:root {
  --navy: #071b33;
  --navy-2: #0a2748;
  --blue: #1267e8;
  --blue-strong: #0756cb;
  --cyan: #16b6c8;
  --ice: #f1f6fb;
  --ice-2: #e8f1f9;
  --white: #ffffff;
  --text: #10243d;
  --muted: #5d6d7e;
  --line: #d8e3ee;
  --line-dark: rgb(255 255 255 / 0.16);
  --success: #0a7a64;
  --danger: #bd3038;
  --shadow: 0 24px 70px rgb(7 27 51 / 0.12);
  --radius: 14px;
  --container: 1200px;
  --header-height: 76px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  background: var(--white);
  font-family:
    "HarmonyOS Sans SC",
    "Alibaba PuHuiTi",
    "Source Han Sans SC",
    "PingFang SC",
    "Microsoft YaHei",
    system-ui,
    sans-serif;
  -webkit-font-smoothing: antialiased;
}

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

button {
  color: inherit;
}

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

svg {
  display: block;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 1000;
  transform: translateY(-160%);
  padding: 10px 14px;
  color: var(--white);
  background: var(--blue);
  border-radius: 8px;
}

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

.container {
  width: min(var(--container), calc(100% - 48px));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-height);
  color: var(--white);
  background: rgb(7 27 51 / 0.96);
  border-bottom: 1px solid var(--line-dark);
  backdrop-filter: blur(18px);
}

.header-inner {
  width: min(1320px, calc(100% - 48px));
  height: 100%;
  margin-inline: auto;
  display: flex;
  align-items: center;
  gap: 34px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-right: auto;
  padding: 0;
  color: inherit;
  text-decoration: none;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  color: var(--cyan);
}

.brand-logo-mark {
  overflow: hidden;
}

.brand-logo-mark img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: contain;
  filter: brightness(0) invert(1);
}

.brand-mark svg {
  width: 100%;
  height: 100%;
  fill: none;
  stroke: currentColor;
  stroke-width: 2.4;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.brand-copy {
  display: grid;
  gap: 2px;
  text-align: left;
}

.brand-copy strong {
  font-size: 19px;
  letter-spacing: 0.08em;
}

.brand-copy small {
  color: rgb(255 255 255 / 0.64);
  font-size: 10px;
  letter-spacing: 0.2em;
}

.desktop-nav {
  display: flex;
  align-items: stretch;
  height: 100%;
  gap: 24px;
}

.nav-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 0 2px;
  color: rgb(255 255 255 / 0.72);
  font-size: 14px;
  line-height: 1;
  text-decoration: none;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.nav-link:hover,
.nav-link.active {
  color: var(--white);
}

.nav-item {
  position: relative;
  display: flex;
  align-items: stretch;
}

.nav-caret {
  width: 14px;
  height: 14px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: transform 180ms ease;
}

.has-dropdown:hover .nav-caret,
.has-dropdown:focus-within .nav-caret {
  transform: rotate(180deg);
}

.nav-dropdown {
  position: absolute;
  top: calc(100% - 10px);
  left: 50%;
  z-index: 20;
  width: 278px;
  display: grid;
  padding: 12px;
  border: 1px solid rgb(216 227 238 / 0.9);
  border-radius: 14px;
  background: rgb(255 255 255 / 0.98);
  box-shadow: 0 28px 80px rgb(7 27 51 / 0.22);
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, 10px);
  transition:
    opacity 160ms ease,
    transform 160ms ease;
}

.nav-dropdown-wide {
  width: 286px;
}

.has-dropdown:hover .nav-dropdown,
.has-dropdown:focus-within .nav-dropdown {
  opacity: 1;
  pointer-events: auto;
  transform: translate(-50%, 0);
}

.dropdown-link {
  display: grid;
  gap: 6px;
  padding: 14px 16px;
  color: var(--text);
  text-decoration: none;
  border-radius: 10px;
}

.dropdown-link:hover,
.dropdown-link.active {
  color: var(--blue);
  background: var(--ice);
}

.dropdown-link span {
  font-size: 14px;
  font-weight: 700;
}

.dropdown-link small {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.45;
}

.header-cta {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 40px;
  padding: 0 17px;
  color: var(--white);
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
  border: 1px solid rgb(255 255 255 / 0.28);
  border-radius: 8px;
  background: rgb(255 255 255 / 0.06);
  cursor: pointer;
}

.header-cta svg,
.button svg,
.text-link svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.header-cta:hover {
  border-color: var(--cyan);
  background: rgb(22 182 200 / 0.14);
}

.menu-toggle,
.mobile-menu {
  display: none;
}

.page {
  display: none;
}

.page.active {
  display: block;
  animation: page-in 260ms ease both;
}

@keyframes page-in {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
}

.hero {
  position: relative;
  min-height: 690px;
  overflow: hidden;
  color: var(--white);
  background: var(--navy);
}

.hero-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.hero-vignette {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, var(--navy) 0%, rgb(7 27 51 / 0.98) 29%, rgb(7 27 51 / 0.5) 58%, transparent 83%),
    linear-gradient(0deg, rgb(7 27 51 / 0.24), transparent 48%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  min-height: 690px;
  display: flex;
  align-items: center;
  padding-block: 80px;
}

.hero-copy {
  width: min(680px, 60%);
}

.hero-copy h1,
.course-hero-copy h1,
.subpage-hero h1 {
  margin: 0;
  font-size: clamp(44px, 5vw, 72px);
  line-height: 1.16;
  letter-spacing: -0.055em;
}

.hero-copy p,
.course-hero-copy > p:not(.section-index),
.subpage-hero-layout > div:first-child > p:last-child {
  max-width: 660px;
  margin: 30px 0 0;
  color: rgb(255 255 255 / 0.76);
  font-size: 18px;
  line-height: 1.9;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 40px;
}

.button {
  min-height: 50px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 0 24px;
  font-size: 15px;
  font-weight: 700;
  text-decoration: none;
  border-radius: 8px;
  cursor: pointer;
  transition:
    transform 160ms ease,
    box-shadow 160ms ease,
    border-color 160ms ease,
    background 160ms ease;
}

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

.button-primary {
  color: var(--white);
  border: 1px solid var(--blue);
  background: var(--blue);
  box-shadow: 0 14px 34px rgb(18 103 232 / 0.3);
}

.button-primary:hover {
  border-color: var(--blue-strong);
  background: var(--blue-strong);
}

.button-ghost {
  color: var(--white);
  border: 1px solid rgb(255 255 255 / 0.54);
  background: rgb(255 255 255 / 0.04);
}

.button-ghost:hover {
  border-color: var(--white);
  background: rgb(255 255 255 / 0.1);
}

.button-light {
  color: var(--navy);
  border: 1px solid var(--white);
  background: var(--white);
}

.audience-band {
  border-bottom: 1px solid var(--line);
  background: var(--white);
}

.audience-layout {
  min-height: 170px;
  display: grid;
  grid-template-columns: 1fr 1.55fr;
  align-items: center;
  gap: 56px;
}

.section-index {
  margin: 0 0 16px;
  color: var(--blue);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.22em;
}

.section-index.light {
  color: var(--cyan);
}

.audience-layout h2,
.section-heading h2,
.sticky-heading h2,
.enrollment-aside h2 {
  margin: 0;
  font-size: clamp(30px, 3.5vw, 48px);
  line-height: 1.2;
  letter-spacing: -0.04em;
}

.audience-list {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  border-left: 1px solid var(--line);
}

.audience-list span {
  min-height: 72px;
  display: grid;
  place-items: center;
  padding: 14px;
  color: var(--muted);
  font-size: 14px;
  text-align: center;
  border-right: 1px solid var(--line);
}

.section {
  padding-block: 112px;
}

.section-heading {
  margin-bottom: 56px;
}

.split-heading {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: end;
  gap: 80px;
}

.split-heading > p,
.centered-heading > p,
.sticky-heading > p {
  margin: 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.85;
}

.split-heading.compact {
  align-items: center;
}

.centered-heading {
  max-width: 780px;
  margin-inline: auto;
  text-align: center;
}

.centered-heading > p:last-child {
  margin-top: 18px;
}

.section-services {
  background: var(--white);
}

.service-index {
  border-top: 1px solid var(--text);
}

.service-row {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr) auto;
  align-items: center;
  gap: 28px;
  min-height: 116px;
  border-bottom: 1px solid var(--line);
  transition:
    padding 180ms ease,
    background 180ms ease;
}

.service-row:hover {
  padding-inline: 18px;
  background: var(--ice);
}

.service-number {
  color: var(--blue);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.service-title h3 {
  margin: 0 0 10px;
  font-size: 22px;
  line-height: 1.3;
}

.service-title p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.7;
}

.service-tag {
  min-width: 88px;
  color: var(--blue);
  font-size: 12px;
  text-align: right;
}

.section-courses {
  overflow: hidden;
  background: var(--ice);
}

.course-matrix {
  display: grid;
  grid-template-columns: 126px repeat(5, 1fr);
  border: 1px solid var(--line);
  background: var(--white);
  box-shadow: var(--shadow);
}

.matrix-labels {
  display: grid;
  grid-template-rows: 1.1fr 1.4fr 0.65fr;
  color: var(--white);
  background: var(--blue);
}

.matrix-labels span {
  display: flex;
  align-items: center;
  padding: 20px;
  font-size: 12px;
  font-weight: 700;
  border-bottom: 1px solid rgb(255 255 255 / 0.2);
}

.course-column {
  min-width: 0;
  display: grid;
  grid-template-rows: auto auto 1.4fr 0.65fr;
  padding: 28px 22px 0;
  text-align: center;
  border-right: 1px solid var(--line);
}

.course-column:last-child {
  border-right: 0;
}

.course-symbol {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  margin: 0 auto 18px;
  color: var(--blue);
  font-size: 20px;
  font-weight: 800;
  border: 1px solid rgb(18 103 232 / 0.25);
  border-radius: 50%;
  background: var(--ice);
}

.course-column h3 {
  margin: 0 0 20px;
  font-size: 18px;
}

.course-column p {
  margin: 0;
  padding: 22px 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.75;
  border-top: 1px solid var(--line);
}

.course-column > span {
  align-self: stretch;
  display: grid;
  place-items: center;
  margin-inline: -22px;
  padding: 15px;
  color: var(--text);
  font-size: 12px;
  border-top: 1px solid var(--line);
  background: rgb(241 246 251 / 0.7);
}

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

.product-card {
  position: relative;
  min-height: 286px;
  display: grid;
  align-content: start;
  gap: 18px;
  padding: 28px;
  overflow: hidden;
  border: 1px solid #e5e7eb;
  border-radius: 16px;
  background: var(--white);
  box-shadow: 0 18px 48px rgb(3 4 94 / 0.08);
}

.product-card::before {
  content: "";
  width: 38px;
  height: 3px;
  display: block;
  border-radius: 999px;
  background: var(--cyan);
}

.product-card.featured {
  border-color: rgb(0 119 182 / 0.34);
  background:
    radial-gradient(circle at 86% 14%, rgb(0 180 216 / 0.13), transparent 12rem),
    var(--white);
}

.product-card > span {
  position: absolute;
  top: 20px;
  right: 24px;
  color: rgb(0 119 182 / 0.12);
  font-size: 38px;
  font-weight: 900;
  letter-spacing: -0.06em;
}

.product-card h3 {
  margin: 0;
  color: #03045e;
  font-size: 22px;
  line-height: 1.32;
}

.product-card dl {
  display: grid;
  gap: 10px;
  margin: 0;
  padding-block: 14px;
  border-block: 1px solid var(--line);
}

.product-card dl div {
  display: flex;
  justify-content: space-between;
  gap: 16px;
}

.product-card dt {
  color: var(--muted);
  font-size: 12px;
}

.product-card dd {
  margin: 0;
  color: var(--blue);
  font-size: 13px;
  font-weight: 800;
  text-align: right;
}

.product-card p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.75;
}

.product-card p strong {
  color: var(--text);
}

.product-matrix-section {
  background:
    radial-gradient(circle at 84% 10%, rgb(0 180 216 / 0.1), transparent 20rem),
    var(--ice);
}

.product-table-wrap {
  overflow-x: auto;
  border: 1px solid #d7e3f2;
  border-radius: 16px;
  background: var(--white);
  box-shadow: 0 24px 70px rgb(3 4 94 / 0.1);
}

.product-table {
  width: 100%;
  min-width: 1080px;
  border-collapse: collapse;
}

.product-table th {
  padding: 22px 16px;
  color: var(--white);
  font-size: 15px;
  font-weight: 800;
  text-align: left;
  background: #24577f;
  border-right: 1px solid rgb(255 255 255 / 0.3);
}

.product-table th:first-child,
.product-table td:first-child {
  width: 72px;
  text-align: center;
}

.product-table th:last-child,
.product-table td:last-child {
  border-right: 0;
}

.product-table td {
  padding: 22px 16px;
  color: var(--text);
  font-size: 15px;
  line-height: 1.6;
  vertical-align: middle;
  border-right: 1px solid #dbe5f1;
  border-bottom: 1px solid #dbe5f1;
}

.product-table tbody tr:nth-child(even) {
  background: #f8fbfe;
}

.product-table a {
  color: #03045e;
  font-weight: 800;
  text-decoration: none;
}

.product-table a:hover {
  color: var(--blue);
}

.product-note {
  margin: 20px 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.8;
}

.section-action {
  display: flex;
  justify-content: center;
  margin-top: 34px;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 0;
  color: var(--blue);
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  border: 0;
  border-bottom: 1px solid rgb(18 103 232 / 0.38);
  background: transparent;
  cursor: pointer;
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  margin: 0 0 24px;
  color: rgb(255 255 255 / 0.58);
  font-size: 13px;
}

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

.breadcrumb a:hover {
  color: var(--white);
}

.breadcrumb span + span::before,
.breadcrumb a + span::before,
.breadcrumb a + a::before {
  content: "/";
  margin-right: 10px;
  color: rgb(255 255 255 / 0.34);
}

.page-switcher {
  width: min(280px, 100%);
  margin-top: 30px;
}

.page-select {
  width: 100%;
  min-height: 48px;
  padding: 0 42px 0 16px;
  color: var(--white);
  border: 1px solid rgb(255 255 255 / 0.28);
  border-radius: 8px;
  background:
    linear-gradient(45deg, transparent 50%, currentColor 50%) calc(100% - 22px) 50% / 6px 6px no-repeat,
    linear-gradient(135deg, currentColor 50%, transparent 50%) calc(100% - 17px) 50% / 6px 6px no-repeat,
    rgb(255 255 255 / 0.12);
  appearance: none;
}

.page-select option {
  color: var(--text);
}

.intro-panel {
  display: grid;
  grid-template-columns: 0.86fr 1.14fr;
  gap: 80px;
  align-items: start;
}

.intro-panel h2 {
  margin: 0;
  font-size: clamp(30px, 3.6vw, 48px);
  line-height: 1.18;
  letter-spacing: -0.04em;
}

.lead-copy {
  display: grid;
  gap: 20px;
}

.lead-copy p {
  margin: 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.9;
}

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

.link-card {
  min-height: 240px;
  display: grid;
  align-content: space-between;
  padding: 28px;
  color: var(--text);
  text-decoration: none;
  border: 1px solid var(--line);
  background: var(--white);
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    box-shadow 180ms ease;
}

.link-card:hover {
  transform: translateY(-4px);
  border-color: rgb(18 103 232 / 0.36);
  box-shadow: var(--shadow);
}

.link-card span,
.info-card span {
  color: var(--blue);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.link-card h3,
.info-card h3 {
  margin: 28px 0 14px;
  font-size: 22px;
  line-height: 1.35;
}

.link-card p,
.info-card p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.8;
}

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

.info-card {
  min-height: 220px;
  padding: 28px;
  border: 1px solid var(--line);
  background: var(--white);
}

.info-card.tint {
  color: var(--white);
  border-color: transparent;
  background: var(--navy);
}

.info-card.tint span {
  color: var(--cyan);
}

.info-card.tint p {
  color: rgb(255 255 255 / 0.68);
}

.scope-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--text);
}

.scope-list li {
  display: grid;
  grid-template-columns: 72px 1fr 1.1fr;
  gap: 28px;
  align-items: center;
  min-height: 108px;
  border-bottom: 1px solid var(--line);
}

.scope-list li > span {
  color: var(--blue);
  font-size: 12px;
  font-weight: 800;
}

.scope-list strong {
  font-size: 18px;
}

.scope-list p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.75;
}

.detail-note {
  padding: 34px;
  color: var(--white);
  background:
    linear-gradient(135deg, rgb(22 182 200 / 0.16), transparent 45%),
    var(--navy);
}

.detail-note p {
  margin: 12px 0 0;
  color: rgb(255 255 255 / 0.72);
  line-height: 1.85;
}

.split-band {
  background: var(--ice);
}

.stat-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--line);
  background: var(--white);
  box-shadow: var(--shadow);
}

.stat-strip div {
  padding: 26px;
  border-right: 1px solid var(--line);
}

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

.stat-strip strong {
  display: block;
  color: var(--blue);
  font-size: 30px;
  line-height: 1;
}

.stat-strip span {
  display: block;
  margin-top: 12px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.6;
}

.quote-panel {
  padding: 40px;
  border-left: 4px solid var(--cyan);
  background: var(--ice);
}

.quote-panel strong {
  display: block;
  margin-bottom: 16px;
  font-size: 22px;
}

.quote-panel p {
  margin: 0;
  color: var(--muted);
  line-height: 1.9;
}

.about-company-section {
  position: relative;
  overflow: hidden;
  padding-block: 112px;
  background:
    radial-gradient(circle at 88% 12%, rgb(0 180 216 / 0.12), transparent 28rem),
    linear-gradient(135deg, rgb(255 255 255 / 0.75), transparent 42%),
    #f4f8fb;
}

.about-company-section::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: max(24px, calc((100vw - var(--container)) / 2));
  width: 1px;
  background: linear-gradient(180deg, transparent, rgb(0 119 182 / 0.22), transparent);
}

.about-company-layout {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(420px, 1.05fr);
  gap: 72px;
  align-items: start;
}

.about-company-copy {
  max-width: 620px;
}

.about-company-copy .section-index {
  color: #0077b6;
}

.about-company-copy h2 {
  margin: 0;
  color: #03045e;
  font-size: clamp(34px, 4vw, 52px);
  line-height: 1.18;
  letter-spacing: -0.045em;
}

.about-company-text {
  display: grid;
  gap: 20px;
  margin-top: 34px;
}

.about-company-text p {
  margin: 0;
  color: #41556d;
  font-size: 16px;
  line-height: 1.95;
}

.about-capability-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.about-capability-tags span {
  min-height: 36px;
  display: inline-flex;
  align-items: center;
  padding: 0 14px;
  color: #03045e;
  font-size: 12px;
  font-weight: 700;
  border: 1px solid rgb(0 119 182 / 0.18);
  border-radius: 999px;
  background: rgb(255 255 255 / 0.72);
}

.about-capability-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.about-capability-card {
  position: relative;
  min-height: 244px;
  display: grid;
  align-content: start;
  padding: 28px;
  overflow: hidden;
  border: 1px solid #e5e7eb;
  border-radius: 16px;
  background: var(--white);
  box-shadow: 0 22px 52px rgb(3 4 94 / 0.08);
}

.about-capability-card::before {
  content: "";
  width: 38px;
  height: 3px;
  margin-bottom: 28px;
  border-radius: 99px;
  background: #00b4d8;
}

.about-capability-card span {
  position: absolute;
  top: 24px;
  right: 26px;
  color: rgb(0 119 182 / 0.16);
  font-size: 38px;
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.08em;
}

.about-capability-card h3 {
  margin: 0 0 14px;
  color: #03045e;
  font-size: 20px;
  line-height: 1.35;
}

.about-capability-card p {
  margin: 0;
  color: #64748b;
  font-size: 14px;
  line-height: 1.85;
}

.section-process {
  background: var(--white);
}

.process-line {
  position: relative;
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 0;
  margin: 70px 0 0;
  padding: 0;
  list-style: none;
}

.process-line::before {
  content: "";
  position: absolute;
  top: 31px;
  left: 8%;
  right: 8%;
  height: 1px;
  background: var(--line);
}

.process-line li {
  position: relative;
  display: grid;
  justify-items: center;
  padding-inline: 12px;
  text-align: center;
}

.process-line li > span {
  z-index: 1;
  width: 64px;
  height: 64px;
  display: grid;
  place-items: center;
  margin-bottom: 24px;
  color: var(--blue);
  font-size: 12px;
  font-weight: 800;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: var(--white);
}

.process-line strong {
  font-size: 16px;
}

.process-line p {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.6;
}

.compliance-section {
  color: var(--white);
  background:
    linear-gradient(90deg, rgb(22 182 200 / 0.08) 1px, transparent 1px) 0 0 / 54px 54px,
    linear-gradient(rgb(22 182 200 / 0.08) 1px, transparent 1px) 0 0 / 54px 54px,
    var(--navy);
}

.compliance-layout {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 100px;
}

.compliance-title h2 {
  margin: 0;
  font-size: 42px;
}

.compliance-copy {
  display: grid;
  gap: 24px;
}

.compliance-copy p {
  margin: 0;
  color: rgb(255 255 255 / 0.72);
  font-size: 15px;
  line-height: 1.9;
}

.home-cta {
  padding-block: 76px;
  color: var(--white);
  background: var(--blue);
}

.home-cta-inner,
.course-footer-layout {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 48px;
}

.home-cta p,
.course-footer-layout p {
  margin: 0 0 12px;
  color: rgb(255 255 255 / 0.72);
  font-size: 13px;
}

.home-cta h2,
.course-footer-layout h2 {
  max-width: 780px;
  margin: 0;
  font-size: clamp(28px, 3.2vw, 42px);
  line-height: 1.28;
  letter-spacing: -0.04em;
}

.course-hero {
  position: relative;
  overflow: hidden;
  color: var(--white);
  background:
    radial-gradient(circle at 82% 28%, rgb(18 103 232 / 0.36), transparent 28rem),
    linear-gradient(135deg, var(--navy), #061527);
}

.course-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.18;
  background-image:
    linear-gradient(90deg, rgb(255 255 255 / 0.16) 1px, transparent 1px),
    linear-gradient(rgb(255 255 255 / 0.16) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(90deg, transparent 30%, black 100%);
}

.course-hero-layout {
  position: relative;
  min-height: 650px;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  align-items: center;
  gap: 64px;
  padding-block: 88px;
}

.course-meta {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin: 52px 0 0;
  border-top: 1px solid var(--line-dark);
}

.course-meta div {
  padding: 20px 16px 0 0;
}

.course-meta dt {
  margin-bottom: 7px;
  color: rgb(255 255 255 / 0.5);
  font-size: 11px;
}

.course-meta dd {
  margin: 0;
  font-size: 13px;
}

.protocol-visual {
  position: relative;
  min-height: 440px;
}

.protocol-sheet {
  position: absolute;
  top: 24px;
  right: 30px;
  width: min(410px, 88%);
  min-height: 420px;
  padding: 52px 46px;
  color: var(--navy);
  border: 1px solid rgb(255 255 255 / 0.72);
  border-radius: 12px;
  background: rgb(255 255 255 / 0.9);
  box-shadow: 0 40px 90px rgb(0 0 0 / 0.3);
  backdrop-filter: blur(10px);
  transform: rotate(2deg);
}

.protocol-sheet.sheet-back {
  top: 62px;
  right: 90px;
  min-height: 390px;
  opacity: 0.34;
  transform: rotate(-7deg);
}

.protocol-sheet > span {
  color: var(--blue);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.18em;
}

.protocol-sheet > strong {
  display: block;
  margin: 16px 0 40px;
  font-size: 25px;
}

.protocol-sheet > i {
  display: block;
  width: 100%;
  height: 8px;
  margin: 14px 0;
  background: var(--ice-2);
}

.protocol-sheet > i:nth-of-type(2) {
  width: 78%;
}

.protocol-sheet > i:nth-of-type(3) {
  width: 88%;
}

.protocol-sheet > i:nth-of-type(4) {
  width: 64%;
}

.protocol-flow {
  display: flex;
  align-items: center;
  margin-top: 48px;
}

.protocol-flow b {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  color: var(--white);
  font-size: 10px;
  border-radius: 50%;
  background: var(--blue);
}

.protocol-flow em {
  flex: 1;
  height: 1px;
  background: var(--blue);
}

.highlight-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--text);
}

.highlight-grid article {
  min-height: 250px;
  padding: 30px 26px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.highlight-grid article:first-child {
  border-left: 1px solid var(--line);
}

.highlight-grid span {
  color: var(--blue);
  font-size: 12px;
  font-weight: 800;
}

.highlight-grid h3 {
  margin: 52px 0 16px;
  font-size: 20px;
  line-height: 1.4;
}

.highlight-grid p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.75;
}

.course-audience-section {
  background: var(--ice);
}

.two-column {
  display: grid;
  grid-template-columns: 0.75fr 1.25fr;
  gap: 100px;
  align-items: start;
}

.sticky-heading {
  position: sticky;
  top: calc(var(--header-height) + 40px);
}

.sticky-heading > p:last-child {
  margin-top: 24px;
}

.role-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--text);
}

.role-list li {
  display: grid;
  grid-template-columns: 64px 1fr 1fr;
  align-items: center;
  gap: 24px;
  min-height: 104px;
  border-bottom: 1px solid var(--line);
}

.role-list li > span {
  color: var(--blue);
  font-size: 12px;
  font-weight: 800;
}

.role-list strong {
  font-size: 18px;
}

.role-list p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.schedule-section {
  background: var(--white);
}

.schedule-table {
  border-top: 1px solid var(--text);
}

.schedule-row {
  display: grid;
  grid-template-columns: 180px 1fr 1fr;
  gap: 32px;
  align-items: center;
  min-height: 72px;
  padding: 14px 22px;
  border-bottom: 1px solid var(--line);
}

.schedule-row:nth-child(even) {
  background: var(--ice);
}

.schedule-row > span {
  color: var(--blue);
  font-size: 13px;
  font-weight: 700;
}

.schedule-row strong {
  font-size: 15px;
}

.schedule-row p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.schedule-head {
  min-height: 48px;
  color: var(--white);
  background: var(--navy) !important;
}

.schedule-head span {
  color: rgb(255 255 255 / 0.7);
  font-size: 11px;
  letter-spacing: 0.08em;
}

.course-footer-cta {
  padding-block: 78px;
  color: var(--white);
  background: var(--navy);
}

.subpage-hero {
  color: var(--white);
  background:
    linear-gradient(90deg, rgb(22 182 200 / 0.09) 1px, transparent 1px) 0 0 / 64px 64px,
    linear-gradient(rgb(22 182 200 / 0.09) 1px, transparent 1px) 0 0 / 64px 64px,
    var(--navy);
}

.subpage-hero-layout {
  min-height: 390px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 48px;
  padding-block: 74px;
}

.subpage-note,
.template-count {
  min-width: 220px;
  padding: 28px;
  border: 1px solid var(--line-dark);
  background: rgb(255 255 255 / 0.04);
}

.subpage-note span,
.template-count span {
  display: block;
  margin-bottom: 10px;
  color: rgb(255 255 255 / 0.52);
  font-size: 11px;
  letter-spacing: 0.08em;
}

.subpage-note strong {
  font-size: 22px;
}

.enrollment-section {
  background: var(--ice);
}

.enrollment-layout {
  display: grid;
  grid-template-columns: 0.7fr 1.3fr;
  gap: 64px;
  align-items: start;
}

.enrollment-aside {
  position: sticky;
  top: calc(var(--header-height) + 40px);
}

.enrollment-aside ol {
  display: grid;
  gap: 0;
  margin: 50px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.enrollment-aside li {
  display: grid;
  grid-template-columns: 46px 1fr;
  gap: 20px;
  padding-block: 23px;
  border-bottom: 1px solid var(--line);
}

.enrollment-aside li > span {
  color: var(--blue);
  font-size: 12px;
  font-weight: 800;
}

.enrollment-aside li strong {
  font-size: 16px;
}

.enrollment-aside li p {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.contact-card {
  margin-top: 32px;
  padding: 26px;
  color: var(--white);
  background: var(--navy);
}

.contact-card span {
  display: block;
  margin-bottom: 14px;
  color: var(--cyan);
  font-size: 11px;
  letter-spacing: 0.12em;
}

.contact-card strong {
  font-size: 22px;
}

.contact-card p {
  margin: 9px 0 0;
  color: rgb(255 255 255 / 0.6);
  font-size: 13px;
}

.enrollment-form {
  padding: 46px;
  border: 1px solid var(--line);
  background: var(--white);
  box-shadow: var(--shadow);
}

.form-heading {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: end;
  gap: 4px 20px;
  margin-bottom: 34px;
}

.form-heading p {
  grid-column: 1 / -1;
  margin: 0;
  color: var(--blue);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.16em;
}

.form-heading h2 {
  margin: 0;
  font-size: 32px;
}

.form-heading > span {
  color: var(--muted);
  font-size: 12px;
}

.form-message {
  display: none;
  margin-bottom: 24px;
  padding: 14px 16px;
  font-size: 13px;
  line-height: 1.6;
  border: 1px solid;
}

.form-message.error,
.form-message.success {
  display: block;
}

.form-message.error {
  color: var(--danger);
  border-color: rgb(189 48 56 / 0.3);
  background: rgb(189 48 56 / 0.07);
}

.form-message.success {
  color: var(--success);
  border-color: rgb(10 122 100 / 0.28);
  background: rgb(10 122 100 / 0.07);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
}

.field {
  display: grid;
  gap: 9px;
}

.field > span {
  color: var(--text);
  font-size: 13px;
  font-weight: 700;
}

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

input,
select,
textarea {
  width: 100%;
  min-height: 48px;
  padding: 12px 14px;
  color: var(--text);
  font-size: 14px;
  outline: none;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--white);
  transition:
    border-color 160ms ease,
    box-shadow 160ms ease;
}

textarea {
  min-height: 118px;
  line-height: 1.65;
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgb(18 103 232 / 0.12);
}

input.invalid,
select.invalid,
textarea.invalid {
  border-color: var(--danger);
}

.field-error {
  min-height: 15px;
  color: var(--danger);
  font-size: 11px;
}

.choice-group {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.choice-group label {
  cursor: pointer;
}

.choice-group input {
  position: absolute;
  width: 1px;
  height: 1px;
  min-height: 0;
  padding: 0;
  opacity: 0;
  pointer-events: none;
}

.choice-group span {
  min-height: 48px;
  display: grid;
  place-items: center;
  color: var(--muted);
  font-size: 13px;
  border: 1px solid var(--line);
  border-radius: 6px;
  transition:
    color 160ms ease,
    border-color 160ms ease,
    background 160ms ease;
}

.choice-group input:checked + span {
  color: var(--blue);
  border-color: var(--blue);
  background: rgb(18 103 232 / 0.06);
}

.choice-group input:focus-visible + span {
  box-shadow: 0 0 0 3px rgb(18 103 232 / 0.14);
}

.consent {
  display: grid;
  grid-template-columns: 18px 1fr;
  gap: 12px;
  margin-top: 24px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.75;
  cursor: pointer;
}

.consent input {
  min-height: auto;
  margin: 4px 0 0;
  accent-color: var(--blue);
}

.consent-error {
  display: block;
  margin-left: 30px;
}

.form-submit {
  width: 100%;
  margin-top: 22px;
}

.privacy-note {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 11px;
  text-align: center;
}

.enroll-compliance {
  padding-block: 30px;
  border-top: 1px solid var(--line);
  background: var(--white);
}

.enroll-compliance .container {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 30px;
}

.enroll-compliance strong {
  color: var(--blue);
  font-size: 13px;
}

.enroll-compliance p {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.8;
}

.brand-subpage-hero {
  background:
    radial-gradient(circle at 90% 10%, rgb(22 182 200 / 0.28), transparent 26rem),
    var(--navy);
}

.brand-lockup-large,
.brand-lockup {
  display: flex;
  align-items: center;
  gap: 16px;
}

.brand-lockup-large .brand-mark {
  width: 72px;
  height: 72px;
}

.brand-lockup-large > div,
.brand-lockup > div {
  display: grid;
}

.brand-lockup-large strong {
  font-size: 30px;
  letter-spacing: 0.1em;
}

.brand-lockup-large span:last-child {
  margin-top: 5px;
  color: rgb(255 255 255 / 0.56);
  font-size: 11px;
  letter-spacing: 0.2em;
}

.brand-section {
  padding-top: 40px;
}

.brand-rule {
  display: grid;
  grid-template-columns: 80px 220px 1fr;
  gap: 40px;
  padding-block: 72px;
  border-bottom: 1px solid var(--line);
}

.rule-number {
  color: var(--blue);
  font-size: 13px;
  font-weight: 800;
}

.rule-heading h2 {
  margin: 0;
  font-size: 26px;
}

.rule-heading p {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 10px;
  letter-spacing: 0.18em;
}

.brand-pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
}

.brand-pillars article {
  padding: 28px;
  background: var(--ice);
}

.brand-pillars span {
  color: var(--blue);
  font-size: 11px;
  font-weight: 800;
}

.brand-pillars h3 {
  margin: 42px 0 14px;
  font-size: 19px;
  line-height: 1.4;
}

.brand-pillars p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.7;
}

.color-system {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  min-height: 290px;
}

.color-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 24px 20px;
}

.color-card strong,
.color-card span {
  display: block;
}

.color-card strong {
  font-size: 15px;
}

.color-card span {
  margin-top: 8px;
  font-size: 10px;
  line-height: 1.5;
  opacity: 0.68;
}

.color-card code {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 12px;
}

.color-card.navy {
  color: var(--white);
  background: var(--navy);
}

.color-card.blue {
  color: var(--white);
  background: var(--blue);
}

.color-card.cyan {
  color: var(--navy);
  background: var(--cyan);
}

.color-card.ice {
  color: var(--text);
  background: var(--ice);
}

.color-card.white {
  color: var(--text);
  border: 1px solid var(--line);
  background: var(--white);
}

.typography-spec {
  display: grid;
  gap: 30px;
}

.type-sample {
  display: grid;
  grid-template-columns: 130px 1fr;
  align-items: baseline;
  gap: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--line);
}

.type-sample > span {
  color: var(--blue);
  font-size: 10px;
  letter-spacing: 0.1em;
}

.display-type strong {
  font-size: clamp(38px, 5vw, 64px);
  letter-spacing: -0.06em;
}

.heading-type strong {
  font-size: 36px;
  letter-spacing: -0.04em;
}

.body-type p {
  margin: 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.8;
}

.type-guidance {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.type-guidance p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.75;
}

.type-guidance strong {
  color: var(--text);
}

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

.motif {
  min-height: 280px;
  padding: 24px;
  border: 1px solid var(--line);
  background: var(--ice);
}

.motif > span {
  color: var(--blue);
  font-size: 11px;
  font-weight: 800;
}

.motif h3 {
  margin: 28px 0 10px;
  font-size: 18px;
}

.motif p {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
}

.flow-drawing {
  display: flex;
  align-items: center;
  margin-top: 64px;
}

.flow-drawing i {
  width: 36px;
  height: 36px;
  display: block;
  border: 2px solid var(--blue);
  border-radius: 50%;
}

.flow-drawing b {
  flex: 1;
  height: 1px;
  background: var(--blue);
}

.paper-drawing {
  position: relative;
  width: 104px;
  height: 96px;
  margin-top: 45px;
}

.paper-drawing i {
  position: absolute;
  width: 72px;
  height: 92px;
  border: 1px solid var(--blue);
  background: rgb(255 255 255 / 0.72);
}

.paper-drawing i:nth-child(1) {
  left: 0;
  transform: rotate(-8deg);
}

.paper-drawing i:nth-child(2) {
  left: 16px;
}

.paper-drawing i:nth-child(3) {
  left: 32px;
  transform: rotate(8deg);
}

.data-drawing {
  width: 100%;
  height: 104px;
  margin-top: 44px;
  background-image: radial-gradient(circle, var(--blue) 1.4px, transparent 1.5px);
  background-size: 18px 18px;
}

.voice-table {
  border-top: 1px solid var(--text);
}

.voice-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-bottom: 1px solid var(--line);
}

.voice-row > * {
  margin: 0;
  padding: 18px 22px;
  font-size: 13px;
  line-height: 1.6;
}

.voice-row > * + * {
  color: var(--muted);
  border-left: 1px solid var(--line);
}

.voice-head {
  color: var(--white);
  background: var(--navy);
}

.voice-head span {
  color: var(--white);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.content-subpage-hero {
  background:
    linear-gradient(135deg, transparent 65%, rgb(18 103 232 / 0.28)),
    var(--navy);
}

.template-count {
  display: flex;
  align-items: flex-end;
  gap: 14px;
}

.template-count strong {
  color: var(--cyan);
  font-size: 56px;
  line-height: 0.9;
}

.template-count span {
  margin: 0;
}

.content-section {
  background: var(--ice);
}

.template-tabs {
  display: flex;
  gap: 0;
  margin-bottom: 34px;
  border-bottom: 1px solid var(--line);
}

.template-tabs button {
  position: relative;
  min-height: 52px;
  padding: 0 24px;
  color: var(--muted);
  font-size: 13px;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.template-tabs button::after {
  content: "";
  position: absolute;
  right: 20px;
  bottom: -1px;
  left: 20px;
  height: 3px;
  transform: scaleX(0);
  background: var(--blue);
}

.template-tabs button.active {
  color: var(--blue);
  font-weight: 700;
}

.template-tabs button.active::after {
  transform: scaleX(1);
}

.template-panel {
  display: none;
  grid-template-columns: 0.75fr 1.25fr;
  gap: 34px;
  align-items: start;
}

.template-panel.active {
  display: grid;
}

.poster-preview,
.wechat-outline {
  position: sticky;
  top: calc(var(--header-height) + 28px);
}

.poster-preview {
  min-height: 610px;
  display: flex;
  flex-direction: column;
  padding: 44px;
  overflow: hidden;
  color: var(--white);
  background:
    linear-gradient(145deg, transparent 56%, rgb(22 182 200 / 0.2)),
    linear-gradient(90deg, rgb(255 255 255 / 0.05) 1px, transparent 1px) 0 0 / 38px 38px,
    var(--navy);
  box-shadow: var(--shadow);
}

.poster-preview::after {
  content: "";
  position: absolute;
  right: -78px;
  bottom: -74px;
  width: 260px;
  height: 260px;
  border: 1px solid rgb(22 182 200 / 0.3);
  border-radius: 50%;
  box-shadow:
    0 0 0 30px rgb(22 182 200 / 0.05),
    0 0 0 72px rgb(22 182 200 / 0.04);
}

.poster-preview > p {
  margin: 0;
  color: var(--cyan);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.poster-preview h2 {
  margin: 44px 0 18px;
  font-size: clamp(34px, 4vw, 50px);
  line-height: 1.18;
  letter-spacing: -0.05em;
}

.poster-preview > span {
  color: rgb(255 255 255 / 0.66);
  font-size: 14px;
}

.poster-preview ul {
  display: grid;
  gap: 14px;
  margin: 56px 0 0;
  padding: 0;
  list-style: none;
}

.poster-preview li {
  padding-bottom: 14px;
  color: rgb(255 255 255 / 0.84);
  font-size: 13px;
  border-bottom: 1px solid var(--line-dark);
}

.poster-preview > div {
  margin-top: auto;
  padding-top: 34px;
}

.poster-preview > div strong {
  color: var(--cyan);
  font-size: 11px;
}

.poster-preview > div p {
  margin: 8px 0 0;
  color: rgb(255 255 255 / 0.72);
  font-size: 12px;
  line-height: 1.7;
}

.poster-preview small {
  position: relative;
  z-index: 1;
  margin-top: 24px;
  color: rgb(255 255 255 / 0.42);
  font-size: 9px;
  line-height: 1.6;
}

.crc-poster {
  background:
    linear-gradient(145deg, transparent 56%, rgb(18 103 232 / 0.3)),
    linear-gradient(90deg, rgb(255 255 255 / 0.05) 1px, transparent 1px) 0 0 / 38px 38px,
    #082442;
}

.copy-sheet {
  padding: 40px;
  border: 1px solid var(--line);
  background: var(--white);
  box-shadow: 0 16px 50px rgb(7 27 51 / 0.08);
}

.copy-sheet-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 34px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--line);
}

.copy-sheet-heading span {
  color: var(--blue);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.copy-sheet-heading h2 {
  margin: 8px 0 0;
  font-size: 28px;
}

.copy-button {
  min-height: 40px;
  padding: 0 16px;
  color: var(--blue);
  font-size: 12px;
  font-weight: 700;
  border: 1px solid rgb(18 103 232 / 0.36);
  border-radius: 6px;
  background: var(--white);
  cursor: pointer;
}

.copy-button:hover {
  color: var(--white);
  background: var(--blue);
}

.copy-content h3 {
  margin: 28px 0 10px;
  color: var(--blue);
  font-size: 12px;
  letter-spacing: 0.06em;
}

.copy-content h3:first-child {
  margin-top: 0;
}

.copy-content p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.9;
}

.wechat-outline {
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--white);
  box-shadow: var(--shadow);
}

.wechat-cover {
  min-height: 300px;
  padding: 34px;
  color: var(--white);
  background:
    linear-gradient(145deg, transparent 46%, rgb(22 182 200 / 0.24)),
    var(--navy);
}

.wechat-cover span {
  color: var(--cyan);
  font-size: 10px;
  letter-spacing: 0.12em;
}

.wechat-cover h2 {
  margin: 64px 0 0;
  font-size: 34px;
  line-height: 1.3;
  letter-spacing: -0.04em;
}

.wechat-toc {
  display: grid;
  grid-template-columns: 38px 1fr;
  gap: 0 12px;
  padding: 26px 30px;
}

.wechat-toc span,
.wechat-toc p {
  margin: 0;
  padding-block: 13px;
  font-size: 12px;
  border-bottom: 1px solid var(--line);
}

.wechat-toc span {
  color: var(--blue);
  font-weight: 800;
}

.wechat-toc p {
  color: var(--muted);
}

.site-footer {
  color: var(--white);
  background: #041426;
}

.footer-main {
  display: grid;
  grid-template-columns: 1.4fr 0.7fr 0.7fr 1fr;
  gap: 64px;
  padding-block: 70px;
}

.brand-lockup .brand-mark {
  width: 48px;
  height: 48px;
}

.brand-lockup strong {
  font-size: 20px;
  letter-spacing: 0.1em;
}

.brand-lockup span:last-child {
  margin-top: 4px;
  color: rgb(255 255 255 / 0.46);
  font-size: 10px;
  letter-spacing: 0.16em;
}

.footer-brand > p {
  margin: 26px 0 0;
  color: rgb(255 255 255 / 0.48);
  font-size: 12px;
  letter-spacing: 0.14em;
}

.footer-column {
  display: grid;
  align-content: start;
  gap: 14px;
}

.footer-column strong {
  margin-bottom: 8px;
  color: var(--white);
  font-size: 13px;
}

.footer-column button,
.footer-column a,
.footer-column p {
  width: max-content;
  max-width: 100%;
  margin: 0;
  padding: 0;
  color: rgb(255 255 255 / 0.5);
  font-size: 12px;
  line-height: 1.6;
  text-align: left;
  text-decoration: none;
  border: 0;
  background: transparent;
}

.footer-column button,
.footer-column a {
  cursor: pointer;
}

.footer-column button:hover,
.footer-column a:hover {
  color: var(--cyan);
}

.footer-bottom {
  min-height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  color: rgb(255 255 255 / 0.34);
  font-size: 10px;
  border-top: 1px solid var(--line-dark);
}

.footer-bottom p {
  margin: 0;
}

.toast {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 200;
  min-width: 180px;
  max-width: 320px;
  padding: 14px 18px;
  color: var(--white);
  font-size: 13px;
  text-align: center;
  border-radius: 8px;
  background: var(--navy);
  box-shadow: var(--shadow);
  opacity: 0;
  transform: translateY(20px);
  pointer-events: none;
  transition:
    opacity 180ms ease,
    transform 180ms ease;
}

.toast.show {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1080px) {
  .desktop-nav {
    gap: 14px;
  }

  .header-cta {
    display: none;
  }

  .audience-layout {
    grid-template-columns: 1fr;
    gap: 28px;
    padding-block: 42px;
  }

  .audience-list {
    border-top: 1px solid var(--line);
  }

  .course-matrix {
    grid-template-columns: repeat(5, minmax(180px, 1fr));
    overflow-x: auto;
  }

  .matrix-labels {
    display: none;
  }

  .course-column {
    min-width: 190px;
  }

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

  .brand-rule {
    grid-template-columns: 60px 170px 1fr;
    gap: 26px;
  }

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

  .footer-main {
    grid-template-columns: 1.4fr repeat(2, 0.8fr);
  }

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

@media (max-width: 820px) {
  :root {
    --header-height: 68px;
  }

  .container,
  .header-inner {
    width: min(100% - 32px, var(--container));
  }

  .desktop-nav {
    display: none;
  }

  .menu-toggle {
    width: 42px;
    height: 42px;
    display: grid;
    place-content: center;
    gap: 7px;
    padding: 0;
    color: var(--white);
    border: 1px solid var(--line-dark);
    border-radius: 8px;
    background: transparent;
  }

  .menu-toggle span {
    width: 18px;
    height: 1px;
    background: currentColor;
  }

  .mobile-menu {
    position: absolute;
    top: var(--header-height);
    right: 0;
    left: 0;
    display: grid;
    padding: 12px 16px 18px;
    background: var(--navy);
    border-bottom: 1px solid var(--line-dark);
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition:
      transform 180ms ease,
      opacity 180ms ease;
  }

  .mobile-menu.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .mobile-menu a,
  .mobile-menu summary,
  .mobile-menu button {
    min-height: 48px;
    display: flex;
    align-items: center;
    color: rgb(255 255 255 / 0.78);
    text-align: left;
    text-decoration: none;
    border: 0;
    border-bottom: 1px solid var(--line-dark);
    background: transparent;
  }

  .mobile-menu a.active,
  .mobile-menu summary:hover,
  .mobile-menu a:hover {
    color: var(--white);
  }

  .mobile-menu details {
    border-bottom: 1px solid var(--line-dark);
  }

  .mobile-menu summary {
    justify-content: space-between;
    border-bottom: 0;
    cursor: pointer;
  }

  .mobile-menu summary::after {
    content: "+";
    color: rgb(255 255 255 / 0.48);
    font-size: 18px;
  }

  .mobile-menu details[open] summary::after {
    content: "-";
  }

  .mobile-menu details a {
    min-height: 42px;
    padding-left: 18px;
    color: rgb(255 255 255 / 0.62);
    border-bottom: 0;
  }

  .hero,
  .hero-content {
    min-height: 650px;
  }

  .hero-image {
    object-position: 64% center;
    opacity: 0.72;
  }

  .hero-vignette {
    background: linear-gradient(90deg, var(--navy) 0%, rgb(7 27 51 / 0.9) 65%, rgb(7 27 51 / 0.45));
  }

  .hero-copy {
    width: 100%;
  }

  .hero-copy h1,
  .course-hero-copy h1,
  .subpage-hero h1 {
    font-size: clamp(38px, 9vw, 58px);
  }

  .hero-copy p,
  .course-hero-copy > p:not(.section-index) {
    font-size: 16px;
  }

  .section {
    padding-block: 78px;
  }

  .split-heading,
  .intro-panel,
  .about-company-layout,
  .compliance-layout,
  .two-column,
  .enrollment-layout,
  .template-panel.active {
    grid-template-columns: 1fr;
    gap: 42px;
  }

  .sticky-heading,
  .enrollment-aside,
  .poster-preview,
  .wechat-outline {
    position: static;
  }

  .service-row {
    grid-template-columns: 50px 1fr;
    padding-block: 22px;
  }

  .service-tag {
    grid-column: 2;
    text-align: left;
  }

  .process-line {
    grid-template-columns: repeat(3, 1fr);
    row-gap: 42px;
  }

  .process-line::before {
    display: none;
  }

  .home-cta-inner,
  .course-footer-layout,
  .subpage-hero-layout {
    align-items: flex-start;
    flex-direction: column;
  }

  .course-hero-layout {
    grid-template-columns: 1fr;
    padding-bottom: 50px;
  }

  .protocol-visual {
    min-height: 370px;
  }

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

  .link-card-grid,
  .about-capability-grid,
  .info-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .scope-list li {
    grid-template-columns: 52px 1fr;
  }

  .scope-list p {
    grid-column: 2;
  }

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

  .stat-strip div:nth-child(2) {
    border-right: 0;
  }

  .role-list li {
    grid-template-columns: 46px 1fr;
    padding-block: 18px;
  }

  .role-list p {
    grid-column: 2;
  }

  .schedule-row {
    grid-template-columns: 130px 1fr;
  }

  .schedule-row p {
    grid-column: 2;
  }

  .brand-rule {
    grid-template-columns: 44px 1fr;
  }

  .rule-content {
    grid-column: 2;
  }

  .brand-pillars,
  .motif-grid {
    grid-template-columns: 1fr;
  }

  .type-guidance {
    grid-template-columns: 1fr;
  }

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

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

@media (max-width: 560px) {
  .brand-copy small {
    display: none;
  }

  .hero {
    min-height: 600px;
  }

  .hero-content {
    min-height: 600px;
    align-items: flex-end;
    padding-bottom: 68px;
  }

  .hero-copy h1 {
    font-size: 38px;
  }

  .hero-copy h1 br {
    display: none;
  }

  .hero-copy p {
    margin-top: 22px;
    font-size: 14px;
    line-height: 1.75;
  }

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

  .button {
    min-height: 48px;
    padding-inline: 18px;
  }

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

  .audience-list span:last-child {
    grid-column: 1 / -1;
  }

  .section-heading {
    margin-bottom: 38px;
  }

  .audience-layout h2,
  .section-heading h2,
  .sticky-heading h2,
  .enrollment-aside h2 {
    font-size: 32px;
  }

  .service-row {
    grid-template-columns: 36px 1fr;
    gap: 16px;
  }

  .service-title h3 {
    font-size: 18px;
  }

  .service-title p {
    font-size: 12px;
  }

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

  .compliance-title h2 {
    font-size: 34px;
  }

  .course-meta {
    grid-template-columns: 1fr;
  }

  .protocol-sheet {
    right: 4px;
    width: 94%;
    padding: 40px 30px;
  }

  .protocol-sheet.sheet-back {
    right: 40px;
  }

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

  .link-card-grid,
  .about-capability-grid,
  .course-product-grid,
  .info-grid,
  .stat-strip {
    grid-template-columns: 1fr;
  }

  .link-card,
  .about-capability-card,
  .product-card,
  .info-card {
    min-height: 0;
    padding: 24px;
  }

  .product-table {
    min-width: 960px;
  }

  .about-company-section {
    padding-block: 76px;
  }

  .about-company-copy h2 {
    font-size: 34px;
  }

  .about-company-text p {
    font-size: 14px;
    line-height: 1.85;
  }

  .scope-list li {
    grid-template-columns: 1fr;
    gap: 10px;
    padding-block: 20px;
  }

  .scope-list p {
    grid-column: auto;
  }

  .stat-strip div,
  .stat-strip div:nth-child(2) {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

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

  .highlight-grid article {
    min-height: 210px;
    border-left: 1px solid var(--line);
  }

  .schedule-row {
    grid-template-columns: 1fr;
    gap: 8px;
    padding-block: 18px;
  }

  .schedule-row p {
    grid-column: auto;
  }

  .schedule-head {
    display: none;
  }

  .subpage-note,
  .template-count {
    min-width: 0;
    width: 100%;
  }

  .enrollment-form,
  .copy-sheet {
    padding: 28px 20px;
  }

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

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

  .choice-group {
    grid-template-columns: 1fr;
  }

  .enroll-compliance .container {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .brand-lockup-large {
    align-items: flex-start;
  }

  .brand-lockup-large strong {
    font-size: 24px;
  }

  .brand-rule {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .rule-content {
    grid-column: 1;
  }

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

  .color-card {
    min-height: 180px;
  }

  .type-sample {
    grid-template-columns: 1fr;
  }

  .display-type strong {
    font-size: 40px;
  }

  .heading-type strong {
    font-size: 28px;
  }

  .voice-row {
    grid-template-columns: 1fr;
  }

  .voice-row > * + * {
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .template-tabs {
    overflow-x: auto;
  }

  .template-tabs button {
    min-width: max-content;
    padding-inline: 18px;
  }

  .poster-preview {
    min-height: 560px;
    padding: 34px 26px;
  }

  .poster-preview::after {
    right: 12px;
    bottom: 12px;
    width: 150px;
    height: 150px;
  }

  .poster-preview h2 {
    font-size: 36px;
  }

  .copy-sheet-heading {
    align-items: flex-start;
    flex-direction: column;
  }

  .footer-main {
    grid-template-columns: 1fr;
    gap: 38px;
  }

  .footer-brand,
  .footer-contact {
    grid-column: auto;
  }

  .footer-bottom {
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
    padding-block: 18px;
  }
}

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