html,
body,
div,
span,
applet,
object,
h1,
h2,
h3,
h4,
h5,
h6,
p,
blockquote,
pre,
a,
abbr,
acronym,
address,
big,
cite,
code,
del,
dfn,
em,
img,
ins,
kbd,
q,
s,
samp,
small,
strike,
strong,
sub,
sup,
tt,
var,
b,
u,
i,
center,
dl,
dt,
dd,
ol,
ul,
li,
fieldset,
form,
label,
legend,
table,
caption,
tbody,
tfoot,
thead,
tr,
th,
td,
article,
aside,
canvas,
details,
embed,
figure,
figcaption,
footer,
header,
hgroup,
menu,
nav,
output,
ruby,
section,
summary,
time,
mark,
audio,
video {
  margin: 0;
  padding: 0;
  border: 0;
  font-size: 100%;
  font: inherit;
  vertical-align: baseline;
  font-family: Arial, "Microsoft Yahei";
}
/** 测试*/

a {
  text-decoration: none;
}

a:hover {
  text-decoration: none;
}

table {
  border-collapse: collapse;
  border-spacing: 0;
}

ol,
li {
  list-style: none;
}

img {
  width: 100%;
  height: auto;
  object-fit: contain;
  max-width: 100%;
  display: block;
  border: 0;
  outline-width: 0;
}

html,
body {
  position: relative;
  height: 100%;
}

body {
  background: #eee;
  font-family:
    Helvetica Neue,
    Helvetica,
    Arial,
    sans-serif;
  font-size: 14px;
  color: #000;
  margin: 0;
  padding: 0;
  user-select: none;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
}

.loa_logo {
  z-index: 50;
  position: absolute;
  width: 12.1vw;
  height: auto;
  top: 1.2vw;
  left: 1.2vw;
  margin: 0;
}

.swiper-out {
  width: 100%;
  height: 100%;
}

.home_bg {
  position: relative;
  width: 100%;
  height: 100%;
  background-size: 100% 100%;
}

.home_content {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.one_bg {
  background: url(https://file-hwkefu.leniuhw.com/20260318/vn_fire_image/page1/bg.jpg) no-repeat;
  background-size: 100% auto;
  background-position: center;
}

.page2 .one_bg {
  background-image: url(https://file-hwkefu.leniuhw.com/20260318/vn_fire_image/page2/bg.jpg);
}

.page3 .one_bg {
  background-image: url(https://file-hwkefu.leniuhw.com/20260318/vn_fire_image/page3/bg.jpg);
}

.page4 .one_bg {
  background-image: url(https://file-hwkefu.leniuhw.com/20260318/vn_fire_image/video_bg.jpg);
}

.page2 {
  --hero-txt1-top: 2.8vw;
  --hero-txt1-width: 55.2604vw;
  --hero-txt2-bottom: 13vw;
  --hero-txt2-width: 72.3958vw;
  --hero-txt3-bottom: 9.9vw;
  --hero-txt3-width: 47.5vw;
  --hero-btn-bottom: 1.5vw;
  --hero-btn-width: 28.2813vw;
}

.page3 {
  --hero-txt1-top: 3.8vw;
  --hero-txt1-width: 59.0104vw;
  --hero-txt2-bottom: 13.5vw;
  --hero-txt2-width: 77.2917vw;
  --hero-txt3-bottom: 9.3vw;
  --hero-txt3-width: 51.875vw;
  --hero-btn-bottom: 1.5vw;
  --hero-btn-width: 32.7604vw;
}

.page4 {
  --hero-txt1-top: 2.4vw;
  --hero-txt1-width: 55.104vw;
  --hero-txt2-bottom: 12.9vw;
  --hero-txt2-width: 72.3958vw;
  --hero-txt3-bottom: 8.7vw;
  --hero-txt3-width: 47.5vw;
  --hero-btn-bottom: 3.8vw;
  --hero-btn-width: 25.365vw;
}

.video-page .one_bg {
  background: #000;
}

.video-bg {
  width: 100%;
  min-height: 100%;
  height: auto;
  position: absolute;
  top: 0;
  left: 0;
  object-fit: cover;
  object-position: center;
  z-index: 0;
}

.video-page .hero-txt1,
.video-page .hero-txt2,
.video-page .hero-txt3,
.video-page .next_page_btn,
.video-page .loa_logo {
  z-index: 2;
}

.hero-txt1 {
  position: absolute;
  top: var(--hero-txt1-top, 3vw);
  left: 50%;
  width: var(--hero-txt1-width, 55.3vw);
  height: auto;
  transform: translateX(-50%);
  cursor: default;
}

.hero-txt2 {
  position: absolute;
  bottom: var(--hero-txt2-bottom, 13vw);
  left: 50%;
  width: var(--hero-txt2-width, 70vw);
  height: auto;
  transform: translateX(-50%);
  cursor: default;
}

.hero-txt3 {
  position: absolute;
  bottom: var(--hero-txt3-bottom, 9.6vw);
  left: 50%;
  width: var(--hero-txt3-width, 47vw);
  height: auto;
  transform: translateX(-50%);
  cursor: default;
}

.next_page_btn {
  position: absolute;
  bottom: var(--hero-btn-bottom, 3vw);
  left: 50%;
  width: var(--hero-btn-width, 29vw);
  height: auto;
  transform: translateX(-50%);
  animation: pulse 0.8s infinite alternate;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  justify-content: center;
  align-items: center;
}

@keyframes pulse {
  0% {
    transform: translateX(-50%) scale(1);
  }
  100% {
    transform: translateX(-50%) scale(1.1);
  }
}

.download_info {
  cursor: pointer;
}

.toast-container {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 9999;
  pointer-events: none;
}

.toast {
  padding: 10px 20px;
  border-radius: 4px;
  background-color: rgba(0, 0, 0, 0.8);
  color: #fff;
  font-size: 14px;
  text-align: center;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.download_info_dialog {
  position: fixed;
  left: 0;
  top: 0;
  background-color: rgba(0, 0, 0, 0.8);
  width: 100%;
  height: 100%;
  z-index: 100;
  display: none;
}

.download_info_container {
  width: 100%;
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
}

.download_info_content {
  background: url(https://file-hwkefu.leniuhw.com/20260318/vn_fire_image/common/dialog.png) no-repeat;
  background-size: 100% 100%;
  width: 53.4375vw;
  height: 41.5625vw;
  position: relative;
  transform: translateX(5%);
}

.download_progress_container {
  display: block;
  margin-top: 10px;
  width: 50%;
  position: absolute;
  left: 47.5%;
  top: 89%;
  transform: translate(-50%, -50%);
}

.download-progress-bar {
  width: 0;
  height: 5px;
  background-color: #4caf50;
}

.download-progress-text {
  text-align: center;
  margin-top: 5px;
  color: #0b0f37;
}

.info_close_btn {
  position: absolute;
  top: 10.5vw;
  right: 7vw;
  width: 1.7708vw !important;
  height: auto !important;
  cursor: pointer;
}

.download_info_content img {
  width: auto;
  height: auto;
}

.info_arrow {
  position: absolute;
  top: 0;
  right: 0;
  width: 11.04vw;
  height: 11.41vw;
  z-index: 9999;
}