.sup-hero { padding: 24px 0 16px; }
.sup-badge {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--mono); font-size: 12px; font-weight: 700;
  letter-spacing: .08em; text-transform: uppercase;
  color: var(--coral-deep); background: var(--card);
  border: 1px solid var(--line-strong); border-radius: 99px;
  padding: 4px 14px; margin-bottom: 14px;
}
.sup-badge::before {
  content: ""; width: 7px; height: 7px; border-radius: 50%;
  background: var(--coral); box-shadow: 0 0 0 3px rgba(217,119,87,0.2);
}
.sup-hero h1 {
  font-size: 32px; line-height: 1.28; margin-bottom: 14px;
  letter-spacing: -.01em; color: var(--ink);
}
.sup-hero h1 .hl { color: var(--coral-deep); }
.sup-hero .lead {
  font-size: 16.5px; line-height: 1.8; color: var(--ink-2);
  max-width: 820px; margin-bottom: 20px;
}
.sup-hero .lead b { color: var(--ink); font-weight: 600; }


.sup-trust {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 0; border: 1px solid var(--line-strong); border-radius: 12px;
  background: var(--card); margin: 18px 0 24px; overflow: hidden;
}
@media (max-width: 760px) {
  .sup-trust { grid-template-columns: repeat(2, 1fr); }
  .sup-trust .ti:nth-child(2) { border-right: none; }
  .sup-trust .ti:nth-child(1), .sup-trust .ti:nth-child(2) { border-bottom: 1px solid var(--line); }
}
@media (max-width: 440px) {
  .sup-trust { grid-template-columns: 1fr; }
  .sup-trust .ti { border-right: none !important; border-bottom: 1px solid var(--line); }
  .sup-trust .ti:last-child { border-bottom: none; }
}
.sup-trust .ti {
  padding: 16px 14px; text-align: center; border-right: 1px solid var(--line);
}
.sup-trust .ti:last-child { border-right: none; }
.sup-trust .ti .ic { font-size: 20px; margin-bottom: 4px; display: block; }
.sup-trust .ti b {
  display: block; font-family: var(--sans); font-size: 15px;
  color: var(--ink); font-weight: 700;
}
.sup-trust .ti span {
  display: block; font-size: 12px; color: var(--ink-3); margin-top: 3px;
}


.sup-cta-group {
  display: flex; gap: 12px; align-items: center; flex-wrap: wrap; margin-bottom: 24px;
}
.sup-cta-group .btn {
  width: auto; margin-top: 0; padding: 13px 28px; font-size: 15px;
  text-decoration: none; text-align: center; border-radius: 8px;
}


.topo-card {
  border: 1px solid var(--line-strong); border-radius: 12px;
  background: var(--card); padding: 22px 20px; margin: 24px 0;
  box-shadow: 0 2px 4px rgba(0,0,0,0.03);
}
.topo-card .head {
  display: flex; justify-content: space-between; align-items: baseline;
  margin-bottom: 14px; flex-wrap: wrap; gap: 8px;
}
.topo-card h2 { font-size: 18px; margin-bottom: 0; color: var(--ink); }
.topo-card .mono-sub {
  font-family: var(--mono); font-size: 12px; color: var(--ink-3);
}
.topo-svg-wrap { width: 100%; overflow-x: auto; }
.topo-svg-wrap svg { width: 100%; height: auto; min-width: 680px; display: block; }


.sell-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin: 18px 0;
}
@media (max-width: 760px) {
  .sell-grid { grid-template-columns: 1fr; }
}
.sell-card {
  background: var(--card); border: 1px solid var(--line); border-radius: 12px;
  padding: 22px 20px; display: flex; flex-direction: column;
  border-top: 3.5px solid var(--coral); position: relative;
  transition: transform .15s ease, border-color .15s ease;
}
.sell-card:hover { transform: translateY(-2px); border-color: var(--coral-deep); }
.sell-card .tag-num {
  font-family: var(--mono); font-size: 12px; font-weight: 700;
  color: var(--coral-deep); letter-spacing: .08em; margin-bottom: 10px;
}
.sell-card h3 {
  font-size: 18px; color: var(--ink); margin: 0 0 10px; line-height: 1.4;
}
.sell-card p {
  font-size: 14px; line-height: 1.75; color: var(--ink-2); margin: 0;
}
.sell-card .detail-list {
  list-style: none; padding: 0; margin: 14px 0 0; border-top: 1px dashed var(--line);
  padding-top: 12px; font-size: 13px; color: var(--ink-2);
}
.sell-card .detail-list li {
  margin: 6px 0; display: flex; align-items: flex-start; gap: 8px;
}
.sell-card .detail-list li::before {
  content: "✦"; color: var(--coral); font-size: 11px; flex-shrink: 0; margin-top: 2px;
}


.req-wrap {
  display: grid; grid-template-columns: 1.2fr 1fr; gap: 18px; margin: 18px 0;
}
@media (max-width: 800px) {
  .req-wrap { grid-template-columns: 1fr; }
}
.req-col {
  background: var(--card); border: 1px solid var(--line); border-radius: 12px;
  padding: 22px 20px;
}
.req-col.must { border-left: 4px solid var(--warn); }
.req-col.plus { border-left: 4px solid var(--ok); }
.req-col .header {
  display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px;
}
.req-col h3 { font-size: 17px; margin: 0; }
.pill-must {
  background: rgba(168,69,46,0.12); color: var(--warn); font-family: var(--mono);
  font-size: 11.5px; font-weight: 700; padding: 2px 8px; border-radius: 4px;
}
.pill-plus {
  background: rgba(61,122,74,0.12); color: var(--ok); font-family: var(--mono);
  font-size: 11.5px; font-weight: 700; padding: 2px 8px; border-radius: 4px;
}
.req-list { list-style: none; padding: 0; margin: 0; }
.req-item {
  border-bottom: 1px dashed var(--line); padding: 12px 0;
}
.req-item:last-child { border-bottom: none; }
.req-item b {
  display: block; font-size: 15px; color: var(--ink); margin-bottom: 4px;
}
.req-item p { font-size: 13.5px; color: var(--ink-2); margin: 0; line-height: 1.6; }


.checker-box {
  background: var(--paper); border: 1.5px solid var(--line-strong);
  border-radius: 10px; padding: 18px 20px; margin: 18px 0;
}
.checker-list { display: grid; gap: 10px; margin: 12px 0; }
.chk-label {
  display: flex; align-items: flex-start; gap: 10px; font-size: 14.5px;
  cursor: pointer; padding: 8px 10px; border-radius: 6px;
  transition: background .12s ease;
}
.chk-label:hover { background: var(--card); }
.chk-label input {
  margin-top: 3px; width: 17px; height: 17px; accent-color: var(--coral);
}
.chk-desc { color: var(--ink-2); font-size: 12.5px; display: block; margin-top: 2px; }
.checker-result {
  margin-top: 12px; padding: 10px 14px; border-radius: 6px; font-size: 13.5px;
  font-family: var(--mono); display: none;
}
.checker-result.active { display: block; }
.checker-result.success {
  background: rgba(61,122,74,0.1); border: 1px solid var(--ok); color: var(--ok); font-weight: 700;
}
.checker-result.pending {
  background: var(--card); border: 1px dashed var(--line-strong); color: var(--ink-2);
}


.step-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin: 18px 0;
}
@media (max-width: 760px) {
  .step-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 440px) {
  .step-grid { grid-template-columns: 1fr; }
}
.step-box {
  background: var(--card); border: 1px solid var(--line); border-radius: 10px;
  padding: 16px 14px; position: relative;
}
.step-box .num {
  font-family: var(--mono); font-size: 13px; font-weight: 700;
  color: var(--coral-deep); margin-bottom: 6px;
}
.step-box b { font-size: 15px; color: var(--ink); display: block; margin-bottom: 6px; }
.step-box p { font-size: 12.5px; color: var(--ink-3); margin: 0; line-height: 1.6; }


.apply-split { max-width: 680px; margin: 24px 0; }
.form-card {
  background: var(--card); border: 1.5px solid var(--coral); border-radius: 12px;
  padding: 24px 22px;
}
.vip-card {
  background: var(--card); border: 1px solid var(--line-strong); border-radius: 12px;
  padding: 24px 20px; display: flex; flex-direction: column; align-items: center;
  text-align: center;
}
.vip-card .qr-img {
  width: 170px; height: 170px; border: 1px solid var(--line-strong);
  border-radius: 10px; margin: 14px 0 10px; background: #fff;
}
.form-card label { margin: 12px 0 4px; }
.form-card input, .form-card select, .form-card textarea {
  width: 100%; padding: 11px 12px; font-size: 15px; font-family: var(--sans);
  border: 1px solid var(--line-strong); border-radius: 8px;
  background: var(--paper); color: var(--ink);
}
.form-card select { font-family: var(--sans); }
.form-card textarea { min-height: 72px; resize: vertical; line-height: 1.5; }
.form-card input:focus, .form-card select:focus, .form-card textarea:focus {
  outline: 2px solid var(--coral); border-color: transparent;
}