:root {
  --legu-header: #001c38;
  --legu-section: #466477;
  --legu-accent: #02f2d8;
  --legu-accent-start: #09ebdc;
  --legu-accent-end: #2ec5e5;
  --legu-text: #334155;
  --mobile-bar: 56px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: Roboto, "PingFang TC", "Microsoft JhengHei", sans-serif;
  color: var(--legu-text);
  background: #fff;
  line-height: 1.6;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }

.legu-skip-link {
  position: absolute; left: -9999px; z-index: 9999;
  background: #fff; color: var(--legu-accent); padding: .5rem 1rem;
}
.legu-skip-link:focus { left: 1rem; top: 1rem; }

.legu-container { width: min(100% - 2rem, 1200px); margin-inline: auto; }
.legu-main { flex: 1; padding-bottom: var(--mobile-bar); }
@media (min-width: 1024px) { .legu-main { padding-bottom: 0; } }

.legu-header { position: sticky; top: 0; z-index: 50; background: var(--legu-header); }
.legu-header__inner {
  display: flex; align-items: center; gap: .5rem;
  max-width: 1240px; margin: 0 auto; padding: .75rem 1rem; min-height: 64px;
}
.legu-logo img { height: 42px; width: auto; max-width: 140px; }
.legu-nav--desktop { display: none; position: absolute; left: 50%; transform: translateX(-50%); }
.legu-nav ul { display: flex; gap: .25rem; }
.legu-nav a { color: #fff; padding: .5rem .75rem; font-size: 15px; }
.legu-nav a:hover, .legu-nav a.is-active { color: var(--legu-accent-start); }
.legu-header__actions { margin-left: auto; display: flex; align-items: center; gap: .5rem; }
.legu-menu-toggle {
  display: flex; flex-direction: column; gap: 5px;
  background: none; border: 0; padding: .5rem; cursor: pointer;
}
.legu-menu-toggle span { display: block; width: 22px; height: 2px; background: #fff; }
.legu-btn--desktop { display: none; }
@media (min-width: 1024px) {
  .legu-nav--desktop { display: block; }
  .legu-menu-toggle { display: none; }
  .legu-btn--desktop { display: inline-flex; }
  .legu-logo img { height: 75px; max-width: none; }
}

.legu-btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 44px; padding: .75rem 1.5rem; border-radius: 20px;
  font-weight: 500; border: 0; cursor: pointer; touch-action: manipulation;
}
.legu-btn--primary {
  background: linear-gradient(90deg, var(--legu-accent-start), var(--legu-accent-end));
  color: #fff;
}
.legu-btn--ghost { border: 1px solid rgba(2,242,216,.4); color: var(--legu-accent); background: transparent; }
.legu-btn--block { width: 100%; }

.legu-mobile-nav { position: fixed; inset: 0; z-index: 60; background: rgba(0,0,0,.5); }
.legu-mobile-nav__panel {
  position: absolute; right: 0; top: 0; height: 100%; width: min(100vw, 300px);
  background: var(--legu-header); padding: 1rem; display: flex; flex-direction: column; gap: 1rem;
}
.legu-mobile-nav__head { display: flex; justify-content: space-between; color: #fff; align-items: center; }
.legu-mobile-nav__close { background: none; border: 0; color: #fff; font-size: 1.5rem; cursor: pointer; }
.legu-mobile-nav nav a { display: flex; min-height: 48px; align-items: center; color: #fff; border-bottom: 1px solid rgba(255,255,255,.1); }

.legu-hero { background: var(--legu-header); }
.legu-hero__slide { display: none; }
.legu-hero__slide.is-active { display: block; }
.legu-hero__slide img { width: 100%; aspect-ratio: 2560/933; object-fit: cover; }

.legu-section { padding: 2rem 1rem; }
@media (min-width: 768px) { .legu-section { padding: 3rem 1.5rem; } }
.legu-section--dark { background: var(--legu-header); }
.legu-section--blue { background: var(--legu-section); }
.legu-section--light { background: #f3f7ff; }

.legu-h2 { font-size: clamp(1.25rem, 2vw, 2rem); font-weight: 700; line-height: 1.2; margin: 0; }
.legu-subtitle { margin: .5rem 0 0; font-size: .875rem; text-transform: uppercase; letter-spacing: .05em; opacity: .8; }
.legu-body { font-size: .9375rem; }
.legu-text-center { text-align: center; }
.legu-text-white { color: #fff; }
.legu-mt-3 { margin-top: .75rem; }
.legu-mt-4 { margin-top: 1rem; }
.legu-mt-6 { margin-top: 1.5rem; }
.legu-mt-8 { margin-top: 2rem; }

.legu-grid { display: grid; gap: 1rem; }
.legu-grid--3 { grid-template-columns: 1fr; }
@media (min-width: 640px) { .legu-grid--3 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .legu-grid--3 { grid-template-columns: repeat(3, 1fr); } }

.legu-card {
  border: 1px solid rgba(2,242,216,.25); border-radius: 1rem; overflow: hidden;
  background: rgba(255,255,255,.05); display: flex; flex-direction: column;
}
.legu-section--light .legu-card, .legu-card--promo { background: #fff; border-color: rgba(70,100,119,.15); }
.legu-card__image { position: relative; display: block; aspect-ratio: 16/10; overflow: hidden; }
.legu-card__image img { width: 100%; height: 100%; object-fit: cover; }
.legu-card__badge {
  position: absolute; left: .75rem; top: .75rem; background: rgba(0,28,56,.85);
  color: var(--legu-accent); padding: .25rem .625rem; border-radius: 999px; font-size: .75rem;
}
.legu-card__body { padding: 1rem 1.25rem; flex: 1; display: flex; flex-direction: column; }
.legu-card__date { font-size: .75rem; opacity: .65; }
.legu-card__title { margin: .5rem 0 0; font-size: 1rem; line-height: 1.35; color: #fff; }
.legu-section--light .legu-card__title, .legu-card--promo h3 { color: var(--legu-header); }
.legu-card__excerpt { margin: .75rem 0 0; flex: 1; font-size: .875rem; opacity: .85; }
.legu-card__more { margin-top: 1rem; color: var(--legu-accent); font-weight: 500; }

.legu-inner-hero { background: var(--legu-header); padding: 2rem 1rem; }
.legu-breadcrumb { background: var(--legu-header); border-bottom: 1px solid rgba(255,255,255,.1); padding: .75rem 1rem; }
.legu-breadcrumb ol { display: flex; flex-wrap: wrap; gap: .5rem; max-width: 1200px; margin: 0 auto; font-size: .875rem; color: rgba(255,255,255,.7); }
.legu-breadcrumb a:hover { color: var(--legu-accent); }

.legu-main--article { background: #f3f7ff; }
.legu-article__wrap { padding: 2rem 0 3rem; }
.legu-article__header h1 { font-size: clamp(1.5rem, 3vw, 2.25rem); color: var(--legu-header); margin: .75rem 0 0; }
.legu-tag { display: inline-block; background: rgba(2,242,216,.15); color: #009688; padding: .25rem .75rem; border-radius: 999px; font-size: .8125rem; }
.legu-article__excerpt { color: var(--legu-section); margin-top: 1rem; }
.legu-article__meta { display: flex; flex-wrap: wrap; gap: 1rem; margin: 1.25rem 0; padding: 1rem 0; border-block: 1px solid rgba(70,100,119,.15); font-size: .875rem; }
.legu-article__meta dt { color: rgba(0,28,56,.6); display: inline; }
.legu-article__meta dd { display: inline; margin: 0 0 0 .25rem; }
.legu-article__featured { margin-top: 1.5rem; border-radius: 1rem; overflow: hidden; }
.legu-article-prose h2 { color: var(--legu-header); font-size: 1.25rem; margin-top: 2rem; }
.legu-article-prose p { line-height: 1.85; }
.legu-article-list { margin: 1rem 0; padding: 1rem 1.25rem; background: #fff; border-radius: .75rem; border: 1px solid rgba(70,100,119,.1); }
.legu-article-list li { margin: .5rem 0; padding-left: 1rem; position: relative; }
.legu-article-list li::before { content: ""; position: absolute; left: 0; top: .65em; width: 8px; height: 8px; border-radius: 50%; background: linear-gradient(90deg, var(--legu-accent-start), var(--legu-accent-end)); }

.legu-prev-next { display: grid; gap: .75rem; margin-top: 2rem; }
@media (min-width: 640px) { .legu-prev-next { grid-template-columns: 1fr 1fr; } }
.legu-prev-next__item {
  display: block; padding: 1rem 1.25rem; border-radius: 1rem; background: #fff;
  border: 1px solid rgba(70,100,119,.15);
}
.legu-prev-next__item--next { text-align: right; }
.legu-prev-next__item strong { display: block; color: var(--legu-accent); margin-top: .25rem; }
.legu-prev-next__item small { display: block; margin-top: .25rem; opacity: .75; }

.legu-seo-hub {
  margin-top: 2rem; padding: 1.25rem 1.5rem; border-radius: 1rem;
  background: linear-gradient(135deg, var(--legu-header), var(--legu-section));
  color: #fff; border: 1px solid rgba(2,242,216,.25);
}
.legu-seo-hub__label { font-size: .75rem; color: var(--legu-accent); text-transform: uppercase; letter-spacing: .08em; margin: 0; }
.legu-seo-hub__title { margin: .25rem 0 0; font-size: 1.125rem; }
.legu-seo-hub__desc { font-size: .875rem; opacity: .85; }
.legu-seo-hub nav h3 { font-size: .75rem; opacity: .65; margin: 1rem 0 .5rem; text-transform: uppercase; }
.legu-seo-hub__links { display: flex; flex-wrap: wrap; gap: .5rem; }
.legu-seo-hub__links a {
  display: inline-flex; align-items: center; min-height: 36px; padding: .375rem .75rem;
  border-radius: 999px; border: 1px solid rgba(255,255,255,.2); background: rgba(255,255,255,.1); font-size: .875rem;
}
.legu-seo-hub__links a:hover { color: var(--legu-accent); border-color: rgba(2,242,216,.5); }

.legu-back-link { display: inline-flex; margin-top: 1.5rem; color: var(--legu-section); font-weight: 500; }
.legu-app-shot { max-width: 640px; margin: 0 auto; border-radius: 1rem; }

.legu-footer { background: var(--legu-header); color: #fff; padding: 2rem 1rem 0; }
.legu-footer-nav { max-width: 1200px; margin: 0 auto; padding: 1rem; border: 1px solid rgba(255,255,255,.1); border-radius: .75rem; background: rgba(255,255,255,.05); }
.legu-footer-nav h2 { font-size: .875rem; color: var(--legu-accent); margin: 0 0 .75rem; }
.legu-footer-nav ul { display: flex; flex-wrap: wrap; gap: .5rem; }
.legu-footer-nav a { display: inline-flex; align-items: center; min-height: 36px; padding: .25rem .75rem; border: 1px solid rgba(255,255,255,.15); border-radius: 999px; font-size: .875rem; }
.legu-footer__bottom { text-align: center; padding: 1.5rem 1rem 5rem; border-top: 1px solid #364c62; margin-top: 2rem; }
.legu-footer__bottom img { margin: 0 auto 1rem; max-width: 220px; }
.legu-footer__bottom p { color: #9b9b9b; font-size: .875rem; margin: 0; }

.legu-mobile-bar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 40;
  display: flex; gap: .5rem; padding: .5rem; background: var(--legu-header);
  border-top: 1px solid rgba(255,255,255,.1); padding-bottom: calc(.5rem + env(safe-area-inset-bottom));
}
.legu-mobile-bar .legu-btn { flex: 1; font-size: .875rem; min-height: 40px; padding: .5rem; }
@media (min-width: 1024px) { .legu-mobile-bar { display: none; } }

.legu-pagination { display: flex; justify-content: center; }
.legu-pagination .nav-links { display: flex; gap: .5rem; flex-wrap: wrap; }
.legu-pagination a, .legu-pagination span {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 44px; min-height: 44px; padding: 0 .75rem; border-radius: 999px;
}
.legu-pagination a { border: 1px solid rgba(2,242,216,.4); color: #fff; }
.legu-pagination .current { background: linear-gradient(90deg, var(--legu-accent-start), var(--legu-accent-end)); color: #fff; }

.legu-mb-8 { margin-bottom: 2rem; }
.legu-game-list { display: grid; gap: 1rem; }
.legu-game-panel {
  padding: 1.25rem 1.5rem; border-radius: 1rem;
  border: 1px solid rgba(2,242,216,.25); background: rgba(255,255,255,.05);
}
.legu-game-panel__title { color: #fff; font-size: 1.25rem; margin: 0 0 .75rem; }
.legu-game-panel__title span { margin-left: .5rem; font-size: .875rem; font-weight: 500; color: rgba(255,255,255,.55); text-transform: uppercase; }
.legu-game-panel__providers { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: 1rem; }
.legu-game-provider {
  display: inline-flex; align-items: center; min-height: 36px; padding: .35rem .85rem;
  border-radius: 999px; background: rgba(255,255,255,.1); color: #fff; font-size: .8125rem;
}

.legu-app-layout { display: grid; gap: 2rem; align-items: center; }
@media (min-width: 900px) { .legu-app-layout { grid-template-columns: 1fr 1fr; } }
.legu-app-layout__content .legu-h2 { color: var(--legu-header); }
.legu-app-features { list-style: none; margin: 1.5rem 0 0; padding: 0; display: grid; gap: .75rem; }
.legu-app-features li {
  display: grid; grid-template-columns: 4rem 1fr; gap: .75rem; align-items: center;
  padding: .85rem 1rem; border-radius: .75rem; background: #f3f7ff; border: 1px solid rgba(70,100,119,.12);
}
.legu-app-features strong { color: var(--legu-accent-end); font-size: 1.125rem; }
.legu-app-features span { color: var(--legu-header); font-size: .875rem; line-height: 1.5; }
.legu-import-featured { margin: 0 0 1.5rem; border-radius: 1rem; overflow: hidden; }
.legu-import-featured img { width: 100%; height: auto; display: block; }

.legu-muted { color: rgba(255,255,255,.55); font-size: .875rem; font-weight: 500; text-transform: uppercase; }
.legu-grid--2 { grid-template-columns: 1fr; }
.legu-grid--4 { grid-template-columns: 1fr; }
@media (min-width: 640px) {
  .legu-grid--2 { grid-template-columns: repeat(2, 1fr); }
  .legu-grid--4 { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .legu-grid--4 { grid-template-columns: repeat(4, 1fr); }
}

.legu-carousel { position: relative; }
.legu-carousel__btn {
  position: absolute; top: 50%; transform: translateY(-50%); z-index: 2;
  width: 44px; height: 44px; border: 0; border-radius: 50%;
  background: rgba(0,28,56,.65); color: #fff; font-size: 1.75rem; cursor: pointer;
}
.legu-carousel__btn--prev { left: .5rem; }
.legu-carousel__btn--next { right: .5rem; }
.legu-carousel__dots {
  display: flex; justify-content: center; gap: .5rem; padding: .75rem;
  background: var(--legu-header);
}
.legu-carousel__dot {
  width: 10px; height: 10px; border-radius: 50%; border: 0;
  background: rgba(255,255,255,.35); cursor: pointer; padding: 0;
}
.legu-carousel__dot.is-active { background: var(--legu-accent); }

.legu-tabs__list {
  display: flex; flex-wrap: wrap; justify-content: center; gap: .5rem; margin-bottom: 1.5rem;
}
.legu-tabs__trigger {
  display: flex; flex-direction: column; align-items: center; gap: .35rem;
  min-width: 72px; padding: .5rem; border: 1px solid rgba(255,255,255,.15);
  border-radius: .75rem; background: rgba(255,255,255,.05); color: #fff;
  font-size: .75rem; cursor: pointer;
}
.legu-tabs__trigger img { width: 44px; height: 44px; object-fit: contain; }
.legu-tabs__trigger.is-active { border-color: var(--legu-accent); background: rgba(2,242,216,.12); }
.legu-tabs__panel { display: none; }
.legu-tabs__panel.is-active { display: block; }
.legu-tabs__panel h3 { margin: 0 0 1rem; font-size: 1.25rem; }
.legu-provider-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: .75rem; margin-top: 1.25rem;
}
@media (min-width: 640px) { .legu-provider-grid { grid-template-columns: repeat(4, 1fr); } }
.legu-provider {
  text-align: center; padding: .75rem; border-radius: .75rem;
  background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.1);
}
.legu-provider img { width: 64px; height: 64px; object-fit: contain; margin: 0 auto .5rem; }
.legu-provider span { display: block; color: #fff; font-size: .8125rem; }

.legu-promo-carousel { border-radius: 1rem; overflow: hidden; }
.legu-promo-carousel__slide { display: none; }
.legu-promo-carousel__slide.is-active { display: block; }
.legu-promo-carousel__slide img { width: 100%; aspect-ratio: 16/7; object-fit: cover; }
.legu-card--promo { padding: 1.25rem; }
.legu-card--promo p { margin: 0; color: var(--legu-text); line-height: 1.7; }

.legu-card--about { background: rgba(255,255,255,.06); }
.legu-card--about img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.legu-card--about h3 { color: #fff; margin: 0 0 .5rem; font-size: 1.125rem; }
.legu-card--about p { color: rgba(255,255,255,.85); margin: 0; font-size: .875rem; }

.legu-stat { text-align: center; padding: 1rem; }
.legu-stat img { margin: 0 auto 1rem; }
.legu-stat h3 { margin: 0; font-size: 1rem; }
.legu-stat__value { font-size: 2rem; font-weight: 700; margin: .5rem 0 0; }

.legu-compare-table { border-radius: 1rem; overflow: hidden; border: 1px solid rgba(70,100,119,.15); background: #fff; }
.legu-compare-table__head,
.legu-compare-table__row {
  display: grid; grid-template-columns: 1fr 1fr 1fr; gap: .5rem; padding: .85rem 1rem;
  font-size: .875rem;
}
.legu-compare-table__head { background: var(--legu-header); color: #fff; font-weight: 600; }
.legu-compare-table__row:nth-child(even) { background: #f8fafc; }
.legu-compare-table__row strong { color: var(--legu-header); }

.legu-reg-step {
  text-align: center; padding: 1.25rem; border-radius: 1rem;
  background: #fff; border: 1px solid rgba(70,100,119,.12);
}
.legu-reg-step__num {
  display: inline-flex; align-items: center; justify-content: center;
  width: 48px; height: 48px; border-radius: 50%;
  background: linear-gradient(90deg, var(--legu-accent-start), var(--legu-accent-end));
  color: #fff; font-weight: 700; margin-bottom: .75rem;
}
.legu-reg-step h3 { margin: 0 0 1rem; color: var(--legu-header); font-size: 1rem; }

.legu-app-banner {
  display: grid; gap: 2rem; align-items: center;
}
@media (min-width: 900px) { .legu-app-banner { grid-template-columns: 1fr 1fr; } }
.legu-app-banner img { max-width: 420px; margin: 0 auto; }

.legu-faq__item {
  border: 1px solid rgba(255,255,255,.15); border-radius: .75rem;
  margin-bottom: .75rem; background: rgba(255,255,255,.05); overflow: hidden;
}
.legu-faq__item summary {
  cursor: pointer; padding: 1rem 1.25rem; color: #fff; font-weight: 500; list-style: none;
}
.legu-faq__item summary::-webkit-details-marker { display: none; }
.legu-faq__item p { margin: 0; padding: 0 1.25rem 1rem; color: rgba(255,255,255,.85); font-size: .875rem; line-height: 1.7; }

.legu-footer__trust { padding-bottom: 2rem; }
.legu-trust-card { text-align: center; padding: 1rem; }
.legu-trust-card img { margin: 0 auto 1rem; }
.legu-trust-card h3 { margin: 0 0 .5rem; font-size: 1rem; color: var(--legu-accent); }
.legu-trust-card p { margin: 0; font-size: .8125rem; opacity: .85; line-height: 1.6; }
.legu-footer__meta { padding: 1.5rem 0; border-top: 1px solid rgba(255,255,255,.1); }
.legu-footer__desc { font-size: .875rem; opacity: .8; line-height: 1.7; margin: 0 0 1.5rem; }
.legu-footer__legal h2, .legu-footer__partners h2 { font-size: .875rem; color: var(--legu-accent); margin: 0 0 .75rem; }
.legu-footer__legal ul { display: flex; flex-wrap: wrap; gap: .5rem; margin-bottom: 1.5rem; }
.legu-footer__legal a {
  display: inline-flex; align-items: center; min-height: 36px; padding: .25rem .75rem;
  border: 1px solid rgba(255,255,255,.15); border-radius: 999px; font-size: .875rem;
}
.legu-partner-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: .75rem;
}
@media (min-width: 640px) { .legu-partner-grid { grid-template-columns: repeat(4, 1fr); } }
@media (min-width: 1024px) { .legu-partner-grid { grid-template-columns: repeat(6, 1fr); } }
.legu-partner-grid img { width: 100%; max-height: 48px; object-fit: contain; opacity: .9; }

.legu-filter { display: flex; flex-wrap: wrap; justify-content: center; gap: .5rem; margin-bottom: 1.5rem; }
.legu-filter__btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 40px; padding: .35rem 1rem; border-radius: 999px;
  border: 1px solid rgba(2,242,216,.35); background: transparent; color: #fff;
  font-size: .875rem; cursor: pointer;
}
.legu-filter__btn.is-active {
  background: linear-gradient(90deg, var(--legu-accent-start), var(--legu-accent-end));
  border-color: transparent; color: #fff;
}
.legu-section--light .legu-filter__btn { color: var(--legu-header); border-color: rgba(70,100,119,.25); }
.legu-section--light .legu-filter__btn.is-active { color: #fff; }

.legu-article__layout { display: grid; gap: 2rem; }
@media (min-width: 1024px) {
  .legu-article__layout { grid-template-columns: 1fr 300px; align-items: start; }
}
.legu-sidebar {
  display: grid; gap: 1.25rem;
}
.legu-sidebar__box {
  padding: 1.25rem; border-radius: 1rem; background: #fff;
  border: 1px solid rgba(70,100,119,.12);
}
.legu-sidebar__box h3 { margin: 0 0 1rem; font-size: 1rem; color: var(--legu-header); }
.legu-sidebar__list { display: grid; gap: .75rem; }
.legu-sidebar__list a {
  display: block; font-size: .875rem; color: var(--legu-section); line-height: 1.4;
}
.legu-sidebar__list a:hover { color: var(--legu-accent-end); }
.legu-related { margin-top: 2rem; }
.legu-related h2 { font-size: 1.25rem; color: var(--legu-header); margin: 0 0 1rem; }