/* ====== Home Page Specific Styles ====== */

/* ====== Announcement Bar ====== */
.announcement {
  background: linear-gradient(135deg, rgba(124,92,255,.2), rgba(34,211,238,.15));
  border-bottom: 1px solid var(--border);
  font-size: 14px;
  padding: 10px 0;
}
.announcement-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}
.announcement a {
  color: var(--accent);
  font-weight: 600;
}
.announcement a:hover { text-decoration: underline; }

/* ====== Hero Center ====== */
.hero-center {
  text-align: center;
  padding: 100px 0 80px;
  max-width: 760px;
  margin: 0 auto;
}
.hero-center h1 {
  font-size: 64px;
  line-height: 1.1;
  margin: 0 0 24px;
  font-weight: 800;
  letter-spacing: -.03em;
  background: linear-gradient(135deg, #fff 0%, #b9a8ff 50%, #22d3ee 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-center .subtitle {
  max-width: 620px;
  margin: 0 auto 34px;
  font-size: 20px;
}
.hero-center .hero-cta-row {
  justify-content: center;
}
@media (max-width: 720px) {
  .hero-center { padding: 60px 0 48px; }
  .hero-center h1 { font-size: 40px; }
  .hero-center .subtitle { font-size: 17px; }
}

/* ====== Featured Courses (learnllm style) ====== */
.featured-courses {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  margin-bottom: 28px;
}
.fcard {
  background: linear-gradient(180deg, rgba(19,26,54,0.9), rgba(15,21,48,0.95));
  border: 1px solid rgba(124,92,255,0.15);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all .25s ease;
  display: flex;
  flex-direction: column;
  position: relative;
}
.fcard::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: var(--radius);
  padding: 1px;
  background: linear-gradient(135deg, rgba(124,92,255,.25), rgba(34,211,238,.15) 60%, transparent);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}
.fcard:hover {
  border-color: rgba(124,92,255,0.35);
  transform: translateY(-6px);
  box-shadow: 0 20px 50px rgba(124,92,255,.15);
}
.fcard-cover {
  height: 160px;
  background: linear-gradient(135deg, rgba(124,92,255,.25), rgba(34,211,238,.15));
  display: grid;
  place-items: center;
  border-bottom: 1px solid var(--border);
}
.fcard-emoji { font-size: 64px; }
.fcard-body { padding: 24px; display: flex; flex-direction: column; flex: 1; }
.fcard-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 14px;
}
.fcard-tags span {
  background: rgba(124,92,255,.1);
  color: #b9a8ff;
  border: 1px solid rgba(124,92,255,.25);
  padding: 3px 9px;
  border-radius: 5px;
  font-size: 11px;
  font-weight: 600;
}
.fcard h3 {
  font-size: 19px;
  margin: 0 0 8px;
  color: #fff;
}
.fcard-meta {
  color: var(--gold);
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 12px;
}
.fcard-desc {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.65;
  margin: 0 0 18px;
  flex: 1;
}
.fcard-link {
  color: var(--accent);
  font-size: 14px;
  font-weight: 600;
}
.fcard:hover .fcard-link { color: var(--primary-2); }

.courses-footer {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  flex-wrap: wrap;
}
.courses-hint {
  color: var(--muted);
  font-size: 13px;
}
@media (max-width: 960px) {
  .featured-courses { grid-template-columns: 1fr; }
}

/* ====== Papers Timeline ====== */
.papers-wrap {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
}
.paper-timeline {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 16px;
  margin-bottom: 24px;
  border-bottom: 1px solid var(--border);
}
.paper-node {
  flex: 1;
  min-width: 110px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px 12px;
  color: var(--muted);
  font-size: 13px;
  cursor: pointer;
  transition: all .2s;
  text-align: left;
}
.paper-node strong {
  display: block;
  color: var(--text);
  font-size: 15px;
  margin-top: 4px;
}
.paper-node:hover {
  border-color: var(--primary);
  color: #b9a8ff;
}
.paper-node.active {
  background: rgba(124,92,255,.12);
  border-color: var(--primary);
  color: #b9a8ff;
}
.paper-card {
  display: none;
  animation: fadeIn .3s ease;
}
.paper-card.active { display: block; }
.paper-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
}
.paper-tags span {
  background: rgba(34,211,238,.1);
  color: var(--accent);
  border: 1px solid rgba(34,211,238,.25);
  padding: 4px 10px;
  border-radius: 5px;
  font-size: 12px;
  font-weight: 600;
}
.paper-card h3 {
  font-size: 24px;
  margin: 0 0 14px;
}
.paper-card p {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.7;
  margin: 0 0 18px;
  max-width: 720px;
}
.paper-link {
  color: var(--accent);
  font-weight: 600;
  font-size: 14px;
}
.paper-link:hover { color: var(--primary-2); }
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ====== Question Cards ====== */
.question-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 28px;
}
.qcard {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  transition: all .25s ease;
}
.qcard:hover { border-color: var(--primary); transform: translateY(-3px); }
.qcard-icon {
  font-size: 34px;
  margin-bottom: 14px;
}
.qcard h3 {
  font-size: 18px;
  margin: 0 0 12px;
}
.qcard p {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.7;
  margin: 0;
}
@media (max-width: 900px) { .question-cards { grid-template-columns: 1fr; } }

/* ====== Accordion FAQ ====== */
.faq-wrap {
  max-width: 860px;
  margin: 0 auto;
  display: grid;
  gap: 14px;
}
.faq-item {
  background: linear-gradient(180deg, rgba(19,26,54,0.85), rgba(15,21,48,0.92));
  border: 1px solid rgba(124,92,255,0.12);
  border-radius: 12px;
  overflow: hidden;
  transition: border-color .2s ease;
}
.faq-item:hover { border-color: rgba(124,92,255,0.25); }
.faq-q {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 24px;
  background: transparent;
  border: none;
  color: #fff;
  font-size: 16px;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
}
.faq-q .plus {
  width: 24px;
  height: 24px;
  display: grid;
  place-items: center;
  border-radius: 6px;
  background: rgba(124,92,255,.15);
  color: var(--accent);
  font-size: 18px;
  transition: transform .2s ease, background .2s ease;
  flex-shrink: 0;
}
.faq-item.open .plus { transform: rotate(45deg); background: rgba(124,92,255,.25); }
.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height .3s ease;
}
.faq-a-inner {
  padding: 0 24px 20px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.75;
}
.faq-item.open { border-color: rgba(124,92,255,0.28); }
.faq-item.open .faq-a { max-height: 300px; }

/* ====== Footer Grid ====== */
.footer-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
}
.footer-left p {
  color: var(--muted);
  margin: 0;
  font-size: 14px;
}
.footer-right {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 24px;
  justify-content: flex-end;
  font-size: 14px;
  color: var(--muted);
}
.footer-right a:hover { color: var(--text); }
@media (max-width: 720px) {
  .footer-grid { grid-template-columns: 1fr; gap: 24px; }
  .footer-right { justify-content: flex-start; }
}

/* ====== Bottom Mobile Nav ====== */
.bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0; right: 0;
  background: rgba(11,16,32,.92);
  backdrop-filter: saturate(180%) blur(10px);
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-around;
  padding: 10px 0 calc(10px + env(safe-area-inset-bottom));
  z-index: 60;
  font-size: 12px;
  color: var(--muted);
}
.bottom-nav a {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: 4px 8px;
  transition: color .2s;
}
.bottom-nav a.active,
.bottom-nav a:hover { color: var(--accent); }
@media (min-width: 721px) {
  .bottom-nav { display: none; }
}
@media (max-width: 720px) {
  body { padding-bottom: 60px; }
}

/* ====== Pricing Page ====== */
.pricing-subtitle {
  font-size: 26px;
  margin: 56px 0 24px;
  text-align: center;
}
.pricing-bundle {
  background: linear-gradient(160deg, var(--card), var(--bg-2));
  border: 1px solid var(--primary);
  border-radius: var(--radius);
  padding: 32px;
  position: relative;
  overflow: hidden;
  box-shadow: 0 10px 40px rgba(124,92,255,.2);
}
.pricing-bundle::before {
  content: "";
  position: absolute;
  inset: -1px;
  background: linear-gradient(135deg, rgba(124,92,255,.4), transparent 50%);
  z-index: -1;
}
.bundle-badge {
  display: inline-block;
  background: rgba(251,191,36,.15);
  color: var(--gold);
  border: 1px solid rgba(251,191,36,.4);
  padding: 4px 12px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 700;
  margin-bottom: 14px;
}
.bundle-grid {
  display: grid;
  grid-template-columns: 1.2fr 320px;
  gap: 40px;
  align-items: center;
}
.bundle-grid h2 { margin: 0 0 14px; font-size: 28px; }
.bundle-grid p { color: var(--muted); margin: 0 0 18px; line-height: 1.7; }
.bundle-list { list-style: none; padding: 0; margin: 0; }
.bundle-list li {
  padding: 8px 0;
  font-size: 14px;
  display: flex;
  gap: 10px;
  align-items: flex-start;
}
.bundle-list li::before { content: "✓"; color: var(--success); font-weight: 700; }
.bundle-buy { text-align: center; }
.bundle-price { display: flex; align-items: baseline; gap: 12px; justify-content: center; margin-bottom: 8px; }
.bundle-price .now { font-size: 40px; font-weight: 800; color: var(--gold); }
.bundle-price .old { color: var(--muted); text-decoration: line-through; font-size: 18px; }
.bundle-save {
  background: rgba(34,211,153,.12);
  color: var(--success);
  padding: 4px 12px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 600;
  display: inline-block;
  margin-bottom: 16px;
}
.bundle-hint { color: var(--muted); font-size: 12px; margin: 12px 0 0; }

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.pcard {
  position: relative;
  overflow: hidden;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  text-align: center;
  transition: all .25s ease;
}
.pcard:hover { border-color: var(--primary); transform: translateY(-4px); box-shadow: var(--shadow); }
.pcard-cover {
  width: 72px; height: 72px;
  margin: 0 auto 16px;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(124,92,255,.2), rgba(34,211,238,.15));
  display: grid;
  place-items: center;
  font-size: 34px;
}
.pcard h3 { margin: 0 0 6px; font-size: 17px; }
.pcard-desc { color: var(--muted); font-size: 13px; margin: 0 0 16px; }
.pcard-price { display: flex; align-items: baseline; gap: 8px; justify-content: center; margin-bottom: 16px; }
.pcard-price .now { font-size: 26px; font-weight: 800; color: var(--gold); }
.pcard-price .old { color: var(--muted); text-decoration: line-through; font-size: 14px; }
.pcard-link {
  display: inline-block;
  color: var(--accent);
  font-size: 14px;
  font-weight: 600;
}

/* 最受欢迎标签 */
.pcard-tag {
  position: absolute;
  top: 14px;
  right: 14px;
  background: linear-gradient(135deg, var(--gold), #f59e0b);
  color: #1a1205;
  font-size: 11px;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 20px;
  box-shadow: 0 4px 12px rgba(251, 191, 36, .25);
}

/* pricing FAQ（faq-open 平铺卡片） */
.faq-open { display: grid; gap: 12px; max-width: 760px; margin: 0 auto; text-align: left; }
.faq-open-item {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 22px;
  transition: border-color .25s ease;
}
.faq-open-item:hover { border-color: var(--primary); }
.faq-open-item h3 { margin: 0 0 8px; font-size: 15px; color: var(--text); }
.faq-open-item p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.7; }
@media (max-width: 900px) {
  .bundle-grid { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .pricing-grid { grid-template-columns: 1fr; }
}

/* ====== Zhihu Cards ====== */
.zhihu-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.zcard {
  background: linear-gradient(180deg, rgba(19,26,54,0.85), rgba(15,21,48,0.92));
  border: 1px solid rgba(124,92,255,0.12);
  border-radius: var(--radius);
  padding: 26px;
  transition: all .25s ease;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}
.zcard::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: var(--radius);
  padding: 1px;
  background: linear-gradient(135deg, rgba(124,92,255,.22), rgba(34,211,238,.12) 60%, transparent);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}
.zcard:hover { border-color: rgba(124,92,255,0.3); transform: translateY(-4px); box-shadow: 0 18px 40px rgba(124,92,255,.12); }
.zcard-icon {
  font-size: 40px;
  margin-bottom: 14px;
}
.zcard-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 12px;
}
.zcard-tags span {
  background: rgba(34,211,238,.1);
  color: var(--accent);
  border: 1px solid rgba(34,211,238,.25);
  padding: 3px 9px;
  border-radius: 5px;
  font-size: 11px;
  font-weight: 600;
}
.zcard h3 { font-size: 18px; margin: 0 0 12px; color: #fff; }
.zcard p { color: var(--muted); font-size: 14px; line-height: 1.7; margin: 0 0 18px; flex: 1; }
.zcard-link { color: var(--accent); font-size: 14px; font-weight: 600; }
.zcard:hover .zcard-link { color: var(--primary-2); }
@media (max-width: 900px) { .zhihu-cards { grid-template-columns: 1fr; } }

/* ====== Compare Table ====== */
.compare-wrap { overflow-x: auto; }
.compare {
  width: 100%; border-collapse: separate; border-spacing: 0;
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden;
}
.compare th, .compare td {
  padding: 16px 18px; text-align: left; font-size: 14px; border-bottom: 1px solid var(--border);
}
.compare th { background: rgba(124,92,255,.08); font-weight: 600; color: #b9a8ff; font-size: 13px; text-transform: uppercase; letter-spacing: .04em; }
.compare tr:last-child td { border-bottom: 0; }
.compare td.center, .compare th.center { text-align: center; }
.compare .col-us { background: rgba(124,92,255,.06); }
.compare .yes { color: var(--success); font-weight: 700; }
.compare .no { color: #ef4444; font-weight: 700; }
.compare .part { color: var(--gold); font-weight: 700; }
@media (max-width: 720px) {
  .compare th, .compare td { padding: 10px 8px; font-size: 12px; }
}

/* ====== Testimonials ====== */
.testimonials { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.testimonial {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 24px; display: flex; flex-direction: column;
}
.testimonial .quote { color: var(--text); font-size: 15px; line-height: 1.7; margin: 0 0 18px; flex: 1; }
.testimonial .quote::before { content: "\201C"; color: var(--primary); font-size: 32px; line-height: 0; vertical-align: -8px; margin-right: 4px; }
.testimonial .author { display: flex; align-items: center; gap: 12px; }
.testimonial .avatar-sm { width: 42px; height: 42px; border-radius: 50%; background: linear-gradient(135deg, #7c5cff, #22d3ee); display: grid; place-items: center; font-size: 18px; font-weight: 700; color: #fff; }
.testimonial .who { font-size: 14px; font-weight: 600; }
.testimonial .role { color: var(--muted); font-size: 12px; }
.testimonial .stars { color: var(--gold); font-size: 13px; margin-bottom: 10px; }
@media (max-width: 900px) { .testimonials { grid-template-columns: 1fr; } }

/* ====== Timeline ====== */
.timeline { position: relative; padding-left: 24px; }
.timeline::before {
  content: ""; position: absolute; left: 8px; top: 0; bottom: 0;
  width: 2px; background: linear-gradient(180deg, var(--primary), var(--accent));
}
.tl-item { position: relative; margin-bottom: 32px; }
.tl-item::before {
  content: ""; position: absolute; left: -22px; top: 6px;
  width: 16px; height: 16px; border-radius: 50%;
  background: var(--bg); border: 3px solid var(--primary);
}
.tl-item h4 { margin: 0 0 6px; font-size: 18px; color: #fff; }
.tl-item p { margin: 0; color: var(--muted); font-size: 14px; }
/* ====== Modal ====== */
.modal-overlay {
  position: fixed; top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.7); z-index: 1000;
  display: flex; align-items: center; justify-content: center;
  opacity: 0; pointer-events: none; transition: opacity 0.2s;
}
.modal-overlay.open { opacity: 1; pointer-events: all; }
.modal-box {
  background: var(--card-bg); border: 1px solid var(--border);
  border-radius: 12px; padding: 32px; width: 90%; max-width: 400px;
  position: relative;
}
.modal-close {
  position: absolute; top: 12px; right: 16px;
  background: none; border: none; color: var(--muted);
  font-size: 24px; cursor: pointer; line-height: 1;
}
.modal-box h2 { margin-bottom: 24px; }

/* ====== Form ====== */
.form-group { margin-bottom: 16px; }
.form-group label {
  display: block; margin-bottom: 6px; font-size: 14px; color: var(--text);
}
.form-group input, .form-group textarea, .form-group select {
  width: 100%; padding: 10px 14px;
  background: var(--bg-2); border: 1px solid var(--border);
  border-radius: 8px; color: var(--text); font-size: 15px;
  box-sizing: border-box;
}
.form-group input:focus, .form-group textarea:focus, .form-group select:focus {
  outline: none; border-color: var(--accent);
}
.form-group input::placeholder { color: var(--muted); }
.modal-tip { text-align: center; margin-top: 16px; font-size: 14px; color: var(--muted); }
.modal-tip a { color: var(--accent); }

/* ====== Toast ====== */
.toast {
  position: fixed; bottom: 80px; left: 50%; transform: translateX(-50%);
  background: var(--card-bg); border: 1px solid var(--border);
  border-radius: 8px; padding: 12px 20px; z-index: 2000;
  display: flex; align-items: center; gap: 12px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.3);
  max-width: 90%;
}
.toast span { font-size: 14px; color: var(--text); }
.toast button { background: none; border: none; color: var(--muted); cursor: pointer; font-size: 18px; }
.toast-success { border-color: #22c55e; }
.toast-error { border-color: #ef4444; }

/* ====== Nav Auth ====== */
.nav-auth { display: flex; align-items: center; gap: 12px; }
.nav-auth-link { font-size: 14px; color: var(--muted); text-decoration: none; }
.nav-auth-link:hover { color: var(--text); }
.nav-user { display: flex; align-items: center; gap: 8px; font-size: 14px; color: var(--text); }
.nav-logout {
  background: none; border: 1px solid var(--border); color: var(--muted);
  padding: 2px 8px; border-radius: 4px; font-size: 12px; cursor: pointer;
}
.nav-logout:hover { border-color: #ef4444; color: #ef4444; }

/* ====== Loading ====== */
.courses-loading { text-align: center; padding: 48px 0; color: var(--muted); }
.loading-spinner {
  width: 32px; height: 32px; border: 3px solid var(--border);
  border-top-color: var(--accent); border-radius: 50%;
  animation: spin 0.8s linear infinite; margin: 0 auto 12px;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ====== Order Modal ====== */
.order-modal-price { font-size: 32px; font-weight: 700; color: var(--accent); margin: 16px 0; }
.order-modal-price small { font-size: 16px; color: var(--muted); text-decoration: line-through; margin-left: 8px; }
.payment-methods { display: flex; gap: 12px; margin: 16px 0; }
.payment-method {
  flex: 1; padding: 12px; border: 2px solid var(--border); border-radius: 8px;
  cursor: pointer; text-align: center; transition: border-color 0.2s;
}
.payment-method.selected { border-color: var(--accent); background: rgba(124,92,255,0.1); }
.payment-method input { display: none; }
.payment-qr { text-align: center; padding: 20px 0; color: var(--muted); font-size: 14px; }

/* ====== Contact Form ====== */
.contact-form-wrap {
  display: grid; grid-template-columns: 1fr 280px; gap: 40px; align-items: start;
}
@media (max-width: 768px) {
  .contact-form-wrap { grid-template-columns: 1fr; }
}
.contact-form { }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 600px) { .form-row { grid-template-columns: 1fr; } }
.form-group textarea {
  width: 100%; padding: 10px 14px;
  background: var(--bg-2); border: 1px solid var(--border);
  border-radius: 8px; color: var(--text); font-size: 15px; resize: vertical; box-sizing: border-box;
}
.form-group textarea:focus { outline: none; border-color: var(--accent); }
.form-group select {
  width: 100%; padding: 10px 14px;
  background: var(--bg-2); border: 1px solid var(--border);
  border-radius: 8px; color: var(--text); font-size: 15px;
}
.contact-info h3 { margin-bottom: 16px; font-size: 16px; }
.contact-item {
  display: flex; align-items: center; gap: 10px;
  margin-bottom: 12px; font-size: 15px;
}
.contact-item a { color: var(--text); text-decoration: none; }
.contact-item a:hover { color: var(--accent); }

/* ====== 领取 3 步走 ====== */
.claim-step {
  display: flex; align-items: center; gap: 10px;
  background: rgba(19, 26, 54, 0.7);
  border: 1px solid #1f2a52; border-radius: 999px;
  padding: 10px 18px 10px 10px; font-size: 14px; color: var(--muted);
}
.claim-num {
  width: 26px; height: 26px; border-radius: 50%; flex-shrink: 0;
  display: inline-flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, #7c5cff, #22d3ee);
  color: #fff; font-size: 13px; font-weight: 800;
}
@media (max-width: 720px) {
  .claim-step { width: 100%; justify-content: flex-start; }
}