:root {
  --ink: #1d1714;
  --ink-soft: #50453e;
  --paper: #f8f2e8;
  --paper-deep: #eddfcc;
  --paper-light: #fffdf8;
  --red: #c92d27;
  --red-dark: #97211d;
  --gold: #a77b4f;
  --moss: #34493e;
  --line: rgba(29, 23, 20, 0.15);
  --shadow: 0 24px 70px rgba(46, 31, 20, 0.12);
  --radius-lg: 32px;
  --radius-md: 20px;
  --radius-sm: 12px;
  --container: 1200px;
  --serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", STSong, serif;
  --sans: "Noto Sans SC", "Source Han Sans SC", "Microsoft YaHei", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 100px;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 8% 4%, rgba(201, 45, 39, 0.055), transparent 26rem),
    radial-gradient(circle at 92% 18%, rgba(167, 123, 79, 0.08), transparent 28rem),
    var(--paper);
  font-family: var(--sans);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

body.nav-open {
  overflow: hidden;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

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

button,
input,
select,
textarea {
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

:focus-visible {
  outline: 3px solid rgba(201, 45, 39, 0.35);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 1000;
  padding: 10px 16px;
  color: #fff;
  background: var(--ink);
  border-radius: 999px;
  transform: translateY(-160%);
  transition: transform 180ms ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.container {
  width: min(calc(100% - 40px), var(--container));
  margin-inline: auto;
}

.section {
  padding: 112px 0;
}

.section--compact {
  padding: 72px 0;
}

.section--ink {
  color: var(--paper-light);
  background: var(--ink);
}

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

.section--paper-light {
  background: rgba(255, 253, 248, 0.72);
}

.section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 16px;
  color: var(--red);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.section-kicker::before {
  width: 32px;
  height: 1px;
  content: "";
  background: currentColor;
}

.section--ink .section-kicker,
.section--red .section-kicker {
  color: #e9be8f;
}

.section-title {
  max-width: 820px;
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(2rem, 4.3vw, 4.3rem);
  font-weight: 600;
  line-height: 1.18;
  letter-spacing: -0.035em;
}

.section-intro {
  max-width: 720px;
  margin: 24px 0 0;
  color: var(--ink-soft);
  font-size: 1.05rem;
}

.section--ink .section-intro,
.section--red .section-intro {
  color: rgba(255, 255, 255, 0.72);
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 32px;
  margin-bottom: 48px;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--red);
  font-weight: 700;
  white-space: nowrap;
}

.text-link::after {
  content: "→";
  transition: transform 180ms ease;
}

.text-link:hover::after {
  transform: translateX(5px);
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.button {
  display: inline-flex;
  min-height: 52px;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 12px 22px;
  border: 1px solid transparent;
  border-radius: 999px;
  cursor: pointer;
  font-size: 0.94rem;
  font-weight: 700;
  transition: transform 180ms ease, background 180ms ease, color 180ms ease, border-color 180ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button--primary {
  color: #fff;
  background: var(--red);
  box-shadow: 0 14px 32px rgba(201, 45, 39, 0.2);
}

.button--primary:hover {
  background: var(--red-dark);
}

.button--ghost {
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.3);
}

.button--ghost:hover {
  border-color: rgba(201, 45, 39, 0.5);
  color: var(--red);
}

.button--light {
  color: var(--red-dark);
  background: #fff;
}

.button--light:hover {
  color: var(--ink);
  background: var(--paper);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid transparent;
  background: rgba(248, 242, 232, 0.88);
  backdrop-filter: blur(18px);
  transition: border-color 180ms ease, box-shadow 180ms ease;
}

.site-header.is-scrolled {
  border-color: var(--line);
  box-shadow: 0 10px 30px rgba(37, 24, 16, 0.07);
}

.header-inner {
  display: flex;
  min-height: 84px;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
}

.brand {
  display: inline-flex;
  min-width: 178px;
  align-items: center;
  gap: 12px;
}

.brand img {
  width: 68px;
  height: 68px;
  object-fit: contain;
}

.brand-copy {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.brand-copy strong {
  font-family: var(--serif);
  font-size: 1.05rem;
  letter-spacing: 0.08em;
}

.brand-copy span {
  margin-top: 5px;
  color: var(--ink-soft);
  font-family: Georgia, serif;
  font-size: 0.62rem;
  letter-spacing: 0.24em;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.site-nav a:not(.button) {
  position: relative;
  padding: 8px 0;
  color: #403731;
  font-size: 0.9rem;
  font-weight: 600;
}

.site-nav a:not(.button)::after {
  position: absolute;
  right: 0;
  bottom: 2px;
  left: 0;
  height: 1px;
  content: "";
  background: var(--red);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 180ms ease;
}

.site-nav a:hover::after,
.site-nav a[aria-current="page"]::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav-toggle {
  display: none;
  width: 46px;
  height: 46px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--ink);
  background: transparent;
  cursor: pointer;
}

.nav-toggle-lines,
.nav-toggle-lines::before,
.nav-toggle-lines::after {
  display: block;
  width: 20px;
  height: 1.5px;
  content: "";
  background: currentColor;
  transition: transform 180ms ease, opacity 180ms ease;
}

.nav-toggle-lines {
  position: relative;
}

.nav-toggle-lines::before {
  position: absolute;
  top: -6px;
}

.nav-toggle-lines::after {
  position: absolute;
  top: 6px;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-lines {
  background: transparent;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-lines::before {
  top: 0;
  transform: rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-lines::after {
  top: 0;
  transform: rotate(-45deg);
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 52px 0 76px;
}

.hero::before {
  position: absolute;
  top: 8%;
  left: -9rem;
  width: 24rem;
  height: 24rem;
  border: 1px solid rgba(201, 45, 39, 0.12);
  border-radius: 50%;
  content: "";
}

.hero-grid {
  display: grid;
  align-items: center;
  grid-template-columns: minmax(0, 0.94fr) minmax(460px, 1.06fr);
  gap: clamp(44px, 7vw, 96px);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 24px;
  color: var(--red);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.15em;
}

.eyebrow-mark {
  display: inline-grid;
  width: 28px;
  height: 28px;
  place-items: center;
  border-radius: 7px;
  color: #fff;
  background: var(--red);
  font-family: var(--serif);
  font-size: 0.86rem;
}

.hero h1 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(3rem, 5.7vw, 5.8rem);
  font-weight: 600;
  line-height: 1.06;
  letter-spacing: -0.055em;
}

.hero h1 em {
  color: var(--red);
  font-style: normal;
}

.hero h1 > span {
  display: block;
  white-space: nowrap;
}

.hero-copy > p {
  max-width: 620px;
  margin: 28px 0 34px;
  color: var(--ink-soft);
  font-size: clamp(1rem, 1.5vw, 1.16rem);
}

.hero-note {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 26px;
  color: var(--ink-soft);
  font-size: 0.85rem;
}

.hero-note::before {
  width: 30px;
  height: 1px;
  content: "";
  background: var(--gold);
}

.hero-slogan {
  flex-wrap: wrap;
  row-gap: 3px;
  color: var(--ink);
  font-family: var(--serif);
  font-size: clamp(0.92rem, 1.35vw, 1.05rem);
  font-weight: 600;
  letter-spacing: 0.07em;
}

.hero-slogan span:last-child {
  color: var(--red);
}

.hero-gallery {
  position: relative;
  min-height: 620px;
}

.hero-image {
  position: absolute;
  overflow: hidden;
  border: 8px solid rgba(255, 253, 248, 0.86);
  box-shadow: var(--shadow);
}

.hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-image--main {
  top: 0;
  right: 0;
  width: 69%;
  height: 88%;
  border-radius: 42% 42% 18px 18px;
}

.hero-image--top {
  top: 54px;
  left: 0;
  width: 42%;
  height: 31%;
  border-radius: 18px;
  transform: rotate(-3deg);
}

.hero-image--bottom {
  bottom: 0;
  left: 7%;
  width: 40%;
  height: 39%;
  border-radius: 50% 50% 18px 18px;
  transform: rotate(2deg);
}

.hero-seal {
  position: absolute;
  right: -8px;
  bottom: 18px;
  display: grid;
  width: 106px;
  height: 106px;
  place-items: center;
  border: 1px solid rgba(201, 45, 39, 0.32);
  border-radius: 50%;
  color: var(--red);
  background: rgba(248, 242, 232, 0.92);
  font-family: var(--serif);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-align: center;
  box-shadow: 0 12px 30px rgba(46, 31, 20, 0.12);
}

.fact-band {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(255, 253, 248, 0.5);
}

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

.fact {
  padding: 28px 26px;
  border-right: 1px solid var(--line);
}

.fact:first-child {
  padding-left: 0;
}

.fact:last-child {
  border-right: 0;
}

.fact strong {
  display: block;
  color: var(--red);
  font-family: var(--serif);
  font-size: clamp(1.6rem, 2.4vw, 2.6rem);
  line-height: 1.1;
}

.fact span {
  display: block;
  margin-top: 7px;
  color: var(--ink-soft);
  font-size: 0.82rem;
}

.scene-strip.section--compact {
  padding: 40px 0 20px;
}

.scene-strip + #systems {
  padding-top: 14px;
}

.scene-strip .container {
  display: grid;
  justify-items: stretch;
  text-align: left;
}

.scene-strip .section-kicker {
  justify-self: start;
  margin-bottom: 64px;
  font-size: 0.95rem;
  letter-spacing: 0.22em;
}

.scene-strip .section-kicker::before {
  width: 42px;
}

.scene-row {
  display: grid;
  width: min(1040px, calc(100% - 48px));
  margin-inline: auto;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px 18px;
}

.scene-row span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 11px 23px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--ink-soft);
  background: rgba(255, 253, 248, 0.8);
  box-shadow: 0 8px 24px rgba(46, 31, 20, 0.05);
  font-size: 1rem;
  font-weight: 600;
  text-align: center;
}

.systems-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 20px;
}

.system-card {
  position: relative;
  display: block;
  min-height: 390px;
  overflow: hidden;
  border-radius: var(--radius-md);
  color: #fff;
  background: #3d332b;
  box-shadow: 0 14px 40px rgba(46, 31, 20, 0.1);
}

.system-card:nth-child(1),
.system-card:nth-child(2) {
  grid-column: span 6;
}

.system-card:nth-child(n + 3) {
  min-height: 350px;
  grid-column: span 3;
}

.system-card img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 600ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

.system-card::after {
  position: absolute;
  inset: 0;
  content: "";
  background: linear-gradient(180deg, transparent 22%, rgba(20, 15, 12, 0.18) 45%, rgba(20, 15, 12, 0.9) 100%);
}

.system-card:hover img {
  transform: scale(1.045);
}

.system-card-content {
  position: absolute;
  z-index: 2;
  right: 0;
  bottom: 0;
  left: 0;
  padding: 28px;
}

.system-index {
  color: #e8c99e;
  font-family: Georgia, serif;
  font-size: 0.75rem;
  letter-spacing: 0.16em;
}

.system-card h3 {
  margin: 9px 0 6px;
  font-family: var(--serif);
  font-size: clamp(1.35rem, 2.2vw, 2rem);
  line-height: 1.25;
}

.system-card p {
  margin: 0;
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.84rem;
  line-height: 1.65;
}

.system-card-link {
  display: inline-flex;
  width: fit-content;
  min-height: 36px;
  align-items: center;
  gap: 8px;
  margin-top: 18px;
  padding: 7px 13px;
  border: 1px solid rgba(255, 255, 255, 0.34);
  border-radius: 999px;
  color: #fff;
  background: rgba(255, 255, 255, 0.12);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  line-height: 1;
  transition: border-color 180ms ease, background 180ms ease, transform 180ms ease;
}

.system-card:hover .system-card-link,
.system-card:focus-visible .system-card-link {
  border-color: rgba(255, 255, 255, 0.72);
  background: rgba(201, 45, 39, 0.88);
  transform: translateX(3px);
}

.system-card:nth-child(n + 3) .system-card-content {
  padding: 22px;
}

.system-card:nth-child(n + 3) .system-card-link {
  min-height: 32px;
  margin-top: 13px;
  padding: 6px 11px;
  font-size: 0.7rem;
}

.system-card:nth-child(n + 3) h3 {
  font-size: 1.35rem;
}

.process-grid {
  display: grid;
  margin-top: 56px;
  grid-template-columns: repeat(4, 1fr);
}

.process-step {
  position: relative;
  padding: 30px 28px 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.22);
  border-right: 1px solid rgba(255, 255, 255, 0.16);
}

.process-step:last-child {
  border-right: 0;
}

.process-step::before {
  position: absolute;
  top: -3px;
  left: 0;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  content: "";
  background: #e9be8f;
}

.process-step span {
  color: #e9be8f;
  font-family: Georgia, serif;
  font-size: 0.75rem;
  letter-spacing: 0.16em;
}

.process-step h3 {
  margin: 14px 0 10px;
  font-family: var(--serif);
  font-size: 1.25rem;
}

.process-step p {
  margin: 0;
  color: rgba(255, 255, 255, 0.62);
  font-size: 0.86rem;
}

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

.case-card {
  position: relative;
  overflow: hidden;
  padding: 32px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(255, 253, 248, 0.72);
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.case-card:hover {
  border-color: rgba(201, 45, 39, 0.28);
  box-shadow: 0 18px 44px rgba(46, 31, 20, 0.08);
  transform: translateY(-4px);
}

.case-card::after {
  position: absolute;
  right: -45px;
  bottom: -45px;
  width: 110px;
  height: 110px;
  border: 1px solid rgba(201, 45, 39, 0.14);
  border-radius: 50%;
  content: "";
}

.case-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-bottom: 38px;
}

.case-meta span {
  padding: 5px 10px;
  border-radius: 999px;
  color: var(--red);
  background: rgba(201, 45, 39, 0.08);
  font-size: 0.72rem;
  font-weight: 700;
}

.case-card h3 {
  max-width: 330px;
  margin: 0;
  font-family: var(--serif);
  font-size: 1.45rem;
  line-height: 1.4;
}

.case-card p {
  margin: 16px 0 0;
  color: var(--ink-soft);
  font-size: 0.9rem;
}

.case-result {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-top: 26px;
  color: var(--moss);
  font-size: 0.82rem;
  font-weight: 700;
}

.case-result::before {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  content: "";
  background: var(--moss);
}

.capability-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 20px;
}

.capability-lead,
.capability-list {
  border-radius: var(--radius-lg);
}

.capability-lead {
  position: relative;
  min-height: 580px;
  overflow: hidden;
  color: #fff;
  background: var(--moss);
}

.capability-lead img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.capability-lead::after {
  position: absolute;
  inset: 0;
  content: "";
  background: linear-gradient(180deg, rgba(22, 28, 24, 0.05), rgba(22, 28, 24, 0.86));
}

.capability-lead-copy {
  position: absolute;
  z-index: 2;
  right: 0;
  bottom: 0;
  left: 0;
  padding: 44px;
}

.capability-lead h2 {
  max-width: 640px;
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(2rem, 4.2vw, 4rem);
  line-height: 1.2;
}

.capability-lead p {
  max-width: 600px;
  margin: 18px 0 0;
  color: rgba(255, 255, 255, 0.72);
}

.capability-list {
  display: grid;
  overflow: hidden;
  border: 1px solid var(--line);
  background: rgba(255, 253, 248, 0.7);
  grid-template-rows: repeat(3, 1fr);
}

.capability-item {
  display: grid;
  align-content: center;
  padding: 38px;
  border-bottom: 1px solid var(--line);
  grid-template-columns: 58px 1fr;
  gap: 18px;
}

.capability-item:last-child {
  border-bottom: 0;
}

.capability-number {
  color: var(--red);
  font-family: Georgia, serif;
  font-size: 0.8rem;
  letter-spacing: 0.12em;
}

.capability-item h3 {
  margin: 0 0 7px;
  font-family: var(--serif);
  font-size: 1.32rem;
}

.capability-item p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.88rem;
}

.quote-block {
  display: grid;
  align-items: center;
  grid-template-columns: 0.72fr 1.28fr;
  gap: clamp(44px, 8vw, 120px);
}

.quote-brand {
  display: flex;
  align-items: center;
  justify-content: center;
}

.quote-brand img {
  width: min(320px, 82%);
  filter: drop-shadow(0 18px 36px rgba(46, 31, 20, 0.1));
}

.quote-copy blockquote {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(1.9rem, 3.7vw, 3.8rem);
  line-height: 1.36;
}

.quote-copy blockquote::before {
  display: block;
  margin-bottom: -12px;
  color: var(--red);
  content: "“";
  font-family: Georgia, serif;
  font-size: 5rem;
  line-height: 0.8;
}

.quote-author {
  margin-top: 26px;
  color: var(--ink-soft);
  font-size: 0.88rem;
}

.faq-list {
  max-width: 900px;
  margin: 46px 0 0;
  border-top: 1px solid var(--line);
}

.faq-list details {
  border-bottom: 1px solid var(--line);
}

.faq-list summary {
  position: relative;
  padding: 25px 54px 25px 0;
  cursor: pointer;
  list-style: none;
  font-family: var(--serif);
  font-size: 1.15rem;
  font-weight: 600;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list summary::before,
.faq-list summary::after {
  position: absolute;
  top: 50%;
  right: 8px;
  width: 18px;
  height: 1px;
  content: "";
  background: var(--red);
  transition: transform 180ms ease;
}

.faq-list summary::after {
  transform: rotate(90deg);
}

.faq-list details[open] summary::after {
  transform: rotate(0deg);
}

.faq-answer {
  max-width: 780px;
  padding: 0 42px 26px 0;
  color: var(--ink-soft);
}

.faq-answer p {
  margin: 0;
}

.cta-panel {
  position: relative;
  display: grid;
  overflow: hidden;
  min-height: 430px;
  align-items: end;
  padding: clamp(34px, 7vw, 76px);
  border-radius: var(--radius-lg);
  color: #fff;
  background: var(--red);
}

.cta-panel::before,
.cta-panel::after {
  position: absolute;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 50%;
  content: "";
}

.cta-panel::before {
  top: -200px;
  right: -100px;
  width: 520px;
  height: 520px;
}

.cta-panel::after {
  top: -110px;
  right: -10px;
  width: 330px;
  height: 330px;
}

.cta-copy {
  position: relative;
  z-index: 2;
  max-width: 760px;
}

.cta-copy h2 {
  margin: 0 0 20px;
  font-family: var(--serif);
  font-size: clamp(2.3rem, 5.4vw, 5.2rem);
  font-weight: 600;
  line-height: 1.12;
}

.cta-copy p {
  max-width: 620px;
  margin: 0 0 30px;
  color: rgba(255, 255, 255, 0.75);
}

.teacher-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 22px;
}

.teacher-card {
  display: flex;
  min-width: 0;
  min-height: 100%;
  align-items: center;
  flex-direction: column;
  padding: 30px 24px 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(255, 253, 248, 0.72);
  text-align: center;
  transition: border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
  content-visibility: auto;
  contain-intrinsic-size: 320px;
}

.teacher-card:hover {
  border-color: rgba(201, 45, 39, 0.3);
  box-shadow: 0 18px 44px rgba(46, 31, 20, 0.08);
  transform: translateY(-4px);
}

.teacher-avatar {
  position: relative;
  width: min(176px, 84%);
  margin: 0 auto 22px;
  padding: 7px;
  border: 1px solid rgba(201, 45, 39, 0.28);
  border-radius: 50%;
  aspect-ratio: 1 / 1;
  background: rgba(255, 253, 248, 0.86);
  box-shadow: 0 16px 38px rgba(46, 31, 20, 0.12);
}

.teacher-avatar::after {
  position: absolute;
  inset: 3px;
  border: 1px solid rgba(167, 123, 79, 0.3);
  border-radius: inherit;
  content: "";
  pointer-events: none;
}

.teacher-avatar img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
  background: var(--paper-deep);
}

.teacher-card h2,
.teacher-card h3 {
  margin: 0;
  font-family: var(--serif);
  font-size: 1.36rem;
  line-height: 1.35;
}

.teacher-card p {
  margin: 12px 0 0;
  color: var(--ink-soft);
  font-size: 0.86rem;
  line-height: 1.8;
}

.teacher-page-note {
  max-width: 760px;
  margin: 0 0 42px;
  color: var(--ink-soft);
}

.teacher-page-note strong {
  color: var(--red);
}

.teacher-preview-actions {
  display: flex;
  justify-content: center;
  margin-top: 40px;
}

.page-hero {
  padding: 88px 0 72px;
  border-bottom: 1px solid var(--line);
}

.page-hero-grid {
  display: grid;
  align-items: stretch;
  grid-template-columns: 1.3fr 0.7fr;
  gap: 54px;
}

.page-hero-grid > h1 {
  align-self: end;
}

.teacher-page-hero-copy {
  align-self: center;
  max-width: 760px;
}

.teacher-page-hero-copy .section-kicker {
  margin-bottom: 24px;
}

.teacher-page-hero-copy > p:last-child {
  max-width: 620px;
  margin-top: 28px;
  font-size: 1.08rem;
}

.page-hero-side {
  display: flex;
  min-width: 0;
  flex-direction: column;
  justify-content: flex-end;
  gap: 24px;
}

.page-hero-media {
  position: relative;
  width: 100%;
  margin: 0;
  overflow: hidden;
  aspect-ratio: 1 / 1;
  border-radius: var(--radius-md);
  background: var(--paper-deep);
  box-shadow: 0 20px 58px rgba(46, 31, 20, 0.12);
}

.page-hero-media::after {
  position: absolute;
  inset: 0;
  border: 1px solid rgba(255, 255, 255, 0.42);
  border-radius: inherit;
  content: "";
  pointer-events: none;
}

.page-hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-hero h1 {
  max-width: 880px;
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(3rem, 6.4vw, 6.5rem);
  line-height: 1.05;
  letter-spacing: -0.055em;
}

.page-hero p {
  margin: 0;
  color: var(--ink-soft);
}

.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
  color: var(--ink-soft);
  font-size: 0.78rem;
}

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

.service-detail-list {
  display: grid;
  gap: 18px;
}

.service-detail {
  display: grid;
  overflow: hidden;
  min-height: 390px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(255, 253, 248, 0.72);
  grid-template-columns: 0.86fr 1.14fr;
}

.service-detail:nth-child(even) {
  grid-template-columns: 1.14fr 0.86fr;
}

.service-detail:nth-child(even) .service-detail-media {
  order: 2;
}

.service-detail-media {
  min-height: 350px;
}

.service-detail-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.service-detail-copy {
  display: grid;
  align-content: center;
  padding: clamp(30px, 5vw, 64px);
}

.service-detail-copy h2 {
  margin: 10px 0 14px;
  font-family: var(--serif);
  font-size: clamp(1.8rem, 3.2vw, 3.3rem);
}

.service-detail-copy p {
  margin: 0;
  color: var(--ink-soft);
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.tag-list li {
  padding: 6px 11px;
  border-radius: 999px;
  color: var(--moss);
  background: rgba(52, 73, 62, 0.08);
  font-size: 0.74rem;
  font-weight: 700;
}

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

.topic-item {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(255, 253, 248, 0.48);
}

.topic-item strong {
  display: block;
  font-family: var(--serif);
  font-size: 1.08rem;
}

.topic-item span {
  display: block;
  margin-top: 6px;
  color: var(--ink-soft);
  font-size: 0.8rem;
}

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 34px;
}

.filter-button {
  padding: 8px 15px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--ink-soft);
  background: transparent;
  cursor: pointer;
  font-size: 0.82rem;
  transition: color 180ms ease, background 180ms ease, border-color 180ms ease;
}

.filter-button:hover,
.filter-button.is-active {
  border-color: var(--red);
  color: #fff;
  background: var(--red);
}

.case-card[hidden] {
  display: none;
}

.about-grid {
  display: flow-root;
}

.about-sticky {
  float: left;
  width: min(360px, 32%);
  margin: 0 clamp(44px, 7vw, 96px) 28px 0;
}

.about-sticky img {
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: contain;
}

.prose {
  color: var(--ink-soft);
  font-size: 1rem;
}

.prose h2 {
  margin: 0 0 24px;
  color: var(--ink);
  font-family: var(--serif);
  font-size: clamp(2rem, 4vw, 4rem);
  line-height: 1.25;
}

.prose h3 {
  margin: 46px 0 14px;
  color: var(--ink);
  font-family: var(--serif);
  font-size: 1.4rem;
}

.prose p {
  margin: 0 0 20px;
}

.prose .inline-link,
.policy a {
  color: var(--red-dark);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.values-grid {
  display: grid;
  margin-top: 40px;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.value-card {
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(255, 253, 248, 0.5);
}

.value-card span {
  color: var(--red);
  font-family: Georgia, serif;
  font-size: 0.76rem;
}

.value-card h3 {
  margin: 14px 0 10px;
  font-family: var(--serif);
}

.value-card p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.85rem;
}

.client-wall .section-heading {
  margin-bottom: clamp(42px, 6vw, 72px);
}

.client-group + .client-group {
  margin-top: clamp(42px, 6vw, 68px);
}

.client-group > h3 {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 18px;
  color: var(--ink);
  font-family: var(--serif);
  font-size: clamp(1.15rem, 2vw, 1.45rem);
}

.client-group > h3::before {
  width: 30px;
  height: 1px;
  background: var(--red);
  content: "";
}

.client-logo-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 12px;
}

.client-logo-card {
  display: grid;
  min-width: 0;
  padding: 14px 12px 12px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.78);
  box-shadow: 0 12px 34px rgba(55, 38, 26, 0.045);
  grid-template-rows: 86px auto;
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.client-logo-card:hover {
  border-color: rgba(204, 46, 39, 0.36);
  box-shadow: 0 16px 38px rgba(55, 38, 26, 0.08);
  transform: translateY(-3px);
}

.client-logo-media {
  display: grid;
  min-width: 0;
  place-items: center;
}

.client-logo-media img {
  width: 100%;
  height: 72px;
  object-fit: contain;
}

.client-logo-card h3,
.client-logo-card h4 {
  margin: 9px 0 0;
  color: var(--ink-soft);
  font-size: 0.78rem;
  font-weight: 600;
  line-height: 1.45;
  text-align: center;
}

@media (max-width: 1050px) {
  .client-logo-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  .client-logo-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 9px;
  }

  .client-logo-card {
    padding: 11px 9px 10px;
    grid-template-rows: 72px auto;
  }

  .client-logo-media img {
    height: 60px;
  }

  .client-logo-card h3,
  .client-logo-card h4 {
    font-size: 0.72rem;
  }
}

.contact-layout {
  display: grid;
  grid-template-columns: 0.78fr 1.22fr;
  gap: clamp(44px, 8vw, 110px);
}

.contact-copy h2 {
  margin: 0 0 20px;
  font-family: var(--serif);
  font-size: clamp(2rem, 4vw, 4rem);
  line-height: 1.2;
}

.contact-copy > p {
  color: var(--ink-soft);
}

.contact-facts {
  display: grid;
  gap: 14px;
  margin-top: 34px;
}

.contact-fact {
  padding: 18px 0;
  border-top: 1px solid var(--line);
}

.contact-fact span {
  display: block;
  color: var(--red);
  font-size: 0.73rem;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.contact-fact strong {
  display: block;
  margin-top: 6px;
  font-family: var(--serif);
  font-size: 1.1rem;
}

.direct-contact {
  margin: 30px 0 10px;
  padding: clamp(22px, 3vw, 30px);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(255, 253, 248, 0.76);
  box-shadow: 0 18px 50px rgba(46, 31, 20, 0.07);
}

.direct-contact__eyebrow {
  margin: 0 0 8px;
  color: var(--red);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.direct-contact__identity {
  display: flex;
  align-items: baseline;
  gap: 12px;
}

.direct-contact__identity h3 {
  margin: 0;
  font-family: var(--serif);
  font-size: 2rem;
}

.direct-contact__identity p,
.direct-contact__company {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.82rem;
}

.direct-contact__company {
  margin-top: 4px;
}

.direct-contact__list {
  display: grid;
  margin: 22px 0 0;
}

.direct-contact__list > div {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  gap: 12px;
  padding: 11px 0;
  border-top: 1px solid var(--line);
}

.direct-contact__list dt {
  color: var(--ink-soft);
  font-size: 0.78rem;
}

.direct-contact__list dd {
  min-width: 0;
  margin: 0;
  color: var(--ink);
  font-size: 0.86rem;
  font-weight: 700;
  overflow-wrap: anywhere;
}

.direct-contact__list address {
  font-style: normal;
}

.direct-contact__list a:hover,
.direct-contact__save:hover,
.wechat-contact__copy a:hover {
  color: var(--red);
}

.wechat-contact {
  display: grid;
  align-items: center;
  margin-top: 12px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  grid-template-columns: minmax(0, 1fr) 148px;
  gap: 18px;
}

.wechat-contact__copy {
  display: grid;
  align-content: center;
  gap: 5px;
}

.wechat-contact__copy strong {
  font-family: var(--serif);
  font-size: 1.1rem;
}

.wechat-contact__copy span,
.wechat-contact__copy a {
  color: var(--ink-soft);
  font-size: 0.76rem;
}

.wechat-contact__copy a {
  color: var(--red-dark);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.wechat-qr {
  position: relative;
  display: block;
  width: 148px;
  overflow: hidden;
  aspect-ratio: 1 / 1;
  border: 7px solid #fff;
  border-radius: 12px;
  background: #fff;
  box-shadow: 0 8px 26px rgba(46, 31, 20, 0.12);
}

.wechat-qr img {
  position: absolute;
  top: -56.14%;
  left: -225.26%;
  width: 336.84%;
  max-width: none;
  height: auto;
}

.direct-contact__actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.direct-contact__actions .button {
  min-height: 42px;
  padding: 10px 15px;
  font-size: 0.78rem;
}

.direct-contact__save {
  padding: 8px 0;
  color: var(--ink-soft);
  font-size: 0.76rem;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.form-card {
  padding: clamp(28px, 5vw, 56px);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(255, 253, 248, 0.78);
  box-shadow: 0 20px 60px rgba(46, 31, 20, 0.08);
}

.form-card h2 {
  margin: 0 0 8px;
  font-family: var(--serif);
  font-size: 2rem;
}

.form-note {
  margin: 0 0 30px;
  color: var(--ink-soft);
  font-size: 0.85rem;
}

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

.field {
  display: grid;
  gap: 7px;
}

.field--full {
  grid-column: 1 / -1;
}

.field label {
  font-size: 0.82rem;
  font-weight: 700;
}

.field label span {
  color: var(--red);
}

.field input,
.field select,
.field textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 11px;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.62);
  transition: border-color 180ms ease, box-shadow 180ms ease;
}

.field input,
.field select {
  height: 50px;
  padding: 0 14px;
}

.field textarea {
  min-height: 138px;
  padding: 13px 14px;
  resize: vertical;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: rgba(201, 45, 39, 0.6);
  outline: none;
  box-shadow: 0 0 0 4px rgba(201, 45, 39, 0.08);
}

.checkbox-field {
  display: grid;
  align-items: start;
  grid-template-columns: 20px 1fr;
  gap: 9px;
  color: var(--ink-soft);
  font-size: 0.78rem;
}

.checkbox-field input {
  width: 17px;
  height: 17px;
  margin: 3px 0 0;
  accent-color: var(--red);
}

.checkbox-field a {
  color: var(--red);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.form-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 24px;
}

.form-status {
  margin: 0;
  color: var(--moss);
  font-size: 0.82rem;
}

.draft-notice {
  padding: 18px 20px;
  border: 1px solid rgba(201, 45, 39, 0.24);
  border-radius: var(--radius-sm);
  color: var(--red-dark);
  background: rgba(201, 45, 39, 0.055);
  font-size: 0.87rem;
}

.policy {
  max-width: 880px;
  margin-inline: auto;
}

.policy h1 {
  margin: 20px 0 12px;
  font-family: var(--serif);
  font-size: clamp(2.6rem, 5vw, 5rem);
}

.policy-meta {
  color: var(--ink-soft);
  font-size: 0.82rem;
}

.policy h2 {
  margin: 48px 0 16px;
  font-family: var(--serif);
  font-size: 1.55rem;
}

.policy h3 {
  margin: 30px 0 10px;
  font-family: var(--serif);
  font-size: 1.14rem;
}

.policy p,
.policy li {
  color: var(--ink-soft);
}

.policy table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.86rem;
}

.policy th,
.policy td {
  padding: 12px;
  border: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.policy th {
  color: var(--ink);
  background: var(--paper-deep);
}

.site-footer {
  padding: 72px 0 28px;
  color: rgba(255, 255, 255, 0.76);
  background: #000;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.35fr 0.65fr 0.65fr 1fr;
  gap: 40px;
}

.footer-brand img {
  width: min(220px, 100%);
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: contain;
  filter: contrast(400%) brightness(120%);
  mix-blend-mode: screen;
}

.footer-brand p {
  max-width: 340px;
  margin: 20px 0 0;
  color: rgba(255, 255, 255, 0.52);
  font-size: 0.84rem;
}

.footer-brand .footer-slogan {
  margin-top: 20px;
  color: #fff;
  font-family: var(--serif);
  font-size: 1.08rem;
  font-weight: 600;
  line-height: 1.75;
  letter-spacing: 0.1em;
}

.footer-brand .footer-slogan + p {
  margin-top: 10px;
}

.footer-column h2 {
  margin: 0 0 16px;
  color: #fff;
  font-size: 0.82rem;
  letter-spacing: 0.12em;
}

.footer-column a,
.footer-column span {
  display: block;
  margin: 8px 0;
  color: rgba(255, 255, 255, 0.56);
  font-size: 0.82rem;
}

.footer-column a:hover {
  color: #fff;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-top: 52px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  color: rgba(255, 255, 255, 0.38);
  font-size: 0.76rem;
}

.compliance-links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 650ms ease, transform 650ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.mobile-action {
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 80;
  display: none;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 10px 18px;
  border-radius: 999px;
  color: #fff;
  background: var(--red);
  box-shadow: 0 14px 34px rgba(115, 30, 26, 0.35);
  font-size: 0.82rem;
  font-weight: 800;
  transition: opacity 180ms ease, visibility 180ms ease;
}

.mobile-action.is-over-footer {
  visibility: hidden;
  opacity: 0;
  pointer-events: none;
}

.mobile-scroll-cue {
  position: fixed;
  bottom: calc(16px + env(safe-area-inset-bottom, 0px));
  left: 16px;
  z-index: 70;
  display: none;
  min-height: 48px;
  align-items: center;
  gap: 8px;
  padding: 8px 13px 8px 11px;
  border: 1px solid rgba(201, 45, 39, 0.28);
  border-radius: 999px;
  color: var(--ink);
  background: rgba(255, 253, 248, 0.94);
  box-shadow: 0 12px 30px rgba(46, 31, 20, 0.16);
  pointer-events: none;
  transition: opacity 180ms ease, visibility 180ms ease;
  backdrop-filter: blur(10px);
}

.mobile-scroll-cue__arrows {
  display: grid;
  width: 22px;
  height: 30px;
  place-items: center;
  color: var(--red);
  animation: mobile-scroll-cue-bob 1.5s ease-in-out infinite;
}

.mobile-scroll-cue__arrows svg {
  width: 18px;
  height: 26px;
  overflow: visible;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2;
}

.mobile-scroll-cue__label {
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.mobile-scroll-cue.is-over-footer {
  visibility: hidden;
  opacity: 0;
}

@keyframes mobile-scroll-cue-bob {
  0%,
  100% {
    transform: translateY(-2px);
  }

  50% {
    transform: translateY(2px);
  }
}

.not-found {
  display: grid;
  min-height: 68vh;
  place-items: center;
  text-align: center;
}

.not-found strong {
  display: block;
  color: var(--red);
  font-family: Georgia, serif;
  font-size: clamp(5rem, 16vw, 13rem);
  line-height: 0.9;
}

.not-found h1 {
  margin: 12px 0 10px;
  font-family: var(--serif);
  font-size: 2rem;
}

.not-found p {
  margin: 0 0 24px;
  color: var(--ink-soft);
}

@media (max-width: 1050px) {
  .site-nav {
    gap: 18px;
  }

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

  .site-nav a:not(.button) {
    font-size: 0.84rem;
  }

  .hero-grid {
    grid-template-columns: 0.9fr 1.1fr;
    gap: 38px;
  }

  .hero-gallery {
    min-height: 540px;
  }

  .system-card:nth-child(n + 3) {
    grid-column: span 6;
  }

  .footer-grid {
    grid-template-columns: 1.2fr repeat(3, 0.8fr);
  }
}

@media (max-width: 860px) {
  .section {
    padding: 82px 0;
  }

  .site-header {
    background: rgba(248, 242, 232, 0.98);
    backdrop-filter: none;
  }

  body.nav-open .site-header {
    border-color: var(--line);
    background: var(--paper);
  }

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

  .header-inner {
    min-height: 74px;
  }

  .brand img {
    width: 58px;
    height: 58px;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .site-nav {
    position: fixed;
    top: 74px;
    right: 0;
    bottom: 0;
    left: 0;
    display: grid;
    width: 100%;
    min-height: 50vh;
    height: calc(100vh - 74px);
    height: calc(100dvh - 74px);
    overflow-y: auto;
    overscroll-behavior: contain;
    align-content: start;
    padding: clamp(30px, 7vh, 58px) 28px 48px;
    background: var(--paper);
    box-shadow: 0 28px 60px rgba(37, 24, 16, 0.12);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-12px);
    transition: opacity 180ms ease, transform 180ms ease;
    -webkit-overflow-scrolling: touch;
  }

  .site-nav.is-open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .site-nav a:not(.button) {
    display: flex;
    min-height: 62px;
    align-items: center;
    padding: 14px 4px;
    border-bottom: 1px solid var(--line);
    font-family: var(--serif);
    font-size: 1.55rem;
  }

  .site-nav .button {
    width: 100%;
    min-height: 56px;
    justify-content: center;
    margin-top: 18px;
  }

  .hero {
    padding: 52px 0 72px;
  }

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

  .hero-copy {
    max-width: 720px;
  }

  .hero-gallery {
    min-height: 620px;
  }

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

  .fact:nth-child(2) {
    border-right: 0;
  }

  .fact:nth-child(-n + 2) {
    border-bottom: 1px solid var(--line);
  }

  .fact:nth-child(3) {
    padding-left: 0;
  }

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

  .process-step:nth-child(2) {
    border-right: 0;
  }

  .case-grid,
  .values-grid {
    grid-template-columns: 1fr 1fr;
  }

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

  .capability-grid,
  .quote-block,
  .contact-layout {
    grid-template-columns: 1fr;
  }

  .about-sticky {
    float: none;
    width: 240px;
    margin: 0 auto 40px;
  }

  .about-sticky img {
    width: 100%;
  }

  .page-hero-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .page-hero-side {
    display: grid;
    align-items: end;
    grid-template-columns: minmax(240px, 360px) minmax(0, 1fr);
    gap: 24px;
  }

  .service-detail,
  .service-detail:nth-child(even) {
    grid-template-columns: 1fr;
  }

  .service-detail:nth-child(even) .service-detail-media {
    order: 0;
  }

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

  .footer-grid {
    grid-template-columns: 1.4fr 1fr 1fr;
  }

  .footer-brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 620px) {
  .container {
    width: min(calc(100% - 28px), var(--container));
  }

  .section {
    padding: 68px 0;
  }

  .scene-strip .section-kicker {
    margin-bottom: 22px;
    font-size: 0.84rem;
  }

  .scene-row {
    width: 100%;
    gap: 10px;
  }

  .scene-row span {
    min-height: 44px;
    padding: 9px 17px;
    font-size: 0.92rem;
  }

  .section-heading {
    display: block;
    margin-bottom: 34px;
  }

  .section-heading .text-link {
    margin-top: 18px;
  }

  .brand {
    min-width: 0;
  }

  .hero h1 {
    font-size: clamp(2.8rem, 15vw, 4.4rem);
  }

  .hero-gallery {
    min-height: 490px;
  }

  .hero-image {
    border-width: 5px;
  }

  .hero-image--main {
    width: 75%;
    height: 82%;
  }

  .hero-image--top {
    top: 28px;
    width: 44%;
    height: 29%;
  }

  .hero-image--bottom {
    left: 1%;
    width: 43%;
    height: 37%;
  }

  .hero-seal {
    width: 82px;
    height: 82px;
    font-size: 0.64rem;
  }

  .fact {
    padding: 22px 15px;
  }

  .system-card:nth-child(n) {
    min-height: 390px;
    grid-column: 1 / -1;
  }

  .process-grid,
  .case-grid,
  .values-grid,
  .topic-grid,
  .form-grid {
    grid-template-columns: 1fr;
  }

  .teacher-grid {
    gap: 14px;
  }

  .teacher-card {
    padding: 20px 12px 22px;
  }

  .teacher-avatar {
    width: min(118px, 92%);
    margin-bottom: 16px;
    padding: 4px;
  }

  .teacher-card h2,
  .teacher-card h3 {
    font-size: 1.06rem;
  }

  .teacher-card p {
    margin-top: 9px;
    font-size: 0.78rem;
    line-height: 1.72;
  }

  .direct-contact__list > div {
    grid-template-columns: 1fr;
    gap: 2px;
  }

  .wechat-contact {
    grid-template-columns: 1fr;
  }

  .wechat-qr {
    width: 200px;
    margin-inline: auto;
  }

  .direct-contact__actions .button {
    flex: 1 1 130px;
  }

  .process-step {
    border-right: 0;
  }

  .field--full {
    grid-column: auto;
  }

  .capability-lead {
    min-height: 500px;
  }

  .capability-lead-copy,
  .capability-item {
    padding: 28px;
  }

  .quote-brand img {
    width: 220px;
  }

  .cta-panel {
    min-height: 440px;
    padding: 34px 24px;
  }

  .page-hero {
    padding: 62px 0 52px;
  }

  .page-hero h1 {
    font-size: clamp(2.8rem, 14vw, 4.6rem);
  }

  .page-hero-side {
    grid-template-columns: 1fr;
  }

  .page-hero-media {
    width: min(100%, 420px);
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 42px;
  }

  .footer-brand {
    grid-column: auto;
    text-align: center;
  }

  .footer-brand img,
  .footer-brand p {
    margin-right: auto;
    margin-left: auto;
  }

  .footer-column {
    text-align: center;
  }

  .footer-column h2 {
    margin-bottom: 14px;
  }

  .footer-column a,
  .footer-column span {
    width: fit-content;
    margin-right: auto;
    margin-left: auto;
  }

  .footer-bottom {
    align-items: center;
    flex-direction: column;
    text-align: center;
  }

  .compliance-links {
    justify-content: center;
  }

  .policy table {
    display: block;
    overflow-x: auto;
  }

  .mobile-action {
    display: inline-flex;
    bottom: calc(16px + env(safe-area-inset-bottom, 0px));
  }

  .mobile-scroll-cue {
    display: inline-flex;
  }

  body.nav-open .mobile-scroll-cue {
    visibility: hidden;
    opacity: 0;
  }
}

/* Six-photo galleries for every representative case. */
.case-gallery-list {
  display: grid;
  gap: 34px;
}

.case-gallery-card {
  display: grid;
  grid-template-columns: minmax(250px, 0.72fr) minmax(0, 1.65fr);
  min-width: 0;
  overflow: hidden;
  border: 1px solid rgba(201, 45, 39, 0.2);
  border-radius: 26px;
  background: rgba(255, 253, 249, 0.88);
  box-shadow: 0 16px 38px rgba(46, 31, 20, 0.055);
  transition: border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.case-gallery-card:hover {
  border-color: rgba(201, 45, 39, 0.4);
  box-shadow: 0 22px 50px rgba(46, 31, 20, 0.1);
  transform: translateY(-3px);
}

.case-gallery-card[hidden] {
  display: none;
}

.case-gallery-copy {
  display: flex;
  min-width: 0;
  flex-direction: column;
  padding: clamp(26px, 3.2vw, 44px);
}

.case-gallery-client {
  margin: 0 0 10px;
  color: var(--red);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.14em;
}

.case-gallery-card h3 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(1.55rem, 2.25vw, 2.2rem);
  font-weight: 500;
  line-height: 1.35;
}

.case-gallery-copy > p:not(.case-gallery-client) {
  margin: 18px 0 26px;
  color: var(--ink-soft);
  font-size: 0.96rem;
  line-height: 1.9;
}

.case-gallery-context {
  padding-top: 18px;
  margin-top: auto;
  border-top: 1px solid var(--line);
  color: var(--ink-soft);
  font-size: 0.83rem;
  line-height: 1.7;
}

.case-gallery-context span {
  display: block;
  margin-bottom: 4px;
  color: var(--ink);
  font-weight: 800;
  letter-spacing: 0.06em;
}

.case-gallery-media {
  display: grid;
  min-width: 0;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  align-content: center;
  gap: 8px;
  padding: 12px;
  background: #efe7dc;
}

.case-gallery-photo {
  display: grid;
  min-width: 0;
  overflow: hidden;
  aspect-ratio: 3 / 2;
  margin: 0;
  border-radius: 12px;
  background: #e4d9cb;
  place-items: center;
}

.case-gallery-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

@media (min-width: 981px) {
  .case-gallery-media {
    overflow: hidden;
    grid-template-rows: repeat(2, minmax(0, 1fr));
    align-content: stretch;
    padding: 0;
  }

  .case-gallery-photo {
    min-height: 0;
    aspect-ratio: auto;
    border-radius: 0;
  }

  .case-gallery-media img {
    object-fit: cover;
    object-position: center;
  }
}

@media (max-width: 980px) {
  .case-gallery-card {
    grid-template-columns: 1fr;
  }

  .case-gallery-copy {
    min-height: 0;
  }
}

@media (max-width: 620px) {
  .case-gallery-list {
    gap: 22px;
  }

  .case-gallery-card {
    border-radius: 20px;
  }

  .case-gallery-copy {
    padding: 24px 21px;
  }

  .case-gallery-card h3 {
    font-size: clamp(1.45rem, 7vw, 1.85rem);
  }

  .case-gallery-copy > p:not(.case-gallery-client) {
    margin: 14px 0 20px;
    font-size: 0.92rem;
    line-height: 1.78;
  }

  .case-gallery-media {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 6px;
    padding: 8px;
  }

  .case-gallery-photo {
    border-radius: 8px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}

/* Representative cases sourced from the company presentation. */
.case-showcase-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.case-showcase-card {
  display: flex;
  min-width: 0;
  overflow: hidden;
  flex-direction: column;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: rgba(255, 253, 249, 0.82);
  box-shadow: 0 14px 34px rgba(46, 31, 20, 0.05);
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.case-showcase-card:hover {
  border-color: rgba(201, 45, 39, 0.28);
  box-shadow: 0 20px 46px rgba(46, 31, 20, 0.1);
  transform: translateY(-4px);
}

.case-showcase-media {
  overflow: hidden;
  aspect-ratio: 4 / 3;
  margin: 0;
  background: #e9dfd1;
}

.case-showcase-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 420ms ease;
}

.case-showcase-card:hover .case-showcase-media img {
  transform: scale(1.025);
}

.case-showcase-body {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 25px 26px 27px;
}

.case-showcase-client {
  margin: 0 0 8px;
  color: var(--red);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.13em;
}

.case-showcase-card h3 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(1.25rem, 1.6vw, 1.55rem);
  line-height: 1.4;
}

.case-showcase-body > p:not(.case-showcase-client) {
  margin: 14px 0 22px;
  color: var(--ink-soft);
  font-size: 0.9rem;
  line-height: 1.85;
}

.case-showcase-context {
  padding-top: 16px;
  margin-top: auto;
  border-top: 1px solid var(--line);
  color: var(--ink-soft);
  font-size: 0.79rem;
  line-height: 1.7;
}

.case-showcase-context span {
  display: block;
  margin-bottom: 3px;
  color: var(--ink);
  font-weight: 800;
  letter-spacing: 0.06em;
}

.case-showcase-card[hidden] {
  display: none;
}

@media (max-width: 1050px) {
  .case-showcase-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 620px) {
  .case-showcase-grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .case-showcase-card {
    border-radius: 20px;
  }

  .case-showcase-body {
    padding: 22px 21px 23px;
  }

  .case-showcase-body > p:not(.case-showcase-client) {
    line-height: 1.75;
  }
}

/* Six salon systems and 29 complete topics */
.salon-system-overview {
  border-bottom: 1px solid var(--line);
}

.salon-system-overview .section-intro {
  max-width: 760px;
}

.salon-system-nav {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.salon-system-nav a {
  display: grid;
  min-height: 136px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 22px;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.66);
  box-shadow: 0 12px 30px rgba(50, 35, 24, 0.045);
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.salon-system-nav a:hover {
  border-color: rgba(204, 47, 40, 0.42);
  box-shadow: 0 18px 38px rgba(50, 35, 24, 0.08);
  transform: translateY(-3px);
}

.salon-system-nav span {
  color: var(--red);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.13em;
}

.salon-system-nav strong {
  align-self: end;
  margin-top: 18px;
  font-family: var(--serif);
  font-size: clamp(1.15rem, 1.8vw, 1.5rem);
  font-weight: 600;
}

.salon-system-nav small {
  margin-top: 5px;
  color: var(--ink-soft);
  font-size: 0.76rem;
}

.salon-system-section {
  scroll-margin-top: 96px;
  border-bottom: 1px solid var(--line);
}

.salon-system-section:nth-of-type(even) {
  background: rgba(255, 255, 255, 0.22);
}

.salon-system-header {
  display: grid;
  align-items: end;
  grid-template-columns: minmax(280px, 0.85fr) minmax(420px, 1.4fr) auto;
  gap: clamp(28px, 5vw, 76px);
  padding-bottom: 34px;
  border-bottom: 1px solid var(--line);
}

.salon-system-heading {
  display: grid;
  gap: 10px;
}

.salon-system-index {
  color: var(--red);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.15em;
}

.salon-system-heading h2 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(2.25rem, 4.4vw, 4.5rem);
  font-weight: 500;
  line-height: 1.1;
  letter-spacing: -0.04em;
}

.salon-system-header > p {
  margin: 0;
  color: var(--ink-soft);
  line-height: 1.9;
}

.salon-system-count {
  padding: 10px 14px;
  border: 1px solid rgba(204, 47, 40, 0.25);
  border-radius: 999px;
  color: var(--red);
  font-size: 0.76rem;
  font-weight: 800;
  white-space: nowrap;
}

.salon-system-topics {
  display: grid;
  gap: 12px;
  margin-top: 30px;
}

.salon-topic-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.56);
  box-shadow: 0 10px 30px rgba(52, 38, 26, 0.035);
}

.salon-topic-card[open] {
  border-color: rgba(204, 47, 40, 0.28);
  box-shadow: 0 18px 44px rgba(52, 38, 26, 0.07);
}

.salon-topic-card > summary {
  display: grid;
  align-items: center;
  min-height: 92px;
  padding: 20px 24px;
  cursor: pointer;
  list-style: none;
  grid-template-columns: 100px minmax(0, 1fr) auto;
  gap: 20px;
}

.salon-topic-card > summary::-webkit-details-marker {
  display: none;
}

.salon-topic-card[open] > summary {
  border-bottom: 1px solid var(--line);
}

.salon-topic-number {
  color: var(--red);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.1em;
}

.salon-topic-card h3 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(1.35rem, 2.2vw, 2rem);
  font-weight: 600;
}

.salon-topic-toggle {
  display: flex;
  align-items: center;
  color: var(--ink-soft);
  font-size: 0.78rem;
  white-space: nowrap;
}

.salon-topic-toggle::after {
  display: grid;
  width: 34px;
  height: 34px;
  margin-left: 13px;
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--red);
  content: "+";
  font-size: 1.15rem;
  place-items: center;
}

.salon-topic-card[open] .salon-topic-toggle::after {
  content: "−";
}

.salon-topic-content {
  padding: clamp(22px, 4vw, 42px);
}

.salon-topic-facts {
  display: grid;
  margin: 0 0 30px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.salon-topic-facts > div {
  display: grid;
  min-height: 128px;
  padding: 24px 26px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  grid-template-columns: 92px minmax(0, 1fr);
  gap: 20px;
}

.salon-topic-facts dt {
  color: var(--red);
  font-size: 0.88rem;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.salon-topic-facts dd {
  margin: 0;
  color: var(--ink-soft);
  font-size: 1.05rem;
  line-height: 1.85;
}

.salon-topic-gallery {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.salon-topic-photo {
  display: grid;
  overflow: hidden;
  margin: 0;
  aspect-ratio: 4 / 3;
  border-radius: 14px;
  background: #eee5d8;
  place-items: center;
}

.salon-topic-photo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.salon-topic-photo--cover img {
  object-fit: cover;
  object-position: center;
}

.salon-system-cta {
  background: var(--paper-deep);
}

@media (max-width: 1050px) {
  .salon-system-header {
    align-items: start;
    grid-template-columns: minmax(250px, 0.75fr) minmax(0, 1.25fr);
    gap: 24px 42px;
  }

  .salon-system-count {
    width: fit-content;
    grid-column: 2;
  }
}

@media (max-width: 820px) {
  .salon-system-nav {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .salon-system-header {
    grid-template-columns: 1fr;
  }

  .salon-system-count {
    grid-column: auto;
  }

  .salon-topic-card > summary {
    grid-template-columns: 86px minmax(0, 1fr) auto;
    gap: 14px;
  }

  .salon-topic-toggle {
    width: 34px;
    overflow: hidden;
    color: transparent;
  }

  .salon-topic-toggle::after {
    flex: 0 0 34px;
    margin-left: 0;
  }

  .salon-topic-facts {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 620px) {
  .salon-system-nav {
    gap: 10px;
  }

  .salon-system-nav a {
    min-height: 124px;
    padding: 19px 17px;
    border-radius: 17px;
  }

  .salon-system-nav strong {
    font-size: 1.05rem;
  }

  .salon-system-section {
    scroll-margin-top: 82px;
  }

  .salon-system-header {
    gap: 20px;
    padding-bottom: 26px;
  }

  .salon-system-header > p {
    font-size: 0.92rem;
    line-height: 1.8;
  }

  .salon-system-topics {
    margin-top: 22px;
  }

  .salon-topic-card {
    border-radius: 16px;
  }

  .salon-topic-card > summary {
    min-height: 78px;
    padding: 17px 16px;
    grid-template-columns: 1fr 34px;
    gap: 10px;
  }

  .salon-topic-number {
    grid-column: 1;
  }

  .salon-topic-card h3 {
    grid-row: 2;
    grid-column: 1;
  }

  .salon-topic-toggle {
    grid-row: 1 / span 2;
    grid-column: 2;
  }

  .salon-topic-content {
    padding: 17px 14px 15px;
  }

  .salon-topic-facts {
    margin-bottom: 16px;
  }

  .salon-topic-facts > div {
    min-height: 0;
    padding: 18px 16px;
    grid-template-columns: 78px minmax(0, 1fr);
    gap: 10px;
  }

  .salon-topic-facts dd {
    font-size: 0.94rem;
    line-height: 1.78;
  }

  .salon-topic-gallery {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 7px;
  }

  .salon-topic-photo {
    border-radius: 9px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .case-showcase-card,
  .case-showcase-media img {
    transition: none;
  }
}