:root {
  --bg-color: #FFFFFF;
  --text-color: #000000;
  --accent-red: #D8174A;
  --grid-line: rgba(0, 0, 0, 0.03);
  --font-display: 'Orbitron', 'Noto Sans SC', sans-serif;
  --font-body: 'Noto Sans SC', sans-serif;
  --font-mono: 'Roboto Mono', monospace;
}
html { overflow-y: scroll; }
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: var(--font-body);
  background-color: var(--bg-color);
  color: var(--text-color);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  overflow-x: hidden;
  position: relative;
}
.page-portal {
  justify-content: flex-start;
  padding: 0;
}
.page-portal .app-content {
  padding: calc(52px + var(--app-topbar-offset, 0px)) 0 80px;
}
.page-search {
  justify-content: flex-start;
  padding: 0;
  overflow-y: auto;
}
.page-search .app-content {
  padding: calc(14px + var(--app-topbar-offset, 0px)) 0 calc(24px + env(safe-area-inset-bottom, 0px));
  min-height: 100vh;
  min-height: 100dvh;
}
.page-timeline {
  justify-content: flex-start;
  padding: 0;
}
.page-timeline .app-content {
  padding: calc(52px + var(--app-topbar-offset, 0px)) 0 80px;
}
.page-timeline-md .timeline-header {
  max-width: 1200px;
  margin: 0 auto;
  padding: 22px 16px 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.18);
}

.page-timeline-md .timeline-title {
  margin: 0;
  font-size: 1.8rem;
  font-family: var(--font-display);
  letter-spacing: 0.02em;
  position: relative;
  padding-left: 12px;
}

.page-timeline-md .timeline-title::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.2em;
  width: 3px;
  height: 1.1em;
  background: var(--accent-red);
}

.page-timeline-md .timeline-shell {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 16px 40px;
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  gap: 18px;
  align-items: start;
  min-height: calc(100vh - 210px);
}

.page-timeline-md .timeline-nav {
  align-self: start;
  min-height: 0;
}

.page-timeline-md .timeline-nav-inner {
  position: sticky;
  top: calc(12px + var(--app-topbar-offset, 0px));
  max-height: calc(100vh - 24px - var(--app-topbar-offset, 0px));
  overflow: auto;
  padding: 12px 10px 10px;
  border: 1px solid rgba(0, 0, 0, 0.55);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.94);
  z-index: 2;
}

.page-timeline-md .timeline-nav-inner.is-fixed {
  position: fixed;
}

.page-timeline-md .timeline-nav-inner::-webkit-scrollbar {
  width: 8px;
}

.page-timeline-md .timeline-nav-inner::-webkit-scrollbar-thumb {
  background: rgba(0, 0, 0, 0.18);
  border-radius: 999px;
}

.page-timeline-md .timeline-nav-inner::-webkit-scrollbar-track {
  background: transparent;
}

.page-timeline-md .timeline-nav-title {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  opacity: 0.75;
  margin: 0 0 10px;
}

.page-timeline-md .timeline-toc,
.page-timeline-md .timeline-toc-sub {
  padding: 0;
  margin: 0;
}

.page-timeline-md .timeline-toc-sub {
  margin-top: 6px;
  padding-left: 10px;
  border-left: 1px solid rgba(0, 0, 0, 0.12);
}

.page-timeline-md .timeline-toc-item {
  list-style: none;
  margin: 0;
}

.page-timeline-md .timeline-toc-link {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  display: block;
  padding: 7px 8px;
  border-radius: 6px;
  text-decoration: none;
  color: var(--text-color);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.3;
}

.page-timeline-md .timeline-toc-link::before {
  content: "";
  position: absolute;
  inset: 0;
  background: #000000;
  transform: translateX(-105%);
  transition: transform 0.24s ease;
  z-index: -1;
}

.page-timeline-md .timeline-toc-link:hover::before {
  transform: translateX(0);
}

.page-timeline-md .timeline-toc-link:hover {
  color: #FFFFFF;
}

.page-timeline-md .timeline-toc-link[aria-current="true"] {
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
  text-decoration-color: var(--accent-red);
}

.page-timeline-md .timeline-article {
  border: 1px solid rgba(0, 0, 0, 0.55);
  background: rgba(255, 255, 255, 0.94);
  padding: 20px 22px;
  border-radius: 8px;
}

.page-timeline-md .timeline-toc-rail {
  display: none;
  position: fixed;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  z-index: 24;
  border: 1px solid rgba(0, 0, 0, 0.55);
  border-right: 0;
  border-radius: 12px 0 0 12px;
  background: rgba(255, 255, 255, 0.96);
  padding: 10px 10px 10px 12px;
  width: 54px;
  min-height: 56px;
  cursor: pointer;
  align-items: center;
  justify-content: flex-start;
  box-shadow:
    0 10px 26px rgba(0, 0, 0, 0.10),
    0 2px 6px rgba(0, 0, 0, 0.08);
  transition:
    transform 0.18s ease,
    background 0.18s ease,
    box-shadow 0.18s ease;
}

.page-timeline-md .timeline-toc-rail::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  bottom: 10px;
  width: 2px;
  background: var(--accent-red);
}

.page-timeline-md .timeline-toc-rail::after {
  content: "";
  position: absolute;
  left: 10px;
  top: 50%;
  width: 10px;
  height: 10px;
  border-top: 2px solid rgba(0, 0, 0, 0.65);
  border-right: 2px solid rgba(0, 0, 0, 0.65);
  transform: translateY(-50%) rotate(225deg);
  opacity: 0.7;
}

.page-timeline-md .timeline-toc-rail:active {
  transform: translateY(-50%) translateX(-2px);
  background: rgba(255, 255, 255, 1);
  box-shadow:
    0 12px 30px rgba(0, 0, 0, 0.12),
    0 2px 8px rgba(0, 0, 0, 0.10);
}

.page-timeline-md .timeline-toc-rail-inner {
  width: 100%;
  height: auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  gap: 10px;
}

.page-timeline-md .timeline-toc-rail-label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  opacity: 0.85;
  writing-mode: vertical-rl;
  text-orientation: mixed;
}

.page-timeline-md .timeline-toc-rail-dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--accent-red);
}

.page-timeline-md .timeline-toc-rail-active {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 12px;
  line-height: 1.2;
  opacity: 1;
  color: rgba(0, 0, 0, 0.92);
  writing-mode: vertical-rl;
  text-orientation: mixed;
  max-height: 160px;
  overflow: hidden;
  padding: 4px 3px;
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.03);
  border: 1px solid rgba(0, 0, 0, 0.10);
  text-shadow: 0 1px 0 rgba(255, 255, 255, 0.9);
  -webkit-mask-image: linear-gradient(to bottom, #000 78%, transparent);
  mask-image: linear-gradient(to bottom, #000 78%, transparent);
}

@media (prefers-reduced-motion: no-preference) {
  .page-timeline-md .timeline-toc-rail-dot {
    animation: timelinePulse 1.9s ease-in-out infinite;
  }
  .page-timeline-md .timeline-toc-rail::after {
    animation: timelineNudge 1.9s ease-in-out infinite;
  }
}

@keyframes timelinePulse {
  0% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.18); opacity: 0.75; }
  100% { transform: scale(1); opacity: 1; }
}

@keyframes timelineNudge {
  0% { transform: translateY(-50%) rotate(225deg) translateX(0); opacity: 0.7; }
  50% { transform: translateY(-50%) rotate(225deg) translateX(-3px); opacity: 0.9; }
  100% { transform: translateY(-50%) rotate(225deg) translateX(0); opacity: 0.7; }
}

.page-timeline-md .timeline-toc-drawer {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 30;
}

.page-timeline-md .timeline-toc-drawer.is-open {
  display: block;
}

.page-timeline-md .timeline-toc-drawer-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.18);
}

.page-timeline-md .timeline-toc-drawer-panel {
  position: absolute;
  top: 0;
  right: 0;
  height: 100%;
  width: min(86vw, 360px);
  background: rgba(255, 255, 255, 0.98);
  border-left: 1px solid rgba(0, 0, 0, 0.55);
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform 0.22s ease;
}

.page-timeline-md .timeline-toc-drawer.is-open .timeline-toc-drawer-panel {
  transform: translateX(0);
}

@media (prefers-reduced-motion: reduce) {
  .page-timeline-md .timeline-toc-drawer-panel {
    transition: none;
  }
}

.page-timeline-md .timeline-toc-drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 12px 12px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.18);
}

.page-timeline-md .timeline-toc-drawer-title {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  opacity: 0.85;
}

.page-timeline-md .timeline-toc-drawer-close {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  border: 1px solid rgba(0, 0, 0, 0.18);
  background: rgba(0, 0, 0, 0.02);
  cursor: pointer;
  font-size: 18px;
  line-height: 1;
  color: var(--text-color);
}

.page-timeline-md .timeline-toc-drawer-body {
  padding: 10px 10px 18px;
  overflow: auto;
}

.page-timeline-md .timeline-toc-drawer-body .timeline-toc-link {
  padding: 10px 10px;
  font-size: 13px;
}

body.page-timeline-md.timeline-toc-drawer-open {
  overflow: hidden;
}

.page-timeline-md .markdown-body {
  background: transparent;
  color: var(--text-color);
  font-family: var(--font-body);
}

.page-timeline-md .markdown-body > * + * {
  margin-top: 12px;
}

.page-timeline-md .markdown-body h1 {
  font-family: var(--font-display);
  font-size: 1.9rem;
  line-height: 1.2;
  letter-spacing: 0.02em;
  margin-top: 6px;
}

.page-timeline-md .markdown-body h2 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  letter-spacing: 0.02em;
  padding-top: 0;
  border-top: 0;
  scroll-margin-top: calc(14px + var(--app-topbar-offset, 0px));
}

.page-timeline-md .markdown-body h3 {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 1.05rem;
  scroll-margin-top: calc(14px + var(--app-topbar-offset, 0px));
}

.page-timeline-md .markdown-body p {
  line-height: 1.75;
}

.page-timeline-md .markdown-body a {
  color: var(--text-color);
  text-decoration-color: var(--accent-red);
  text-underline-offset: 3px;
}

.page-timeline-md .markdown-body a:hover {
  color: var(--accent-red);
}

.page-timeline-md .markdown-body ul,
.page-timeline-md .markdown-body ol {
  padding-left: 1.25rem;
}

.page-timeline-md .markdown-body blockquote {
  border-left: 3px solid rgba(0, 0, 0, 0.55);
  padding: 6px 12px;
  background: rgba(0, 0, 0, 0.03);
}

.page-timeline-md .markdown-body code {
  font-family: var(--font-mono);
  font-size: 0.92em;
  background: rgba(0, 0, 0, 0.04);
  padding: 1px 6px;
  border-radius: 6px;
  border: 1px solid rgba(0, 0, 0, 0.08);
}

.page-timeline-md .markdown-body pre {
  overflow: auto;
  background: rgba(0, 0, 0, 0.04);
  padding: 12px 12px;
  border-radius: 8px;
  border: 1px solid rgba(0, 0, 0, 0.10);
}

.page-timeline-md .markdown-body pre code {
  border: 0;
  background: transparent;
  padding: 0;
}

.page-timeline-md .markdown-body img {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  border: 1px solid rgba(0, 0, 0, 0.18);
  background: rgba(0, 0, 0, 0.02);
  display: block;
  margin: 10px auto;
}

.page-timeline-md .markdown-body .timeline-video {
  width: 100%;
  max-width: 920px;
  display: block;
  margin: 10px auto;
  border-radius: 8px;
  border: 1px solid rgba(0, 0, 0, 0.18);
  background: #000000;
}

.page-timeline-md .markdown-body hr {
  border: 0;
  border-top: 1px solid rgba(0, 0, 0, 0.18);
}

.page-timeline-md .timeline-block {
  border: 1px solid rgba(0, 0, 0, 0.14);
  border-radius: 8px;
  padding: 14px 16px;
  background: rgba(0, 0, 0, 0.01);
}

.page-timeline-md .timeline-block + .timeline-block {
  margin-top: 14px;
}

.page-timeline-md .timeline-block > h2 {
  margin-top: 0;
  padding-top: 0;
  border-top: 0;
  position: relative;
}

.page-timeline-md .timeline-block > h2::before {
  content: "";
  position: absolute;
  left: -16px;
  top: 0.25em;
  width: 2px;
  height: 1.2em;
  background: var(--accent-red);
}

@media (max-width: 980px) {
  .page-timeline-md .timeline-shell {
    grid-template-columns: 1fr;
    gap: 14px;
  }
  .page-timeline-md .timeline-header {
    padding: 16px 14px 12px;
  }
  .page-timeline-md .timeline-title {
    font-size: 1.55rem;
  }
  .page-timeline-md .timeline-nav {
    display: none;
  }
  .page-timeline-md .timeline-article {
    padding: 16px 14px;
  }
  .page-timeline-md .timeline-toc-rail {
    display: flex;
  }
}
.page-dock {
  justify-content: flex-start;
  padding: 0;
}
.page-dock .app-content {
  padding: calc(52px + var(--app-topbar-offset, 0px)) 0 80px;
}
.page-drive {
  justify-content: flex-start;
  padding: 0;
}
.page-drive .app-content {
  padding: calc(52px + var(--app-topbar-offset, 0px)) 0 calc(16px + env(safe-area-inset-bottom, 0px));
  box-sizing: border-box;
  height: 100vh;
  height: 100dvh;
  overflow-y: auto;
  align-items: stretch;
}
@media (max-width: 720px) {
  .page-drive .app-content {
    padding: calc(14px + var(--app-topbar-offset, 0px)) 0 calc(12px + env(safe-area-inset-bottom, 0px));
  }
}
.page-drive .drive-shell {
  min-height: calc(100dvh - var(--app-topbar-offset, 0px) - 52px - 16px - env(safe-area-inset-bottom, 0px));
}
@media (max-width: 720px) {
  .page-drive .drive-shell {
    min-height: calc(100dvh - var(--app-topbar-offset, 0px) - 14px - 12px - env(safe-area-inset-bottom, 0px));
  }
}
.page-drive .footer-content {
  margin-top: 12px;
}
.app-layout {
  width: 100%;
}
.app-topbar {
  width: 100%;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 10000;
}
.app-content {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.hud-text, .domain-mnemonic, .service-item a, .signature-hud, .icp-info, .version-tag, .info-grid {
  font-family: var(--font-mono);
}

/* Container & Layout */
.container {
  max-width: 800px;
  width: 100%;
  padding: 2rem;
  text-align: center;
  position: relative;
  z-index: 1;
}
.container-auth {
  max-width: 400px;
  width: 90%;
  padding: 2.5rem;
  border: 1px solid rgba(0,0,0,0.1);
  border-radius: 8px;
  background: rgba(255,255,255,0.8);
  backdrop-filter: blur(8px);
  box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.37);
}
.container-dock {
  max-width: 600px;
  border: 1px solid rgba(0,0,0,0.1);
  border-radius: 8px;
  box-shadow: 0 10px 40px rgba(0,0,0,0.05);
  padding: 3rem;
}

/* Background Animation */
.bg-trajectory {
  position: fixed;
  top: 0; left: 0; width: 100%; height: 100%;
  pointer-events: none;
  z-index: -1;
  /* background-image: linear-gradient(to right, var(--grid-line) 1px, transparent 1px); */
  background-size: 10% 100%;
}
.bg-particle {
    position: absolute;
    width: 1px;
    height: 10vh;
    background: linear-gradient(to bottom, transparent, rgba(0,0,0,0.1), transparent);
    animation: trajectory-fall 3s infinite linear;
}

/* HUD Text */
.hud-text {
    position: fixed;
    font-size: 0.7rem;
    color: var(--text-color);
    opacity: 0.3;
    pointer-events: none;
    letter-spacing: 1px;
}
.hud-tl { top: calc(20px + var(--app-topbar-offset, 0px)); left: 20px; }
.hud-tr { top: calc(20px + var(--app-topbar-offset, 0px)); right: 20px; text-align: right;}
.hud-bl { bottom: 20px; left: 20px; }
.hud-br { bottom: 20px; right: 20px; text-align: right;}

/* Header & Typography */
header { margin-bottom: 4rem; }

/* Brand Lockup: Logo + Text side-by-side */
.header-brand {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  margin-bottom: 1rem;
}

.header-text {
  display: flex;
  flex-direction: row; /* Changed to row for side-by-side */
  align-items: center; /* Center align items vertically */
  text-align: left;
  gap: 1rem; /* Gap between Title and Subtitle */
}

.logo-rocket {
  width: 72px; height: 72px; fill: var(--text-color);
  /* margin-bottom: 1rem; Removed in favor of flex gap */
  animation: rocket-idle 4s ease-in-out infinite;
  flex-shrink: 0;
}

h1 {
  font-family: var(--font-display);
  font-size: 3rem; font-weight: 700;
  margin-bottom: 0; /* Reset margin for lockup */
  line-height: 1.1;
  position: relative; display: inline-flex; gap: 8px;
}

/* Nav Section Header */
.nav-section-header {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-bottom: 0.5rem;
  margin-top: -1.5rem;
  font-family: var(--font-mono);
}

.nav-bracket {
  color: var(--accent-red);
  font-size: 1.4rem;
  font-weight: 300;
  opacity: 0.8;
  transition: all 0.3s ease;
}

.nav-section-header:hover .nav-bracket {
  opacity: 1;
  text-shadow: 0 0 8px rgba(216, 23, 74, 0.4);
  transform: scaleY(1.1);
}

.nav-title-block {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.nav-title {
  font-family: var(--font-body); /* Switch back to sans-serif for Chinese */
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 4px;
  margin: 0;
  line-height: 1.2;
  color: var(--text-color);
}

.nav-subtitle {
  font-family: var(--font-mono);
  font-size: 0.55rem;
  letter-spacing: 1px;
  opacity: 0.5;
  margin-top: 2px;
  text-transform: uppercase;
}

/* Old H2 override removal - no longer needed as we use specific classes */
/* h2 { ... } */

/* Adjust sizes for smaller containers */
.container-auth .header-brand { gap: 1rem; }
.container-auth h1 { font-size: 1.8rem; }
.container-auth .logo-rocket { width: 48px; height: 48px; }

.container-dock h1 { font-size: 2.5rem; margin-bottom: 0.5rem; }

h1 .fire {
  color: var(--accent-red); display: inline-block;
  animation: engine-pulse 2s ease-in-out infinite;
}
/* Removed redundant h2 rule since it is now handled in the lockup section */
/* h2 { font-size: 1.2rem; font-weight: 400; opacity: 0.7; margin-bottom: 1.5rem; } */
.container-auth p { margin-bottom: 2rem; color: #333; font-size: 0.9rem; }

/* Domain Mnemonic */
.domain-mnemonic {
  font-size: 0.9rem; display: inline-flex; align-items: center; gap: 0.8rem;
  padding: 0.5rem 1.5rem; border: 1px dashed rgba(0,0,0,0.2);
  border-radius: 4px; background: rgba(255,255,255,0.8); backdrop-filter: blur(4px);
}
.mnemonic-group { display: flex; align-items: center; gap: 0.3rem; }
.code-highlight { font-weight: 700; }
.mnemonic-note { font-size: 0.8rem; opacity: 0.6; font-family: var(--font-body); }
.operator { opacity: 0.4; font-weight: 300; }
.link-result {
    text-decoration: none; color: var(--text-color); font-weight: 700;
    border-bottom: 2px solid var(--text-color); transition: all 0.3s ease;
}
.link-result:hover { background-color: var(--text-color); color: var(--bg-color); padding: 0 4px; }

/* Divider */
.divider-tech {
    height: 2px; width: 60px; background: var(--text-color); margin: 3rem auto;
    position: relative; overflow: hidden;
}
.divider-tech::after {
    content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 100%;
    background: var(--bg-color); animation: progress-scan 3s ease-in-out infinite;
}

/* Service Navigation */
.service-nav { list-style: none; max-width: 550px; margin: 0 auto; }
.service-item { opacity: 0; animation: liftoff-fade-in 0.8s cubic-bezier(0.2, 0.8, 0.2, 1) forwards; }
.service-item a {
  position: relative; display: flex; justify-content: space-between; align-items: center;
  padding: 1.2rem 1.5rem; margin-bottom: 1rem; text-decoration: none;
  color: var(--text-color); border: 1px solid var(--text-color); background: transparent;
  transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94); overflow: hidden;
}
.service-item a::before {
    content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 100%;
    background-color: var(--text-color); transform: translateX(-101%);
    transition: transform 0.4s cubic-bezier(0.65, 0, 0.35, 1); z-index: 0;
}
.service-item a:hover::before { transform: translateX(0); }
.service-link, .service-desc, .service-arrow { position: relative; z-index: 1; transition: color 0.3s ease; }
.service-item a:hover .service-link, .service-item a:hover .service-desc, .service-item a:hover .service-arrow { color: var(--bg-color); }
.service-link { display: inline-flex; align-items: center; gap: 8px; font-size: 1.15rem; font-weight: 700; letter-spacing: 0.5px; }
.service-desc { font-family: var(--font-body); font-size: 0.95rem; opacity: 0.8; }
.service-item a:hover .service-desc { opacity: 1; }
.service-arrow { opacity: 0; transform: translateX(-10px); transition: all 0.3s ease;}
.service-item a:hover .service-arrow { opacity: 1; transform: translateX(0); }

.web-catalog {
  max-width: 650px;
  margin: 0 auto;
  text-align: left;
}

.web-catalog .divider-tech {
  margin: 1.6rem auto 2.2rem;
}

.web-catalog--js .catalog-panel { display: none; }
.web-catalog--js .catalog-panel.is-active { display: block; }

.catalog-typebar {
  padding-bottom: 0.65rem;
  margin-bottom: 0.5rem;
}

.catalog-typebar .nav-title-block {
  flex-direction: row;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.4rem;
}

.catalog-type-tabs::-webkit-scrollbar {
  display: none;
}

.catalog-type-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
}

.catalog-type-chip .nav-bracket {
  opacity: 0.75;
  transition: opacity 0.2s ease, text-shadow 0.2s ease;
}

.catalog-type-chip.is-active .nav-bracket {
  opacity: 1;
  text-shadow: 0 0 8px rgba(216, 23, 74, 0.35);
}

.catalog-type-tab {
  width: auto;
  padding: 0.25rem 0.15rem;
  border: none;
  border-radius: 0;
  background: transparent;
  color: var(--text-color);
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 1px;
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  line-height: 1.1;
  position: relative;
  transition: color 0.2s ease, opacity 0.2s ease;
  opacity: 0.78;
}

.catalog-type-tab:hover {
  background: transparent;
  color: var(--accent-red);
  opacity: 1;
}

.catalog-type-tab::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: -0.42rem;
  height: 2px;
  background: var(--text-color);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.22s ease, background-color 0.22s ease;
  opacity: 0.9;
}

.catalog-type-tab.is-active::after {
  transform: scaleX(1);
}

.catalog-type-tab.is-active {
  opacity: 1;
}

.catalog-type-tab-count {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 800;
  padding: 0.1rem 0.5rem;
  border-radius: 999px;
  background: rgba(0,0,0,0.05);
  border: 1px solid rgba(0,0,0,0.1);
  opacity: 0.9;
}

.catalog-subbar {
  max-width: 650px;
  margin: 0 auto 1.1rem;
}

.catalog-tagbar-row {
  display: flex;
  align-items: flex-end;
  gap: 1.1rem;
  flex-wrap: wrap;
  justify-content: center;
  padding: 0.5rem 0;
}

.catalog-tagbar-row--sub {
  padding-top: 0.15rem;
  padding-bottom: 0.05rem;
}

.page-portal .service-nav {
  max-width: 650px;
}

.page-portal .client-access-wrapper {
  display: flex;
  justify-content: center;
  position: relative;
  z-index: 2;
}

.page-portal .btn-client-access {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 44px;
  padding: 0.75rem 1.1rem;
  font-size: 0.9rem;
  line-height: 1;
  white-space: nowrap;
  font-family: var(--font-body);
  border: none;
  border-radius: 0;
  background-color: var(--text-color);
  color: var(--bg-color);
  font-weight: 600;
  cursor: pointer;
  transition:
    background-color 0.18s ease,
    transform 0.18s ease,
    box-shadow 0.18s ease;
}

.page-portal .btn-client-access:hover {
  background-color: var(--accent-red);
}

.page-portal .btn-client-access:active {
  transform: translateY(1px);
}

.page-portal .btn-client-access-icon {
  display: block;
  flex: 0 0 auto;
  margin-right: 8px;
}

.page-portal .client-access-grid {
  display: flex;
  align-items: stretch;
  gap: 10px;
  width: min(650px, 100%);
  justify-content: center;
  overflow: visible;
  padding: 2px 2px 5px;
  scroll-padding: 2px;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.page-portal .client-access-grid::-webkit-scrollbar {
  display: none;
}

.page-portal .client-access-card {
  flex: 0 0 auto;
  width: 76px;
  aspect-ratio: 1 / 1;
}

.page-portal .btn-client-access-link {
  text-decoration: none;
}

.page-portal .client-access-card .btn-client-access {
  height: 100%;
  padding: 10px 8px 8px;
  border-radius: 0;
  position: relative;
  flex-direction: column;
  gap: 8px;
  font-size: 0.68rem;
  line-height: 1.1;
  text-align: center;
  white-space: normal;
}

.page-portal .client-access-card .btn-client-access-icon {
  margin-right: 0;
  width: 14px;
  height: 14px;
}

.page-portal .client-access-guide-dot {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--accent-red);
  box-shadow:
    0 0 0 2px rgba(255, 255, 255, 0.92),
    0 6px 16px rgba(216, 23, 74, 0.28);
  pointer-events: none;
}

.page-portal .client-access-guide-bubble {
  position: absolute;
  left: 50%;
  top: calc(100% + 10px);
  transform: translateX(-50%) translateY(-6px);
  opacity: 0;
  padding: 8px 10px;
  max-width: 220px;
  min-width: 160px;
  text-align: center;
  border: 1px solid rgba(0, 0, 0, 0.55);
  background: rgba(255, 255, 255, 0.94);
  color: var(--text-color);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.25;
  letter-spacing: 0.03em;
  box-shadow:
    0 18px 60px rgba(0, 0, 0, 0.12),
    0 2px 10px rgba(0, 0, 0, 0.08);
  transition:
    opacity 0.18s ease,
    transform 0.18s ease;
  pointer-events: none;
  z-index: 1200;
}

.page-portal .client-access-guide-bubble::after {
  content: "";
  position: absolute;
  left: 50%;
  top: -5px;
  width: 10px;
  height: 10px;
  transform: translateX(-50%) rotate(45deg);
  background: rgba(255, 255, 255, 0.94);
  border-left: 1px solid rgba(0, 0, 0, 0.55);
  border-top: 1px solid rgba(0, 0, 0, 0.55);
}

.page-portal .btn-client-access:hover .client-access-guide-bubble,
.page-portal .btn-client-access:focus-visible .client-access-guide-bubble,
.page-portal .btn-client-access.is-guide-bubble-visible .client-access-guide-bubble {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.page-portal .btn-client-access-link:focus-visible,
.page-portal .btn-client-access:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px rgba(216, 23, 74, 0.22);
}

.page-portal .version-tag-small {
  background: rgba(255,255,255,0.2);
  padding: 1px 5px;
  border-radius: 3px;
  font-size: 0.75em;
  margin-left: 8px;
}

.page-portal .modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(4px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.page-portal .modal-backdrop.active {
  opacity: 1;
  visibility: visible;
}

.page-portal .modal-content {
  position: relative;
  width: 90%;
  max-width: 450px;
  padding: 2.5rem;
  transform: translateY(20px);
  transition: transform 0.3s ease;
  text-align: left;
}

.page-portal .modal-backdrop.active .modal-content {
  transform: translateY(0);
}

.page-portal .modal-content--iframe {
  max-width: min(900px, 96vw);
  padding: 1.25rem 1.25rem 1rem;
  display: flex;
  flex-direction: column;
}

.page-portal .modal-body--iframe {
  margin-top: 0.75rem;
  height: min(70vh, 780px);
}

.page-portal #deviceAuthFrame {
  width: 100%;
  height: 100%;
  border: 1px solid rgba(0,0,0,0.14);
  border-radius: 10px;
  background: #fff;
}

@media (max-width: 520px) {
  .page-portal .domain-mnemonic {
    display: none;
  }

  .page-portal #deviceAuthModal.modal-backdrop {
    align-items: flex-end;
    justify-content: center;
    padding-bottom: env(safe-area-inset-bottom, 0px);
  }

  .page-portal #deviceAuthModal .modal-content--iframe {
    width: 100%;
    max-width: 100%;
    height: auto;
    max-height: calc(100vh - 72px - env(safe-area-inset-top, 0px));
    padding: 0.9rem 0.9rem calc(0.75rem + env(safe-area-inset-bottom, 0px));
    border-radius: 16px 16px 0 0;
  }

  .page-portal #deviceAuthModal .modal-header {
    margin-bottom: 0.75rem;
  }

  .page-portal #deviceAuthModal .modal-body--iframe {
    height: min(66vh, 560px);
    margin-top: 0.5rem;
  }

  .page-portal #deviceAuthModal #deviceAuthFrame {
    border-radius: 12px;
  }

  .page-portal #deviceAuthModal .modal-close {
    top: 8px;
    right: 8px;
    width: 34px;
    height: 34px;
  }

  .page-portal .client-access-card {
    width: auto;
  }

  .page-portal .client-access-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    width: min(360px, 100%);
    justify-content: center;
    overflow-x: visible;
    padding: 0;
  }

  .page-portal .client-access-card .btn-client-access {
    padding: 9px 6px 7px;
    gap: 7px;
    font-size: 0.66rem;
  }

  .page-portal .client-access-card {
    aspect-ratio: 1 / 1;
  }
}

.page-search .search-container {
  max-width: 1100px;
  padding: 22px 16px 40px;
  text-align: left;
  flex: 1 1 auto;
  min-height: calc(100dvh - var(--app-topbar-offset, 0px) - 14px - 24px - env(safe-area-inset-bottom, 0px));
}

.page-search .search-header {
  margin-bottom: 18px;
}

.page-search .search-title-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
}

.page-search .search-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.85rem;
  letter-spacing: 0.02em;
}

.page-search .search-subtitle {
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  opacity: 0.75;
}

.page-search .search-toplink {
  height: 34px;
  padding: 0 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 0;
  border: 1px solid rgba(0, 0, 0, 0.55);
  background: rgba(255, 255, 255, 0.78);
  color: var(--text-color);
  text-decoration: none;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.page-search .search-toplink:hover {
  background: rgba(216, 23, 74, 0.06);
  border-color: var(--accent-red);
  color: var(--accent-red);
  transform: translateY(-1px);
}

.page-search .search-form {
  margin-top: 14px;
}

.page-search .search-field {
  display: flex;
  align-items: stretch;
  gap: 10px;
}

.page-search .search-input {
  flex: 1 1 auto;
  height: 44px;
  padding: 0 12px;
  border-radius: 0;
  border: 1px solid rgba(0, 0, 0, 0.55);
  background: rgba(255, 255, 255, 0.94);
  color: var(--text-color);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.02em;
}

.page-search .search-input:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px rgba(216, 23, 74, 0.22);
}

.page-search .search-field-actions {
  display: flex;
  align-items: stretch;
  gap: 8px;
}

.page-search .search-btn {
  height: 44px;
  padding: 0 12px;
  border-radius: 0;
  border: 1px solid rgba(0, 0, 0, 0.55);
  background: var(--text-color);
  color: var(--bg-color);
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  transition: transform 0.18s ease, background 0.18s ease, border-color 0.18s ease;
  user-select: none;
}

.page-search .search-btn:hover {
  background: var(--accent-red);
  border-color: var(--accent-red);
}

.page-search .search-btn:active {
  transform: translateY(1px);
}

.page-search .search-btn--ghost {
  background: rgba(255, 255, 255, 0.78);
  color: var(--text-color);
}

.page-search .search-btn--ghost:hover {
  background: rgba(216, 23, 74, 0.06);
}

.page-search .search-panels {
  margin-top: 16px;
  display: grid;
  grid-template-columns: 1fr;
  grid-template-rows: 1fr 1fr;
  gap: 12px;
  align-items: stretch;
  height: calc(100dvh - var(--app-topbar-offset, 0px) - 280px);
  max-height: calc(100dvh - var(--app-topbar-offset, 0px) - 280px);
}

.page-search .search-panels.is-split {
  grid-template-rows: 1fr 1fr;
}

.page-search .search-panels.is-bookmark {
  grid-template-rows: auto 1fr;
}

.page-search .search-panels.is-drive {
  grid-template-rows: 1fr auto;
}

.page-search .search-panel {
  border: 1px solid rgba(0, 0, 0, 0.55);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.94);
  padding: 0;
  min-height: 0;
  display: flex;
  flex-direction: column;
}

.page-search .search-panel-head {
  display: flex;
  align-items: center;
  gap: 10px;
  justify-content: flex-start;
  height: 46px;
  padding: 0 12px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.12);
  cursor: pointer;
  user-select: none;
}

.page-search .search-panel-chevron {
  width: 28px;
  height: 28px;
  flex: 0 0 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  opacity: 0.75;
  transition: transform 0.18s ease, opacity 0.18s ease;
  transform: rotate(0deg);
  transform-origin: 50% 50%;
}

.page-search .search-panel-head[aria-expanded="true"] .search-panel-chevron {
  transform: rotate(180deg);
  opacity: 0.9;
}

.page-search .search-panel-chevron svg {
  width: 20px;
  height: 20px;
  display: block;
}

.page-search .search-panels.is-bookmark .search-panel[data-panel="drive"] .search-panel-chevron,
.page-search .search-panels.is-drive .search-panel[data-panel="bookmark"] .search-panel-chevron {
  opacity: 0.35;
}

.page-search .search-panel-head:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px rgba(216, 23, 74, 0.22);
}

.page-search .search-panel-body {
  padding: 10px 12px 12px;
  min-height: 0;
  flex: 1 1 auto;
  overflow: auto;
  overscroll-behavior: auto;
}

.page-search .search-panels.is-bookmark .search-panel[data-panel="drive"] .search-panel-body,
.page-search .search-panels.is-drive .search-panel[data-panel="bookmark"] .search-panel-body {
  display: none;
}

.page-search .search-panels.is-bookmark .search-panel[data-panel="drive"] .search-panel-head,
.page-search .search-panels.is-drive .search-panel[data-panel="bookmark"] .search-panel-head {
  border-bottom: 0;
}

.page-search .search-panels.is-bookmark .search-panel[data-panel="drive"],
.page-search .search-panels.is-drive .search-panel[data-panel="bookmark"] {
  height: 46px;
}

.page-search .search-panel-title {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  opacity: 0.9;
  white-space: nowrap;
}

.page-search .search-panel-meta {
  font-family: var(--font-mono);
  font-size: 12px;
  opacity: 0.65;
  margin-left: auto;
  white-space: nowrap;
}

.page-search .search-panel-link {
  font-family: var(--font-mono);
  font-size: 12px;
  opacity: 0.75;
  text-decoration: none;
  color: var(--text-color);
  white-space: nowrap;
}

.page-search .search-panel-link-text--short {
  display: none;
}

.page-search .search-panel-link:hover {
  color: var(--accent-red);
  opacity: 1;
}

.page-search .search-results.service-nav {
  max-width: none;
  margin: 0;
}

.page-search .search-results {
  width: 100%;
}

.page-search .search-results .service-item {
  width: 100%;
}

.page-search .search-results .service-item a {
  width: 100%;
  max-width: none;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
}

.page-search .search-results .service-item a::before {
  display: none;
}

.page-search .search-results .service-item a:hover {
  background: var(--text-color);
  color: var(--bg-color);
}

.page-search .search-item-main {
  position: relative;
  z-index: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-search .search-item-title,
.page-search .search-item-note,
.page-search .search-item-sub {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.page-search .search-item-title {
  font-family: var(--font-body);
  font-weight: 700;
  letter-spacing: 0.02em;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.page-search .search-item-title-text {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.page-search .search-item-note {
  font-family: var(--font-mono);
  font-size: 12px;
  opacity: 0.72;
}

.page-search .search-item-sub {
  font-family: var(--font-mono);
  font-size: 12px;
  opacity: 0.62;
}

.page-search .search-results .service-arrow {
  position: relative;
  z-index: 1;
  opacity: 0.7;
  transform: none;
}

.page-search .search-results .service-item a:hover .service-arrow {
  opacity: 1;
}

.page-search .search-hit {
  background: rgba(216, 23, 74, 0.14);
  color: var(--accent-red);
  padding: 0 2px;
  border-radius: 2px;
}

.page-search .search-results .service-item a:hover .search-hit {
  background: rgba(255, 255, 255, 0.9);
  color: var(--accent-red);
}

.page-search .search-empty {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  opacity: 0.6;
}

.page-search .search-error {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  white-space: pre-wrap;
  color: var(--accent-red);
}

@media (max-width: 900px) {
  .page-search .search-panels {
    height: calc(100dvh - var(--app-topbar-offset, 0px) - 300px);
    max-height: calc(100dvh - var(--app-topbar-offset, 0px) - 300px);
  }
}

@media (max-width: 520px) {
  .page-search .search-panel-meta {
    display: none;
  }

  .page-search .search-panel-link-text--full {
    display: none;
  }

  .page-search .search-panel-link-text--short {
    display: inline;
  }
}

/* Search tabs */
.page-search .search-tabs {
  display: flex;
  gap: 8px;
  margin-top: 16px;
  padding: 0 2px;
}

.page-search .search-tab {
  padding: 8px 16px;
  border: 1px solid rgba(0, 0, 0, 0.35);
  border-radius: 0;
  background: rgba(255, 255, 255, 0.8);
  color: rgba(0, 0, 0, 0.7);
  font-size: 0.9rem;
  font-family: var(--font-body);
  cursor: pointer;
  transition: all 0.18s ease;
}

.page-search .search-tab:hover {
  background: rgba(216, 23, 74, 0.06);
  border-color: rgba(216, 23, 74, 0.5);
  color: rgba(0, 0, 0, 0.9);
}

.page-search .search-tab.is-active {
  background: var(--accent-red);
  border-color: var(--accent-red);
  color: #fff;
}

.page-search .search-results-container {
  margin-top: 16px;
  border: 1px solid rgba(0, 0, 0, 0.55);
  background: rgba(255, 255, 255, 0.94);
  min-height: 200px;
  max-height: calc(100dvh - var(--app-topbar-offset, 0px) - 260px);
  overflow: auto;
}

.page-search .search-all-view,
.page-search .search-single-view {
  padding: 12px;
}

.page-search .search-single-view .search-panel-meta {
  font-size: 0.85rem;
  color: rgba(0, 0, 0, 0.6);
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.page-search .search-single-view .search-panel-meta span {
  flex: 1;
}

.page-search .search-single-view .search-more-link {
  font-size: 0.85rem;
  color: var(--accent-red);
  text-decoration: none;
  padding: 2px 8px;
  border: 1px solid rgba(216, 23, 74, 0.3);
  transition: all 0.18s ease;
  white-space: nowrap;
}

.page-search .search-single-view .search-more-link:hover {
  background: rgba(216, 23, 74, 0.08);
  border-color: var(--accent-red);
  text-decoration: underline;
}

.page-search .search-more-bottom {
  padding: 16px 0 8px;
  text-align: center;
  border-top: 1px solid rgba(0, 0, 0, 0.08);
  margin-top: 8px;
}

.page-search .search-more-bottom .search-more-link {
  display: inline-block;
  padding: 8px 16px;
  font-size: 0.9rem;
  color: var(--accent-red);
  text-decoration: none;
  border: 1px solid rgba(216, 23, 74, 0.3);
  transition: all 0.18s ease;
}

.page-search .search-more-bottom .search-more-link:hover {
  background: rgba(216, 23, 74, 0.08);
  border-color: var(--accent-red);
  text-decoration: underline;
}

/* Section divider */
.page-search .search-section-divider {
  list-style: none;
  padding: 16px 0 8px;
  margin: 0;
}

.page-search .search-section-divider:first-child {
  padding-top: 4px;
}

.page-search .search-section-divider-content {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
}

.page-search .search-section-label {
  font-size: 0.95rem;
  font-weight: 600;
  color: rgba(0, 0, 0, 0.85);
}

.page-search .search-section-meta {
  font-size: 0.8rem;
  color: rgba(0, 0, 0, 0.5);
}

.page-search .search-section-link {
  margin-left: auto;
  font-size: 0.8rem;
  color: var(--accent-red);
  text-decoration: none;
  padding: 4px 8px;
  border-radius: 4px;
  transition: background 0.18s ease;
}

.page-search .search-section-link:hover {
  background: rgba(216, 23, 74, 0.08);
  text-decoration: underline;
}

.page-search .search-section-line {
  height: 1px;
  background: rgba(0, 0, 0, 0.12);
}

.page-search .search-section-spacer {
  list-style: none;
  height: 8px;
}

.page-portal .modal-close {
  position: absolute;
  top: 10px;
  right: 10px;
  width: 30px;
  height: 30px;
  background: transparent;
  color: #999;
  font-size: 1.5rem;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.page-portal .modal-close:hover {
  background: transparent;
  color: var(--accent-red);
}

.page-portal .modal-header {
  text-align: center;
  margin-bottom: 1.5rem;
}

.page-portal .modal-header h3 {
  font-family: var(--font-display);
  margin-bottom: 0.5rem;
}

.page-portal .modal-desc {
  font-size: 0.9rem;
  color: #666;
  line-height: 1.6;
  margin-top: 0.5rem;
}

.page-portal .modal-desc strong {
  color: var(--accent-red);
  font-weight: 600;
  display: inline-block;
  margin: 4px 0;
}

.page-portal .modal-body .info-grid {
  background: #f8f9fa;
  border: 1px solid #eee;
  padding: 1rem;
  border-radius: 4px;
  margin-bottom: 1.5rem;
}

.page-portal .modal-body .info-item {
  color: #333;
  font-size: 0.9rem;
  margin-bottom: 0.5rem;
}

.page-portal .modal-body .info-label {
  font-weight: 600;
  color: #666;
}

.page-portal .modal-body .download-btn {
  display: block;
  width: 100%;
  padding: 0.8rem;
  background-color: var(--text-color);
  color: var(--bg-color);
  text-align: center;
  text-decoration: none;
  border-radius: 4px;
  transition: background-color 0.3s ease;
}

.page-portal .modal-body .download-btn:hover {
  background-color: var(--accent-red);
}

.page-portal .modal-body .version-tag {
  display: none;
}

.catalog-subtagbar {
  display: flex;
  align-items: flex-end;
  gap: 1.1rem;
  flex-wrap: wrap;
}

.catalog-tagbar-row--sub::-webkit-scrollbar {
  display: none;
}

@media (max-width: 600px) {
  .catalog-typebar {
    margin-bottom: 0.35rem;
  }

  .catalog-typebar .nav-title-block {
    justify-content: flex-start;
    flex-wrap: nowrap;
    gap: 0.9rem;
    overflow-x: auto;
    overflow-y: hidden;
    padding: 0.35rem 0.4rem 0.05rem;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    -ms-overflow-style: none;
  }

  .catalog-type-chip {
    flex: 0 0 auto;
  }

  .catalog-type-tab {
    flex: 0 0 auto;
    white-space: nowrap;
    font-size: 0.8rem;
    padding: 0.25rem 0.05rem;
  }

  .catalog-type-tab::after {
    bottom: -0.35rem;
  }

  .catalog-type-tab-count {
    font-size: 0.68rem;
  }

  .catalog-subbar {
    max-width: 100%;
    margin: 0 auto 0.85rem;
    padding: 0 0.5rem;
  }

  .catalog-tagbar-row--sub {
    justify-content: flex-start;
    flex-wrap: nowrap;
    gap: 0.9rem;
    overflow-x: auto;
    overflow-y: hidden;
    padding: 0.35rem 0.4rem 0.05rem;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    -ms-overflow-style: none;
  }

  .catalog-subtagbar {
    flex-wrap: nowrap;
    gap: 0.9rem;
  }

  .catalog-tag {
    flex: 0 0 auto;
    white-space: nowrap;
    font-size: 0.8rem;
    padding: 0.3rem 0.05rem;
  }

  .catalog-tag::after {
    bottom: -0.35rem;
  }

  .catalog-tag-count {
    font-size: 0.68rem;
  }
}

.catalog-subtag-templates {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
}

.catalog-tag {
  width: auto;
  padding: 0.35rem 0.1rem;
  border: none;
  border-radius: 0;
  background: transparent;
  color: var(--text-color);
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  line-height: 1.1;
  position: relative;
  transition: color 0.2s ease, opacity 0.2s ease;
}

.catalog-tag:hover {
  background: transparent;
  color: var(--accent-red);
}

.catalog-tag::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: -0.42rem;
  height: 2px;
  background: var(--text-color);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.22s ease, background-color 0.22s ease;
  opacity: 0.9;
}

.catalog-tag.is-active::after {
  transform: scaleX(1);
}

.catalog-tag.is-active {
  color: var(--text-color);
}

.catalog-tag-count {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.1rem 0.45rem;
  border-radius: 999px;
  background: rgba(0,0,0,0.05);
  border: 1px solid rgba(0,0,0,0.08);
  opacity: 0.9;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  border: 1px solid rgba(0,0,0,0.25);
  flex: 0 0 auto;
}

.status-up {
  background: #00b050;
  border-color: #00b050;
}

.status-down {
  background: var(--accent-red);
  border-color: var(--accent-red);
}

.status-pending {
  background: #e6b800;
  border-color: #e6b800;
}

.status-maintenance {
  background: #6c757d;
  border-color: #6c757d;
}

.status-unknown {
  background: rgba(0,0,0,0.12);
}

/* Auth Form */
input[type="password"] {
  font-family: var(--font-mono);
  width: 100%;
  padding: 0.8rem 1rem;
  margin-bottom: 1.5rem;
  border: 1px solid rgba(0,0,0,0.2);
  border-radius: 4px;
  background: #fff;
  font-size: 1rem;
  transition: all 0.3s ease;
}
input[type="password"]:focus {
  outline: none;
  border-color: var(--accent-red);
  box-shadow: 0 0 0 3px rgba(216, 23, 74, 0.2);
}
button {
  font-family: var(--font-body);
  width: 100%;
  padding: 0.8rem 1rem;
  border: none;
  border-radius: 4px;
  background-color: var(--text-color);
  color: var(--bg-color);
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  transition: background-color 0.3s ease;
}
button:hover {
  background-color: var(--accent-red);
}
.error {
  color: var(--accent-red);
  margin-top: 1rem;
  font-family: var(--font-mono);
  font-size: 0.85rem;
}
#auth-form {
  opacity: 0;
  transition: opacity 0.5s ease;
  pointer-events: none;
  height: 0;
  overflow: hidden;
}
#auth-form.visible {
  opacity: 1;
  pointer-events: auto;
  height: auto;
  overflow: visible;
}

.mnemonic-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
}

.mnemonic-tags--nowrap {
  flex-wrap: nowrap;
  overflow-x: auto;
  padding-bottom: 6px;
  width: 100%;
  justify-content: center;
}

.numeric-code {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  font-family: var(--font-mono);
  font-size: clamp(28px, 6vw, 44px);
  letter-spacing: 0.22em;
  padding: 14px 10px;
  border: 1px solid rgba(0, 0, 0, 0.22);
  background: rgba(0, 0, 0, 0.03);
  border-radius: 6px;
}

.mnemonic-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  border: 1px solid rgba(0, 0, 0, 0.18);
  background: rgba(255, 255, 255, 0.92);
  font-family: var(--font-mono);
  font-size: 0.95rem;
  letter-spacing: 0.04em;
  user-select: none;
  white-space: nowrap;
}

.mnemonic-tag-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 22px;
  height: 22px;
  padding: 0 6px;
  border: 1px solid rgba(0, 0, 0, 0.22);
  background: rgba(0, 0, 0, 0.04);
  font-size: 0.8rem;
  letter-spacing: 0;
}

.auth-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.42);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  z-index: 9999;
}

.auth-modal {
  width: auto;
  max-width: 96vw;
  background: rgba(255, 255, 255, 0.98);
  border: 1px solid rgba(0, 0, 0, 0.55);
  box-shadow: 0 18px 70px rgba(0, 0, 0, 0.35);
  padding: 20px 22px 18px;
  position: relative;
  max-height: calc(100vh - 60px);
  overflow: hidden;
  border-radius: 10px;
}

.auth-modal--device-code {
  width: min(96vw, 660px);
}

.auth-modal--wide {
  width: auto;
  max-width: 96vw;
}

.auth-modal--help {
  width: min(96vw, 820px);
}

.auth-help-row {
  display: flex;
  justify-content: flex-end;
}

.auth-actions-row {
  display: flex;
  align-items: center;
  gap: 10px;
}

.auth-actions-row #device-auth-start {
  flex: 1;
}

.auth-icon-btn {
  width: 42px;
  height: 42px;
  padding: 0;
  flex: 0 0 auto;
  border: 1px solid rgba(0, 0, 0, 0.18);
  border-radius: 10px;
  background: rgba(0, 0, 0, 0.02);
  color: var(--text-color);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background 160ms ease, border-color 160ms ease, color 160ms ease;
}

.auth-icon-btn:hover {
  border-color: rgba(0, 0, 0, 0.42);
  background: rgba(0, 0, 0, 0.04);
}

.auth-icon-btn:focus-visible {
  outline: 2px solid rgba(216, 23, 74, 0.55);
  outline-offset: 2px;
}

.auth-icon {
  width: 20px;
  height: 20px;
  display: block;
}

.auth-help-btn {
  width: auto;
  padding: 10px 12px;
  border: 1px solid rgba(0, 0, 0, 0.18);
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.02);
  color: var(--text-color);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  line-height: 1;
  letter-spacing: 0.02em;
  transition: background 160ms ease, border-color 160ms ease, color 160ms ease;
}

.auth-help-btn:hover {
  border-color: rgba(0, 0, 0, 0.42);
  background: rgba(0, 0, 0, 0.04);
}

.auth-help-btn:focus-visible {
  outline: 2px solid rgba(216, 23, 74, 0.55);
  outline-offset: 2px;
}

.auth-help-btn--compact {
  padding: 8px 10px;
}

.auth-help-icon {
  width: 18px;
  height: 18px;
  display: block;
}

.auth-help-text {
  display: inline-flex;
  align-items: center;
}

.guide-inline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 10px 12px;
  border: 1px solid rgba(0, 0, 0, 0.16);
  background: rgba(0, 0, 0, 0.02);
  font-size: 0.95rem;
  line-height: 1.6;
  opacity: 0.92;
  border-radius: 10px;
}

.guide-inline--center {
  width: 100%;
}

.guide-inline-text {
  flex: 1;
  min-width: 0;
  overflow-wrap: anywhere;
  text-align: left;
}

.guide-help-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  padding: 0;
  flex: 0 0 auto;
  border: 1px solid rgba(0, 0, 0, 0.22);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.7);
  color: var(--text-color);
  cursor: pointer;
  transition: background 160ms ease, border-color 160ms ease, color 160ms ease;
}

.guide-help-btn:hover {
  border-color: rgba(0, 0, 0, 0.45);
  background: rgba(0, 0, 0, 0.03);
}

.guide-help-btn:focus-visible {
  outline: 2px solid rgba(216, 23, 74, 0.55);
  outline-offset: 2px;
}

.guide-help-icon {
  width: 20px;
  height: 20px;
  display: block;
}

.guide-path {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 0 6px;
  font-family: var(--font-mono);
  font-size: 0.92em;
  opacity: 0.9;
  flex-wrap: wrap;
}

.guide-path-step {
  display: inline-flex;
  align-items: center;
  padding: 1px 8px;
  border: 1px solid rgba(0, 0, 0, 0.16);
  background: rgba(255, 255, 255, 0.7);
  border-radius: 999px;
}

.guide-path-sep {
  opacity: 0.45;
  font-family: var(--font-mono);
}

.auth-modal--help .auth-modal-body {
  text-align: left;
}

.approve-intro {
  margin-top: 1.1rem;
  text-align: left;
  padding: 12px 14px;
  border: 1px solid rgba(0, 0, 0, 0.14);
  background: rgba(255, 255, 255, 0.55);
  border-radius: 12px;
}

.approve-intro-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.approve-intro-title {
  font-family: var(--font-display);
  letter-spacing: 0.08em;
  font-size: 1rem;
  margin-bottom: 4px;
}

.approve-intro-sub {
  font-size: 0.9rem;
  opacity: 0.78;
  line-height: 1.6;
}

.approve-intro-foot {
  margin-top: 10px;
  font-size: 0.88rem;
  opacity: 0.75;
  line-height: 1.6;
}

.help-text {
  text-align: left;
  line-height: 1.7;
  opacity: 0.9;
}

.help-ol {
  margin: 0;
  padding-left: 20px;
  text-align: left;
  line-height: 1.8;
  opacity: 0.92;
}

.help-note {
  margin-top: 10px;
  text-align: left;
  font-size: 0.9rem;
  opacity: 0.75;
}

.auth-modal-close {
  position: absolute;
  top: 10px;
  right: 10px;
  width: 34px;
  height: 34px;
  border-radius: 0;
  border: 1px solid rgba(0, 0, 0, 0.55);
  background: rgba(255, 255, 255, 0.9);
  color: var(--text-color);
  cursor: pointer;
  font-size: 20px;
  line-height: 1;
  padding: 0;
}

.auth-modal-close:hover {
  border-color: var(--accent-red);
  color: var(--accent-red);
  background: rgba(216, 23, 74, 0.06);
}

.auth-modal-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding-right: 44px;
}

.auth-modal-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  letter-spacing: 0.08em;
}

.auth-modal-subtitle {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  opacity: 0.82;
}

.auth-modal-body {
  margin-top: 14px;
  display: grid;
  gap: 14px;
  overflow: auto;
  max-height: calc(100vh - 160px);
  text-align: center;
}

.auth-modal-section-title {
  font-size: 0.9rem;
  opacity: 0.82;
  margin-bottom: 8px;
}

.auth-modal-section-title--row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.auth-icon-btn--copy {
  position: relative;
  width: 34px;
  height: 34px;
  border-radius: 10px;
}

.auth-icon-btn--copy::after {
  content: "";
  position: absolute;
  top: 50%;
  right: calc(100% + 10px);
  transform: translateY(-50%);
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid rgba(0, 0, 0, 0.22);
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.12);
  color: var(--text-color);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  opacity: 0;
  pointer-events: none;
  transition: opacity 160ms ease;
  white-space: nowrap;
}

.auth-icon-btn--copy.is-copied {
  border-color: rgba(0, 153, 0, 0.45);
  color: #009900;
  background: rgba(0, 153, 0, 0.06);
}

.auth-icon-btn--copy.is-copied::after {
  content: "已复制";
  opacity: 1;
  border-color: rgba(0, 153, 0, 0.25);
  color: #009900;
  background: rgba(0, 153, 0, 0.06);
}

.auth-icon-btn--copy.is-copy-fail::after {
  content: "复制失败";
  opacity: 1;
  border-color: rgba(216, 23, 74, 0.25);
  color: var(--accent-red);
  background: rgba(216, 23, 74, 0.06);
}

.auth-icon-btn--copy:disabled,
.auth-icon-btn--copy[aria-disabled="true"] {
  opacity: 0.55;
  cursor: not-allowed;
}

.auth-toast {
  position: fixed;
  left: 50%;
  bottom: 18px;
  transform: translateX(-50%);
  z-index: 10000;
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid rgba(0, 0, 0, 0.22);
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.22);
  color: var(--text-color);
  font-family: var(--font-mono);
  font-size: 0.88rem;
  letter-spacing: 0.02em;
  opacity: 0;
  pointer-events: none;
  transition: opacity 140ms ease, transform 140ms ease;
}

.auth-toast.is-visible {
  opacity: 1;
  transform: translateX(-50%) translateY(-4px);
}

.auth-toast.is-success {
  border-color: rgba(0, 153, 0, 0.25);
  color: #009900;
  background: rgba(0, 153, 0, 0.06);
}

.auth-toast.is-error {
  border-color: rgba(216, 23, 74, 0.25);
  color: var(--accent-red);
  background: rgba(216, 23, 74, 0.06);
}

.auth-modal-status {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  opacity: 0.95;
}

.auth-modal-hint {
  margin-top: 10px;
  font-size: 0.9rem;
  opacity: 0.72;
  line-height: 1.6;
  overflow-wrap: anywhere;
}

.device-info-grid {
  margin-top: 10px;
  padding: 12px;
  border: 1px solid rgba(0, 0, 0, 0.18);
  background: rgba(0, 0, 0, 0.02);
  text-align: left;
}

.device-info-row {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  gap: 10px;
  padding: 6px 0;
}

.device-info-row + .device-info-row {
  border-top: 1px dashed rgba(0, 0, 0, 0.18);
}

.device-info-key {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  opacity: 0.7;
}

.device-info-val {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  overflow-wrap: anywhere;
}

.device-ua-details {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
}

.device-ua-details summary {
  cursor: pointer;
  opacity: 0.85;
}

.device-ua-raw {
  margin-top: 8px;
  padding: 10px;
  border: 1px solid rgba(0, 0, 0, 0.16);
  background: rgba(255, 255, 255, 0.7);
  overflow-wrap: anywhere;
  line-height: 1.6;
}

.device-tag-row {
  margin-top: 12px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border: 1px solid rgba(0, 0, 0, 0.14);
  background: rgba(255, 255, 255, 0.7);
  border-radius: 10px;
}

.device-tag-row--left {
  justify-content: flex-start;
}

.device-tag-label {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  opacity: 0.7;
}

.device-tag-value {
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.device-auth-qr-container {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 12px;
  background: #fff;
  border-radius: 8px;
  margin-top: 8px;
}

.device-auth-qr {
  width: 180px;
  height: 180px;
  border-radius: 4px;
}

.approve-scan-section {
  margin-top: 1.25rem;
}

.approve-scan-divider {
  display: flex;
  align-items: center;
  margin: 1rem 0;
}

.approve-scan-divider::before,
.approve-scan-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: rgba(0, 0, 0, 0.12);
}

.approve-scan-divider span {
  padding: 0 1rem;
  color: rgba(0, 0, 0, 0.45);
  font-size: 0.9rem;
}

.approve-scan-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  width: 100%;
  padding: 0.9rem;
  font-size: 1rem;
  background: var(--bg-color);
  color: var(--text-color);
  border: 1px solid rgba(0, 0, 0, 0.2);
  border-radius: var(--radius);
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s;
}

.approve-scan-btn:hover {
  background: rgba(0, 0, 0, 0.03);
  border-color: rgba(0, 0, 0, 0.35);
}

.approve-scan-icon {
  width: 20px;
  height: 20px;
}

.auth-modal--scan {
  max-width: 360px;
}

.auth-modal--scan .auth-modal-body {
  padding: 0;
}

#html5-qrcode-reader {
  border: none !important;
}

#html5-qrcode-reader video {
  border-radius: 8px;
}

.scan-status {
  padding: 0.75rem 1rem;
  text-align: center;
  font-size: 0.9rem;
  color: rgba(0, 0, 0, 0.65);
}

/* System Log Terminal */
.sys-log-container {
  width: 100%;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: #333;
  text-align: left;
  background: rgba(0, 0, 0, 0.03);
  border: 1px solid rgba(0, 0, 0, 0.1);
  border-radius: 4px;
  padding: 1rem;
  margin-bottom: 1.5rem;
  display: none;
  position: relative;
  overflow: hidden;
  min-height: 120px;
}
.sys-log-container::before {
  content: "系统引导序列 // 身份验证模块";
  position: absolute;
  top: 0; left: 0;
  background: var(--text-color);
  color: var(--bg-color);
  font-size: 0.6rem;
  padding: 2px 6px;
  font-weight: 700;
}
.log-line {
  margin-bottom: 4px;
  opacity: 0;
  animation: fadeIn 0.1s forwards;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.log-line.success { color: #009900; }
.log-line.warn { color: #e6b800; }
.log-line.error { color: var(--accent-red); }
.log-cursor::after {
  content: '▋';
  animation: blink 1s infinite;
  margin-left: 2px;
}

/* Dock Specifics */
.version-tag {
    font-family: var(--font-mono);
    background: #000;
    color: #fff;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 0.9rem;
    display: inline-block;
    margin-bottom: 2rem;
}
.info-grid {
    text-align: left;
    margin-bottom: 2.5rem;
    background: rgba(0,0,0,0.02);
    padding: 1.5rem;
    border-radius: 6px;
}
.info-item {
    margin-bottom: 1rem;
    font-family: var(--font-mono);
    font-size: 0.9rem;
}
.info-label {
    font-weight: 700;
    margin-right: 0.5rem;
    opacity: 0.7;
}
.download-btn {
    display: inline-block;
    background-color: var(--accent-red);
    color: white;
    padding: 1rem 3rem;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.1rem;
    transition: transform 0.2s, box-shadow 0.2s;
    box-shadow: 0 4px 15px rgba(216, 23, 74, 0.3);
}
.download-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(216, 23, 74, 0.4);
}
.logout-link {
    margin-top: 2rem;
    display: block;
    color: #999;
    text-decoration: none;
    font-size: 0.8rem;
}
.logout-link:hover { color: #666; }

/* Footer */
.footer-content { margin-top: 4rem; }
.signature-hud {
  padding: 0.5rem 0; font-size: 0.8rem; letter-spacing: 2px;
  color: rgba(0,0,0,0.7); position: relative; display: inline-block;
}
.signature-hud span { opacity: 0; animation: text-fade-in 1s ease 0.5s forwards; }
.signature-hud::before, .signature-hud::after {
    content: ''; position: absolute; width: 12px; height: 12px; opacity: 0;
    border-color: rgba(0,0,0,0.5); border-style: solid;
    animation: bracket-appear 0.8s cubic-bezier(0.19, 1, 0.22, 1) forwards;
}
.signature-hud::before { top: 0; left: -20px; border-width: 2px 0 0 2px; animation-name: bracket-appear-left; }
.signature-hud::after { bottom: 0; right: -20px; border-width: 0 2px 2px 0; animation-name: bracket-appear-right; }
.fire-signature { color: var(--accent-red); font-weight: 700; animation: engine-pulse 2s ease-in-out infinite; }
.icp-info {
    margin-top: 1.5rem; font-size: 0.75rem; color: rgba(0, 0, 0, 0.4);
    letter-spacing: 1px; display: flex; flex-direction: column; align-items: center; gap: 0.5rem;
}
.icp-info a { color: inherit; text-decoration: none; transition: color 0.3s ease; }
.icp-info a:hover { color: rgba(0, 0, 0, 0.7); }
.police-beian { display: inline-flex; align-items: center; }
.police-beian::before {
    content: ''; display: inline-block; width: 16px; height: 16px; margin-right: 5px;
    background-image: url('https://pic.xhkj.ren/file/1761628018509_备案编号图标.png');
    background-size: contain; background-repeat: no-repeat; background-position: center;
}

/* Animations */
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0; } }
@keyframes fadeIn { to { opacity: 1; } }
@keyframes trajectory-fall {
    0% { transform: translateY(-100vh); opacity: 0; }
    10% { opacity: 1; } 90% { opacity: 1; } 100% { transform: translateY(100vh); opacity: 0; }
}
@keyframes rocket-idle {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-12px) rotate(2deg); }
}
@keyframes engine-pulse {
    0%, 100% { opacity: 1; filter: drop-shadow(0 0 2px rgba(216, 23, 74, 0.5)); }
    50% { opacity: 0.7; filter: drop-shadow(0 0 8px rgba(216, 23, 74, 0.8)); }
}
@keyframes progress-scan { 0% { transform: translateX(-100%); } 50% { transform: translateX(100%); } 100% { transform: translateX(100%); } }
@keyframes liftoff-fade-in { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: translateY(0); } }
@keyframes text-fade-in { to { opacity: 1; } }
@keyframes bracket-appear-left { from { opacity: 0; transform: translateX(-15px); } to { opacity: 1; transform: translateX(0); } }
@keyframes bracket-appear-right { from { opacity: 0; transform: translateX(15px); } to { opacity: 1; transform: translateX(0); } }
@media (max-width: 600px) {
  h1 { font-size: 2.4rem; letter-spacing: 4px; text-indent: 4px;}
  h2 { font-size: 1rem; }
  .domain-mnemonic { flex-direction: column; gap: 0.3rem; padding: 1rem; }
  .service-item a { flex-direction: column; align-items: flex-start; gap: 0.5rem; }
  .service-arrow { display: none; }
}

/* Changelog Button & Modal */
.changelog-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  padding: 0;
  margin-left: 8px;
  border: 1px solid rgba(0, 0, 0, 0.18);
  border-radius: 0;
  background: rgba(0, 0, 0, 0.02);
  color: var(--text-color);
  cursor: pointer;
  transition: background 160ms ease, border-color 160ms ease, color 160ms ease;
  vertical-align: middle;
}

.changelog-btn:hover {
  border-color: var(--accent-red);
  color: var(--accent-red);
  background: rgba(216, 23, 74, 0.06);
}

.changelog-btn svg {
  display: block;
}

.changelog-modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.42);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  z-index: 9999;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}

.changelog-modal.active {
  opacity: 1;
  pointer-events: auto;
}

.changelog-modal-content {
  width: min(90vw, 560px);
  max-height: 70vh;
  background: rgba(255, 255, 255, 0.98);
  border: 1px solid rgba(0, 0, 0, 0.55);
  box-shadow: 0 18px 70px rgba(0, 0, 0, 0.35);
  border-radius: 0;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.changelog-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
  background: rgba(0, 0, 0, 0.02);
}

.changelog-modal-title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  letter-spacing: 0.04em;
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0;
}

.changelog-modal-close {
  width: 36px;
  height: 36px;
  padding: 0;
  border: 1px solid rgba(0, 0, 0, 0.18);
  border-radius: 0;
  background: rgba(255, 255, 255, 0.9);
  color: var(--text-color);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 160ms ease, border-color 160ms ease, color 160ms ease;
}

.changelog-modal-close:hover {
  border-color: var(--accent-red);
  color: var(--accent-red);
  background: rgba(216, 23, 74, 0.06);
}

.changelog-modal-body {
  padding: 20px;
  overflow-y: auto;
  max-height: calc(100vh - 140px);
}

.changelog-loading,
.changelog-error {
  text-align: center;
  padding: 40px 20px;
  color: rgba(0, 0, 0, 0.6);
  font-family: var(--font-mono);
}

.changelog-error {
  color: var(--accent-red);
}

.changelog-date {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: rgba(0, 0, 0, 0.5);
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px dashed rgba(0, 0, 0, 0.1);
}

.changelog-features {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.changelog-feature {
  padding: 16px;
  background: rgba(0, 0, 0, 0.02);
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: 0;
}

.changelog-feature-title {
  font-family: var(--font-display);
  font-size: 1rem;
  letter-spacing: 0.02em;
  margin: 0 0 12px 0;
  color: var(--text-color);
  display: flex;
  align-items: center;
  gap: 8px;
}

.changelog-feature-title::before {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  background: var(--accent-red);
}

.changelog-feature-items {
  margin: 0;
  padding-left: 20px;
  list-style: none;
}

.changelog-feature-items li {
  position: relative;
  padding-left: 16px;
  margin-bottom: 8px;
  line-height: 1.6;
  color: rgba(0, 0, 0, 0.8);
}

.changelog-feature-items li::before {
  content: '>';
  position: absolute;
  left: 0;
  color: var(--accent-red);
  font-family: var(--font-mono);
  font-size: 0.85rem;
}

.changelog-feature-items li:last-child {
  margin-bottom: 0;
}

/* Changelog Versions */
.changelog-versions {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.changelog-version {
  padding-bottom: 24px;
  border-bottom: 1px dashed rgba(0, 0, 0, 0.1);
}

.changelog-version:last-child {
  padding-bottom: 0;
  border-bottom: none;
}

.changelog-version-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

.changelog-version-number {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--text-color);
}

.changelog-version-badge {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  padding: 2px 8px;
  background: var(--accent-red);
  color: white;
}

.changelog-version-date {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: rgba(0, 0, 0, 0.5);
  margin-left: auto;
}