:root {
  --ui-bg-page: #f5f5f7;
  --ui-bg-elevated: #ffffff;
  --ui-bg-soft: #f2f2f4;
  --ui-bg-muted: #ececf0;
  --ui-bg-overlay: rgba(255, 255, 255, 0.8);
  --ui-bg-overlay-strong: rgba(255, 255, 255, 0.92);
  --ui-text-primary: #1d1d1f;
  --ui-text-secondary: #424245;
  --ui-text-muted: #6e6e73;
  --ui-text-on-accent: #fff9f4;
  --ui-border: rgba(0, 0, 0, 0.12);
  --ui-border-strong: rgba(0, 0, 0, 0.2);
  --ui-accent: #b4522f;
  --ui-accent-hover: #9e4628;
  --ui-accent-soft: rgba(0, 0, 0, 0.06);
  --ui-success: #2f8f6f;
  --ui-success-soft: rgba(47, 143, 111, 0.14);
  --ui-warning: #b06b00;
  --ui-warning-soft: rgba(176, 107, 0, 0.15);
  --ui-danger: #c9342f;
  --ui-danger-soft: rgba(201, 52, 47, 0.15);
  --ui-focus-ring: rgba(0, 0, 0, 0.1);
  --ui-radius-sm: 0.5rem;
  --ui-radius-md: 0.75rem;
  --ui-radius-lg: 1rem;
  --ui-radius-xl: 1.5rem;
  --ui-shadow-1: 0 10px 24px -18px rgba(0, 0, 0, 0.12);
  --ui-shadow-2: 0 18px 38px -24px rgba(0, 0, 0, 0.16);
  --ui-leading-display: 1.1;
  --ui-leading-title: 1.2;
  --ui-leading-body: 1.62;
  --ui-duration-fast: 150ms;
  --ui-duration-normal: 250ms;
  --ui-duration-slow: 400ms;
  --ui-ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  font-family: Inter, -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  line-height: 1.5;
  font-weight: 400;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --ui-bg-page: #000000;
    --ui-bg-elevated: #1c1c1e;
    --ui-bg-soft: #2c2c2e;
    --ui-bg-muted: #242426;
    --ui-bg-overlay: rgba(28, 28, 30, 0.78);
    --ui-bg-overlay-strong: rgba(28, 28, 30, 0.92);
    --ui-text-primary: #f5f5f7;
    --ui-text-secondary: #d2d2d7;
    --ui-text-muted: #8e8e93;
    --ui-text-on-accent: #17120e;
    --ui-border: rgba(255, 255, 255, 0.14);
    --ui-border-strong: rgba(255, 255, 255, 0.24);
    --ui-accent: #df7d52;
    --ui-accent-hover: #e8926c;
    --ui-accent-soft: rgba(255, 255, 255, 0.12);
    --ui-success: #30d158;
    --ui-success-soft: rgba(48, 209, 88, 0.22);
    --ui-warning: #ffd60a;
    --ui-warning-soft: rgba(255, 214, 10, 0.24);
    --ui-danger: #ff453a;
    --ui-danger-soft: rgba(255, 69, 58, 0.24);
    --ui-focus-ring: rgba(255, 255, 255, 0.18);
    --ui-shadow-1: 0 14px 30px -22px rgba(0, 0, 0, 0.72);
    --ui-shadow-2: 0 24px 48px -28px rgba(0, 0, 0, 0.78);
  }
}
:root[data-theme="dark"] {
  --ui-bg-page: #000000;
  --ui-bg-elevated: #1c1c1e;
  --ui-bg-soft: #2c2c2e;
  --ui-bg-muted: #242426;
  --ui-bg-overlay: rgba(28, 28, 30, 0.78);
  --ui-bg-overlay-strong: rgba(28, 28, 30, 0.92);
  --ui-text-primary: #f5f5f7;
  --ui-text-secondary: #d2d2d7;
  --ui-text-muted: #8e8e93;
  --ui-text-on-accent: #17120e;
  --ui-border: rgba(255, 255, 255, 0.14);
  --ui-border-strong: rgba(255, 255, 255, 0.24);
  --ui-accent: #df7d52;
  --ui-accent-hover: #e8926c;
  --ui-accent-soft: rgba(255, 255, 255, 0.12);
  --ui-success: #30d158;
  --ui-success-soft: rgba(48, 209, 88, 0.22);
  --ui-warning: #ffd60a;
  --ui-warning-soft: rgba(255, 214, 10, 0.24);
  --ui-danger: #ff453a;
  --ui-danger-soft: rgba(255, 69, 58, 0.24);
  --ui-focus-ring: rgba(255, 255, 255, 0.18);
  --ui-shadow-1: 0 14px 30px -22px rgba(0, 0, 0, 0.72);
  --ui-shadow-2: 0 24px 48px -28px rgba(0, 0, 0, 0.78);
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
*:focus { outline: none !important; }
button, .btn, .page-btn, .theme-toggle, .menu-btn, .drawer-close, .search-clear, .stat-item { -webkit-tap-highlight-color: transparent; outline: none !important; }
*, *::before, *::after { transition: background-color 0.25s ease, border-color 0.25s ease, color 0.25s ease; }
html, body { background-color: var(--ui-bg-page); color: var(--ui-text-primary); min-height: 100vh; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; }
button:active, .page-btn:active, .stat-item:active { transform: scale(0.97); }
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background-color: var(--ui-border-strong); border-radius: 999px; border: 2px solid transparent; background-clip: content-box; }
::-webkit-scrollbar-thumb:hover { background-color: var(--ui-text-muted); }
@keyframes fade-in { from { opacity: 0; } to { opacity: 1; } }
@keyframes slide-up { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: translateY(0); } }
@keyframes shimmer { 0% { background-position: 100% 50%; } 100% { background-position: 0% 50%; } }
@keyframes pulse-ring { 0% { transform: scale(1); opacity: 0.6; } 100% { transform: scale(2.2); opacity: 0; } }
@keyframes deco-breathe {
  0% { transform: translateY(0) scale(1); filter: drop-shadow(0 4px 12px rgba(0,0,0,0.06)); }
  100% { transform: translateY(-6px) scale(1.04); filter: drop-shadow(0 10px 20px rgba(0,0,0,0.1)); }
}
@keyframes deco-orbit { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }
@keyframes deco-twinkle {
  0% { opacity: 0.3; transform: scale(0.7); }
  100% { opacity: 1; transform: scale(1.3); }
}
.animate-fade-in { animation: fade-in var(--ui-duration-normal) var(--ui-ease-out) both; }
.animate-slide-up { animation: slide-up var(--ui-duration-normal) var(--ui-ease-out) both; }
.skeleton {
  background: linear-gradient(90deg, var(--ui-bg-muted) 25%, var(--ui-bg-soft) 37%, var(--ui-bg-muted) 63%);
  background-size: 400% 100%;
  animation: shimmer 1.4s ease infinite;
  border-radius: var(--ui-radius-sm);
}
.container { max-width: 72rem; margin: 0 auto; padding: 0 1rem; }
@media (min-width: 640px) { .container { padding: 0 1.5rem; } }
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  background: var(--ui-bg-overlay-strong);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--ui-border);
  height: 3.5rem;
  display: flex; align-items: center;
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  width: 100%; max-width: 72rem; margin: 0 auto; padding: 0 1rem;
}
@media (min-width: 640px) { .nav-inner { padding: 0 1.5rem; } }
.nav-brand {
  display: inline-flex; align-items: center; gap: 0.5rem;
  text-decoration: none; color: var(--ui-text-primary);
}
.nav-brand-icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 2rem; height: 2rem; border-radius: 0.375rem;
  overflow: hidden; flex-shrink: 0;
}
.nav-brand-icon img { width: 100%; height: 100%; object-fit: cover; border-radius: 0.375rem; }
.nav-brand-text { font-weight: 700; font-size: 0.95rem; letter-spacing: -0.02em; }
.nav-right { display: flex; align-items: center; gap: 0.25rem; }
.nav-links { display: flex; align-items: center; gap: 0.25rem; }
.nav-link {
  display: inline-flex; align-items: center; border-radius: 0.5rem;
  border: 1px solid transparent; padding: 0.375rem 0.75rem;
  font-size: 0.8125rem; font-weight: 500; color: var(--ui-text-muted);
  text-decoration: none; transition: color 0.2s var(--ui-ease-out), background-color 0.2s var(--ui-ease-out), border-color 0.2s var(--ui-ease-out);
}
.nav-link:hover { color: var(--ui-text-primary); border-color: var(--ui-border); background: var(--ui-bg-soft); }
.nav-link.active { color: var(--ui-text-primary); border-color: var(--ui-border-strong); background: var(--ui-bg-soft); }
.theme-toggle {
  display: inline-flex; align-items: center; justify-content: center;
  width: 2.25rem; height: 2.25rem; border-radius: var(--ui-radius-sm);
  border: 1px solid var(--ui-border); background: var(--ui-bg-elevated);
  color: var(--ui-text-secondary); cursor: pointer; padding: 0;
  transition: color .3s var(--ui-ease-out), background-color .3s var(--ui-ease-out), border-color .3s var(--ui-ease-out), transform .3s var(--ui-ease-out); position: relative; overflow: hidden;
}
.theme-toggle::before {
  content: ''; position: absolute; inset: 0; background: var(--ui-accent-soft);
  opacity: 0; transition: opacity .3s ease; border-radius: inherit;
}
.theme-toggle:hover { border-color: var(--ui-border-strong); color: var(--ui-text-primary); }
.theme-toggle:hover::before { opacity: 1; }
.theme-toggle:hover svg { transform: rotate(20deg) scale(1.1); }
.theme-toggle:active { transform: scale(.88); }
.theme-toggle:active svg { transform: rotate(180deg) scale(.9); }
.theme-toggle svg {
  width: 1.125rem; height: 1.125rem; transition: transform .5s var(--ui-ease-out);
  position: relative; z-index: 1;
}
.theme-toggle .icon-sun { display: none; }
.theme-toggle .icon-moon { display: block; }
:root[data-theme="dark"] .theme-toggle .icon-sun { display: block; }
:root[data-theme="dark"] .theme-toggle .icon-moon { display: none; }
.menu-btn {
  display: none; align-items: center; justify-content: center;
  width: 2.25rem; height: 2.25rem; border-radius: var(--ui-radius-sm);
  border: 1px solid var(--ui-border); background: var(--ui-bg-elevated);
  color: var(--ui-text-secondary); cursor: pointer; transition: color 0.2s var(--ui-ease-out), background-color 0.2s var(--ui-ease-out), border-color 0.2s var(--ui-ease-out), transform 0.15s var(--ui-ease-out); padding: 0;
}
.menu-btn:hover { border-color: var(--ui-border-strong); color: var(--ui-text-primary); }
.menu-btn svg { width: 1.125rem; height: 1.125rem; }
@media (max-width: 639px) { .menu-btn { display: inline-flex; } .nav-links { display: none; } }
.drawer-overlay {
  position: fixed; inset: 0; z-index: 60;
  background: rgba(0,0,0,0.4); backdrop-filter: blur(4px);
  opacity: 0; visibility: hidden; transition: opacity 0.3s ease, visibility 0.3s ease;
}
.drawer-overlay.open { opacity: 1; visibility: visible; }
.drawer {
  position: fixed; top: 0; right: 0; bottom: 0; z-index: 70;
  width: 16rem; max-width: 80vw;
  background: var(--ui-bg-elevated); border-left: 1px solid var(--ui-border);
  box-shadow: var(--ui-shadow-2);
  transform: translateX(100%); transition: transform 0.3s var(--ui-ease-out);
  display: flex; flex-direction: column;
}
.drawer.open { transform: translateX(0); }
.drawer-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 1rem 1.25rem; border-bottom: 1px solid var(--ui-border);
}
.drawer-title { font-weight: 700; font-size: 0.9375rem; }
.drawer-close {
  width: 2rem; height: 2rem; border-radius: var(--ui-radius-sm);
  border: none; background: none; color: var(--ui-text-muted);
  cursor: pointer; display: inline-flex; align-items: center; justify-content: center; transition: color 0.2s var(--ui-ease-out), background-color 0.2s var(--ui-ease-out);
}
.drawer-close:hover { color: var(--ui-text-primary); background: var(--ui-bg-soft); }
.drawer-close svg { width: 1.125rem; height: 1.125rem; }
.drawer-nav { padding: 0.75rem; display: flex; flex-direction: column; gap: 0.25rem; }
.drawer-link {
  display: flex; align-items: center; gap: 0.75rem;
  padding: 0.625rem 0.875rem; border-radius: var(--ui-radius-sm);
  font-size: 0.9375rem; font-weight: 500; color: var(--ui-text-secondary);
  text-decoration: none; transition: color 0.2s var(--ui-ease-out), background-color 0.2s var(--ui-ease-out), border-color 0.2s var(--ui-ease-out); border: 1px solid transparent;
}
.drawer-link:hover { color: var(--ui-text-primary); background: var(--ui-bg-soft); border-color: var(--ui-border); }
.drawer-link.active { color: var(--ui-text-primary); background: var(--ui-bg-soft); border-color: var(--ui-border-strong); font-weight: 600; }
.drawer-link svg { width: 1.125rem; height: 1.125rem; flex-shrink: 0; }
.drawer-theme-row { display: flex; align-items: center; justify-content: space-between; padding: 0.75rem 0.875rem 0.25rem; margin-top: 0.5rem; border-top: 1px solid var(--ui-border); font-size: 0.8125rem; color: var(--ui-text-muted); }
.hero { margin-top: 4.5rem; margin-bottom: 1rem; }
.hero-inner {
  display: grid; grid-template-columns: 1fr; gap: 1.5rem; align-items: center;
  padding: 2rem 2.5rem; border-radius: var(--ui-radius-lg);
  border: 1px solid var(--ui-border); background: var(--ui-bg-elevated);
  transition: border-color 0.25s ease, box-shadow 0.25s var(--ui-ease-out);
}
@media (min-width: 900px) {
  .hero-inner { grid-template-columns: 1.35fr 0.9fr; gap: 2.5rem; padding: 2.5rem 3rem; }
}
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 0.4rem;
  padding: 0.3rem 0.75rem; border-radius: 999px;
  background: var(--ui-accent-soft); border: 1px solid var(--ui-border);
  font-size: 0.75rem; font-weight: 600; letter-spacing: 0.02em;
  color: var(--ui-text-secondary);
}
.hero-eyebrow-dot {
  width: 0.375rem; height: 0.375rem; border-radius: 50%;
  background: var(--ui-success); animation: pulse-dot 2s var(--ui-ease-out) infinite;
}
@keyframes pulse-dot {
  0% { box-shadow: 0 0 0 0 rgba(47, 143, 111, 0.4); }
  70% { box-shadow: 0 0 0 0.4rem rgba(47, 143, 111, 0); }
  100% { box-shadow: 0 0 0 0 rgba(47, 143, 111, 0); }
}
.hero-title {
  margin: 0.875rem 0 0; font-size: clamp(1.6rem, 4vw, 2.5rem);
  line-height: var(--ui-leading-display); font-weight: 800;
  letter-spacing: -0.03em; color: var(--ui-text-primary);
}
.hero-title-accent {
  background: linear-gradient(120deg, var(--ui-text-primary), var(--ui-text-muted));
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.hero-desc { margin: 0.875rem 0 0; max-width: 34rem; font-size: 0.9375rem; line-height: var(--ui-leading-body); color: var(--ui-text-muted); }
.hero-cta { display: flex; flex-wrap: wrap; gap: 0.625rem; margin-top: 1.5rem; }
.btn-hero {
  display: inline-flex; align-items: center; gap: 0.4rem; justify-content: center;
  padding: 0.625rem 1.25rem; border-radius: 999px; font-size: 0.875rem; font-weight: 600;
  text-decoration: none; cursor: pointer; border: 1px solid transparent;
  transition: transform 0.15s var(--ui-ease-out), box-shadow 0.25s var(--ui-ease-out), background-color 0.2s var(--ui-ease-out), border-color 0.2s var(--ui-ease-out), color 0.2s var(--ui-ease-out);
}
.btn-hero svg { width: 0.875rem; height: 0.875rem; }
.btn-hero:active { transform: scale(0.97); }
.btn-hero-primary { background: linear-gradient(145deg, color-mix(in srgb, var(--ui-accent) 100%, #fff 10%), var(--ui-accent)); color: var(--ui-text-on-accent) !important; box-shadow: 0 10px 24px -12px color-mix(in srgb, var(--ui-accent) 55%, transparent); }
.btn-hero-primary:hover { box-shadow: var(--ui-shadow-2); transform: translateY(-1px); }
.btn-hero-primary svg { transition: transform 0.2s var(--ui-ease-out); }
.btn-hero-primary:hover svg { transform: translateX(2px); }
.btn-hero-ghost { background: var(--ui-bg-soft); color: var(--ui-text-primary); border-color: var(--ui-border); box-shadow: 4px 4px 12px var(--ui-neu-dark, rgba(0,0,0,.08)), -4px -4px 12px var(--ui-neu-light, rgba(255,255,255,.5)); }
.btn-hero-ghost:hover { background: var(--ui-bg-muted); border-color: var(--ui-border-strong); transform: translateY(-1px); }
.hero-panel {
  display: flex; flex-direction: column; gap: 0.625rem;
  padding: 1.25rem; border-radius: var(--ui-radius-md);
  background: var(--ui-bg-soft); border: 1px solid var(--ui-border);
}
@media (max-width: 639px) {
  .hero-panel {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.45rem;
    padding: 0.65rem;
  }
  .hero-stat {
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    gap: 0.4rem;
    padding: 0.7rem 0.3rem;
    min-width: 0;
  }
  .hero-stat:hover { transform: none; }
  .hero-stat-ico { width: 2rem; height: 2rem; }
  .hero-stat-ico svg { width: 1rem; height: 1rem; }
  .hero-stat-info { align-items: center; width: 100%; }
  .hero-stat-value { font-size: 0.95rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 100%; }
  .hero-stat-label { font-size: 0.65rem; letter-spacing: 0.04em; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 100%; }
  .hero-panel-foot { grid-column: 1 / -1; }
}
.hero-stat {
  display: flex; align-items: center; gap: 0.75rem;
  padding: 0.75rem 0.875rem; border-radius: var(--ui-radius-sm);
  background: var(--ui-bg-elevated); border: 1px solid var(--ui-border);
  transition: transform 0.15s var(--ui-ease-out), box-shadow 0.2s var(--ui-ease-out);
}
.hero-stat:hover { transform: translateY(-1px); box-shadow: var(--ui-shadow-1); }
.hero-stat-ico {
  display: flex; align-items: center; justify-content: center;
  width: 2.25rem; height: 2.25rem; border-radius: 0.5rem;
  background: var(--ui-bg-muted); border: 1px solid var(--ui-border); flex-shrink: 0;
}
.hero-stat-ico svg { width: 1.25rem; height: 1.25rem; color: var(--ui-text-secondary); }
.hero-stat-info { display: flex; flex-direction: column; min-width: 0; }
.hero-stat-value { font-size: 1.125rem; font-weight: 700; letter-spacing: -0.01em; font-variant-numeric: tabular-nums; color: var(--ui-text-primary); line-height: 1.3; white-space: nowrap; }
.hero-stat-value .stat-unit { font-size: 0.75rem; font-weight: 500; color: var(--ui-text-muted); margin-left: 0.15rem; }
.hero-stat-label { font-size: 0.75rem; color: var(--ui-text-muted); margin-top: 0.1rem; }
.hero-panel-foot {
  display: flex; align-items: center; justify-content: center; gap: 0.4rem;
  padding: 0.5rem 0.75rem; font-size: 0.75rem; color: var(--ui-text-muted);
}
.hero-panel-dot { width: 0.375rem; height: 0.375rem; border-radius: 50%; background: var(--ui-success); }
.announcement { margin-top: 0.5rem; margin-bottom: 0.5rem; }
.announcement-card { border-radius: var(--ui-radius-md); border: 1px solid var(--ui-border); background: var(--ui-bg-elevated); overflow: hidden; transition: border-color 0.25s ease, box-shadow 0.25s var(--ui-ease-out); }
.announcement-top { display: flex; align-items: center; gap: 1rem; padding: 1.25rem 1.5rem; }
.announcement-content { flex: 1; min-width: 0; }
.announcement-bar { display: flex; align-items: center; gap: 0.5rem; font-size: 0.875rem; color: var(--ui-text-primary); line-height: 1.6; }
.announcement-bar[data-align="center"] .announcement-text { text-align: center; }
.announcement-bar[data-align="left"] .announcement-text { text-align: left; }
.announcement-bar[data-align="right"] .announcement-text { text-align: right; }
.announcement-text { flex: 1; min-width: 0; }
.announcement-text p { margin: 0.25rem 0; }
.announcement-text p:first-child { margin-top: 0; }
.announcement-text p:last-child { margin-bottom: 0; }
.announcement-text a { color: var(--ui-text-secondary); text-decoration: underline; text-underline-offset: 2px; }
.announcement-text a:hover { color: var(--ui-text-primary); }
.announcement-text strong { font-weight: 600; }
.announcement-deco {
  display: block; width: 7rem; height: 7rem; flex-shrink: 0;
  filter: drop-shadow(0 4px 12px rgba(0,0,0,0.06));
  animation: deco-breathe 5s cubic-bezier(0.4, 0, 0.6, 1) infinite alternate;
  will-change: transform;
}
.announcement-deco ellipse { animation: deco-orbit 20s linear infinite; transform-origin: 100px 100px; }
.announcement-deco circle { animation: deco-twinkle 2.5s cubic-bezier(0.4, 0, 0.6, 1) infinite alternate; transform-origin: 148px 55px; }
@media (max-width: 639px) { .announcement-deco { display: none; } }
.announcement-divider { height: 1px; background: var(--ui-border); }
.stats-bar { display: flex; align-items: stretch; justify-content: center; padding: 1rem 1.5rem; gap: 0.5rem; }
.stat-item {
  display: flex; align-items: center; gap: 0.75rem;
  padding: 0.625rem 1rem; flex: 1; min-width: 0;
  border-radius: 0.625rem; background: var(--ui-bg-soft); transition: background-color 0.2s var(--ui-ease-out), transform 0.15s var(--ui-ease-out);
}
.stat-item:hover { background: var(--ui-bg-muted); }
.stat-icon-wrap {
  display: flex; align-items: center; justify-content: center;
  width: 2.25rem; height: 2.25rem; border-radius: 0.5rem;
  background: var(--ui-bg-elevated); border: 1px solid var(--ui-border); flex-shrink: 0;
}
.stat-icon { width: 1.25rem; height: 1.25rem; color: var(--ui-text-secondary); }
.stat-info { display: flex; flex-direction: column; min-width: 0; }
.stat-value { font-size: 1rem; font-weight: 700; letter-spacing: -0.01em; font-variant-numeric: tabular-nums; color: var(--ui-text-primary); line-height: 1.3; white-space: nowrap; }
.stat-value .stat-unit { font-size: 0.75rem; color: var(--ui-text-muted); font-weight: 500; margin-left: 0.125rem; }
.stat-label { font-size: 0.75rem; color: var(--ui-text-muted); margin-top: 0.125rem; }
@media (max-width: 639px) {
  .stats-bar { padding: 0.75rem 1rem; gap: 0.375rem; }
  .stat-item { padding: 0.5rem; gap: 0.5rem; min-width: 0; }
  .stat-icon-wrap { width: 1.875rem; height: 1.875rem; }
  .stat-icon { width: 1rem; height: 1rem; }
  .stat-value { font-size: 0.8125rem; max-width: 100%; overflow: hidden; text-overflow: ellipsis; }
  .stat-value .stat-unit { font-size: 0.625rem; }
  .stat-label { font-size: 0.625rem; }
}
.search-section { padding: 0.25rem 0 1.5rem; }
.search-box { position: relative; max-width: 28rem; margin: 0 auto; }
.search-icon { position: absolute; left: 1rem; top: 50%; transform: translateY(-50%); width: 1.125rem; height: 1.125rem; color: var(--ui-text-muted); pointer-events: none; }
.search-input {
  width: 100%; height: 2.75rem; padding: 0 2.75rem 0 2.75rem;
  border-radius: var(--ui-radius-md); border: 1px solid var(--ui-border);
  background: var(--ui-bg-elevated); color: var(--ui-text-primary);
  font-size: 0.875rem; transition: border-color 0.2s var(--ui-ease-out), box-shadow 0.2s var(--ui-ease-out);
}
.search-input::placeholder { color: var(--ui-text-muted); }
.search-input:focus { border-color: var(--ui-accent); box-shadow: 0 0 0 3px var(--ui-focus-ring); }
.search-kbd {
  position: absolute; right: 0.75rem; top: 50%; transform: translateY(-50%);
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 1.375rem; height: 1.375rem; padding: 0 0.375rem;
  border-radius: 0.3rem; border: 1px solid var(--ui-border);
  background: var(--ui-bg-soft); color: var(--ui-text-muted);
  font-size: 0.6875rem; font-family: inherit; font-weight: 600; pointer-events: none;
  transition: opacity 0.2s var(--ui-ease-out);
}
.search-input:focus ~ .search-kbd, .search-box.has-value .search-kbd { opacity: 0; }
@media (max-width: 639px) { .search-kbd { display: none; } }
.search-clear {
  position: absolute; right: 0.75rem; top: 50%; transform: translateY(-50%);
  width: 1.25rem; height: 1.25rem; border: none; background: none;
  color: var(--ui-text-muted); cursor: pointer; display: none; padding: 0; line-height: 1;
}
.search-clear.visible { display: block; }
.search-clear:hover { color: var(--ui-text-primary); }
.section { padding: 1.25rem 0; }
.section-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1.25rem; gap: 1rem; }
.section-title-group { display: flex; align-items: center; gap: 0.5rem; }
.section-stick { width: 0.25rem; height: 1.25rem; border-radius: 9999px; background: var(--ui-accent); flex-shrink: 0; }
.section-title { font-size: 1.25rem; font-weight: 700; letter-spacing: -0.02em; }
.section-count { font-size: 0.8125rem; color: var(--ui-text-muted); }
.api-list { display: flex; flex-direction: column; gap: 0.5rem; }
.api-card {
  display: flex; align-items: stretch; gap: 0;
  border-radius: var(--ui-radius-md); border: 1px solid var(--ui-border); background: var(--ui-bg-elevated);
  transition: border-color 0.2s var(--ui-ease-out), box-shadow 0.25s var(--ui-ease-out), transform 0.25s var(--ui-ease-out); cursor: pointer; text-decoration: none; color: inherit; overflow: hidden;
  outline: none; -webkit-tap-highlight-color: transparent; -webkit-user-select: none; user-select: none;
}
@media (hover: hover) and (pointer: fine) {
  .api-card:hover { border-color: var(--ui-border-strong); box-shadow: var(--ui-shadow-1); transform: translateY(-2px); }
  .api-card:hover .api-card-arrow { transform: translateX(4px); color: var(--ui-text-secondary); }
  .stat-item:hover { transform: translateY(-2px); box-shadow: var(--ui-shadow-1); transition: background-color .2s var(--ui-ease-out), transform .25s var(--ease-spring), box-shadow .25s var(--ui-ease-out); }
  .page-btn:not(:disabled):hover { transform: translateY(-1px); }
  .page-btn:not(:disabled):hover::after { animation: shine-sweep .7s var(--ui-ease-out); }
}
.api-card:active { transform: translateY(0) scale(0.99); }
.api-card-left { display: flex; align-items: center; justify-content: center; padding: 0 0.75rem; min-width: 3rem; border-right: 1px solid var(--ui-border); }
.api-card-icon-wrap {
  position: relative; display: flex; align-items: center; justify-content: center;
  width: 2.25rem; height: 2.25rem; border-radius: 0.5rem; background: var(--ui-bg-soft); flex-shrink: 0;
}
.api-card-icon { width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; font-size: 1.25rem; line-height: 1; border-radius: 0.5rem; overflow: hidden; }
.api-card-icon img { width: 100%; height: 100%; object-fit: cover; }
.api-card-icon svg { width: 1.25rem; height: 1.25rem; }
.api-card-status-dot { position: absolute; bottom: -2px; right: -2px; width: 0.625rem; height: 0.625rem; border-radius: 9999px; border: 2px solid var(--ui-bg-elevated); z-index: 1; }
.status-normal { background: var(--ui-success); }
.status-maintain { background: var(--ui-warning); }
.status-disabled { background: var(--ui-danger); }
.api-card-body { flex: 1; padding: 0.75rem 1rem; min-width: 0; display: flex; flex-direction: column; justify-content: center; gap: 0.25rem; }
.api-card-name { font-size: 0.875rem; font-weight: 600; letter-spacing: -0.01em; display: flex; align-items: center; gap: 0; min-width: 0; }
.api-card-name-text { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.api-card-desc { font-size: 0.75rem; color: var(--ui-text-muted); line-height: 1.4; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.api-card-right { display: flex; align-items: center; gap: 1rem; padding: 0 1rem; flex-shrink: 0; }
.api-card-tags { display: flex; align-items: center; gap: 0.375rem; }
.api-card-tag { font-size: 0.6875rem; color: var(--ui-text-muted); padding: 0.125rem 0.5rem; border-radius: 9999px; background: var(--ui-bg-soft); white-space: nowrap; }
.api-card-calls { font-size: 0.75rem; color: var(--ui-text-muted); font-variant-numeric: tabular-nums; white-space: nowrap; font-family: ui-monospace, SFMono-Regular, 'SF Mono', Menlo, monospace; }
.api-card-arrow { color: var(--ui-text-muted); flex-shrink: 0; transition: transform 0.2s var(--ui-ease-out), color 0.2s var(--ui-ease-out); }
.api-card:hover .api-card-arrow { transform: translateX(4px); color: var(--ui-text-secondary); }
.skeleton-card { display: flex; align-items: stretch; border-radius: var(--ui-radius-md); border: 1px solid var(--ui-border); background: var(--ui-bg-elevated); overflow: hidden; }
.skeleton-left { display: flex; align-items: center; justify-content: center; padding: 0 0.75rem; min-width: 3rem; border-right: 1px solid var(--ui-border); }
.skeleton-badge { width: 2.25rem; height: 2.25rem; border-radius: 0.5rem; }
.skeleton-body { flex: 1; padding: 0.75rem 1rem; display: flex; flex-direction: column; gap: 0.375rem; justify-content: center; }
.skeleton-line { height: 0.625rem; border-radius: 0.25rem; }
.skeleton-line:last-child { width: 50%; }
.pagination { display: flex; align-items: center; justify-content: center; gap: 0.375rem; margin-top: 1.5rem; }
.page-btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 2rem; height: 2rem; padding: 0 0.5rem;
  border-radius: var(--ui-radius-sm); border: 1px solid var(--ui-border);
  background: var(--ui-bg-elevated); color: var(--ui-text-secondary);
  font-size: 0.8125rem; font-weight: 500; cursor: pointer; transition: color 0.2s var(--ui-ease-out), background-color 0.2s var(--ui-ease-out), border-color 0.2s var(--ui-ease-out), transform 0.15s var(--ui-ease-out);
}
.page-btn:hover:not(:disabled) { border-color: var(--ui-border-strong); color: var(--ui-text-primary); }
.page-btn.active { background: var(--ui-accent); color: var(--ui-text-on-accent); border-color: var(--ui-accent); }
.page-btn:disabled { opacity: 0.4; cursor: not-allowed; }
.empty-state { text-align: center; padding: 3rem 1rem; color: var(--ui-text-muted); font-size: 0.875rem; }
.empty-state svg { width: 2.5rem; height: 2.5rem; margin: 0 auto 0.75rem; opacity: 0.4; }
.footer { border-top: 1px solid var(--ui-border); padding: 1.5rem 0; font-size: 0.75rem; color: var(--ui-text-muted); margin-top: 2rem; }
.footer-inner { max-width: 72rem; margin: 0 auto; padding: 0 1rem; display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 0.75rem; }
@media (min-width: 640px) { .footer-inner { padding: 0 1.5rem; } }
.footer-links { display: flex; gap: 1rem; flex-wrap: wrap; }
.footer-link { color: var(--ui-text-muted); text-decoration: none; transition: color 0.2s var(--ui-ease-out); }
.footer-link:hover { color: var(--ui-text-primary); }
@media (max-width: 639px) {
  .api-card-left { min-width: 2.75rem; padding: 0 0.5rem; }
  .api-card-body { padding: 0.625rem 0.75rem; }
  .api-card-right { padding: 0 0.75rem; gap: 0.625rem; }
  .api-card-tags { display: none; }
  .api-card-desc { -webkit-line-clamp: 1; }
}

/* ===== 动画增强（不影响日夜切换按钮动效与功能） ===== */
:root{--ease-spring:cubic-bezier(.34,1.56,.64,1)}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-7px)}}
@keyframes pulse-soft{0%,100%{opacity:1}50%{opacity:.45}}
@keyframes shine-sweep{0%{transform:translateX(-130%) skewX(-18deg)}100%{transform:translateX(260%) skewX(-18deg)}}
@keyframes fade-down{from{opacity:0;transform:translateY(-14px)}to{opacity:1;transform:translateY(0)}}
@keyframes zoom-in{from{opacity:0;transform:scale(.92)}to{opacity:1;transform:scale(1)}}
@keyframes shimmer-sweep{0%{transform:translateX(-100%)}100%{transform:translateX(100%)}}
.anim-float{animation:float 4s ease-in-out infinite;will-change:transform}
.anim-fade-down{animation:fade-down .5s var(--ui-ease-out) both}
.anim-zoom-in{animation:zoom-in .45s var(--ease-spring) both}
.nav{animation:fade-down .45s var(--ui-ease-out) both}
.stats-bar{animation:slide-up .45s var(--ui-ease-out) .1s both}
.search-section{animation:slide-up .5s var(--ui-ease-out) .15s both}
.section-header{animation:slide-up .5s var(--ui-ease-out) .2s both}
.footer{animation:fade-in .6s var(--ui-ease-out) .3s both}
.stat-item{transition:background-color .2s var(--ui-ease-out),transform .25s var(--ease-spring),box-shadow .25s var(--ui-ease-out)}
.api-card,.stat-item,.page-btn{will-change:transform}
.page-btn{position:relative;overflow:hidden}
.page-btn::after{content:'';position:absolute;top:0;left:0;width:45%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.4),transparent);transform:translateX(-130%) skewX(-18deg);pointer-events:none}
.page-btn:not(:disabled):active{transform:translateY(0) scale(.96)}
.api-card-status-dot.status-maintain{animation:pulse-soft 1.8s ease-in-out infinite}
.skeleton{position:relative;overflow:hidden}
.skeleton::after{content:'';position:absolute;inset:0;transform:translateX(-100%);background:linear-gradient(90deg,transparent,var(--ui-bg-elevated),transparent);animation:shimmer-sweep 1.5s ease-in-out infinite;will-change:transform}

/* ===== 小组件与交互增强 ===== */
.ui-scroll-progress{position:fixed;top:0;left:0;right:0;height:3px;z-index:999;pointer-events:none}
.ui-scroll-progress-bar{height:100%;width:0;background:linear-gradient(90deg,var(--ui-accent),var(--ui-text-muted));border-radius:0 2px 2px 0;transition:width .12s linear;will-change:width}
.ui-back-top{
  position:fixed;right:1.25rem;bottom:1.5rem;z-index:200;
  width:2.75rem;height:2.75rem;border-radius:50%;border:1px solid var(--ui-border);
  background:transparent;color:var(--ui-text-secondary);
  backdrop-filter:none;-webkit-backdrop-filter:none;
  display:flex;align-items:center;justify-content:center;box-shadow:none;
  opacity:0;visibility:hidden;transform:translateY(14px);cursor:pointer;padding:0;
  transition:opacity .3s var(--ui-ease-out),transform .3s var(--ui-ease-out),visibility .3s,border-color .3s var(--ui-ease-out),box-shadow .3s var(--ui-ease-out),color .3s var(--ui-ease-out);
}
.ui-back-top.show{opacity:1;visibility:visible;transform:translateY(0)}
.ui-back-top:hover{color:var(--ui-text-primary);border-color:var(--ui-border-strong)}
.ui-back-top:active{transform:translateY(0) scale(.9)}
.ui-back-top svg{width:1.125rem;height:1.125rem}

.nav.scrolled{box-shadow:0 1px 0 var(--ui-border),0 8px 24px -12px rgba(0,0,0,.14)}
.nav{transition:box-shadow .3s var(--ui-ease-out),border-color .3s var(--ui-ease-out)}

/* 搜索框聚焦微放大 */
.search-box{transition:transform .3s var(--ui-ease-out)}
.search-box:focus-within{transform:scale(1.02)}

/* 接口卡片弹性入场（视口内逐个浮现） */
.reveal-item{opacity:0!important;transform:translateY(18px)!important;animation:none!important;transition:opacity .55s var(--ui-ease-out),transform .55s var(--ui-ease-out)!important;will-change:opacity,transform}
.reveal-item.revealed{opacity:1!important}

/* 接口卡片悬浮更跟手 */
@media (hover:hover) and (pointer:fine){
  .api-card:hover{transform:translateY(-4px) scale(1.005);box-shadow:var(--ui-shadow-2)}
}
.api-card{transition:border-color .2s var(--ui-ease-out),box-shadow .25s var(--ui-ease-out),transform .25s var(--ease-spring)}
.api-card:active{transform:translateY(0) scale(.98);transition-duration:.08s}

/* 统计数字等宽字体防抖动 */
.stat-value{font-variant-numeric:tabular-nums}

@media (prefers-reduced-motion:reduce){
  .reveal-item{opacity:1!important;transform:none!important;transition:none!important}
  .ui-back-top{transition:none!important}
}

.ad-section{padding:0 0 1.25rem;animation:slide-up .5s var(--ui-ease-out) .1s both}
.ad-grid{display:grid;gap:.75rem;max-width:64rem;margin:0 auto}
.ad-count-1{grid-template-columns:1fr;max-width:48rem}
.ad-count-2{grid-template-columns:repeat(2,1fr)}
.ad-count-3{grid-template-columns:repeat(3,1fr)}
.ad-count-4{grid-template-columns:repeat(4,1fr)}
.ad-item{display:block;position:relative;border-radius:var(--ui-radius-lg);overflow:hidden;background:var(--ui-bg-soft);box-shadow:var(--ui-shadow-1);transition:transform .3s var(--ui-ease-out),box-shadow .3s var(--ui-ease-out);outline:none;-webkit-tap-highlight-color:transparent}
.ad-item:focus,.ad-item:focus-visible,.ad-item:active{outline:none}
.ad-item img{display:block;width:100%;height:100%;object-fit:cover;aspect-ratio:16/7}
.ad-count-2 .ad-item img{aspect-ratio:16/9}
.ad-count-3 .ad-item img{aspect-ratio:4/3}
.ad-count-4 .ad-item img{aspect-ratio:1/1}
@media (hover:hover) and (pointer:fine){
  .ad-item:hover{transform:translateY(-3px);box-shadow:var(--ui-shadow-2)}
}
.ad-item:active{transform:scale(.98);transition-duration:.08s}
@media(max-width:639px){
  .ad-grid{gap:.625rem}
  .ad-count-3,.ad-count-4{grid-template-columns:repeat(2,1fr)}
  .ad-count-3 .ad-item:nth-child(3):last-child{grid-column:1 / -1}
  .ad-count-3 .ad-item:nth-child(3):last-child img{aspect-ratio:21/9}
  .ad-item img{aspect-ratio:16/9}
  .ad-count-4 .ad-item img{aspect-ratio:4/3}
}