html, body { width: 100%; max-width: 100%; overflow-x: hidden; }
/* Full width + Homepage v1.3 */
.site-fullwidth .page,
.site-fullwidth .vocab-layout {
  max-width: 100% !important;
  padding-left: 24px;
  padding-right: 24px;
}
.container-wide {
  max-width: 100%;
  width: 100%;
  margin: 0 auto;
  padding: 0 32px;
  box-sizing: border-box;
}

/* Hero */
.home-hero {
  background: linear-gradient(135deg, #534AB7 0%, #6d5ce7 40%, #8b7cf0 100%);
  color: #fff;
  padding: 56px 24px 64px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.home-hero h1 { font-size: 40px; font-weight: 800; margin-bottom: 10px; position: relative; }
.home-hero p { font-size: 16px; opacity: .92; max-width: 560px; margin: 0 auto 24px; position: relative; }
.home-hero-btns { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; position: relative; }
.btn-hero-primary {
  background: #fff; color: #534AB7; padding: 12px 28px; border-radius: 10px;
  font-weight: 600; text-decoration: none; font-size: 14px; transition: transform .15s;
}
.btn-hero-primary:hover { transform: translateY(-2px); color: #3C3489; }
.btn-hero-secondary {
  background: rgba(255,255,255,.12); color: #fff; padding: 12px 28px; border-radius: 10px;
  font-weight: 500; text-decoration: none; font-size: 14px; border: 1.5px solid rgba(255,255,255,.4);
}
.home-stats { display: flex; gap: 40px; justify-content: center; flex-wrap: wrap; margin-top: 32px; position: relative; }
.home-stat .num { font-size: 28px; font-weight: 800; display: block; }
.home-stat .label { font-size: 12px; opacity: .85; }

/* Topics grid */
.topics-section { padding: 48px 0 24px; }
.section-head {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 20px; flex-wrap: wrap; gap: 12px;
}
.section-head h2 {
  font-size: 22px; font-weight: 700; display: flex; align-items: center; gap: 8px; margin: 0;
}
.topics-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 12px;
}
@media (max-width: 1100px) {
  .topics-grid { grid-template-columns: repeat(4, 1fr); }
}
@media (max-width: 700px) {
  .topics-grid { grid-template-columns: repeat(3, 1fr); gap: 10px; }
}
@media (max-width: 480px) {
  .topics-grid { grid-template-columns: repeat(2, 1fr); gap: 8px; }
}
.topic-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 18px 12px;
  text-align: center;
  text-decoration: none;
  color: inherit;
  transition: all .2s;
  position: relative;
  overflow: hidden;
}
.topic-card::before {
  content: '';
  position: absolute; top: 0; left: -100%;
  width: 60%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.4), transparent);
  transition: left .45s ease;
  pointer-events: none;
}
.topic-card:hover {
  border-color: var(--purple-mid);
  background: var(--purple-light);
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(83,74,183,.12);
}
.topic-card:hover::before { left: 130%; }
.topic-card-icon {
  width: 48px; height: 48px; border-radius: 12px;
  background: var(--purple-light);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 10px;
}
.topic-card-icon i { font-size: 22px; color: var(--purple); }
.topic-card-name { font-size: 13px; font-weight: 600; line-height: 1.3; }
.topic-card-count { font-size: 11px; color: var(--text-3); margin-top: 3px; }
.topics-more-wrap { text-align: center; margin-top: 20px; }
.btn-more {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 10px 24px; border: 1.5px solid var(--purple); border-radius: 10px;
  color: var(--purple); background: transparent; font-family: inherit;
  font-size: 13px; font-weight: 600; cursor: pointer; transition: all .15s;
}
.btn-more:hover { background: var(--purple); color: #fff; }
.topic-hidden { display: none !important; }
.topics-grid.show-all .topic-hidden { display: block !important; }

/* Marquee */
.marquee-section { padding: 32px 0; overflow: hidden; width: 100%; }
.marquee-row {
  display: flex; gap: 12px;
  width: max-content;
  animation: marquee-left 40s linear infinite;
  margin-bottom: 12px;
}
.marquee-row.reverse { animation: marquee-right 45s linear infinite; }
@keyframes marquee-left {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}
@keyframes marquee-right {
  0% { transform: translateX(-50%); }
  100% { transform: translateX(0); }
}
.marquee-chip {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 18px; background: var(--surface);
  border: 1px solid var(--border); border-radius: 30px;
  white-space: nowrap; text-decoration: none; color: inherit;
  transition: border-color .15s, background .15s;
}
.marquee-chip:hover { border-color: var(--purple-mid); background: var(--purple-light); }
.marquee-chip .en {
  font-family: var(--font-en); font-weight: 600; font-size: 14px;
  direction: ltr; color: var(--text-1);
}
.marquee-chip .fa { font-size: 12px; color: var(--purple); }

/* Courses */
.courses-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
@media (max-width: 900px) { .courses-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 500px) { .courses-grid { grid-template-columns: 1fr; } }
.course-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 14px; overflow: hidden; text-decoration: none; color: inherit;
  transition: transform .2s, box-shadow .2s;
}
.course-card:hover { transform: translateY(-4px); box-shadow: 0 8px 24px rgba(0,0,0,.08); }
.course-cover {
  height: 110px; display: flex; align-items: center; justify-content: center;
}
.course-cover i { font-size: 36px; color: rgba(255,255,255,.85); }
.course-body { padding: 14px 16px 16px; }
.course-title { font-size: 14px; font-weight: 600; margin-bottom: 4px; }
.course-meta { font-size: 12px; color: var(--text-2); margin-bottom: 8px; }

/* Banner */
.site-banner {
  background: linear-gradient(90deg, #EEEDFE, #f5f3ff);
  border: 1px solid var(--purple-mid);
  border-radius: 12px;
  padding: 16px 24px;
  text-align: center;
  margin: 40px 0;
  font-size: 14px;
  color: var(--purple-dark);
}
.site-banner a { color: var(--purple); font-weight: 600; }

/* Blog */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
@media (max-width: 900px) { .blog-grid { grid-template-columns: repeat(2, 1fr); } }
.blog-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 12px; overflow: hidden; text-decoration: none; color: inherit;
  transition: transform .2s;
}
.blog-card:hover { transform: translateY(-3px); }
.blog-thumb {
  height: 120px; background: var(--purple-light);
  display: flex; align-items: center; justify-content: center;
}
.blog-thumb i { font-size: 32px; color: var(--purple-mid); }
.blog-body { padding: 14px; }
.blog-title { font-size: 14px; font-weight: 600; line-height: 1.4; margin-bottom: 6px; }
.blog-date { font-size: 11px; color: var(--text-3); }

/* Testimonials */
.testimonials {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin: 40px 0;
}
@media (max-width: 800px) { .testimonials { grid-template-columns: 1fr; } }
.testimonial-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 12px; padding: 20px;
}
.testimonial-text { font-size: 13px; color: var(--text-2); line-height: 1.7; margin-bottom: 14px; }
.testimonial-author { font-size: 13px; font-weight: 600; }
.testimonial-role { font-size: 11px; color: var(--text-3); }

/* Footer 3-col bottom */
.footer-bottom-grid {
  max-width: 100%; width: 100%; margin: 0 auto;
  display: grid; grid-template-columns: 1fr 1fr 1fr;
  gap: 16px; align-items: center;
  padding: 16px 32px;
  border-top: 1px solid var(--border);
  font-size: 12px; color: var(--text-3);
  box-sizing: border-box;
}
.footer-bottom-grid a { color: var(--purple); }
.footer-bottom-grid .center { text-align: center; }
.footer-bottom-grid .left { text-align: left; direction: ltr; }
@media (max-width: 700px) {
  .footer-bottom-grid { grid-template-columns: 1fr; text-align: center; }
  .footer-bottom-grid .left { text-align: center; }
}

/* Full width vocab layout */
.vocab-layout {
  max-width: 100% !important;
  width: 100%;
  padding: 24px 24px 48px;
  grid-template-columns: 240px 1fr 240px;
  box-sizing: border-box;
}
@media (max-width: 1100px) {
  .vocab-layout { grid-template-columns: 1fr; }
}

@media(max-width:800px){
  .courses-grid + * section [style*="grid-template-columns:repeat(6"] { grid-template-columns: repeat(3,1fr) !important; }
}
@media(max-width:480px){
  section [style*="grid-template-columns:repeat(6"] { grid-template-columns: repeat(2,1fr) !important; }
}