/* 默认样式 */
body {
  font-family: "Microsoft YaHei", "PingFang SC", "Source Han Sans", "Noto Sans CJK SC", "WenQuanYi Micro Hei", "SimSun", "STSong", sans-serif;
  margin: 0;
  padding: 0;
  background-color: white;
  color: black;
}

/* 暗色模式 */
@media (prefers-color-scheme: dark) {
  body {
    background-color: #121212;
    color: #e0e0e0;
  }
}

:root {
  --bg: #fff;
  --ink: #e6e7e9;
  --muted: #9ba4ae;
  --teal: #19d3bf;
  --teal-400: #38e1cc;
  --teal-700: #116e67;
  --ring: rgba(25, 211, 191, 0.25);
  --grid-base-width: 1200px;
  --grid-stroke: clamp(1.2px, 0.25vw, 2px);
  --grid-dash: 6 10;
  /* 横向滚动logo */
  --scrollbar-width: 8px;
  --appbar-height: 0px;
}
* {
  box-sizing: border-box;
}
html,
body {
  height: 100%;
}
html {
  scroll-behavior: smooth;
}
body {
  overflow-x: hidden;
}
body {
  margin: 0;
  color: var(--ink);
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto,
    Helvetica, Arial;
  background: var(--bg);
  overflow-x: hidden;
}

/* ======== 首屏占满视口 ======== */
#top {
  position: relative;
  /* min-height: 100dvh;
  min-height: 100svh;
  min-height: calc(var(--vh, 1vh) * 100); */
  height: 100%;
  display: grid;
  place-items: center;
  /* padding: clamp(24px, 4vw, 56px); */
  /* isolation: isolate; */
  overflow: hidden;
  background: radial-gradient(
      60vmax 60vmax at 85% 30%,
      #132127 0%,
      transparent 55%
    ),
    radial-gradient(40vmax 40vmax at 10% 85%, #0e1b1e 0%, transparent 60%),
    var(--bg);
}
.layer {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

/* 首页顶部动画 */
#background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  pointer-events: none; /* 不干扰页面交互 */
  background: linear-gradient(
    180deg,
    rgb(0, 63, 100) 0%,
    rgba(0, 0, 0, 0.7) 100%
  );
  background-size: 100% 200%;
}

.rect {
  position: absolute;
  background-color: rgba(255, 255, 255, 0.1); /* 增加透明度 */
  box-shadow: 0 0 15px rgba(255, 255, 255, 0.1); /* 发光效果 */
  animation: moveRightToLeft 10s linear forwards; /* 使用 `forwards` 确保动画结束后元素保持最终状态 */
}

@keyframes moveRightToLeft {
  0% {
    transform: translateX(100vw); /* 从右侧进入 */
  }
  100% {
    transform: translateX(-100%); /* 完全移出屏幕 */
  }
}

/* 菜单 */
header {
  position: absolute;
  top: 0;
  left: 0;
  margin-left: 3%;
  margin-right: 3%;
  width: 94%;
  height: 100px;
  z-index: 100;
  /* 加动画，让所有变化都平滑 */
  transition: height 0.5s ease;
}
/* 滚动后的收缩状态 */
header.shrink {
  position: fixed;
  height: 50px;
  background: #13212788; /* 可选：滚动后加背景避免透明 */
  top: 10px;
  border-radius: 25px;
}
header.shrink:hover {
  background: #132127ee;
}
#topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
#logoa {
  height: 70%;
  padding-left: 20px;
}
#logo {
  height: 100%;
}
#mainmenu {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 20px;
  padding-right: 20px;
}
#mainmenu img {
  cursor: pointer;
}
#menubtn {
  display: none;
}
.mmenu {
  position: absolute;
  display: flex;
  flex-direction: column;
  top: 60px;
  right: 0;
  gap: 20px;
  background-color: #132127ee;
  padding-left: 20px;
  padding-right: 20px;
  box-shadow: -2px -2px 2px #333 inset;
  transition: height 0.5s ease;
  height: auto;
  overflow: hidden;
}

/* 文案 */
.content {
  position: relative;
  width: min(1140px, 100%);
  z-index: 10;
  display: grid;
  gap: 24px;
}
.eyebrow {
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--teal);
  opacity: 0.9;
}
h1 {
  margin: 0;
  font-size: clamp(36px, 5vw, 60px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  text-wrap: balance;
}
h2 {
  margin: 0;
  font-size: clamp(24px, 4.5vw, 50px);
  line-height: 1.1;
  letter-spacing: -0.015em;
  text-wrap: balance;
}
h3 {
  margin: 0;
  font-size: clamp(18px, 3.2vw, 40px);
  line-height: 1.15;
  letter-spacing: -0.01em;
  text-wrap: balance;
}
.lede {
  max-width: 64ch;
  font-size: clamp(16px, 1.6vw, 20px);
  color: var(--muted);
}
.cta {
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  width: fit-content;
  padding: 0.9em 1.2em;
  border-radius: 999px;
  font-weight: 600;
  background: radial-gradient(
    120% 220% at 0% 0%,
    var(--teal-400) -10%,
    var(--teal) 40%,
    var(--teal-700) 120%
  );
  box-shadow: 0 0 0 1px rgba(56, 225, 204, 0.25) inset,
    0 10px 30px -10px rgba(24, 181, 163, 0.55);
  transition: transform 0.25s ease, filter 0.25s ease;
}
.cta,
.cta:link,
.cta:visited,
.cta:active {
  color: rgb(10, 70, 63);
  text-decoration: none;
}
.cta:hover {
  transform: translateY(-2px);
  filter: saturate(115%);
}
.cta {
  margin-right: 20px;
}
#salesbox {
  display: inline-block;
}
#sales {
  width: auto;
  justify-content: flex-start;
  display: flex;
  align-items: center;
  flex-direction: row;
}
#salestop {
  color: #fff;
  font-size: 20px;
}
a,
a:link,
a:visited,
a:active {
  color: #fff;
  text-decoration: none;
}
a:hover {
  color: #19d3bf;
}

/* 下滑提示 */
.scroll-cue {
  position: absolute;
  left: 50%;
  bottom: 20px;
  transform: translateX(-50%);
  z-index: 20;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  pointer-events: auto;
  font-size: 14px;
}
.scroll-cue,
.scroll-cue:link,
.scroll-cue:visited,
.scroll-cue:hover,
.scroll-cue:active {
  color: var(--muted);
  text-decoration: none;
}
.mouse {
  width: 24px;
  height: 36px;
  border: 2px solid var(--muted);
  border-radius: 14px;
  position: relative;
  opacity: 0.8;
}
.wheel {
  position: absolute;
  left: 50%;
  top: 8px;
  width: 3px;
  height: 6px;
  background: var(--muted);
  border-radius: 2px;
  transform: translateX(-50%);
  animation: wheel 1.6s ease-in-out infinite;
}
@keyframes wheel {
  0% {
    opacity: 0;
    transform: translate(-50%, 0);
  }
  30% {
    opacity: 1;
  }
  100% {
    opacity: 0;
    transform: translate(-50%, 8px);
  }
}

/* ======== 暂停时统一冻结动画 ======== */
.pause-anim .particle,
.pause-anim .particles *,
.pause-anim .gridlines .slow,
.pause-anim .gridlines .mid,
.pause-anim .gridlines .fast,
.pause-anim .smoke svg,
.pause-anim .scroll-cue .wheel,
.pause-anim .glow-tr g,
.pause-anim .glow-bl g {
  animation-play-state: paused !important;
}

@media (prefers-reduced-motion: reduce) {
  .particle,
  .particles,
  .gridlines .slow,
  .gridlines .mid,
  .gridlines .fast,
  .smoke svg,
  .wheel {
    animation: none !important;
  }
}

/* 第二屏 */
#product {
  position: relative;
  background-color: #fff;
  color: #000;
  text-align: center;

  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
  justify-content: center;
}
.productlrb {
  flex: 0 0 auto;
}
#productcenter {
  flex: 1;
  max-width: 1300px;
}
#productdatapathlogo {
  width: 300px;
  height: auto;
}
#product h1 {
  font-size: 30px;
}
#productgt {
  position: relative;
  height: 400px;
  width: 100%;
  margin-top: 50px;
  overflow: hidden;
}
#productgt img {
  transition: transform 0.25s ease;
  height: 100%;
  cursor: pointer;
}
#MultiDisplayGraphicsCardI {
  border-top-left-radius: 20px;
}
#MultiDisplayGraphicsCardI:hover {
  transform: translateX(-30px);
}
#productgt2box {
  position: absolute;
  text-align: center;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1;
}
#ProfessionalCaptureCardI {
  position: relative;
  width: auto;
  height: 100%;
  pointer-events: auto;
}
#MultiScreenControllerI {
  border-top-right-radius: 20px;
}
#ProfessionalCaptureCardI:hover {
  transform: scale(1.08);
}
#MultiScreenControllerI:hover {
  transform: translateX(30px);
}
.productwt {
  position: absolute;
  width: 100%;
  height: 50px;
}
#productwtt {
  top: 0;
  background: linear-gradient(to bottom, #fff, #ffffff00);
}
#productwtb {
  bottom: 0;
  /* background-color: #116e67; */
  background: linear-gradient(to top, #fff, #ffffff00);
}
#productgtt {
  position: relative;
  display: flex;
  margin: 0 10%;
  box-sizing: border-box;
}
#productgtt div {
  flex: 1;
  text-align: center;
}
#productgtt p {
  color: #888;
  cursor: pointer;
  text-decoration: none;
}
#productgtt p:hover {
  color: var(--teal-700);
  text-decoration: underline;
}
#productgtt p.select {
  color: var(--teal-700);
  text-decoration: none;
}
.triangle-down {
  display: inline-block;
  width: 0;
  height: 0;
  border-left: 10px solid transparent; /* 边长的一半 */
  border-right: 10px solid transparent; /* 边长的一半 */
  border-bottom: 0;
  border-top: 17.32px solid #888; /* 20 * sqrt(3) / 2 */
}
.triangle-down.select {
  border-top: 17.32px solid var(--teal-700); /* 20 * sqrt(3) / 2 */
}
.sublist {
  margin-top: 30px;
}
.subtypelist a {
  padding-left: 10px;
  padding-right: 10px;
}
.subtypelist a,
.subtypelist a:link,
.subtypelist a:visited,
.subtypelist a:active {
  color: #000;
  text-decoration: none;
}
.subtypelist a:hover {
  color: var(--teal-700);
  text-decoration: underline;
}

.gouter {
  width: 80%;
  margin: 0 auto;
  padding: 40px;
  box-sizing: border-box;
  /* background: #ffffff;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06); */
}
.gboxes {
  display: flex;
  flex-wrap: wrap;
  justify-content: center; /* 整体居中 */
  gap: 20px;
  overflow: hidden;
}
.gbox,
.gplaceholder {
  width: 250px;
  height: auto;
  box-sizing: border-box;
}
.gbox {
  position: relative;
}
.gbbg {
  position: absolute;
  width: 20%;
  height: 20%;
  border-width: 2px;
  border-color: #116e67;
  z-index: 0;
}
.gbbgl {
  top: 0px;
  left: 0px;
  border-style: solid none none solid;
}
.gbbgr {
  right: 0px;
  bottom: 0px;
  border-style: none solid solid none;
}
.gbox img {
  margin-top: 20px;
  height: 200px;
  width: 200px;
  border: none;
}
.gbox div {
  margin-top: 5px;
  margin-bottom: 15px;
}
.subtype {
  display: inline-block;
  width: 150px;
  background-color: lightgray;
  padding: 15px;
  margin-left: 2px;
  margin-right: 2px;
  border-radius: 10px;
  line-height: 30px;
  cursor: pointer;
  margin-bottom: 10px;
}
.subtype:hover {
  background: linear-gradient(to bottom, lightgray, var(--teal));
}
.stselect {
  background: linear-gradient(to top, var(--teal), var(--teal-700));
  color: #fff;
}
@keyframes scroll-left {
  0% {
    transform: translateX(0px);
  }
  100% {
    transform: translateX(-100%);
  }
}

#about {
  padding-bottom: 15px;
}
#aboutbox {
  position: relative;
  display: flex;
  box-sizing: border-box;
  margin: 50px auto 0; /* 上外边距 50px，左右自动 → 居中 */
  max-width: 1200px;
  width: 100%; /* 让它在窄屏时撑满，在宽屏时不超 1200 */
}
#aboutc {
  /* left */
  display: inline-block;
  color: #000;
}
#aboutcbg {
  display: inline-block;
  top: 0;
  left: 0;
  width: 50px;
  height: 50px;
  background-color: skyblue;
}
#aboutc p {
  position: relative;
  text-indent: 2em;
  padding-left: 40px;
  padding-right: 10px;
  z-index: 2;
}
#aboutimgbox {
  /* right */
  position: relative;
  flex: 0 0 auto; /* 按内容决定宽度 */
  padding: 8px;
  white-space: nowrap; /* 可选：防止内容自动换行拉高高度 */
  text-align: right;
}
#aboutbg1 {
  position: absolute;
  z-index: 0;
  height: 300px;
  width: 450px;
  top: 0;
  right: 0;
  background-color: skyblue;
}
#aboutimgbox img {
  position: relative;
  z-index: 1;
  width: 500px;
  padding-top: 50px;
  padding-right: 50px;
  height: auto;
}
@media (max-width: 1300px) {
  #productgt {
    height: 30vw;
  }
}
@media (max-width: 1000px) {
  #aboutbox {
    flex-direction: column;
    margin-bottom: 100px;
  }
  #aboutimgbox {
    text-align: center;
    margin-top: 20px;
  }
}
@media (max-width: 800px) {
  #aboutbg1 {
    position: absolute;
    height: 200px;
    width: 80%;
    top: 0;
    right: 0;
    background-color: skyblue;
  }
  footer {
    flex-direction: column;
    margin-top: 0;
  }
  #menubtn {
    display: inline;
  }
  #mainmenu a {
    display: none;
  }
}
/* @media only screen and (max-width: 900px) {
  #productgt {
    height: 200px;
  }
}
@media only screen and (max-width: 600px) {
  #productgt {
    height: 100px;
  }
} */

.numtable {
  display: grid;
  grid-template-columns: repeat(3, 1fr); /* 3列 */
  grid-template-rows: repeat(2, auto); /* 2行 */
  gap: 8px; /* 单元格间距 */
  width: 420px;
  border: none;
  padding: 8px;
}

.numtable span {
  /* border: 1px solid #999; */
  text-align: center;
  font-family: sans-serif;
  padding: 12px;
}

.numtable code {
  font-size: 30pt;
  background: radial-gradient(
    120% 220% at 0% 0%,
    var(--teal-400) -10%,
    var(--teal) 40%,
    var(--teal-700) 120%
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text; /* Firefox 92+ 支持 */
  color: transparent; /* 防止非 webkit 浏览器显示底色 */
}

#driver {
  position: relative;
  display: block;
  width: 100%;
  height: 300px;
  background: #1b100c;
}
#driver,
#driver:link,
#driver:visited,
#driver:hover,
#driver:active {
  color: #fff;
  text-decoration: none;
}
#driver:hover {
  color: #19d3bf;
}
#driverimgt {
  position: absolute;
  top: 0;
  left: 0;
  width: 710px;
  height: 300px;
  z-index: 1;
}
#driverimgt img {
  z-index: 2;
}
#driverfc {
  background: linear-gradient(
    to right,
    #1b100cff 0%,
    #1b100c00 40%,
    #1b100cff 100%
  );
  z-index: 3;
}
#drivertxt {
  z-index: 4;
  font-size: 30px;
  justify-content: center;
}
#drivertxt img {
  height: 30px;
}
/* #driver img {
  position: absolute;
  top: 0;
  left: 0;
  width: 710px;
  height: 300px;
}
#driverfc {
  position: absolute;
  display: block;
  top: 0;
  left: 355px;
  width: 355px;
  height: 300px;
  z-index: 1;
  background: linear-gradient(to right, #1B100C00, #1B100CFF);
}
#drivertxt {
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
} */

footer {
  margin-top: 30px;
  position: relative;
  background: #0e1b1e;
  color: #fff;
  display: flex;
  justify-content: space-evenly;
  align-items: center;
}
footer a,
footer a:link,
footer a:visited,
footer a:active {
  text-decoration: none;
  color: #fff;
}
footer a:hover {
  color: var(--teal);
}
.fbox {
  display: inline-block;
  text-align: center;
}
#callbox {
  position: relative;
  display: flex;
  height: 100%;
  align-items: flex-start;
  flex-direction: column;
  justify-content: center;
}
.icontext {
  display: flex;
  align-items: center;
}
.icontext img {
  margin-right: 10px;
}
#callbox a {
  font-size: 30px;
}
#footerbox {
  position: relative;
}

/* 横向滚动 logo */
.thirdpartylogobox {
  position: relative;
  top: 50px;
  overflow-y: auto;
  overflow: hidden; /* 隐藏超出容器的部分 */
  width: 100%;
}
.thirdpartylogoimg {
  animation: logo-scroll-left linear infinite; /* 横向滚动动画 */
}
.flexRow-start img {
  height: 32px;
  margin-right: 30px; /* 图片之间的间距 */
}

.flexRow-start {
  display: flex;
  flex-direction: row;
  justify-content: center;
  align-items: center;
}
.width-100 {
  width: 100%;
}
.width-100vw {
  width: calc(100vw - var(--scrollbar-width));
}
.height-100vh {
  height: calc(100vh - var(--appbar-height));
}
.fill {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}