:root {
  --ink: #10151a;
  --muted: #63707d;
  --line: #dfe7ee;
  --paper: #f6f8f6;
  --card: #ffffff;
  --dark: #071015;
  --cyan: #19c7e8;
  --teal: #0f9f8a;
  --mint: #8ee6cc;
  --amber: #f1ad4e;
  --coral: #e8664f;
  --radius: 8px;
  --shadow: 0 22px 70px rgba(13, 28, 37, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family:
    Inter,
    "PingFang SC",
    "Microsoft YaHei",
    system-ui,
    sans-serif;
  letter-spacing: 0;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  display: block;
  width: 100%;
}

.page-shell {
  width: min(1180px, calc(100% - 40px));
  margin-inline: auto;
}

.school-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(7, 16, 21, 0.88);
  color: #fff;
  backdrop-filter: blur(20px);
}

.school-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  min-height: 72px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.brand-mark {
  display: grid;
  width: 40px;
  height: 40px;
  place-items: center;
  border-radius: 8px;
  background: linear-gradient(135deg, rgba(25, 199, 232, 0.32), rgba(241, 173, 78, 0.24));
  color: #fff;
  font-weight: 900;
}

.brand strong,
.brand small {
  display: block;
}

.brand strong {
  font-size: 15px;
}

.brand small {
  color: rgba(255, 255, 255, 0.64);
  font-size: 11px;
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 6px;
}

.nav-links a {
  padding: 9px 11px;
  border-radius: 999px;
  color: rgba(255, 255, 255, 0.76);
  font-size: 14px;
  font-weight: 800;
}

.nav-links a:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
}

.school-hero {
  position: relative;
  overflow: hidden;
  background: var(--dark);
  color: #fff;
}

.school-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(7, 16, 21, 0.94) 0%, rgba(7, 16, 21, 0.66) 42%, rgba(7, 16, 21, 0.2) 100%),
    radial-gradient(circle at 82% 24%, rgba(25, 199, 232, 0.22), transparent 32%);
  z-index: 1;
}

.school-hero img {
  position: absolute;
  inset: 0;
  height: 100%;
  object-fit: cover;
}

.hero-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(300px, 0.44fr);
  gap: 34px;
  align-items: end;
  min-height: 560px;
  padding: 84px 0 54px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--mint);
  font-size: 13px;
  font-weight: 900;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 9em;
  margin-bottom: 16px;
  font-size: clamp(46px, 7vw, 92px);
  line-height: 0.96;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(30px, 4vw, 52px);
  line-height: 1.08;
}

h3 {
  margin-bottom: 12px;
  font-size: 24px;
  line-height: 1.2;
}

.hero-copy > p:not(.eyebrow) {
  max-width: 720px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 19px;
  line-height: 1.8;
}

.hero-tags,
.tag-list,
.major-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.hero-tags {
  margin-top: 28px;
}

.hero-tags span,
.tag-list span,
.major-tags span {
  border-radius: 999px;
  font-size: 13px;
  font-weight: 900;
}

.hero-tags span {
  padding: 9px 13px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.08);
}

.school-profile {
  padding: 22px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius);
  background: rgba(7, 16, 21, 0.58);
  backdrop-filter: blur(20px);
}

.profile-grid {
  display: grid;
  gap: 12px;
}

.profile-grid div {
  padding: 14px;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.08);
}

.profile-grid strong,
.profile-grid span {
  display: block;
}

.profile-grid strong {
  color: var(--mint);
  font-size: 13px;
}

.profile-grid span {
  margin-top: 6px;
  color: rgba(255, 255, 255, 0.78);
  line-height: 1.5;
}

.section {
  padding: 82px 0;
}

.section:nth-of-type(even) {
  background: #fff;
}

.topic-index-section {
  padding: 34px 0;
}

.topic-index {
  display: grid;
  grid-template-columns: minmax(180px, 0.32fr) 1fr;
  gap: 20px;
  align-items: center;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: 0 14px 34px rgba(13, 28, 37, 0.06);
}

.topic-index h2 {
  margin-bottom: 0;
  font-size: clamp(24px, 3vw, 34px);
}

.topic-index nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.topic-index a {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #f8fbf9;
  color: #27333b;
  font-size: 13px;
  font-weight: 900;
}

.topic-index a:hover {
  border-color: rgba(15, 159, 138, 0.4);
  color: var(--teal);
}

.section-lede {
  max-width: 780px;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.8;
}

.visual-banner {
  position: relative;
  overflow: hidden;
  margin: 28px 0 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #10151a;
  box-shadow: var(--shadow);
}

.visual-banner::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(7, 16, 21, 0.18), transparent 48%, rgba(7, 16, 21, 0.18)),
    linear-gradient(180deg, transparent 55%, rgba(7, 16, 21, 0.18));
}

.visual-banner img {
  width: 100%;
  aspect-ratio: 16 / 7;
  object-fit: cover;
}

.visual-banner-slim img {
  aspect-ratio: 16 / 6;
}

.grid-2,
.grid-3,
.grid-4 {
  display: grid;
  gap: 18px;
}

.grid-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid-4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.info-card,
.deep-card,
.strategy-card,
.school-card,
.timeline-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: 0 14px 34px rgba(13, 28, 37, 0.06);
}

.info-card,
.deep-card,
.strategy-card,
.timeline-card {
  padding: 24px;
}

.info-card p,
.deep-card p,
.strategy-card p,
.timeline-card p,
.school-card p,
li {
  color: var(--muted);
  line-height: 1.72;
}

.deep-card ul,
.strategy-card ul,
.timeline-card ul {
  display: grid;
  gap: 9px;
  margin: 16px 0 0;
  padding-left: 20px;
}

.tone-panel {
  display: grid;
  grid-template-columns: minmax(0, 0.7fr) minmax(300px, 0.3fr);
  gap: 18px;
  padding: 26px;
  border-radius: var(--radius);
  background:
    radial-gradient(circle at 90% 0%, rgba(25, 199, 232, 0.16), transparent 32%),
    #10151a;
  color: #fff;
  box-shadow: var(--shadow);
}

.tone-panel p,
.tone-panel li {
  color: rgba(255, 255, 255, 0.72);
}

.tone-panel ul {
  display: grid;
  gap: 10px;
  margin: 0;
  padding-left: 20px;
}

.tag-list span,
.major-tags span {
  padding: 9px 13px;
  border: 1px solid var(--line);
  background: #f8fbf9;
  color: #27333b;
}

.major-tags {
  margin-top: 16px;
}

.school-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.school-card {
  overflow: hidden;
}

.school-card img {
  height: 180px;
  object-fit: cover;
}

.school-card-body {
  padding: 18px;
}

.school-card h3 {
  font-size: 22px;
}

.school-card a {
  display: inline-flex;
  margin-top: 14px;
  color: var(--teal);
  font-weight: 900;
}

.rank-strip {
  display: grid;
  grid-template-columns: repeat(8, minmax(0, 1fr));
  gap: 10px;
  margin-top: 24px;
}

.rank-strip a {
  display: grid;
  min-height: 78px;
  place-items: center;
  padding: 10px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  text-align: center;
  font-size: 13px;
  font-weight: 900;
}

.photo-note {
  margin-top: 12px;
  color: rgba(255, 255, 255, 0.6);
  font-size: 12px;
}

.cta-band {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 20px;
  align-items: center;
  padding: 30px;
  border-radius: var(--radius);
  background: linear-gradient(135deg, #0b181d, #113129 60%, #352b19);
  color: #fff;
}

.cta-band p {
  color: rgba(255, 255, 255, 0.72);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 18px;
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--cyan), var(--teal));
  color: #041012;
  font-weight: 900;
}

.data-table-wrap {
  overflow-x: auto;
  margin-top: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: 0 18px 46px rgba(13, 28, 37, 0.08);
}

.data-table {
  width: 100%;
  min-width: 920px;
  border-collapse: collapse;
}

.data-table th,
.data-table td {
  padding: 15px 16px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
  line-height: 1.65;
}

.data-table th {
  background: #10151a;
  color: #fff;
  font-size: 13px;
  font-weight: 900;
}

.data-table td {
  color: var(--muted);
}

.data-table td:first-child {
  color: var(--teal);
  font-weight: 900;
}

.data-table tr:last-child td {
  border-bottom: 0;
}

.insight-grid,
.snapshot-grid,
.experience-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 22px;
}

.signal-card,
.metric-card,
.experience-card {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: 0 14px 34px rgba(13, 28, 37, 0.06);
}

.signal-card p,
.metric-card p,
.experience-card p {
  color: var(--muted);
  line-height: 1.75;
}

.metric-card strong {
  display: block;
  margin-bottom: 8px;
  color: var(--teal);
  font-size: 28px;
  line-height: 1;
}

.metric-card span {
  display: block;
  color: #27333b;
  font-weight: 900;
}

.evidence-list {
  display: grid;
  gap: 10px;
  margin: 20px 0 0;
  padding-left: 20px;
}

.evidence-list li {
  color: var(--muted);
  line-height: 1.72;
}

.match-lab {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(320px, 0.64fr);
  gap: 18px;
  margin-top: 24px;
}

.match-controls,
.match-result {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: 0 14px 34px rgba(13, 28, 37, 0.06);
}

.match-controls {
  display: grid;
  gap: 16px;
}

.match-controls label {
  display: grid;
  gap: 8px;
}

.match-controls span {
  color: #27333b;
  font-size: 13px;
  font-weight: 900;
}

.match-controls select {
  width: 100%;
  min-height: 48px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #f8fbf9;
  color: var(--ink);
  outline: none;
}

.match-controls select:focus {
  border-color: rgba(15, 159, 138, 0.48);
  box-shadow: 0 0 0 4px rgba(15, 159, 138, 0.1);
}

.match-result {
  background:
    radial-gradient(circle at 100% 0%, rgba(25, 199, 232, 0.13), transparent 34%),
    #10151a;
  color: #fff;
}

.match-result p:not(.eyebrow),
.match-result li {
  color: rgba(255, 255, 255, 0.72);
}

.match-result .tag-list span {
  border-color: rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
}

.source-list {
  display: grid;
  gap: 10px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.source-list a {
  color: var(--teal);
  font-weight: 900;
}

.school-footer {
  padding: 34px 0;
  border-top: 1px solid var(--line);
  color: var(--muted);
}

.school-footer a {
  color: var(--teal);
  font-weight: 900;
}

@media (max-width: 980px) {
  .school-nav,
  .hero-inner,
  .grid-2,
  .match-lab,
  .topic-index,
  .tone-panel,
  .cta-band {
    grid-template-columns: 1fr;
  }

  .school-nav {
    align-items: flex-start;
    padding: 14px 0;
  }

  .nav-links {
    justify-content: flex-start;
  }

  .school-grid,
  .grid-4,
  .rank-strip,
  .insight-grid,
  .snapshot-grid,
  .experience-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .grid-3 {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 680px) {
  .page-shell {
    width: min(100% - 28px, 1180px);
  }

  .brand small {
    display: none;
  }

  .nav-links a {
    padding: 8px 9px;
    font-size: 13px;
  }

  .hero-inner {
    min-height: 680px;
    padding: 56px 0 38px;
  }

  h1 {
    font-size: clamp(40px, 12vw, 56px);
  }

  .hero-copy > p:not(.eyebrow),
  .section-lede {
    font-size: 15px;
  }

  .visual-banner img,
  .visual-banner-slim img {
    aspect-ratio: 4 / 3;
  }

  .section {
    padding: 60px 0;
  }

  .school-grid,
  .grid-4,
  .rank-strip,
  .insight-grid,
  .snapshot-grid,
  .experience-grid {
    grid-template-columns: 1fr;
  }
}