/* Main Styles */
body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    color: #ffffff;
    line-height: 1.5;
    overflow-x: hidden;
    background-color: #000000;
}

.page-bg{
  background-color: #000000;
  background-image:
    radial-gradient(circle at 100% 67%,
      #301349 0px,
      #2C1146 45px,
      #1F0832 90px,
      #13051C 135px,
      #040106 165px,
      rgba(0,0,0,0) 210px
    ),
    radial-gradient(circle at 100% 47%,
      #1E0830 0px,
      #180725 55px,
      #110418 95px,
      #09020D 135px,
      rgba(0,0,0,0) 190px
    ),
    radial-gradient(circle at 0% 9%,
      #190726 0px,
      #170623 50px,
      #13051C 95px,
      #0F0416 135px,
      #07010D 170px,
      rgba(0,0,0,0) 230px
    ),
    radial-gradient(circle at 0% 47%,
      #190726 0px,
      #170623 55px,
      #14051D 110px,
      #09020E 160px,
      rgba(0,0,0,0) 240px
    ),
    radial-gradient(ellipse at 16% 86%,
      #27143A 0px,
      #210F33 70px,
      #170925 122px,
      #0D0314 186px,
      rgba(0,0,0,0) 274px
    ),
    radial-gradient(ellipse at 78% 95%,
      #160424 0px,
      #11031A 102px,
      rgba(0,0,0,0) 220px
    );
  background-repeat: no-repeat;
  background-size: cover;
}

.footer-bg{
  position: relative;
  background: transparent;
  overflow: hidden;
}

.footer-bg::before{
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(1120px 620px at 18% 82%, rgba(88, 28, 135, 0.30), rgba(0, 0, 0, 0.0) 66%),
    radial-gradient(900px 520px at 84% 22%, rgba(236, 72, 153, 0.10), rgba(0, 0, 0, 0.0) 68%),
    radial-gradient(780px 420px at 72% 98%, rgba(76, 29, 149, 0.20), rgba(0, 0, 0, 0.0) 72%),
    linear-gradient(180deg, rgba(2, 6, 23, 0.0) 0%, rgba(2, 6, 23, 0.22) 22%, rgba(2, 6, 23, 0.82) 100%);
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.0) 0%, rgba(0, 0, 0, 0.70) 28%, rgba(0, 0, 0, 1) 62%);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  pointer-events: none;
  z-index: 0;
}

.footer-bg::after{
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 1px;
  background: linear-gradient(90deg, rgba(0, 0, 0, 0.0), rgba(168, 85, 247, 0.40), rgba(59, 130, 246, 0.18), rgba(0, 0, 0, 0.0));
  opacity: 0.75;
  pointer-events: none;
  z-index: 0;
}

.footer-bg > .container{
  position: relative;
  z-index: 1;
}

.gradient-text {
    background: linear-gradient(90deg, #b084ff 0%, #8a5bff 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.kolect-features-title {
  position: relative;
  display: inline-block;
  padding: 0.15rem 0.35rem 0.75rem;
  text-shadow: 0 0 22px rgba(176, 132, 255, 0.28);
}

.kolect-features-title::before {
  content: '';
  position: absolute;
  inset: -22px -28px -26px;
  background: radial-gradient(circle at 50% 30%, rgba(176, 132, 255, 0.22), rgba(108, 43, 217, 0.10), transparent 70%);
  filter: blur(14px);
  opacity: 0.95;
  pointer-events: none;
  z-index: -1;
}

.kolect-features-title::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: 0.10rem;
  width: min(520px, 92%);
  height: 3px;
  transform: translateX(-50%);
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.0), rgba(176, 132, 255, 0.90), rgba(138, 91, 255, 0.75), rgba(255, 255, 255, 0.0));
  border-radius: 999px;
  box-shadow: 0 0 22px rgba(176, 132, 255, 0.42);
  pointer-events: none;
}

.gradient-bg {
    background: linear-gradient(135deg, #6c2bd9 0%, #5a23b5 100%);
}

.blockchain-grid {
    background-image: 
        linear-gradient(rgba(108, 43, 217, 0.1) 1px, transparent 1px),
        linear-gradient(90deg, rgba(108, 43, 217, 0.1) 1px, transparent 1px);
    background-size: 20px 20px;
}

.glass-effect {
    background: rgba(10, 10, 26, 0.7);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.purple-glow {
    box-shadow: 0 0 15px rgba(108, 43, 217, 0.5);
}

.kolect-hero-cta {
  --kolect-cta-fill-1: rgba(123, 47, 247, 0.95);
  --kolect-cta-fill-2: rgba(90, 35, 181, 0.92);
  --kolect-cta-fill-3: rgba(24, 10, 55, 0.88);
  --kolect-cta-border-1: rgba(255, 255, 255, 0.35);
  --kolect-cta-border-2: rgba(175, 130, 255, 0.55);
  --kolect-cta-border-3: rgba(89, 46, 214, 0.45);
  position: relative;
  isolation: isolate;
  border-radius: 9999px;
  border: 1px solid transparent;
  padding: 12px 16px 12px 18px;
  min-height: 46px;
  justify-content: space-between;
  gap: 14px;
  background: linear-gradient(135deg, var(--kolect-cta-fill-1), var(--kolect-cta-fill-2), var(--kolect-cta-fill-3)) padding-box, linear-gradient(135deg, var(--kolect-cta-border-1), var(--kolect-cta-border-2), var(--kolect-cta-border-3)) border-box;
  backdrop-filter: blur(14px);
  box-shadow: 0 20px 50px rgba(92, 35, 181, 0.33), 0 10px 18px rgba(0, 0, 0, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.22), inset 0 -16px 22px rgba(0, 0, 0, 0.28);
  letter-spacing: 0.01em;
  transform: translateZ(0);
}

.kolect-hero-cta::after {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: inherit;
  background: radial-gradient(circle at 20% 20%, rgba(255, 255, 255, 0.55), rgba(255, 255, 255, 0.0) 55%);
  filter: blur(10px);
  opacity: 0.55;
  pointer-events: none;
  z-index: 0;
}

.kolect-hero-cta:hover {
  --kolect-cta-fill-1: rgba(148, 93, 255, 0.98);
  --kolect-cta-fill-2: rgba(103, 55, 236, 0.95);
  --kolect-cta-fill-3: rgba(33, 16, 78, 0.92);
  box-shadow: 0 24px 64px rgba(132, 71, 229, 0.40), 0 12px 22px rgba(0, 0, 0, 0.40), inset 0 1px 0 rgba(255, 255, 255, 0.26), inset 0 -18px 26px rgba(0, 0, 0, 0.32);
  transform: translateY(-1px);
}

.kolect-hero-cta:active {
  transform: translateY(0px);
  box-shadow: 0 16px 44px rgba(92, 35, 181, 0.28), 0 8px 16px rgba(0, 0, 0, 0.40), inset 0 1px 0 rgba(255, 255, 255, 0.18), inset 0 -10px 16px rgba(0, 0, 0, 0.35);
}

.kolect-hero-cta > * {
  position: relative;
  z-index: 2;
}

.kolect-hero-cta__left {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.kolect-hero-cta__icon {
  font-size: 14px;
  opacity: 0.92;
}

.kolect-hero-cta__label {
  font-weight: 650;
}

.kolect-hero-cta__hint {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 9999px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.10);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.24), inset 0 -10px 14px rgba(0, 0, 0, 0.20);
  transition: transform 240ms ease, background-color 240ms ease, border-color 240ms ease;
}

.kolect-hero-cta:hover .kolect-hero-cta__hint {
  background: rgba(255, 255, 255, 0.16);
  border-color: rgba(255, 255, 255, 0.26);
  transform: translateX(2px);
}

.kolect-hero-cta__hint i {
  font-size: 12px;
  opacity: 0.95;
}

.rtbt-card {
  position: relative;
  border-radius: 18px;
  transition: border-color 0.3s ease, background-color 0.3s ease;
  box-shadow: none;
}
.rtbt-card::after {
  content: '';
  position: absolute;
  inset: -80px;
  border-radius: 300px;
  background: radial-gradient(circle, rgba(190,160,255,0.55), rgba(94,52,150,0.45), transparent 95%);
  filter: blur(90px);
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}
.rtbt-card:hover {
  transform: none;
}
.rtbt-card:hover::after {
  opacity: 0;
}

.hexagon {
    clip-path: polygon(25% 0%, 75% 0%, 100% 50%, 75% 100%, 25% 100%, 0% 50%);
}

.auth-container {
    background: rgba(0, 0, 0, 0.3);
    border-radius: 12px;
    border: 1px solid rgba(108, 43, 217, 0.3);
}

.form-input {
    background-color: rgba(26, 26, 42, 0.8);
    border: 1px solid rgba(108, 43, 217, 0.5);
    color: white;
    border-radius: 8px;
    padding: 10px 16px;
    transition: all 0.3s ease;
}

.form-input:focus {
    border-color: #8347e5;
    box-shadow: 0 0 0 2px rgba(108, 43, 217, 0.3);
    outline: none;
}

.crypto-card {
    background: rgba(26, 26, 42, 0.6);
    border-radius: 12px;
    border: 1px solid rgba(108, 43, 217, 0.3);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    overflow: hidden; /* 保证内容绝不溢出紫色卡片外框 */
}

/* 两行截断工具类（兼容 WebKit） */
.clamp-2 {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* 名字断词规则，避免长词撑破卡片 */
.kol-name {
  word-break: break-word;
  overflow-wrap: anywhere;
}

.crypto-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(108, 43, 217, 0.2);
}

.social-icon {
    color: #cbd5e1;
    font-size: 26px;
    line-height: 1;
    width: 28px;
    height: 28px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border-radius: 0;
    transition: color 0.2s ease, transform 0.2s ease;
}

.social-icon:hover {
    color: #ffffff;
    transform: translateY(-2px);
}

/* Language dropdown styles */
.language-dropdown {
    position: relative;
    display: inline-block;
}

.language-dropdown-button {
    background-color: rgba(26, 26, 42, 0.8);
    color: white;
    border: 1px solid rgba(108, 43, 217, 0.3);
    border-radius: 6px;
    padding: 8px 12px;
    cursor: pointer;
    display: flex;
    align-items: center;
    transition: all 0.2s ease;
}

.language-dropdown-button:hover {
    background-color: rgba(108, 43, 217, 0.2);
}

.language-dropdown-menu {
    position: absolute;
    right: 0;
    margin-top: 4px;
    background-color: rgba(26, 26, 42, 0.95);
    border: 1px solid rgba(108, 43, 217, 0.3);
    border-radius: 6px;
    min-width: 140px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    z-index: 100;
}

.language-option {
    padding: 8px 16px;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
}

.language-option:hover {
    background-color: rgba(108, 43, 217, 0.2);
}

.language-option.active {
    background-color: rgba(108, 43, 217, 0.4);
}

.language-flag {
    margin-right: 8px;
    font-size: 16px;
}

.investor-marquee-wrapper {
    position: relative;
    overflow: hidden;
    -webkit-mask-image: linear-gradient(to right, transparent 0, #000 80px, #000 calc(100% - 80px), transparent 100%);
    mask-image: linear-gradient(to right, transparent 0, #000 80px, #000 calc(100% - 80px), transparent 100%);
}

.investor-marquee-wrapper::before,
.investor-marquee-wrapper::after {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    width: 120px;
    pointer-events: none;
}
.investor-marquee-wrapper::before {
    left: 0;
    background: linear-gradient(90deg, rgba(0,0,0,1), rgba(0,0,0,0));
}
.investor-marquee-wrapper::after {
    right: 0;
    background: linear-gradient(270deg, rgba(0,0,0,1), rgba(0,0,0,0));
}

.investor-marquee {
    display: flex;
    align-items: center;
    gap: 2rem;
    animation: investorMarquee 40s linear infinite;
    width: max-content;
    will-change: transform;
}

.investor-logo-tile {
    padding: 0 1.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 120px;
    border: none;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
}

.investor-logo-tile:hover {
    transform: translateY(-1px);
}

.investor-logo-img {
    height: 36px;
    width: auto;
    object-fit: contain;
    mix-blend-mode: normal;
    filter: none;
    opacity: 1;
}

.investor-logo-img:hover {
    opacity: 1;
    filter: none;
}

.partners-bar .investor-logo-img {
    mix-blend-mode: darken;
    transform: scale(1.08);
    transform-origin: center;
}

.partners-bar .investor-marquee {
    animation: investorMarquee 40s linear infinite reverse;
}

@keyframes investorMarquee {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-33.3333%);
    }
}

.partners-marquee-wrapper {
    position: relative;
    overflow: hidden;
    padding: 12px 0;
    border-radius: 0;
    background: transparent;
    border: none;
    box-shadow: none;
    backdrop-filter: none;
    -webkit-mask-image: linear-gradient(to right, transparent 0, #000 80px, #000 calc(100% - 80px), transparent 100%);
    mask-image: linear-gradient(to right, transparent 0, #000 80px, #000 calc(100% - 80px), transparent 100%);
}
.partners-marquee-wrapper::before,
.partners-marquee-wrapper::after {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    width: 120px;
    pointer-events: none;
}
.partners-marquee-wrapper::before {
    left: 0;
    background: linear-gradient(90deg, rgba(0,0,0,1), rgba(0,0,0,0));
}
.partners-marquee-wrapper::after {
    right: 0;
    background: linear-gradient(270deg, rgba(0,0,0,1), rgba(0,0,0,0));
}
.partners-marquee {
    display: flex;
    align-items: center;
    gap: 2rem;
    animation: partnersMarquee 36s linear infinite;
    width: max-content;
    will-change: transform;
}
.partner-logo-img {
    height: 34px;
    width: auto;
    object-fit: contain;
    filter: grayscale(95%) brightness(1.08) contrast(1.08);
    opacity: 0.95;
    transition: filter 0.3s ease, opacity 0.3s ease, transform 0.3s ease;
}
.partner-logo-img:hover {
    filter: none;
    opacity: 1;
    transform: translateY(-1px);
}
@keyframes partnersMarquee {
    0% { transform: translateX(0); }
    100% { transform: translateX(-33.3333%); }
}

.policy-page-shell {
    position: relative;
    min-height: 100vh;
    overflow: hidden;
}

.policy-page-shell::before {
    content: '';
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    background:
      radial-gradient(1200px 760px at 12% 22%, rgba(147, 51, 234, 0.20), rgba(0, 0, 0, 0) 64%),
      radial-gradient(1100px 760px at 86% 18%, rgba(59, 130, 246, 0.18), rgba(0, 0, 0, 0) 66%),
      radial-gradient(980px 700px at 50% 94%, rgba(168, 85, 247, 0.16), rgba(0, 0, 0, 0) 66%),
      linear-gradient(180deg, rgba(3, 3, 10, 0.15) 0%, rgba(3, 3, 10, 0.62) 100%);
}

.policy-page-shell > .policy-page {
    position: relative;
    z-index: 1;
    padding-bottom: 96px;
}

.policy-page {
    max-width: 860px;
    margin: 0 auto;
    padding: 64px 24px;
}
.policy-card {
    background: rgba(16, 16, 32, 0.6);
    border: 1px solid rgba(158, 119, 255, 0.18);
    border-radius: 20px;
    box-shadow: 0 12px 30px rgba(5, 0, 20, 0.35);
    backdrop-filter: blur(6px);
    padding: 32px;
}
.policy-page h1 {
    font-size: 2rem;
    font-weight: 700;
    text-align: center;
    color: rgba(245, 241, 255, 0.95);
    margin-bottom: 1rem;
}
.policy-page h2 {
    font-size: 1.25rem;
    font-weight: 600;
    color: rgba(245, 241, 255, 0.92);
    margin-top: 1.5rem;
    margin-bottom: 0.75rem;
}
.policy-page p {
    color: rgba(229, 231, 235, 0.92);
    line-height: 1.8;
    margin: 0.25rem 0 0.75rem;
}
.policy-page ul {
    color: rgba(229, 231, 235, 0.92);
    line-height: 1.9;
    padding-left: 1.2rem;
    list-style: disc;
}
.policy-page li {
    margin: 0.25rem 0;
}

.planck-card-grid {
    position: relative;
    z-index: 1;
}

.planck-card {
    position: relative;
    padding: 1px;
    border-radius: 26px;
    background: linear-gradient(145deg, rgba(11, 6, 22, 0.98), rgba(6, 3, 12, 0.98));
    overflow: hidden;
    transition: transform 0.35s ease, box-shadow 0.35s ease;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.4);
}

.planck-card::after {
    content: '';
    position: absolute;
    inset: -100px;
    border-radius: 500px;
    background: radial-gradient(circle, rgba(210, 188, 239, 0.9), rgba(118, 78, 200, 0.7), transparent 95%);
    filter: blur(100px);
    opacity: 0;
    transition: opacity 0.35s ease;
    pointer-events: none;
}

.planck-card::before {
    content: '';
    position: absolute;
    inset: 1px;
    border-radius: 25px;
    border: 2px solid transparent;
    background: linear-gradient(135deg, rgba(190, 160, 255, 0.95), rgba(94, 52, 150, 0.95)) border-box;
    mask:
      linear-gradient(#fff 0 0) padding-box,
      linear-gradient(#fff 0 0);
    mask-composite: exclude;
    opacity: 0;
    transition: opacity 0.35s ease;
    pointer-events: none;
}

.planck-card:hover {
    transform: translateY(-4px);
    box-shadow:
      0 0 25px rgba(190, 160, 255, 0.4),
      0 0 55px rgba(120, 80, 200, 0.45),
      0 0 95px rgba(70, 35, 130, 0.4),
      0 0 140px rgba(20, 5, 45, 0.35);
}

.planck-card.is-selected {
    transform: translateY(-4px);
    box-shadow:
      0 0 25px rgba(190, 160, 255, 0.4),
      0 0 55px rgba(120, 80, 200, 0.45),
      0 0 95px rgba(70, 35, 130, 0.4),
      0 0 140px rgba(20, 5, 45, 0.35);
}

.planck-card:hover::after,
.planck-card:hover::before {
    opacity: 1;
}

.planck-card.is-selected::after,
.planck-card.is-selected::before {
    opacity: 1;
}
.planck-card:hover::after {
    opacity: 1;
}

.planck-card-inner {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    height: 100%;
    border-radius: 24px;
    background: linear-gradient(
        180deg, 
        rgba(5, 1, 7, 0.95) 0%, 
        rgba(37, 8, 51, 0.92) 50%, 
        rgba(8, 2, 10, 0.95) 100%
        );
    padding: 2rem;
    box-shadow: inset 0 0 40px rgba(115, 70, 210, 0.15);
    min-height: 500px;
}

.planck-card-media {
    position: relative;
    border-radius: 18px;
    min-height: 316px;
    padding: 0;
    flex: 0 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
}

.planck-card-media img {
    display: block;
    width: 100%;
    height: auto;
    max-height: 316px;
    object-fit: contain;
    filter: saturate(1.1) contrast(1.05) drop-shadow(0 20px 35px rgba(6, 3, 10, 0.5));
}

.planck-card-media--compact {
    min-height: 260px;
}

.planck-card-content {
    display: flex;
    flex-direction: column;
    gap: 0.9rem;
    flex: 1;
    justify-content: center;
}

.planck-card-content--spacious {
    padding: 0.25rem 0;
}

.planck-card-kicker {
    font-size: 1.05rem;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.55);
}

.planck-card-title {
    font-size: 1.7rem;
    font-weight: 700;
    color: #f6f3ff;
}

.planck-card-description {
    color: rgba(224, 208, 255, 0.85);
    font-size: 1.1rem;
    line-height: 1.75;
}

.faq-section {
    position: relative;
    background: transparent;
    overflow: hidden;
}

.faq-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: transparent;
    pointer-events: none;
    z-index: 0;
}

.faq-section::after {
    content: '';
    position: absolute;
    inset: -2px;
    background: transparent;
    opacity: 0;
    pointer-events: none;
    z-index: 0;
}

.faq-section > * {
    position: relative;
    z-index: 1;
}

.faq-card {
    position: relative;
    border-radius: 26px;
    padding: 2.25rem;
    border: 1px solid rgba(168, 85, 247, 0.20);
    background:
      linear-gradient(180deg, rgba(15, 8, 36, 0.72), rgba(8, 10, 24, 0.72)),
      radial-gradient(900px 420px at 12% 14%, rgba(168, 85, 247, 0.14), rgba(0, 0, 0, 0.0) 62%),
      radial-gradient(760px 420px at 88% 28%, rgba(236, 72, 153, 0.08), rgba(0, 0, 0, 0.0) 60%),
      rgba(2, 6, 23, 0.55);
    box-shadow:
      0 28px 80px rgba(0, 0, 0, 0.58),
      0 0 0 1px rgba(255, 255, 255, 0.03) inset;
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    overflow: hidden;
}

.faq-card::before {
    content: '';
    position: absolute;
    inset: -70px;
    background:
      radial-gradient(520px 420px at 20% 20%, rgba(168, 85, 247, 0.28), rgba(0, 0, 0, 0.0) 64%),
      radial-gradient(540px 420px at 92% 32%, rgba(236, 72, 153, 0.16), rgba(0, 0, 0, 0.0) 66%),
      radial-gradient(640px 520px at 50% 100%, rgba(59, 130, 246, 0.12), rgba(0, 0, 0, 0.0) 66%);
    filter: blur(26px);
    opacity: 0.75;
    pointer-events: none;
}

.faq-card::after {
    content: '';
    position: absolute;
    left: 18px;
    right: 18px;
    top: 0;
    height: 2px;
    background: linear-gradient(90deg, rgba(0, 0, 0, 0.0), rgba(168, 85, 247, 0.65), rgba(59, 130, 246, 0.35), rgba(0, 0, 0, 0.0));
    opacity: 0.65;
    pointer-events: none;
}

.faq-card > * {
    position: relative;
    z-index: 1;
}

.faq-list {
    border-top: none;
}

.faq-item {
    position: relative;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.faq-item::before {
    content: '';
    position: absolute;
    left: -28px;
    right: -28px;
    top: 0;
    bottom: 0;
    background: linear-gradient(90deg, rgba(0, 0, 0, 0.0), rgba(168, 85, 247, 0.12), rgba(0, 0, 0, 0.0));
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.22s ease;
}

.faq-item:hover::before,
.faq-item.open::before {
    opacity: 1;
}

.faq-question {
    width: 100%;
    padding: 1.05rem 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    text-align: left;
    color: rgba(245, 243, 255, 0.92);
    font-size: clamp(1.05rem, 1vw + 0.8rem, 1.25rem);
    font-weight: 600;
    letter-spacing: 0.01em;
    line-height: 1.35;
    gap: 16px;
    transition: color 0.2s ease;
}

.faq-question:hover {
    color: rgba(255, 255, 255, 0.96);
}

.faq-icon {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    width: 34px;
    height: 34px;
    border-radius: 9999px;
    margin-left: 1rem;
    font-size: 1.05rem;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.92);
    background: linear-gradient(135deg, rgba(168, 85, 247, 0.24), rgba(59, 130, 246, 0.14));
    border: 1px solid rgba(168, 85, 247, 0.34);
    box-shadow:
      0 10px 26px rgba(0, 0, 0, 0.55),
      0 0 0 2px rgba(168, 85, 247, 0.16),
      0 0 18px rgba(168, 85, 247, 0.22),
      inset 0 1px 0 rgba(255, 255, 255, 0.14);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    transition: transform 0.2s ease, box-shadow 0.25s ease, background 0.25s ease, color 0.25s ease, border-color 0.25s ease;
    position: relative;
    line-height: 1;
    overflow: hidden;
}

/* 展开态：脉冲光晕（由弱到强再到弱），不是连续一圈 */
.faq-icon::after {
    content: '';
    position: absolute;
    inset: -4px;
    border-radius: 9999px;
    background: conic-gradient(from 0deg, rgba(168, 85, 247, 0.14), rgba(168, 85, 247, 0.58) 48%, rgba(59, 130, 246, 0.18) 72%, rgba(168, 85, 247, 0.14) 100%);
    filter: blur(7px);
    opacity: 0;
    pointer-events: none;
    mix-blend-mode: screen;
}

.faq-question:hover .faq-icon {
    transform: scale(1.06);
}

.faq-item.open .faq-icon {
    background: linear-gradient(135deg, rgba(168, 85, 247, 0.34), rgba(236, 72, 153, 0.16));
    box-shadow:
      0 12px 30px rgba(0, 0, 0, 0.62),
      0 0 0 2px rgba(168, 85, 247, 0.22),
      0 0 22px rgba(168, 85, 247, 0.35),
      inset 0 1px 0 rgba(255, 255, 255, 0.18);
    color: #ffffff;
    border-color: rgba(168, 85, 247, 0.46);
}

.faq-item.open .faq-icon::after {
    opacity: 0.85;
    animation: purpleGlowPulse 1.8s ease-in-out 1;
}

@keyframes purpleGlowPulse {
    0%   { opacity: 0.15; transform: rotate(0deg); }
    40%  { opacity: 0.85; transform: rotate(120deg); }
    100% { opacity: 0.15; transform: rotate(240deg); }
}

.faq-answer {
    overflow: hidden;
    transition: max-height 0.35s ease;
}

.faq-answer p {
    color: rgba(226, 223, 255, 0.76);
    padding-bottom: 1.4rem;
    line-height: 1.75;
}

.faq-kicker {
    display: inline-flex;
    align-items: center;
    height: 30px;
    padding: 0 12px;
    border-radius: 999px;
    border: 1px solid rgba(168, 85, 247, 0.28);
    background: rgba(88, 28, 135, 0.24);
    box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.04) inset, 0 12px 26px rgba(0, 0, 0, 0.35);
    color: rgba(245, 243, 255, 0.82);
    letter-spacing: 0.26em;
    text-transform: uppercase;
    font-size: 12px;
    width: fit-content;
}

.faq-title {
    text-shadow: 0 0 28px rgba(168, 85, 247, 0.14);
}

.faq-title-accent {
    background: linear-gradient(90deg, #c084fc 0%, #8b5cf6 55%, #ec4899 120%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.faq-subtitle {
    color: rgba(212, 208, 255, 0.72);
}

.faq-note {
    border-radius: 20px;
    padding: 1.55rem;
    background:
      radial-gradient(900px 520px at 18% 18%, rgba(168, 85, 247, 0.22), rgba(0, 0, 0, 0.0) 62%),
      radial-gradient(760px 420px at 86% 28%, rgba(236, 72, 153, 0.12), rgba(0, 0, 0, 0.0) 64%),
      rgba(6, 8, 23, 0.68);
    border: 1px solid rgba(168, 85, 247, 0.24);
    box-shadow:
      0 18px 48px rgba(0, 0, 0, 0.48),
      0 0 0 1px rgba(255, 255, 255, 0.03) inset;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    color: rgba(245, 241, 255, 0.88);
}

.faq-note-kicker {
    margin: 0 0 0.75rem 0;
    font-size: 12px;
    letter-spacing: 0.28em;
    text-transform: uppercase;
    color: rgba(245, 243, 255, 0.72);
}

.faq-note-body {
    margin: 0;
    line-height: 1.7;
    font-size: 1.15rem;
    font-weight: 600;
    color: rgba(245, 243, 255, 0.88);
}
img {
  border: none;
}

/* Global Galaxy Background (site-wide except footer visual) */
.global-galaxy-bg {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
  display: none;
}

.global-galaxy-bg .galaxy-stars,
.global-galaxy-bg .galaxy-nebula,
.global-galaxy-bg .galaxy-liquid {
  position: absolute;
  inset: 0;
}

/* Stars: subtle, slightly bright, twinkling */
.galaxy-stars {
  opacity: 0.76; /* 原 0.7，轻微增亮 */
  filter: saturate(1.08) brightness(1.08); /* 原 1.05 / 1.06 */
  animation: twinkle 8s ease-in-out infinite alternate, starParallax 120s linear infinite;
  background-repeat: no-repeat;
  background-image:
    radial-gradient(1.5px 1.5px at 5% 12%, rgba(255,255,255,0.88) 99%, transparent),
    radial-gradient(1px 1px at 12% 48%, rgba(255,255,255,0.8) 99%, transparent),
    radial-gradient(1.7px 1.7px at 22% 26%, rgba(255,255,255,0.88) 99%, transparent),
    radial-gradient(1px 1px at 28% 70%, rgba(255,255,255,0.78) 99%, transparent),
    radial-gradient(2px 2px at 40% 18%, rgba(255,255,255,0.95) 99%, transparent),
    radial-gradient(1.2px 1.2px at 45% 52%, rgba(255,255,255,0.78) 99%, transparent),
    radial-gradient(1.4px 1.4px at 52% 8%, rgba(255,255,255,0.84) 99%, transparent),
    radial-gradient(1.2px 1.2px at 58% 36%, rgba(255,255,255,0.78) 99%, transparent),
    radial-gradient(2px 2px at 65% 22%, rgba(255,255,255,0.95) 99%, transparent),
    radial-gradient(1px 1px at 70% 62%, rgba(255,255,255,0.74) 99%, transparent),
    radial-gradient(1.8px 1.8px at 78% 28%, rgba(255,255,255,0.95) 99%, transparent),
    radial-gradient(1.3px 1.3px at 84% 46%, rgba(255,255,255,0.78) 99%, transparent),
    radial-gradient(1px 1px at 90% 12%, rgba(255,255,255,0.78) 99%, transparent),
    radial-gradient(1.6px 1.6px at 8% 82%, rgba(255,255,255,0.88) 99%, transparent),
    radial-gradient(1.1px 1.1px at 16% 90%, rgba(255,255,255,0.74) 99%, transparent),
    radial-gradient(1.4px 1.4px at 30% 90%, rgba(255,255,255,0.85) 99%, transparent),
    radial-gradient(1px 1px at 36% 84%, rgba(255,255,255,0.74) 99%, transparent),
    radial-gradient(1.7px 1.7px at 50% 90%, rgba(255,255,255,0.9) 99%, transparent),
    radial-gradient(1.3px 1.3px at 62% 86%, rgba(255,255,255,0.78) 99%, transparent),
    radial-gradient(1px 1px at 74% 92%, rgba(255,255,255,0.74) 99%, transparent),
    radial-gradient(1.5px 1.5px at 86% 84%, rgba(255,255,255,0.88) 99%, transparent),
    radial-gradient(1px 1px at 96% 90%, rgba(255,255,255,0.74) 99%, transparent);
}

/* Nebula: blurred color clouds with liquid drift */
.galaxy-nebula {
  opacity: 0.48; /* 原 0.45，稍亮 */
  mix-blend-mode: screen;
  filter: blur(60px) saturate(1.18); /* 原 1.15 */
  animation: nebulaDrift 160s ease-in-out infinite alternate;
  background:
    radial-gradient(1200px 800px at 10% 25%, rgba(147, 51, 234, 0.30), transparent 60%),
    radial-gradient(900px 600px at 85% 20%, rgba(59, 130, 246, 0.31), transparent 60%),
    radial-gradient(800px 600px at 40% 85%, rgba(255, 170, 150, 0.18), transparent 70%),
    radial-gradient(700px 700px at 70% 65%, rgba(106, 58, 177, 0.25), transparent 70%);
}

/* Liquid glow layer: slow swirling to add liquidity feel */
.galaxy-liquid {
  opacity: 0.35; /* 原 0.32，稍亮 */
  mix-blend-mode: screen;
  filter: blur(80px) saturate(1.15); /* 原 1.12 */
  animation: liquidDrift 200s linear infinite;
  background:
    conic-gradient(from 120deg at 30% 40%, rgba(147, 51, 234, 0.28), rgba(59, 130, 246, 0.2), rgba(255, 200, 150, 0.14), rgba(147, 51, 234, 0.28)),
    radial-gradient(600px 600px at 20% 75%, rgba(120, 60, 200, 0.28), transparent 60%),
    radial-gradient(500px 500px at 80% 30%, rgba(60, 150, 255, 0.22), transparent 60%);
}

/* Reduce brightness slightly on small screens to keep text clear */
@media (max-width: 640px) {
  .galaxy-nebula { opacity: 0.40; }
  .galaxy-liquid { opacity: 0.28; }
  .galaxy-stars { opacity: 0.66; }
}

/* Hero video responsive and soft edges */
.hero-media {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    background: transparent;
    aspect-ratio: 16 / 9;
    border: none; /* 不要边框 */
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.4); /* 与 feature_cards 默认阴影一致的质感 */
    filter: drop-shadow(0 22px 44px rgba(0,0,0,0.35));
    transition: transform 0.35s ease, box-shadow 0.35s ease, filter 0.35s ease;
    will-change: transform;
}

.hero-media:hover {
    transform: translateY(-6px) scale(1.02);
    box-shadow: 0 25px 65px rgba(0, 0, 0, 0.6);
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
    pointer-events: none;
}

.hero-media--bg {
    position: absolute;
    inset: 0;
    border-radius: 0;
    box-shadow: none;
    filter: none;
    transform: none !important;
}

.hero-media--bg video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-media video {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

img {
  border: none;
}

.galaxy-stars-near {
  opacity: 0.82;
  filter: saturate(1.12) brightness(1.12);
  animation: twinkle 6.5s ease-in-out infinite alternate, starParallax 90s linear infinite;
}
.galaxy-stars-far {
  opacity: 0.55;
  filter: saturate(1.02) brightness(1.04);
  animation: twinkle 10s ease-in-out infinite alternate, starParallax 240s linear infinite;
}
.galaxy-orbits {
  opacity: 0.25;
  mix-blend-mode: screen;
  filter: blur(50px) saturate(1.05);
  animation: orbitSpin 160s linear infinite;
  background:
    radial-gradient(520px 520px at 20% 32%, transparent 64%, rgba(255,255,255,0.12) 66%, transparent 69%),
    radial-gradient(460px 460px at 75% 25%, transparent 62%, rgba(147,51,234,0.12) 64%, transparent 67%),
    radial-gradient(680px 680px at 50% 70%, transparent 66%, rgba(59,130,246,0.10) 68%, transparent 71%),
    radial-gradient(820px 820px at 82% 62%, transparent 69%, rgba(255,180,160,0.08) 71%, transparent 74%);
}
.galaxy-comet {
  position: absolute;
  width: 320px;
  height: 2px;
  background: linear-gradient(90deg, rgba(255,255,255,0.95) 0%, rgba(147,51,234,0.45) 55%, rgba(59,130,246,0.0) 100%);
  border-radius: 2px;
  mix-blend-mode: screen;
  filter: blur(0.6px) drop-shadow(0 0 6px rgba(255,255,255,0.65)) drop-shadow(0 0 18px rgba(147,51,234,0.35));
}
.comet-1 { top: 22%; left: -18%; animation: cometPath1 45s linear infinite; }
.comet-2 { top: 66%; left: -22%; animation: cometPath2 60s linear infinite; animation-delay: 9s; }

/* Warp light band container */
.galaxy-warp-lines { position: absolute; inset: 0; pointer-events: none; mix-blend-mode: screen; overflow: hidden; }
.warp-lines-1 {
  opacity: 0.22;
  filter: saturate(1.08) brightness(1.04) blur(0.3px);
  background:
    repeating-linear-gradient(90deg, rgba(147, 51, 234, 0.22) 0 2px, transparent 2px 22px),
    repeating-linear-gradient(90deg, rgba(59, 130, 246, 0.18) 0 1px, transparent 1px 18px);
  animation: warpMove 28s linear infinite;
}
.warp-lines-2 {
  opacity: 0.18;
  filter: saturate(1.04) brightness(1.02) blur(0.4px);
  background:
    repeating-linear-gradient(90deg, rgba(255, 200, 160, 0.15) 0 1px, transparent 1px 26px),
    repeating-linear-gradient(90deg, rgba(147, 51, 234, 0.18) 0 2px, transparent 2px 30px);
  animation: warpMove 45s linear infinite reverse;
}

/* Multi nebula layers */
.galaxy-nebula-layer-1,
.galaxy-nebula-layer-2,
.galaxy-nebula-layer-3 { position: absolute; inset: 0; mix-blend-mode: screen; filter: blur(70px) saturate(1.18); }
.galaxy-nebula-layer-1 {
  opacity: 0.50;
  animation: nebulaPulse 12s ease-in-out infinite alternate, nebulaDrift 200s ease-in-out infinite;
  background:
    radial-gradient(1400px 900px at 12% 24%, rgba(147, 51, 234, 0.32), transparent 60%),
    radial-gradient(1100px 800px at 78% 18%, rgba(59, 130, 246, 0.28), transparent 62%),
    radial-gradient(800px 600px at 38% 82%, rgba(255, 180, 160, 0.18), transparent 70%);
}
.galaxy-nebula-layer-2 {
  opacity: 0.42;
  animation: nebulaPulse 16s ease-in-out infinite alternate, nebulaDrift 240s ease-in-out infinite;
  background:
    radial-gradient(1200px 800px at 20% 72%, rgba(106, 58, 177, 0.28), transparent 62%),
    radial-gradient(900px 700px at 68% 65%, rgba(59, 130, 246, 0.24), transparent 66%),
    radial-gradient(950px 750px at 88% 40%, rgba(255, 210, 190, 0.12), transparent 70%);
}
.galaxy-nebula-layer-3 {
  opacity: 0.36;
  animation: nebulaPulse 20s ease-in-out infinite alternate, nebulaDrift 280s ease-in-out infinite;
  background:
    radial-gradient(1500px 950px at 6% 44%, rgba(147, 51, 234, 0.26), transparent 65%),
    radial-gradient(1300px 900px at 86% 86%, rgba(59, 130, 246, 0.22), transparent 66%),
    radial-gradient(1200px 800px at 50% 50%, rgba(255, 170, 150, 0.12), transparent 70%);
}

/* Tune existing layers slightly for consistency */
.galaxy-liquid { opacity: 0.28; }
.galaxy-orbits { opacity: 0.20; }

@media (max-width: 640px) {
  .galaxy-nebula-layer-1 { opacity: 0.44; }
  .galaxy-nebula-layer-2 { opacity: 0.36; }
  .galaxy-nebula-layer-3 { opacity: 0.30; }
  .warp-lines-1 { opacity: 0.18; }
  .warp-lines-2 { opacity: 0.14; }
  header.header-condensed { height: 68px; }
  header.kolect-topnav .kolect-topnav__shell { height: 56px; width: min(1560px, calc(100% - 16px)); border-radius: 16px; }
  header.kolect-topnav .kolect-topnav__inner { padding: 0 12px; }
  header.kolect-topnav .kolect-topnav__actions { gap: 6px; padding: 4px; }
  header.kolect-topnav .social-icon { width: 32px; height: 32px; font-size: 14px; border-radius: 10px; }
  header.kolect-topnav .social-icon svg { width: 14px; height: 14px; }
  .hero-media { transform: none !important; border-radius: 14px; box-shadow: 0 8px 20px rgba(0, 0, 0, 0.35); filter: drop-shadow(0 14px 28px rgba(0,0,0,0.3)); }
  .planck-card-inner { padding: 1.5rem; min-height: 0; }
  .planck-card-media { min-height: 200px; }
  .planck-card-media img { max-height: 220px; }
  .planck-card-title { font-size: 1.4rem; }
  .planck-card-description { font-size: 1rem; line-height: 1.6; }
  .faq-card { padding: 1.5rem; border-radius: 20px; }
  .faq-question { font-size: 1rem; gap: 12px; }
  .faq-icon { width: 28px; height: 28px; font-size: 0.95rem; margin-left: 0.75rem; }
}

/* 局部背景容器：FAQ 区域 */
.faq-section .section-galaxy-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

/* 防止通用规则覆盖（.faq-section > * 设为相对定位），明确覆盖为绝对定位 */
.faq-section > .section-galaxy-bg { position: absolute; z-index: 0; }

.faq-section > * {
    position: relative;
    z-index: 1;
}
img {
  border: none;
}

/* Soft edge feathering to blend with dark background */
.hero-media {
    -webkit-mask-image: radial-gradient(140% 140% at 50% 50%, #000 55%, transparent 100%);
            mask-image: radial-gradient(140% 140% at 50% 50%, #000 55%, transparent 100%);
}

img {
  border: none;
}

.galaxy-stars-near {
  opacity: 0.82;
  filter: saturate(1.12) brightness(1.12);
  animation: twinkle 6.5s ease-in-out infinite alternate, starParallax 90s linear infinite;
}
.galaxy-stars-far {
  opacity: 0.55;
  filter: saturate(1.02) brightness(1.04);
  animation: twinkle 10s ease-in-out infinite alternate, starParallax 240s linear infinite;
}
.galaxy-orbits {
  opacity: 0.25;
  mix-blend-mode: screen;
  filter: blur(50px) saturate(1.05);
  animation: orbitSpin 160s linear infinite;
  background:
    radial-gradient(520px 520px at 20% 32%, transparent 64%, rgba(255,255,255,0.12) 66%, transparent 69%),
    radial-gradient(460px 460px at 75% 25%, transparent 62%, rgba(147,51,234,0.12) 64%, transparent 67%),
    radial-gradient(680px 680px at 50% 70%, transparent 66%, rgba(59,130,246,0.10) 68%, transparent 71%),
    radial-gradient(820px 820px at 82% 62%, transparent 69%, rgba(255,180,160,0.08) 71%, transparent 74%);
}
.galaxy-comet {
  position: absolute;
  width: 320px;
  height: 2px;
  background: linear-gradient(90deg, rgba(255,255,255,0.95) 0%, rgba(147,51,234,0.45) 55%, rgba(59,130,246,0.0) 100%);
  border-radius: 2px;
  mix-blend-mode: screen;
  filter: blur(0.6px) drop-shadow(0 0 6px rgba(255,255,255,0.65)) drop-shadow(0 0 18px rgba(147,51,234,0.35));
}
.comet-1 { top: 22%; left: -18%; animation: cometPath1 45s linear infinite; }
.comet-2 { top: 66%; left: -22%; animation: cometPath2 60s linear infinite; animation-delay: 9s; }

/* Warp light band container */
.galaxy-warp-lines { position: absolute; inset: 0; pointer-events: none; mix-blend-mode: screen; overflow: hidden; }
.warp-lines-1 {
  opacity: 0.22;
  filter: saturate(1.08) brightness(1.04) blur(0.3px);
  background:
    repeating-linear-gradient(90deg, rgba(147, 51, 234, 0.22) 0 2px, transparent 2px 22px),
    repeating-linear-gradient(90deg, rgba(59, 130, 246, 0.18) 0 1px, transparent 1px 18px);
  animation: warpMove 28s linear infinite;
}
.warp-lines-2 {
  opacity: 0.18;
  filter: saturate(1.04) brightness(1.02) blur(0.4px);
  background:
    repeating-linear-gradient(90deg, rgba(255, 200, 160, 0.15) 0 1px, transparent 1px 26px),
    repeating-linear-gradient(90deg, rgba(147, 51, 234, 0.18) 0 2px, transparent 2px 30px);
  animation: warpMove 45s linear infinite reverse;
}

/* Multi nebula layers */
.galaxy-nebula-layer-1,
.galaxy-nebula-layer-2,
.galaxy-nebula-layer-3 { position: absolute; inset: 0; mix-blend-mode: screen; filter: blur(70px) saturate(1.18); }
.galaxy-nebula-layer-1 {
  opacity: 0.50;
  animation: nebulaPulse 12s ease-in-out infinite alternate, nebulaDrift 200s ease-in-out infinite;
  background:
    radial-gradient(1400px 900px at 12% 24%, rgba(147, 51, 234, 0.32), transparent 60%),
    radial-gradient(1100px 800px at 78% 18%, rgba(59, 130, 246, 0.28), transparent 62%),
    radial-gradient(800px 600px at 38% 82%, rgba(255, 180, 160, 0.18), transparent 70%);
}
.galaxy-nebula-layer-2 {
  opacity: 0.42;
  animation: nebulaPulse 16s ease-in-out infinite alternate, nebulaDrift 240s ease-in-out infinite;
  background:
    radial-gradient(1200px 800px at 20% 72%, rgba(106, 58, 177, 0.28), transparent 62%),
    radial-gradient(900px 700px at 68% 65%, rgba(59, 130, 246, 0.24), transparent 66%),
    radial-gradient(950px 750px at 88% 40%, rgba(255, 210, 190, 0.12), transparent 70%);
}
.galaxy-nebula-layer-3 {
  opacity: 0.36;
  animation: nebulaPulse 20s ease-in-out infinite alternate, nebulaDrift 280s ease-in-out infinite;
  background:
    radial-gradient(1500px 950px at 6% 44%, rgba(147, 51, 234, 0.26), transparent 65%),
    radial-gradient(1300px 900px at 86% 86%, rgba(59, 130, 246, 0.22), transparent 66%),
    radial-gradient(1200px 800px at 50% 50%, rgba(255, 170, 150, 0.12), transparent 70%);
}

/* Tune existing layers slightly for consistency */
.galaxy-liquid { opacity: 0.28; }
.galaxy-orbits { opacity: 0.20; }

@media (max-width: 640px) {
  .galaxy-nebula-layer-1 { opacity: 0.44; }
  .galaxy-nebula-layer-2 { opacity: 0.36; }
  .galaxy-nebula-layer-3 { opacity: 0.30; }
  .warp-lines-1 { opacity: 0.18; }
  .warp-lines-2 { opacity: 0.14; }
}

/* Condensed header: reduce visual bar height without changing logo size */
header.header-condensed {
  height: 76px; /* mobile */
  overflow: visible;
  display: flex;
  align-items: center;
}
@media (min-width: 768px) {
  header.header-condensed { height: 86px; }
}
header.header-condensed .container { padding-top: 0; padding-bottom: 0; }
header.header-condensed img.logo-shift { display: block; transform: translateY(-2px); }

/* ͸����ͷ�� */
header.header-transparent {
  background: rgba(10, 10, 26, 0.48);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow:
    0 12px 40px rgba(0, 0, 0, 0.35),
    0 0 0 1px rgba(255, 255, 255, 0.04);
}

header.kolect-topnav {
  background: transparent;
  border: none;
}

header.kolect-topnav .kolect-topnav__shell {
  position: relative;
  width: min(1560px, calc(100% - 24px));
  height: 62px;
  margin: 6px auto 0;
  border-radius: 18px;
  border: 1px solid transparent;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.01)) padding-box,
    linear-gradient(135deg, rgba(168, 85, 247, 0.32), rgba(59, 130, 246, 0.14), rgba(236, 72, 153, 0.11)) border-box;
  box-shadow:
    0 18px 60px rgba(0, 0, 0, 0.66),
    inset 0 1px 0 rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

header.kolect-topnav .kolect-topnav__inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 18px;
}

@media (min-width: 768px) {
  header.kolect-topnav .kolect-topnav__inner {
    padding: 0 22px;
  }
}

@media (min-width: 768px) {
  header.kolect-topnav .kolect-topnav__shell {
    height: 67px;
    border-radius: 20px;
  }
}

header.kolect-topnav .kolect-topnav__shell::before {
  content: '';
  position: absolute;
  inset: -22px;
  border-radius: 28px;
  background:
    radial-gradient(260px 180px at 18% 55%, rgba(147, 51, 234, 0.34), rgba(147, 51, 234, 0.0) 72%),
    radial-gradient(240px 160px at 84% 35%, rgba(59, 130, 246, 0.18), rgba(59, 130, 246, 0.0) 74%);
  filter: blur(18px);
  opacity: 0.55;
  pointer-events: none;
  z-index: -1;
}

header.kolect-topnav .kolect-topnav__shell::after {
  content: '';
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: -10px;
  height: 1px;
  background: linear-gradient(90deg, rgba(0, 0, 0, 0.0), rgba(168, 85, 247, 0.40), rgba(59, 130, 246, 0.18), rgba(0, 0, 0, 0.0));
  opacity: 0.60;
  pointer-events: none;
}

header.kolect-topnav .kolect-topnav__actions {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 6px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.07);
  background: rgba(8, 8, 16, 0.22);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.06),
    inset 0 -12px 18px rgba(0, 0, 0, 0.30);
}

header.kolect-topnav .social-icon {
  color: rgba(240, 245, 255, 0.66);
  width: 40px;
  height: 40px;
  font-size: 18px;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.04);
  box-shadow:
    0 10px 26px rgba(0, 0, 0, 0.46),
    inset 0 1px 0 rgba(255, 255, 255, 0.12);
  transition: transform 220ms ease, background-color 220ms ease, border-color 220ms ease, color 220ms ease, box-shadow 220ms ease;
}

header.kolect-topnav .social-icon:hover {
  color: rgba(255, 255, 255, 0.96);
  border-color: rgba(168, 85, 247, 0.28);
  background: rgba(168, 85, 247, 0.09);
  box-shadow:
    0 16px 36px rgba(0, 0, 0, 0.56),
    0 0 0 1px rgba(168, 85, 247, 0.07),
    0 0 34px rgba(168, 85, 247, 0.12),
    inset 0 1px 0 rgba(255, 255, 255, 0.14);
  transform: translateY(-2px);
}

header.kolect-topnav .social-icon svg {
  width: 18px;
  height: 18px;
}

.kolect-rtbt-section {
  position: relative;
  overflow: hidden;
}

.kolect-rtbt-section::before {
  content: '';
  position: absolute;
  inset: -2px;
  background: transparent;
  pointer-events: none;
  z-index: 0;
}

.kolect-rtbt-panel {
  position: relative;
  z-index: 1;
  border-radius: 24px;
  border: 1px solid rgba(168, 85, 247, 0.18);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.025)),
    radial-gradient(1100px 520px at 20% 10%, rgba(168, 85, 247, 0.12), transparent 58%),
    radial-gradient(920px 420px at 86% 18%, rgba(236, 72, 153, 0.08), transparent 60%),
    radial-gradient(900px 520px at 55% 95%, rgba(109, 40, 217, 0.10), transparent 62%),
    rgba(10, 10, 26, 0.40);
  box-shadow:
    0 20px 60px rgba(0, 0, 0, 0.45),
    inset 0 1px 0 rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  padding: 32px;
}

@media (max-width: 768px) {
  .kolect-rtbt-panel {
    padding: 22px;
  }
}

.kolect-rtbt-panel::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 24px;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.0), rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.0)),
    repeating-linear-gradient(135deg, rgba(168, 85, 247, 0.06) 0px, rgba(168, 85, 247, 0.06) 1px, rgba(0, 0, 0, 0.0) 1px, rgba(0, 0, 0, 0.0) 12px);
  opacity: 0.14;
  mask-image: radial-gradient(circle at 35% 20%, rgba(0, 0, 0, 1), rgba(0, 0, 0, 0.0) 70%);
  pointer-events: none;
}

.kolect-rtbt-heading {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
}

.kolect-rtbt-chip {
  display: inline-flex;
  align-items: center;
  height: 26px;
  padding: 0 10px;
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  border-radius: 999px;
  color: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(168, 85, 247, 0.38);
  background: linear-gradient(135deg, rgba(168, 85, 247, 0.26), rgba(109, 40, 217, 0.18));
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.06), 0 12px 30px rgba(168, 85, 247, 0.10);
}

.kolect-rtbt-title {
  line-height: 1.05;
  text-shadow: 0 0 28px rgba(168, 85, 247, 0.12);
}

.kolect-rtbt-title__accent {
  background: linear-gradient(90deg, #c084fc 0%, #8b5cf6 55%, #ec4899 115%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.kolect-rtbt-title__muted {
  color: rgba(255, 255, 255, 0.78);
}

.kolect-rtbt-card {
  box-shadow: none;
}

.kolect-rtbt-card::after {
  display: none;
}

.kolect-cyber-cta,
.kolect-cyber-cta-outline {
  border-radius: 9999px;
  border: 1px solid rgba(168, 85, 247, 0.22);
  box-shadow:
    0 16px 32px rgba(0, 0, 0, 0.32),
    inset 0 1px 0 rgba(255, 255, 255, 0.10);
}

.kolect-cyber-cta {
  background: linear-gradient(135deg, rgba(109, 40, 217, 0.30) 0%, rgba(168, 85, 247, 0.26) 46%, rgba(236, 72, 153, 0.18) 100%);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: transform 240ms ease, border-color 240ms ease, background-color 240ms ease, box-shadow 240ms ease;
}

.kolect-cyber-cta:hover {
  transform: translateY(-1px);
  border-color: rgba(168, 85, 247, 0.40);
  box-shadow:
    0 18px 44px rgba(0, 0, 0, 0.40),
    0 0 0 1px rgba(168, 85, 247, 0.12),
    0 0 28px rgba(168, 85, 247, 0.14);
}

.kolect-cyber-cta-outline {
  background: rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: transform 240ms ease, border-color 240ms ease, background-color 240ms ease;
}

.kolect-cyber-cta-outline:hover {
  transform: translateY(-1px);
  border-color: rgba(236, 72, 153, 0.32);
  background: rgba(255, 255, 255, 0.08);
}

.kolect-cyber-cta__left {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.kolect-cyber-cta__icon {
  font-size: 14px;
  opacity: 0.95;
}

.kolect-cyber-cta__hint {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-left: 14px;
  width: 32px;
  height: 32px;
  border-radius: 9999px;
  border: 1px solid rgba(168, 85, 247, 0.20);
  background: rgba(255, 255, 255, 0.06);
  transition: transform 240ms ease, background-color 240ms ease, border-color 240ms ease;
}

.kolect-cyber-cta:hover .kolect-cyber-cta__hint {
  transform: translateX(2px);
  background: rgba(255, 255, 255, 0.10);
  border-color: rgba(168, 85, 247, 0.34);
}

/* Real-time Backtesting card */
.rtbt-card {
  background: rgba(255, 255, 255, 0.045);
  border-radius: 20px;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 20px 22px;
  position: relative;
  overflow: hidden;
  box-shadow: none;
}
.rtbt-card::after {
  content: '';
  position: absolute;
  inset: -80px;
  border-radius: 300px;
  background: radial-gradient(circle, rgba(190,160,255,0.55), rgba(94,52,150,0.45), transparent 95%);
  filter: blur(90px);
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}
.rtbt-card:hover {
  transform: none;
}
.rtbt-card:hover::after {
  opacity: 0;
}
.rtbt-card-content {
  display: flex;
  flex-direction: column;
  height: 100%;
  gap: 12px;
}
.rtbt-info p {
  margin: 0 0 4px 0;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.7);
}
.rtbt-info h1 {
  margin: 0;
  font-size: 26px;
  font-weight: 700;
  color: #ffffff;
  letter-spacing: 0.02em;
}
.rtbt-graph {
  flex: 1;
  position: relative;
  margin-top: 4px;
}
.rtbt-graph svg {
  width: 100%;
  height: 100%;
  overflow: visible;
}
.rtbt-line {
  fill: none;
  stroke-width: 5;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-dasharray: 1000;
  stroke-dashoffset: 1000;
  animation: rtbt-move 5s linear infinite;
  vector-effect: non-scaling-stroke;
  filter: none;
  will-change: stroke-dashoffset;
}
.rtbt-line1 {
  stroke: #a855f7;
  filter: none;
}
.rtbt-line2 {
  stroke: #60a5fa;
  animation-delay: 0s;
  filter: none;
}
.rtbt-grid-line {
  stroke: rgba(255, 255, 255, 0.2);
  stroke-width: 1;
  shape-rendering: crispEdges;
}
.rtbt-time {
  display: flex;
  justify-content: space-between;
  color: rgba(255, 255, 255, 0.7);
  font-size: 12px;
  margin-top: 8px;
}
@keyframes rtbt-move {
  0% { stroke-dashoffset: 1000; }
  100% { stroke-dashoffset: 0; }
}
@media (prefers-reduced-motion: reduce) {
  .rtbt-line {
    animation: none;
    stroke-dashoffset: 0;
  }
}

/* Minimal transparent top navigation with bottom divider */
header.kolect-topnav {
  height: 72px;
  background: transparent;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

@media (min-width: 768px) {
  header.kolect-topnav {
    height: 80px;
  }
}

header.kolect-topnav .kolect-topnav__shell {
  position: relative;
  width: min(1580px, calc(100% - 24px));
  height: 100%;
  margin: 0 auto;
  border: none;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

header.kolect-topnav .kolect-topnav__shell::before {
  display: none;
}

header.kolect-topnav .kolect-topnav__shell::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(
    90deg,
    rgba(255, 255, 255, 0.00) 0%,
    rgba(255, 255, 255, 0.14) 20%,
    rgba(255, 255, 255, 0.24) 50%,
    rgba(255, 255, 255, 0.14) 80%,
    rgba(255, 255, 255, 0.00) 100%
  );
  opacity: 0.95;
  pointer-events: none;
}

header.kolect-topnav .kolect-topnav__inner {
  height: 100%;
  padding: 0 8px;
}

@media (min-width: 768px) {
  header.kolect-topnav .kolect-topnav__inner {
    padding: 0 14px;
  }
}

header.kolect-topnav .kolect-topnav__actions {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 0;
  border: none;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

header.kolect-topnav .social-icon {
  width: 52px;
  height: 52px;
  border: none;
  border-radius: 9999px;
  background: transparent;
  box-shadow: none;
  color: rgba(241, 245, 255, 0.78);
  font-size: 22px;
  transition: transform 180ms ease, color 180ms ease, background-color 180ms ease;
}

header.kolect-topnav .social-icon:hover {
  color: rgba(255, 255, 255, 0.98);
  background: rgba(255, 255, 255, 0.08);
  transform: translateY(-1px);
}

header.kolect-topnav .social-icon svg {
  width: 23px;
  height: 23px;
}

header.kolect-topnav .kolect-topnav-trade-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-left: 6px;
  height: 42px;
  padding: 0 16px;
  border-radius: 9999px;
  border: 1px solid rgba(175, 130, 255, 0.58);
  background: linear-gradient(
    135deg,
    rgba(123, 47, 247, 0.95),
    rgba(90, 35, 181, 0.92),
    rgba(24, 10, 55, 0.88)
  );
  color: #ffffff;
  text-decoration: none;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  box-shadow:
    0 14px 28px rgba(45, 20, 94, 0.42),
    inset 0 1px 0 rgba(255, 255, 255, 0.2);
  transition: transform 180ms ease, box-shadow 180ms ease, filter 180ms ease;
}

header.kolect-topnav .kolect-topnav-trade-btn:hover {
  color: #ffffff;
  transform: translateY(-1px);
  filter: brightness(1.07);
  box-shadow:
    0 18px 34px rgba(55, 25, 116, 0.55),
    inset 0 1px 0 rgba(255, 255, 255, 0.24);
}

@media (max-width: 767px) {
  header.kolect-topnav .kolect-topnav__shell {
    width: calc(100% - 12px);
  }

  header.kolect-topnav .kolect-topnav__actions {
    gap: 8px;
  }

  header.kolect-topnav .social-icon {
    width: 44px;
    height: 44px;
    font-size: 19px;
  }

  header.kolect-topnav .social-icon svg {
    width: 20px;
    height: 20px;
  }

  header.kolect-topnav .kolect-topnav-trade-btn {
    margin-left: 2px;
    height: 36px;
    padding: 0 12px;
    font-size: 11px;
    letter-spacing: 0.1em;
  }
}