:root {
  --gold-1: #fbfcfe;
  --gold-2: #f4c542;
  --gold-3: #d4a937;
  --gold-4: #b6862b;
  --ink-1: #5c5b5b;
  --ink-2: #5c5b5b;
  --ink-3: #5c5b5b;
  --text-soft: rgba(255,255,255,.78);
  --text-dim: rgba(255,255,255,.62);
  --line: rgba(255, 208, 96, .32);
  --glow: 0 0 30px rgba(244,197,66,.25);
}

html, body {
  padding: 0;
  margin: 0;
  color: #5c5b5b;
  font-family: 'Montserrat', -apple-system, BlinkMacSystemFont, Segoe UI, Roboto, Oxygen, Ubuntu, Cantarell, 'Helvetica Neue', sans-serif;
  background:
    radial-gradient(60vw 40vh at 15% 10%, rgba(255, 208, 96, .14), transparent 60%),
    radial-gradient(50vw 40vh at 85% 8%, rgba(255, 223, 109, .10), transparent 60%),
    linear-gradient(180deg, var(--ink-1) 0%, #0e0e13 50%, #0a0a0e 100%);
}

body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url('../img/background.png') center/cover no-repeat;
  z-index: -2;
  pointer-events: none;
  background-position: 0px 0px;
}

@media (min-width: 1024px) {
    body::before {
      content: '';
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: url('../img/background.png') center/cover no-repeat;
      z-index: -2;
      pointer-events: none;
      background-position: 0px -75px;
    }
}

@keyframes gridDrift {
  0% { transform: translate3d(0,0,0); }
  50% { transform: translate3d(-24px,-14px,0); }
  100% { transform: translate3d(0,0,0); }
}

body::after {
  content: "";
  position: fixed !important;
  inset: 0;
  z-index: -9999 !important;
  pointer-events: none;
  background: repeating-linear-gradient(180deg, rgba(255,255,255,.03) 0 1px, rgba(255,255,255,0) 1px 4px);
  opacity: .5;
}

body, .wrap, main, .main_top, .top_left, .top_right {
  background: transparent !important;
  position: relative;
  z-index: 0;
}

a {
  color: inherit;
  text-decoration: none;
}

* {
  box-sizing: border-box;
}

p {
  margin: 0;
}

.wrap {
  margin-top: 20px;
}

.header {
  display: flex;
  width: 90%;
  height: 72px;
  align-items: center;
  justify-content: space-between;
  padding: 0 4%;
  max-width: 1440px;
  margin: 0 auto;
}

.header_logo {
  height: 56px;
  width: auto;
  cursor: pointer;
}

.header_text {
  line-height: 56px;
  color: var(--text-dim);
  font-size: 14px;
  text-shadow: 0 0 10px rgba(244,197,66,.22);
}

.main_top {
  display: flex;
  align-items: center;
  height: 672px;
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 4%;
}

.top_left {
  width: 42%;
  padding-left: 6%;
}

.top_title {
  color: var(--gold-1);
  font-size: 28px;
  letter-spacing: .5px;
  text-shadow: 0 0 10px rgba(244,197,66,.35), 0 0 26px rgba(212,169,55,.22);
}

.top_desc {
  margin-top: 12px;
  font-size: 14px;
  font-weight: 600;
  line-height: 1.57;
  color: var(--text-dim);
  max-width: 440px;
}

.top_link {
  display: flex;
  margin-top: 24px;
  align-items: center;
}

.link_content {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 216px;
  height: 52px;
  border-radius: 26px;
  padding: 0 16px 0 12px;
  cursor: pointer;
  font-weight: 800;
  color: #5c5b5b;
  background:
    radial-gradient(140% 140% at 20% 20%, rgba(244,197,66,.16), rgba(244,197,66,.06) 60%, #121217 100%),
    linear-gradient(135deg, rgba(182,134,43,.18), rgba(244,197,66,.12));
  border: 1px solid var(--line);
  box-shadow: inset 0 0 14px rgba(244,197,66,.2), 0 8px 24px rgba(0,0,0,.6), var(--glow);
  overflow: hidden;
  transition: transform .25s ease, box-shadow .25s ease, filter .25s ease;
}

.link_content:hover {
  transform: translateY(-1px);
  box-shadow: inset 0 0 18px rgba(244,197,66,.28), 0 12px 30px rgba(0,0,0,.65), 0 0 48px rgba(212,169,55,.26);
  filter: saturate(1.06);
}

.link_content::before {
  content: "";
  position: absolute;
  top: -30%;
  left: -30%;
  width: 60%;
  height: 160%;
  transform: skewX(-20deg);
  background: linear-gradient(90deg, transparent 0%, rgba(255,255,255,.35) 50%, transparent 100%);
  animation: shine 2.6s linear infinite;
  pointer-events: none;
}

@keyframes shine {
  0% { transform: translateX(-120%) skewX(-20deg); }
  100% { transform: translateX(320%) skewX(-20deg); }
}

.link_circle {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #5c5b5b;
  border: 1px solid var(--line);
  box-shadow: inset 0 0 8px rgba(244,197,66,.2), 0 0 10px rgba(244,197,66,.18);
}

.link_circle span {
  color: var(--gold-1);
  text-shadow: 0 0 10px rgba(244,197,66,.55);
  line-height: 1.4em;
}

.link_verify {
  color: #121217;
  margin-left: 1rem;
  font-size: 14px;
  text-shadow: 0 0 8px rgba(244,197,66,.35);
}

.top_links {
  margin-top: 32px;
  width: 400px;
  display: flex;
  flex-wrap: wrap;
}

.links_content {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 200px;
  height: 34px;
  border-radius: 8px;
  background: linear-gradient(180deg, var(--ink-2), var(--ink-3));
  margin-right: 12px;
  margin-bottom: 12px;
  cursor: pointer;
  color: #fff1c2;
  border: 1px solid var(--line);
  box-shadow: inset 0 0 0 1px rgba(255,223,109,.08), 0 0 16px rgba(244,197,66,.12);
  overflow: hidden;
}

.links_content::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, transparent 0%, rgba(255,255,255,.14) 50%, transparent 100%);
  transform: translateX(-110%);
  animation: cardShine 4.2s ease-in-out infinite;
  pointer-events: none;
}

@keyframes cardShine {
  0% { transform: translateX(-120%); }
  50% { transform: translateX(120%); }
  100% { transform: translateX(120%); }
}

.links_img {
  width: 38px;
  height: 100%;
  border-radius: 6px 0 0 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(120% 120% at 30% 20%, rgba(244,197,66,.22), rgba(182,134,43,.12) 60%, #121217 100%);
  box-shadow: inset 0 0 6px rgba(244,197,66,.24);
}

.links_img img {
  width: 24px;
  height: 24px;
  object-fit: contain;
  filter: brightness(1.1) contrast(1.05);
}

.links_text {
  flex: 1 1;
  text-align: center;
  font-size: 12px;
  white-space: nowrap;
  text-shadow: 0 0 6px rgba(244,197,66,.22);
}

/* Multimedia Section */
.multimedia_section {
  margin-top: 40px;
  width: 400px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.multimedia_btn {
  display: flex;
  align-items: center;
  padding: 12px 16px;
  border-radius: 8px;
  background: rgba(20, 20, 25, 0.75);
  border: 1px solid rgba(255, 208, 96, 0.2);
  transition: all 0.3s ease;
  cursor: pointer;
}

.multimedia_btn:hover {
  background: rgba(20, 20, 25, 0.9);
  border-color: rgba(255, 208, 96, 0.4);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.multimedia_icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: 12px;
  flex-shrink: 0;
}

.multimedia_icon img {
  width: 32px;
  height: 32px;
  object-fit: contain;
}

.multimedia_text {
  flex: 1;
  min-width: 0;
}

.multimedia_title {
  font-size: 13px;
  font-weight: 600;
  color: var(--gold-1);
  margin-bottom: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.multimedia_subtitle {
  font-size: 11px;
  color: var(--text-dim);
}

.top_right {
  width: 58%;
  height: auto;
  display: flex;
  /* overflow: hidden; */
}

.right_img {
  width: 100%;
  height: 100%;
  font-size: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.top_right img {
  max-width: 500px;
  height: auto;
  filter: drop-shadow(0 10px 28px rgba(0,0,0,.65)) drop-shadow(0 0 24px rgba(244,197,66,.22)) drop-shadow(0 0 36px rgba(212,169,55,.18));
}

.main_center {
  width: 100%;
  height: 222px;
  background: linear-gradient(180deg, rgba(10,10,14,.6), rgba(8,8,12,.88));
  border-top: 1px solid rgba(244,197,66,.14);
  border-bottom: 1px solid rgba(244,197,66,.14);
  backdrop-filter: blur(2px);
}

.center_content {
  width: 90%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1440px;
  margin: 0 auto;
}

.center_item {
  display: flex;
  align-items: center;
  height: 100%;
  width: 33%;
  justify-content: center;
}

.footer {
  color: #121217;
  text-align: center;
}

.item_img {
  width: 48px;
  height: auto;
  filter: drop-shadow(0 0 10px rgba(244,197,66,.25));
}

.item_text {
  margin-left: 24px;
}

.text_title {
  font-size: 17px;
  color: #fff6d4;
  line-height: 18px;
  max-width: 250px;
  text-shadow: 0 0 8px rgba(212,169,55,.22);
}

.text_desc {
  font-size: 13px;
  line-height: 20px;
  color: var(--text-soft);
  margin-top: 8px;
}

.main_footer {
  width: 100%;
  height: auto;
  background-color: rgba(12,12,16,.55);
  border-top: 1px solid rgba(244,197,66,.14);
}

.mf_content img {
  width: 100px;
  height: auto;
  object-fit: contain;
  filter: brightness(1.05) contrast(1.08) drop-shadow(0 0 12px rgba(244,197,66,.12));
}

.footer_links {
  border-bottom: 1px solid rgba(244,197,66,.16);
}

.links_1 {
  border-right: 1px solid rgba(244,197,66,.16);
}

.links_2 a {
  color: #fff5cc;
}

.links3_business a {
  color: var(--gold-1);
  text-shadow: 0 0 6px rgba(244,197,66,.25);
}

.links3_icon a {
  background-color: #141419;
  border: 1px solid var(--line);
  box-shadow: inset 0 0 10px rgba(244,197,66,.18);
}

.footer_center {
  border-bottom: 1px solid rgba(244,197,66,.16);
}

.center_1 div {
  color: var(--text-soft);
}

.footer_lic {
  color: var(--text-soft);
}

/* responsive for mobile part */
@media screen and (max-width: 678px) {
  .wrap {
    margin-top: 1rem;
  }
  
  .header {
    height: 4rem;
    padding: 0 1rem;
    flex-direction: column;
  }
  
  .header_logo {
    height: 3.2rem;
    width: auto;
  }
  
  .header_text {
    line-height: 0;
    margin-left: 0.5rem;
  }
  
  .main_top {
    padding: 0 1rem;
    margin-bottom: 2rem;
  }
  
  .top_left {
    margin-top: 0;
    margin-bottom: 1.5rem;
    padding-left: 0;
  }
  
  .top_title {
    font-size: 1.5rem;
    line-height: 2rem;
    text-align: center;
    text-shadow: 0 0 10px rgba(244,197,66,.28);
  }
  
  .top_link {
    margin-top: 0.85rem;
  }
  
  .top_links {
    margin-top: 1.5rem;
    width: 92%;
    flex-direction: column;
  }
  
  .links_a {
    width: 100%;
  }
  
  .links_content {
    width: 100%;
    margin-bottom: 1rem;
    height: 3.5rem;
  }
  
  .links_text {
    font-size: 16px;
    white-space: nowrap;
  }
  
  .top_right {
    order: 1;
    width: 100%;
  }
  
  .top_right img {
    max-width: 300px;
    height: auto;
    margin-left: 0px;
  }
  
  .multimedia_section {
    width: 92%;
    margin-top: 1.5rem;
    grid-template-columns: 1fr;
  }
  
  .multimedia_btn {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  body::before {
    animation: none !important;
  }
  
  .link_content::before,
  .links_content::after {
    animation: none !important;
  }
}

@media screen and (max-width: 992px) {
  .links_text {
    font-size: 12px;
    white-space: nowrap;
  }
  
  .main_top {
    flex-direction: column;
    height: auto;
    margin-bottom: 2rem;
  }
  
  .top_left {
    order: 2;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
  }
  
  .top_title {
    text-align: center;
  }
  
  .top_links {
    margin-top: 1.5rem;
    width: 92%;
    flex-direction: column;
  }
  
  .links_a {
    width: 100%;
  }
  
  .links_content {
    width: 100%;
    margin-bottom: 1rem;
    height: 3.5rem;
  }
  
  .multimedia_section {
    width: 100%;
    margin-top: 1.5rem;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    padding: 0;
  }
  
  .multimedia_btn {
    padding: 8px 6px;
  }
  
  .multimedia_icon {
    width: 36px;
    height: 36px;
    margin-right: 6px;
  }
  
  .multimedia_icon img {
    width: 24px;
    height: 24px;
  }
  
  .multimedia_title {
    font-size: 10px;
    line-height: 1.2;
  }
  
  .multimedia_subtitle {
    font-size: 9px;
  }
}

/*for small screen user*/
@media screen and (max-width: 400px) {
  .multimedia_btn {
    padding: 6px 4px;
  }
  
  .multimedia_icon {
    width: 32px;
    height: 32px;
    margin-right: 4px;
  }
  
  .multimedia_icon img {
    width: 22px;
    height: 22px;
  }
  
  .multimedia_title {
    font-size: 9px;
  }
  
  .multimedia_subtitle {
    font-size: 8px;
  }
}