/* 文数通官网全局样式
   设计令牌、通用组件、页面骨架与响应式规则 */

:root {
  --primary: #EA4F3B;
  --primary-dark: #c73a28;
  --accent: #D4AF37;
  --accent-light: #f0d78c;
  --accent-dark: #b8941d;
  --accent-dim: #8a701d;
  --primary-dim: #8f2418;
  --tech-blue-dark: #0f2e8a;
  --surface-slate: color-mix(in srgb, var(--dark-surface) 90%, var(--tech-blue) 10%);
  --surface-graphite: color-mix(in srgb, var(--dark-surface-2) 95%, var(--tech-blue) 5%);
  --surface-red: color-mix(in srgb, var(--dark-surface-2) 85%, var(--primary) 15%);
  --surface-green: color-mix(in srgb, var(--dark-surface) 85%, var(--accent) 15%);
  --surface-blue: color-mix(in srgb, var(--dark-surface-2) 70%, var(--tech-blue) 30%);
  --dark-bg: #111318;
  --dark-bg-2: #0d0f13;
  --dark-surface: #181b21;
  --dark-surface-2: #1f232b;
  --light-bg: #F8F4ED;
  --light-surface: #ffffff;
  --tech-blue: #1D4ED8;
  --text-primary: #f5f3ef;
  --text-secondary: rgba(245, 243, 239, 0.72);
  --text-muted: rgba(245, 243, 239, 0.48);
  --text-dark: #1a1a1a;
  --text-dark-secondary: rgba(26, 26, 26, 0.7);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-pill: 9999px;
  --shadow-glow: 0 0 40px rgba(234, 79, 59, 0.18);
  --shadow-gold: 0 0 40px rgba(212, 175, 55, 0.15);
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

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

body {
  font-family: 'Noto Sans SC', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--dark-bg);
  color: var(--text-primary);
  line-height: 1.7;
  overflow-x: hidden;
}

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

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
}

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

.container {
  width: 100%;
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 24px;
}

.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--accent);
  color: var(--dark-bg);
  padding: 8px 16px;
  z-index: 10000;
  font-weight: 500;
  border-radius: 0 0 var(--radius-sm) 0;
}

.skip-link:focus {
  top: 0;
}

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 16px 0;
  transition: var(--transition);
  border-bottom: 1px solid transparent;
}

.header-home {
  background:
    linear-gradient(rgba(10, 8, 6, 0.72), rgba(10, 8, 6, 0.72)),
    url('../assets/home-top-bg.jpg') center top / cover no-repeat;
}

.header.scrolled {
  background: rgba(17, 19, 24, 0.92);
  backdrop-filter: blur(20px);
  border-bottom-color: rgba(245, 243, 239, 0.08);
  padding: 12px 0;
}

.header-home.scrolled {
  background:
    linear-gradient(rgba(10, 8, 6, 0.84), rgba(10, 8, 6, 0.84)),
    url('../assets/home-top-bg.jpg') center top / cover no-repeat;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.logo {
  display: flex;
  align-items: center;
}

.logo img {
  width: auto;
  height: 52px;
  max-width: min(42vw, 320px);
  object-fit: contain;
}

.nav {
  display: flex;
  align-items: center;
  gap: 26px;
  flex: 1;
  justify-content: center;
}

.nav-link {
  font-size: 15px;
  color: var(--text-secondary);
  position: relative;
  padding: 6px 0;
}

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

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  transition: var(--transition);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-shrink: 0;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  font-size: 15px;
  font-weight: 500;
  border-radius: var(--radius-pill);
  transition: var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  color: var(--dark-bg);
  box-shadow: var(--shadow-gold);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(212, 175, 55, 0.3);
}

.btn-outline {
  border: 1px solid rgba(245, 243, 239, 0.25);
  color: var(--text-primary);
  background: rgba(245, 243, 239, 0.04);
}

.btn-outline:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(212, 175, 55, 0.08);
}

.btn-dark {
  background: var(--dark-surface-2);
  color: var(--text-primary);
  border: 1px solid rgba(245, 243, 239, 0.1);
}

.btn-dark:hover {
  background: var(--dark-surface);
  border-color: var(--accent);
}

.mobile-menu-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}

.mobile-menu-btn span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  transition: var(--transition);
}

/* Hero (homepage) */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 140px 0 80px;
  overflow: hidden;
  background:
    linear-gradient(rgba(10, 8, 6, 0.58), rgba(10, 8, 6, 0.72)),
    url('../assets/home-top-bg.jpg') center center / cover no-repeat,
    radial-gradient(ellipse at 20% 30%, rgba(234, 79, 59, 0.12) 0%, transparent 45%),
    radial-gradient(ellipse at 80% 70%, rgba(212, 175, 55, 0.1) 0%, transparent 45%),
    radial-gradient(ellipse at 50% 50%, rgba(29, 78, 216, 0.06) 0%, transparent 60%),
    var(--dark-bg);
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(245, 243, 239, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(245, 243, 239, 0.03) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse at center, black 0%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 0%, transparent 70%);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero-label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 16px;
  background: rgba(212, 175, 55, 0.1);
  border: 1px solid rgba(212, 175, 55, 0.2);
  border-radius: var(--radius-pill);
  color: var(--accent-light);
  font-size: 13px;
  letter-spacing: 1px;
  margin-bottom: 28px;
}

.hero-label::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px var(--accent);
}

.hero-title {
  font-family: 'Noto Serif SC', serif;
  font-size: clamp(44px, 6vw, 84px);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: 4px;
  margin-bottom: 24px;
}

.hero-title-image {
  display: block;
  width: min(100%, 760px);
  height: auto;
}

.hero-title .highlight {
  background: linear-gradient(135deg, var(--accent) 0%, #fff 50%, var(--primary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-title .hero-title-line {
  display: block;
}

.hero-subtitle {
  font-size: 18px;
  color: rgba(251, 243, 218, 1);
  max-width: 540px;
  margin-bottom: 40px;
  line-height: 1.8;
}

.hero-actions {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 520px;
}

.hero-cube {
  width: 320px;
  height: 320px;
  position: relative;
  transform-style: preserve-3d;
  animation: float 6s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0) rotateY(-12deg); }
  50% { transform: translateY(-20px) rotateY(-8deg); }
}

.hero-cube svg {
  width: 100%;
  height: 100%;
  filter: drop-shadow(0 0 60px rgba(29, 78, 216, 0.3));
}

.hero-orbit {
  position: absolute;
  inset: -80px;
  border: 1px solid rgba(212, 175, 55, 0.15);
  border-radius: 50%;
  animation: spin 20s linear infinite;
}

.hero-orbit::before,
.hero-orbit::after {
  content: '';
  position: absolute;
  border: 1px solid rgba(245, 243, 239, 0.08);
  border-radius: 50%;
}

.hero-orbit::before {
  inset: 40px;
}

.hero-orbit::after {
  inset: 80px;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.scroll-indicator {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--text-muted);
  font-size: 12px;
  letter-spacing: 2px;
  animation: bounce 2s infinite;
}

@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(10px); }
}

/* Inner page hero */
.page-hero {
  position: relative;
  padding: 180px 0 100px;
  overflow: hidden;
  background:
    radial-gradient(ellipse at 20% 20%, rgba(234, 79, 59, 0.1) 0%, transparent 45%),
    radial-gradient(ellipse at 80% 80%, rgba(212, 175, 55, 0.08) 0%, transparent 45%),
    var(--dark-bg-2);
}

.about-hero {
  background: url("../assets/about_banner.png") center center / cover no-repeat;
}

.about-hero::before {
  display: none;
}

.about-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.6) 0%, rgba(204, 204, 204, 0) 100%);
  pointer-events: none;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(245, 243, 239, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(245, 243, 239, 0.02) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse at center, black 0%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 0%, transparent 70%);
  pointer-events: none;
}

.page-hero-inner {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.page-hero-label {
  display: inline-block;
  font-size: 13px;
  letter-spacing: 3px;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 16px;
}

.page-hero-title {
  font-family: 'Noto Serif SC', serif;
  font-size: clamp(36px, 5vw, 56px);
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: 20px;
}

.page-hero-desc {
  font-size: 18px;
  color: var(--text-secondary);
  line-height: 1.8;
}

/* Announcement */
.announcement {
  background: rgba(212, 175, 55, 0.08);
  border-top: 1px solid rgba(212, 175, 55, 0.12);
  border-bottom: 1px solid rgba(212, 175, 55, 0.12);
  padding: 14px 0;
  position: relative;
  z-index: 10;
}

.announcement-inner {
  display: flex;
  align-items: center;
  gap: 16px;
  overflow: hidden;
}

.announcement-label {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--accent);
  font-size: 14px;
  font-weight: 500;
  white-space: nowrap;
  flex-shrink: 0;
}

.announcement-text {
  color: var(--text-secondary);
  font-size: 14px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.announcement-more {
  margin-left: auto;
  color: var(--accent);
  font-size: 14px;
  white-space: nowrap;
  flex-shrink: 0;
}

.announcement-more:hover {
  color: var(--accent-light);
}

/* Section commons */
.section {
  padding: 100px 0;
  position: relative;
}

.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 64px;
}

.section-label {
  display: inline-block;
  font-size: 13px;
  letter-spacing: 3px;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 16px;
}

.section-title {
  font-family: 'Noto Serif SC', serif;
  font-size: clamp(32px, 4vw, 48px);
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: 20px;
}

.section-desc {
  font-size: 17px;
  color: var(--text-secondary);
  line-height: 1.8;
}

.section-alt {
  background: var(--dark-bg-2);
}

/* Capabilities */
.capabilities {
  background: var(--dark-bg);
}

.capabilities-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 24px;
}

.capability-card {
  padding: 36px 24px;
  background: var(--dark-surface);
  border: 1px solid rgba(245, 243, 239, 0.06);
  border-radius: var(--radius-md);
  text-align: center;
  transition: var(--transition);
}

.capability-card:hover {
  transform: translateY(-6px);
  border-color: rgba(212, 175, 55, 0.25);
  box-shadow: var(--shadow-gold);
}

.capability-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(212, 175, 55, 0.1);
  border-radius: var(--radius-sm);
  color: var(--accent);
}

.capability-icon svg {
  width: 28px;
  height: 28px;
}

.capability-title {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--text-primary);
}

.capability-desc {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* Digital Assets */
.assets {
  background: linear-gradient(180deg, var(--dark-bg-2) 0%, var(--dark-bg) 100%);
}

.assets-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 48px;
}

.assets-title-group {
  text-align: left;
}

.assets-title-group .section-label {
  display: block;
}

.assets-title-group .section-title {
  margin-bottom: 12px;
}

.assets-subtitle {
  color: var(--text-secondary);
  font-size: 16px;
}

.assets-slider {
  position: relative;
}

.assets-track {
  display: flex;
  gap: 24px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  padding: 12px 4px 24px;
  scrollbar-width: none;
}

.assets-track::-webkit-scrollbar {
  display: none;
}

.asset-card {
  flex: 0 0 280px;
  scroll-snap-align: start;
  background: var(--dark-surface);
  border: 1px solid rgba(245, 243, 239, 0.06);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
}

.asset-card:hover {
  transform: translateY(-8px);
  border-color: rgba(212, 175, 55, 0.25);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.35);
}

.asset-image {
  position: relative;
  height: 200px;
  overflow: hidden;
  background: linear-gradient(135deg, var(--dark-surface-2), var(--dark-surface));
}

.asset-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.asset-card:hover .asset-image img {
  transform: scale(1.08);
}

.asset-tag {
  position: absolute;
  top: 12px;
  left: 12px;
  padding: 4px 10px;
  background: rgba(17, 19, 24, 0.8);
  border: 1px solid rgba(212, 175, 55, 0.3);
  border-radius: var(--radius-pill);
  font-size: 12px;
  color: var(--accent);
}

.asset-info {
  padding: 20px;
}

.asset-name {
  font-size: 17px;
  font-weight: 600;
  margin-bottom: 6px;
}

.asset-meta {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.asset-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.asset-price {
  font-size: 22px;
  font-weight: 700;
  color: var(--accent);
}

.asset-stock {
  font-size: 13px;
  color: var(--text-muted);
}

.slider-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(245, 243, 239, 0.08);
  border: 1px solid rgba(245, 243, 239, 0.12);
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
  transition: var(--transition);
}

.slider-btn:hover {
  background: rgba(212, 175, 55, 0.15);
  border-color: var(--accent);
}

.slider-btn.prev { left: -24px; }
.slider-btn.next { right: -24px; }

/* Stats */
.stats {
  background: var(--dark-bg);
  padding: 60px 0;
  border-top: 1px solid rgba(245, 243, 239, 0.06);
  border-bottom: 1px solid rgba(245, 243, 239, 0.06);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 24px;
  text-align: center;
}

.stat-item {
  padding: 20px;
}

.stat-icon {
  width: 44px;
  height: 44px;
  margin: 0 auto 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(212, 175, 55, 0.08);
  border-radius: 50%;
  color: var(--accent);
}

.stat-number {
  font-family: 'Noto Serif SC', serif;
  font-size: 36px;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 8px;
}

.stat-label {
  font-size: 14px;
  color: var(--text-secondary);
}

/* Business Modules */
.business {
  background: linear-gradient(180deg, var(--dark-bg) 0%, var(--dark-bg-2) 100%);
}

.business-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.business-card {
  position: relative;
  padding: 40px 32px;
  background: var(--dark-surface);
  border: 1px solid rgba(245, 243, 239, 0.06);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
}

.business-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}

.business-card:hover::before {
  transform: scaleX(1);
}

.business-card:hover {
  border-color: rgba(212, 175, 55, 0.2);
  transform: translateY(-4px);
}

.business-number {
  font-size: 48px;
  font-weight: 700;
  color: rgba(245, 243, 239, 0.06);
  line-height: 1;
  margin-bottom: 16px;
}

.business-icon {
  width: 48px;
  height: 48px;
  margin-bottom: 20px;
  color: var(--accent);
}

.business-title {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 12px;
}

.business-desc {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* Cooperation */
.cooperation {
  background: var(--dark-bg-2);
  position: relative;
  overflow: hidden;
}

.cooperation::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(ellipse at 50% 50%, rgba(234, 79, 59, 0.06) 0%, transparent 60%);
  pointer-events: none;
}

.cooperation-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  position: relative;
  z-index: 1;
}

.cooperation-card {
  padding: 40px 28px;
  background: rgba(245, 243, 239, 0.03);
  border: 1px solid rgba(245, 243, 239, 0.08);
  border-radius: var(--radius-md);
  text-align: center;
  transition: var(--transition);
}

.cooperation-card:hover {
  background: rgba(212, 175, 55, 0.06);
  border-color: rgba(212, 175, 55, 0.25);
  transform: translateY(-6px);
}

.cooperation-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(212, 175, 55, 0.1);
  border-radius: 50%;
  color: var(--accent);
}

.cooperation-title {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 12px;
}

.cooperation-desc {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 24px;
  line-height: 1.7;
}

.cooperation-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--accent);
  font-size: 14px;
  font-weight: 500;
}

.cooperation-link:hover {
  gap: 10px;
}

.cooperation-cta {
  text-align: center;
  margin-top: 60px;
  position: relative;
  z-index: 1;
}

.cooperation-cta h3 {
  font-family: 'Noto Serif SC', serif;
  font-size: 32px;
  margin-bottom: 24px;
}

/* Content blocks for inner pages */
.content-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 48px;
  align-items: center;
}

.content-block {
  background: var(--dark-surface);
  border: 1px solid rgba(245, 243, 239, 0.06);
  border-radius: var(--radius-md);
  padding: 40px;
  transition: var(--transition);
}

.content-block:hover {
  border-color: rgba(212, 175, 55, 0.2);
}

.content-block h3 {
  font-family: 'Noto Serif SC', serif;
  font-size: 22px;
  margin-bottom: 14px;
  color: var(--text-primary);
}

.content-block p,
.content-block li {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.8;
}

.content-block ul {
  list-style: none;
  margin-top: 16px;
}

.content-block li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 10px;
}

.content-block li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 10px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
}

/* Timeline */
.timeline {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 1px;
  background: rgba(212, 175, 55, 0.2);
  transform: translateX(-50%);
}

.timeline-item {
  position: relative;
  width: 50%;
  padding: 0 48px 48px 0;
  text-align: right;
}

.timeline-item:nth-child(even) {
  margin-left: 50%;
  padding: 0 0 48px 48px;
  text-align: left;
}

.timeline-dot {
  position: absolute;
  right: -8px;
  top: 4px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px rgba(212, 175, 55, 0.15);
}

.timeline-item:nth-child(even) .timeline-dot {
  right: auto;
  left: -8px;
}

.timeline-year {
  font-family: 'Noto Serif SC', serif;
  font-size: 24px;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 8px;
}

.timeline-title {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 8px;
}

.timeline-desc {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* Cards grid */
.cards-grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.cards-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.cards-grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.info-card {
  background: var(--dark-surface);
  border: 1px solid rgba(245, 243, 239, 0.06);
  border-radius: var(--radius-md);
  padding: 32px;
  transition: var(--transition);
}

.info-card:hover {
  transform: translateY(-4px);
  border-color: rgba(212, 175, 55, 0.2);
}

.info-card-icon {
  width: 48px;
  height: 48px;
  margin-bottom: 20px;
  color: var(--accent);
}

.info-card h3 {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 12px;
}

.info-card p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* Form */
.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group.full {
  grid-column: 1 / -1;
}

.form-group label {
  font-size: 14px;
  color: var(--text-secondary);
}

.form-group input,
.form-group textarea,
.form-group select {
  padding: 14px 16px;
  background: rgba(245, 243, 239, 0.04);
  border: 1px solid rgba(245, 243, 239, 0.1);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: inherit;
  font-size: 15px;
  transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--accent);
  background: rgba(245, 243, 239, 0.06);
  outline: none;
}

.form-group textarea {
  min-height: 140px;
  resize: vertical;
}

.helper-text {
  margin: 0;
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.6;
}

.field-error {
  color: var(--primary);
  font-size: 12px;
  margin-top: 4px;
  display: block;
}

.captcha-field {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 180px;
  gap: 16px;
  align-items: stretch;
}

.captcha-inputs {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.captcha-card {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 10px;
  padding: 12px;
  background: rgba(245, 243, 239, 0.04);
  border: 1px solid rgba(245, 243, 239, 0.1);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
}

.captcha-card:hover,
.captcha-card:focus-visible {
  border-color: rgba(212, 175, 55, 0.5);
  background: rgba(245, 243, 239, 0.06);
  outline: none;
}

.captcha-image {
  width: 100%;
  height: 56px;
  border-radius: 12px;
  object-fit: cover;
  display: block;
}

.captcha-card-text {
  font-size: 12px;
  color: var(--text-secondary);
  text-align: center;
}

.form-feedback {
  min-height: 20px;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.contact-item svg {
  width: 24px;
  height: 24px;
  color: var(--accent);
  flex-shrink: 0;
}

.contact-item h4 {
  font-size: 16px;
  margin-bottom: 4px;
}

.contact-item p {
  font-size: 14px;
  color: var(--text-secondary);
}

/* News list */
.news-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.news-item-link {
  text-decoration: none;
  color: inherit;
  display: block;
}

.news-item-link:hover .news-item {
  border-color: rgba(212, 175, 55, 0.2);
  background: var(--dark-surface-2);
}

.news-item-link:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: var(--radius-md);
}

.news-item {
  display: grid;
  grid-template-columns: 120px 1fr auto;
  gap: 24px;
  align-items: center;
  padding: 24px;
  background: var(--dark-surface);
  border: 1px solid rgba(245, 243, 239, 0.06);
  border-radius: var(--radius-md);
  transition: var(--transition);
}

.news-item:hover {
  border-color: rgba(212, 175, 55, 0.2);
}

.news-date {
  text-align: center;
}

.news-date .day {
  font-family: 'Noto Serif SC', serif;
  font-size: 32px;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
}

.news-date .month {
  font-size: 13px;
  color: var(--text-muted);
}

.news-title {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 8px;
}

.news-summary {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
}

.disclosure-toolbar {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 36px;
}

.disclosure-summary {
  max-width: 540px;
  color: var(--text-secondary);
  line-height: 1.8;
}

.disclosure-note {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: var(--radius-pill);
  background: rgba(212, 175, 55, 0.08);
  border: 1px solid rgba(212, 175, 55, 0.18);
  color: var(--accent-light);
  font-size: 13px;
}

.disclosure-note::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 14px rgba(212, 175, 55, 0.35);
}

.flow-section {
  background:
    radial-gradient(circle at top left, rgba(234, 79, 59, 0.1), transparent 38%),
    radial-gradient(circle at bottom right, rgba(29, 78, 216, 0.08), transparent 36%),
    var(--dark-bg-2);
}

.process-layout {
  display: grid;
  grid-template-columns: minmax(300px, 0.92fr) minmax(0, 1.08fr);
  gap: 32px;
  align-items: start;
}

.flow-brief,
.flow-diagram-card,
.partner-card,
.article-shell,
.article-aside {
  background: rgba(31, 35, 43, 0.72);
  border: 1px solid rgba(245, 243, 239, 0.08);
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.18);
  backdrop-filter: blur(16px);
}

.flow-brief {
  padding: 28px;
}

.flow-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
  color: var(--accent-light);
  font-size: 13px;
  letter-spacing: 1px;
}

.flow-kicker::before {
  content: '';
  width: 30px;
  height: 1px;
  background: linear-gradient(90deg, var(--accent), transparent);
}

.flow-heading {
  font-family: 'Noto Serif SC', serif;
  font-size: clamp(28px, 3vw, 40px);
  line-height: 1.25;
  margin-bottom: 16px;
}

.flow-desc,
.flow-points li,
.flow-caption,
.partner-role,
.article-body,
.article-summary {
  color: var(--text-secondary);
}

.flow-points {
  list-style: none;
  display: grid;
  gap: 12px;
  margin-top: 22px;
}

.flow-points li {
  position: relative;
  padding-left: 18px;
}

.flow-points li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 11px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
}

.flow-diagram-card {
  padding: 22px;
}

.flow-diagram-card svg {
  width: 100%;
  height: auto;
  display: block;
}

.flow-diagram-card img {
  width: 100%;
  height: auto;
  display: block;
}

.flow-caption {
  margin-top: 18px;
  font-size: 14px;
  line-height: 1.8;
}

.partner-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.partner-card {
  padding: 24px 20px;
  min-height: 198px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.partner-link {
  display: block;
  color: inherit;
  text-decoration: none;
}

.partner-link .partner-card {
  height: 100%;
  transition: var(--transition);
}

.partner-link:hover .partner-card,
.partner-link:focus-visible .partner-card {
  border-color: rgba(212, 175, 55, 0.3);
  transform: translateY(-4px);
  box-shadow: 0 22px 60px rgba(0, 0, 0, 0.22);
}

.partner-link:focus-visible {
  outline: none;
}

.partner-index {
  font-size: 14px;
  letter-spacing: 2px;
  color: var(--accent);
  margin-bottom: 16px;
}

.partner-name {
  font-family: 'Noto Serif SC', serif;
  font-size: 22px;
  line-height: 1.45;
  margin-bottom: 12px;
}

.partner-role {
  font-size: 15px;
  line-height: 1.8;
}

.partner-tag {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  margin-top: 18px;
  padding: 6px 12px;
  border-radius: var(--radius-pill);
  background: rgba(245, 243, 239, 0.06);
  color: var(--text-muted);
  font-size: 12px;
  letter-spacing: 1px;
}

.article-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 28px;
  align-items: start;
}

.article-layout-single {
  grid-template-columns: minmax(0, 1fr);
}

.article-shell {
  padding: 36px;
}

.article-breadcrumb {
  display: inline-flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 22px;
  color: var(--text-muted);
  font-size: 13px;
}

.article-title {
  font-family: 'Noto Serif SC', serif;
  font-size: clamp(30px, 4vw, 46px);
  line-height: 1.28;
  margin-bottom: 20px;
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 28px;
}

.article-meta span,
.article-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: var(--radius-pill);
  background: rgba(245, 243, 239, 0.05);
  font-size: 13px;
  color: var(--text-secondary);
}

.article-summary {
  font-size: 17px;
  line-height: 1.9;
  margin-bottom: 28px;
}

.article-body {
  font-size: 16px;
  line-height: 1.95;
}

.article-body p,
.article-body ul,
.article-body ol,
.article-body h2,
.article-body h3 {
  margin-bottom: 18px;
}

.article-body ul,
.article-body ol {
  padding-left: 20px;
}

.article-body h2,
.article-body h3 {
  color: var(--text-primary);
  font-family: 'Noto Serif SC', serif;
}

.article-aside {
  padding: 28px;
  position: sticky;
  top: 110px;
}

.article-aside-title {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 16px;
}

.article-aside dl {
  display: grid;
  gap: 14px;
}

.article-aside dt {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.article-aside dd {
  margin: 0;
  color: var(--text-primary);
  line-height: 1.7;
}

.article-empty {
  padding: 28px;
  border-radius: var(--radius-lg);
  border: 1px dashed rgba(245, 243, 239, 0.18);
  color: var(--text-secondary);
  text-align: center;
}

.exchange-panel,
.credential-card,
.authorization-card {
  background: rgba(31, 35, 43, 0.72);
  border: 1px solid rgba(245, 243, 239, 0.08);
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.18);
  backdrop-filter: blur(16px);
}

.exchange-panel {
  padding: 32px;
}

.exchange-title {
  font-family: 'Noto Serif SC', serif;
  font-size: clamp(26px, 3vw, 38px);
  line-height: 1.35;
  margin-bottom: 18px;
}

.exchange-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 22px;
}

.exchange-meta span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: var(--radius-pill);
  background: rgba(245, 243, 239, 0.05);
  color: var(--text-secondary);
  font-size: 13px;
}

.exchange-copy {
  display: grid;
  gap: 16px;
  color: var(--text-secondary);
  line-height: 1.9;
}

.exchange-points {
  list-style: none;
  display: grid;
  gap: 12px;
  margin-top: 6px;
}

.exchange-points li {
  position: relative;
  padding-left: 18px;
  color: var(--text-secondary);
  line-height: 1.8;
}

.exchange-points li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 12px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
}

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

.credential-card {
  overflow: hidden;
}

.credential-image {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  background: rgba(245, 243, 239, 0.04);
}

.credential-body {
  padding: 20px;
}

.credential-title {
  font-family: 'Noto Serif SC', serif;
  font-size: 20px;
  line-height: 1.45;
  margin-bottom: 10px;
}

.credential-desc {
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.8;
}

.authorization-card {
  overflow: hidden;
}

.authorization-image {
  display: block;
  width: 100%;
  max-height: 520px;
  object-fit: contain;
  background: linear-gradient(180deg, rgba(212, 175, 55, 0.08), rgba(245, 243, 239, 0.02));
}

.authorization-body {
  padding: 24px 28px 28px;
}

.authorization-title {
  font-family: 'Noto Serif SC', serif;
  font-size: 24px;
  line-height: 1.4;
  margin-bottom: 12px;
}

.authorization-desc {
  color: var(--text-secondary);
  line-height: 1.9;
}

.rights-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.rights-card,
.document-panel {
  background: rgba(31, 35, 43, 0.72);
  border: 1px solid rgba(245, 243, 239, 0.08);
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.18);
  backdrop-filter: blur(16px);
}

.rights-card {
  padding: 28px;
}

.rights-card h3 {
  font-family: 'Noto Serif SC', serif;
  font-size: 24px;
  line-height: 1.4;
  margin-bottom: 14px;
}

.rights-card p {
  color: var(--text-secondary);
  line-height: 1.85;
}

.rights-list {
  list-style: none;
  display: grid;
  gap: 12px;
  margin-top: 18px;
}

.rights-list li {
  position: relative;
  padding-left: 18px;
  color: var(--text-secondary);
  line-height: 1.8;
}

.rights-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 12px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
}

.document-panel {
  padding: 22px;
}

.document-frame {
  width: 100%;
  min-height: 820px;
  border: 1px solid rgba(245, 243, 239, 0.08);
  border-radius: var(--radius-md);
  background: rgba(245, 243, 239, 0.04);
}

.document-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 18px;
}

.news-tag {
  padding: 4px 12px;
  background: rgba(212, 175, 55, 0.1);
  border: 1px solid rgba(212, 175, 55, 0.2);
  border-radius: var(--radius-pill);
  font-size: 12px;
  color: var(--accent);
  white-space: nowrap;
}

/* Tags */
.filter-tabs {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 48px;
}

.filter-tab {
  padding: 10px 20px;
  background: rgba(245, 243, 239, 0.04);
  border: 1px solid rgba(245, 243, 239, 0.1);
  border-radius: var(--radius-pill);
  color: var(--text-secondary);
  font-size: 14px;
  cursor: pointer;
  transition: var(--transition);
}

.filter-tab:hover,
.filter-tab.active {
  background: rgba(212, 175, 55, 0.1);
  border-color: var(--accent);
  color: var(--accent);
}

/* Inner page utilities */
.assets-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}

.process-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
}

.process-step {
  background: var(--dark-surface);
  border: 1px solid rgba(245, 243, 239, 0.06);
  border-radius: var(--radius-md);
  padding: 32px 24px;
  text-align: center;
  transition: var(--transition);
}

.process-step:hover {
  border-color: rgba(212, 175, 55, 0.2);
  transform: translateY(-4px);
}

.step-number {
  width: 48px;
  height: 48px;
  margin: 0 auto 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(212, 175, 55, 0.1);
  border-radius: 50%;
  color: var(--accent);
  font-family: 'Noto Serif SC', serif;
  font-size: 20px;
  font-weight: 700;
}

.map-placeholder {
  width: 100%;
  height: 400px;
  background: var(--dark-surface);
  border-radius: var(--radius-md);
  border: 1px solid rgba(245, 243, 239, 0.06);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
}

.map-placeholder img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

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

/* Footer */
.footer {
  background: var(--dark-bg-2);
  border-top: 1px solid rgba(245, 243, 239, 0.06);
  padding: 80px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr repeat(4, 1fr);
  gap: 48px;
  margin-bottom: 60px;
}

.footer-brand .logo {
  margin-bottom: 20px;
}

.footer-desc {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 24px;
}

.footer-social {
  display: flex;
  gap: 12px;
}

.social-link {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(245, 243, 239, 0.05);
  border: 1px solid rgba(245, 243, 239, 0.08);
  border-radius: 50%;
  color: var(--text-secondary);
  transition: var(--transition);
}

.social-link:hover {
  background: rgba(212, 175, 55, 0.1);
  border-color: var(--accent);
  color: var(--accent);
}

.footer-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 20px;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 12px;
}

.footer-links a {
  font-size: 14px;
  color: var(--text-muted);
}

.footer-links a:hover {
  color: var(--accent);
}

.footer-bottom {
  border-top: 1px solid rgba(245, 243, 239, 0.06);
  padding: 24px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  color: var(--text-muted);
}

/* Reveal animation */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
  }
}

/* Mobile nav overlay */
.mobile-nav {
  position: fixed;
  inset: 0;
  background: rgba(17, 19, 24, 0.98);
  z-index: 999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 24px;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
}

.mobile-nav.open {
  opacity: 1;
  pointer-events: all;
}

.mobile-nav a {
  font-size: 20px;
  color: var(--text-primary);
}

.mobile-nav-close {
  position: absolute;
  top: 20px;
  right: 24px;
  font-size: 32px;
  color: var(--text-primary);
}

/* Responsive */
@media (max-width: 1200px) {
  .nav { gap: 18px; }
  .header-actions { display: none; }
  .capabilities-grid { grid-template-columns: repeat(3, 1fr); }
  .stats-grid { grid-template-columns: repeat(3, 1fr); }
  .business-grid { grid-template-columns: repeat(2, 1fr); }
  .cooperation-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(3, 1fr); }
  .cards-grid-4 { grid-template-columns: repeat(2, 1fr); }
  .content-grid { gap: 32px; }
  .process-layout,
  .article-layout { grid-template-columns: 1fr; }
  .article-aside { position: static; }
  .credential-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .rights-grid { grid-template-columns: 1fr; }
}

@media (max-width: 992px) {
  .hero-grid { grid-template-columns: 1fr; text-align: center; }
  .hero-subtitle { margin-left: auto; margin-right: auto; }
  .hero-actions { justify-content: center; }
  .hero-visual { min-height: 360px; }
  .hero-cube { width: 260px; height: 260px; }
  .assets-header { flex-direction: column; align-items: flex-start; gap: 20px; }
  .slider-btn { display: none; }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .content-grid { grid-template-columns: 1fr; }
  .cards-grid-3 { grid-template-columns: repeat(2, 1fr); }
  .form-grid { grid-template-columns: 1fr; }
  .captcha-field { grid-template-columns: 1fr; }
  .news-item { grid-template-columns: 80px 1fr; }
  .news-tag { display: none; }
  .partner-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .disclosure-toolbar { flex-direction: column; align-items: flex-start; }
  .credential-grid { grid-template-columns: 1fr; }
  .timeline::before { left: 0; }
  .timeline-item,
  .timeline-item:nth-child(even) {
    width: 100%;
    margin-left: 0;
    padding: 0 0 32px 32px;
    text-align: left;
  }
  .timeline-dot,
  .timeline-item:nth-child(even) .timeline-dot {
    right: auto;
    left: -8px;
  }
}

@media (max-width: 768px) {
  .nav { display: none; }
  .mobile-menu-btn { display: flex; }
  .header-actions .btn { display: none; }
  .capabilities-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .business-grid { grid-template-columns: 1fr; }
  .cooperation-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
  .section { padding: 70px 0; }
  .cards-grid-2,
  .cards-grid-3,
  .cards-grid-4 { grid-template-columns: 1fr; }
  .page-hero { padding: 140px 0 70px; }
  .news-item { grid-template-columns: 1fr; }
  .news-date { text-align: left; }
  .partner-grid { grid-template-columns: 1fr; }
  .partner-card,
  .article-shell,
  .article-aside,
  .flow-brief,
  .flow-diagram-card,
  .exchange-panel,
  .authorization-body { padding: 22px; }
  .hero-title { letter-spacing: 2px; }
  .document-frame { min-height: 620px; }
}