:root {
  --isc-bg: #f6f7f4;
  --isc-card: #ffffff;
  --isc-line: #e3e8e4;
  --isc-ink: #16211f;
  --isc-muted: #5f6b67;
  --isc-teal: #174A94;
  --isc-teal-dark: #174A94;
  --isc-amber: #d97706;
  --isc-amber-soft: #f5c66b;
}

[data-md-color-scheme="default"] {
  --md-default-bg-color: var(--isc-bg);
  --md-default-fg-color: var(--isc-ink);
  --md-primary-fg-color: var(--isc-teal);
  --md-accent-fg-color: var(--isc-amber);
  --md-typeset-a-color: var(--isc-teal);
}

[data-md-color-scheme="slate"] {
  --isc-bg: #101715;
  --isc-card: #18211e;
  --isc-line: #2b3733;
  --isc-ink: #e6ebe8;
  --isc-muted: #9aa8a3;
}

.md-header,
.md-tabs {
  background-color: var(--isc-teal-dark);
}

.md-typeset {
  font-size: 0.85rem;
  line-height: 1.75;
}

.isc-home {
  max-width: 980px;
  margin: 0 auto;
  padding-bottom: 1.2rem;
}

.isc-hero {
  background-color: var(--isc-teal-dark);
  color: #ffffff;
  border-radius: 8px;
  padding: 2.8rem 2.2rem 2.4rem;
  margin: 0.4rem 0 1.5rem;
}

.isc-hero__slogan {
  color: var(--isc-amber-soft);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  margin: 0 0 0.4rem;
  text-transform: uppercase;
}

.isc-hero__title {
  color: #ffffff;
  font-size: 2.05rem;
  font-weight: 800;
  letter-spacing: 0;
  line-height: 1.25;
  margin: 0 0 0.7rem;
}

.isc-accent {
  color: var(--isc-amber-soft);
}

.isc-hero__subtitle {
  color: #d9e7e3;
  font-size: 1.02rem;
  line-height: 1.7;
  margin: 0 0 1.3rem;
}

.isc-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.isc-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: 8px;
  font-size: 0.82rem;
  font-weight: 700;
  min-height: 2.35rem;
  padding: 0.55rem 1rem;
  text-decoration: none;
}

.isc-btn--primary {
  background-color: var(--isc-amber);
  border-color: var(--isc-amber);
  color: #1b1508;
}

.isc-btn--ghost {
  border-color: rgba(255, 255, 255, 0.6);
  color: #ffffff;
}

.isc-btn--soft {
  background: var(--isc-card);
  border: 1px solid var(--isc-line);
  color: var(--isc-teal);
}

.isc-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 12px;
  margin: 1rem 0 1.8rem;
}

.isc-stat {
  background: var(--isc-card);
  border: 1px solid var(--isc-line);
  border-radius: 8px;
  padding: 1rem 1.05rem;
  min-width: 0;
}

.isc-stat b {
  color: var(--isc-teal);
  display: block;
  font-size: 1.7rem;
  font-weight: 800;
  letter-spacing: 0;
  line-height: 1.1;
}

.isc-stat b small {
  color: var(--isc-muted);
  font-size: 0.85rem;
  font-weight: 600;
}

.isc-stat span {
  color: var(--isc-muted);
  display: block;
  font-size: 0.78rem;
  margin-top: 0.35rem;
}

.isc-section {
  border-top: 1px solid var(--isc-line);
  margin-top: 1.8rem;
  padding-top: 1.5rem;
}

.isc-section__head {
  margin-bottom: 1rem;
}

.isc-section__head--split {
  align-items: flex-end;
  display: flex;
  gap: 1rem;
  justify-content: space-between;
}

.isc-pill {
  color: var(--isc-amber);
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  margin-bottom: 0.25rem;
  text-transform: uppercase;
}

.isc-section h2 {
  font-size: 1.45rem;
  letter-spacing: 0;
  margin: 0.15rem 0 0.3rem;
}

.isc-section__sub {
  color: var(--isc-muted);
  font-size: 0.9rem;
  margin: 0;
}

.isc-overview {
  align-items: center;
  display: flex;
  gap: 1.5rem;
  justify-content: space-between;
}

.isc-overview__text {
  flex: 1;
  min-width: 0;
}

.isc-overview__text p {
  margin: 0 0 0.8rem;
}

.isc-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.isc-chip {
  background: var(--isc-card);
  border: 1px solid var(--isc-line);
  border-radius: 999px;
  color: var(--isc-muted);
  font-size: 0.78rem;
  padding: 0.3rem 0.7rem;
  white-space: nowrap;
}

.isc-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.isc-table-wrap {
  background: var(--isc-card);
  border: 1px solid var(--isc-line);
  border-radius: 8px;
  overflow-x: auto;
  padding: 0.2rem 0.6rem;
}

.isc-table-wrap table {
  min-width: 560px;
}

.isc-tip {
  background: var(--isc-card);
  border-left: 3px solid var(--isc-amber);
  border-radius: 0 8px 8px 0;
  color: var(--isc-ink);
  font-size: 0.86rem;
  margin: 1rem 0 0;
  padding: 0.8rem 1rem;
}

.isc-fig {
  background: var(--isc-card);
  border: 1px solid var(--isc-line);
  border-radius: 8px;
  display: block;
  padding: 0.6rem;
}

.isc-fig img {
  border-radius: 4px;
  display: block;
  height: auto;
  max-width: 760px;
  width: 100%;
}

.isc-entry {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.isc-entry-card {
  background: var(--isc-card);
  border: 1px solid var(--isc-line);
  border-radius: 8px;
  display: block;
  padding: 1.15rem;
  text-decoration: none;
}

.isc-entry-card__icon {
  font-size: 1.5rem;
}

.isc-entry-card__title {
  color: var(--isc-ink);
  display: block;
  font-size: 1rem;
  font-weight: 800;
  margin: 0.35rem 0;
}

.isc-entry-card p {
  color: var(--isc-muted);
  font-size: 0.82rem;
  margin: 0 0 0.7rem;
}

.isc-entry-card__more {
  color: var(--isc-teal);
  font-size: 0.82rem;
  font-weight: 700;
}

.isc-feature-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.isc-feature {
  background: var(--isc-card);
  border: 1px solid var(--isc-line);
  border-radius: 8px;
  padding: 1rem 1.05rem;
}

.isc-feature__icon {
  font-size: 1.35rem;
}

.isc-feature b {
  display: block;
  font-size: 0.95rem;
  margin: 0.4rem 0 0.3rem;
}

.isc-feature p {
  color: var(--isc-muted);
  font-size: 0.82rem;
  margin: 0;
}

.isc-exp-empty {
  background: var(--isc-card);
  border: 1px dashed var(--isc-line);
  border-radius: 8px;
  color: var(--isc-muted);
  font-size: 0.86rem;
  padding: 1rem 1.1rem;
}

.isc-exp-empty p {
  margin: 0;
}

.isc-exp-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

/* 宿舍实拍图集 */
.dorm-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  margin: 1rem 0 0.6rem;
}

.dorm-grid img {
  background: var(--isc-card);
  border: 1px solid var(--isc-line);
  border-radius: 8px;
  box-sizing: border-box;
  display: block;
  height: auto;
  object-fit: cover;
  width: 100%;
}

.isc-exp-card {
  background: var(--isc-card);
  border: 1px solid var(--isc-line);
  border-radius: 8px;
  display: block;
  min-width: 0;
  padding: 1rem 1.05rem;
  text-decoration: none;
}

.isc-tag {
  background: var(--isc-teal);
  border-radius: 999px;
  color: #ffffff;
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.18rem 0.55rem;
}

.isc-exp-card__title {
  color: var(--isc-ink);
  display: block;
  font-size: 0.98rem;
  font-weight: 800;
  margin: 0.5rem 0 0.3rem;
}

.isc-exp-card p {
  color: var(--isc-muted);
  font-size: 0.82rem;
  margin: 0;
}

.isc-steps {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  list-style: none;
  margin: 0;
  padding: 0;
}

.isc-step {
  background: var(--isc-card);
  border: 1px solid var(--isc-line);
  border-radius: 8px;
  display: flex;
  gap: 0.8rem;
  padding: 1rem 1.05rem;
}

.isc-step__num {
  color: var(--isc-amber);
  font-size: 1.4rem;
  font-weight: 800;
  line-height: 1;
}

.isc-step__title {
  font-size: 0.95rem;
  font-weight: 800;
  margin-bottom: 0.25rem;
}

.isc-step__body p {
  color: var(--isc-muted);
  font-size: 0.82rem;
  margin: 0;
}

.isc-tech,
.isc-disclaimer {
  border-top: 1px solid var(--isc-line);
  color: var(--isc-muted);
  font-size: 0.78rem;
  margin-top: 1.6rem;
  padding: 1rem 0.2rem 0;
}

.isc-disclaimer a {
  color: var(--isc-teal);
}

@media (max-width: 760px) {
  .isc-hero {
    padding: 2rem 1.3rem 1.8rem;
  }

  .isc-hero__title {
    font-size: 1.55rem;
  }

  .isc-hero__subtitle {
    font-size: 0.95rem;
  }

  .isc-stats {
    grid-template-columns: repeat(2, 1fr);
  }

  .isc-stat b {
    font-size: 1.45rem;
  }

  .isc-overview,
  .isc-section__head--split {
    align-items: flex-start;
    flex-direction: column;
  }

  .isc-entry,
  .isc-feature-grid,
  .isc-steps {
    grid-template-columns: 1fr;
  }
}

/* 简介页顶部 LOGO */
.isc-logo {
  display: block;
  height: auto;
  margin: 0 auto 1.25rem;
  max-width: 420px;
  width: 100%;
}

/* 右侧目录：按标题层级清晰缩进 */
.md-nav--secondary .md-nav__item .md-nav__list {
  border-left: 1px solid var(--md-default-fg-color--lightest);
  margin-left: 0.4rem;
  padding-left: 0.8rem;
}

/* 左侧导航：嵌套层级加引导线，与右侧目录风格一致 */
.md-nav--primary .md-nav__item .md-nav__list {
  border-left: 1px solid var(--md-default-fg-color--lightest);
  padding-left: 0.5rem;
}

/* 拟录取名单表格：斑马纹行色 */
table.isc-score-table {
  width: 100%;
}
table.isc-score-table tbody tr:nth-child(even) {
  background-color: var(--md-default-bg-color--lighter);
}
table.isc-score-table tbody tr:hover {
  background-color: var(--md-default-fg-color--lightest);
}

/* 地图图层置于底层，避免滚动时遮挡顶部导航/标签栏 */
.techphys-map.leaflet-container {
  position: relative;
  z-index: 0;
}

/* ============ 简介页 guide 版式 ============ */
.guide-hero {
  background: linear-gradient(180deg, rgba(23, 74, 148, 0.09), var(--isc-card) 74%);
  border: 1px solid var(--isc-line);
  border-radius: 16px;
  margin: 0.2rem 0 1.4rem;
  padding: 2.6rem 1.5rem 2.4rem;
  position: relative;
  text-align: center;
}

.guide-hero__slogan {
  color: var(--isc-teal);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  margin: 0 0 0.7rem;
  text-transform: uppercase;
}

.guide-hero__title {
  color: var(--isc-ink);
  font-size: 2.6rem;
  font-weight: 800;
  letter-spacing: 0;
  line-height: 1.18;
  margin: 0 auto 0.8rem;
  max-width: 780px;
}

.guide-hero__accent {
  color: var(--isc-teal);
}

.guide-hero__sub {
  color: var(--isc-muted);
  font-size: 1rem;
  line-height: 1.8;
  margin: 0 auto 1.5rem;
  max-width: 32rem;
}

.guide-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  justify-content: center;
}

.guide-btn {
  align-items: center;
  border-radius: 999px;
  display: inline-flex;
  font-size: 0.9rem;
  font-weight: 700;
  justify-content: center;
  min-height: 2.5rem;
  padding: 0.6rem 1.25rem;
  text-decoration: none;
  transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
}

.guide-btn:hover {
  text-decoration: none;
  transform: translateY(-2px);
}

.guide-btn:active,
.guide-guide:active,
.guide-college:active,
.guide-group:active {
  transform: scale(0.98);
}

.guide-btn--primary {
  background: var(--isc-card);
  border: 1px solid var(--isc-line);
  color: var(--isc-teal);
}

.guide-btn--primary:hover {
  border-color: var(--isc-teal);
}

.guide-btn--ghost {
  background: var(--isc-card);
  border: 1px solid var(--isc-line);
  color: var(--isc-teal);
}

.guide-stats {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(5, 1fr);
  margin: 0 0 1.6rem;
}

.guide-stat {
  align-items: center;
  background: var(--isc-card);
  border: 1px solid var(--isc-line);
  border-radius: 12px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-width: 0;
  padding: 0.9rem 0.7rem;
  text-align: center;
}

.guide-stat b {
  color: var(--isc-teal);
  display: block;
  font-size: 1.45rem;
  font-weight: 800;
  line-height: 1.1;
}

.guide-stat--compact b {
  font-size: 0.78rem;
  line-height: 1.2;
  white-space: nowrap;
}

.guide-stat span {
  color: var(--isc-muted);
  display: block;
  font-size: 0.72rem;
  line-height: 1.4;
  margin-top: 0.3rem;
}

.guide-intro {
  color: var(--isc-ink);
  font-size: 1rem;
  line-height: 1.85;
  margin: 0 0 0.9rem;
  max-width: 46rem;
}

.guide-note {
  background: var(--isc-card);
  border: 1px solid var(--isc-line);
  border-radius: 12px;
  color: var(--isc-muted);
  font-size: 0.86rem;
  line-height: 1.7;
  margin: 0 0 1.6rem;
  padding: 0.8rem 1rem;
}

.guide-section {
  border-top: 1px solid var(--isc-line);
  margin-top: 2rem;
  padding-top: 1.6rem;
}

.guide-section__head {
  margin-bottom: 1.2rem;
  max-width: 40rem;
}

.guide-section__kicker {
  color: var(--isc-teal);
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  margin-bottom: 0.4rem;
  text-transform: uppercase;
}

.guide-section h2 {
  font-size: 1.55rem;
  letter-spacing: 0;
  margin: 0 0 0.45rem;
}

.guide-section__head p,
.guide-section p {
  color: var(--isc-muted);
  line-height: 1.8;
  margin: 0;
  max-width: 44rem;
}

.guide-section h3 {
  font-size: 1.05rem;
  margin: 1.4rem 0 0.7rem;
}

.guide-overview {
  align-items: start;
  display: grid;
  gap: 1.2rem;
  grid-template-columns: 1fr 1fr;
}

.guide-overview__text p {
  margin: 0 0 0.8rem;
}

.guide-overview__media {
  background: var(--isc-card);
  border: 1px solid var(--isc-line);
  border-radius: 16px;
  margin: 0;
  overflow: hidden;
  position: relative;
  top: -1.25rem;
}

.guide-overview__media img {
  aspect-ratio: 4 / 3;
  display: block;
  height: auto;
  object-fit: cover;
  width: 100%;
}

.guide-overview__media figcaption {
  color: var(--isc-muted);
  font-size: 0.75rem;
  padding: 0.55rem 0.8rem;
}

.guide-number-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(4, 1fr);
  margin-top: 1.2rem;
}

.guide-number {
  background: var(--isc-card);
  border: 1px solid var(--isc-line);
  border-radius: 12px;
  padding: 1rem;
}

.guide-number b {
  color: var(--isc-teal);
  display: block;
  font-size: 1.5rem;
  font-weight: 800;
}

.guide-number span {
  color: var(--isc-muted);
  display: block;
  font-size: 0.76rem;
  margin-top: 0.25rem;
}

.guide-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.guide-chip {
  background: var(--isc-card);
  border: 1px solid var(--isc-line);
  border-radius: 999px;
  color: var(--isc-muted);
  font-size: 0.78rem;
  padding: 0.32rem 0.75rem;
  white-space: nowrap;
}

.guide-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1rem;
}

.guide-features {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(6, 1fr);
}

.guide-feature {
  background: var(--isc-card);
  border: 1px solid var(--isc-line);
  border-radius: 16px;
  grid-column: span 2;
  min-width: 0;
  padding: 1.1rem 1.1rem 0.95rem;
}

.guide-feature--wide {
  grid-column: span 3;
}

.guide-feature--tint {
  background: linear-gradient(135deg, rgba(23, 74, 148, 0.08), var(--isc-card) 72%);
  border-color: rgba(23, 74, 148, 0.18);
}

.guide-feature--full {
  grid-column: span 6;
}

.guide-feature__mark {
  align-items: center;
  background: var(--isc-teal);
  border-radius: 10px;
  color: #ffffff;
  display: inline-flex;
  font-size: 0.76rem;
  font-weight: 800;
  height: 2.2rem;
  justify-content: center;
  min-width: 2.2rem;
  padding: 0 0.6rem;
  white-space: nowrap;
  width: auto;
}

.guide-feature__title {
  color: var(--isc-ink);
  display: block;
  font-size: 0.98rem;
  font-weight: 800;
  margin: 0.65rem 0 0.3rem;
}

.guide-feature p {
  color: var(--isc-muted);
  font-size: 0.82rem;
  line-height: 1.7;
  margin: 0;
}

.guide-guides {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(3, 1fr);
}

.guide-guide {
  background: var(--isc-card);
  border: 1px solid var(--isc-line);
  border-radius: 16px;
  display: block;
  min-width: 0;
  padding: 1.15rem;
  text-decoration: none;
  transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
}

.guide-guide:hover {
  border-color: var(--isc-teal);
  box-shadow: 0 8px 20px rgba(23, 74, 148, 0.1);
  text-decoration: none;
  transform: translateY(-2px);
}

.guide-guide--wide {
  grid-column: span 2;
}

.guide-guide--dark {
  background: var(--isc-teal);
  border-color: var(--isc-teal);
  color: #ffffff;
}

.guide-guide--dark:hover {
  box-shadow: 0 8px 22px rgba(23, 74, 148, 0.28);
}

.guide-guide__mark {
  align-items: center;
  background: var(--isc-teal);
  border-radius: 10px;
  color: #ffffff;
  display: inline-flex;
  font-size: 0.8rem;
  font-weight: 800;
  height: 2.2rem;
  justify-content: center;
  min-width: 2.2rem;
  padding: 0 0.6rem;
  white-space: nowrap;
  width: auto;
}

.guide-guide--dark .guide-guide__mark {
  background: rgba(255, 255, 255, 0.18);
}

.guide-guide__title {
  display: block;
  font-size: 1rem;
  font-weight: 800;
  margin: 0.55rem 0 0.3rem;
}

.guide-guide p {
  color: var(--isc-muted);
  font-size: 0.82rem;
  line-height: 1.7;
  margin: 0 0 0.7rem;
}

.guide-guide--dark p,
.guide-guide--dark .guide-guide__more {
  color: rgba(255, 255, 255, 0.85);
}

.guide-guide__more {
  color: var(--isc-teal);
  font-size: 0.82rem;
  font-weight: 700;
}

.guide-guide__links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 0.75rem;
}

.guide-guide__link {
  background: var(--isc-card);
  border: 1px solid var(--isc-line);
  border-radius: 999px;
  color: var(--isc-teal);
  display: inline-flex;
  font-size: 0.78rem;
  font-weight: 700;
  padding: 0.3rem 0.7rem;
  text-decoration: none;
}

.guide-guide__link:hover {
  border-color: var(--isc-teal);
  text-decoration: none;
}

.guide-guide__missing {
  background: var(--isc-card);
  border: 1px dashed var(--isc-line);
  border-radius: 999px;
  color: var(--isc-muted);
  display: inline-flex;
  font-size: 0.78rem;
  padding: 0.3rem 0.7rem;
}

.guide-nav {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(2, 1fr);
}

.guide-college {
  background: var(--isc-card);
  border: 1px solid var(--isc-line);
  border-radius: 16px;
  display: block;
  padding: 1.15rem;
  text-decoration: none;
  transition: transform 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
}

.guide-college:hover {
  border-color: var(--isc-teal);
  box-shadow: 0 8px 20px rgba(23, 74, 148, 0.1);
  text-decoration: none;
  transform: translateY(-2px);
}

.guide-college b {
  color: var(--isc-ink);
  display: block;
  font-size: 1.05rem;
  font-weight: 800;
  margin-bottom: 0.35rem;
}

.guide-college span {
  color: var(--isc-muted);
  display: block;
  font-size: 0.82rem;
  line-height: 1.7;
  margin-bottom: 0.7rem;
}

.guide-college small {
  color: var(--isc-teal);
  font-size: 0.8rem;
  font-weight: 700;
}

.guide-groups {
  border-top: 1px solid var(--isc-line);
  margin-top: 1rem;
  padding-top: 0.6rem;
}

.guide-group {
  align-items: center;
  display: flex;
  gap: 1rem;
  justify-content: space-between;
  padding: 0.6rem 0.2rem;
  text-decoration: none;
  transition: transform 0.15s ease, color 0.15s ease;
}

.guide-group:hover {
  color: var(--isc-teal);
  text-decoration: none;
  transform: translateX(2px);
}

.guide-group b {
  color: var(--isc-ink);
  font-size: 0.9rem;
}

.guide-group span {
  color: var(--isc-muted);
  font-size: 0.8rem;
  text-align: right;
}

.guide-list {
  display: grid;
  gap: 10px 18px;
  grid-template-columns: repeat(2, 1fr);
  list-style: none;
  margin: 0;
  padding: 0;
}

.guide-list li {
  color: var(--isc-muted);
  font-size: 0.86rem;
  line-height: 1.7;
}

.guide-experience-head {
  margin: 2rem 0 1rem;
}

.guide-experience-head h2 {
  font-size: 1.55rem;
  letter-spacing: 0;
  margin: 0 0 0.45rem;
}

.guide-experience-head p {
  color: var(--isc-muted);
  line-height: 1.8;
  margin: 0;
  max-width: 44rem;
}

@media (max-width: 1000px) {
  .guide-stats {
    grid-template-columns: repeat(3, 1fr);
  }

  .guide-overview {
    grid-template-columns: 1fr;
  }

  .guide-features {
    grid-template-columns: repeat(2, 1fr);
  }

  .guide-feature,
  .guide-feature--wide {
    grid-column: span 1;
  }

  .guide-feature--full {
    grid-column: span 2;
  }

  .guide-guides {
    grid-template-columns: repeat(2, 1fr);
  }

  .guide-guide--wide {
    grid-column: span 2;
  }

  .guide-number-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .guide-hero {
    padding: 2rem 1rem 1.8rem;
  }

  .guide-hero__title {
    font-size: 1.9rem;
  }

  .guide-stats {
    grid-template-columns: repeat(2, 1fr);
  }

  .guide-features,
  .guide-guides,
  .guide-nav,
  .guide-list {
    grid-template-columns: 1fr;
  }

  .guide-feature,
  .guide-feature--wide,
  .guide-feature--full,
  .guide-guide--wide {
    grid-column: span 1;
  }

  .guide-number-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .guide-btn,
  .guide-feature,
  .guide-guide,
  .guide-college,
  .guide-group {
    transition: none;
  }
}

/* ============ 对杭高忠诚 ============ */
.guide-pledge {
  background: var(--isc-card);
  border: 1px solid var(--isc-line);
  border-radius: 16px;
  margin: 2.2rem 0 0;
  padding: 2.4rem 1.5rem;
  text-align: center;
}

.guide-pledge-btn {
  align-items: center;
  background: var(--isc-teal);
  border: none;
  border-radius: 999px;
  color: #ffffff;
  cursor: pointer;
  display: inline-flex;
  font-family: inherit;
  font-size: 1.05rem;
  font-weight: 700;
  justify-content: center;
  padding: 0.85rem 2.2rem;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.guide-pledge-btn:hover {
  box-shadow: 0 10px 24px rgba(23, 74, 148, 0.3);
  transform: translateY(-2px) scale(1.03);
}

.guide-pledge-btn:active {
  transform: scale(0.95);
}

.guide-pledge-hint {
  color: var(--isc-muted);
  font-size: 0.9rem;
  margin: 0.9rem 0 0;
}

.guide-pledge-count {
  color: var(--isc-teal);
  font-weight: 800;
}

.guide-pledge-overlay {
  align-items: center;
  background: rgba(8, 12, 26, 0.5);
  display: flex;
  inset: 0;
  justify-content: center;
  padding: 1rem;
  position: fixed;
  z-index: 100;
}

.guide-pledge-overlay[hidden] {
  display: none;
}

.guide-pledge-card {
  animation: guide-pop 0.3s ease;
  background: var(--isc-card);
  border: 1px solid var(--isc-line);
  border-radius: 16px;
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.35);
  max-width: 300px;
  padding: 2rem 1.5rem;
  text-align: center;
  width: 100%;
}

.guide-pledge-emoji {
  border: 3px solid var(--isc-line);
  border-radius: 18px;
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.18);
  display: block;
  height: 150px;
  margin: 0 auto 1.2rem;
  object-fit: cover;
  width: 150px;
}

.guide-pledge-result {
  background: rgba(23, 74, 148, 0.08);
  border: 1px solid var(--isc-line);
  border-radius: 999px;
  color: var(--isc-ink);
  display: inline-block;
  font-size: 0.9rem;
  font-weight: 700;
  padding: 0.4rem 1rem;
}

.guide-visually-hidden {
  border: 0 !important;
  clip: rect(0, 0, 0, 0) !important;
  height: 1px !important;
  margin: -1px !important;
  overflow: hidden !important;
  padding: 0 !important;
  position: absolute !important;
  white-space: nowrap !important;
  width: 1px !important;
}

@keyframes guide-pop {
  from {
    opacity: 0;
    transform: scale(0.8);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@media (prefers-reduced-motion: reduce) {
  .guide-pledge-card {
    animation: none;
  }
}

/* Page meta block, OI-wiki style: red-edged blockquote with icons */
blockquote.page-copyright.md-page-meta {
  margin: 20px 0 !important;
  border-left-color: #ff1700 !important;
}

blockquote.page-copyright.md-page-meta i.md-icon {
  display: inline-block;
  margin-right: 5px;
  transform: translateY(3.5px);
  width: 18px;
}

.md-page-meta {
  color: var(--md-default-fg-color--light);
  font-family: "Fira Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  line-height: 1.7;
}

.md-page-meta a {
  text-decoration: none;
}
/* Footer social links: show the name next to the icon */
.md-social__link--named {
  align-items: center;
  display: inline-flex;
  gap: 0.35rem;
  height: auto;
  line-height: 1;
  padding: 0.1rem 0.2rem;
  width: auto;
}

.md-social__icon {
  align-items: center;
  display: inline-flex;
  flex: none;
}

.md-social__link--named svg {
  height: 0.9rem;
  width: 0.9rem;
  flex: none;
}

.md-social__name {
  color: var(--md-footer-fg-color--light);
  font-size: 0.72rem;
  white-space: nowrap;
}

.md-social__link--named:hover .md-social__name {
  color: var(--md-footer-fg-color);
}
/* giscus comment module */
.giscus,
.giscus-frame {
  width: 100%;
}