:root {
  --gold: #d4af37;
  --gold-light: #f0d97d;
  --gold-dark: #a8862a;
  --ink: #1a1a2e;
  --ink-2: #16213e;
  --ink-3: #0f3460;
  --text: #23233a;
  --text-soft: #5a5a70;
  --text-mute: #8a8aa0;
  --bg: #f4f5f9;
  --bg-elev: #ffffff;
  --bg-glass: rgba(255, 255, 255, 0.62);
  --bg-glass-strong: rgba(255, 255, 255, 0.82);
  --border: rgba(26, 26, 46, 0.09);
  --border-strong: rgba(26, 26, 46, 0.16);
  --shadow-sm: 0 2px 8px rgba(26, 26, 46, 0.06);
  --shadow-md: 0 10px 30px rgba(26, 26, 46, 0.1);
  --shadow-lg: 0 24px 60px rgba(26, 26, 46, 0.16);
  --shadow-gold: 0 10px 30px rgba(212, 175, 55, 0.28);
  --radius-sm: 10px;
  --radius: 16px;
  --radius-lg: 24px;
  --radius-pill: 999px;
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --header-h: 68px;
  --maxw: 1180px;
  --font: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Source Han Sans SC", "Noto Sans SC", system-ui, -apple-system, "Segoe UI", sans-serif;
}

body.dark-mode {
  --text: #e8e8f2;
  --text-soft: #b4b4c8;
  --text-mute: #8a8aa0;
  --bg: #0d0d16;
  --bg-elev: #16161f;
  --bg-glass: rgba(22, 22, 31, 0.6);
  --bg-glass-strong: rgba(22, 22, 31, 0.85);
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.16);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.5);
  --shadow-lg: 0 24px 60px rgba(0, 0, 0, 0.65);
  --shadow-gold: 0 10px 30px rgba(212, 175, 55, 0.18);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 16px);
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.85;
  color: var(--text);
  background-color: var(--bg);
  background-image:
    radial-gradient(1200px 600px at 100% -10%, rgba(212, 175, 55, 0.08), transparent 60%),
    radial-gradient(900px 500px at -10% 10%, rgba(15, 52, 96, 0.1), transparent 55%);
  background-attachment: fixed;
  transition: background-color 0.4s var(--ease), color 0.4s var(--ease);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

body.dark-mode {
  background-image:
    radial-gradient(1200px 600px at 100% -10%, rgba(212, 175, 55, 0.1), transparent 60%),
    radial-gradient(900px 500px at -10% 10%, rgba(15, 52, 96, 0.35), transparent 55%);
}

::selection {
  background: var(--gold);
  color: var(--ink);
}

a {
  color: var(--gold-dark);
  text-decoration: none;
  transition: color 0.25s var(--ease), opacity 0.25s var(--ease);
}

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

body.dark-mode a {
  color: var(--gold-light);
}

body.dark-mode a:hover {
  color: #fff;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
summary:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
  border-radius: 4px;
}

img,
svg {
  max-width: 100%;
  height: auto;
  vertical-align: middle;
}

h1,
h2,
h3,
h4 {
  line-height: 1.35;
  color: var(--ink);
  font-weight: 700;
  letter-spacing: 0.01em;
}

body.dark-mode h1,
body.dark-mode h2,
body.dark-mode h3,
body.dark-mode h4 {
  color: #f4ecd8;
}

h1 {
  font-size: clamp(1.5rem, 1.1rem + 2vw, 2.35rem);
  margin: 0 0 0.6em;
}

h2 {
  position: relative;
  font-size: clamp(1.25rem, 1rem + 1vw, 1.7rem);
  margin: 0 0 0.9em;
  padding-left: 18px;
}

h2::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.18em;
  bottom: 0.18em;
  width: 5px;
  border-radius: var(--radius-pill);
  background: linear-gradient(180deg, var(--gold-light), var(--gold), var(--gold-dark));
  box-shadow: 0 0 14px rgba(212, 175, 55, 0.5);
}

h3 {
  font-size: clamp(1.05rem, 0.95rem + 0.4vw, 1.22rem);
  margin: 1.8em 0 0.6em;
}

h4 {
  font-size: 1rem;
  margin: 1.4em 0 0.5em;
}

p {
  margin: 0 0 1.1em;
  color: var(--text-soft);
}

strong {
  color: var(--text);
}

ul,
ol {
  margin: 0 0 1.2em;
  padding-left: 1.4em;
  color: var(--text-soft);
}

li {
  margin-bottom: 0.5em;
}

li::marker {
  color: var(--gold);
}

time {
  display: inline-block;
  font-size: 0.82rem;
  color: var(--text-mute);
  letter-spacing: 0.02em;
}

blockquote {
  position: relative;
  margin: 0 0 1.2em;
  padding: 20px 24px 20px 30px;
  background: var(--bg-glass);
  -webkit-backdrop-filter: blur(14px) saturate(160%);
  backdrop-filter: blur(14px) saturate(160%);
  border: 1px solid var(--border);
  border-left: 4px solid var(--gold);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  transition: transform 0.35s var(--ease-out), box-shadow 0.35s var(--ease-out);
}

blockquote:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

blockquote p {
  margin: 0 0 0.6em;
  color: var(--text);
  font-style: italic;
}

blockquote footer {
  font-size: 0.86rem;
  color: var(--text-mute);
  text-align: right;
}

details {
  background: var(--bg-glass);
  -webkit-backdrop-filter: blur(14px) saturate(160%);
  backdrop-filter: blur(14px) saturate(160%);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 4px 22px;
  margin-bottom: 12px;
  box-shadow: var(--shadow-sm);
  transition: border-color 0.3s var(--ease), box-shadow 0.3s var(--ease), transform 0.3s var(--ease-out);
}

details:hover {
  border-color: rgba(212, 175, 55, 0.45);
  box-shadow: var(--shadow-md);
}

details[open] {
  border-color: rgba(212, 175, 55, 0.55);
  box-shadow: var(--shadow-md);
}

summary {
  position: relative;
  cursor: pointer;
  list-style: none;
  padding: 16px 34px 16px 0;
  font-weight: 600;
  color: var(--text);
  transition: color 0.25s var(--ease);
}

summary::-webkit-details-marker {
  display: none;
}

summary::after {
  content: "";
  position: absolute;
  right: 4px;
  top: 50%;
  width: 10px;
  height: 10px;
  margin-top: -7px;
  border-right: 2px solid var(--gold);
  border-bottom: 2px solid var(--gold);
  transform: rotate(45deg);
  transition: transform 0.3s var(--ease);
}

details[open] summary::after {
  transform: rotate(-135deg);
  margin-top: -3px;
}

details[open] summary {
  color: var(--gold-dark);
}

body.dark-mode details[open] summary {
  color: var(--gold-light);
}

details p {
  margin-top: 0;
  padding-bottom: 14px;
  animation: fadeSlide 0.4s var(--ease-out);
}

@keyframes fadeSlide {
  from {
    opacity: 0;
    transform: translateY(-6px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

#site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--bg-glass-strong);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--border);
  transition: background 0.35s var(--ease), box-shadow 0.35s var(--ease), border-color 0.35s var(--ease);
}

#site-header.sticky {
  box-shadow: var(--shadow-md);
  border-bottom-color: rgba(212, 175, 55, 0.3);
}

.header-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  min-height: var(--header-h);
  padding: 10px 20px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 16px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.brand svg {
  width: 40px;
  height: 40px;
  filter: drop-shadow(0 4px 12px rgba(212, 175, 55, 0.5));
  transition: transform 0.5s var(--ease-out);
}

.brand:hover svg {
  transform: rotate(-8deg) scale(1.06);
}

.brand-name {
  font-size: 1.22rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  background: linear-gradient(120deg, var(--gold-dark), var(--gold), var(--gold-light), var(--gold));
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  animation: shine 6s linear infinite;
}

@keyframes shine {
  to {
    background-position: 200% center;
  }
}

#main-nav {
  flex: 1 1 auto;
  min-width: 0;
}

#main-nav ul {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
}

#main-nav li {
  margin: 0;
}

#main-nav a {
  position: relative;
  display: inline-block;
  padding: 7px 12px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-soft);
  border-radius: var(--radius-pill);
  transition: color 0.25s var(--ease), background 0.25s var(--ease), transform 0.25s var(--ease-out);
}

#main-nav a::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 2px;
  width: 0;
  height: 2px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--gold-dark), var(--gold-light));
  transform: translateX(-50%);
  transition: width 0.3s var(--ease-out);
}

#main-nav a:hover {
  color: var(--gold-dark);
  background: rgba(212, 175, 55, 0.1);
  transform: translateY(-1px);
}

#main-nav a:hover::after {
  width: 55%;
}

body.dark-mode #main-nav a:hover {
  color: var(--gold-light);
}

.site-search {
  position: relative;
  display: flex;
  align-items: center;
  gap: 6px;
  margin-left: auto;
  flex-shrink: 0;
}

.site-search label {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.site-search input {
  width: 190px;
  padding: 8px 16px;
  font-family: inherit;
  font-size: 0.88rem;
  color: var(--text);
  background: var(--bg-glass);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-pill);
  transition: width 0.35s var(--ease-out), border-color 0.25s var(--ease), box-shadow 0.25s var(--ease), background 0.25s var(--ease);
  -webkit-appearance: none;
  appearance: none;
}

.site-search input::placeholder {
  color: var(--text-mute);
}

.site-search input:focus {
  width: 240px;
  outline: none;
  border-color: var(--gold);
  background: var(--bg-elev);
  box-shadow: 0 0 0 4px rgba(212, 175, 55, 0.18);
}

.site-search button {
  padding: 8px 18px;
  font-family: inherit;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--ink);
  background: linear-gradient(135deg, var(--gold-light), var(--gold));
  border: none;
  border-radius: var(--radius-pill);
  cursor: pointer;
  box-shadow: var(--shadow-gold);
  transition: transform 0.25s var(--ease-out), box-shadow 0.25s var(--ease), filter 0.25s var(--ease);
}

.site-search button:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 34px rgba(212, 175, 55, 0.42);
  filter: brightness(1.05);
}

.site-search button:active {
  transform: translateY(0) scale(0.97);
}

#dark-mode-toggle,
#mobile-menu-toggle {
  padding: 8px 16px;
  font-family: inherit;
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--text);
  background: var(--bg-glass);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-pill);
  cursor: pointer;
  white-space: nowrap;
  transition: color 0.25s var(--ease), background 0.25s var(--ease), border-color 0.25s var(--ease), transform 0.25s var(--ease-out), box-shadow 0.25s var(--ease);
}

#dark-mode-toggle:hover,
#mobile-menu-toggle:hover {
  color: var(--ink);
  background: linear-gradient(135deg, var(--gold-light), var(--gold));
  border-color: transparent;
  transform: translateY(-2px);
  box-shadow: var(--shadow-gold);
}

#mobile-menu-toggle {
  display: none;
}

#main-content {
  display: block;
}

#main-content > section,
#main-content > nav {
  max-width: var(--maxw);
  margin-left: auto;
  margin-right: auto;
  padding-left: 20px;
  padding-right: 20px;
}

#main-content > section {
  padding-top: 44px;
  padding-bottom: 12px;
}

#main-content > section + section {
  border-top: 1px solid var(--border);
  margin-top: 32px;
}

#hero {
  position: relative;
  max-width: none !important;
  padding: 0 !important;
  overflow: hidden;
  background:
    radial-gradient(900px 480px at 82% 0%, rgba(212, 175, 55, 0.32), transparent 62%),
    radial-gradient(700px 420px at 8% 100%, rgba(15, 52, 96, 0.85), transparent 65%),
    linear-gradient(135deg, #1a1a2e 0%, #16213e 48%, #0f3460 100%);
  color: #fff;
}

#hero::before {
  content: "";
  position: absolute;
  inset: -40% -10% auto auto;
  width: 620px;
  height: 620px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(212, 175, 55, 0.28), transparent 65%);
  filter: blur(30px);
  animation: floatGlow 14s ease-in-out infinite alternate;
  pointer-events: none;
}

#hero::after {
  content: "";
  position: absolute;
  inset: auto auto -50% -12%;
  width: 520px;
  height: 520px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(120, 170, 255, 0.22), transparent 65%);
  filter: blur(40px);
  animation: floatGlow 18s ease-in-out infinite alternate-reverse;
  pointer-events: none;
}

@keyframes floatGlow {
  from {
    transform: translate3d(0, 0, 0) scale(1);
  }
  to {
    transform: translate3d(-40px, 30px, 0) scale(1.12);
  }
}

#hero > * {
  position: relative;
  z-index: 1;
  max-width: var(--maxw);
  margin-left: auto;
  margin-right: auto;
  padding-left: 20px;
  padding-right: 20px;
}

#hero h1 {
  color: #fff;
  padding-top: 72px;
  margin-bottom: 0.5em;
  text-shadow: 0 4px 30px rgba(0, 0, 0, 0.45);
  letter-spacing: 0.02em;
}

#hero h1::before {
  content: "";
  display: none;
}

#hero p {
  color: rgba(232, 232, 245, 0.86);
  font-size: clamp(0.95rem, 0.9rem + 0.3vw, 1.06rem);
  max-width: 860px;
  line-height: 1.95;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 8px;
  margin-bottom: 40px;
}

.btn-primary,
.btn-secondary {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 13px 30px;
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  border-radius: var(--radius-pill);
  overflow: hidden;
  transition: transform 0.3s var(--ease-out), box-shadow 0.3s var(--ease), background 0.3s var(--ease), color 0.3s var(--ease), border-color 0.3s var(--ease);
}

.btn-primary {
  color: var(--ink);
  background: linear-gradient(135deg, var(--gold-light) 0%, var(--gold) 55%, var(--gold-dark) 100%);
  box-shadow: 0 12px 32px rgba(212, 175, 55, 0.4);
}

.btn-primary::after {
  content: "";
  position: absolute;
  top: 0;
  left: -120%;
  width: 60%;
  height: 100%;
  background: linear-gradient(100deg, transparent, rgba(255, 255, 255, 0.65), transparent);
  transform: skewX(-20deg);
  transition: left 0.6s var(--ease-out);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 18px 44px rgba(212, 175, 55, 0.55);
  color: var(--ink);
}

.btn-primary:hover::after {
  left: 140%;
}

.btn-secondary {
  color: var(--gold-light);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(212, 175, 55, 0.6);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}

.btn-secondary:hover {
  color: var(--ink);
  background: var(--gold-light);
  border-color: var(--gold-light);
  transform: translateY(-3px);
  box-shadow: 0 16px 40px rgba(212, 175, 55, 0.35);
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  padding-bottom: 64px;
}

.stat {
  position: relative;
  padding: 22px 16px;
  text-align: center;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(212, 175, 55, 0.28);
  -webkit-backdrop-filter: blur(16px) saturate(160%);
  backdrop-filter: blur(16px) saturate(160%);
  overflow: hidden;
  transition: transform 0.35s var(--ease-out), box-shadow 0.35s var(--ease), border-color 0.35s var(--ease), background 0.35s var(--ease);
}

.stat::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(160deg, rgba(212, 175, 55, 0.22), transparent 55%);
  opacity: 0;
  transition: opacity 0.35s var(--ease);
}

.stat:hover {
  transform: translateY(-6px);
  border-color: rgba(212, 175, 55, 0.7);
  box-shadow: 0 20px 44px rgba(0, 0, 0, 0.35);
  background: rgba(255, 255, 255, 0.11);
}

.stat:hover::before {
  opacity: 1;
}

.stat-num {
  position: relative;
  display: block;
  font-size: clamp(1.5rem, 1.1rem + 1.2vw, 2rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: 0.01em;
  font-variant-numeric: tabular-nums;
  background: linear-gradient(120deg, #fff, var(--gold-light) 45%, var(--gold));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

.stat-label {
  position: relative;
  display: block;
  margin-top: 6px;
  font-size: 0.82rem;
  color: rgba(226, 226, 240, 0.75);
  letter-spacing: 0.02em;
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 auto !important;
  padding: 18px 20px !important;
  list-style: none;
  font-size: 0.84rem;
  color: var(--text-mute);
  max-width: var(--maxw);
}

.breadcrumb li {
  margin: 0;
}

.breadcrumb li + li::before {
  content: "›";
  margin-right: 8px;
  color: var(--gold);
  font-weight: 700;
}

.breadcrumb a {
  color: var(--text-soft);
}

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

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

body.dark-mode .breadcrumb [aria-current="page"] {
  color: var(--gold-light);
}

.timeline {
  position: relative;
  margin: 1.4em 0 1.8em;
  padding: 0 0 0 26px;
  list-style: none;
  border-left: 2px solid transparent;
  border-image: linear-gradient(180deg, var(--gold-light), var(--gold), transparent) 1;
}

.timeline li {
  position: relative;
  margin-bottom: 16px;
  padding: 12px 18px;
  border-radius: var(--radius-sm);
  background: var(--bg-glass);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border);
  color: var(--text-soft);
  transition: transform 0.3s var(--ease-out), border-color 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.timeline li::before {
  content: "";
  position: absolute;
  left: -33px;
  top: 50%;
  width: 11px;
  height: 11px;
  margin-top: -5.5px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 0 4px rgba(212, 175, 55, 0.22);
  transition: box-shadow 0.3s var(--ease), transform 0.3s var(--ease-out);
}

.timeline li:hover {
  transform: translateX(6px);
  border-color: rgba(212, 175, 55, 0.45);
  box-shadow: var(--shadow-sm);
}

.timeline li:hover::before {
  box-shadow: 0 0 0 7px rgba(212, 175, 55, 0.28);
  transform: scale(1.15);
}

.timeline strong {
  color: var(--gold-dark);
}

body.dark-mode .timeline strong {
  color: var(--gold-light);
}

.news-list {
  display: grid;
  gap: 14px;
  margin: 1.4em 0 0;
  padding: 0;
  list-style: none;
}

.news-list li {
  position: relative;
  margin: 0;
  padding: 22px 24px;
  border-radius: var(--radius);
  background: var(--bg-glass);
  -webkit-backdrop-filter: blur(14px) saturate(160%);
  backdrop-filter: blur(14px) saturate(160%);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: transform 0.35s var(--ease-out), box-shadow 0.35s var(--ease), border-color 0.35s var(--ease);
}

.news-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: linear-gradient(180deg, var(--gold-light), var(--gold-dark));
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 0.4s var(--ease-out);
}

.news-list li:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: rgba(212, 175, 55, 0.4);
}

.news-list li:hover::before {
  transform: scaleY(1);
}

.news-list h3 {
  margin: 0 0 6px;
  font-size: 1.05rem;
}

.news-list h3 a {
  color: var(--text);
  transition: color 0.25s var(--ease);
}

.news-list h3 a:hover {
  color: var(--gold-dark);
}

body.dark-mode .news-list h3 a:hover {
  color: var(--gold-light);
}

.news-list time {
  margin-bottom: 8px;
}

.news-list p {
  margin: 0;
  font-size: 0.92rem;
}

#articles > article {
  position: relative;
  margin: 0 0 14px;
  padding: 22px 24px;
  border-radius: var(--radius);
  background: var(--bg-glass);
  -webkit-backdrop-filter: blur(14px) saturate(160%);
  backdrop-filter: blur(14px) saturate(160%);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition: transform 0.35s var(--ease-out), box-shadow 0.35s var(--ease), border-color 0.35s var(--ease), background 0.35s var(--ease);
}

#articles > article::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(135deg, rgba(212, 175, 55, 0.12), transparent 45%);
  opacity: 0;
  transition: opacity 0.35s var(--ease);
  pointer-events: none;
}

#articles > article:hover {
  transform: translateY(-5px);
  border-color: rgba(212, 175, 55, 0.45);
  box-shadow: var(--shadow-md);
}

#articles > article:hover::after {
  opacity: 1;
}

#articles > article h3 {
  margin: 0 0 6px;
  font-size: 1.08rem;
}

#articles > article h3 a {
  color: var(--text);
}

#articles > article h3 a:hover {
  color: var(--gold-dark);
}

body.dark-mode #articles > article h3 a:hover {
  color: var(--gold-light);
}

#articles > article time {
  margin-bottom: 8px;
}

#articles > article p {
  margin: 0 0 10px;
  font-size: 0.92rem;
}

#articles > article > a:last-child {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--gold-dark);
  letter-spacing: 0.02em;
}

#articles > article > a:last-child::after {
  content: "→";
  transition: transform 0.3s var(--ease-out);
}

#articles > article > a:last-child:hover::after {
  transform: translateX(5px);
}

body.dark-mode #articles > article > a:last-child {
  color: var(--gold-light);
}

#testimonials blockquote {
  margin-bottom: 16px;
}

#howto ol {
  counter-reset: howto;
  list-style: none;
  padding-left: 0;
}

#howto ol > li {
  position: relative;
  counter-increment: howto;
  margin-bottom: 12px;
  padding: 14px 18px 14px 58px;
  border-radius: var(--radius-sm);
  background: var(--bg-glass);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border);
  transition: transform 0.3s var(--ease-out), border-color 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

#howto ol > li::before {
  content: counter(howto);
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.86rem;
  font-weight: 800;
  color: var(--ink);
  border-radius: 50%;
  background: linear-gradient(135deg, var(--gold-light), var(--gold));
  box-shadow: 0 4px 12px rgba(212, 175, 55, 0.4);
}

#howto ol > li:hover {
  transform: translateX(5px);
  border-color: rgba(212, 175, 55, 0.45);
  box-shadow: var(--shadow-sm);
}

#howto ul li {
  padding-left: 2px;
}

#faq details {
  margin-bottom: 12px;
}

#contact address {
  font-style: normal;
  padding: 26px 28px;
  border-radius: var(--radius);
  background: var(--bg-glass);
  -webkit-backdrop-filter: blur(16px) saturate(160%);
  backdrop-filter: blur(16px) saturate(160%);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}

#contact address p {
  margin: 0 0 10px;
  font-size: 0.94rem;
}

#contact address p:last-child {
  margin-bottom: 0;
}

#contact address a {
  font-weight: 600;
}

#sitemap ul,
#links ul {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 0;
  list-style: none;
}

#sitemap li,
#links li {
  margin: 0;
}

#sitemap a,
#links a {
  display: inline-block;
  padding: 7px 16px;
  font-size: 0.86rem;
  color: var(--text-soft);
  background: var(--bg-glass);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  transition: color 0.25s var(--ease), background 0.25s var(--ease), border-color 0.25s var(--ease), transform 0.25s var(--ease-out), box-shadow 0.25s var(--ease);
}

#sitemap a:hover,
#links a:hover {
  color: var(--ink);
  background: linear-gradient(135deg, var(--gold-light), var(--gold));
  border-color: transparent;
  transform: translateY(-2px);
  box-shadow: var(--shadow-gold);
}

#site-footer {
  position: relative;
  margin-top: 60px;
  padding: 56px 20px 30px;
  color: rgba(226, 226, 240, 0.78);
  background:
    radial-gradient(800px 380px at 90% 0%, rgba(212, 175, 55, 0.14), transparent 60%),
    linear-gradient(160deg, #1a1a2e 0%, #12121c 100%);
  border-top: 1px solid rgba(212, 175, 55, 0.25);
}

#site-footer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold), var(--gold-light), var(--gold), transparent);
}

#site-footer > section {
  max-width: var(--maxw);
  margin: 0 auto 28px;
  padding: 0;
}

#site-footer h2 {
  font-size: 1.02rem;
  color: var(--gold-light);
  padding-left: 0;
  margin-bottom: 0.7em;
  letter-spacing: 0.05em;
}

#site-footer h2::before {
  display: none;
}

#site-footer p {
  color: rgba(226, 226, 240, 0.7);
  font-size: 0.9rem;
  margin-bottom: 0.8em;
}

#site-footer ul {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 26px;
  padding: 0;
  list-style: none;
}

#site-footer li {
  margin: 0;
}

#site-footer a {
  position: relative;
  font-size: 0.9rem;
  color: rgba(226, 226, 240, 0.78);
  transition: color 0.25s var(--ease);
}

#site-footer a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 0;
  height: 1px;
  background: var(--gold);
  transition: width 0.3s var(--ease-out);
}

#site-footer a:hover {
  color: var(--gold-light);
}

#site-footer a:hover::after {
  width: 100%;
}

.copyright {
  max-width: var(--maxw);
  margin: 34px auto 0;
  padding-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  text-align: center;
  font-size: 0.8rem;
  line-height: 1.9;
  color: rgba(226, 226, 240, 0.5);
}

#back-to-top {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 900;
  width: 52px;
  height: 52px;
  padding: 0;
  font-family: inherit;
  font-size: 0;
  color: transparent;
  background: linear-gradient(135deg, var(--gold-light), var(--gold), var(--gold-dark));
  border: none;
  border-radius: 50%;
  cursor: pointer;
  box-shadow: var(--shadow-gold);
  opacity: 0;
  visibility: hidden;
  transform: translateY(16px) scale(0.85);
  transition: opacity 0.35s var(--ease), visibility 0.35s var(--ease), transform 0.35s var(--ease-out), box-shadow 0.3s var(--ease);
}

#back-to-top::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 10px;
  height: 10px;
  margin: -2px 0 0 -5px;
  border-left: 2.5px solid var(--ink);
  border-top: 2.5px solid var(--ink);
  transform: rotate(45deg);
}

#back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}

#back-to-top:hover {
  box-shadow: 0 16px 40px rgba(212, 175, 55, 0.55);
  transform: translateY(-4px) scale(1.06);
}

#back-to-top:active {
  transform: translateY(-1px) scale(0.96);
}

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
  will-change: opacity, transform;
}

.reveal.revealed {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
  .reveal {
    opacity: 1;
    transform: none;
  }
}

@media (max-width: 1080px) {
  .header-inner {
    gap: 8px 12px;
  }
  #main-nav a {
    padding: 6px 9px;
    font-size: 0.86rem;
  }
  .site-search input {
    width: 150px;
  }
  .site-search input:focus {
    width: 190px;
  }
}

@media (max-width: 920px) {
  :root {
    --header-h: 62px;
  }
  .header-inner {
    padding: 10px 16px;
  }
  #mobile-menu-toggle {
    display: inline-block;
    order: 5;
  }
  #main-nav {
    order: 6;
    flex-basis: 100%;
    display: none;
    margin-top: 6px;
    padding-top: 10px;
    border-top: 1px solid var(--border);
  }
  #main-nav.open {
    display: block;
    animation: navDrop 0.35s var(--ease-out);
  }
  @keyframes navDrop {
    from {
      opacity: 0;
      transform: translateY(-10px);
    }
    to {
      opacity: 1;
      transform: none;
    }
  }
  #main-nav ul {
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
  }
  #main-nav a {
    display: block;
    padding: 11px 14px;
    font-size: 0.94rem;
    border-radius: var(--radius-sm);
  }
  #main-nav a::after {
    display: none;
  }
  .site-search {
    order: 4;
    margin-left: auto;
  }
  .site-search input {
    width: 130px;
  }
  .site-search input:focus {
    width: 160px;
  }
  #dark-mode-toggle {
    order: 3;
  }
  .hero-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    padding-bottom: 48px;
  }
  #hero h1 {
    padding-top: 52px;
  }
}

@media (max-width: 680px) {
  body {
    font-size: 15px;
  }
  #main-content > section,
  #main-content > nav {
    padding-left: 16px;
    padding-right: 16px;
  }
  #main-content > section {
    padding-top: 34px;
  }
  #hero > * {
    padding-left: 16px;
    padding-right: 16px;
  }
  #hero h1 {
    padding-top: 42px;
  }
  .hero-actions {
    margin-bottom: 30px;
  }
  .btn-primary,
  .btn-secondary {
    flex: 1 1 auto;
    padding: 12px 20px;
    font-size: 0.9rem;
  }
  .site-search input {
    width: 110px;
  }
  .site-search input:focus {
    width: 140px;
  }
  .site-search button {
    padding: 8px 14px;
  }
  #dark-mode-toggle,
  #mobile-menu-toggle {
    padding: 8px 12px;
    font-size: 0.8rem;
  }
  .brand svg {
    width: 34px;
    height: 34px;
  }
  .brand-name {
    font-size: 1.05rem;
  }
  .stat {
    padding: 18px 12px;
  }
  .news-list li,
  #articles > article,
  #contact address {
    padding: 18px 18px;
  }
  blockquote {
    padding: 16px 18px 16px 22px;
  }
  details {
    padding: 2px 16px;
  }
  summary {
    padding: 14px 30px 14px 0;
    font-size: 0.94rem;
  }
  #howto ol > li {
    padding: 12px 14px 12px 52px;
  }
  #back-to-top {
    right: 14px;
    bottom: 14px;
    width: 46px;
    height: 46px;
  }
  #site-footer {
    padding: 42px 16px 26px;
  }
}

@media (max-width: 400px) {
  .site-search input {
    width: 92px;
  }
  .site-search input:focus {
    width: 118px;
  }
  .hero-stats {
    grid-template-columns: 1fr;
  }
}

@media print {
  #site-header,
  #back-to-top,
  .site-search,
  #dark-mode-toggle,
  #mobile-menu-toggle,
  .hero-actions,
  #links {
    display: none !important;
  }
  body {
    background: #fff;
    color: #000;
  }
  #hero {
    background: #fff;
    color: #000;
  }
  #hero h1,
  #hero p {
    color: #000;
  }
  a {
    color: #000;
    text-decoration: underline;
  }
  .reveal {
    opacity: 1;
    transform: none;
  }
}