/* 课程订阅档位：布局、共同内容及差异权益。常用文案请修改 content.js。 */
.course-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 22px;
  align-items: stretch;
}
.course-grid.single-course {
  grid-template-columns: minmax(0, 650px);
  justify-content: center;
}
.course-grid .plan-card {
  min-width: 0;
  display: flex;
  flex-direction: column;
  padding: 29px 23px 25px;
  border-radius: 12px;
  border: 1px solid var(--line);
  box-shadow: 0 4px 18px #253d3304;
  overflow: visible;
}
.course-grid .plan-card.recommended {
  border-color: #82916f;
  box-shadow: 0 0 0 1px #82916f;
}
.plan-card .recommend-label {
  height: 27px;
  top: -27px;
  line-height: 27px;
  left: -1px;
  right: -1px;
  border-radius: 10px 10px 0 0;
  font-size: 12px;
  letter-spacing: 0.4px;
}
.plan-card.recommended {
  border-top-left-radius: 0;
  border-top-right-radius: 0;
}
.plan-card .plan-header {
  min-height: 279px;
  display: flex;
  flex-direction: column;
}
.plan-card .course-topline {
  font-size: 11px;
  line-height: 1.6;
  letter-spacing: 1.4px;
  min-height: 18px;
}
.plan-card h3 {
  font-family: var(--serif);
  font-size: 28px;
  line-height: 1.5;
  min-height: 42px;
  margin: 14px 0 0;
  overflow-wrap: anywhere;
}
.plan-card .course-tagline {
  font-size: 15px;
  line-height: 1.7;
  margin-top: 4px;
  min-height: 26px;
  opacity: 0.76;
}
.plan-card .price {
  margin: 23px 0 26px;
  min-height: 40px;
  line-height: 1.3;
  flex-wrap: wrap;
  gap: 7px;
}
.plan-card .price strong {
  font-size: 38px;
}
.plan-card .price strong.unpriced {
  font-size: 29px;
  line-height: 1.35;
}
.plan-card .price > span {
  font-size: 13px;
}
.plan-card .course-actions {
  margin-top: auto;
  display: grid;
  gap: 12px;
  padding-bottom: 25px;
}
.plan-card .course-actions .button {
  min-height: 48px;
  font-size: 15px;
  line-height: 1.4;
  padding: 12px 15px;
  gap: 10px;
  justify-content: center;
  width: 100%;
  white-space: normal;
  overflow-wrap: anywhere;
  border-radius: 7px;
}
.plan-card .course-actions .button svg {
  width: 18px;
  height: 18px;
}
.plan-card .course-actions .text-button {
  font-size: 13px;
  min-height: 25px;
  line-height: 1.6;
  gap: 10px;
  justify-content: center;
  white-space: normal;
}
.plan-card .course-audience {
  font-size: 15px;
  line-height: 1.8;
  min-height: 108px;
  margin: 0;
  padding-top: 22px;
  border-top: 1px solid #9ca59145;
  opacity: 0.78;
  overflow-wrap: anywhere;
}
.plan-card .course-highlight {
  min-height: 79px;
  display: flex;
  align-items: center;
  margin: 15px 0 25px;
  padding: 13px 13px;
  font-size: 14px;
  line-height: 1.8;
  background: #899a6c14;
  border-left: 3px solid #9ba978;
  border-radius: 0 5px 5px 0;
}
.plan-card .plan-feature-group {
  margin: 0;
  padding: 0;
}
.plan-card .plan-common {
  min-height: 263px;
}
.plan-feature-group h4 {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.7;
  margin: 0 0 17px;
  letter-spacing: 0.1px;
}
.feature-group-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #a2ae86;
  flex-shrink: 0;
  margin-left: 9px;
}
.plan-card .plan-feature-group .feature-list,
.syllabus-features .feature-list {
  list-style: none;
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  font-size: 15px;
  line-height: 1.75;
}
.plan-card .plan-feature-group .feature-list > li,
.syllabus-features .feature-list > li {
  display: flex;
  gap: 9px;
  align-items: flex-start;
  font-size: 15px;
  line-height: 1.75;
  padding: 0;
  overflow-wrap: anywhere;
}
.feature-marker {
  display: inline-block;
  width: 17px;
  flex: 0 0 17px;
  line-height: 1.75;
  color: #6b8860;
  font-size: 15px;
  font-weight: 600;
  text-align: center;
}
.plan-card .plan-common .feature-list > li {
  min-height: 29px;
}
.plan-card .plan-extras {
  padding-top: 22px;
  border-top: 1px solid #9ca59145;
}
.plan-card .plan-extras .feature-list {
  gap: 8px;
}
.plan-card .plan-extras .feature-list > li {
  min-height: 54px;
  border-radius: 5px;
  padding: 8px 9px;
}
.plan-card .feature-extra {
  background: #85966c14;
}
.plan-card .feature-extra > span:nth-child(2) {
  font-weight: 500;
}
.plan-card .feature-excluded {
  color: #959b91;
  background: transparent;
}
.plan-card .feature-excluded .feature-marker {
  color: #a6aca1;
  font-weight: 400;
}
.plan-card .independent-course-note {
  font-size: 15px;
  line-height: 1.9;
  color: var(--muted);
  margin: 0;
  padding: 18px;
  background: #85966c0b;
  border: 1px dashed #a4ad943f;
  border-radius: 6px;
}
.course-section .plan-card:not(.recommended) .feature-marker {
  color: #b3c39b;
}
.course-section .plan-card:not(.recommended) .feature-extra {
  background: #b7c7930d;
}
.course-section .plan-card:not(.recommended) .feature-excluded {
  color: #829386;
}
.course-section .plan-card:not(.recommended) .feature-excluded .feature-marker {
  color: #829386;
}
.course-section .plan-card:not(.recommended) .independent-course-note {
  color: #b7c2b2;
}
.course-section .plan-card:not(.recommended) .course-audience {
  opacity: 0.8;
}
.legacy-course-notes {
  margin-top: 20px;
  padding-top: 17px;
  border-top: 1px solid #a4ad943f;
  font-size: 14px;
}
.legacy-course-notes summary {
  cursor: pointer;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}
.legacy-course-notes .feature-list {
  padding-top: 15px !important;
}
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.comparison .comparison-description {
  font-size: 16px;
  line-height: 1.8;
  color: var(--muted);
  margin: -14px 0 25px;
}
.comparison .table-scroll {
  border-radius: 10px;
}
.comparison table {
  font-size: 15px;
  min-width: 1050px;
  table-layout: fixed;
}
.comparison table th,
.comparison table td {
  padding: 20px 20px;
  line-height: 1.8;
  font-size: 15px;
  overflow-wrap: anywhere;
}
.comparison table th:first-child {
  width: 250px;
}
.comparison table thead th {
  font-family: var(--sans);
  font-size: 17px;
  font-weight: 600;
  padding-block: 23px;
}
.comparison table .comparison-group th {
  font-size: 13px;
  letter-spacing: 1px;
  font-weight: 600;
  padding-block: 13px;
  background: #e8ecdf;
  color: #69785e;
}
.comparison table .benefit-included {
  color: #456742;
  font-weight: 500;
}
.comparison table .benefit-included > span {
  padding-right: 5px;
}
.comparison table .benefit-unavailable {
  color: #939b8c;
  font-size: 14px;
}
.comparison table td strong.unpriced {
  font-size: 17px;
  font-weight: 500;
}
.comparison table td strong {
  font-size: 22px;
}
.comparison table td > span {
  font-size: 14px;
}
.syllabus-features {
  display: grid;
  gap: 24px;
  margin-block: 25px;
}
.syllabus-features .plan-feature-group h4 {
  font-size: 16px;
  margin-bottom: 13px;
}
.syllabus-features .plan-feature-group .feature-list > li {
  font-size: 15px;
}
.syllabus-features .feature-extra {
  background: #85966c14;
  border-radius: 4px;
  padding: 8px !important;
}
.syllabus-features .feature-excluded {
  color: #959b91;
}
.syllabus-features .feature-excluded .feature-marker {
  color: #959b91;
}
.syllabus-features .independent-course-note {
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}
.syllabus-support h3 {
  font-size: 16px;
}
.syllabus-support p {
  font-size: 14px;
  line-height: 1.9;
}
@media (max-width: 1279px) {
  .course-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 50px 24px;
  }
  .course-grid .plan-card {
    padding: 29px 28px 28px;
  }
  .plan-card .plan-header {
    min-height: 276px;
  }
  .plan-card .course-audience {
    min-height: 82px;
  }
  .plan-card .course-highlight {
    min-height: 65px;
  }
  .plan-card .plan-common {
    min-height: 248px;
  }
  .plan-card .plan-extras .feature-list > li {
    min-height: 48px;
  }
}
@media (max-width: 719px) {
  .course-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 48px;
  }
  .course-grid.single-course {
    grid-template-columns: minmax(0, 1fr);
  }
  .course-grid .plan-card {
    padding: 28px 24px 25px;
    border-radius: 11px;
  }
  .course-grid .plan-card.recommended {
    border-top-left-radius: 0;
    border-top-right-radius: 0;
  }
  .plan-card .plan-header {
    min-height: 0;
  }
  .plan-card .course-actions {
    margin-top: 0;
    padding-bottom: 24px;
  }
  .plan-card .course-topline {
    font-size: 12px;
  }
  .plan-card h3 {
    font-size: 30px;
    min-height: 0;
  }
  .plan-card .course-tagline {
    font-size: 16px;
    min-height: 0;
  }
  .plan-card .price strong.unpriced {
    font-size: 31px;
  }
  .plan-card .price {
    margin: 23px 0 25px;
  }
  .plan-card .course-actions .button {
    font-size: 16px;
    min-height: 50px;
  }
  .plan-card .course-actions .text-button {
    font-size: 14px;
  }
  .plan-card .course-audience {
    font-size: 16px;
    min-height: 0;
    padding-top: 23px;
    margin-bottom: 18px;
  }
  .plan-card .course-highlight {
    font-size: 15px;
    min-height: 0;
    margin-top: 0;
    margin-bottom: 26px;
  }
  .plan-card .plan-common {
    min-height: 0;
    padding-bottom: 25px;
  }
  .plan-card .plan-feature-group h4 {
    font-size: 16px;
    margin-bottom: 16px;
  }
  .plan-card .plan-feature-group .feature-list > li {
    font-size: 16px;
    line-height: 1.8;
  }
  .plan-card .plan-extras .feature-list > li {
    min-height: 0;
    padding: 9px 10px;
  }
  .plan-card .plan-common .feature-list {
    gap: 12px;
  }
  .plan-card .independent-course-note {
    font-size: 16px;
  }
  .comparison .comparison-description {
    font-size: 15px;
    margin-top: -8px;
  }
  .comparison table {
    min-width: 1000px;
  }
  .comparison table th,
  .comparison table td {
    font-size: 15px;
    padding: 18px 17px;
  }
  .comparison table th:first-child {
    width: 240px;
  }
}