:root {
  --red: #c90012;
  --red-dark: #97000c;
  --ink: #161616;
  --muted: #5f6268;
  --line: #dedfe3;
  --soft: #f6f6f5;
  --paper: #ffffff;
  --charcoal: #242424;
  --gold: #b18a4a;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Microsoft YaHei", "PingFang SC", "Noto Sans CJK SC", Arial, sans-serif;
  line-height: 1.65;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 28px;
  min-height: 76px;
  padding: 12px clamp(20px, 5vw, 72px);
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(16px);
}

.brand {
  display: flex;
  align-items: center;
  width: min(250px, 38vw);
}

.brand img {
  display: block;
  width: 100%;
  height: auto;
}

.nav {
  display: flex;
  justify-content: center;
  gap: clamp(16px, 2.5vw, 34px);
  color: #373a40;
  font-size: 15px;
}

.nav a,
.header-call {
  transition: color 180ms ease, border-color 180ms ease, background 180ms ease;
}

.nav a:hover {
  color: var(--red);
}

.header-call {
  padding: 9px 15px;
  color: var(--red);
  font-weight: 700;
  border: 1px solid rgba(201, 0, 18, 0.36);
  border-radius: 6px;
}

.header-call:hover {
  color: #fff;
  background: var(--red);
}

.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 560px);
  gap: clamp(36px, 6vw, 80px);
  align-items: center;
  min-height: calc(100vh - 76px);
  padding: clamp(56px, 8vw, 110px) clamp(20px, 6vw, 86px) clamp(40px, 6vw, 76px);
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -2;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.94), rgba(255, 255, 255, 0.76)),
    repeating-linear-gradient(135deg, rgba(201, 0, 18, 0.09) 0 2px, transparent 2px 22px),
    #f8f8f7;
}

.hero::after {
  content: "";
  position: absolute;
  right: -120px;
  bottom: -180px;
  z-index: -1;
  width: 52vw;
  min-width: 560px;
  height: 52vw;
  min-height: 560px;
  border: 46px solid rgba(201, 0, 18, 0.08);
  transform: rotate(18deg);
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--red);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero h1 {
  margin: 0;
  font-size: clamp(48px, 8vw, 96px);
  line-height: 1.05;
  letter-spacing: 0;
}

.hero-lead {
  max-width: 720px;
  margin: 24px 0 0;
  color: #32343a;
  font-size: clamp(20px, 2.3vw, 30px);
  line-height: 1.45;
  font-weight: 700;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.primary-action,
.secondary-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 6px;
  font-weight: 800;
}

.primary-action {
  color: #fff;
  background: var(--red);
}

.secondary-action {
  color: var(--ink);
  border: 1px solid #bfc1c6;
  background: rgba(255, 255, 255, 0.76);
}

.hero-visual {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(18px, 3vw, 34px);
  background: rgba(255, 255, 255, 0.84);
  border: 1px solid rgba(22, 22, 22, 0.1);
  box-shadow: 0 24px 70px rgba(22, 22, 22, 0.12);
}

.hero-visual img {
  display: block;
  width: 100%;
  height: auto;
}

.trust-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--charcoal);
  color: #fff;
}

.trust-strip div {
  min-height: 132px;
  padding: 26px clamp(18px, 3vw, 34px);
  border-right: 1px solid rgba(255, 255, 255, 0.16);
}

.trust-strip div:last-child {
  border-right: 0;
}

.trust-strip strong {
  display: block;
  color: #fff;
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1;
}

.trust-strip span {
  display: block;
  margin-top: 12px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 15px;
}

.section {
  padding: clamp(70px, 9vw, 120px) clamp(20px, 6vw, 86px);
}

.section-contrast {
  background: var(--soft);
}

.section-heading {
  max-width: 860px;
  margin-bottom: clamp(32px, 5vw, 56px);
}

.section-intro {
  max-width: 760px;
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 17px;
}

.section-heading h2,
.founder h2,
.contact-section h2 {
  margin: 0;
  font-size: clamp(32px, 5vw, 58px);
  line-height: 1.16;
  letter-spacing: 0;
}

.contact-section h2 {
  font-size: clamp(30px, 4vw, 48px);
}

.feature-grid,
.result-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.feature-card,
.result-grid article,
.service-list article {
  padding: clamp(24px, 3vw, 34px);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.feature-index {
  display: block;
  color: var(--gold);
  font-weight: 900;
  font-size: 14px;
}

.feature-card h3,
.result-grid h3,
.service-list h3 {
  margin: 16px 0 10px;
  font-size: 23px;
  line-height: 1.25;
}

.feature-card p,
.result-grid p,
.service-list p,
.service-copy p,
.mentor-copy p,
.founder p,
.contact-copy p {
  margin: 0;
  color: var(--muted);
  font-size: 17px;
}

.growth-system {
  display: grid;
  grid-template-columns: minmax(280px, 0.78fr) minmax(0, 1.22fr);
  gap: 18px;
  align-items: stretch;
}

.growth-lead {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 410px;
  padding: clamp(28px, 4vw, 44px);
  color: #fff;
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(201, 0, 18, 0.94), rgba(36, 36, 36, 0.96)),
    var(--charcoal);
}

.growth-lead span {
  display: block;
  font-size: clamp(64px, 8vw, 110px);
  font-weight: 900;
  line-height: 0.95;
}

.growth-lead h3 {
  max-width: 520px;
  margin: 28px 0 14px;
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1.12;
}

.growth-lead p {
  margin: 0;
  color: rgba(255, 255, 255, 0.78);
  font-size: 17px;
}

.growth-roles {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.growth-roles article,
.dual-teacher article,
.proof-grid article {
  padding: clamp(24px, 3vw, 34px);
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.growth-roles span {
  display: inline-flex;
  width: 34px;
  height: 34px;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 13px;
  font-weight: 900;
  border-radius: 50%;
  background: var(--red);
}

.growth-roles h3,
.dual-teacher h3,
.proof-grid h3 {
  margin: 18px 0 10px;
  font-size: 23px;
  line-height: 1.25;
}

.growth-roles p,
.dual-teacher p,
.proof-grid p {
  margin: 0;
  color: var(--muted);
  font-size: 16px;
}

.dual-teacher {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-top: 18px;
}

.dual-teacher article {
  min-height: 190px;
  background:
    linear-gradient(180deg, rgba(201, 0, 18, 0.04), rgba(255, 255, 255, 0)),
    #fff;
}

.proof-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 28px;
}

.proof-images {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
  margin-top: 18px;
}

.proof-images figure {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.proof-images img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  object-position: center;
}

.proof-images figcaption {
  padding: 16px 18px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.5;
  border-top: 1px solid var(--line);
}

.evidence-showcase {
  margin-top: 44px;
  padding-top: 38px;
  border-top: 1px solid var(--line);
}

.evidence-heading {
  max-width: 860px;
  margin-bottom: 24px;
}

.evidence-heading h3 {
  margin: 0;
  font-size: clamp(28px, 4vw, 46px);
  line-height: 1.18;
  letter-spacing: 0;
}

.evidence-heading p:not(.eyebrow) {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.75;
}

.evidence-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.evidence-card {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.evidence-card-large,
.evidence-card-wide {
  grid-column: span 2;
}

.evidence-card img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  object-position: center;
}

.evidence-card-large img,
.evidence-card-wide img {
  aspect-ratio: 16 / 9;
}

.evidence-card figcaption {
  padding: 16px 18px 18px;
  border-top: 1px solid var(--line);
}

.evidence-card strong {
  display: block;
  color: var(--ink);
  font-size: 18px;
  line-height: 1.35;
}

.evidence-card span {
  display: block;
  margin-top: 6px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.5;
}

.service-layout {
  display: grid;
  grid-template-columns: minmax(260px, 0.8fr) minmax(0, 1.2fr);
  gap: clamp(28px, 5vw, 64px);
}

.service-copy {
  padding-left: 20px;
  border-left: 4px solid var(--red);
}

.service-list {
  display: grid;
  gap: 16px;
}

.service-list article {
  background: #fff;
}

.ranking-section {
  background: #fff;
}

.ranking-tool-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 28px;
}

.ranking-tool-card {
  min-height: 220px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(201, 0, 18, 0.04), rgba(255, 255, 255, 0)),
    #fff;
}

.ranking-tool-card span,
.ranking-dashboard span {
  display: inline-flex;
  color: var(--red);
  font-size: 13px;
  font-weight: 900;
  text-transform: uppercase;
}

.ranking-tool-card h3 {
  margin: 18px 0 10px;
  font-size: 24px;
  line-height: 1.24;
}

.ranking-tool-card p {
  margin: 0;
  color: var(--muted);
  font-size: 16px;
}

.map-preview {
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  background: #fff;
  box-shadow: 0 18px 50px rgba(22, 22, 22, 0.08);
}

.map-preview iframe {
  display: block;
  width: 100%;
  height: min(760px, 78vh);
  min-height: 560px;
  border: 0;
}

.map-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 22px;
}

.office-section {
  background:
    linear-gradient(180deg, rgba(201, 0, 18, 0.035), rgba(255, 255, 255, 0) 34%),
    #fff;
}

.office-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(340px, 0.92fr);
  gap: 28px;
  align-items: stretch;
  margin-bottom: 28px;
}

.office-hero-image,
.office-space-gallery figure {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.office-hero-image img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 440px;
  object-fit: cover;
}

.office-info-card {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 440px;
  padding: clamp(28px, 4vw, 48px);
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(201, 0, 18, 0.09), rgba(255, 255, 255, 0) 46%),
    #161616;
  color: #fff;
}

.office-kicker {
  color: #ffccd0;
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0;
}

.office-info-card h3 {
  margin: 18px 0 16px;
  font-size: clamp(28px, 3vw, 42px);
  line-height: 1.18;
}

.office-info-card p {
  margin: 0;
  color: rgba(255, 255, 255, 0.82);
  line-height: 1.75;
}

.office-contact-list {
  display: grid;
  gap: 10px;
  margin: 24px 0 0;
  color: rgba(255, 255, 255, 0.92);
  font-weight: 700;
}

.office-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.office-route-grid,
.office-service-grid,
.office-space-gallery {
  display: grid;
  gap: 16px;
}

.office-route-grid {
  grid-template-columns: repeat(3, 1fr);
  margin: 28px 0;
}

.office-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.office-card img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.office-card div {
  padding: 22px;
}

.office-card span {
  color: var(--red);
  font-size: 13px;
  font-weight: 900;
}

.office-card h3,
.office-focus-panel h3,
.office-mode-panel h3,
.office-belief h3 {
  margin: 12px 0 10px;
  font-size: clamp(24px, 2.4vw, 36px);
  line-height: 1.22;
}

.office-card p,
.office-focus-panel p,
.office-mode-panel p,
.office-belief p {
  margin: 0;
  color: var(--muted);
  line-height: 1.76;
}

.office-focus-panel,
.office-mode-panel,
.office-belief {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #f8f8f7;
}

.office-focus-panel {
  display: grid;
  grid-template-columns: minmax(260px, 0.8fr) minmax(0, 1.2fr);
  gap: 26px;
  padding: clamp(28px, 4vw, 46px);
  margin-bottom: 28px;
}

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

.office-service-grid article {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.office-service-grid h4 {
  margin: 0 0 8px;
  font-size: 20px;
}

.office-service-grid p {
  font-size: 15px;
}

.office-mode-panel {
  display: grid;
  grid-template-columns: minmax(280px, 0.78fr) minmax(0, 1.22fr);
  gap: 30px;
  padding: clamp(28px, 4vw, 46px);
  margin-bottom: 28px;
  background: #202020;
  color: #fff;
}

.office-mode-panel p {
  color: rgba(255, 255, 255, 0.78);
}

.office-role-list {
  display: grid;
  gap: 12px;
}

.office-role-list article {
  display: grid;
  grid-template-columns: 118px 1fr;
  gap: 18px;
  padding: 18px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.06);
}

.office-role-list strong {
  color: #fff;
}

.office-role-list span {
  color: rgba(255, 255, 255, 0.78);
  line-height: 1.65;
}

.office-space-gallery {
  grid-template-columns: repeat(5, 1fr);
  margin-bottom: 28px;
}

.office-space-gallery img {
  display: block;
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

.office-space-gallery figcaption {
  min-height: 96px;
  padding: 16px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.55;
}

.office-belief {
  padding: clamp(28px, 4vw, 46px);
  background:
    linear-gradient(90deg, rgba(201, 0, 18, 0.08), rgba(255, 255, 255, 0)),
    #fff;
}

.office-belief p + p {
  margin-top: 14px;
}

.office-belief strong {
  display: block;
  margin-top: 18px;
  color: var(--red);
  font-size: clamp(20px, 2vw, 28px);
}

.office-visit-section {
  background:
    linear-gradient(180deg, #fff 0%, #f7f7f6 100%);
}

.office-visit-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.44fr);
  gap: 28px;
  align-items: end;
  margin-bottom: 28px;
}

.office-visit-head .section-intro {
  max-width: 860px;
}

.office-address-card {
  padding: 24px;
  border: 1px solid rgba(201, 0, 18, 0.18);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 18px 50px rgba(18, 18, 18, 0.06);
}

.office-address-card span {
  display: block;
  color: var(--red);
  font-size: 13px;
  font-weight: 900;
}

.office-address-card strong {
  display: block;
  margin: 12px 0 18px;
  font-size: clamp(20px, 2vw, 28px);
  line-height: 1.28;
}

.office-feature-row {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(340px, 0.62fr);
  gap: 18px;
  align-items: stretch;
  margin-bottom: 18px;
}

.office-feature-main {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.office-feature-main img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 420px;
  object-fit: cover;
}

.office-feature-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(26px, 4vw, 46px);
  border-radius: 8px;
  background: #1f1f1f;
  color: #fff;
}

.office-feature-copy h3 {
  margin: 12px 0 14px;
  font-size: clamp(30px, 3.4vw, 52px);
  line-height: 1.12;
}

.office-feature-copy p {
  margin: 0;
  color: rgba(255, 255, 255, 0.78);
  line-height: 1.76;
}

.office-quick-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.office-quick-facts span {
  padding: 8px 12px;
  color: #fff;
  font-size: 14px;
  font-weight: 800;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
}

.office-gallery-strip {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
  margin: 18px 0;
}

.office-gallery-strip figure {
  position: relative;
  min-height: 240px;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.office-gallery-strip img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 240px;
  object-fit: cover;
  transition: transform 220ms ease;
}

.office-gallery-strip figure:hover img {
  transform: scale(1.035);
}

.office-gallery-strip figcaption {
  position: absolute;
  left: 10px;
  right: 10px;
  bottom: 10px;
  padding: 9px 10px;
  color: #fff;
  font-weight: 900;
  border-radius: 6px;
  background: rgba(18, 18, 18, 0.74);
}

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

.office-route-band article {
  display: grid;
  grid-template-columns: 128px 1fr;
  gap: 16px;
  align-items: center;
  min-height: 132px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.office-route-band img {
  width: 128px;
  height: 104px;
  object-fit: cover;
  border-radius: 6px;
}

.office-route-band strong,
.office-route-band span {
  display: block;
}

.office-route-band strong {
  margin-bottom: 8px;
  font-size: 18px;
}

.office-route-band span {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.58;
}

.ranking-hero {
  padding: clamp(76px, 10vw, 132px) clamp(20px, 6vw, 86px);
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.96), rgba(255, 255, 255, 0.84)),
    repeating-linear-gradient(135deg, rgba(201, 0, 18, 0.08) 0 2px, transparent 2px 22px),
    #f8f8f7;
}

.ranking-hero h1 {
  max-width: 920px;
  margin: 0;
  font-size: clamp(42px, 7vw, 86px);
  line-height: 1.08;
  letter-spacing: 0;
}

.ranking-hero p:not(.eyebrow) {
  max-width: 920px;
  margin: 24px 0 0;
  color: #32343a;
  font-size: clamp(18px, 2vw, 24px);
  line-height: 1.58;
  font-weight: 700;
}

.ranking-hero .ranking-updated {
  display: inline-flex;
  margin-top: 18px;
  padding: 8px 12px;
  color: var(--red);
  font-size: 14px;
  font-weight: 800;
  border: 1px solid rgba(201, 0, 18, 0.22);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.82);
}

.ranking-dashboard {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--charcoal);
  color: #fff;
}

.ranking-dashboard a {
  color: #fff;
  text-decoration: none;
}

.ranking-dashboard a {
  min-height: 210px;
  padding: clamp(26px, 4vw, 44px);
  border-right: 1px solid rgba(255, 255, 255, 0.16);
  transition: background 180ms ease;
}

.ranking-dashboard a:hover {
  background: rgba(255, 255, 255, 0.06);
}

.ranking-dashboard a:last-child {
  border-right: 0;
}

.ranking-dashboard h2 {
  margin: 18px 0 10px;
  font-size: clamp(26px, 3vw, 38px);
  line-height: 1.18;
}

.ranking-dashboard p {
  margin: 0;
  color: rgba(255, 255, 255, 0.72);
}

.ranking-data-section {
  padding-top: clamp(62px, 8vw, 96px);
  padding-bottom: clamp(62px, 8vw, 96px);
}

.ranking-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.ranking-table {
  width: 100%;
  min-width: 780px;
  border-collapse: collapse;
}

.ranking-table th,
.ranking-table td {
  padding: 20px 22px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--line);
}

.ranking-table th {
  color: #fff;
  background: var(--charcoal);
  font-size: 15px;
}

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

.ranking-table td:first-child {
  width: 23%;
  color: var(--red);
  font-weight: 900;
}

.world-ranking-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.world-ranking-grid article {
  min-height: 190px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.world-ranking-grid h3 {
  margin: 0 0 12px;
  font-size: 24px;
}

.world-ranking-grid p {
  margin: 0;
  color: var(--muted);
}

.ranking-note {
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.source-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 20px;
}

.mentor-panel {
  display: grid;
  grid-template-columns: minmax(280px, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: center;
}

.mentor-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  border: 1px solid var(--line);
}

.mentor-stats div {
  min-height: 142px;
  padding: 28px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.mentor-stats div:nth-child(2n) {
  border-right: 0;
}

.mentor-stats div:nth-last-child(-n + 2) {
  border-bottom: 0;
}

.mentor-stats strong {
  display: block;
  color: var(--red);
  font-size: clamp(30px, 4vw, 46px);
  line-height: 1;
}

.mentor-stats span {
  display: block;
  margin-top: 12px;
  color: var(--muted);
}

.mentor-copy {
  display: grid;
  gap: 18px;
}

.founder {
  padding: clamp(70px, 9vw, 120px) clamp(20px, 6vw, 86px);
  color: #fff;
  background:
    linear-gradient(90deg, rgba(22, 22, 22, 0.96), rgba(22, 22, 22, 0.72)),
    repeating-linear-gradient(45deg, rgba(255, 255, 255, 0.12) 0 1px, transparent 1px 18px),
    #2a2a2a;
}

.founder-copy {
  max-width: 960px;
}

.founder p {
  max-width: 860px;
  margin-top: 20px;
  color: rgba(255, 255, 255, 0.76);
}

.contact-section {
  display: grid;
  grid-template-columns: minmax(260px, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(32px, 6vw, 78px);
  padding: clamp(70px, 9vw, 120px) clamp(20px, 6vw, 86px);
  background: #fff;
}

.contact-copy p {
  max-width: 660px;
  margin-top: 18px;
}

.contact-methods {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.contact-methods a,
.contact-methods div {
  min-height: 132px;
  padding: 24px;
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--soft);
}

.contact-methods span {
  display: block;
  color: var(--muted);
  font-size: 14px;
}

.contact-methods strong {
  display: block;
  margin-top: 12px;
  font-size: clamp(19px, 2vw, 28px);
  line-height: 1.25;
  overflow-wrap: anywhere;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 28px clamp(20px, 6vw, 86px);
  color: rgba(255, 255, 255, 0.74);
  background: #151515;
}

.site-footer strong,
.site-footer span {
  display: block;
}

.site-footer strong {
  color: #fff;
}

.footer-meta {
  text-align: right;
}

.consult-float {
  position: fixed;
  right: 22px;
  bottom: 24px;
  z-index: 60;
  display: grid;
  place-items: center;
  width: 92px;
  min-height: 92px;
  padding: 12px;
  color: #fff;
  font: inherit;
  font-weight: 800;
  line-height: 1.2;
  border: 0;
  border-radius: 50%;
  background: var(--red);
  box-shadow: 0 18px 34px rgba(201, 0, 18, 0.28);
  cursor: pointer;
}

.consult-float span {
  display: block;
  font-size: 22px;
}

.consult-modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  place-items: center;
  padding: 22px;
  visibility: hidden;
  opacity: 0;
  transition: opacity 180ms ease, visibility 180ms ease;
}

.consult-modal[aria-hidden="false"] {
  visibility: visible;
  opacity: 1;
}

.consult-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(16, 16, 16, 0.48);
}

.consult-dialog {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(260px, 0.85fr) minmax(300px, 1fr);
  gap: 28px;
  width: min(880px, 100%);
  max-height: min(760px, calc(100vh - 44px));
  overflow: auto;
  padding: clamp(24px, 4vw, 38px);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 28px 70px rgba(0, 0, 0, 0.28);
}

.consult-close {
  position: absolute;
  top: 14px;
  right: 16px;
  width: 34px;
  height: 34px;
  color: var(--muted);
  font-size: 28px;
  line-height: 1;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.consult-dialog-copy h2 {
  margin: 0;
  font-size: clamp(30px, 4vw, 44px);
  line-height: 1.16;
  letter-spacing: 0;
}

.consult-dialog-copy p:not(.eyebrow) {
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.75;
}

.consult-points {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.consult-points span {
  padding: 8px 12px;
  color: var(--red);
  font-size: 14px;
  font-weight: 800;
  border: 1px solid rgba(201, 0, 18, 0.2);
  border-radius: 999px;
  background: rgba(201, 0, 18, 0.06);
}

.consult-form {
  display: grid;
  gap: 14px;
}

.consult-form label {
  display: grid;
  gap: 8px;
  color: var(--ink);
  font-size: 14px;
  font-weight: 800;
}

.consult-form input,
.consult-form select,
.consult-form textarea {
  width: 100%;
  min-height: 46px;
  padding: 11px 12px;
  color: var(--ink);
  font: inherit;
  font-weight: 500;
  border: 1px solid #cfd1d6;
  border-radius: 6px;
  background: #fff;
}

.consult-form textarea {
  resize: vertical;
}

.consult-form input:focus,
.consult-form select:focus,
.consult-form textarea:focus {
  outline: 2px solid rgba(201, 0, 18, 0.22);
  border-color: var(--red);
}

.consult-submit {
  min-height: 50px;
  margin-top: 4px;
  color: #fff;
  font: inherit;
  font-weight: 900;
  border: 0;
  border-radius: 6px;
  background: var(--red);
  cursor: pointer;
}

.consult-submit:disabled {
  cursor: default;
  opacity: 0.72;
}

.consult-helper {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.55;
}

.consult-open {
  overflow: hidden;
}

@media (max-width: 920px) {
  .site-header {
    grid-template-columns: 1fr auto;
  }

  .nav {
    display: none;
  }

  .hero,
  .service-layout,
  .mentor-panel,
  .contact-section,
  .growth-system,
  .office-hero,
  .office-focus-panel,
  .office-mode-panel,
  .office-visit-head,
  .office-feature-row,
  .consult-dialog {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .hero-visual {
    max-width: 560px;
  }

  .trust-strip,
  .feature-grid,
  .result-grid,
  .contact-methods,
  .ranking-tool-grid,
  .ranking-dashboard,
  .world-ranking-grid,
  .proof-grid,
  .proof-images,
  .evidence-grid,
  .office-route-grid,
  .office-service-grid,
  .office-space-gallery {
    grid-template-columns: repeat(2, 1fr);
  }

  .office-gallery-strip {
    grid-template-columns: repeat(3, 1fr);
  }

  .office-route-band {
    grid-template-columns: 1fr;
  }

  .evidence-card-large,
  .evidence-card-wide {
    grid-column: span 2;
  }

  .ranking-dashboard a:nth-child(2n) {
    border-right: 0;
  }
}

@media (max-width: 620px) {
  .site-header {
    min-height: 66px;
    gap: 12px;
    padding: 10px 16px;
  }

  .brand {
    width: min(190px, 52vw);
  }

  .header-call {
    padding: 8px 10px;
    font-size: 13px;
  }

  .hero {
    padding: 42px 18px 34px;
  }

  .hero h1 {
    font-size: 46px;
  }

  .hero-lead {
    font-size: 20px;
  }

  .hero-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .hero-visual {
    padding: 14px;
  }

  .trust-strip,
  .feature-grid,
  .result-grid,
  .mentor-stats,
  .contact-methods,
  .ranking-tool-grid,
  .ranking-dashboard,
  .world-ranking-grid,
  .growth-roles,
  .dual-teacher,
  .proof-grid,
  .proof-images,
  .evidence-grid,
  .office-route-grid,
  .office-service-grid,
  .office-space-gallery {
    grid-template-columns: 1fr;
  }

  .office-gallery-strip {
    grid-template-columns: repeat(2, 1fr);
  }

  .office-gallery-strip figure,
  .office-gallery-strip img {
    min-height: 184px;
  }

  .office-route-band article {
    grid-template-columns: 96px 1fr;
  }

  .office-route-band img {
    width: 96px;
    height: 86px;
  }

  .evidence-card-large,
  .evidence-card-wide {
    grid-column: auto;
  }

  .evidence-heading h3 {
    font-size: 28px;
  }

  .growth-lead {
    min-height: 0;
  }

  .ranking-dashboard a,
  .ranking-dashboard a:nth-child(2n) {
    border-right: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.16);
  }

  .ranking-dashboard a:last-child {
    border-bottom: 0;
  }

  .trust-strip div {
    min-height: 104px;
    border-right: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.16);
  }

  .trust-strip div:last-child {
    border-bottom: 0;
  }

  .mentor-stats div,
  .mentor-stats div:nth-child(2n),
  .mentor-stats div:nth-last-child(-n + 2) {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .mentor-stats div:last-child {
    border-bottom: 0;
  }

  .section,
  .founder,
  .contact-section {
    padding: 58px 18px;
  }

  .section-heading h2,
  .founder h2,
  .contact-section h2 {
    font-size: 34px;
  }

  .map-preview iframe {
    min-height: 720px;
    height: 78vh;
  }

  .office-hero-image img,
  .office-info-card {
    min-height: 0;
  }

  .office-info-card,
  .office-focus-panel,
  .office-mode-panel,
  .office-belief,
  .office-feature-copy,
  .office-address-card {
    padding: 24px 18px;
  }

  .office-feature-main img {
    min-height: 320px;
  }

  .office-role-list article {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .office-cta {
    display: grid;
    grid-template-columns: 1fr;
  }

  .site-footer {
    display: grid;
    padding: 24px 18px;
  }

  .footer-meta {
    text-align: left;
  }

  .consult-float {
    right: 14px;
    bottom: 14px;
    width: 78px;
    min-height: 78px;
    font-size: 13px;
  }

  .consult-float span {
    font-size: 19px;
  }

  .consult-modal {
    padding: 12px;
    align-items: end;
  }

  .consult-dialog {
    max-height: calc(100vh - 24px);
    padding: 24px 18px 18px;
  }

  .consult-dialog-copy h2 {
    font-size: 28px;
  }
}

/* Image polish: unified visual rhythm across homepage sections. */
.brand img,
.hero-visual img,
.proof-images img,
.evidence-card img,
.office-feature-main img,
.office-gallery-strip img,
.office-route-card img {
  display: block;
}

.hero-visual {
  place-items: center;
}

.hero-visual img {
  width: min(520px, 88%);
  max-height: 380px;
  object-fit: contain;
}

.proof-images {
  gap: 18px;
  align-items: stretch;
}

.proof-images figure,
.evidence-card,
.office-feature-main,
.office-gallery-strip figure,
.office-route-card {
  overflow: hidden;
  border-radius: 8px;
  background: #fff;
  border: 1px solid rgba(17, 24, 39, 0.10);
  box-shadow: 0 18px 42px rgba(17, 24, 39, 0.06);
}

.proof-images figure {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
}

.proof-images img {
  width: 100%;
  aspect-ratio: 16 / 10;
  height: auto;
  object-fit: cover;
  object-position: center;
  background: #f7f7f6;
}

.proof-images figcaption {
  display: flex;
  align-items: center;
  min-height: 64px;
  padding: 14px 18px;
}

.evidence-showcase {
  border-radius: 8px;
  background: linear-gradient(180deg, #fbfbfa 0%, #f5f5f3 100%);
}

.evidence-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  align-items: stretch;
}

.evidence-card,
.evidence-card-large,
.evidence-card-wide {
  grid-column: auto;
}

.evidence-card-large {
  grid-row: span 2;
}

.evidence-card img {
  width: 100%;
  aspect-ratio: 4 / 3;
  height: auto;
  object-fit: cover;
  object-position: center;
}

.evidence-card-large img {
  aspect-ratio: 4 / 5;
}

.evidence-card figcaption {
  min-height: 118px;
  padding: 18px 20px 20px;
}

.office-feature-main {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
}

.office-feature-main img {
  width: 100%;
  aspect-ratio: 4 / 3;
  height: auto;
  min-height: 0;
  object-fit: cover;
}

.office-gallery-strip {
  gap: 14px;
}

.office-gallery-strip figure {
  min-height: 0;
}

.office-gallery-strip img {
  aspect-ratio: 4 / 5;
  height: auto;
  min-height: 0;
  object-fit: cover;
}

.office-gallery-strip figcaption {
  min-height: 52px;
  display: flex;
  align-items: center;
}

.office-route-band {
  gap: 16px;
}

.office-route-card img {
  aspect-ratio: 4 / 3;
  height: auto;
  object-fit: cover;
}

@media (max-width: 980px) {
  .proof-images,
  .evidence-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .evidence-card-large {
    grid-row: auto;
  }

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

@media (max-width: 640px) {
  .hero-visual img {
    width: min(360px, 86%);
  }

  .proof-images,
  .evidence-grid {
    grid-template-columns: 1fr;
  }

  .proof-images img,
  .evidence-card img,
  .evidence-card-large img,
  .office-feature-main img,
  .office-route-card img {
    aspect-ratio: 4 / 3;
  }

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

.office-gallery-strip img {
  aspect-ratio: 1 / 1;
}
}

/* Preserve full content for information-heavy screenshots and certificates. */
.proof-images img,
.evidence-card img,
.evidence-card-large img {
  object-fit: contain;
  background: #fafafa;
}

.proof-images img {
  padding: 10px;
}

.evidence-card img {
  padding: 8px;
}

.office-feature-main img,
.office-gallery-strip img,
.office-route-card img {
  object-fit: cover;
}