@charset "utf-8";



* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: "Microsoft YaHei", "微软雅黑", "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  color: #2a2e3a;
  background: #f5f6f8;
  font-size: 15px;
  line-height: 1.7;
  padding-top: 69px;
  -webkit-text-size-adjust: 100%;
}
h1, h2, h3, h4, p, ul, figure { margin: 0; padding: 0; }
ul { list-style: none; }
a { color: #e06400; text-decoration: none; }
a:hover { color: #ff8c20; }
img { border: 0; max-width: 100%; vertical-align: middle; }
b { font-weight: 700; }
em { font-style: normal; }


.wrap { width: 92%; max-width: 1180px; margin: 0 auto; position: relative; }
.wrap-narrow { max-width: 860px; }


.clearfix:before, .clearfix:after { content: " "; display: table; }
.clearfix:after { clear: both; }
.clearfix { *zoom: 1; }


.ic-dl {
  display: inline-block;
  width: 16px; height: 16px;
  line-height: 16px;
  text-align: center;
  vertical-align: -2px;
  margin-right: 2px;
}
.ic-dl:before { content: "\2193"; font-weight: 700; font-size: 16px; }


.btn {
  display: inline-block;
  padding: 11px 24px;
  font-size: 15px;
  line-height: 1.4;
  text-align: center;
  border-radius: 8px;
  border: 1px solid transparent;
  cursor: pointer;
  white-space: nowrap;
  font-family: inherit;
  -webkit-transition: all .22s ease;
  transition: all .22s ease;
}
.btn-lg { padding: 15px 34px; font-size: 16px; border-radius: 10px; }
.btn-block { display: block; width: 100%; }


.btn-primary {
  color: #ffffff;
  background: #e86800;
  background: -webkit-linear-gradient(left, #ff8020, #d05800);
  background: linear-gradient(to right, #ff8020, #d05800);
  border-color: transparent;
  box-shadow: 0 4px 14px rgba(220,100,0,.30);
  font-weight: 700;
}
.btn-primary:hover {
  color: #ffffff;
  background: #f07010;
  background: -webkit-linear-gradient(left, #ff9030, #e06010);
  background: linear-gradient(to right, #ff9030, #e06010);
  box-shadow: 0 8px 20px rgba(220,100,0,.44);
  -webkit-transform: translateY(-1px);
  transform: translateY(-1px);
}

.btn-ghost {
  color: #c85c00;
  background: rgba(220,100,0,.06);
  border-color: rgba(220,100,0,.34);
}
.btn-ghost:hover {
  color: #e06800;
  background: rgba(220,100,0,.12);
  border-color: rgba(220,100,0,.58);
}
.btn-nav { padding: 9px 20px; font-size: 14px; }


.site-header {
  position: fixed;
  left: 0; right: 0; top: 0;
  background: #1a1e28;
  background: rgba(22,26,38,.98);
  border-bottom: 1px solid rgba(255,130,30,.14);
  box-shadow: 0 2px 16px rgba(0,0,0,.28);
  z-index: 90;
}
.header-inner { padding: 13px 0; }

.channel-logo {
  float: left;
  line-height: 42px;
  margin-right: 14px;
  padding-right: 14px;
  border-right: 1px solid rgba(255,130,30,.18);
}
.channel-logo-img {
  height: 20px;
  width: auto;
  max-width: 150px;
  vertical-align: middle;
  border-radius: 6px;
}

.logo { display: inline-block; float: left; line-height: 42px; }
.logo-box {
  display: inline-block;
  width: 42px; height: 42px;
  vertical-align: middle;
  margin-right: 11px;
  border-radius: 10px;
  background: #2a2e3a;
  border: 1px solid rgba(255,130,30,.28);
  box-shadow: 0 2px 10px rgba(0,0,0,.30);
  text-align: center;
  overflow: hidden;
  position: relative;
}
.logo-img { width: 42px; height: 42px; vertical-align: top; border-radius: 10px; }
.logo-text { font-size: 19px; color: #f0f2f6; vertical-align: middle; font-weight: 700; letter-spacing: .5px; }
.logo-text b { color: #ff8020; font-weight: 700; margin-left: 4px; }

.main-nav { float: left; margin-left: 44px; }
.main-nav ul li { float: left; }
.main-nav ul li a {
  display: block;
  padding: 0 17px;
  line-height: 42px;
  color: #9aa0b0;
  font-size: 15px;
}
.main-nav ul li a:hover { color: #ff8020; }
.btn-nav { float: right; margin-top: 1px; }


.hero {
  position: relative;
  background: #1a1e28;
  background: -webkit-linear-gradient(top, #20253a, #1a1e2e 80%);
  background: linear-gradient(to bottom, #20253a, #1a1e2e 80%);
  padding: 72px 0 68px;
  overflow: hidden;
}
.grid-bg {
  position: absolute;
  left: 0; top: 0; right: 0; bottom: 0;
  background-image:
    -webkit-linear-gradient(rgba(255,130,30,.05) 1px, transparent 1px),
    -webkit-linear-gradient(left, rgba(255,130,30,.05) 1px, transparent 1px);
  background-image:
    linear-gradient(rgba(255,130,30,.05) 1px, transparent 1px),
    linear-gradient(to right, rgba(255,130,30,.05) 1px, transparent 1px);
  background-size: 48px 48px;
  opacity: 1;
  z-index: 0;
}
.hero-inner { position: relative; z-index: 2; }
.hero-text { float: left; width: 52%; }
.hero-media { float: right; width: 45%; position: relative; text-align: center; }

.hero-tag {
  display: inline-block;
  background: rgba(255,130,30,.10);
  color: #ff8c30;
  font-size: 13px;
  padding: 6px 15px 6px 12px;
  border-radius: 20px;
  border: 1px solid rgba(255,130,30,.26);
  margin-bottom: 22px;
}
.hero-tag .dot {
  display: inline-block;
  width: 7px; height: 7px;
  border-radius: 50%;
  background: #ff8020;
  margin-right: 7px;
  vertical-align: 1px;
  box-shadow: 0 0 8px rgba(255,130,30,.80);
}
.hero-title {
  font-size: 46px;
  line-height: 1.2;
  color: #f0f2f8;
  font-weight: 800;
  letter-spacing: .5px;
  margin-bottom: 20px;
}
.hero-title em {
  color: #ff8020;
  background: -webkit-linear-gradient(left, #ffaa40, #e06000);
  background: linear-gradient(to right, #ffaa40, #e06000);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero-desc { font-size: 16px; color: #8a90a4; max-width: 520px; margin-bottom: 30px; }
.hero-desc b { color: #c8d0e0; }
.hero-actions { margin-bottom: 36px; }
.hero-actions .btn { margin: 0 12px 12px 0; }

.hero-meta { border-top: 1px solid rgba(255,130,30,.14); padding-top: 24px; }
.hero-meta li { float: left; width: 25%; }
.hero-meta li b { display: block; font-size: 26px; color: #f0f2f8; font-weight: 800; line-height: 1.2; }
.hero-meta li b i { font-style: normal; font-size: 14px; color: #ff8020; margin-left: 1px; }
.hero-meta li span { font-size: 13px; color: #5a6070; }


.window {
  position: relative;
  z-index: 2;
  background: #14181f;
  border: 1px solid rgba(255,130,30,.18);
  border-radius: 12px;
  box-shadow: 0 24px 56px rgba(0,0,0,.50), 0 0 0 1px rgba(255,130,30,.06);
  overflow: hidden;
  text-align: left;
}
.window-bar {
  background: #1e2230;
  border-bottom: 1px solid rgba(255,130,30,.12);
  padding: 0 6px 0 14px;
  height: 34px;
  line-height: 34px;
}
.wb-title { color: #5a6070; font-size: 12px; vertical-align: middle; }
.wb-controls { float: right; }
.wb-btn {
  display: inline-block;
  width: 30px; height: 34px;
  position: relative;
  vertical-align: middle;
}
.wb-btn:before {
  content: "";
  position: absolute;
  left: 50%; top: 50%;
}
.wb-min:before { width: 11px; height: 0; border-top: 1px solid #4a5060; margin: 0 0 0 -6px; }
.wb-max:before { width: 10px; height: 10px; border: 1px solid #4a5060; margin: -6px 0 0 -6px; }
.wb-close:before {
  width: 12px; height: 0;
  border-top: 1px solid #4a5060;
  margin: 0 0 0 -6px;
  -webkit-transform: rotate(45deg);
  -ms-transform: rotate(45deg);
  transform: rotate(45deg);
}
.wb-close:after {
  content: "";
  position: absolute;
  left: 50%; top: 50%;
  width: 12px; height: 0;
  border-top: 1px solid #4a5060;
  margin: 0 0 0 -6px;
  -webkit-transform: rotate(-45deg);
  -ms-transform: rotate(-45deg);
  transform: rotate(-45deg);
}
.wb-close:hover:before, .wb-close:hover:after { border-top-color: #ff5a3a; }
.window-body { background: #10141a; }
.hero-img { display: block; width: 100%; min-height: 300px; background: #14181f; }

.media-glow {
  display: block;
  position: absolute;
  top: 20px; left: 50%;
  width: 380px; height: 320px;
  margin-left: -190px;
  background: #e07000;
  border-radius: 50%;
  filter: blur(90px);
  -webkit-filter: blur(90px);
  opacity: .15;
  z-index: 1;
}


.trustbar {
  background: #ffffff;
  border-top: 1px solid #e8eaf0;
  border-bottom: 1px solid #e8eaf0;
  padding: 17px 0;
}
.trust-item {
  float: left;
  width: 25%;
  text-align: center;
  font-size: 14px;
  color: #5a6070;
}
.trust-ic {
  display: inline-block;
  width: 18px; height: 18px;
  line-height: 18px;
  text-align: center;
  margin-right: 7px;
  vertical-align: -3px;
  border-radius: 50%;
  background: rgba(220,100,0,.10);
  color: #e06800;
}
.trust-ic:before { content: "\2714"; font-size: 11px; }


.section { padding: 80px 0; position: relative; background: #f5f6f8; }
.section-alt { background: #ffffff; }
.sec-head { text-align: center; margin-bottom: 50px; }
.sec-head-sm { margin-bottom: 30px; margin-top: 56px; }
.sec-eyebrow {
  display: inline-block;
  color: #e06800;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 3px;
  margin-bottom: 10px;
}
.sec-title {
  font-size: 32px;
  color: #1a1e28;
  font-weight: 800;
  margin-bottom: 12px;
  letter-spacing: .5px;
}
.sec-title-sm {
  font-size: 22px;
  color: #1a1e28;
  font-weight: 800;
  letter-spacing: .3px;
}
.sec-sub { font-size: 16px; color: #5a6070; max-width: 640px; margin: 0 auto; }


.features { margin: 0 -14px 0; }
.feature {
  float: left;
  width: 25%;
  padding: 0 14px;
  text-align: center;
  margin-bottom: 36px;
}
.feat-ic {
  width: 82px; height: 82px;
  line-height: 82px;
  margin: 0 auto 18px;
  border-radius: 50%;
  background: #f0f1f4;
  border: 1px solid #e0e2e8;
  box-shadow: 0 4px 14px rgba(0,0,0,.07);
  text-align: center;
  overflow: hidden;
}
.feat-ic img { width: 100%; height: 100%; display: block; vertical-align: top; border-radius: 50%; }
.feature h3 { font-size: 16px; color: #1a1e28; margin-bottom: 9px; font-weight: 700; }
.feature p { font-size: 14px; color: #5a6070; }


.test-items {
  margin-bottom: 56px;
}
.test-grid { margin: 0 -12px; }
.test-item {
  float: left;
  width: 33.333%;
  padding: 0 12px;
  margin-bottom: 20px;
}
.test-item-inner {
  background: #ffffff;
  border: 1px solid #e8eaf0;
  border-radius: 12px;
  padding: 22px 20px;
  height: 100%;
  box-shadow: 0 3px 10px rgba(0,0,0,.05);
  -webkit-transition: all .22s ease;
  transition: all .22s ease;
}

.test-item {
  background: #ffffff;
  border: 1px solid #e8eaf0;
  border-radius: 12px;
  padding: 22px 20px;
  box-shadow: 0 3px 10px rgba(0,0,0,.05);
  -webkit-transition: border-color .22s ease, box-shadow .22s ease;
  transition: border-color .22s ease, box-shadow .22s ease;
}
.test-item:hover {
  border-color: rgba(220,100,0,.35);
  box-shadow: 0 8px 24px rgba(220,100,0,.10);
}
.test-item-head {
  margin-bottom: 10px;
}
.test-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1px;
  padding: 2px 8px;
  border-radius: 4px;
  margin-right: 8px;
  vertical-align: 2px;
}
.test-tag-gpu { background: rgba(220,100,0,.12); color: #c86000; }
.test-tag-rt  { background: rgba(100,60,220,.10); color: #6040c0; }
.test-tag-cpu { background: rgba(0,160,100,.10);  color: #008850; }
.test-tag-sys { background: rgba(0,120,200,.10);  color: #0068b8; }
.test-item-head strong { font-size: 16px; color: #1a1e28; font-weight: 700; vertical-align: 1px; }
.test-item p { font-size: 13px; color: #6a7080; margin: 0; line-height: 1.6; }


.usecase {
  background: #f0f2f6;
  border: 1px solid #e0e4ec;
  border-radius: 18px;
  padding: 36px;
  box-shadow: 0 8px 28px rgba(0,0,0,.06);
}
.usecase-media { float: left; width: 46%; position: relative; }
.usecase-media img {
  width: 100%;
  border-radius: 12px;
  background: #e0e4ec;
  min-height: 260px;
  border: 1px solid #d8dce8;
  position: relative;
  z-index: 2;
}
.uc-glow {
  position: absolute;
  left: 10%; top: 20%;
  width: 70%; height: 60%;
  background: #e07000;
  border-radius: 50%;
  filter: blur(70px);
  -webkit-filter: blur(70px);
  opacity: .10;
  z-index: 1;
}
.usecase-text { float: right; width: 50%; padding-top: 4px; }
.usecase-title { font-size: 24px; color: #1a1e28; margin-bottom: 20px; font-weight: 800; }
.ticks { margin-bottom: 26px; }
.ticks li {
  position: relative;
  padding-left: 30px;
  margin-bottom: 12px;
  color: #3a4050;
  font-size: 15px;
}
.ticks li:before {
  content: "\2714";
  position: absolute;
  left: 0; top: 1px;
  width: 20px; height: 20px;
  line-height: 20px;
  text-align: center;
  background: rgba(220,100,0,.10);
  color: #e06800;
  font-size: 11px;
  border-radius: 50%;
}


.shots { margin: 0 -11px; }
.shot { float: left; width: 50%; padding: 0 11px; margin-bottom: 22px; }
.shot-frame {
  position: relative;
  width: 100%;
  padding-top: 50%;
  border-radius: 12px;
  overflow: hidden;
  background: #e0e4ec;
  border: 1px solid #d8dce8;
  box-shadow: 0 6px 20px rgba(0,0,0,.08);
  -webkit-transition: all .25s ease;
  transition: all .25s ease;
}
.shot-frame img {
  position: absolute;
  left: 0; top: 0;
  width: 100%; height: 100%;
  display: block;
  border-radius: 12px;
}
.shot-frame:hover {
  border-color: rgba(220,100,0,.42);
  box-shadow: 0 12px 30px rgba(220,100,0,.12);
  -webkit-transform: translateY(-4px);
  transform: translateY(-4px);
}


.faq-item {
  background: #ffffff;
  border: 1px solid #e4e6ee;
  border-radius: 10px;
  margin-bottom: 12px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0,0,0,.04);
  -webkit-transition: border-color .2s ease;
  transition: border-color .2s ease;
}
.faq-item:hover { border-color: #d0a060; }
.faq-q {
  position: relative;
  padding: 19px 56px 19px 24px;
  font-size: 15px;
  color: #1a1e28;
  font-weight: 600;
  cursor: pointer;
}
.faq-q:hover { color: #e06800; }
.faq-arrow {
  position: absolute;
  right: 20px; top: 50%;
  margin-top: -13px;
  width: 26px; height: 26px;
  line-height: 24px;
  text-align: center;
  background: #f4f5f8;
  border: 1px solid #dde0e8;
  border-radius: 50%;
}
.faq-arrow:before {
  content: "+";
  color: #8a9090;
  font-size: 18px;
  -webkit-transition: -webkit-transform .2s ease;
  transition: transform .2s ease;
  display: inline-block;
}
.faq-a {
  display: none;
  padding: 0 24px 20px;
  color: #5a6070;
  font-size: 14px;
}
.faq-item.open { border-color: rgba(220,100,0,.38); }
.faq-item.open .faq-a { display: block; }
.faq-item.open .faq-arrow { background: rgba(220,100,0,.08); border-color: rgba(220,100,0,.35); }
.faq-item.open .faq-arrow:before {
  color: #e06800;
  -webkit-transform: rotate(45deg);
  -ms-transform: rotate(45deg);
  transform: rotate(45deg);
}


.cta {
  position: relative;
  background: #1a1e28;
  background: -webkit-linear-gradient(left, #20253a, #161a28);
  background: linear-gradient(to right, #20253a, #161a28);
  text-align: center;
  padding: 72px 0;
  overflow: hidden;
}
.cta-glow {
  position: absolute;
  left: 50%; top: 50%;
  width: 520px; height: 300px;
  margin: -150px 0 0 -260px;
  background: #e07000;
  border-radius: 50%;
  filter: blur(120px);
  -webkit-filter: blur(120px);
  opacity: .18;
  z-index: 0;
}
.cta-inner { position: relative; z-index: 2; }
.cta-title { font-size: 32px; font-weight: 800; margin-bottom: 12px; color: #f0f2f8; }
.cta-sub { font-size: 17px; color: #8a90a4; margin-bottom: 30px; }
.cta .btn-primary {
  color: #ffffff;
  background: #e86800;
  background: -webkit-linear-gradient(left, #ff8020, #d05800);
  background: linear-gradient(to right, #ff8020, #d05800);
  box-shadow: 0 8px 24px rgba(220,100,0,.38);
}
.cta .btn-primary:hover {
  box-shadow: 0 12px 30px rgba(220,100,0,.52);
}


.site-footer { background: #13161e; border-top: 1px solid rgba(255,130,30,.10); padding-top: 54px; }
.footer-inner { padding-bottom: 38px; }
.foot-col { float: left; width: 22%; margin-right: 4%; }
.foot-about { width: 42%; }
.foot-logo { font-size: 20px; color: #d0d4e0; margin-bottom: 14px; font-weight: 700; }
.foot-logo b { color: #ff8020; }
.foot-about p { color: #4a5060; font-size: 14px; max-width: 360px; }
.foot-col h4 { color: #d0d4e0; font-size: 15px; margin-bottom: 16px; font-weight: 700; }
.foot-col ul li { margin-bottom: 10px; }
.foot-col ul li a { color: #4a5060; font-size: 14px; }
.foot-col ul li a:hover { color: #ff8020; }

.footer-bottom { border-top: 1px solid rgba(255,255,255,.06); padding: 22px 0; }
.footer-bottom p { color: #343840; font-size: 13px; text-align: center; }
.copyright { margin-top: 6px; }


.back-top {
  position: fixed;
  right: 26px; bottom: 26px;
  width: 46px; height: 46px;
  line-height: 46px;
  text-align: center;
  background: #e86800;
  background: -webkit-linear-gradient(left, #ff8020, #d05800);
  background: linear-gradient(to right, #ff8020, #d05800);
  color: #fff;
  border-radius: 8px;
  box-shadow: 0 4px 16px rgba(220,100,0,.38);
  display: none;
  z-index: 60;
}
.back-top:before { content: "\2191"; font-size: 20px; font-weight: 700; color: #fff; }
.back-top:hover { -webkit-transform: translateY(-2px); transform: translateY(-2px); box-shadow: 0 8px 22px rgba(220,100,0,.50); }


.toast {
  position: fixed;
  left: 50%; top: 30px;
  margin-left: -170px;
  width: 340px;
  background: #ffffff;
  border: 1px solid rgba(220,100,0,.30);
  color: #2a2e3a;
  text-align: center;
  padding: 14px 18px;
  border-radius: 8px;
  box-shadow: 0 12px 36px rgba(0,0,0,.14);
  display: none;
  z-index: 100;
  font-size: 14px;
}


.ph {
  position: relative;
  background: #e8eaf0 !important;
}
.ph-tip {
  position: absolute;
  left: 0; top: 50%;
  width: 100%;
  margin-top: -22px;
  text-align: center;
  color: #a0a8b8;
  font-size: 12px;
  line-height: 1.5;
}
.ph-tip b { display: block; color: #b8b8c0; font-size: 26px; margin-bottom: 4px; font-weight: 400; }
.ph-sm .ph-tip { margin-top: -16px; }
.ph-sm .ph-tip b { margin-bottom: 0; font-size: 30px; }


.img-guard {
  position: absolute;
  left: 0; top: 0;
  width: 100%; height: 100%;
  z-index: 5;
  background: #fff;
  filter: alpha(opacity=0);
  opacity: 0;
  cursor: default;
}


@media screen and (max-width: 980px) {
  .hero-text, .hero-media { float: none; width: 100%; }
  .hero-media { margin-top: 40px; }
  .feature { width: 50%; }
  .test-item { width: 50%; }
}
@media screen and (max-width: 760px) {
  .main-nav { display: none; }
  .hero-title { font-size: 34px; }
  .trust-item { width: 50%; margin-bottom: 10px; }
  .feature { width: 100%; }
  .test-item { width: 100%; }
  .usecase-media, .usecase-text { float: none; width: 100%; }
  .usecase-text { margin-top: 26px; }
  .shot { width: 100%; }
  .foot-col, .foot-about { float: none; width: 100%; margin: 0 0 26px; }
  .hero-meta li { width: 50%; margin-bottom: 16px; }
}