:root {
  --navy: #0A1628;
  --gold: #C9A84C;
  --white: #FFFFFF;
  --paper: #FFFFFF;
  --ink: #FFFFFF;
  --muted: rgba(255, 255, 255, 0.6);
  --line: rgba(255, 255, 255, 0.1);
  --placeholder: rgba(255, 255, 255, 0.06);
  --color-background-secondary: rgba(255, 255, 255, 0.06);
  --soft: #0A1628;
  --navy-soft: #111E32;
  --panel: rgba(255, 255, 255, 0.06);
  --panel-strong: rgba(255, 255, 255, 0.08);
  --max-width: 1160px;
  --radius-card: 12px;
  --shadow-soft: 0 18px 45px rgba(0, 0, 0, 0.24);
  --shadow-strong: 0 24px 70px rgba(0, 0, 0, 0.36);
  --font-cn: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
}

/* 全局标题自适应字号，防止换行不自然 */
h1 { font-size: clamp(28px, 4vw, 52px); }
h2 { font-size: clamp(22px, 3vw, 38px); }
h3 { font-size: clamp(16px, 2vw, 24px); }

/* 全局正文容器最大宽度限制 */
p { max-width: 720px; line-height: 1.8; }

/* Hero 区内容容器统一限宽 */
.hero-content { max-width: 860px; }

/* 防止单个词或单个字孤行 */
h1, h2, h3, p { orphans: 3; widows: 3; }

/* 中文标题禁止在标点符号前换行 */
h1, h2, h3 { word-break: keep-all; overflow-wrap: break-word; }

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--navy);
  font-family: var(--font-cn);
  font-size: 16px;
  line-height: 1.7;
  padding-top: 86px;
}

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

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

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

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

.container {
  width: min(var(--max-width), calc(100% - 32px));
  margin: 0 auto;
}

/* 顶部固定导航 */
.site-header {
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  z-index: 50;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(10, 22, 40, 0.76);
  -webkit-backdrop-filter: blur(12px) saturate(130%);
  backdrop-filter: blur(12px) saturate(130%);
  color: var(--white);
}

.nav-shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 86px;
  gap: 22px;
}

.brand {
  display: inline-flex;
  align-items: center;
  min-width: 300px;
  gap: 10px;
}

.brand-logo-image {
  display: block;
  width: 38px;
  height: 38px;
  flex: 0 0 38px;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  object-fit: contain;
}

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

.brand-name {
  color: var(--paper);
  font-size: 17px;
  font-weight: 850;
  line-height: 1.2;
  white-space: nowrap;
}

.brand-name em {
  color: inherit;
  font-style: normal;
  font-weight: 850;
}

.brand-subtitle {
  color: var(--muted);
  font-size: 11px;
  line-height: 1.45;
}

.site-nav {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 2px;
}

.site-nav a {
  position: relative;
  padding: 8px 10px;
  border-radius: 6px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 600;
  line-height: 1.2;
  transition: background 0.2s ease, color 0.2s ease;
}

.site-nav a:hover,
.site-nav a.is-active {
  background: rgba(255, 255, 255, 0.07);
  color: var(--paper);
}

.site-nav a.is-active::after {
  content: "";
  position: absolute;
  right: 10px;
  bottom: 3px;
  left: 10px;
  height: 1px;
  background: var(--gold);
}

.site-nav .nav-cta {
  margin-left: 6px;
  border: 1px solid rgba(201, 168, 76, 0.45);
  background: rgba(201, 168, 76, 0.1);
  box-shadow: none;
  color: var(--gold);
}

.site-nav .nav-cta:hover,
.site-nav .nav-cta.is-active {
  background: var(--gold);
  color: var(--navy);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 12px;
  background: transparent;
  color: var(--white);
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 3px auto;
  border-radius: 999px;
  background: currentColor;
}

/* 通用排版 */
.section {
  padding: 78px 0;
}

.section-tinted {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--soft);
}

.section-heading {
  max-width: 720px;
  margin-bottom: 30px;
  padding-left: 0;
  border-left: 0;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--gold);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

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

h1,
h2,
h3 {
  color: var(--paper);
  line-height: 1.18;
  letter-spacing: 0;
}

h1 {
  margin-bottom: 20px;
  font-size: clamp(28px, 4vw, 52px);
}

h2 {
  margin-bottom: 14px;
  font-size: clamp(22px, 3vw, 38px);
}

h3 {
  margin-bottom: 10px;
  font-size: clamp(16px, 2vw, 24px);
}

p {
  color: var(--muted);
  font-size: max(15px, 1rem);
  max-width: 720px;
  line-height: 1.8;
}

/* 图片占位块：后续直接替换为 img 或 background-image */
.image-placeholder {
  display: grid;
  min-height: 260px;
  place-items: center;
  border: 1px dashed var(--line);
  border-radius: 8px;
  background: var(--placeholder);
  color: var(--muted);
  font-size: 15px;
  font-weight: 600;
  text-align: center;
}

.media-frame {
  display: grid;
  min-height: 260px;
  margin: 0;
  place-items: center;
  overflow: hidden;
  border: 1px dashed var(--line);
  border-radius: 8px;
  background: var(--placeholder);
  color: var(--muted);
  text-align: center;
}

.media-frame img {
  width: 100%;
  height: 100%;
  min-height: inherit;
  object-fit: cover;
}

.media-frame figcaption {
  padding: 22px;
  color: var(--muted);
  font-size: 15px;
  font-weight: 700;
}

.image-slot figcaption {
  color: var(--muted);
  letter-spacing: 0.08em;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 22px;
  border: 1px solid transparent;
  border-radius: 6px;
  font-weight: 800;
  line-height: 1.2;
}

.btn-primary {
  background: var(--gold);
  box-shadow: none;
  color: var(--navy);
}

.btn-secondary {
  border-color: rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.06);
  color: var(--paper);
}

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

/* 首页 Hero */
.hero {
  position: relative;
  display: flex;
  min-height: 85vh;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 92px 0 72px;
  background-image: url("../images/hero-bg.jpg?v=20260603-clean01");
  background-position: center;
  background-size: cover;
}

.hero::before {
  position: absolute;
  z-index: 0;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  content: "";
  pointer-events: none;
}

.hero::after {
  position: absolute;
  z-index: 1;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 180px;
  background: linear-gradient(to bottom, transparent, var(--navy));
  content: "";
  pointer-events: none;
}

.hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  min-height: calc(85vh - 164px);
  align-items: center;
  justify-content: center;
  grid-template-columns: minmax(0, 1fr);
}

.hero-content,
.hero-copy {
  position: relative;
  z-index: 1;
  max-width: 860px;
}

.hero-lead {
  margin-bottom: 30px;
  color: rgba(255, 255, 255, 0.76);
  font-size: 18px;
}

.hero h1 {
  color: var(--white);
  font-size: clamp(28px, 4vw, 52px);
}

.hero .eyebrow {
  color: rgba(255, 255, 255, 0.82);
}

.hero .btn-primary {
  border: 0;
  background: #C9A84C;
  color: #0A1628;
}

.hero .btn-secondary {
  border: 1px solid rgba(255, 255, 255, 0.5);
  background: transparent;
  color: var(--white);
}

/* 徽章 */
.badge-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 16px;
}

.badge-item {
  display: flex;
  min-height: 230px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 24px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  background: var(--panel);
  text-align: center;
}

.badge-mark {
  position: relative;
  display: grid;
  width: 72px;
  height: 72px;
  margin-bottom: 18px;
  place-items: center;
  border: 1px solid var(--gold);
  border-radius: 50%;
  color: var(--gold);
}

.badge-mark::after {
  position: absolute;
  inset: 7px;
  border: 1px solid var(--gold);
  border-radius: 50%;
  content: "";
}

.badge-mark i {
  position: relative;
  z-index: 1;
  color: var(--gold);
  font-size: 30px;
  line-height: 1;
}

.badge-item h3 {
  margin-bottom: 8px;
  color: var(--paper);
  font-size: 13px;
  font-weight: 500;
}

.badge-item p {
  min-height: 36px;
  margin-bottom: 14px;
  color: rgba(255, 255, 255, 0.85);
  font-size: 11px;
  line-height: 1.65;
}

.badge-tag {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  padding: 5px 10px;
  border-radius: 999px;
  border: 1px solid rgba(201, 168, 76, 0.32);
  background: rgba(201, 168, 76, 0.12);
  color: var(--gold);
  font-size: 11px;
  font-weight: 700;
}

/* 数据卡片 */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.stat-card {
  display: flex;
  min-height: 0;
  align-items: center;
  gap: 14px;
  padding: 1.2rem 1.4rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--color-background-secondary);
  box-shadow: none;
}

.stat-icon {
  display: grid;
  width: 40px;
  height: 40px;
  flex: 0 0 40px;
  place-items: center;
  border-radius: 10px;
  background: rgba(201, 168, 76, 0.14);
  color: var(--gold);
}

.stat-icon i {
  color: var(--gold);
  font-size: 20px;
  line-height: 1;
}

.stat-card strong {
  display: block;
  margin-bottom: 2px;
  color: var(--paper);
  font-size: 22px;
  font-weight: 500;
  line-height: 1.15;
}

.stat-card div > span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

/* 板块入口卡片 */
.entry-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
}

.entry-card {
  display: flex;
  min-height: 260px;
  flex-direction: column;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  background: var(--panel);
  box-shadow: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.entry-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-soft);
}

.compact-card {
  min-height: 210px;
}

.compact-card .entry-icon {
  margin-bottom: 22px;
}

.compact-card p {
  margin-bottom: 12px;
}

.compact-card p:last-child {
  margin-bottom: 0;
}

.entry-icon {
  display: grid;
  width: 48px;
  height: 48px;
  margin-bottom: 28px;
  place-items: center;
  border-radius: 12px;
  background: rgba(201, 168, 76, 0.14);
  color: var(--gold);
  font-weight: 800;
}

.entry-card p {
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 24px;
}

.course-card p {
  margin-bottom: 20px;
}

.course-card[data-card-link] {
  position: relative;
  cursor: pointer;
}

.course-card[data-card-link]:focus-visible {
  outline: 2px solid rgba(201, 168, 76, 0.65);
  outline-offset: 4px;
}

.course-card-cover {
  position: absolute;
  z-index: 1;
  inset: 0;
  border-radius: inherit;
}

.course-card > *:not(.course-card-cover) {
  position: relative;
  z-index: 2;
}

.course-card > *:not(.course-card-cover):not(.course-detail-link) {
  pointer-events: none;
}

.course-card .course-detail-link {
  z-index: 3;
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: auto;
}

.tag-row span {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 6px 10px;
  border: 1px solid rgba(201, 168, 76, 0.32);
  border-radius: 999px;
  background: rgba(201, 168, 76, 0.08);
  color: var(--gold);
  font-size: 12px;
  font-weight: 750;
}

.entry-card a {
  margin-top: auto;
  color: var(--gold);
  font-weight: 800;
}

.course-detail-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: fit-content;
  margin-top: 1rem;
  padding: 6px 16px;
  border: 1px solid rgba(201, 168, 76, 0.4);
  border-radius: 20px;
  background: transparent;
  color: #C9A84C;
  font-size: 12px;
  font-weight: 600;
  line-height: 1.5;
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.entry-card a.course-detail-link {
  margin-top: 1rem;
  font-weight: 600;
}

.course-detail-link:hover {
  border-color: rgba(201, 168, 76, 0.58);
  background: rgba(201, 168, 76, 0.12);
  color: #C9A84C;
}

.quant-course-details {
  margin-top: 70px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.035);
}

.quant-course-detail {
  scroll-margin-top: 100px;
  padding: 38px;
  border-top: 0.5px solid rgba(255, 255, 255, 0.1);
}

.quant-course-detail:first-child {
  border-top: 0;
}

.quant-course-detail:last-child {
  padding-bottom: 38px;
}

.detail-kicker {
  margin: 0 0 12px;
  color: #C9A84C;
  font-size: 12px;
  font-weight: 700;
  line-height: 1;
}

.quant-course-detail h2 {
  margin: 0 0 10px;
  color: #ffffff;
  font-size: clamp(22px, 3vw, 34px);
  line-height: 1.2;
}

.quant-course-detail .detail-lead {
  margin: 0 0 18px;
  max-width: 720px;
  color: rgba(255, 255, 255, 0.65);
  font-size: 15px;
  line-height: 1.8;
}

.detail-tags {
  margin-bottom: 24px;
}

.quant-module-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.quant-module-card {
  position: relative;
  min-height: 178px;
  padding: 20px;
  border: 0.5px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.055), rgba(255, 255, 255, 0.03)),
    rgba(255, 255, 255, 0.035);
}

.quant-module-card::before {
  position: absolute;
  top: 0;
  right: 20px;
  left: 20px;
  height: 2px;
  background: rgba(201, 168, 76, 0.42);
  content: "";
}

.module-card-link {
  display: block;
  color: inherit;
  cursor: pointer;
  transition: border-color 0.2s ease, background 0.2s ease, transform 0.2s ease;
}

.module-card-link:hover {
  border-color: rgba(201, 168, 76, 0.44);
  background: rgba(201, 168, 76, 0.08);
  transform: translateY(-2px);
}

.rg-what-card-link {
  display: flex;
  flex-direction: column;
}

.rg-what-card-link em {
  margin-top: auto;
  padding-top: 18px;
  color: #C9A84C;
  font-size: 12px;
  font-style: normal;
  font-weight: 700;
  line-height: 1.4;
}

.auto-module-card {
  display: flex;
  min-height: 230px;
  flex-direction: column;
}

.auto-module-card .course-detail-link {
  margin-top: 1rem;
  font-style: normal;
  pointer-events: none;
}

.quant-module-card span {
  display: inline-flex;
  margin-bottom: 14px;
  color: #C9A84C;
  font-size: 12px;
  font-weight: 700;
  line-height: 1;
}

.quant-module-card h3 {
  margin: 0 0 10px;
  color: #ffffff;
  font-size: 16px;
  line-height: 1.35;
}

.quant-module-card p {
  margin: 0;
  color: rgba(255, 255, 255, 0.6);
  font-size: 13px;
  line-height: 1.75;
}

.detail-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 16px;
  align-items: center;
  margin-top: 26px;
}

.detail-cta p {
  margin: 0;
  color: rgba(255, 255, 255, 0.45);
  font-size: 12px;
  line-height: 1.5;
}

.rg-course-details {
  margin-top: 56px;
}

.rg-course-detail {
  scroll-margin-top: 100px;
  padding: 48px 0;
  border-top: 0.5px solid rgba(255, 255, 255, 0.1);
}

.rg-course-detail:last-child {
  padding-bottom: 0;
}

.rg-course-detail h2 {
  margin: 0 0 24px;
  color: #ffffff;
  font-size: clamp(22px, 3vw, 34px);
  line-height: 1.2;
}

.rg-page {
  background:
    radial-gradient(circle at 12% 8%, rgba(201, 168, 76, 0.08), transparent 30%),
    radial-gradient(circle at 88% 18%, rgba(55, 104, 151, 0.12), transparent 34%),
    #0A1628;
}

.rg-hero {
  padding: 88px 0 72px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background:
    linear-gradient(135deg, rgba(10, 22, 40, 0.98), rgba(13, 31, 52, 0.9)),
    #0A1628;
}

.rg-hero::before {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 48px 48px;
  content: "";
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.82), transparent 84%);
  pointer-events: none;
}

.rg-hero-layout {
  position: relative;
  z-index: 1;
  display: grid;
  align-items: center;
  grid-template-columns: minmax(0, 1fr) minmax(350px, 0.72fr);
  gap: 52px;
}

.rg-hero-copy h1 {
  max-width: 780px;
  margin-bottom: 18px;
  font-size: clamp(34px, 4vw, 56px);
}

.rg-hero-copy > p {
  max-width: 700px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 18px;
}

.rg-hero-actions {
  margin: 30px 0;
}

.rg-hero-stats {
  display: grid;
  max-width: 720px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.055);
}

.rg-hero-stats article {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px;
  border-right: 1px solid rgba(255, 255, 255, 0.08);
}

.rg-hero-stats article:last-child {
  border-right: 0;
}

.rg-hero-stats i {
  display: inline-flex;
  width: 36px;
  height: 36px;
  flex: 0 0 36px;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  background: rgba(201, 168, 76, 0.12);
  color: #C9A84C;
  font-size: 18px;
}

.rg-hero-stats strong {
  display: block;
  margin-bottom: 3px;
  color: #ffffff;
  font-size: 20px;
  line-height: 1.1;
}

.rg-hero-stats span {
  color: rgba(255, 255, 255, 0.58);
  font-size: 12px;
  line-height: 1.4;
}

.rg-path-panel {
  overflow: hidden;
  padding: 24px;
  border: 1px solid rgba(201, 168, 76, 0.24);
  border-radius: 14px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.095), rgba(255, 255, 255, 0.045)),
    rgba(8, 19, 34, 0.9);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.32);
}

.rg-panel-head {
  display: grid;
  gap: 8px;
  margin-bottom: 20px;
}

.rg-panel-head span {
  color: #C9A84C;
  font-size: 11px;
  font-weight: 850;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.rg-panel-head strong {
  color: #ffffff;
  font-size: 20px;
  line-height: 1.3;
}

.rg-path-list {
  display: grid;
  gap: 12px;
}

.rg-path-list article {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 14px;
  padding: 16px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.045);
}

.rg-path-list article > span {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: 10px;
  background: rgba(201, 168, 76, 0.12);
  color: #C9A84C;
  font-size: 12px;
  font-weight: 850;
}

.rg-path-list h3 {
  margin: 0 0 6px;
  color: #ffffff;
  font-size: 16px;
}

.rg-path-list p {
  margin: 0;
  color: rgba(255, 255, 255, 0.6);
  font-size: 13px;
  line-height: 1.7;
}

.rg-proof {
  display: flex;
  gap: 10px;
  align-items: center;
  margin-top: 18px;
  padding: 14px;
  border: 1px solid rgba(201, 168, 76, 0.18);
  border-radius: 10px;
  background: rgba(201, 168, 76, 0.075);
  color: rgba(255, 255, 255, 0.74);
  font-size: 12px;
  line-height: 1.6;
}

.rg-proof i,
.rg-audience-grid .entry-icon i {
  color: #C9A84C;
}

.rg-audience-grid .entry-icon i {
  font-size: 24px;
}

.rg-page .course-card {
  min-height: 330px;
  border-color: rgba(255, 255, 255, 0.12);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.075), rgba(255, 255, 255, 0.035)),
    rgba(255, 255, 255, 0.045);
}

.rg-page .course-card:hover {
  border-color: rgba(201, 168, 76, 0.34);
}

.rg-course-details {
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.035);
}

.rg-course-detail {
  padding: 38px;
}

.rg-course-detail:first-child {
  border-top: 0;
}

/* 页脚 */
.site-footer {
  padding: 3rem 2rem 1.5rem;
  border-top: 0.5px solid rgba(255, 255, 255, 0.1);
  background: #0A1628;
  color: #ffffff;
}

.footer-shell {
  display: grid;
  gap: 0;
}

.footer-logo-row {
  display: flex;
  gap: 12px;
  align-items: center;
  padding-bottom: 1.4rem;
  border-bottom: 0.5px solid rgba(255, 255, 255, 0.08);
  margin-bottom: 2rem;
}

.footer-logo-mark {
  display: grid;
  width: 38px;
  height: 38px;
  flex: 0 0 auto;
  place-items: center;
  overflow: hidden;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: #ffffff;
  font-size: 18px;
  font-weight: 800;
}

.footer-logo-mark img {
  width: 38px;
  height: 38px;
  object-fit: contain;
}

.footer-logo-copy {
  display: grid;
  gap: 3px;
}

.footer-logo-copy strong {
  color: #ffffff;
  font-size: 14px;
  font-weight: 600;
  line-height: 1.3;
}

.footer-logo-copy span {
  color: rgba(255, 255, 255, 0.4);
  font-size: 10px;
  line-height: 1.4;
}

.footer-main {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 42px;
  align-items: start;
}

.footer-nav-column h2,
.footer-contact h2,
.footer-licenses h2 {
  margin: 0 0 18px;
  color: #C9A84C;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0;
}

.footer-nav {
  display: grid;
  gap: 0.65rem;
}

.footer-nav a {
  color: rgba(255, 255, 255, 0.5);
  font-size: 13px;
  line-height: 1.5;
  transition: color 0.2s ease;
}

.footer-nav a:hover {
  color: #ffffff;
}

.footer-contact ul {
  display: grid;
  grid-template-columns: 1fr;
  gap: 13px;
  max-width: 430px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.footer-contact li {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  color: rgba(255, 255, 255, 0.58);
  font-size: 13px;
  line-height: 1.55;
}

.footer-contact .ti {
  flex: 0 0 auto;
  margin-top: 2px;
  color: #C9A84C;
  font-size: 17px;
}

.footer-license-list {
  display: grid;
  gap: 0.8rem;
}

.footer-license-list span {
  color: rgba(255, 255, 255, 0.6);
  font-size: 13px;
  line-height: 1.5;
}

.site-footer p {
  margin-bottom: 0;
}

.footer-risk-section {
  margin-top: 2rem;
  padding-top: 24px;
  border-top: 0.5px solid rgba(255, 255, 255, 0.1);
}

.site-footer .footer-risk {
  max-width: none;
  color: rgba(255, 255, 255, 0.4);
  font-size: 12px;
  line-height: 1.8;
}

.site-footer .footer-risk span {
  color: #C9A84C;
}

.footer-bottom {
  display: flex;
  gap: 20px;
  align-items: center;
  justify-content: space-between;
  margin-top: 20px;
}

.site-footer .copyright {
  color: rgba(255, 255, 255, 0.4);
  font-size: 12px;
  white-space: nowrap;
}

.footer-social {
  display: flex;
  gap: 14px;
  align-items: center;
}

.footer-social a {
  display: inline-flex;
  color: rgba(255, 255, 255, 0.4);
  font-size: 18px;
  line-height: 1;
  transition: color 0.2s ease;
}

.footer-social a:hover {
  color: #C9A84C;
}

@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }

  .hero-copy {
    max-width: 760px;
  }

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

  .footer-main {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 36px;
  }

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

  .footer-contact ul {
    max-width: 430px;
  }

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

  .quant-hero-layout {
    grid-template-columns: 1fr;
    gap: 34px;
  }

  .quant-terminal-card {
    max-width: 640px;
  }

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

  .about-intro-grid,
  .about-stats-grid,
  .events-hero-stats {
    grid-template-columns: 1fr;
  }

  .about-info-list article {
    grid-template-columns: 150px 1fr;
  }

  .about-info-list article p {
    grid-column: 2;
  }

  .about-partner-list {
    grid-template-columns: 1fr;
  }

  .about-page .timeline article {
    grid-template-columns: 100px 1fr;
  }

  .about-page .timeline article p {
    grid-column: 2;
  }

  .events-page .image-wall.four.events-gallery-wall {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .events-page .image-wall.four.events-gallery-wall .media-frame:nth-child(n) {
    grid-column: auto;
  }

  .exam-subject-grid,
  .exam-module-grid,
  .exam-audience-grid {
    grid-template-columns: 1fr;
  }

  .site-footer .copyright {
    white-space: normal;
  }
}

@media (max-width: 860px) {
  body {
    padding-top: 70px;
  }

  .nav-shell {
    min-height: 70px;
  }

  .brand {
    min-width: 0;
  }

  .brand-logo-image {
    width: 34px;
    height: 34px;
    flex-basis: 34px;
  }

  .brand-name {
    font-size: 14px;
  }

  .brand-subtitle {
    max-width: 210px;
    font-size: 11px;
  }

  .nav-toggle {
    display: block;
  }

  .site-nav {
    position: absolute;
    top: 100%;
    right: 20px;
    left: 20px;
    display: none;
    padding: 14px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 16px;
    background: #111E32;
    box-shadow: 0 20px 45px rgba(0, 0, 0, 0.22);
  }

  .site-nav.is-open {
    display: grid;
    gap: 6px;
  }

  .site-nav a {
    display: block;
    padding: 13px 14px;
    border-radius: 10px;
  }

  .site-nav .nav-cta {
    margin-left: 0;
    text-align: center;
  }
}

@media (max-width: 640px) {
  .container {
    width: min(100% - 28px, var(--max-width));
  }

  .hero {
    padding: 58px 0 48px;
  }

  .hero-copy {
    min-width: 0;
    width: 100%;
  }

  .hero h1 {
    word-break: normal;
    overflow-wrap: anywhere;
  }

  .section {
    padding: 58px 0;
  }

  .hero-media {
    min-height: 300px;
  }

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

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

  .stat-card,
  .entry-card {
    min-height: auto;
  }
}

/* 内页通用结构 */
.page-hero {
  position: relative;
  overflow: hidden;
  padding: 70px 0 52px;
  background: var(--navy);
}

.page-hero h1 {
  position: relative;
  z-index: 1;
  max-width: 820px;
  color: var(--white);
}

.page-lead {
  position: relative;
  z-index: 1;
  max-width: 720px;
  color: var(--muted);
  font-size: 18px;
}

.quant-page {
  background:
    radial-gradient(circle at 18% 8%, rgba(201, 168, 76, 0.1), transparent 30%),
    radial-gradient(circle at 88% 18%, rgba(54, 111, 168, 0.14), transparent 34%),
    var(--navy);
}

.quant-hero {
  padding: 88px 0 72px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background:
    linear-gradient(135deg, rgba(10, 22, 40, 0.98), rgba(13, 31, 52, 0.9)),
    var(--navy);
}

.quant-hero::before {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px);
  background-size: 48px 48px;
  content: "";
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.8), transparent 82%);
  pointer-events: none;
}

.quant-hero-layout {
  position: relative;
  z-index: 1;
  display: grid;
  align-items: center;
  grid-template-columns: minmax(0, 1.02fr) minmax(340px, 0.78fr);
  gap: 56px;
}

.quant-hero-copy h1 {
  max-width: 760px;
  margin-bottom: 18px;
  font-size: clamp(34px, 4vw, 58px);
}

.quant-hero-copy > p {
  max-width: 680px;
  color: rgba(255, 255, 255, 0.74);
  font-size: 18px;
}

.quant-hero-actions {
  margin: 30px 0 32px;
}

.quant-hero-stats {
  display: grid;
  max-width: 660px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.055);
}

.quant-hero-stats div {
  padding: 18px 20px;
  border-right: 1px solid rgba(255, 255, 255, 0.08);
}

.quant-hero-stats div:last-child {
  border-right: 0;
}

.quant-hero-stats strong {
  display: block;
  margin-bottom: 4px;
  color: var(--gold);
  font-size: 26px;
  line-height: 1;
}

.quant-hero-stats span {
  color: rgba(255, 255, 255, 0.62);
  font-size: 12px;
  font-weight: 750;
}

.quant-terminal-card {
  position: relative;
  overflow: hidden;
  padding: 22px;
  border: 1px solid rgba(201, 168, 76, 0.24);
  border-radius: 14px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.045)),
    rgba(8, 19, 34, 0.9);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.32);
}

.quant-terminal-card::after {
  position: absolute;
  right: -70px;
  bottom: -80px;
  width: 220px;
  height: 220px;
  border: 1px solid rgba(201, 168, 76, 0.2);
  border-radius: 999px;
  content: "";
}

.quant-terminal-top,
.quant-terminal-foot {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
}

.quant-terminal-top {
  gap: 7px;
  margin-bottom: 22px;
}

.quant-terminal-top span {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.26);
}

.quant-terminal-top span:first-child {
  background: var(--gold);
}

.quant-terminal-top strong {
  margin-left: auto;
  color: rgba(255, 255, 255, 0.72);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.quant-signal-list {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 12px;
}

.quant-signal-list div {
  display: grid;
  grid-template-columns: 84px 1fr;
  gap: 6px 14px;
  padding: 14px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.045);
}

.quant-signal-list span {
  color: var(--gold);
  font-size: 11px;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.quant-signal-list strong {
  color: var(--paper);
  font-size: 15px;
}

.quant-signal-list em {
  grid-column: 2;
  color: rgba(255, 255, 255, 0.52);
  font-size: 12px;
  font-style: normal;
}

.quant-chart {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: end;
  gap: 10px;
  height: 120px;
  margin: 22px 0;
  padding: 16px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 10px;
  background: rgba(10, 22, 40, 0.62);
}

.quant-chart i {
  flex: 1;
  border-radius: 999px 999px 4px 4px;
  background: linear-gradient(to top, rgba(201, 168, 76, 0.28), rgba(201, 168, 76, 0.95));
}

.quant-chart i:nth-child(1) { height: 32%; }
.quant-chart i:nth-child(2) { height: 48%; }
.quant-chart i:nth-child(3) { height: 40%; }
.quant-chart i:nth-child(4) { height: 68%; }
.quant-chart i:nth-child(5) { height: 56%; }
.quant-chart i:nth-child(6) { height: 82%; }
.quant-chart i:nth-child(7) { height: 74%; }

.quant-terminal-foot {
  justify-content: space-between;
  color: rgba(255, 255, 255, 0.52);
  font-size: 12px;
  font-weight: 750;
}

.quant-course-section {
  padding-top: 86px;
}

.quant-track-card {
  position: relative;
  min-height: 330px;
  overflow: hidden;
  border-color: rgba(255, 255, 255, 0.12);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.075), rgba(255, 255, 255, 0.035)),
    rgba(255, 255, 255, 0.045);
}

.quant-track-card::after {
  position: absolute;
  top: 18px;
  right: 18px;
  width: 74px;
  height: 74px;
  border: 1px solid rgba(201, 168, 76, 0.18);
  border-radius: 50%;
  content: "";
}

.quant-track-card.is-featured {
  border-color: rgba(201, 168, 76, 0.38);
  background:
    linear-gradient(180deg, rgba(201, 168, 76, 0.13), rgba(255, 255, 255, 0.045)),
    rgba(255, 255, 255, 0.05);
}

.quant-track-card .entry-icon {
  width: 54px;
  height: 54px;
  margin-bottom: 18px;
  border-radius: 14px;
}

.quant-track-card .entry-icon i {
  font-size: 26px;
}

.quant-track-card small {
  margin-bottom: 10px;
  color: rgba(201, 168, 76, 0.86);
  font-size: 11px;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

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

.community-hero .container {
  max-width: 860px;
}

.community-hero h1 {
  font-size: clamp(32px, 4vw, 52px);
}

.community-hero .page-lead {
  max-width: 680px;
  font-size: clamp(14px, 1.5vw, 17px);
  line-height: 1.8;
}

.page-hero-media {
  position: relative;
  z-index: 1;
  min-height: 360px;
  margin-top: 30px;
  border-color: rgba(255, 255, 255, 0.18);
  box-shadow: var(--shadow-strong);
}

.about-page .section {
  position: relative;
}

.about-hero {
  display: flex;
  align-items: center;
  min-height: 72vh;
  padding: 0 2rem;
  padding-bottom: 0;
  background-image: url("../images/Header_youtube-02.jpg");
  background-position: center;
  background-size: cover;
}

.about-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.36);
}

.about-hero::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 280px;
  background: linear-gradient(to bottom, transparent 0%, #0A1628 100%);
  pointer-events: none;
  z-index: 1;
}

.about-page-title {
  position: relative;
  z-index: 2;
  max-width: 860px;
  margin-bottom: 0;
  padding-right: 0;
  padding-left: 0;
}

.about-page-title h1 {
  margin: 0 0 12px;
  color: #ffffff;
  font-size: clamp(24px, 4vw, 42px);
  line-height: 1.18;
  word-break: keep-all;
  overflow-wrap: break-word;
}

.about-page-title > p:not(.eyebrow) {
  margin: 0;
  max-width: 720px;
  color: rgba(255, 255, 255, 0.6);
  font-size: 14px;
  line-height: 1.8;
}

.about-hero-metrics {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.about-hero-metrics span {
  padding: 7px 12px;
  border: 0.5px solid rgba(255, 255, 255, 0.1);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.06);
  color: rgba(255, 255, 255, 0.72);
  font-size: 11px;
  font-weight: 500;
  line-height: 1;
}

.about-intro-grid {
  gap: 48px;
  align-items: stretch;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 0.95fr);
}

.about-brand-intro {
  position: relative;
  z-index: 2;
  margin-top: -210px;
  padding-top: 0;
  padding-bottom: 82px;
}

.about-intro-grid > div:first-child {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 74px 0 0;
}

.about-intro-grid > div:first-child h2 {
  margin-bottom: 18px;
  font-size: clamp(30px, 4vw, 48px);
}

.about-intro-grid > div:first-child p {
  line-height: 1.9;
}

.about-intro-grid .media-frame {
  min-height: 100%;
  border-style: solid;
}

.about-page .two-column > div:first-child {
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
}

.brand-image {
  position: relative;
  overflow: hidden;
  min-height: 430px;
  border-radius: 12px;
  border: 0.5px solid rgba(255, 255, 255, 0.16);
  background-image: url("https://images.unsplash.com/photo-1506973035872-a4ec16b8e8d9?w=800&q=80");
  background-position: center;
  background-size: cover;
  box-shadow: 0 28px 70px rgba(0, 0, 0, 0.28);
}

.brand-image::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 12px;
  background: linear-gradient(to bottom, rgba(10, 22, 40, 0.2), rgba(10, 22, 40, 0.6));
}

.brand-image span {
  position: absolute;
  bottom: 1rem;
  left: 50%;
  z-index: 1;
  color: rgba(255, 255, 255, 0.6);
  font-size: 12px;
  line-height: 1;
  white-space: nowrap;
  transform: translateX(-50%);
}

.about-page .section-heading {
  margin-bottom: 32px;
}

.about-page .section-heading h2 {
  max-width: 820px;
}

.about-page .structure-card,
.about-page .partner-card-grid article,
.about-page .license-card-grid article {
  border-color: rgba(255, 255, 255, 0.09);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.075), rgba(255, 255, 255, 0.04));
}

.about-page .structure-card:hover,
.about-page .partner-card-grid article:hover,
.about-page .license-card-grid article:hover {
  border-color: rgba(201, 168, 76, 0.28);
  transform: translateY(-2px);
}

.about-page .timeline {
  position: relative;
  gap: 0;
  max-width: 1040px;
  border-top: 0.5px solid rgba(255, 255, 255, 0.1);
  border-bottom: 0.5px solid rgba(255, 255, 255, 0.1);
}

.about-page .timeline article {
  display: grid;
  grid-template-columns: 120px 220px 1fr;
  gap: 24px;
  align-items: baseline;
  padding: 22px 0;
  border: 0;
  border-bottom: 0.5px solid rgba(255, 255, 255, 0.08);
  border-radius: 0;
  background: transparent;
}

.about-page .timeline article::before {
  display: none;
}

.about-page .timeline article:last-child {
  border-bottom: 0;
}

.about-page .timeline span {
  color: #C9A84C;
  font-size: 12px;
  letter-spacing: 0.04em;
}

.about-page .timeline h3 {
  margin: 0;
  color: #ffffff;
  font-size: 17px;
  line-height: 1.45;
}

.about-page .timeline p {
  max-width: none;
  color: rgba(255, 255, 255, 0.66);
  font-size: 14px;
  line-height: 1.9;
}

.about-page .wide-placeholder {
  margin-top: 28px;
  border-style: solid;
}

.about-info-list {
  border-top: 0.5px solid rgba(255, 255, 255, 0.1);
  border-bottom: 0.5px solid rgba(255, 255, 255, 0.1);
}

.about-info-list article {
  display: grid;
  grid-template-columns: 180px minmax(180px, 0.5fr) 1fr;
  gap: 24px;
  align-items: baseline;
  padding: 22px 0;
  border-bottom: 0.5px solid rgba(255, 255, 255, 0.08);
}

.about-info-list article:last-child {
  border-bottom: 0;
}

.about-info-list span {
  color: #C9A84C;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  line-height: 1.4;
  text-transform: uppercase;
}

.about-info-list h3 {
  margin: 0;
  color: #ffffff;
  font-size: 18px;
  line-height: 1.4;
}

.about-info-list p {
  margin: 0;
  max-width: none;
  color: rgba(255, 255, 255, 0.68);
  font-size: 14px;
  line-height: 1.9;
}

.about-info-list a {
  color: #C9A84C;
  font-weight: 700;
}

.about-partner-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  column-gap: 48px;
  border-top: 0.5px solid rgba(255, 255, 255, 0.1);
}

.about-partner-list article {
  display: grid;
  grid-template-columns: minmax(180px, 0.65fr) 1fr;
  gap: 18px;
  align-items: baseline;
  padding: 16px 0;
  border-bottom: 0.5px solid rgba(255, 255, 255, 0.08);
}

.about-partner-list h3 {
  margin: 0;
  color: #ffffff;
  font-size: 14px;
  line-height: 1.45;
}

.about-partner-list p {
  margin: 0;
  max-width: none;
  color: rgba(255, 255, 255, 0.58);
  font-size: 13px;
  line-height: 1.7;
}

.about-map {
  display: grid;
  grid-template-columns: minmax(240px, 0.72fr) minmax(0, 1.28fr);
  gap: clamp(32px, 6vw, 72px);
  align-items: start;
}

.about-map-intro {
  position: sticky;
  top: 110px;
  padding-left: 22px;
  border-left: 2px solid #C9A84C;
}

.about-map-intro span,
.about-ecosystem-copy span {
  display: block;
  margin-bottom: 14px;
  color: #C9A84C;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  line-height: 1.4;
  text-transform: uppercase;
}

.about-map-intro p,
.about-ecosystem-copy p {
  margin: 0;
  max-width: 360px;
  color: rgba(255, 255, 255, 0.66);
  font-size: 14px;
  line-height: 1.95;
}

.about-map-path {
  position: relative;
  display: grid;
  gap: 28px;
}

.about-map-path::before {
  content: "";
  position: absolute;
  top: 20px;
  bottom: 20px;
  left: 20px;
  width: 0.5px;
  background: linear-gradient(to bottom, rgba(201, 168, 76, 0.55), rgba(255, 255, 255, 0.08));
}

.about-map-path article {
  position: relative;
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 20px;
  align-items: start;
}

.about-map-path article > span {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 0.5px solid rgba(201, 168, 76, 0.45);
  border-radius: 50%;
  background: #0A1628;
  color: #C9A84C;
  font-size: 11px;
  font-weight: 700;
  line-height: 1;
}

.about-map-path h3 {
  margin: 0 0 8px;
  color: #ffffff;
  font-size: 18px;
  line-height: 1.45;
}

.about-map-path p {
  margin: 0;
  max-width: 680px;
  color: rgba(255, 255, 255, 0.66);
  font-size: 14px;
  line-height: 1.9;
}

.about-map-path a {
  color: #C9A84C;
  font-weight: 700;
}

.about-storyline {
  position: relative;
  display: grid;
  gap: 0;
  max-width: 1040px;
  margin-top: 18px;
  padding-left: 0;
}

.about-storyline::before {
  content: "";
  position: absolute;
  top: 10px;
  bottom: 10px;
  left: 10px;
  width: 0.5px;
  background: linear-gradient(to bottom, rgba(201, 168, 76, 0.58), rgba(255, 255, 255, 0.08));
}

.about-storyline article {
  position: relative;
  display: block;
  max-width: 840px;
  margin-left: 0;
  padding: 0 0 34px 58px;
}

.about-storyline article:nth-child(even) {
  margin-left: 0;
}

.about-storyline article:last-child {
  padding-bottom: 0;
}

.about-storyline article::before {
  content: "";
  position: absolute;
  top: 6px;
  left: 1px;
  z-index: 1;
  width: 18px;
  height: 18px;
  border: 2px solid #C9A84C;
  border-radius: 50%;
  background: #0A1628;
  box-shadow: 0 0 0 8px rgba(201, 168, 76, 0.08);
}

.about-storyline span {
  position: static;
  display: block;
  width: auto;
  margin-bottom: 8px;
  color: #C9A84C;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  line-height: 1.5;
  text-align: left;
  transform: none;
}

.about-storyline h3 {
  margin: 0 0 8px;
  color: #ffffff;
  font-size: 18px;
  line-height: 1.45;
}

.about-storyline p {
  margin: 0;
  max-width: 760px;
  color: rgba(255, 255, 255, 0.66);
  font-size: 14px;
  line-height: 1.9;
}

.about-ecosystem {
  display: grid;
  grid-template-columns: minmax(260px, 0.72fr) minmax(0, 1.28fr);
  gap: clamp(30px, 5vw, 58px);
  align-items: stretch;
}

.about-ecosystem-copy {
  position: relative;
  display: flex;
  min-height: 100%;
  flex-direction: column;
  justify-content: center;
  padding: 30px;
  border: 0.5px solid rgba(255, 255, 255, 0.12);
  border-radius: 16px;
  background:
    radial-gradient(circle at 18% 16%, rgba(201, 168, 76, 0.12), transparent 34%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.065), rgba(255, 255, 255, 0.032));
  overflow: hidden;
}

.about-ecosystem-copy::after {
  content: "";
  position: absolute;
  right: -82px;
  bottom: -92px;
  width: 220px;
  height: 220px;
  border: 1px solid rgba(201, 168, 76, 0.14);
  border-radius: 50%;
  pointer-events: none;
}

.ecosystem-core {
  position: relative;
  display: grid;
  gap: 8px;
  margin-top: 30px;
  padding: 22px;
  border: 0.5px solid rgba(201, 168, 76, 0.24);
  border-radius: 14px;
  background: rgba(10, 22, 40, 0.48);
}

.ecosystem-core::before {
  content: "";
  position: absolute;
  top: -11px;
  left: 22px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: #C9A84C;
  box-shadow: 0 0 0 8px rgba(201, 168, 76, 0.1);
}

.ecosystem-core strong {
  color: #ffffff;
  font-size: 20px;
  line-height: 1.2;
}

.ecosystem-core small {
  color: rgba(255, 255, 255, 0.52);
  font-size: 12px;
  line-height: 1.6;
}

.ecosystem-clusters {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.ecosystem-clusters section {
  position: relative;
  min-height: 196px;
  padding: 22px;
  border: 0.5px solid rgba(255, 255, 255, 0.12);
  border-radius: 16px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.068), rgba(255, 255, 255, 0.034)),
    rgba(255, 255, 255, 0.04);
  overflow: hidden;
  transition: border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.ecosystem-clusters section::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 94px;
  height: 94px;
  border: 1px solid rgba(201, 168, 76, 0.12);
  border-radius: 0 16px 0 100%;
  pointer-events: none;
}

.ecosystem-clusters section:hover {
  border-color: rgba(201, 168, 76, 0.32);
  box-shadow: 0 18px 44px rgba(0, 0, 0, 0.16);
  transform: translateY(-2px);
}

.ecosystem-cluster-head {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 14px;
  align-items: start;
  margin-bottom: 18px;
}

.ecosystem-cluster-head > span {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 0.5px solid rgba(201, 168, 76, 0.26);
  border-radius: 12px;
  background: rgba(201, 168, 76, 0.1);
  color: #C9A84C;
  font-size: 12px;
  font-weight: 850;
  line-height: 1;
}

.ecosystem-clusters h3 {
  margin: 0 0 6px;
  color: #ffffff;
  font-size: 17px;
  line-height: 1.45;
}

.ecosystem-cluster-head small {
  display: block;
  max-width: 320px;
  color: rgba(255, 255, 255, 0.52);
  font-size: 12px;
  line-height: 1.65;
}

.ecosystem-clusters p {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  max-width: none;
}

.ecosystem-clusters p span {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 7px 11px;
  border: 0.5px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  background: rgba(42, 58, 92, 0.72);
  color: rgba(255, 255, 255, 0.82);
  font-size: 12px;
  line-height: 1.3;
}

.about-stats-section {
  padding-top: 48px;
}

.about-metrics-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 0.5px solid rgba(201, 168, 76, 0.24);
  border-bottom: 0.5px solid rgba(255, 255, 255, 0.1);
}

.about-metrics-strip div {
  display: flex;
  min-height: 92px;
  align-items: center;
  justify-content: center;
  gap: 12px;
  border-right: 0.5px solid rgba(255, 255, 255, 0.08);
  text-align: center;
}

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

.about-metrics-strip span {
  color: rgba(255, 255, 255, 0.58);
  font-size: 13px;
}

.about-metrics-strip strong {
  color: #ffffff;
  font-size: clamp(26px, 4vw, 42px);
  font-weight: 600;
  line-height: 1;
}

.about-license-grid .license-proof-card {
  display: flex;
  flex-direction: column;
  min-height: 100%;
}

.license-proof-card .license-visual {
  overflow: hidden;
  margin: 0 0 18px;
  aspect-ratio: 16 / 10;
  border: 0.5px solid rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.04);
}

.license-proof-card img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.license-visual-badge {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background:
    radial-gradient(circle at 50% 35%, rgba(201, 168, 76, 0.18), transparent 42%),
    rgba(255, 255, 255, 0.04);
  color: #C9A84C;
  text-align: center;
}

.license-visual-badge i {
  margin-bottom: 10px;
  font-size: 34px;
}

.license-visual-badge strong {
  color: #ffffff;
  font-size: 18px;
  font-weight: 600;
  letter-spacing: 0.08em;
  line-height: 1;
}

.license-visual-badge small {
  margin-top: 6px;
  color: rgba(255, 255, 255, 0.58);
  font-size: 12px;
}

.events-page .section {
  position: relative;
}

.events-hero {
  padding: 100px 0 72px;
  background:
    radial-gradient(circle at 78% 18%, rgba(201, 168, 76, 0.18), transparent 34%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(10, 22, 40, 0));
}

.events-hero h1 {
  max-width: 900px;
}

.events-hero > .container > p:not(.eyebrow) {
  max-width: 720px;
  color: rgba(255, 255, 255, 0.66);
  font-size: 15px;
  line-height: 1.8;
}

.events-hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  max-width: 860px;
  margin-top: 32px;
}

.events-hero-stats span {
  display: grid;
  gap: 6px;
  min-height: 92px;
  align-content: center;
  padding: 18px;
  border: 0.5px solid rgba(201, 168, 76, 0.18);
  border-radius: 12px;
  background: rgba(201, 168, 76, 0.06);
  color: rgba(255, 255, 255, 0.6);
  font-size: 12px;
  line-height: 1.5;
}

.events-hero-stats strong {
  color: #ffffff;
  font-size: 24px;
  font-weight: 600;
  line-height: 1;
}

.events-page .section-heading {
  margin-bottom: 32px;
}

.events-page .section-heading p:not(.eyebrow) {
  max-width: 760px;
  color: rgba(255, 255, 255, 0.62);
  font-size: 14px;
  line-height: 1.8;
}

.events-page .honor-grid {
  gap: 18px;
}

.events-page .honor-card {
  position: relative;
  overflow: hidden;
  border-color: rgba(255, 255, 255, 0.09);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.075), rgba(255, 255, 255, 0.04));
}

.events-page .honor-card::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 80px;
  height: 80px;
  background: radial-gradient(circle, rgba(201, 168, 76, 0.16), transparent 68%);
  pointer-events: none;
}

.events-page .honor-card:hover {
  border-color: rgba(201, 168, 76, 0.28);
  transform: translateY(-2px);
}

.events-page .honor-card .media-frame {
  min-height: 280px;
  border-style: solid;
  border-color: rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.05);
}

.events-page .honor-card h3 {
  margin-top: 0;
  color: #ffffff;
  font-size: 18px;
  line-height: 1.45;
}

.events-page .honor-card p {
  color: rgba(255, 255, 255, 0.6);
  font-size: 13px;
}

.events-page .event-list {
  position: relative;
  gap: 0;
  max-width: 980px;
}

.events-page .event-list::before {
  content: "";
  position: absolute;
  top: 14px;
  bottom: 14px;
  left: 16px;
  width: 1px;
  background: rgba(201, 168, 76, 0.28);
}

.events-page .event-list article {
  position: relative;
  margin-left: 42px;
  padding: 22px 24px;
  border: 0;
  border-bottom: 0.5px solid rgba(255, 255, 255, 0.1);
  border-radius: 0;
  background: transparent;
}

.events-page .event-list article::before {
  content: "";
  position: absolute;
  top: 26px;
  left: -31px;
  width: 11px;
  height: 11px;
  border: 2px solid #C9A84C;
  border-radius: 50%;
  background: #0A1628;
  box-shadow: 0 0 0 6px rgba(201, 168, 76, 0.08);
}

.events-page .event-list article:last-child {
  border-bottom: 0;
}

.events-page .event-list h3 {
  color: #ffffff;
  font-size: 18px;
}

.events-page .image-wall.four.events-gallery-wall {
  grid-template-columns: repeat(6, minmax(0, 1fr));
}

.events-page .image-wall.four.events-gallery-wall .media-frame {
  min-height: 220px;
  border-style: solid;
  border-color: rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.05);
}

.events-page .image-wall.four.events-gallery-wall .media-frame:nth-child(1),
.events-page .image-wall.four.events-gallery-wall .media-frame:nth-child(5) {
  grid-column: span 3;
}

.events-page .image-wall.four.events-gallery-wall .media-frame:nth-child(2),
.events-page .image-wall.four.events-gallery-wall .media-frame:nth-child(3),
.events-page .image-wall.four.events-gallery-wall .media-frame:nth-child(4) {
  grid-column: span 2;
}

.events-page {
  background: #0A1628;
}

body .about-page .about-hero {
  display: flex;
  align-items: center;
  min-height: 72vh;
  padding: 0 2rem;
  padding-bottom: 0;
}

body .about-page .about-page-title {
  position: relative;
  z-index: 2;
}

.events-hero {
  padding: 78px 0 28px;
  background: #0A1628;
}

.events-hero h1 {
  max-width: 900px;
}

.events-hero > .container > p:not(.eyebrow) {
  max-width: 620px;
  color: rgba(255, 255, 255, 0.6);
  font-size: 15px;
  line-height: 1.8;
}

.events-stats-section {
  padding: 0 0 28px;
}

.events-stats-bar {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  max-width: 940px;
}

.events-stat-card {
  display: flex;
  min-height: 78px;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  border: 0.5px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.035);
}

.events-stat-card i {
  display: inline-flex;
  width: 34px;
  height: 34px;
  flex: 0 0 34px;
  align-items: center;
  justify-content: center;
  border-radius: 9px;
  background: rgba(201, 168, 76, 0.1);
  color: #C9A84C;
  font-size: 18px;
}

.events-stat-card strong {
  display: block;
  margin-bottom: 3px;
  color: #ffffff;
  font-size: 21px;
  font-weight: 600;
  line-height: 1;
}

.events-stat-card span {
  display: block;
  color: rgba(255, 255, 255, 0.6);
  font-size: 12px;
  line-height: 1.5;
}

.events-divider {
  height: 0.5px;
  margin-top: 28px;
  background: rgba(255, 255, 255, 0.1);
}

.events-page .section {
  padding: 48px 0 0;
}

.events-page .section-heading {
  margin-bottom: 22px;
}

.events-page .section-heading .eyebrow {
  color: #C9A84C;
}

.events-page .honor-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  max-width: 980px;
}

.events-page .honor-card {
  display: block;
  padding: 0;
  overflow: hidden;
  border: 0.5px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.04);
  transition: border-color 0.2s ease;
}

.events-page .honor-card::after {
  display: none;
}

.events-page .honor-card:hover {
  border-color: rgba(201, 168, 76, 0.4);
  transform: none;
}

.events-image-placeholder,
.events-image-frame {
  display: flex;
  height: 168px;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.045);
  color: rgba(255, 255, 255, 0.4);
  font-size: 12px;
}

.events-image-frame {
  overflow: hidden;
}

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

.events-page .honor-card h3,
.events-page .honor-card p {
  padding-right: 18px;
  padding-left: 18px;
}

.events-page .honor-card h3 {
  margin: 18px 0 4px;
  color: #ffffff;
  font-size: 15px;
  line-height: 1.45;
}

.events-page .honor-card p {
  margin: 0 0 18px;
  color: rgba(255, 255, 255, 0.6);
  font-size: 12px;
  line-height: 1.7;
}

.events-gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  max-width: 980px;
}

.events-gallery-placeholder,
.events-gallery-item {
  display: flex;
  aspect-ratio: 4 / 3;
  align-items: center;
  justify-content: center;
  border: 0.5px solid rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.04);
  color: rgba(255, 255, 255, 0.38);
  font-size: 13px;
  text-align: center;
}

.events-gallery-item {
  position: relative;
  overflow: hidden;
  margin: 0;
  padding: 0;
}

.events-gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.events-gallery-item figcaption {
  position: absolute;
  right: 10px;
  bottom: 10px;
  left: 10px;
  padding: 7px 9px;
  border: 0.5px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  background: rgba(10, 22, 40, 0.72);
  color: rgba(255, 255, 255, 0.82);
  font-size: 12px;
  line-height: 1.3;
  backdrop-filter: blur(8px);
}

.exam-hero {
  padding: 96px 0 62px;
  background:
    radial-gradient(circle at 78% 20%, rgba(201, 168, 76, 0.16), transparent 34%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(10, 22, 40, 0));
}

.exam-hero h1 {
  max-width: 860px;
}

.exam-hero > .container > p:not(.eyebrow) {
  max-width: 720px;
  color: rgba(255, 255, 255, 0.66);
  font-size: 15px;
  line-height: 1.8;
}

.back-link {
  display: inline-flex;
  margin-top: 22px;
  color: #C9A84C;
  font-size: 13px;
  font-weight: 600;
  line-height: 1.5;
}

.back-link:hover {
  color: #ffffff;
}

.exam-subject-grid,
.exam-module-grid,
.exam-audience-grid {
  display: grid;
  gap: 16px;
}

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

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

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

.exam-card,
.exam-audience-grid article {
  padding: 24px;
  border: 0.5px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.055);
}

.exam-card-link {
  display: block;
  color: inherit;
  cursor: pointer;
  transition: border-color 0.2s ease, background 0.2s ease, transform 0.2s ease;
}

.exam-card-link:hover {
  border-color: rgba(201, 168, 76, 0.4);
  background: rgba(255, 255, 255, 0.075);
  transform: translateY(-2px);
}

.exam-card span {
  display: inline-flex;
  margin-bottom: 16px;
  color: #C9A84C;
  font-size: 12px;
  font-weight: 700;
  line-height: 1;
}

.exam-card h3 {
  margin: 0 0 12px;
  color: #ffffff;
  font-size: 18px;
  line-height: 1.4;
}

.exam-card p,
.exam-audience-grid article {
  color: rgba(255, 255, 255, 0.72);
  font-size: 14px;
  line-height: 1.85;
}

.exam-cta {
  display: grid;
  justify-items: center;
  max-width: 760px;
  padding: 2rem;
  border: 0.5px solid rgba(201, 168, 76, 0.2);
  border-radius: 12px;
  background: rgba(201, 168, 76, 0.08);
  text-align: center;
}

.exam-cta h2 {
  margin: 0 0 10px;
  color: #ffffff;
  font-size: 18px;
  line-height: 1.4;
}

.exam-cta p {
  margin: 0 0 20px;
  max-width: 620px;
  color: rgba(255, 255, 255, 0.6);
  font-size: 13px;
  line-height: 1.8;
}

.exam-cta small {
  margin-top: 14px;
  color: rgba(255, 255, 255, 0.45);
  font-size: 12px;
  line-height: 1.5;
}

.module-page {
  background: #0A1628;
}

.module-list-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.module-method-grid,
.module-audience-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.module-placeholder-card,
.module-step {
  padding: 22px;
  border: 0.5px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.06);
}

.module-placeholder-card span,
.module-step span {
  display: inline-flex;
  margin-bottom: 12px;
  color: #C9A84C;
  font-size: 12px;
  font-weight: 700;
}

.module-placeholder-card h3,
.module-step h3 {
  margin: 0 0 10px;
  color: #ffffff;
  font-size: 17px;
  line-height: 1.4;
}

.module-placeholder-card p,
.module-step p {
  margin: 0;
  color: rgba(255, 255, 255, 0.62);
  font-size: 13px;
  line-height: 1.8;
}

.module-timeline {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.module-cta {
  display: grid;
  justify-items: center;
  max-width: 720px;
  padding: 2rem;
  border: 0.5px solid rgba(201, 168, 76, 0.2);
  border-radius: 12px;
  background: rgba(201, 168, 76, 0.08);
  text-align: center;
}

.module-cta small {
  margin-top: 14px;
  color: rgba(255, 255, 255, 0.45);
  font-size: 12px;
}

.auto-env-hero .back-link {
  margin-top: 24px;
}

.module-hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  max-width: 920px;
  margin-top: 26px;
}

.module-hero-stat {
  display: flex;
  min-height: 78px;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  border: 0.5px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.06);
}

.module-hero-stat i {
  display: inline-flex;
  width: 36px;
  height: 36px;
  flex: 0 0 36px;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  background: rgba(201, 168, 76, 0.12);
  color: #C9A84C;
  font-size: 18px;
}

.module-hero-stat strong {
  display: block;
  margin-bottom: 3px;
  color: #ffffff;
  font-size: 18px;
  font-weight: 650;
  line-height: 1.15;
}

.module-hero-stat span {
  display: block;
  color: rgba(255, 255, 255, 0.58);
  font-size: 12px;
  line-height: 1.5;
}

.module-hero-nav {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  max-width: 1040px;
  margin-top: 18px;
}

.module-hero-nav a {
  min-height: 92px;
  padding: 16px;
  border: 0.5px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.045);
  transition: border-color 0.2s ease, background 0.2s ease, transform 0.2s ease;
}

.module-hero-nav a:hover {
  border-color: rgba(201, 168, 76, 0.38);
  background: rgba(201, 168, 76, 0.08);
  transform: translateY(-2px);
}

.module-hero-nav span {
  display: inline-flex;
  margin-bottom: 10px;
  color: #C9A84C;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.module-hero-nav strong {
  display: block;
  color: #ffffff;
  font-size: 14px;
  line-height: 1.45;
}

.auto-env-detail-section {
  padding-top: 64px;
}

.auto-env-detail-stack {
  display: grid;
  gap: 18px;
}

.auto-env-detail-card {
  scroll-margin-top: 108px;
  padding: 28px;
  border: 0.5px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.035)),
    rgba(255, 255, 255, 0.045);
}

.auto-env-detail-card h2 {
  margin: 0 0 12px;
  color: #ffffff;
  font-size: clamp(20px, 2.4vw, 30px);
}

.module-objective {
  display: inline-flex;
  width: fit-content;
  max-width: 100%;
  margin: 0 0 18px;
  padding: 8px 10px;
  border: 0.5px solid rgba(201, 168, 76, 0.2);
  border-radius: 8px;
  background: rgba(201, 168, 76, 0.08);
  color: #C9A84C;
  font-size: 12px;
  font-weight: 650;
  line-height: 1.6;
}

.auto-env-detail-card > p:not(.module-objective):not(.module-transition) {
  max-width: 860px;
  margin: 0 0 12px;
  color: rgba(255, 255, 255, 0.66);
  font-size: 14px;
  line-height: 1.9;
}

.module-transition {
  margin: 22px 0 0;
  max-width: none;
  color: rgba(255, 255, 255, 0.35);
  font-size: 12px;
  line-height: 1.6;
  text-align: right;
}

.intro-page {
  background: #0A1628;
}

.intro-hero {
  padding: 86px 0 58px;
  background:
    radial-gradient(circle at 78% 18%, rgba(201, 168, 76, 0.14), transparent 34%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(10, 22, 40, 0));
}

.intro-hero h1 {
  max-width: 900px;
}

.intro-hero > .container > p:not(.eyebrow) {
  max-width: 760px;
  color: rgba(255, 255, 255, 0.68);
  font-size: 15px;
  line-height: 1.85;
}

.intro-stat-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  max-width: 920px;
  margin-top: 26px;
}

.intro-stat-card {
  display: flex;
  min-height: 78px;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  border: 0.5px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.06);
}

.intro-stat-card i {
  display: inline-flex;
  width: 36px;
  height: 36px;
  flex: 0 0 36px;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  background: rgba(201, 168, 76, 0.12);
  color: #C9A84C;
  font-size: 18px;
}

.intro-stat-card strong {
  display: block;
  margin-bottom: 3px;
  color: #ffffff;
  font-size: 18px;
  font-weight: 650;
  line-height: 1.15;
}

.intro-stat-card span {
  color: rgba(255, 255, 255, 0.58);
  font-size: 12px;
}

.intro-section {
  padding: 58px 0 0;
}

.intro-section .section-heading {
  margin-bottom: 22px;
}

.intro-grid-4,
.intro-grid-3,
.intro-compare-grid,
.intro-module-grid {
  display: grid;
  gap: 16px;
}

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

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

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

.intro-card,
.intro-module-card,
.intro-example-card {
  border: 0.5px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.06);
}

.intro-card,
.intro-module-card {
  padding: 22px;
}

.intro-module-card {
  display: block;
  min-height: 210px;
  color: inherit;
  cursor: pointer;
  transition: border-color 0.2s ease, background 0.2s ease, transform 0.2s ease;
}

.intro-module-card:hover {
  border-color: rgba(201, 168, 76, 0.4);
  background: rgba(255, 255, 255, 0.075);
  transform: translateY(-2px);
}

.intro-card.is-highlight,
.intro-compare-grid .is-highlight {
  border-color: rgba(201, 168, 76, 0.4);
}

.intro-card span,
.intro-module-card span {
  display: inline-flex;
  margin-bottom: 12px;
  color: #C9A84C;
  font-size: 12px;
  font-weight: 750;
}

.intro-card h3,
.intro-module-card h3 {
  margin: 0 0 10px;
  color: #ffffff;
  font-size: 18px;
  line-height: 1.4;
}

.intro-card p,
.intro-module-card p {
  margin: 0;
  color: rgba(255, 255, 255, 0.64);
  font-size: 13px;
  line-height: 1.8;
}

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

.intro-list li {
  position: relative;
  padding-left: 18px;
  color: rgba(255, 255, 255, 0.68);
  font-size: 13px;
  line-height: 1.75;
}

.intro-list li::before {
  position: absolute;
  top: 0.72em;
  left: 0;
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: #C9A84C;
  content: "";
}

.intro-example-card {
  padding: 26px;
}

.intro-example-card strong {
  display: block;
  color: #ffffff;
  font-size: clamp(18px, 2.4vw, 26px);
  line-height: 1.55;
}

.intro-example-card p {
  margin: 16px 0 0;
  max-width: 820px;
  color: rgba(255, 255, 255, 0.62);
  font-size: 14px;
  line-height: 1.85;
}

.intro-objective {
  display: inline-flex;
  max-width: 920px;
  margin: 0;
  padding: 10px 12px;
  border: 0.5px solid rgba(201, 168, 76, 0.2);
  border-radius: 8px;
  background: rgba(201, 168, 76, 0.08);
  color: #C9A84C;
  font-size: 12px;
  font-weight: 650;
  line-height: 1.7;
}

.learning-journey {
  min-height: auto;
  padding: 2.5rem 2rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #0A1628;
  box-shadow: none;
}

.learning-journey-head {
  margin-bottom: 2.5rem;
  text-align: center;
}

.learning-kicker {
  margin-bottom: 0.5rem;
  color: var(--gold);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.learning-journey h2 {
  margin-bottom: 0.4rem;
  color: var(--white);
  font-size: 22px;
  font-weight: 500;
}

.learning-journey-head p {
  margin: 0 auto;
  color: rgba(255, 255, 255, 0.5);
  font-size: 13px;
}

.journey-grid {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.journey-line {
  position: absolute;
  top: 35px;
  right: calc(16.67% + 1rem);
  left: calc(16.67% + 1rem);
  height: 1px;
  background: rgba(201, 168, 76, 0.4);
}

.journey-stage {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.journey-icon {
  display: flex;
  width: 72px;
  height: 72px;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
  border: 1.5px solid var(--gold);
  border-radius: 50%;
  background: var(--navy);
}

.journey-icon i {
  color: var(--gold);
  font-size: 24px;
}

.journey-svg {
  width: 24px;
  height: 24px;
  color: var(--gold);
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

.journey-stage h3 {
  margin-bottom: 0.8rem;
  color: var(--gold);
  font-size: 13px;
  font-weight: 500;
}

.journey-items {
  display: flex;
  width: 100%;
  flex-direction: column;
  gap: 6px;
}

.journey-items div {
  padding: 0.6rem 0.8rem;
  border: 0.5px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  text-align: left;
}

.journey-items strong {
  display: block;
  margin-bottom: 2px;
  color: var(--gold);
  font-size: 10px;
  font-weight: 500;
}

.journey-items span {
  display: block;
  color: rgba(255, 255, 255, 0.8);
  font-size: 12px;
  line-height: 1.6;
}

.journey-proof {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 2rem;
  padding-top: 1.2rem;
  border-top: 0.5px solid var(--line);
  color: var(--muted);
  font-size: 12px;
  text-align: center;
}

.journey-proof i,
.journey-proof strong {
  color: var(--gold);
}

.journey-proof strong {
  font-weight: 500;
}

.two-column {
  display: grid;
  align-items: center;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.9fr);
  gap: 44px;
}

.two-column > div:first-child {
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  background: var(--panel);
}

.rg-license-grid {
  align-items: stretch;
  grid-template-columns: 1fr 1fr;
}

.rg-license-grid > div:first-child {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 100%;
  padding: 2rem;
}

.rg-license-grid > div:first-child p {
  line-height: 1.9;
}

.rg-license-grid .media-frame {
  min-height: 100%;
}

.rg-license-grid .media-frame img,
.rg-license-grid .media-frame figcaption {
  min-height: 100%;
}

.rg-final-cta {
  display: grid;
  justify-items: center;
  max-width: 760px;
  padding: 2rem;
  border: 0.5px solid rgba(201, 168, 76, 0.2);
  border-radius: 12px;
  background: rgba(201, 168, 76, 0.08);
  text-align: center;
}

.rg-final-cta h2 {
  margin: 0 0 10px;
  color: #ffffff;
  font-size: 18px;
  line-height: 1.4;
}

.rg-final-cta p {
  margin: 0 0 20px;
  color: rgba(255, 255, 255, 0.6);
  font-size: 13px;
  line-height: 1.8;
}

.timeline {
  display: grid;
  gap: 18px;
  max-width: 860px;
}

.timeline article {
  position: relative;
  padding: 22px 24px 22px 78px;
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  background: var(--panel);
  box-shadow: none;
}

.timeline article::before {
  content: "";
  position: absolute;
  top: 28px;
  left: 35px;
  width: 12px;
  height: 12px;
  border: 3px solid var(--gold);
  border-radius: 50%;
  background: var(--navy);
}

.timeline span,
.event-list span {
  color: var(--gold);
  font-size: 13px;
  font-weight: 800;
}

.timeline h3,
.event-list h3,
.honor-card h3 {
  margin-top: 4px;
}

.timeline p,
.event-list p,
.honor-card p {
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 0;
}

.logo-wall {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-bottom: 24px;
}

.logo-wall div {
  display: grid;
  min-height: 120px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  background: var(--panel);
  color: rgba(255, 255, 255, 0.85);
  font-weight: 800;
}

.structure-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.structure-card {
  min-height: 230px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  background: var(--panel);
}

.structure-card p,
.partner-card-grid p,
.honor-card p,
.event-list p,
.text-panel p,
.center-cta p {
  color: rgba(255, 255, 255, 0.85);
}

.structure-card span {
  color: var(--gold);
  font-size: 12px;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.structure-card h3 {
  margin-top: 12px;
}

.structure-card a {
  color: var(--gold);
  font-weight: 800;
}

.license-card-grid,
.partner-card-grid {
  display: grid;
  gap: 20px;
  margin-bottom: 24px;
}

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

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

.partner-card-grid article {
  min-height: 150px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  background: var(--panel);
}

.partner-card-grid h3 {
  margin-bottom: 12px;
  color: var(--paper);
  font-size: 18px;
}

.partner-card-grid p {
  margin-bottom: 0;
}

.wide-placeholder {
  min-height: 380px;
}

.license-stack {
  display: grid;
  gap: 18px;
}

.license-stack .image-placeholder {
  min-height: 300px;
}

.course-grid,
.honor-grid,
.qr-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

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

.honor-card {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  background: var(--panel);
  box-shadow: none;
}

.honor-card .image-placeholder {
  min-height: 260px;
  margin-bottom: 18px;
}

.honor-card .media-frame {
  min-height: 260px;
  margin-bottom: 18px;
}

.center-cta {
  max-width: 720px;
  text-align: center;
}

.center-cta .cta-subtitle {
  color: var(--paper);
  font-size: 18px;
  font-weight: 750;
}

.center-cta .tag-row.cta-tags {
  display: flex;
  width: 100%;
  justify-content: center;
  align-items: center;
  margin: 22px 0 14px;
  text-align: center;
}

.center-cta .btn {
  margin-top: 8px;
}

.cta-note {
  margin: 14px auto 0;
  max-width: 560px;
  color: var(--muted);
  font-size: 13px;
}

.image-wall {
  display: grid;
  gap: 20px;
}

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

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

.image-wall .image-placeholder {
  min-height: 220px;
}

.quant-hero-panel {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  min-height: 220px;
  padding: 22px;
  border: 1px solid rgba(201, 168, 76, 0.18);
  border-radius: var(--radius-card);
  background:
    linear-gradient(135deg, rgba(201, 168, 76, 0.12), rgba(255, 255, 255, 0.04)),
    rgba(255, 255, 255, 0.05);
}

.quant-hero-panel div {
  display: flex;
  min-height: 170px;
  flex-direction: column;
  justify-content: flex-end;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(10, 22, 40, 0.46);
}

.quant-hero-panel span,
.quant-skill-grid i {
  color: var(--gold);
}

.quant-hero-panel span {
  margin-bottom: auto;
  font-size: 12px;
  font-weight: 850;
  letter-spacing: 0.1em;
}

.quant-hero-panel strong {
  margin-bottom: 6px;
  color: var(--paper);
  font-size: 18px;
}

.quant-hero-panel em {
  color: var(--muted);
  font-size: 13px;
  font-style: normal;
  line-height: 1.6;
}

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

.quant-skill-grid article {
  min-height: 230px;
  padding: 24px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-card);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.032)),
    var(--panel);
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.quant-skill-grid article:hover {
  border-color: rgba(201, 168, 76, 0.32);
  transform: translateY(-3px);
}

.quant-skill-grid i {
  display: inline-flex;
  margin-bottom: 24px;
  font-size: 28px;
}

.quant-skill-grid h3 {
  margin-bottom: 10px;
}

.quant-skill-grid p {
  margin: 0;
  color: rgba(255, 255, 255, 0.72);
  font-size: 14px;
}

@media (max-width: 1024px) {
  .quant-hero-layout {
    grid-template-columns: 1fr;
    gap: 34px;
  }

  .quant-terminal-card {
    width: 100%;
    max-width: 640px;
  }

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

@media (max-width: 640px) {
  .quant-hero {
    padding: 66px 0 52px;
  }

  .quant-hero-copy {
    min-width: 0;
  }

  .quant-hero-copy h1 {
    font-size: clamp(28px, 8vw, 38px);
    word-break: normal;
    overflow-wrap: anywhere;
  }

  .quant-hero-copy > p {
    font-size: 15px;
    word-break: normal;
    overflow-wrap: anywhere;
  }

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

  .quant-hero-stats div {
    border-right: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  }

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

  .quant-terminal-card {
    padding: 18px;
  }

  .quant-signal-list div {
    grid-template-columns: 1fr;
  }

  .quant-signal-list em {
    grid-column: auto;
  }

  .quant-course-details {
    margin-top: 44px;
    border-radius: 12px;
  }

  .quant-course-detail {
    padding: 28px 18px;
  }

  .quant-skill-grid {
    grid-template-columns: 1fr;
  }

  .quant-skill-grid article {
    min-height: auto;
  }
}

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

.event-list article {
  padding: 22px 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  background: var(--panel);
  box-shadow: none;
}

.qr-placeholder {
  width: min(100%, 240px);
  min-height: 240px;
  aspect-ratio: 1;
  justify-self: center;
  border-style: solid;
  box-shadow: var(--shadow-soft);
}

.text-panel {
  padding: 34px;
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  background: var(--panel);
  box-shadow: none;
  max-width: 820px;
}

.community-page {
  background: #0A1628;
  color: #ffffff;
}

.community-section {
  border-bottom: 0.5px solid rgba(255, 255, 255, 0.1);
}

.community-hero-simple {
  padding: 150px 0 64px;
}

.community-intro-simple {
  padding: 56px 0;
}

.community-qr-simple {
  padding: 56px 0 0;
  border-bottom: 0;
}

.community-inner {
  max-width: 860px;
}

.community-label {
  margin: 0 0 16px;
  color: #C9A84C;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  line-height: 1;
  text-transform: uppercase;
}

.community-title {
  margin: 0 0 18px;
  max-width: 860px;
  color: #ffffff;
  font-size: clamp(28px, 4vw, 42px);
  line-height: 1.18;
  word-break: keep-all;
  overflow-wrap: break-word;
}

.community-subtitle {
  margin: 0;
  max-width: 620px;
  color: rgba(255, 255, 255, 0.6);
  font-size: 14px;
  line-height: 1.8;
}

.community-intro-simple p {
  margin: 0;
  max-width: 680px;
  color: rgba(255, 255, 255, 0.7);
  font-size: 14px;
  line-height: 1.9;
}

.community-intro-simple p + p {
  margin-top: 18px;
}

.community-intro-simple span {
  color: #C9A84C;
}

.community-qr-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
  margin-top: 24px;
}

.community-qr-item {
  min-height: 238px;
  padding: 24px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-card);
  background: rgba(255, 255, 255, 0.05);
  text-align: left;
}

.community-channel-icon {
  display: grid;
  width: 54px;
  height: 54px;
  margin-bottom: 34px;
  place-items: center;
  border: 1px solid rgba(201, 168, 76, 0.32);
  border-radius: 14px;
  background: rgba(201, 168, 76, 0.1);
  color: #C9A84C;
  font-size: 28px;
}

.community-qr-name {
  margin: 0 0 8px;
  color: #ffffff;
  font-size: 16px;
  font-weight: 800;
  line-height: 1.4;
}

.community-qr-note {
  margin: 0;
  color: rgba(255, 255, 255, 0.62);
  font-size: 13px;
  line-height: 1.7;
}

.community-lock-note {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 52px;
  padding: 22px 0;
  border-top: 0.5px solid rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.72);
  font-size: 13px;
  line-height: 1.5;
  text-align: center;
}

.community-lock-note .ti {
  color: #C9A84C;
  font-size: 18px;
}

body:has(.site-nav a[href="rg146.html"].is-active) main p,
body:has(.site-nav a[href="quant.html"].is-active) main p {
  font-size: max(15px, 1rem);
  line-height: 1.8;
}

body:has(.site-nav a[href="rg146.html"].is-active) .entry-card p,
body:has(.site-nav a[href="quant.html"].is-active) .entry-card p,
body:has(.site-nav a[href="rg146.html"].is-active) .structure-card p,
body:has(.site-nav a[href="quant.html"].is-active) .structure-card p {
  color: rgba(255, 255, 255, 0.85);
}

@media (max-width: 1024px) {
  .two-column,
  .course-grid,
  .honor-grid,
  .image-wall.three,
  .image-wall.four,
  .qr-grid {
    grid-template-columns: 1fr 1fr;
  }

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

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

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

  .community-qr-grid {
    grid-template-columns: repeat(3, minmax(120px, 1fr));
  }
}

@media (max-width: 640px) {
  .site-footer {
    padding: 2.5rem 1.25rem 1.25rem;
  }

  .footer-main {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer-nav {
    gap: 0.6rem;
  }

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

  .footer-licenses {
    grid-column: auto;
  }

  .footer-logo-row {
    align-items: flex-start;
  }

  .quant-course-detail {
    padding: 38px 0;
  }

  .quant-module-grid {
    grid-template-columns: 1fr;
  }

  .quant-hero {
    padding: 66px 0 52px;
  }

  .quant-hero-copy h1 {
    font-size: clamp(30px, 9vw, 42px);
    word-break: normal;
    overflow-wrap: anywhere;
  }

  .quant-hero-copy > p {
    font-size: 15px;
    word-break: normal;
    overflow-wrap: anywhere;
  }

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

  .quant-hero-stats div {
    border-right: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  }

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

  .quant-terminal-card {
    padding: 18px;
  }

  .quant-signal-list div {
    grid-template-columns: 1fr;
  }

  .quant-signal-list em {
    grid-column: auto;
  }

  .quant-course-details {
    margin-top: 44px;
    border-radius: 12px;
  }

  .quant-course-detail {
    padding: 28px 18px;
  }

  .quant-hero-panel,
  .quant-skill-grid {
    grid-template-columns: 1fr;
  }

  .quant-hero-panel div,
  .quant-skill-grid article {
    min-height: auto;
  }

  .about-hero {
    min-height: 52vh;
    padding: 0;
  }

  .about-info-list article,
  .about-partner-list article,
  .about-page .timeline article {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .about-info-list article p,
  .about-page .timeline article p {
    grid-column: auto;
  }

  .about-metrics-strip {
    grid-template-columns: 1fr;
  }

  .about-metrics-strip div {
    justify-content: flex-start;
    border-right: 0;
    border-bottom: 0.5px solid rgba(255, 255, 255, 0.08);
  }

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

  .about-intro-grid > div:first-child {
    padding: 1.5rem;
  }

  .events-hero {
    padding: 76px 0 48px;
  }

  .exam-hero {
    padding: 76px 0 48px;
  }

  .events-page .event-list article {
    margin-left: 32px;
    padding-right: 0;
  }

  .events-page .image-wall.four.events-gallery-wall {
    grid-template-columns: 1fr;
  }

  .events-stats-bar,
  .events-page .honor-grid,
  .events-gallery-grid {
    grid-template-columns: 1fr;
  }

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

  .page-hero {
    padding: 86px 0 50px;
  }

  .page-hero-media {
    min-height: 260px;
  }

  .learning-journey {
    padding: 2rem 1rem;
  }

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

  .journey-line {
    display: none;
  }

  .two-column,
  .course-grid,
  .honor-grid,
  .image-wall.three,
  .image-wall.four,
  .qr-grid,
  .logo-wall,
  .license-card-grid,
  .partner-card-grid {
    grid-template-columns: 1fr;
  }

  .timeline article {
    padding-left: 24px;
  }

  .timeline article::before {
    display: none;
  }

  .community-hero-simple {
    padding: 118px 0 48px;
  }

  .community-intro-simple {
    padding: 42px 0;
  }

  .community-qr-simple {
    padding: 42px 0 0;
  }

  .community-qr-grid {
    grid-template-columns: 1fr;
    gap: 28px;
    max-width: 260px;
  }

  .community-lock-note {
    margin-top: 42px;
  }
}

@media (max-width: 1024px) {
  .about-map,
  .about-ecosystem {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .about-map-intro {
    position: relative;
    top: auto;
  }

  .about-map-intro p,
  .about-ecosystem-copy p {
    max-width: 720px;
  }

  .about-ecosystem-copy {
    justify-content: start;
  }

  .about-storyline article,
  .about-storyline article:nth-child(even) {
    margin-left: 0;
  }
}

@media (max-width: 640px) {
  .about-map-path {
    gap: 24px;
  }

  .about-map-path::before {
    left: 18px;
  }

  .about-map-path article {
    grid-template-columns: 38px 1fr;
    gap: 16px;
  }

  .about-map-path article > span {
    width: 38px;
    height: 38px;
  }

  .about-storyline {
    padding-left: 0;
  }

  .about-storyline::before {
    left: 10px;
  }

  .about-storyline article,
  .about-storyline article:nth-child(even) {
    padding: 0 0 30px 34px;
  }

  .about-storyline article::before {
    left: 1px;
    width: 16px;
    height: 16px;
    box-shadow: 0 0 0 6px rgba(201, 168, 76, 0.08);
  }

  .about-storyline span {
    position: static;
    display: block;
    width: auto;
    margin-bottom: 8px;
    text-align: left;
    transform: none;
  }

  .ecosystem-clusters section {
    padding-left: 18px;
  }

  .ecosystem-clusters p {
    gap: 7px;
  }

  .ecosystem-clusters {
    grid-template-columns: 1fr;
  }

  .about-ecosystem-copy {
    padding: 24px;
  }

  .ecosystem-clusters section {
    min-height: 0;
    padding: 20px;
  }

  .ecosystem-cluster-head {
    grid-template-columns: 38px 1fr;
    gap: 12px;
  }

  .ecosystem-cluster-head > span {
    width: 38px;
    height: 38px;
  }
}

@media (max-width: 1024px) {
  .module-hero-stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

  .intro-grid-4,
  .intro-module-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .intro-grid-3 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .rg-hero-layout {
    grid-template-columns: 1fr;
    gap: 34px;
  }

  .rg-path-panel {
    max-width: 720px;
  }
}

@media (max-width: 640px) {
  .module-hero-stats,
  .module-hero-nav {
    grid-template-columns: 1fr;
  }

  .module-hero-stat,
  .module-hero-nav a {
    min-height: auto;
  }

  .auto-env-detail-section {
    padding-top: 46px;
  }

  .auto-env-detail-card {
    padding: 22px;
  }

  .module-objective {
    display: flex;
    width: 100%;
  }

  .intro-stat-grid,
  .intro-grid-4,
  .intro-grid-3,
  .intro-compare-grid,
  .intro-module-grid {
    grid-template-columns: 1fr;
  }

  .intro-stat-card,
  .intro-module-card {
    min-height: auto;
  }

  .intro-example-card {
    padding: 22px;
  }

  .rg-hero {
    padding: 66px 0 52px;
  }

  .rg-hero-copy h1 {
    font-size: clamp(30px, 8vw, 40px);
    word-break: normal;
    overflow-wrap: anywhere;
  }

  .rg-hero-copy > p {
    font-size: 15px;
  }

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

  .rg-hero-stats article {
    border-right: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  }

  .rg-hero-stats article:last-child {
    border-bottom: 0;
  }

  .rg-path-panel {
    padding: 18px;
  }

  .rg-path-list article {
    grid-template-columns: 1fr;
  }

  .rg-course-detail {
    padding: 28px 18px;
  }
}

/* About page banner refinement */
body .about-page .about-hero {
  min-height: 38vh;
  padding-bottom: 0;
  background-image: url("../images/hero-bg.jpg?v=20260603-clean01");
  background-position: center;
  background-size: cover;
}

body .about-page .about-hero::before {
  background: rgba(0, 0, 0, 0.55);
}

body .about-page .about-hero::after {
  height: 180px;
  background: linear-gradient(to bottom, transparent, var(--navy));
}

body .about-page .about-brand-intro {
  position: relative;
  z-index: 2;
  margin-top: -118px;
  padding-top: 0;
  padding-bottom: 78px;
}

body .about-page .about-intro-grid {
  gap: 48px;
  align-items: center;
  grid-template-columns: minmax(0, 1.22fr) minmax(360px, 1fr);
}

body .about-page .about-intro-grid > div:first-child {
  padding: 0;
}

body .about-page .about-intro-grid > div:first-child p {
  max-width: 760px;
  color: rgba(255, 255, 255, 0.76);
  font-size: 16.5px;
  line-height: 1.8;
}

body .about-page .about-intro-stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-top: 30px;
  max-width: 760px;
}

body .about-page .about-intro-stats article {
  min-height: 82px;
  padding: 16px 14px;
  border: 0.5px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.06);
}

body .about-page .about-intro-stats strong {
  display: block;
  color: var(--gold);
  font-size: clamp(20px, 2.1vw, 28px);
  font-weight: 850;
  line-height: 1;
}

body .about-page .about-intro-stats span {
  display: block;
  margin-top: 9px;
  color: rgba(255, 255, 255, 0.58);
  font-size: 11px;
  font-weight: 700;
  line-height: 1.2;
  text-transform: uppercase;
}

body .about-page .brand-image {
  min-height: 360px;
  border: 0.5px solid rgba(255, 255, 255, 0.16);
  border-radius: 16px;
  background-position: center top;
  background-size: contain;
  background-repeat: no-repeat;
  box-shadow: 0 22px 54px rgba(0, 0, 0, 0.24);
}

body .about-page .brand-image::after {
  border-radius: 16px;
}

@media (max-width: 1024px) {
  body .about-page .about-brand-intro {
    margin-top: 0;
    padding-top: 64px;
    padding-bottom: 64px;
  }

  body .about-page .about-intro-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  body .about-page .about-intro-grid > div:first-child {
    padding: 0;
  }

  body .about-page .brand-image {
    min-height: 340px;
  }

  body .about-page .about-intro-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  body .about-page .about-hero {
    min-height: 36vh;
  }

  body .about-page .about-brand-intro {
    margin-top: 0;
    padding-top: 48px;
    padding-bottom: 52px;
  }

  body .about-page .brand-image {
    min-height: 280px;
  }

  body .about-page .about-intro-grid > div:first-child p {
    font-size: 16px;
  }

  body .about-page .about-intro-stats {
    grid-template-columns: 1fr 1fr;
  }
}

/* Course module UI upgrade */
body .module-page {
  background:
    radial-gradient(circle at 12% 8%, rgba(201, 168, 76, 0.08), transparent 28%),
    linear-gradient(180deg, #0A1628 0%, #081222 100%);
}

body .module-page .intro-hero,
body .module-page .exam-hero {
  position: relative;
  overflow: hidden;
  padding: 92px 0 64px;
  border-bottom: 0.5px solid rgba(255, 255, 255, 0.08);
  background:
    linear-gradient(90deg, rgba(10, 22, 40, 0.96), rgba(10, 22, 40, 0.72)),
    radial-gradient(circle at 82% 16%, rgba(201, 168, 76, 0.24), transparent 34%),
    url("../images/hero-bg.jpg?v=20260603-clean01") center / cover;
}

body .module-page .intro-hero::before,
body .module-page .exam-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(90deg, rgba(0, 0, 0, 0.72), transparent 78%);
  pointer-events: none;
}

body .module-page .intro-hero::after,
body .module-page .exam-hero::after {
  content: "";
  position: absolute;
  right: -80px;
  bottom: -120px;
  width: 360px;
  height: 360px;
  border: 1px solid rgba(201, 168, 76, 0.18);
  border-radius: 50%;
  pointer-events: none;
}

body .module-page .intro-hero > .container,
body .module-page .exam-hero > .container {
  position: relative;
  z-index: 1;
}

body .module-page .intro-hero .eyebrow,
body .module-page .exam-hero .eyebrow {
  display: inline-flex;
  width: fit-content;
  margin-bottom: 18px;
  padding: 8px 12px;
  border: 0.5px solid rgba(201, 168, 76, 0.28);
  border-radius: 999px;
  background: rgba(201, 168, 76, 0.09);
  letter-spacing: 0.06em;
}

body .module-page .intro-hero h1,
body .module-page .exam-hero h1 {
  max-width: 980px;
  margin-bottom: 18px;
  font-size: clamp(36px, 5vw, 66px);
  line-height: 1.08;
}

body .module-page .intro-hero > .container > p:not(.eyebrow),
body .module-page .exam-hero > .container > p:not(.eyebrow) {
  max-width: 780px;
  color: rgba(255, 255, 255, 0.76);
  font-size: 17px;
  line-height: 1.85;
}

body .module-page .back-link {
  align-items: center;
  gap: 8px;
  margin-top: 28px;
  padding: 9px 12px;
  border: 0.5px solid rgba(201, 168, 76, 0.24);
  border-radius: 999px;
  background: rgba(201, 168, 76, 0.08);
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

body .module-page .back-link:hover {
  border-color: rgba(201, 168, 76, 0.44);
  background: rgba(201, 168, 76, 0.14);
}

body .module-page .intro-stat-grid,
body .module-page .module-hero-stats {
  gap: 14px;
  margin-top: 30px;
}

body .module-page .intro-stat-card,
body .module-page .module-hero-stat {
  min-height: 88px;
  padding: 18px;
  border: 0.5px solid rgba(255, 255, 255, 0.13);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.07);
  box-shadow: 0 18px 44px rgba(0, 0, 0, 0.14);
  backdrop-filter: blur(12px);
}

body .module-page .intro-stat-card i,
body .module-page .module-hero-stat i {
  border-radius: 12px;
  background: rgba(201, 168, 76, 0.14);
}

body .module-page .section {
  padding: 84px 0;
}

body .module-page .section-tinted {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.025), rgba(255, 255, 255, 0.01)),
    #0A1628;
}

body .module-page .section-heading {
  margin-bottom: 34px;
}

body .module-page .section-heading .eyebrow {
  margin-bottom: 10px;
}

body .module-page .section-heading h2 {
  font-size: clamp(28px, 3.2vw, 44px);
}

body .module-page .exam-module-grid,
body .module-page .module-method-grid,
body .module-page .module-timeline {
  gap: 18px;
}

body .module-page .exam-card,
body .module-page .module-placeholder-card,
body .module-page .module-step {
  position: relative;
  overflow: hidden;
  border-color: rgba(255, 255, 255, 0.12);
  border-radius: 14px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.075), rgba(255, 255, 255, 0.04)),
    rgba(255, 255, 255, 0.04);
  box-shadow: 0 16px 42px rgba(0, 0, 0, 0.12);
}

body .module-page .exam-card::after,
body .module-page .module-placeholder-card::after,
body .module-page .module-step::after {
  content: "";
  position: absolute;
  inset: auto 18px 0 18px;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(201, 168, 76, 0.34), transparent);
  opacity: 0;
  transition: opacity 0.2s ease;
}

body .module-page .exam-card:hover::after,
body .module-page .module-placeholder-card:hover::after,
body .module-page .module-step:hover::after {
  opacity: 1;
}

body .module-page .exam-card-link:hover,
body .module-page .module-card-link:hover,
body .module-page .intro-module-card:hover {
  border-color: rgba(201, 168, 76, 0.42);
  background:
    linear-gradient(180deg, rgba(201, 168, 76, 0.11), rgba(255, 255, 255, 0.045)),
    rgba(255, 255, 255, 0.05);
  transform: translateY(-3px);
}

body .module-page .exam-card span,
body .module-page .module-placeholder-card span,
body .module-page .module-step span {
  padding: 6px 9px;
  border-radius: 999px;
  background: rgba(201, 168, 76, 0.1);
  font-size: 11px;
}

body .module-page .exam-card h3,
body .module-page .module-placeholder-card h3,
body .module-page .module-step h3 {
  font-size: 18px;
}

body .module-page .exam-card p,
body .module-page .module-placeholder-card p,
body .module-page .module-step p {
  color: rgba(255, 255, 255, 0.72);
  font-size: 14px;
}

body .module-page .auto-env-detail-section {
  padding-top: 78px;
}

body .module-page .auto-env-detail-stack {
  gap: 22px;
}

body .module-page .auto-env-detail-card {
  position: relative;
  overflow: hidden;
  padding: 34px 36px;
  border-color: rgba(255, 255, 255, 0.13);
  border-radius: 16px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.035)),
    #0C1A2E;
  box-shadow: 0 22px 58px rgba(0, 0, 0, 0.16);
}

body .module-page .auto-env-detail-card::before {
  content: "";
  position: absolute;
  top: 28px;
  bottom: 28px;
  left: 0;
  width: 3px;
  border-radius: 999px;
  background: linear-gradient(180deg, rgba(201, 168, 76, 0.92), rgba(201, 168, 76, 0.12));
}

body .module-page .detail-kicker {
  display: inline-flex;
  width: fit-content;
  margin-bottom: 14px;
  padding: 7px 10px;
  border: 0.5px solid rgba(201, 168, 76, 0.24);
  border-radius: 999px;
  background: rgba(201, 168, 76, 0.08);
  color: var(--gold);
  font-size: 12px;
  font-weight: 750;
}

body .module-page .auto-env-detail-card h2 {
  max-width: 860px;
  margin-bottom: 16px;
  font-size: clamp(24px, 2.6vw, 36px);
}

body .module-page .auto-env-detail-card > p:not(.module-objective):not(.module-transition),
body .module-page .auto-env-detail-card .intro-list {
  max-width: 900px;
}

body .module-page .auto-env-detail-card > p:not(.module-objective):not(.module-transition) {
  color: rgba(255, 255, 255, 0.76);
  font-size: 15.5px;
  line-height: 1.9;
}

body .module-page .intro-list {
  display: grid;
  gap: 10px;
  margin: 18px 0;
  padding: 0;
  list-style: none;
}

body .module-page .intro-list li {
  position: relative;
  padding-left: 18px;
  color: rgba(255, 255, 255, 0.76);
  font-size: 14.5px;
  line-height: 1.75;
}

body .module-page .intro-list li::before {
  content: "";
  position: absolute;
  top: 0.78em;
  left: 0;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 0 4px rgba(201, 168, 76, 0.1);
}

body .module-page .module-cta,
body .module-page .exam-cta {
  border-radius: 16px;
  background:
    linear-gradient(135deg, rgba(201, 168, 76, 0.14), rgba(255, 255, 255, 0.045)),
    rgba(255, 255, 255, 0.04);
  box-shadow: 0 20px 56px rgba(0, 0, 0, 0.18);
}

@media (max-width: 1024px) {
  body .module-page .intro-hero,
  body .module-page .exam-hero {
    padding: 76px 0 56px;
  }

  body .module-page .intro-stat-grid,
  body .module-page .module-hero-stats,
  body .module-page .exam-module-grid,
  body .module-page .module-method-grid,
  body .module-page .module-timeline {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 640px) {
  body .module-page .intro-hero,
  body .module-page .exam-hero {
    padding: 62px 0 46px;
  }

  body .module-page .intro-hero h1,
  body .module-page .exam-hero h1 {
    font-size: clamp(30px, 9vw, 42px);
  }

  body .module-page .intro-stat-grid,
  body .module-page .module-hero-stats,
  body .module-page .exam-module-grid,
  body .module-page .module-method-grid,
  body .module-page .module-timeline {
    grid-template-columns: 1fr;
  }

  body .module-page .auto-env-detail-card {
    padding: 26px 22px;
  }
}

/* Intro course pages use .intro-page, keep them visually aligned with module pages */
body .intro-page {
  background:
    radial-gradient(circle at 12% 8%, rgba(201, 168, 76, 0.08), transparent 28%),
    linear-gradient(180deg, #0A1628 0%, #081222 100%);
}

body .intro-page .intro-hero {
  position: relative;
  overflow: hidden;
  padding: 92px 0 64px;
  border-bottom: 0.5px solid rgba(255, 255, 255, 0.08);
  background:
    linear-gradient(90deg, rgba(10, 22, 40, 0.96), rgba(10, 22, 40, 0.72)),
    radial-gradient(circle at 82% 16%, rgba(201, 168, 76, 0.24), transparent 34%),
    url("../images/hero-bg.jpg?v=20260603-clean01") center / cover;
}

body .intro-page .intro-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(90deg, rgba(0, 0, 0, 0.72), transparent 78%);
  pointer-events: none;
}

body .intro-page .intro-hero::after {
  content: "";
  position: absolute;
  right: -80px;
  bottom: -120px;
  width: 360px;
  height: 360px;
  border: 1px solid rgba(201, 168, 76, 0.18);
  border-radius: 50%;
  pointer-events: none;
}

body .intro-page .intro-hero > .container {
  position: relative;
  z-index: 1;
}

body .intro-page .intro-hero .eyebrow {
  display: inline-flex;
  width: fit-content;
  margin-bottom: 18px;
  padding: 8px 12px;
  border: 0.5px solid rgba(201, 168, 76, 0.28);
  border-radius: 999px;
  background: rgba(201, 168, 76, 0.09);
  letter-spacing: 0.06em;
}

body .intro-page .intro-hero h1 {
  max-width: 980px;
  margin-bottom: 18px;
  font-size: clamp(36px, 5vw, 66px);
  line-height: 1.08;
}

body .intro-page .intro-hero > .container > p:not(.eyebrow) {
  max-width: 780px;
  color: rgba(255, 255, 255, 0.76);
  font-size: 17px;
  line-height: 1.85;
}

body .intro-page .back-link {
  align-items: center;
  gap: 8px;
  margin-top: 28px;
  padding: 9px 12px;
  border: 0.5px solid rgba(201, 168, 76, 0.24);
  border-radius: 999px;
  background: rgba(201, 168, 76, 0.08);
}

body .intro-page .intro-stat-card,
body .intro-page .intro-card,
body .intro-page .intro-module-card,
body .intro-page .module-placeholder-card {
  border-color: rgba(255, 255, 255, 0.12);
  border-radius: 14px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.075), rgba(255, 255, 255, 0.04)),
    rgba(255, 255, 255, 0.04);
  box-shadow: 0 16px 42px rgba(0, 0, 0, 0.12);
}

body .intro-page .intro-module-card:hover {
  border-color: rgba(201, 168, 76, 0.42);
  background:
    linear-gradient(180deg, rgba(201, 168, 76, 0.11), rgba(255, 255, 255, 0.045)),
    rgba(255, 255, 255, 0.05);
  transform: translateY(-3px);
}

body .intro-page .intro-section {
  padding: 84px 0;
}

body .intro-page .auto-env-detail-card {
  position: relative;
  overflow: hidden;
  padding: 34px 36px;
  border-color: rgba(255, 255, 255, 0.13);
  border-radius: 16px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.035)),
    #0C1A2E;
  box-shadow: 0 22px 58px rgba(0, 0, 0, 0.16);
}

body .intro-page .auto-env-detail-card::before {
  content: "";
  position: absolute;
  top: 28px;
  bottom: 28px;
  left: 0;
  width: 3px;
  border-radius: 999px;
  background: linear-gradient(180deg, rgba(201, 168, 76, 0.92), rgba(201, 168, 76, 0.12));
}

body .intro-page .detail-kicker {
  display: inline-flex;
  width: fit-content;
  margin-bottom: 14px;
  padding: 7px 10px;
  border: 0.5px solid rgba(201, 168, 76, 0.24);
  border-radius: 999px;
  background: rgba(201, 168, 76, 0.08);
  color: var(--gold);
  font-size: 12px;
  font-weight: 750;
}

body .intro-page .auto-env-detail-card h2 {
  max-width: 860px;
  margin-bottom: 16px;
  font-size: clamp(24px, 2.6vw, 36px);
}

body .intro-page .auto-env-detail-card > p:not(.module-objective):not(.module-transition) {
  color: rgba(255, 255, 255, 0.76);
  font-size: 15.5px;
  line-height: 1.9;
}

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

body .intro-page .intro-list li {
  position: relative;
  padding-left: 18px;
  color: rgba(255, 255, 255, 0.76);
  font-size: 14.5px;
  line-height: 1.75;
}

body .intro-page .intro-list li::before {
  content: "";
  position: absolute;
  top: 0.78em;
  left: 0;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 0 4px rgba(201, 168, 76, 0.1);
}

@media (max-width: 640px) {
  body .intro-page .intro-hero {
    padding: 62px 0 46px;
  }

  body .intro-page .intro-hero h1 {
    font-size: clamp(30px, 9vw, 42px);
  }

  body .intro-page .auto-env-detail-card {
    padding: 26px 22px;
  }
}

/* RG146 hero refinement */
body .rg-page .rg-hero {
  position: relative;
  overflow: hidden;
}

body .rg-page .rg-hero::before {
  width: min(58vw, 820px);
  right: auto;
  background-image:
    radial-gradient(circle, rgba(201, 168, 76, 0.16) 1px, transparent 1.5px),
    linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px);
  background-position: 0 0, 0 0, 0 0;
  background-size: 18px 18px, 54px 54px, 54px 54px;
  mask-image: linear-gradient(90deg, rgba(0, 0, 0, 0.82), rgba(0, 0, 0, 0.34) 66%, transparent);
}

body .rg-page .rg-hero-copy .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding-left: 12px;
  border-left: 2px solid #C9A84C;
  letter-spacing: 0.12em;
}

body .rg-page .rg-hero-copy h1 {
  font-size: clamp(32px, 3.45vw, 50px);
  line-height: 1.12;
}

body .rg-page .rg-hero-stats {
  gap: 0;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.05);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

body .rg-page .rg-hero-stats article {
  justify-content: center;
  padding: 18px 14px 17px;
  text-align: center;
}

body .rg-page .rg-hero-stats i {
  display: none;
}

body .rg-page .rg-hero-stats strong {
  margin-bottom: 7px;
  color: #C9A84C;
  font-size: clamp(22px, 2.2vw, 30px);
  font-weight: 850;
  letter-spacing: 0;
}

body .rg-page .rg-hero-stats span {
  color: rgba(255, 255, 255, 0.5);
  font-size: 12px;
  font-weight: 600;
}

@media (max-width: 760px) {
  body .rg-page .rg-hero::before {
    width: 100%;
    mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.7), transparent 78%);
  }

  body .rg-page .rg-hero-copy h1 {
    font-size: clamp(30px, 8vw, 40px);
  }
}

/* RG146 audience and course card polish */
body .rg-page .rg-audience-grid {
  align-items: stretch;
}

body .rg-page .rg-audience-grid .entry-card {
  height: 100%;
}

body .rg-page .rg-audience-grid .entry-icon {
  position: relative;
  width: 64px;
  height: 64px;
  overflow: visible;
  border: 1px solid rgba(201, 168, 76, 0.18);
  border-radius: 16px;
  background: rgba(201, 168, 76, 0.1);
}

body .rg-page .rg-audience-grid .entry-icon::before {
  content: "";
  position: absolute;
  inset: -11px;
  z-index: -1;
  border-radius: 22px;
  background: radial-gradient(circle, rgba(201, 168, 76, 0.28), transparent 68%);
  filter: blur(3px);
}

body .rg-page .rg-audience-grid .entry-icon i {
  font-size: 40px;
  line-height: 1;
}

body .rg-page .course-card .tag-row span {
  border-color: rgba(255, 255, 255, 0.14);
  background: #2a3a5c;
  color: #ffffff;
}

/* Unified channel pages: RG146 · Quant · Events */
body .rg-page .rg-hero,
body .quant-page .quant-hero,
body .events-page .events-hero {
  position: relative;
  overflow: hidden;
  padding: 88px 0 72px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.09);
  background:
    radial-gradient(circle at 18% 20%, rgba(201, 168, 76, 0.1), transparent 30%),
    linear-gradient(135deg, rgba(10, 22, 40, 0.98), rgba(12, 29, 50, 0.92)),
    #0A1628;
}

body .rg-page .rg-hero-layout,
body .quant-page .quant-hero-layout,
body .events-page .events-hero-layout {
  position: relative;
  z-index: 1;
  display: grid;
  align-items: center;
  grid-template-columns: minmax(0, 1.04fr) minmax(350px, 0.74fr);
  gap: clamp(40px, 5vw, 64px);
}

body .rg-page .rg-hero-copy h1,
body .quant-page .quant-hero-copy h1,
body .events-page .events-hero-copy h1 {
  max-width: 760px;
  margin: 0 0 18px;
  font-size: clamp(34px, 3.8vw, 54px);
  line-height: 1.12;
}

body .rg-page .rg-hero-copy > p,
body .quant-page .quant-hero-copy > p,
body .events-page .events-hero-copy > p {
  max-width: 700px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 17px;
  line-height: 1.9;
}

body .rg-page .rg-hero-actions,
body .quant-page .quant-hero-actions,
body .events-page .events-hero-actions {
  margin: 30px 0 32px;
}

body .rg-page .rg-hero-stats,
body .quant-page .quant-hero-stats,
body .events-page .events-stats-bar {
  display: grid;
  max-width: 690px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.105);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.052);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.055);
}

body .rg-page .rg-hero-stats article,
body .events-page .events-stat-card,
body .quant-page .quant-hero-stats div {
  min-height: 92px;
  padding: 18px 16px;
  border-right: 1px solid rgba(255, 255, 255, 0.085);
  background: transparent;
  text-align: center;
}

body .events-page .events-stat-card {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  border-top: 0;
  border-bottom: 0;
  border-left: 0;
  border-radius: 0;
}

body .rg-page .rg-hero-stats article:last-child,
body .events-page .events-stat-card:last-child,
body .quant-page .quant-hero-stats div:last-child {
  border-right: 0;
}

body .rg-page .rg-hero-stats i,
body .events-page .events-stat-card i {
  display: none;
}

body .rg-page .rg-hero-stats strong,
body .quant-page .quant-hero-stats strong,
body .events-page .events-stat-card strong {
  display: block;
  margin-bottom: 7px;
  color: #C9A84C;
  font-size: clamp(22px, 2.15vw, 30px);
  font-weight: 850;
  letter-spacing: 0;
  line-height: 1;
}

body .rg-page .rg-hero-stats span,
body .quant-page .quant-hero-stats span,
body .events-page .events-stat-card span {
  display: block;
  color: rgba(255, 255, 255, 0.52);
  font-size: 12px;
  font-weight: 650;
  line-height: 1.45;
}

body .rg-page .rg-path-panel,
body .quant-page .quant-terminal-card,
body .events-page .events-path-panel {
  position: relative;
  overflow: hidden;
  padding: 24px;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 14px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.085), rgba(255, 255, 255, 0.045)),
    rgba(255, 255, 255, 0.04);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.24);
}

body .events-page .events-panel-head,
body .rg-page .rg-panel-head {
  display: grid;
  gap: 8px;
  margin-bottom: 20px;
}

body .events-page .events-panel-head span,
body .rg-page .rg-panel-head span {
  color: #C9A84C;
  font-size: 11px;
  font-weight: 850;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

body .events-page .events-panel-head strong,
body .rg-page .rg-panel-head strong {
  color: #ffffff;
  font-size: 21px;
  line-height: 1.25;
}

body .events-page .events-path-list,
body .rg-page .rg-path-list {
  display: grid;
  gap: 12px;
}

body .events-page .events-path-list article,
body .rg-page .rg-path-list article {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 14px;
  padding: 14px;
  border: 1px solid rgba(255, 255, 255, 0.085);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.045);
}

body .events-page .events-path-list article > span,
body .rg-page .rg-path-list article > span {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: 10px;
  background: rgba(201, 168, 76, 0.11);
  color: #C9A84C;
  font-size: 12px;
  font-weight: 850;
}

body .events-page .events-path-list h3,
body .rg-page .rg-path-list h3 {
  margin: 0 0 6px;
  color: #ffffff;
  font-size: 15px;
}

body .events-page .events-path-list p,
body .rg-page .rg-path-list p {
  margin: 0;
  color: rgba(255, 255, 255, 0.64);
  font-size: 13px;
  line-height: 1.75;
}

body .events-page .events-proof,
body .rg-page .rg-proof {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 18px;
  padding: 12px 14px;
  border: 1px solid rgba(201, 168, 76, 0.18);
  border-radius: 10px;
  background: rgba(201, 168, 76, 0.075);
  color: rgba(255, 255, 255, 0.72);
  font-size: 12px;
  line-height: 1.6;
}

body .events-page .events-proof i,
body .rg-page .rg-proof i {
  color: #C9A84C;
}

body .events-page .honor-grid,
body .rg-page .course-grid,
body .quant-page .course-grid {
  gap: 18px;
}

body .events-page .honor-card,
body .rg-page .course-card,
body .quant-page .quant-track-card {
  border-radius: 14px;
}

body .events-page .honor-card h3 {
  font-size: 17px;
}

body .events-page .events-gallery-grid {
  max-width: none;
}

@media (max-width: 1024px) {
  body .rg-page .rg-hero-layout,
  body .quant-page .quant-hero-layout,
  body .events-page .events-hero-layout {
    grid-template-columns: 1fr;
  }

  body .rg-page .rg-path-panel,
  body .quant-page .quant-terminal-card,
  body .events-page .events-path-panel {
    max-width: 680px;
  }
}

@media (max-width: 640px) {
  body .rg-page .rg-hero,
  body .quant-page .quant-hero,
  body .events-page .events-hero {
    padding: 64px 0 48px;
  }

  body .rg-page .rg-hero-copy h1,
  body .quant-page .quant-hero-copy h1,
  body .events-page .events-hero-copy h1 {
    font-size: clamp(30px, 8vw, 40px);
  }

  body .rg-page .rg-hero-stats,
  body .quant-page .quant-hero-stats,
  body .events-page .events-stats-bar {
    grid-template-columns: 1fr;
  }

  body .rg-page .rg-hero-stats article,
  body .events-page .events-stat-card,
  body .quant-page .quant-hero-stats div {
    border-right: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.085);
  }

  body .rg-page .rg-hero-stats article:last-child,
  body .events-page .events-stat-card:last-child,
  body .quant-page .quant-hero-stats div:last-child {
    border-bottom: 0;
  }
}

/* Global UI refresh · 20260604 */
:root {
  --surface-glass: rgba(255, 255, 255, 0.055);
  --surface-glass-strong: rgba(255, 255, 255, 0.082);
  --line-soft: rgba(255, 255, 255, 0.115);
  --line-gold: rgba(201, 168, 76, 0.34);
  --text-soft: rgba(255, 255, 255, 0.72);
  --text-faint: rgba(255, 255, 255, 0.52);
}

body {
  background:
    linear-gradient(180deg, #0A1628 0%, #0B1729 44%, #081323 100%);
  text-rendering: optimizeLegibility;
}

.site-header {
  border-bottom-color: rgba(255, 255, 255, 0.095);
  background: rgba(8, 18, 33, 0.82);
  box-shadow: 0 14px 38px rgba(0, 0, 0, 0.18);
}

.site-nav a {
  border: 1px solid transparent;
  transition: border-color 0.2s ease, background 0.2s ease, color 0.2s ease;
}

.site-nav a:hover,
.site-nav a.is-active {
  border-color: rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.075);
}

.site-nav .nav-cta {
  border-color: rgba(201, 168, 76, 0.48);
  background: rgba(201, 168, 76, 0.11);
}

.section {
  position: relative;
}

.section-heading {
  max-width: 820px;
}

.section-heading .eyebrow,
.eyebrow {
  color: #C9A84C;
  font-weight: 820;
}

.section-heading h2 {
  letter-spacing: 0;
}

.section-heading > p:not(.eyebrow) {
  color: var(--text-soft);
}

.page-hero:not(.about-hero),
.hero.compact,
.community-hero-simple {
  position: relative;
  overflow: hidden;
}

.page-hero:not(.about-hero)::after,
.hero.compact::after,
.community-hero-simple::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.55), transparent 78%);
  pointer-events: none;
}

.page-hero:not(.about-hero) > .container,
.hero.compact > *,
.community-hero-simple > .container {
  position: relative;
  z-index: 1;
}

.page-hero h1,
.hero h1 {
  max-width: 900px;
}

.page-hero p:not(.eyebrow),
.hero p:not(.eyebrow) {
  color: var(--text-soft);
}

.btn,
.button,
.course-detail-link,
.back-link {
  transition: border-color 0.2s ease, background 0.2s ease, color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.btn:hover,
.button:hover,
.course-detail-link:hover,
.back-link:hover {
  transform: translateY(-1px);
}

.btn-primary,
.button.primary {
  box-shadow: 0 12px 30px rgba(201, 168, 76, 0.16);
}

.btn-secondary,
.button.secondary {
  border-color: rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.045);
}

.entry-card,
.course-card,
.compact-card,
.structure-card,
.path-card,
.event-card,
.intro-card,
.intro-stat-card,
.intro-module-card,
.exam-card,
.module-placeholder-card,
.auto-env-detail-card,
.rg-path-panel,
.quant-terminal-card,
.about-stat-card,
.community-card {
  border-color: var(--line-soft);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.072), rgba(255, 255, 255, 0.038)),
    var(--surface-glass);
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.13);
}

.entry-card:hover,
.course-card:hover,
.compact-card:hover,
.structure-card:hover,
.path-card:hover,
.event-card:hover,
.intro-card:hover,
.intro-module-card:hover,
.exam-card:hover,
.module-placeholder-card:hover {
  border-color: rgba(201, 168, 76, 0.36);
  box-shadow: 0 22px 58px rgba(0, 0, 0, 0.2);
}

.entry-icon,
.exam-card span,
.quant-module-card span,
.intro-card span,
.module-placeholder-card span {
  color: #C9A84C;
}

.tag-row span,
.tag {
  border-color: rgba(255, 255, 255, 0.13);
  background: rgba(42, 58, 92, 0.78);
  color: rgba(255, 255, 255, 0.92);
}

.detail-kicker {
  display: inline-flex;
  width: fit-content;
  padding: 7px 10px;
  border: 0.5px solid rgba(201, 168, 76, 0.24);
  border-radius: 999px;
  background: rgba(201, 168, 76, 0.08);
}

.site-footer {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.025), transparent 32%),
    #07111F;
}

.footer-shell {
  gap: 30px;
}

.footer-risk-section {
  border-color: rgba(201, 168, 76, 0.18);
  background: rgba(201, 168, 76, 0.055);
}

.footer-social a {
  border-color: rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.045);
}

@media (max-width: 760px) {
  .section {
    padding: 58px 0;
  }

  .entry-card,
  .course-card,
  .compact-card,
  .intro-card,
  .exam-card,
  .module-placeholder-card,
  .auto-env-detail-card {
    box-shadow: 0 14px 34px rgba(0, 0, 0, 0.14);
  }

  .tag-row span,
  .tag {
    min-height: 28px;
    padding: 5px 9px;
  }
}

/* Events page restored to the lighter standalone presentation */
body .events-page .events-hero {
  padding: 78px 0 28px;
  border-bottom: 0;
  background: #0A1628;
}

body .events-page .events-hero::before {
  display: none;
}

body .events-page .events-hero > .container {
  display: block;
}

body .events-page .events-hero h1 {
  max-width: 900px;
  font-size: clamp(34px, 4vw, 52px);
}

body .events-page .events-hero > .container > p:not(.eyebrow) {
  max-width: 620px;
  color: rgba(255, 255, 255, 0.6);
  font-size: 15px;
  line-height: 1.8;
}

body .events-page .events-stats-section {
  padding: 0 0 28px;
}

body .events-page .events-stats-bar {
  display: grid;
  max-width: 940px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  overflow: visible;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

body .events-page .events-stat-card {
  display: flex;
  min-height: 78px;
  align-items: center;
  justify-content: flex-start;
  gap: 12px;
  padding: 14px 16px;
  border: 0.5px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.035);
  text-align: left;
}

body .events-page .events-stat-card i {
  display: inline-flex;
  width: 34px;
  height: 34px;
  flex: 0 0 34px;
  align-items: center;
  justify-content: center;
  border-radius: 9px;
  background: rgba(201, 168, 76, 0.1);
  color: #C9A84C;
  font-size: 18px;
}

body .events-page .events-stat-card strong {
  margin-bottom: 3px;
  color: #ffffff;
  font-size: 21px;
  font-weight: 600;
}

body .events-page .events-stat-card span {
  color: rgba(255, 255, 255, 0.6);
  font-size: 12px;
}

@media (max-width: 640px) {
  body .events-page .events-stats-bar {
    grid-template-columns: 1fr;
  }
}

/* Unified hero texture for main channel pages */
body .rg-page .rg-hero,
body .quant-page .quant-hero,
body .events-page .events-hero {
  background:
    radial-gradient(circle at 18% 20%, rgba(201, 168, 76, 0.1), transparent 30%),
    linear-gradient(135deg, rgba(10, 22, 40, 0.98), rgba(12, 29, 50, 0.92)),
    #0A1628;
}

body .rg-page .rg-hero::before,
body .quant-page .quant-hero::before,
body .events-page .events-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  display: block;
  width: auto;
  background-image:
    radial-gradient(circle, rgba(201, 168, 76, 0.13) 1px, transparent 1.4px),
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 22px 22px, 64px 64px, 64px 64px;
  background-position: 0 0, 0 0, 0 0;
  transform: none;
  opacity: 1;
  mask-image: linear-gradient(90deg, rgba(0, 0, 0, 0.72), rgba(0, 0, 0, 0.34) 62%, transparent 92%);
  pointer-events: none;
}

body .rg-page .rg-hero::after,
body .quant-page .quant-hero::after,
body .events-page .events-hero::after {
  display: none;
}

@media (max-width: 760px) {
  body .rg-page .rg-hero::before,
  body .quant-page .quant-hero::before,
  body .events-page .events-hero::before {
    width: auto;
    mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.62), transparent 80%);
  }
}