:root {
  --deep-blue: #0B1B3A;
  --deep-blue-2: #10224A;
  --china-red: #C8102E;
  --gold: #D4AF37;
  --green: #1B7A4A;
  --light-gray: #F2F4F8;
  --dark-gray: #1A1D26;
  --white: #FFFFFF;
  --bright-blue: #3A86FF;
  --font-sans: "Noto Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --font-num: "DIN Alternate", "Bahnschrift", "Oswald", "Arial Narrow", sans-serif;
  --container: 1280px;
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 16px;
  --space-4: 24px;
  --space-5: 32px;
  --space-6: 48px;
  --space-7: 64px;
  --radius-sm: 10px;
  --radius-md: 14px;
  --radius-lg: 24px;
  --radius-pill: 999px;
  --shadow-sm: 0 1px 4px rgba(11, 27, 58, .12);
  --shadow-md: 0 6px 18px rgba(11, 27, 58, .14);
  --shadow-lg: 0 16px 40px rgba(11, 27, 58, .2);
  --border-light: 1px solid rgba(11, 27, 58, .12);
  --border-blue: 1px solid rgba(11, 27, 58, .25);
  --focus-ring: 0 0 0 3px rgba(212, 175, 55, .75);
  --transition-fast: 200ms ease;
  --transition-base: 280ms ease;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.7;
  color: var(--dark-gray);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

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

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

ul,
ol {
  list-style: none;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-size: inherit;
  font-weight: inherit;
  line-height: 1.2;
}

#main-content {
  flex: 1 0 auto;
  position: relative;
  width: 100%;
  outline: none;
}

body.no-scroll {
  overflow: hidden;
}

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

.skip-link {
  position: fixed;
  top: -80px;
  left: 16px;
  z-index: 3000;
  padding: 10px 20px;
  border-radius: var(--radius-pill);
  background: var(--gold);
  color: var(--deep-blue);
  font-size: 14px;
  font-weight: 800;
  box-shadow: var(--shadow-md);
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: 12px;
}

:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

.text-note {
  font-size: 13px;
  line-height: 1.7;
  color: rgba(26, 29, 38, .65);
}

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

.grid-12 {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 24px;
}

.section-stack {
  display: grid;
  gap: 24px;
}

.breadcrumb {
  padding: 16px 0;
}

.breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  font-size: 14px;
}

.breadcrumb-item {
  display: inline-flex;
  align-items: center;
}

.breadcrumb-item a {
  color: var(--bright-blue);
  text-decoration: none;
}

.breadcrumb-item a:hover {
  text-decoration: underline;
}

.breadcrumb-item:not(:last-child)::after {
  content: "·";
  margin-left: 8px;
  color: var(--gold);
  font-weight: 700;
}

.breadcrumb-item[aria-current="page"] {
  color: var(--dark-gray);
  font-weight: 600;
}

.page-title-block {
  position: relative;
  padding: 52px 0 44px;
  background: var(--deep-blue);
  color: #fff;
  overflow: hidden;
}

.page-title-block::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, .035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .035) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
}

.page-title-block::after {
  content: attr(data-grid-label);
  position: absolute;
  right: 28px;
  bottom: 14px;
  font-family: var(--font-num);
  font-size: 13px;
  letter-spacing: .18em;
  color: rgba(255, 255, 255, .28);
}

.page-title-block .container {
  position: relative;
  z-index: 1;
}

.page-title {
  margin: 0;
  font-size: clamp(34px, 5.5vw, 60px);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: .04em;
}

.page-title::after {
  content: "";
  display: block;
  width: 56px;
  height: 4px;
  margin-top: 16px;
  border-radius: 4px;
  background: var(--gold);
}

.page-subtitle {
  margin: 14px 0 0;
  font-size: 16px;
  line-height: 1.7;
  color: rgba(255, 255, 255, .72);
  max-width: 640px;
}

.page-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  margin-top: 18px;
  font-family: var(--font-num);
  font-size: 13px;
  letter-spacing: .1em;
  color: rgba(255, 255, 255, .55);
}

.section-head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 20px;
}

.section-num {
  font-family: var(--font-num);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .12em;
  color: var(--china-red);
}

.section-title {
  font-size: clamp(24px, 3vw, 34px);
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: .02em;
}

.section-rule {
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--deep-blue), transparent);
  opacity: .28;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background:
    radial-gradient(circle at 88% -40%, rgba(212, 175, 55, .16), transparent 42%),
    linear-gradient(180deg, #0D1F42 0%, var(--deep-blue) 100%);
  box-shadow: 0 1px 0 rgba(255, 255, 255, .06);
  transition: box-shadow var(--transition-base);
}

.site-header.is-scrolled {
  box-shadow: 0 10px 30px rgba(0, 0, 0, .32);
}

.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 3000;
  width: 0%;
  height: 3px;
  background: linear-gradient(90deg, var(--gold), var(--china-red));
  box-shadow: 0 0 8px rgba(212, 175, 55, .45);
  pointer-events: none;
}

.header-top {
  max-height: 36px;
  overflow: hidden;
  border-bottom: 1px solid rgba(255, 255, 255, .08);
  opacity: 1;
  transition: max-height var(--transition-base), opacity var(--transition-base), border-color var(--transition-base);
}

.site-header.is-scrolled .header-top {
  max-height: 0;
  opacity: 0;
  border-bottom-color: transparent;
}

.header-top-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  height: 36px;
}

.header-top-note {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .22em;
  color: rgba(255, 255, 255, .62);
}

.header-top-note::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 3px rgba(27, 122, 74, .22);
}

.header-top-right {
  display: flex;
  align-items: center;
  gap: 14px;
}

.sync-status {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-family: var(--font-num);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .16em;
  color: rgba(255, 255, 255, .68);
}

.sync-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--green);
}

.header-divider {
  width: 1px;
  height: 14px;
  background: rgba(255, 255, 255, .18);
}

.header-coord {
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .14em;
  color: rgba(255, 255, 255, .5);
}

.header-main {
  border-bottom: 1px solid rgba(255, 255, 255, .07);
}

.header-main-inner {
  display: flex;
  align-items: center;
  gap: 20px;
  height: 80px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
  color: #fff;
  text-decoration: none;
}

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

.brand:hover .brand-mark {
  transform: rotate(6deg) scale(1.03);
}

.brand-svg {
  width: 100%;
  height: auto;
}

.brand-hex {
  fill: var(--china-red);
  stroke: var(--gold);
  stroke-width: 2;
}

.brand-play {
  fill: #fff;
}

.brand-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.brand-name {
  font-size: 26px;
  font-weight: 900;
  line-height: 1;
  letter-spacing: .06em;
}

.brand-en {
  font-family: var(--font-num);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .3em;
  color: var(--gold);
  transition: color var(--transition-fast);
}

.brand:hover .brand-en {
  color: #fff;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-left: auto;
}

.version-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 26px;
  padding: 0 12px;
  border: 1px solid rgba(212, 175, 55, .5);
  border-radius: var(--radius-pill);
  background: rgba(212, 175, 55, .08);
  color: var(--gold);
  font-family: var(--font-num);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .1em;
  white-space: nowrap;
}

.version-badge::before {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--gold);
}

.search-box {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 40px;
  padding: 0 14px;
  border: 1px solid rgba(255, 255, 255, .16);
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, .07);
  cursor: text;
  transition: border-color var(--transition-fast), background var(--transition-fast), box-shadow var(--transition-fast);
}

.search-box:focus-within {
  border-color: var(--gold);
  background: rgba(255, 255, 255, .11);
  box-shadow: 0 0 0 3px rgba(212, 175, 55, .18);
}

.search-icon {
  display: inline-flex;
  flex-shrink: 0;
  color: rgba(255, 255, 255, .5);
  transition: color var(--transition-fast);
}

.search-box:focus-within .search-icon {
  color: var(--gold);
}

.search-input {
  width: 180px;
  border: none;
  background: transparent;
  font-size: 14px;
  line-height: 1.4;
  color: #fff;
}

.search-input::placeholder {
  color: rgba(255, 255, 255, .38);
}

.search-input::-webkit-search-cancel-button {
  -webkit-appearance: none;
  display: none;
}

.search-input:focus-visible {
  outline: none;
}

.nav-desktop {
  flex-shrink: 0;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 2px;
}

.nav-item {
  list-style: none;
}

.nav-link {
  display: inline-block;
  padding: 10px 18px;
  border-radius: var(--radius-pill);
  color: rgba(255, 255, 255, .88);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: .02em;
  line-height: 1.4;
  transition: background var(--transition-fast), color var(--transition-fast);
}

.nav-link:hover {
  background: rgba(255, 255, 255, .1);
  color: #fff;
}

.nav-link[aria-current="page"] {
  background: var(--china-red);
  color: #fff;
  font-weight: 700;
}

.nav-link:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

.nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  position: relative;
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  margin-left: auto;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, .28);
  border-radius: 12px;
  background: transparent;
  cursor: pointer;
  transition: background var(--transition-fast), border-color var(--transition-fast);
}

.nav-toggle:hover {
  background: rgba(255, 255, 255, .1);
  border-color: rgba(255, 255, 255, .45);
}

.nav-toggle:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

.nav-toggle-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
}

.nav-toggle-line {
  display: block;
  width: 20px;
  height: 2px;
  border-radius: 2px;
  background: #fff;
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-line:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.nav-mobile {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  z-index: 10;
  display: none;
  max-height: calc(100vh - 60px);
  overflow-y: auto;
  background: linear-gradient(180deg, var(--deep-blue-2) 0%, var(--deep-blue) 100%);
  border-bottom: 3px solid var(--gold);
  box-shadow: 0 24px 48px rgba(0, 0, 0, .4);
}

.nav-mobile[data-open="true"] {
  display: block;
}

.nav-mobile-panel {
  padding-top: 16px;
  padding-bottom: 16px;
}

.nav-mobile-search {
  margin-bottom: 14px;
  padding-bottom: 14px;
  border-bottom: 1px solid rgba(255, 255, 255, .1);
}

.nav-mobile-search .search-box {
  display: flex;
  width: 100%;
}

.nav-mobile-search .search-input {
  flex: 1;
  width: auto;
}

.nav-mobile-list {
  display: grid;
  gap: 2px;
}

.nav-mobile-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 13px 14px;
  border-radius: 14px;
  color: rgba(255, 255, 255, .9);
  font-size: 16px;
  font-weight: 700;
  text-decoration: none;
  transition: background var(--transition-fast), padding-left var(--transition-fast);
}

.nav-mobile-link:hover {
  background: rgba(255, 255, 255, .08);
  padding-left: 20px;
}

.nav-mobile-link:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

.nav-mobile-link[aria-current="page"] {
  background: rgba(200, 16, 46, .32);
  color: #fff;
}

.nav-index {
  font-family: var(--font-num);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .08em;
  color: var(--gold);
}

.nav-mobile-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 12px;
  padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, .1);
}

.nav-mobile-coord {
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .12em;
  color: rgba(255, 255, 255, .5);
}

.site-footer {
  position: relative;
  isolation: isolate;
  margin-top: auto;
  background: var(--deep-blue);
  color: rgba(255, 255, 255, .75);
  overflow: hidden;
}

.site-footer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1;
  height: 4px;
  background: linear-gradient(90deg, var(--china-red) 0%, var(--gold) 35%, var(--gold) 65%, var(--china-red) 100%);
}

.site-footer::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, .035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .035) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
}

.site-footer .container {
  position: relative;
  z-index: 1;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.3fr 1fr .8fr;
  gap: 48px;
  padding: 56px 0 40px;
}

.footer-brand {
  max-width: 440px;
}

.footer-brand .brand-mark {
  width: 38px;
  height: 38px;
}

.footer-brand .brand-name {
  font-size: 24px;
}

.footer-brand .brand-en {
  font-size: 10px;
}

.footer-desc {
  margin-top: 20px;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(255, 255, 255, .6);
}

.trust-statement {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-top: 24px;
  padding: 12px 14px;
  border: 1px solid rgba(27, 122, 74, .45);
  border-radius: var(--radius-md);
  background: rgba(27, 122, 74, .14);
  font-size: 13px;
  line-height: 1.7;
  color: rgba(255, 255, 255, .78);
}

.trust-icon {
  display: grid;
  place-items: center;
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  margin-top: 1px;
  border-radius: 50%;
  background: var(--green);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  line-height: 1;
}

.footer-title {
  margin: 0 0 16px;
  padding-bottom: 10px;
  position: relative;
  font-size: 16px;
  font-weight: 900;
  letter-spacing: .14em;
  color: #fff;
}

.footer-title::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 32px;
  height: 3px;
  border-radius: 3px;
  background: var(--china-red);
}

.footer-contact-list {
  display: grid;
  gap: 14px;
}

.contact-item {
  display: grid;
  gap: 3px;
}

.contact-label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .18em;
  color: var(--gold);
}

.contact-value {
  font-size: 14px;
  line-height: 1.6;
  color: rgba(255, 255, 255, .82);
  word-break: break-word;
}

.contact-note .contact-value {
  font-size: 13px;
  line-height: 1.7;
  color: rgba(255, 255, 255, .55);
}

.footer-links-list {
  display: grid;
  gap: 12px;
}

.footer-links-list a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 15px;
  font-weight: 600;
  color: rgba(255, 255, 255, .78);
  transition: color var(--transition-fast), gap var(--transition-fast);
}

.footer-links-list a::before {
  content: "/";
  font-family: var(--font-num);
  font-weight: 700;
  color: var(--china-red);
}

.footer-links-list a:hover {
  color: #fff;
  gap: 12px;
}

.footer-links-list a:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
  border-radius: 4px;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  padding: 18px 0;
  border-top: 1px solid rgba(255, 255, 255, .1);
}

.footer-copy {
  font-family: var(--font-num);
  font-size: 13px;
  letter-spacing: .06em;
  color: rgba(255, 255, 255, .5);
}

.footer-icp {
  font-family: var(--font-num);
  font-size: 13px;
  letter-spacing: .04em;
  color: rgba(255, 255, 255, .42);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 8px 24px;
  border: 2px solid transparent;
  border-radius: var(--radius-pill);
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .04em;
  text-decoration: none;
  cursor: pointer;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
}

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

.btn:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

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

.btn-primary:hover {
  background: #d31a38;
  box-shadow: 0 8px 20px rgba(200, 16, 46, .3);
}

.btn-outline {
  background: transparent;
  border-color: var(--deep-blue);
  color: var(--deep-blue);
}

.btn-outline:hover {
  background: var(--deep-blue);
  color: #fff;
}

.btn-outline.on-dark {
  border-color: rgba(255, 255, 255, .55);
  color: #fff;
}

.btn-outline.on-dark:hover {
  border-color: #fff;
  background: #fff;
  color: var(--deep-blue);
}

.card {
  padding: 24px;
  border: 1px solid rgba(11, 27, 58, .12);
  border-radius: var(--radius-lg);
  background: var(--light-gray);
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 28px rgba(11, 27, 58, .14);
  border-color: rgba(11, 27, 58, .18);
}

.card-dark {
  background: var(--deep-blue);
  border-color: var(--deep-blue);
  color: #fff;
}

.card-dark:hover {
  box-shadow: 0 12px 28px rgba(11, 27, 58, .28);
}

.card-ghost {
  background: transparent;
  border: 2px dashed rgba(11, 27, 58, .2);
}

.card-ghost:hover {
  border-style: solid;
}

.panel {
  border: 1px solid rgba(11, 27, 58, .12);
  border-radius: var(--radius-lg);
  background: var(--light-gray);
  overflow: hidden;
}

.panel-head {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 20px;
  background: var(--deep-blue);
  color: rgba(255, 255, 255, .8);
  font-family: var(--font-num);
  font-size: 13px;
  letter-spacing: .12em;
}

.panel-head::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gold);
  flex-shrink: 0;
}

.panel-body {
  padding: 20px;
}

.panel-foot {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 20px;
  border-top: 1px solid rgba(11, 27, 58, .1);
  font-size: 13px;
  color: rgba(11, 27, 58, .6);
}

.tag-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 14px;
  border-radius: var(--radius-pill);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .02em;
  border: 1px solid rgba(200, 16, 46, .22);
  background: rgba(200, 16, 46, .08);
  color: var(--china-red);
}

.tag-gold {
  border-color: rgba(212, 175, 55, .35);
  background: rgba(212, 175, 55, .1);
  color: #826A14;
}

.tag-green {
  border-color: rgba(27, 122, 74, .28);
  background: rgba(27, 122, 74, .1);
  color: var(--green);
}

.data-number {
  font-family: var(--font-num);
  font-size: 38px;
  font-weight: 700;
  line-height: 1;
  color: var(--gold);
  font-variant-numeric: tabular-nums;
}

.vert-label {
  display: inline-block;
  writing-mode: vertical-rl;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .3em;
  color: rgba(11, 27, 58, .55);
  text-transform: uppercase;
}

.img-frame {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  border: 1px solid rgba(11, 27, 58, .12);
  border-radius: var(--radius-md);
  background: var(--light-gray);
}

.img-frame::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    linear-gradient(45deg, transparent 44%, rgba(11, 27, 58, .05) 50%, transparent 56%),
    linear-gradient(-45deg, transparent 44%, rgba(11, 27, 58, .05) 50%, transparent 56%);
  background-size: 20px 20px;
  pointer-events: none;
}

.img-frame img {
  position: relative;
  z-index: 1;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-base);
}

.img-frame:hover img {
  transform: scale(1.03);
}

.img-note {
  position: absolute;
  left: 12px;
  bottom: 12px;
  z-index: 2;
  max-width: calc(100% - 24px);
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  background: rgba(11, 27, 58, .75);
  color: #fff;
  font-size: 12px;
  letter-spacing: .06em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

@media (max-width: 1199px) {
  .search-input {
    width: 140px;
  }
  .nav-link {
    padding: 10px 13px;
  }
  .header-main-inner {
    gap: 14px;
  }
}

@media (max-width: 991px) {
  .nav-desktop {
    display: none;
  }
  .nav-toggle {
    display: flex;
  }
  .header-actions .search-box {
    display: none;
  }
  .grid-12 {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }
  .footer-top {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
  .footer-brand {
    grid-column: 1 / -1;
  }
}

@media (min-width: 992px) {
  .nav-mobile,
  .nav-mobile[data-open="true"] {
    display: none;
  }
}

@media (max-width: 767px) {
  .header-top {
    display: none;
  }
  .header-main-inner {
    height: 64px;
  }
  .header-actions {
    display: none;
  }
  .brand-name {
    font-size: 22px;
  }
  .brand-mark {
    width: 34px;
    height: 34px;
  }
  .brand-en {
    font-size: 10px;
  }
  .grid-12 {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
  }
  .footer-top {
    grid-template-columns: 1fr;
    padding: 40px 0 30px;
  }
  .footer-brand {
    max-width: none;
  }
  .page-title-block {
    padding: 36px 0 32px;
  }
}

@media (max-width: 575px) {
  .container {
    width: min(100% - 24px, var(--container));
  }
  .section-head {
    align-items: flex-start;
    flex-wrap: wrap;
  }
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
  .footer-links-list {
    gap: 14px;
  }
  .footer-contact-list {
    gap: 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .brand-mark {
    transform: none !important;
  }
  .card:hover {
    transform: none;
  }
  .btn:hover {
    transform: none;
  }
  .img-frame:hover img {
    transform: none;
  }
}