:root {
  --bg: #000000;
  --bg2: #1a0b0b;
  --red: #cf2323;
  --red-dark: #7a0d0d;
  --text: #ffffff;
  --muted: #ababab;
}

* {
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html,
body,
div,
span,
applet,
object,
iframe,
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;
  text-decoration: none;
}

/* HTML5 display-role reset for older browsers */
article,
aside,
details,
figcaption,
figure,
footer,
header,
hgroup,
menu,
nav,
section {
  display: block;
}

li {
  list-style: none;
}


body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  overflow-x: hidden;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 50px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
  padding: 0 16px;
  z-index: 10;
  background: -webkit-gradient(linear, left top, left bottom, from(rgba(0, 0, 0, .35)), to(rgba(0, 0, 0, 0)));
  background: linear-gradient(180deg, rgba(0, 0, 0, .35), rgba(0, 0, 0, 0));
  -webkit-backdrop-filter: saturate(110%) blur(2px);
          backdrop-filter: saturate(110%) blur(2px);
  -webkit-transition: background .28s ease, -webkit-box-shadow .28s ease, -webkit-transform .28s ease;
  transition: background .28s ease, -webkit-box-shadow .28s ease, -webkit-transform .28s ease;
  transition: background .28s ease, box-shadow .28s ease, transform .28s ease;
  transition: background .28s ease, box-shadow .28s ease, transform .28s ease, -webkit-box-shadow .28s ease, -webkit-transform .28s ease;
}

.brand {
  height: 32px;
  font-weight: 800;
  letter-spacing: .6px;
}

.social-nav {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  gap: 12px;
}

.header-middle-nav a.active {
  color: #fff;
  font-weight: bold;
  -webkit-transform: scale(1.05);
      -ms-transform: scale(1.05);
          transform: scale(1.05);
}

.icon-link {
  display: -webkit-inline-box;
  display: -ms-inline-flexbox;
  display: inline-flex;
  width: 26px;
  height: 26px;
}

.icon-img {
  width: 100%;
  height: 100%;
  -o-object-fit: contain;
     object-fit: contain;
}

.menu-btn {
  display: -webkit-inline-box;
  display: -ms-inline-flexbox;
  display: inline-flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  background: transparent;
  border: 0;
  width: 26px;
  height: 26px;
  color: var(--text);
  padding: 0;
  border-radius: 6px;
}

.menu-btn .icon-img {
  width: 26px;
  height: 26px;
}

.hero {
  min-height: 100vh;
  display: grid;
  place-items: center;
  position: relative;
}

.logo-wrap {
  position: relative;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  gap: 16px;
  width: 100%;
  height: 100%;
}

.glow {
  position: absolute;
  inset: auto;
  top: 12%;
  width: 88vw;
  max-width: 440px;
  height: 88vw;
  max-height: 440px;
  background: radial-gradient(closest-side, rgba(207, 35, 35, .35), transparent 60%);
  -webkit-filter: blur(16px);
          filter: blur(16px);
}

.octagon {
  width: 76vw;
  max-width: 380px;
  aspect-ratio: 1/1;
  background: linear-gradient(145deg, var(--red) 0%, #f04545 40%, var(--red-dark) 100%);
  -webkit-clip-path: polygon(30% 0, 70% 0, 100% 30%, 100% 70%, 70% 100%, 30% 100%, 0 70%, 0 30%);
          clip-path: polygon(30% 0, 70% 0, 100% 30%, 100% 70%, 70% 100%, 30% 100%, 0 70%, 0 30%);
  -webkit-box-shadow: 0 10px 30px rgba(0, 0, 0, .6), inset 0 0 0 3px rgba(0, 0, 0, .25);
          box-shadow: 0 10px 30px rgba(0, 0, 0, .6), inset 0 0 0 3px rgba(0, 0, 0, .25);
}

.octagon-inner {
  position: relative;
  inset: 0;
  margin: 7%;
  width: 86%;
  height: 86%;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  background: -webkit-gradient(linear, left top, left bottom, from(#e43636), to(#b21717));
  background: linear-gradient(180deg, #e43636 0%, #b21717 100%);
  -webkit-clip-path: inherit;
          clip-path: inherit;
  -webkit-box-shadow: inset 0 12px 18px rgba(0, 0, 0, .45);
          box-shadow: inset 0 12px 18px rgba(0, 0, 0, .45);
}

.logo-text {
  font-size: 10.5vw;
  line-height: 1;
  font-weight: 900;
  letter-spacing: .8px;
  color: #fff;
  text-shadow: 0 2px 0 rgba(0, 0, 0, .35);
}

.discover {
  position: absolute;
  bottom: 170px;
  left: 50%;
  -webkit-transform: translateX(-50%);
      -ms-transform: translateX(-50%);
          transform: translateX(-50%);
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: 12px;
  color: #fff;
  text-decoration: none;
  font-size: 14px;
  line-height: 1.15;
}

.discover-icon {
  width: 12px;
  height: 12px;
  border: 1px solid #fff;
  border-radius: 999px;
  background: transparent;
  -webkit-box-sizing: content-box;
          box-sizing: content-box;
  font-weight: bold;
}

.visually-hidden {
  position: absolute !important;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(1px, 1px, 1px, 1px);
  white-space: nowrap;
}

@media (prefers-reduced-motion: no-preference) {
  .discover {
    -webkit-transition: -webkit-transform .2s ease;
    transition: -webkit-transform .2s ease;
    transition: transform .2s ease;
    transition: transform .2s ease, -webkit-transform .2s ease
  }

  .discover:hover {
    -webkit-transform: translateX(-50%) scale(1.02);
        -ms-transform: translateX(-50%) scale(1.02);
            transform: translateX(-50%) scale(1.02)
  }
}

.hero-video {
  position: absolute;
  inset: 0;
  width: 100vw;
  height: 100vh;
  -o-object-fit: cover;
     object-fit: cover;
  z-index: -1;
}

.section-intro {
  padding: 32px 16px 56px;
  text-align: center;
  color: #fff;
}

.section-intro .title {
  font-size: 32px;
  font-weight: 800;
  line-height: 42px;
  letter-spacing: .5px;
  text-transform: uppercase;
  margin: 8px 0 10px;
  /* 字母高度长一些 */

}

.section-intro .subtitle {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.4;
  margin: 0 auto 20px;
  max-width: 520px;
}

.ca-banner {
  display: grid;
  gap: 6px;
  justify-items: center;
  background: #2f2f2f;
  padding: 12px 14px;
  margin: 18px auto 32px;
  max-width: 1220px;
}

.ca-banner .label {
  font-size: 14px;
  color: #B78EFF;
  font-weight: 600;
  letter-spacing: .3px
}

.ca-banner .addr {
  color: #fff;
  font-weight: 500;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  word-break: break-all;
  font-size: 12px;
}

.brand-row {
  width: 100%;
  max-width: 100.1%;
}


.brand-row img {
  width: 100%;
  height: 100%;
  -o-object-fit: contain;
     object-fit: contain;
}

.site-header.is-sticky {
  background: -webkit-gradient(linear, left top, left bottom, from(rgba(15, 15, 15, .92)), to(rgba(15, 15, 15, .92)));
  background: linear-gradient(180deg, rgba(15, 15, 15, .92), rgba(15, 15, 15, .92));
  -webkit-box-shadow: 0 6px 18px rgba(0, 0, 0, .35);
          box-shadow: 0 6px 18px rgba(0, 0, 0, .35);
}

.site-header.is-sticky .menu-btn {
  display: -webkit-inline-box;
  display: -ms-inline-flexbox;
  display: inline-flex
}

.site-header.is-sticky .icon-link {
  display: none;
}

.panel-mask {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, .35);
  opacity: 0;
  pointer-events: none;
  -webkit-transition: opacity .28s ease;
  transition: opacity .28s ease;
  z-index: 9;
}

.panel-mask.show {
  opacity: 1;
  pointer-events: auto
}

.panel-mask.is-active {
  opacity: 1;
  pointer-events: auto;
}

.slide-panel {
  position: fixed;
  top: 0;
  right: 0;
  width: 40vw;
  height: 100vh;
  background: #f2f3f5;
  -webkit-transform: translateX(100%);
      -ms-transform: translateX(100%);
          transform: translateX(100%);
  -webkit-transition: -webkit-transform .28s ease;
  transition: -webkit-transform .28s ease;
  transition: transform .28s ease;
  transition: transform .28s ease, -webkit-transform .28s ease;
  z-index: 10;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
}

.slide-panel.open {
  -webkit-transform: translateX(0);
      -ms-transform: translateX(0);
          transform: translateX(0)
}

.slide-panel.is-active {
  -webkit-transform: translateX(0);
      -ms-transform: translateX(0);
          transform: translateX(0);
}

.social-copy {
  display: none
}

.slide-panel .drawer-menu {
  margin: auto;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  gap: 28px;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center
}

.slide-panel .drawer-item {
  font-size: 22px;
  color: #80859a;
  text-decoration: none
}

.slide-panel .drawer-item.active {
  color: #0a66ff
}

.features {
  margin: 0 auto;
  padding: 16px 16px 40px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  -webkit-box-align: start;
      -ms-flex-align: start;
          align-items: start
}

.feature-card {
  background: #3a3a3a;
  border-radius: 18px;
  padding: 22px 18px;
  text-align: center;
  color: #fff;
  -webkit-box-shadow: 0 2px 8px rgba(0, 0, 0, .25);
          box-shadow: 0 2px 8px rgba(0, 0, 0, .25)
}

.feature-icon {
  width: 34px;
  height: 34px;
  display: block;
  margin: 4px auto 12px
}

.feature-title {
  font-size: 16px;
  font-weight: 800;
  letter-spacing: .3px;
  text-transform: uppercase;
  margin: 0 0 8px
}

.feature-desc {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
  margin: 0
}

.feature-grid .feature-card:nth-child(3) {
  grid-column: 1 / span 1
}

.brand-row2 {
  width: 100%;
  max-width: 100.1%;
}

.brand-row2 img {
  width: 100%;
  height: 100%;
  -o-object-fit: contain;
     object-fit: contain;
}

.betting {
  max-width: 700px;
  margin: 0 auto;
  padding: 24px 16px 56px;
  color: #fff
}

.bet-title {
  text-align: center;
  font-size: 24px;
  font-weight: 800;
  letter-spacing: .4px;
  margin: 0 0 12px
}

.section-desc {
  font-size: 14px;
  line-height: 1.8;
  text-align: left;
  margin: 0 0 20px
}

.betting .section-desc {
  color: #fff;
  margin-bottom: 22px
}

.bet-list {
  list-style: none;
  padding: 0;
  margin: 0 0 24px;
  display: grid;
  gap: 14px
}

.bet-item {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  gap: 12px;
  color: #fff;
  font-size: 14px
}

.bet-icon {
  width: 30px;
  height: 30px;
}

.bet-social {
  display: grid;
  gap: 14px
}

.bet-social .row {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  gap: 10px
}

.bet-social .row a {
  color: var(--muted);
  text-decoration: none;
  font-size: 13px
}

.bet-social-icon {
  width: 18px;
  height: 18px
}

.section-title {
  text-align: center;
  color: #fff;
  font-weight: 800;
  letter-spacing: .4px;
  margin: 0 0 12px;
  text-transform: uppercase;
}

.section-title {
  font-size: 28px;
}

.mass-section .section-title {
  font-size: 32px;
  font-weight: 900;
  letter-spacing: .8px;
  line-height: 1.15;
  text-transform: uppercase;
}

.mass-section {
  color: #fff;
  margin: 30px 0;
  padding-bottom: 100px;
}

.mass-title {
  font-size: 32px;
  font-weight: 900;
  letter-spacing: .8px;
  line-height: 1.15;
  text-transform: uppercase;
  margin: 0 0 12px
}

.mass-section .section-desc {
  color: #d0d0d0;
}

.mass-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 12px
}

.mass-item {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: start;
      -ms-flex-align: start;
          align-items: flex-start;
  gap: 10px;
  color: #d0d0d0;
  font-size: 14px
}

.mass-dot {
  display: inline-block;
  width: 4px;
  height: 4px;
  border-radius: 999px;
  background: #d0d0d0;
  margin-top: 8px;
  -ms-flex-negative: 0;
      flex-shrink: 0;
}

.audience-flex {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  gap: 12px;
}

.aud-card {
  position: relative;
  border-radius: 22px;
  overflow: hidden;
  -webkit-box-shadow: 0 6px 18px rgba(0, 0, 0, .35);
          box-shadow: 0 6px 18px rgba(0, 0, 0, .35)
}

.aud-img {
  width: 100%;
  display: block;
  height: auto
}

.aud-overlay-top {
  position: absolute;
  top: 14px;
  left: 50%;
  -webkit-transform: translateX(-50%);
      -ms-transform: translateX(-50%);
          transform: translateX(-50%);
  background: rgba(0, 0, 0, .65);
  color: #fff;
  padding: 10px 14px;
  border-radius: 14px;
  font-weight: 800;
  letter-spacing: .6px;
  text-transform: uppercase;
}

.aud-content {
  position: absolute;
  inset: 0;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: end;
      -ms-flex-pack: end;
          justify-content: flex-end;
  padding-bottom: 24px;
  background: -webkit-gradient(linear, left top, left bottom, color-stop(55%, rgba(0, 0, 0, 0)), to(rgba(0, 0, 0, .45)));
  background: linear-gradient(180deg, rgba(0, 0, 0, 0) 55%, rgba(0, 0, 0, .45) 100%);
}

.aud-pill {
  background: rgba(60, 60, 60, .7);
  color: #fff;
  padding: 3px 6px;
  font-size: 12px;
  border-radius: 10px;
  margin-bottom: 16px;
  -webkit-transition: -webkit-transform .28s ease;
  transition: -webkit-transform .28s ease;
  transition: transform .28s ease;
  transition: transform .28s ease, -webkit-transform .28s ease;

}

.aud-subtitle {
  white-space: nowrap;
  color: #fff;
  font-size: 16px;
  font-weight: 800;
  letter-spacing: .4px;
  text-transform: uppercase;
  margin-bottom: 14px;
  -webkit-transition: -webkit-transform .28s ease;
  transition: -webkit-transform .28s ease;
  transition: transform .28s ease;
  transition: transform .28s ease, -webkit-transform .28s ease;
}


.line {
  width: 80%;
  height: 1px;
  background: #fff;
  border-radius: 999px;
  -webkit-transform: scaleX(0);
      -ms-transform: scaleX(0);
          transform: scaleX(0);
  -webkit-transform-origin: center;
      -ms-transform-origin: center;
          transform-origin: center;
  opacity: 0;
  -webkit-transition: opacity .2s ease, -webkit-transform .32s ease;
  transition: opacity .2s ease, -webkit-transform .32s ease;
  transition: transform .32s ease, opacity .2s ease;
  transition: transform .32s ease, opacity .2s ease, -webkit-transform .32s ease;
}

.focus-wrapper {
  background-color: #000000;
  margin: 24px 0;
  border-radius: 12px;
  font-size: 12px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  padding: 12px 24px;
}

.focus-wrapper img {
  width: 12px;
  height: 12px;
  margin-right: 6px;
}

.aud-card:hover .line {
  -webkit-transform: scaleX(1);
      -ms-transform: scaleX(1);
          transform: scaleX(1);
  opacity: 1
}

.aud-card:hover .aud-pill {
  -webkit-transform: translateY(-6px);
      -ms-transform: translateY(-6px);
          transform: translateY(-6px)
}

.aud-card:hover .aud-subtitle {
  -webkit-transform: translateY(-6px);
      -ms-transform: translateY(-6px);
          transform: translateY(-6px)
}



.masses-wrapper {
  padding: 0 33px;
}


.brand-row2--flywheel,
.brand-row2--marketing {
  margin-bottom: 30px;
}

.audiences-wrapper {
  padding: 100px 16px;
  padding-bottom: 24px;
  background: url('../img/nebula-bkg.jpg') no-repeat center center;
  background-size: 100% 100%;
}

.experience-wrapper {
  padding: 48px 0;
  background: url('../img/pattern-bg.png') no-repeat center center;
  background-size: 100% 100%;
}

.tko-icon {
  text-align: center;
  margin-bottom: 24px;
}

.tko-icon img {
  width: 30px;
}

.experience-title {
  margin-bottom: 48px;
}

.experience-content {
  padding: 0 10%;
  padding-bottom: 48px;
}

.experience-item {
  background: #ffffff;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  border-radius: 12px;
  padding-top: 20px;
  padding-left: 30px;
  padding-right: 30px;
}

.experience-item:not(:last-child) {
  margin-bottom: 12px;
}


.experience-item-icon {
  width: 80px;
  height: 80px;
  margin-bottom: 12px;
  -ms-flex-item-align: center;
      align-self: center;
}

.experience-item-icon img {
  width: 100%;
  height: 100%;
  -o-object-fit: cover;
     object-fit: cover;
  border-radius: 50%;
}

.experience-item-title {
  font-size: 16px;
  text-transform: uppercase;
  margin-bottom: 8px;
  color: #262626;
}

.experience-item-content {
  font-size: 14px;
  text-align: center;
  margin: 0 0 20px;
  color: #585858;
  text-align: left;
}


footer {
  text-align: center;
  padding-top: 36px;
}

.footer-desc {
  font-size: 12px;
  text-align: center;
  margin: 0 0 12px;
  color: #fff;
}

.social {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  gap: 12px;
}

.social img {
  width: 16px;
  height: 16px;
  -o-object-fit: contain;
     object-fit: contain;
}

.bx_content {
  width: 100%;
  max-width: 1220px;
  margin: 0 auto;
  padding: 0 16px;
}

.bottom-line {
  -webkit-box-shadow: inset 0px -1px 1px -1px rgba(255, 255, 255, 0.1);
          box-shadow: inset 0px -1px 1px -1px rgba(255, 255, 255, 0.1);
  width: 100%;
  height: 1px;
  margin: 0 auto;
}


.pt-10 {
  padding-top: 40px;
}


.pt-20 {
  padding-top: 80px;
}

.drawer-close {
  position: absolute;
  top: 12px;
  right: 12px;
  background: transparent;
  border: 0;
  padding: 0;
  width: 28px;
  height: 28px;
}

.drawer-close img {
  width: 24px;
  height: 24px
}

.betting .section-title {
  text-transform: capitalize;
}

.drawer-menu--hidden {
  display: none;
}

.drawer-item {
  font-size: 16px;
  color: #ACACAC;
  opacity: 0.8;
  padding: 4px 12px;
}

.drawer-item:hover {
  opacity: 1;
}

.active {
  opacity: 1;
}

.site-header.bx_content.is-sticky {
  max-width: 100%;
}


/* iPad (tablet) adaptations */
@media (min-width: 768px) {
  .site-header {
    height: 80px;
  }

  .brand {
    height: 36px;
  }

  .social-nav {
    gap: 12px;
  }

  .icon-link {
    width: 32px;
    height: 32px;
  }

  /* .menu-btn {
    display: none;
  } */

  .menu-btn {
    margin-left: 24px;
  }

  .menu-btn .icon-img {
    width: 32px;
    height: 32px;
  }

  .discover {
    bottom: 20%;
  }

  .section-intro .title {
    font-size: 50px;
    line-height: 1.15;
    letter-spacing: .6px;
    text-transform: uppercase;
    margin: 8px 0 10px;
  }

  .section-intro .subtitle {
    color: var(--muted);
    font-size: 18px;
    line-height: 1.6;
    margin: 0 auto 20px;
    max-width: 520px;
  }

  .ca-banner .label,
  .ca-banner .addr {
    font-size: 18px;
  }

  .feature-card {
    padding: 28px 24px;
  }

  .feature-title {
    font-size: 18px;
  }

  .feature-desc {
    font-size: 15px;
  }


  .betting .section-desc {
    font-size: 16px;
    opacity: 0.8;
  }

  .bet-icon {
    width: 40px;
    height: 40px;
  }

  .bet-item {
    font-size: 18px;
    opacity: 0.8;
  }

  .bet-social-icon {
    width: 26px;
    height: 26px;
  }

  .bet-social .row a {
    font-size: 16px;
  }

  lite-youtube {
    margin: 0 auto;
  }

  .mass-section .section-title,
  .masses-wrapper .section-title,
  .betting .section-title,
  .audiences-wrapper .section-title,
  .experience-wrapper .section-title {
    font-size: 40px;
    margin: 16px auto;
  }

  .mass-section .section-desc,
  .mass-item,
  .masses-wrapper .section-desc,
  .betting .section-desc {
    font-size: 18px;
  }

  .audiences-wrapper .section-title,
  .experience-wrapper .section-title {
    margin-bottom: 60px;
  }

  .audience-flex {
    --aud-gap: 24px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--aud-gap);
    justify-items: stretch;
  }

  .audience-flex .aud-card:last-child {
    grid-column: 1 / -1;
    justify-self: center;
    width: calc((100% - var(--aud-gap)) / 2);
  }

  .aud-pill {
    padding: 5px 18px;
    font-size: 16px;
  }

  .aud-subtitle {
    font-size: 20px;
  }

  .focus-wrapper {
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    padding: 18px 24px;
    font-size: 16px;
  }

  .focus-wrapper img {
    width: 24px;
    height: 24px;
  }

  .tko-icon img {
    width: 46px;
  }

  .experience-content {
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
    padding: 0;
  }

  .experience-item:not(:last-child) {
    margin-bottom: 0;
  }

  .experience-item {
    display: block;
    padding: 20px 24px;
  }

  .experience-item::after {
    content: "";
    display: block;
    clear: both;
  }

  .experience-item-icon {
    float: left;
    width: 90px;
    height: 90px;
    margin: 0 16px 8px 0;
  }

  .experience-item-title {
    margin-top: 6px;
    text-align: left;
    font-size: 16px;
  }

  .experience-item-content {
    text-align: left;
    font-size: 15px;
    opacity: 0.8;
  }

  .footer-desc {
    font-size: 16px;
  }
}

@media (max-width: 960px) {
  .header-middle-nav {
    display: none;
  }
}

@media (min-width: 960px) {

  /* .site-header 没有.is-sticky则.menu-btn不显示反之显示 */
  .site-header:not(.is-sticky) .menu-btn {
    display: none;
  }

  .site-header.is-sticky .menu-btn {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
  }

  .header-middle-nav {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
  }

  .discover {
    bottom: 5%;
    font-size: 20px;
  }

  .discover img {
    width: 14px;
    height: 14px;
  }

  .section-intro {
    padding-top: 140px;
  }


  .section-intro .subtitle {
    color: var(--muted);
    font-size: 22px;
    line-height: 1.6;
    margin: 0 auto 20px;
    max-width: 600px;
  }

  .ca-banner .label,
  .ca-banner .addr {
    font-size: 18px;
  }

  .feature-grid {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: justify;
        -ms-flex-pack: justify;
            justify-content: space-between;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
  }

  .feature-card {
    -webkit-box-flex: 1;
        -ms-flex: 1;
            flex: 1;
    min-width: 0;
    -ms-flex-negative: 0;
        flex-shrink: 0;
    padding: 28px 24px;
  }

  .feature-icon {
    width: 38px;
    height: 38px;
  }

  .feature-title {
    font-size: 22px;
    margin-bottom: 12px;
  }

  .feature-desc {
    font-size: 18px;
  }

  .sports-wrapper,
  .media-wrapper,
  .fight-wrapper {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: start;
        -ms-flex-align: start;
            align-items: flex-start;
    gap: 24px;
  }

  .sports-wrapper .betting,
  .fight-content,
  .media-content {
    -webkit-box-flex: 1;
        -ms-flex: 1;
            flex: 1;
    min-width: 0;
    -ms-flex-negative: 0;
        flex-shrink: 0;
  }

  .sports-wrapper .betting-video-wrapper,
  .fight-wrapper .betting-video-wrapper,
  .media-wrapper .betting-video-wrapper {
    width: 500px;
    padding-top: 180px;
  }


  .betting .section-desc {
    font-size: 16px;
    opacity: 0.8;
  }

  .bet-icon {
    width: 40px;
    height: 40px;
  }

  .bet-item {
    font-size: 18px;
    opacity: 0.8;
  }

  .bet-social-icon {
    width: 26px;
    height: 26px;
  }

  .bet-social .row a {
    font-size: 16px;
  }

  lite-youtube {
    margin: 0 auto;
  }

  .fight-wrapper {
    -webkit-box-orient: horizontal;
    -webkit-box-direction: reverse;
        -ms-flex-direction: row-reverse;
            flex-direction: row-reverse;
  }


  .mass-section .section-title,
  .masses-wrapper .section-title,
  .betting .section-title,
  .audiences-wrapper .section-title,
  .experience-wrapper .section-title,
  .section-intro .title {
    font-size: 52px;
    margin: 24px auto;
  }

  .mass-section .section-desc,
  .mass-item,
  .masses-wrapper .section-desc,
  .betting .section-desc {
    font-size: 18px;
  }

  .audiences-wrapper .section-title,
  .experience-wrapper .section-title {
    margin-bottom: 60px;
  }


  .masses-content {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    gap: 36px;
  }

  .masses-content-left,
  .masses-content-right {
    -webkit-box-flex: 1;
        -ms-flex: 1;
            flex: 1;
    min-width: 0;
    -ms-flex-negative: 0;
        flex-shrink: 0;
  }

  .marketing-desc {
    max-width: 50%;
    margin: 0 auto;
    margin-bottom: 40px;
  }


  .audiences-wrapper {
    padding-left: 14%;
    padding-right: 14%;
  }

  .audience-flex {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -ms-flex-wrap: nowrap;
        flex-wrap: nowrap;
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
    gap: 24px;
    -webkit-box-orient: horizontal;
    -webkit-box-direction: normal;
        -ms-flex-direction: row;
            flex-direction: row;
  }

  .audience-flex .aud-card {
    -webkit-box-flex: 0;
        -ms-flex: 0 0 calc((100% - 2*24px) / 3);
            flex: 0 0 calc((100% - 2*24px) / 3);
    max-width: calc((100% - 2*24px) / 3);
  }


  .tko-icon img {
    width: 50px;
    height: 50px;
  }

  .experience-wrapper {
    padding-top: 100px;
    padding-left: 14%;
    padding-right: 14%;
  }

  .experience-content {
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }

  .footer-desc {
    font-size: 18px;
  }

  .social img {
    width: 32px;
    height: 32px;
  }
}

@media (min-width: 1441px) {
  .site-header.is-sticky .menu-btn {
    display: none;
  }

  .experience-content {
    padding-left: 15%;
    padding-right: 15%;
  }

  .sports-wrapper.bx_content,
  .fight-wrapper.bx_content,
  .media-wrapper.bx_content {
    max-width: 1440px;
  }


  .sports-wrapper .betting-video-wrapper,
  .fight-wrapper .betting-video-wrapper,
  .media-wrapper .betting-video-wrapper {
    width: 800px;
    padding-top: 180px;
  }
}

/* 超大尺寸 */
@media (min-width: 1921px) {

  .sports-wrapper.bx_content,
  .fight-wrapper.bx_content,
  .media-wrapper.bx_content {
    max-width: 1880px;
  }

  .sports-wrapper .betting-video-wrapper,
  .fight-wrapper .betting-video-wrapper,
  .media-wrapper .betting-video-wrapper {
    width: 900px;
    padding-top: 180px;
  }
}