* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  outline: 0;
}

table {
  border-collapse: collapse;
  border-spacing: 0;
}

table,
td,
th {
  border: 1px solid #333;
}

html {
  font-size: 100%;
  background-color: #fff;
  word-break: break-word;
}

body {
  min-height: 100vh;
  color: #333;
  overflow-x: hidden;
  font: normal normal normal 14px/1.6 sans-serif;
  background-color: #fff;
}

a,
a:active,
a:link,
a:visited {
  text-decoration: none;
  color: inherit;
}

a:hover {
  text-decoration: underline;
}

article,
aside,
details,
figcaption,
figure,
footer,
header,
hgroup,
main,
menu,
nav,
section,
dialog,
hr,
img {
  display: block;
}

audio,
canvas,
iframe,
img,
svg,
progress,
video {
  display: inline-block;
}

button,
input,
select,
textarea {
  font-family: inherit;
}

textarea {
  resize: vertical;
}

input,
select {
  vertical-align: middle;
}

button {
  vertical-align: inherit;
  line-height: inherit;
  cursor: pointer;
}

code,
kbd,
pre,
samp {
  font-family: monospace, sans-serif;
  font-size: 1em;
}

mark {
  background-color: #ff0;
}

small {
  font-size: 80%;
}

img {
  max-inline-size: 100%;
  height: auto;
}

:root {
  --bg-color: #0f0d08;
  --text-color: #e8e0d0;
  --text-secondary: rgba(255, 255, 255, 0.5);
  --card-bg: rgba(255, 213, 79, 0.04);
  --card-border: rgba(240, 165, 0, 0.12);
  --card-hover-border: rgba(240, 165, 0, 0.3);
  --shadow-color: rgba(0, 0, 0, 0.5);
  --toggle-bg: rgba(240, 165, 0, 0.08);
  --toggle-shadow: rgba(0, 0, 0, 0.3);
  --nav-bg: rgba(15, 13, 8, 0.8);
  --icon-color: #c9a84c;
}

[data-theme=light] {
  --bg-color: #f8f4ec;
  --text-color: #2a2010;
  --text-secondary: rgba(0, 0, 0, 0.45);
  --card-bg: rgba(255, 213, 79, 0.12);
  --card-border: rgba(200, 130, 0, 0.15);
  --card-hover-border: rgba(200, 130, 0, 0.3);
  --shadow-color: rgba(0, 0, 0, 0.08);
  --toggle-bg: rgba(200, 130, 0, 0.08);
  --toggle-shadow: rgba(0, 0, 0, 0.08);
  --nav-bg: rgba(248, 244, 236, 0.85);
  --icon-color: #8a6d20;
}

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

html, body {
  height: 100%;
  overflow: hidden;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans SC", sans-serif;
  background: var(--bg-color);
  color: var(--text-color);
  transition: background 0.4s, color 0.4s;
  overflow: hidden;
}

body::before {
  content: "";
  position: fixed;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(ellipse at 20% 50%, rgba(240, 165, 0, 0.08) 0%, transparent 50%), radial-gradient(ellipse at 80% 20%, rgba(200, 130, 0, 0.06) 0%, transparent 50%), radial-gradient(ellipse at 50% 80%, rgba(255, 213, 79, 0.05) 0%, transparent 50%);
  animation: bgDrift 20s ease-in-out infinite alternate;
  z-index: 0;
  pointer-events: none;
}

[data-theme=light] body::before {
  background: radial-gradient(ellipse at 20% 50%, rgba(240, 165, 0, 0.06) 0%, transparent 50%), radial-gradient(ellipse at 80% 20%, rgba(200, 130, 0, 0.04) 0%, transparent 50%), radial-gradient(ellipse at 50% 80%, rgba(255, 213, 79, 0.03) 0%, transparent 50%);
}

@keyframes bgDrift {
  0% {
    transform: translate(0, 0) rotate(0deg);
  }
  50% {
    transform: translate(-3%, 2%) rotate(2deg);
  }
  100% {
    transform: translate(2%, -1%) rotate(-1deg);
  }
}
#tsparticles {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  background: var(--nav-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--card-border);
  z-index: 100;
}

.nav-brand {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-color);
  letter-spacing: 0.5px;
}

.theme-toggle {
  position: relative;
  width: 34px;
  height: 34px;
  border-radius: 8px;
  background: var(--toggle-bg);
  border: 1px solid var(--card-border);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
.theme-toggle:hover {
  border-color: var(--card-hover-border);
  transform: scale(1.08);
}

.theme-icon {
  position: absolute;
  color: var(--icon-color);
  transition: opacity 0.35s, transform 0.35s;
}

.theme-icon--moon {
  opacity: 1;
  transform: rotate(0);
}

.theme-icon--sun {
  opacity: 0;
  transform: rotate(-80deg);
}

[data-theme=light] .theme-icon--moon {
  opacity: 0;
  transform: rotate(80deg);
}

[data-theme=light] .theme-icon--sun {
  opacity: 1;
  transform: rotate(0);
}

#app {
  position: relative;
  z-index: 2;
  height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 56px 24px 24px;
}

.hero-section {
  text-align: center;
  margin-bottom: 28px;
  flex-shrink: 0;
}

.logo-img {
  width: 80px;
  height: 80px;
  border-radius: 18px;
  margin-bottom: 14px;
  display: inline-block;
  transition: transform 0.3s;
}
.logo-img:hover {
  transform: scale(1.08);
}

.gradient-text {
  font-size: 1.7rem;
  font-weight: 700;
  margin-bottom: 6px;
  letter-spacing: 1px;
}

.subtitle {
  font-size: 0.88rem;
  color: var(--text-secondary);
  letter-spacing: 3px;
}

.links-container {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  width: 100%;
  max-width: 880px;
}

.link-card {
  position: relative;
  background: var(--card-bg);
  backdrop-filter: blur(8px);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  padding: 14px;
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none !important;
  color: var(--text-color);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  overflow: hidden;
  cursor: pointer;
}
.link-card .card-line {
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 100%;
  border-radius: 3px 0 0 3px;
  opacity: 0;
  transition: opacity 0.3s;
}
.link-card:hover {
  border-color: var(--card-hover-border);
  box-shadow: 0 6px 24px var(--shadow-color);
  transform: translateY(-2px);
}
.link-card:hover .card-line {
  opacity: 1;
}
.link-card:hover .card-icon {
  transform: scale(1.12);
}
.link-card:hover .card-arrow {
  opacity: 1;
  transform: translateX(0);
}
.link-card:active {
  transform: translateY(0);
}

.card-icon {
  flex-shrink: 0;
  width: 38px;
  height: 38px;
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.3s;
}
.card-icon svg {
  width: 20px;
  height: 20px;
}

.card-content {
  flex: 1;
  text-align: left;
  min-width: 0;
}
.card-content h3 {
  font-size: 0.88rem;
  font-weight: 600;
  margin-bottom: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.card-content p {
  font-size: 0.75rem;
  color: var(--text-secondary);
  line-height: 1.3;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.card-arrow {
  flex-shrink: 0;
  opacity: 0;
  transform: translateX(-5px);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  color: var(--text-secondary);
}
.card-arrow svg {
  width: 14px;
  height: 14px;
}

@media (max-width: 800px) {
  .links-container {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 640px) {
  html, body {
    overflow: auto;
  }
  #app {
    height: auto;
    min-height: 100vh;
    padding: 72px 16px 24px;
    justify-content: flex-start;
  }
  .navbar {
    padding: 0 16px;
    height: 46px;
  }
  .gradient-text {
    font-size: 1.3rem;
  }
  .subtitle {
    font-size: 0.8rem;
    letter-spacing: 2px;
  }
  .links-container {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }
  .link-card {
    padding: 12px;
  }
  .card-icon {
    width: 34px;
    height: 34px;
  }
  .card-icon svg {
    width: 18px;
    height: 18px;
  }
}