }
  .contact-info { grid-template-columns: 1fr; }
  .article-head h1 { font-size: 24px; }
  .article-cover { height: 200px; font-size: 30px; }
  .detail-hero { height: 190px; }
  .detail-hero .dh-icon { width: 72px; height: 72px; }
  .topbar-left { gap: 14px; }
  .topbar-left span:nth-child(2), .topbar-left span:nth-child(3) { display: none; }
  .topbar-right { display: none; }
  .footer-top { grid-template-columns: 1fr; }
  .partners { grid-template-columns: repeat(2, 1fr); }
  .logo-img { height: 32px; }
}
@media (max-width: 480px) {
  .topbar .container { font-size: 12px; }
  .topbar-right { display: none; }
  .honors { grid-template-columns: 1fr; }
}