:root {
  --container: 1240px;
  --header-height: 78px;
  --radius: 14px;
  --shadow: 0 18px 40px rgba(13, 27, 42, .12);
  --ease: cubic-bezier(.22, .8, .24, 1);
  --color-bg: #F6F1E7;
  --color-bg-alt: #E9E4D8;
  --color-deep: #0D1B2A;
  --color-deep-2: #131F33;
  --color-ink: #14213D;
  --color-text: #2B3245;
  --color-muted: #6B7F82;
  --color-accent: #FF5A36;
  --color-violet: #7B4DFF;
  --color-gold: #D9A441;
  --color-success: #4E5B3D;
  --color-line: rgba(13, 27, 42, .18);
  --color-line-light: rgba(255, 248, 240, .12);
  --font-display: "Noto Serif SC", "Source Han Serif SC", "Songti SC", serif;
  --font-body: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
}

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

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

body {
  min-height: 100vh;
  margin: 0;
  display: flex;
  flex-direction: column;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.75;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--color-ink);
  line-height: 1.3;
  margin: 0 0 .6em;
}

h1 { font-size: clamp(2.2rem, 4vw, 3rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.25rem); }
h3 { font-size: clamp(1.15rem, 2vw, 1.4rem); }

p {
  margin: 0 0 1em;
}

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

a:hover {
  color: var(--color-violet);
}

ul, ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

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

button {
  font: inherit;
  cursor: pointer;
}

[hidden] {
  display: none !important;
}

::selection {
  background: var(--color-violet);
  color: #fff;
}

:focus-visible {
  outline: 3px solid var(--color-violet);
  outline-offset: 3px;
  border-radius: 4px;
}

.site-main {
  flex: 1;
}

.container {
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 32px;
}

.section {
  padding-block: clamp(48px, 8vw, 96px);
  position: relative;
}

.section-head {
  max-width: 760px;
  margin-bottom: 40px;
}

.section-kicker {
  display: inline-block;
  font-size: .78rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--color-accent);
  font-weight: 800;
  margin-bottom: 8px;
}

.section-kicker::before {
  content: "// ";
  color: var(--color-violet);
}

.section-title {
  font-size: clamp(1.8rem, 3.4vw, 2.8rem);
  line-height: 1.2;
  margin: 0;
  color: var(--color-ink);
  transform: skewX(-4deg);
}

.section-subtitle {
  color: var(--color-muted);
  margin-top: 10px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: 8px;
  border: 2px solid transparent;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: .95rem;
  line-height: 1.2;
  text-decoration: none;
  cursor: pointer;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
}

.btn-primary {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-deep);
}

.btn-primary:hover {
  background: var(--color-violet);
  border-color: var(--color-violet);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(123, 77, 255, .3);
}

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

.btn-outline:hover {
  border-color: var(--color-violet);
  color: var(--color-violet);
  transform: translateY(-2px);
}

.breadcrumb {
  padding: 16px 0;
  font-size: .85rem;
}

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

.breadcrumb-item {
  color: var(--color-muted);
}

.breadcrumb-item + .breadcrumb-item::before {
  content: "/";
  margin-right: 6px;
  color: var(--color-muted);
  opacity: .6;
}

.breadcrumb-link {
  color: var(--color-muted);
  text-decoration: none;
}

.breadcrumb-link:hover {
  color: var(--color-accent);
}

.grid {
  display: grid;
  gap: 24px;
}

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

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

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

@media (max-width: 991px) {
  .grid-3, .grid-4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .grid-2 {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 600px) {
  .grid-3, .grid-4 {
    grid-template-columns: minmax(0, 1fr);
  }
}

.card {
  background: rgba(255, 255, 255, .55);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  box-shadow: 0 4px 14px rgba(13, 27, 42, .06);
  padding: 20px;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}

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

.card-title {
  font-size: 1.1rem;
  margin-bottom: 6px;
}

.card-text {
  font-size: .95rem;
  color: var(--color-muted);
}

.tag {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--color-bg-alt);
  border: 1px solid var(--color-line);
  font-size: .75rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--color-ink);
}

.tag-accent {
  background: var(--color-accent);
  border-color: transparent;
  color: #fff;
}

.tag-violet {
  background: var(--color-violet);
  border-color: transparent;
  color: #fff;
}

.media-frame {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--color-bg-alt);
  border: 1px solid var(--color-line);
}

.media-frame::before {
  content: "";
  display: block;
  padding-top: 56.25%;
  background: linear-gradient(135deg, rgba(13, 27, 42, .06), rgba(123, 77, 255, .08));
}

.media-frame.is-4x3::before {
  padding-top: 75%;
}

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

.skip-link {
  position: absolute;
  left: 16px;
  top: -120px;
  z-index: 200;
  background: var(--color-accent);
  color: var(--color-deep);
  padding: 12px 18px;
  border-radius: 0 0 8px 8px;
  font-weight: 700;
  box-shadow: 0 6px 16px rgba(0, 0, 0, .3);
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background:
    radial-gradient(circle at 88% 20%, rgba(123, 77, 255, .35), transparent 26%),
    radial-gradient(circle at 12% 0%, rgba(255, 90, 54, .22), transparent 32%),
    var(--color-deep);
  border-bottom: 3px solid var(--color-accent);
  box-shadow: 0 10px 24px rgba(13, 27, 42, .28);
  color: #FFF8F0;
}

.site-header::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 248, 240, .06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 248, 240, .06) 1px, transparent 1px);
  background-size: 26px 26px;
  pointer-events: none;
}

.site-header::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 90% 10%, rgba(123, 77, 255, .22), transparent 40%);
  pointer-events: none;
}

.header-progress {
  position: absolute;
  left: 0;
  bottom: 0;
  z-index: 3;
  display: block;
  width: 0%;
  max-width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-violet));
  border-radius: 0 2px 2px 0;
}

.header-inner {
  position: relative;
  z-index: 1;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 32px;
  min-height: var(--header-height);
  display: flex;
  align-items: center;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
  color: #FFF8F0;
  text-decoration: none;
}

.brand:hover {
  color: #fff;
}

.brand-mark {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.8rem;
  line-height: 1;
  background: var(--color-accent);
  color: var(--color-deep);
  padding: 6px 8px;
  border-radius: 6px;
  transform: skewX(-8deg);
  box-shadow: 4px 4px 0 rgba(123, 77, 255, .5);
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.brand-name {
  font-weight: 900;
  font-size: 1.2rem;
  letter-spacing: .08em;
  color: #fff;
}

.brand-subtitle {
  font-size: .68rem;
  color: rgba(255, 248, 240, .62);
  letter-spacing: .14em;
  text-transform: uppercase;
}

.header-motto {
  margin: 0;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  font-size: .78rem;
  color: rgba(255, 248, 240, .6);
  letter-spacing: .16em;
  text-transform: uppercase;
  white-space: nowrap;
  padding-left: 14px;
  border-left: 2px solid var(--color-violet);
}

.site-nav {
  margin-left: auto;
}

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

.nav-item {
  margin: 0;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 10px 14px;
  border-radius: 8px;
  color: rgba(255, 248, 240, .78);
  font-size: .94rem;
  font-weight: 600;
  text-decoration: none;
  letter-spacing: .02em;
  transition: color .2s ease, background .2s ease, box-shadow .2s ease;
}

.nav-link:hover {
  color: #fff;
  background: rgba(255, 255, 255, .08);
}

.nav-link[aria-current="page"] {
  color: #fff;
  background: rgba(255, 90, 54, .16);
  box-shadow: inset 0 -3px 0 var(--color-accent);
}

.nav-toggle {
  display: none;
  align-items: center;
  gap: 8px;
  margin-left: auto;
  padding: 10px 14px;
  border: 1px solid rgba(255, 255, 255, .22);
  border-radius: 8px;
  background: rgba(255, 255, 255, .08);
  color: #fff;
}

.nav-toggle:hover {
  background: rgba(255, 255, 255, .14);
}

.nav-toggle-box {
  position: relative;
  display: block;
  width: 18px;
  height: 14px;
}

.nav-toggle-inner,
.nav-toggle-inner::before,
.nav-toggle-inner::after {
  content: "";
  position: absolute;
  left: 0;
  width: 18px;
  height: 2px;
  background: #fff;
  transition: transform .25s ease, opacity .25s ease;
}

.nav-toggle-inner {
  top: 6px;
}

.nav-toggle-inner::before {
  top: -5px;
}

.nav-toggle-inner::after {
  top: 5px;
}

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

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

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

.nav-toggle-text {
  font-size: .8rem;
  font-weight: 700;
}

@media (max-width: 1023px) {
  .header-motto {
    display: none;
  }

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

  .site-nav {
    position: fixed;
    top: var(--header-height);
    right: 0;
    bottom: 0;
    width: min(340px, 86vw);
    margin-left: 0;
    background: linear-gradient(160deg, #14213D 0%, #0D1B2A 100%);
    border-left: 2px solid var(--color-accent);
    box-shadow: -18px 0 40px rgba(0, 0, 0, .35);
    padding: 28px 24px 40px;
    transform: translateX(100%);
    transition: transform .35s var(--ease);
    overflow-y: auto;
    overscroll-behavior: contain;
  }

  .site-nav[data-open] {
    transform: translateX(0);
  }

  .nav-list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }

  .nav-link {
    border-bottom: 1px solid rgba(255, 255, 255, .07);
    border-radius: 0;
    min-height: 48px;
  }

  .nav-link[aria-current="page"] {
    box-shadow: inset 3px 0 0 var(--color-accent);
  }
}

.site-footer {
  position: relative;
  background:
    radial-gradient(circle at 20% 100%, rgba(123, 77, 255, .2), transparent 30%),
    radial-gradient(circle at 90% 10%, rgba(255, 90, 54, .16), transparent 24%),
    var(--color-deep);
  color: rgba(255, 248, 240, .76);
  border-top: 3px solid var(--color-violet);
  overflow: hidden;
}

.site-footer::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 248, 240, .05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 248, 240, .05) 1px, transparent 1px);
  background-size: 26px 26px;
  pointer-events: none;
}

.site-footer::after {
  content: "MG";
  position: absolute;
  right: -20px;
  bottom: -50px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(80px, 14vw, 180px);
  line-height: 1;
  color: rgba(255, 248, 240, .02);
  pointer-events: none;
}

.footer-top {
  position: relative;
  z-index: 1;
  max-width: var(--container);
  margin: 0 auto;
  padding: 60px 32px 40px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr .9fr 1.2fr;
  gap: 48px;
}

.footer-brand-block,
.footer-nav-block,
.footer-contact-block {
  min-width: 0;
}

.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: #FFF8F0;
  text-decoration: none;
}

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

.footer-brand-mark {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.4rem;
  background: var(--color-accent);
  color: var(--color-deep);
  padding: 6px 8px;
  border-radius: 6px;
  transform: skewX(-8deg);
}

.footer-brand-text {
  font-weight: 900;
  font-size: 1.1rem;
  line-height: 1.2;
  color: #FFF8F0;
}

.footer-brand-text small {
  display: block;
  font-size: .68rem;
  font-weight: 400;
  color: rgba(255, 248, 240, .55);
  letter-spacing: .1em;
  margin-top: 4px;
}

.footer-trust {
  margin: 18px 0 0;
  max-width: 44ch;
  font-size: .9rem;
  line-height: 1.8;
  color: rgba(255, 248, 240, .64);
}

.footer-title {
  font-family: var(--font-body);
  font-weight: 800;
  font-size: .85rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 18px;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(255, 248, 240, .14);
  display: flex;
  align-items: center;
  gap: 8px;
}

.footer-title::before {
  content: "//";
  color: var(--color-violet);
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px 16px;
}

.footer-link {
  color: rgba(255, 248, 240, .7);
  text-decoration: none;
  transition: color .2s ease, padding-left .2s ease;
}

.footer-link:hover {
  color: var(--color-accent);
  padding-left: 4px;
}

.footer-contact-list {
  display: grid;
  gap: 10px;
}

.footer-contact-item {
  display: flex;
  gap: 10px;
  font-size: .9rem;
  line-height: 1.6;
}

.footer-contact-label {
  flex: 0 0 3.2em;
  color: var(--color-violet);
  font-size: .75rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  padding-top: 2px;
}

.footer-contact-value {
  color: rgba(255, 248, 240, .82);
  word-break: break-all;
}

.footer-bottom {
  position: relative;
  z-index: 1;
  border-top: 1px solid rgba(255, 248, 240, .12);
}

.footer-bottom-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 16px 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.footer-legal-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
}

.footer-legal-list .footer-link {
  font-size: .82rem;
  color: rgba(255, 248, 240, .55);
}

.footer-icp {
  margin: 0;
  font-size: .78rem;
  color: rgba(255, 248, 240, .42);
}

.filter-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
}

.filter-btn {
  border: 1px solid var(--color-line);
  background: transparent;
  color: var(--color-ink);
  padding: 8px 14px;
  border-radius: 999px;
  font-weight: 600;
  font-size: .85rem;
  cursor: pointer;
  transition: background .2s ease, color .2s ease, border-color .2s ease, transform .2s ease;
}

.filter-btn:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.filter-btn[aria-pressed="true"],
.filter-btn.is-active {
  background: var(--color-deep);
  border-color: var(--color-deep);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(13, 27, 42, .2);
}

@media (max-width: 1023px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }

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

@media (max-width: 600px) {
  :root {
    --header-height: 64px;
  }

  .container,
  .header-inner,
  .footer-top,
  .footer-bottom-inner {
    padding-left: 16px;
    padding-right: 16px;
  }

  .header-inner {
    gap: 12px;
  }

  .brand-mark {
    font-size: 1.5rem;
    padding: 5px 6px;
  }

  .brand-name {
    font-size: 1rem;
  }

  .brand-subtitle {
    font-size: .6rem;
  }

  .nav-toggle {
    padding: 8px 10px;
  }

  .footer-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 28px;
  }

  .footer-brand-block {
    grid-column: auto;
  }

  .footer-top {
    padding-top: 40px;
    padding-bottom: 24px;
  }

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

  .footer-legal-list {
    gap: 10px 18px;
  }
}

@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;
  }

  .header-progress {
    display: none;
  }
}