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

:root {
  --text-main: #d5dde8;
  --text-muted: rgba(201, 212, 226, 0.86);
  --text-soft: rgba(161, 174, 192, 0.72);
  --text-heading: #ffffff;
  --font-sans:
    "JetBrains Mono", "Iosevka", "Cascadia Code", "Consolas",
    "Noto Sans Mono CJK TC", "Microsoft JhengHei UI", monospace;
  --font-display:
    "JetBrains Mono", "Iosevka", "Cascadia Code", "Consolas",
    "Noto Sans Mono CJK TC", "Microsoft JhengHei UI", monospace;
  --font-mono:
    "JetBrains Mono", "Iosevka", "Cascadia Code", "Fira Code", ui-monospace,
    SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  --surface: rgba(22, 27, 34, 0.78);
  --surface-strong: rgba(15, 20, 26, 0.88);
  --surface-border: rgba(138, 154, 176, 0.2);
  --accent: #7aa2f7;
  --accent-hover: #8cb2ff;
  --accent-rgb: 122, 162, 247;
  --nav-bg: rgba(18, 24, 32, 0.8);
  --nav-hover: rgba(122, 162, 247, 0.14);
  --shadow: 0 14px 30px rgba(0, 0, 0, 0.28);
  --shadow-soft: 0 8px 18px rgba(0, 0, 0, 0.22);
}

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

body {
  min-height: 100vh;
  margin: 0;
  display: flex;
  flex-direction: column;
  background-color: #08111c;
  background-image: url("../assets/HE0KsPOaYAAB8aI.jfif");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  color: var(--text-main);
  font-family: var(--font-mono);
  font-size: 16px;
  line-height: 1.68;
  letter-spacing: 0.01em;
  font-variant-ligatures: common-ligatures contextual discretionary-ligatures;
  font-feature-settings:
    "liga" 1,
    "calt" 1;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

p,
li {
  overflow-wrap: anywhere;
  text-shadow: 0 1px 2px rgba(2, 6, 23, 0.24);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(10, 13, 20, 0.8), rgba(8, 11, 18, 0.76)),
    radial-gradient(
      circle at top left,
      rgba(var(--accent-rgb), 0.1),
      transparent 38%
    ),
    radial-gradient(
      circle at 86% 8%,
      rgba(var(--accent-rgb), 0.08),
      transparent 34%
    ),
    radial-gradient(
      circle at 18% 84%,
      rgba(var(--accent-rgb), 0.06),
      transparent 30%
    );
  pointer-events: none;
  z-index: 0;
  backdrop-filter: blur(4px);
}

body > * {
  position: relative;
  z-index: 1;
}

.page {
  width: min(920px, calc(100% - 32px));
  margin: 0 auto;
  padding: 98px 0 32px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.page.page-about {
  width: min(1280px, calc(100% - 32px));
}

.hero {
  display: grid;
  place-items: center;
  gap: 18px;
  padding: 22px 0 12px;
}

.icon {
  width: 240px;
  height: auto;
  display: block;
  margin: 0 auto;
  border-radius: 50%;
  box-shadow: var(--shadow);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.icon:hover {
  transition:
    transform 0.25s ease,
    box-shadow 0.25s ease;
  transform: translateY(-2px) scale(1.01);
  box-shadow: 0 18px 36px rgba(2, 6, 23, 0.34);
}

.name {
  text-align: center;
  font-size: clamp(30px, 4.6vw, 48px);
  font-weight: 700;
  font-family: var(--font-display);
  color: var(--text-heading);
  margin: 0;
  letter-spacing: 0.05em;
  line-height: 1;
  text-shadow: 0 1px 6px rgba(2, 6, 23, 0.28);
  text-rendering: geometricPrecision;
}

.nav {
  position: fixed;
  top: 14px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1200;
  display: grid;
  grid-template-columns: auto 1fr 1fr 1fr;
  grid-auto-flow: column;
  grid-auto-columns: minmax(0, 1fr);
  justify-content: center;
  align-items: center;
  width: min(900px, calc(100vw - 24px));
  margin: 0;
  padding: 6px;
  gap: 6px;
  background-color: var(--nav-bg);
  border: 1px solid rgba(138, 154, 176, 0.26);
  border-radius: 10px;
  box-shadow:
    var(--shadow-soft),
    0 0 0 1px rgba(138, 154, 176, 0.08) inset;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  overflow: hidden;
}

.nav::before {
  content: "<syc />";
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 112px;
  height: 42px;
  padding: 0 14px;
  border-radius: 8px;
  border: 1px solid rgba(138, 154, 176, 0.24);
  background: linear-gradient(
    140deg,
    rgba(22, 27, 34, 0.92),
    rgba(26, 32, 40, 0.78)
  );
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 650;
  letter-spacing: 0.02em;
  text-shadow: 0 0 8px rgba(var(--accent-rgb), 0.28);
}

nav a {
  position: relative;
  text-align: center;
  display: inline-block;
  padding: 12px 22px;
  border: 1px solid transparent;
  border-radius: 8px;
  text-decoration: none;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.04em;
  transition:
    background-color 0.2s ease,
    color 0.2s ease,
    border-color 0.2s ease,
    transform 0.2s ease;
}

nav a:hover {
  background-color: var(--nav-hover);
  color: var(--text-main);
  border-color: rgba(var(--accent-rgb), 0.3);
  cursor: pointer;
}

nav a:active {
  transform: translateY(1px);
}

nav a:focus-visible {
  outline: 2px solid var(--accent-hover);
  outline-offset: 2px;
}

nav a[aria-current="page"] {
  background: transparent;
  border-color: transparent;
  color: #f2f8ff;
  font-weight: 600;
  box-shadow: none;
}

nav a[aria-current="page"]::after {
  content: "";
  position: absolute;
  left: 22%;
  right: 22%;
  bottom: 5px;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(
    90deg,
    rgba(var(--accent-rgb), 0.2),
    rgba(var(--accent-rgb), 0.95),
    rgba(var(--accent-rgb), 0.2)
  );
}

.intro {
  text-align: center;
  color: var(--text-muted);
  font-size: clamp(15px, 1.6vw, 18px);
  line-height: 1.88;
  letter-spacing: 0.015em;
  max-width: 680px;
  margin: 0 auto;
  padding: 22px 24px;
  border-radius: 12px;
  background:
    linear-gradient(180deg, rgba(17, 24, 39, 0.66), rgba(17, 24, 39, 0.48)),
    var(--surface);
  box-shadow:
    0 18px 42px rgba(2, 6, 23, 0.26),
    inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.intro p {
  margin: 0;
}

.intro p::after {
  content: "";
  display: inline-block;
  width: 2px;
  height: 1em;
  margin-left: 4px;
  vertical-align: -0.08em;
  background: rgba(255, 244, 196, 0.96);
  animation: blink 1s step-end infinite;
}

.github-section,
.skills {
  position: relative;
  isolation: isolate;
}

.skills .github-section:hover {
  box-shadow: none;
}

.github-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
  padding: 4px 6px;
}

.github-dots {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.github-dot {
  width: 9px;
  height: 9px;
  border-radius: 999px;
  box-shadow: 0 0 6px rgba(255, 255, 255, 0.2);
}

.github-dot-red {
  background: #ff5f57;
}

.github-dot-yellow {
  background: #ffbd2e;
}

.github-dot-green {
  background: #28c840;
}

.github-title {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: rgba(220, 231, 248, 0.94);
  letter-spacing: 0.03em;
  text-transform: none;
}

.github-link {
  margin-left: auto;
  color: rgba(170, 205, 255, 0.9);
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.03em;
}

.github-link:hover {
  color: #d5e9ff;
  text-decoration: underline;
}

.github-calendar-shell {
  border: 0;
  border-radius: 0;
  background: transparent;
  padding: 0;
  overflow: hidden;
}

.skills .github-calendar-shell {
  padding: 0 !important;
}

.skills-bottom-panel {
  margin-top: 0;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.skills-terminal-label {
  display: none;
}

.github-calendar-shell-flat {
  border: 0;
  border-radius: 0;
  background: transparent;
  padding: 0;
  overflow: hidden;
}

.calendar {
  width: 100% !important;
  margin: 0 !important;
  background: rgba(10, 10, 15, 0.72) !important;
  min-height: 44px;
  padding: 2px 14px 2px 44px;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  border: 0 !important;
  border-top: 0;
  border-radius: 0;
  box-shadow: none !important;
  outline: 0 !important;
  overflow: hidden;
}

.calendar svg {
  display: block;
  width: auto;
  max-width: 100%;
  height: auto;
  margin: 0;
  border: 0 !important;
  box-shadow: none !important;
  outline: 0 !important;
  transform: none;
}
.calendar * {
  font-family: var(--font-mono) !important;
}

.skills .calendar .contrib-number,
.skills .calendar .contrib-footer,
.skills .calendar .contrib-column,
.skills .calendar .legend,
.skills .calendar .contrib-legend,
.skills .calendar .float-left,
.skills .calendar .float-right,
.skills .calendar .text-muted,
.skills .calendar .sr-only,
.skills .calendar [class*="streak"],
.skills .calendar [class*="stats"],
.skills .calendar [class*="footer"],
.skills .calendar [class*="legend"],
.skills .calendar a[href*="year-link"],
.skills .calendar a[href*="github"],
.skills .calendar ul,
.skills .calendar li {
  display: none !important;
}

.skills .calendar svg > text.month,
.skills .calendar svg > text.wday {
  display: block !important;
  fill: rgba(181, 191, 204, 0.52) !important;
  font-family: var(--font-mono) !important;
  font-size: 8.5px !important;
  letter-spacing: 0.02em;
}

.skills .calendar text.month,
.skills .calendar text.wday {
  display: block !important;
  fill: rgba(181, 191, 204, 0.52) !important;
  font-size: 8.5px !important;
}

.calendar .ContributionCalendar-day,
.calendar .contrib-square {
  rx: 2;
  stroke: none;
  stroke-width: 0;
  filter: drop-shadow(0 0 1.2px rgba(83, 233, 168, 0.2));
}

.calendar svg rect {
  fill: rgba(52, 86, 66, 0.34);
}

.skills .calendar {
  min-width: 0;
}

.skills .calendar > div,
.skills .calendar > figure,
.skills .calendar > article,
.skills .calendar > section {
  margin: 0 !important;
  padding: 0 !important;
  border: 0 !important;
  box-shadow: none !important;
}

.skills .calendar rect[data-level="0"],
.skills .calendar .ContributionCalendar-day[data-level="0"] {
  fill: rgba(122, 162, 247, 0.13) !important;
}

.calendar rect[data-level="0"],
.calendar .ContributionCalendar-day[data-level="0"] {
  fill: rgba(52, 86, 66, 0.34) !important;
}

.calendar rect[data-level="1"],
.calendar .ContributionCalendar-day[data-level="1"] {
  fill: #1d5f46 !important;
}

.calendar rect[data-level="2"],
.calendar .ContributionCalendar-day[data-level="2"] {
  fill: #237a58 !important;
}

.calendar rect[data-level="3"],
.calendar .ContributionCalendar-day[data-level="3"] {
  fill: #2b986d !important;
}

.calendar rect[data-level="4"],
.calendar .ContributionCalendar-day[data-level="4"] {
  fill: #38bf84 !important;
}

.skills {
  width: min(980px, 100%);
  margin: 26px auto 0;
  padding: 12px;
  background: rgba(10, 10, 15, 0.72);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.28);
  animation: skills-reveal 0.45s ease-out both;
}

.skills-filebar {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 28px;
  min-width: 170px;
  margin: 2px 0 8px;
  padding: 0 10px;
  border-radius: 8px;
  border: 1px solid rgba(138, 154, 176, 0.26);
  background: linear-gradient(
    180deg,
    rgba(24, 32, 48, 0.86),
    rgba(19, 26, 40, 0.74)
  );
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.skills-fileicon {
  position: relative;
  width: 11px;
  height: 14px;
  border: 1px solid rgba(211, 221, 238, 0.9);
  border-radius: 2px;
  background: rgba(211, 221, 238, 0.1);
}

.skills-fileicon::after {
  content: "";
  position: absolute;
  right: -1px;
  top: -1px;
  width: 5px;
  height: 5px;
  border-top: 1px solid rgba(211, 221, 238, 0.9);
  border-right: 1px solid rgba(211, 221, 238, 0.9);
  background: rgba(17, 24, 39, 0.9);
  clip-path: polygon(0 0, 100% 0, 100% 100%);
}

.skills-filename {
  color: rgba(229, 237, 249, 0.9);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.03em;
  text-rendering: optimizeLegibility;
}

.skills pre {
  margin: 0;
  padding: 14px 0 16px;
  border-radius: 8px 8px 0 0;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(10, 10, 15, 0.72);
  box-shadow: none;
  color: rgba(234, 244, 255, 0.92);
  font-family:
    "JetBrains Mono", "Fira Code", "Cascadia Code", "Consolas", var(--font-mono);
  font-size: clamp(13px, 1.6vw, 15px);
  line-height: 1.8;
  letter-spacing: 0.5px;
  white-space: pre;
  word-break: break-word;
  font-variant-ligatures: common-ligatures contextual discretionary-ligatures;
  overflow-x: auto;
  overflow-y: hidden;
  text-rendering: optimizeLegibility;
}

.skills-statusbar {
  display: flex;
  gap: 16px;
  align-items: center;
  padding: 6px 14px;
  border-left: 1px solid rgba(255, 255, 255, 0.1);
  border-right: 1px solid rgba(255, 255, 255, 0.1);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(10, 10, 15, 0.78);
  color: rgba(198, 209, 224, 0.74);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.01em;
}

.skills-code {
  position: relative;
  display: block;
}

.skills-line {
  display: grid;
  grid-template-columns: 30px 1fr;
  align-items: baseline;
}

.skills-text {
  display: block;
  min-height: 1.8em;
  padding-left: 14px;
  padding-right: 14px;
}

.skills-indent {
  padding-left: 30px;
}

.skills-keyword {
  color: #d78bff;
  font-weight: 700;
}

.skills-property {
  color: #8cd6ff;
  font-weight: 600;
}

.skills-bracket,
.skills-brace {
  color: #ffd866;
}

.skills-punctuation {
  color: rgba(225, 233, 245, 0.92);
}

.skills-string {
  color: #78d38b;
}

.skills-line:last-child .skills-text::after {
  content: "_";
  display: inline-block;
  margin-left: 4px;
  color: rgba(255, 244, 196, 0.96);
  animation: blink 1s step-end infinite;
}

.skills pre::selection {
  background: rgba(var(--accent-rgb), 0.34);
  color: #ffffff;
}

.intro-filter {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin: 18px auto 0;
  width: min(640px, 100%);
  padding: 16px 22px;
  border: 1px solid var(--surface-border);
  border-radius: 12px;
  background: var(--surface);
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
}

.intro-filter-btn,
.game-filter-btn,
.music-filter {
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.52);
  color: var(--text-muted);
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 8px 14px;
  cursor: pointer;
  transition:
    background-color 0.2s ease,
    border-color 0.2s ease,
    transform 0.2s ease,
    color 0.2s ease;
}

.intro-filter-btn:hover,
.game-filter-btn:hover,
.music-filter:hover {
  transform: translateY(-1px);
  border-color: rgba(var(--accent-rgb), 0.55);
  color: var(--text-main);
}

.intro-filter-btn.is-active,
.game-filter-btn.is-active {
  background: rgba(var(--accent-rgb), 0.28);
  border-color: rgba(var(--accent-rgb), 0.7);
  color: #fff;
}

.intro-filter-btn.is-active {
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.04) inset,
    0 0 16px rgba(var(--accent-rgb), 0.2);
}

.filter-log {
  min-height: 18px;
  margin: 10px auto 0;
  width: min(760px, 100%);
  color: rgba(170, 255, 196, 0.9);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  opacity: 0;
  transform: translateY(-2px);
  text-shadow: 0 0 8px rgba(95, 255, 165, 0.25);
  pointer-events: none;
}

.filter-log.is-visible {
  animation: filter-log-flash 0.85s ease-out forwards;
}

.section-title {
  margin: 0 0 16px;
  text-align: center;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(240, 244, 255, 0.88);
  text-shadow: 0 1px 4px rgba(2, 6, 23, 0.24);
}

.section-title,
.contact-panel .section-title,
.page-about .category-desc {
  font-family: var(--font-sans);
}

.contact-panel {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  border-top: 1px solid var(--surface-border);
  width: min(560px, 100%);
  margin-inline: auto;
  margin-top: 28px;
  padding: 22px 18px 10px;
  padding-bottom: 18px;
}

.contact-stage {
  display: flex;
  flex: 1;
  flex-direction: column;
  justify-content: center;
  gap: 10px;
  min-height: clamp(520px, 72vh, 760px);
  padding: 10px 0 18px;
}

.contact-slogan {
  margin: 2px 0 0;
  color: var(--text-soft);
  font-size: 14px;
  letter-spacing: 0.02em;
  text-align: center;
}

.toolcard,
.contact-button {
  color: var(--text-main);
  border: 1px solid var(--surface-border);
  box-shadow: var(--shadow-soft);
}

.toolcard {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(15, 23, 42, 0.64);
  padding: 10px 14px;
  border-radius: 9px;
  font-size: 16px;
  font-weight: 500;
  transition:
    transform 0.2s ease,
    background-color 0.2s ease,
    border-color 0.2s ease;
}

.toolicon {
  width: 22px;
  height: 22px;
  object-fit: contain;
  filter: grayscale(0.45) saturate(0.92) brightness(0.95) opacity(0.86);
  transition:
    filter 0.2s ease,
    transform 0.2s ease;
}

.toolicon,
.contact-button .contact-icon {
  display: block;
}

.toolcard p {
  margin: 0;
  letter-spacing: 0.01em;
}

.toolcard:hover {
  transform: translateY(-1px);
  background: rgba(15, 23, 42, 0.8);
  border-color: rgba(125, 255, 151, 0.45);
}

.toolcard:hover .toolicon {
  filter: none;
  transform: scale(1.03);
}

.footer {
  text-align: center;
  color: var(--text-soft);
  font-size: 14px;
  line-height: 1.6;
  padding: 12px 16px 24px;
}

.credits {
  margin-top: 16px;
  padding-top: 12px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 12px;
}

.credits-title {
  margin: 0 0 8px;
  font-weight: 600;
  color: var(--text-muted);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.credits-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
}

.credits-list li {
  font-size: 12px;
  line-height: 1.55;
  color: var(--text-soft);
}

.credits-list a {
  color: var(--accent);
  text-decoration: none;
  transition: opacity 0.2s ease;
}

.credits-list a:hover {
  opacity: 0.8;
  text-decoration: underline;
}
.contact-card {
  width: 100%;
  max-width: 240px;
  display: flex;
  justify-content: center;
}
.contact-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: linear-gradient(
    180deg,
    rgba(17, 24, 39, 0.72),
    rgba(17, 24, 39, 0.58)
  );
  width: 100%;
  padding: 16px 32px;
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0.01em;
  cursor: pointer;
  border-radius: 12px;
  min-height: 54px;
  transition:
    background-color 0.2s ease,
    transform 0.2s ease,
    box-shadow 0.2s ease,
    border-color 0.2s ease;
}
.contact-button .contact-icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
}

.contact-button:hover {
  background: linear-gradient(
    180deg,
    rgba(23, 31, 50, 0.84),
    rgba(17, 24, 39, 0.7)
  );
  transform: translateY(-2px);
  box-shadow:
    0 14px 32px rgba(2, 6, 23, 0.34),
    0 0 0 1px rgba(var(--accent-rgb), 0.12) inset;
  border-color: rgba(var(--accent-rgb), 0.35);
}

.contact-button:active {
  transform: translateY(1px) scale(0.99);
}

.contact-button:focus-visible {
  outline: 2px solid rgba(var(--accent-rgb), 0.8);
  outline-offset: 3px;
}

.contact-hero {
  padding-bottom: 0;
}

.intro2 {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

.clock,
.polyu {
  border: 0;
  background: linear-gradient(
    160deg,
    rgba(16, 24, 40, 0.64),
    rgba(13, 21, 35, 0.5)
  );
  box-shadow:
    var(--shadow-soft),
    inset 0 1px 0 rgba(255, 255, 255, 0.04);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition:
    border-color 0.2s ease,
    background-color 0.2s ease,
    transform 0.2s ease,
    box-shadow 0.2s ease;
}

.clock:hover,
.polyu:hover {
  background: linear-gradient(
    160deg,
    rgba(18, 28, 45, 0.72),
    rgba(14, 23, 38, 0.62)
  );
  transform: translateY(-1px);
  box-shadow:
    0 10px 22px rgba(2, 6, 23, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.clock {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 8px 14px;
  border-radius: 999px;
  color: var(--text-muted);
  font-size: 14px;
  font-weight: 500;
  line-height: 1;
  white-space: nowrap;
  letter-spacing: 0.01em;
}

.clock p {
  margin: 0;
}

#clock {
  font-family: var(--font-mono);
  font-size: clamp(16px, 2vw, 22px);
  font-weight: 700;
  color: var(--text-main);
  letter-spacing: 0.04em;
  font-variant-numeric: tabular-nums;
}

.clock p:first-of-type {
  padding: 4px 8px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.11);
  color: var(--text-soft);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hkflag {
  width: 22px;
  height: auto;
  display: block;
  margin-right: 2px;
}

.polyu {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 0;
  padding: 8px 14px;
  border-radius: 999px;
}

.polyu-logo {
  height: 22px;
  width: auto;
  display: block;
  margin-right: 2px;
}

.polyu p {
  margin: 0;
  margin-left: 8px;
  font-size: 12px;
  font-weight: 500;
  line-height: 1;
  letter-spacing: 0.01em;
  color: var(--text-muted);
  white-space: nowrap;
  text-shadow: 0 1px 3px rgba(2, 6, 23, 0.3);
}

.games-panel,
.content-panel {
  width: min(760px, 100%);
  margin: 18px auto 0;
  padding: 14px;
  border-radius: 12px;
  background: rgba(9, 14, 28, 0.64);
  border: 1px solid rgba(138, 154, 176, 0.24);
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(10px);
}

.games-panel.is-hidden,
.content-panel.is-hidden {
  display: none;
}

.content-panel[data-panel="music"] {
  width: min(1200px, 100%);
}

.game-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 12px;
}

.game-filter-btn.is-active {
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.04) inset,
    0 0 16px rgba(var(--accent-rgb), 0.24);
}

.game-categories {
  min-height: 180px;
}

.game-category.is-hidden {
  display: none;
}

.steamcard {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.steam-item {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 0;
  padding: 0;
  border-radius: 12px;
  background: rgba(15, 23, 42, 0.48);
  border: 1px solid rgba(255, 255, 255, 0.1);
  overflow: hidden;
  transition:
    transform 0.2s ease,
    background-color 0.2s ease,
    border-color 0.2s ease,
    box-shadow 0.2s ease;
}

.steam-item:hover {
  transform: scale(1.03);
  background: rgba(15, 23, 42, 0.68);
  border-color: rgba(var(--accent-rgb), 0.4);
  box-shadow:
    0 16px 34px rgba(2, 6, 23, 0.34),
    0 0 14px rgba(var(--accent-rgb), 0.1);
}

.steam-item-figure {
  margin: 0;
  padding: 0;
  overflow: hidden;
  background: rgba(0, 0, 0, 0.24);
  flex-shrink: 0;
  height: 240px;
  width: 100%;
  border-radius: 12px 12px 0 0;
}

.steamcard-img {
  width: 100%;
  height: 100%;
  aspect-ratio: auto;
  object-fit: contain;
  border: none;
  box-shadow: none;
  display: block;
}

.steam-item-info {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 8px 10px;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.06), rgba(0, 0, 0, 0.22));
}

.steam-item-text {
  margin: 0;
  color: rgba(248, 250, 252, 0.92);
  font-size: clamp(13px, 1.5vw, 14px);
  font-weight: 500;
  text-align: center;
  line-height: 1.62;
  letter-spacing: 0.005em;
  text-wrap: pretty;
  text-shadow: 0 1px 3px rgba(2, 6, 23, 0.45);
}

.steam-item-info .steam-item-text {
  font-family: var(--font-sans);
}

.steam-item p {
  margin: 0;
  color: var(--text-muted);
  font-size: 14px;
  text-align: center;
}

.category-desc {
  margin: 0 0 12px 0;
  color: var(--text-soft);
  font-size: clamp(13px, 1.4vw, 14px);
  line-height: 1.68;
  letter-spacing: 0.01em;
  font-weight: 500;
  text-wrap: pretty;
}

.category-placeholder {
  display: grid;
  place-items: center;
  min-height: 140px;
  border-radius: 14px;
  border: 1px dashed rgba(255, 255, 255, 0.24);
  color: var(--text-soft);
  font-size: 14px;
  letter-spacing: 0.02em;
}

.music-filter-group {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.music-filter.is-active {
  background: rgba(var(--accent-rgb), 0.3);
  border-color: rgba(var(--accent-rgb), 0.75);
  color: #fff;
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.04) inset,
    0 0 16px rgba(var(--accent-rgb), 0.24);
}

.music-categories {
  margin-top: 12px;
}

.music-categories > .category-desc {
  margin-bottom: 14px;
}

.music-category {
  padding: 0;
  background: transparent;
  border: 0;
}

.music-category.is-hidden {
  display: none;
}

.music-album-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 18px;
}

.music-album-card {
  border-radius: 10px;
  border: 1px solid rgba(138, 154, 176, 0.2);
  background: rgba(15, 23, 42, 0.58);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
  transition:
    border-color 0.2s ease,
    background-color 0.2s ease;
}

.music-album-card:hover {
  border-color: rgba(var(--accent-rgb), 0.34);
  background: rgba(15, 23, 42, 0.74);
}

.music-album-trigger {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 10px;
  background: transparent;
  border: 0;
  color: inherit;
  padding: 14px;
  text-align: left;
}

.music-album-cover {
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  flex-shrink: 0;
  transition:
    transform 0.24s ease,
    filter 0.24s ease;
}

.music-album-card:hover .music-album-cover {
  transform: scale(1.04);
  filter: saturate(1.06) contrast(1.03);
}

.music-album-meta {
  min-width: 0;
  width: 100%;
}

.music-album-title {
  margin: 0;
  color: var(--text-muted);
  font-size: 18px;
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: 0.005em;
  white-space: normal;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.music-album-circle {
  margin: 6px 0 0;
  color: var(--text-soft);
  font-size: 13px;
  line-height: 1.25;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.music-album-hint {
  margin: 8px 0 0;
  color: rgba(255, 255, 255, 0.7);
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.music-album-metadata {
  display: none;
  max-height: 0;
  margin-top: 0;
  opacity: 0;
  overflow: hidden;
  transition:
    max-height 0.25s ease,
    opacity 0.2s ease,
    margin-top 0.2s ease;
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.5;
  color: rgba(193, 207, 230, 0.86);
  text-rendering: optimizeLegibility;
}

.music-meta-row {
  display: flex;
  gap: 6px;
}

.music-meta-label {
  color: rgba(153, 190, 255, 0.86);
}

.music-meta-value {
  color: rgba(248, 252, 255, 0.9);
  font-variant-numeric: tabular-nums;
}

.music-album-card:hover .music-album-metadata,
.music-album-card:focus-within .music-album-metadata {
  max-height: 0;
  margin-top: 0;
  opacity: 0;
}

.hidden {
  display: none !important;
}

.pagination {
  margin-top: 16px;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
}

.pagination button {
  min-width: 40px;
  height: 30px;
  padding: 0 10px;
  border-radius: 6px;
  border: 1px solid rgba(138, 154, 176, 0.28);
  background: rgba(16, 24, 40, 0.56);
  color: rgba(224, 233, 247, 0.9);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.03em;
  cursor: pointer;
  transition:
    border-color 0.2s ease,
    background-color 0.2s ease,
    color 0.2s ease;
}

.pagination button:hover:not(:disabled) {
  border-color: rgba(var(--accent-rgb), 0.5);
  background: rgba(22, 31, 50, 0.7);
}

.pagination button:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

#pageNumbers {
  display: flex;
  gap: 6px;
}

.page-num-btn {
  min-width: 46px;
}

.page-num-btn.active {
  background: rgba(var(--accent-rgb), 0.26);
  border-color: rgba(var(--accent-rgb), 0.72);
  color: #f7fbff;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.06);
}

@media (max-width: 1100px) {
  .music-album-grid {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }
}

@keyframes marquee {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-40%);
  }
}

@keyframes typing {
  from {
    max-width: 0;
  }
  to {
    max-width: 100%;
  }
}

@keyframes blink-caret {
  from,
  to {
    border-right-color: transparent;
  }
  50% {
    border-right-color: rgba(125, 255, 151, 0.82);
  }
}

@keyframes skills-reveal {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes blink {
  from,
  to {
    opacity: 1;
  }
  50% {
    opacity: 0;
  }
}

@keyframes filter-log-flash {
  0% {
    opacity: 0;
    transform: translateY(-2px);
  }
  18% {
    opacity: 1;
    transform: translateY(0);
  }
  82% {
    opacity: 1;
  }
  100% {
    opacity: 0;
  }
}

@media (max-width: 640px) {
  .page {
    width: min(100% - 20px, 920px);
    padding-top: 86px;
  }
  .nav {
    width: calc(100% - 12px);
    box-sizing: border-box;
    top: 8px;
    border-radius: 8px;
    padding: 5px;
    gap: 4px;
    grid-template-columns: auto repeat(3, minmax(0, 1fr));
  }
  .nav::before {
    min-width: 86px;
    height: 36px;
    padding: 0 10px;
    font-size: 12px;
  }
  nav a {
    flex: 1;
    text-align: center;
    padding: 9px 6px;
    font-size: 12px;
  }
  .icon {
    width: 190px;
  }
  .intro {
    padding: 18px 16px;
    margin-inline: 12px;
    font-size: 14px;
    line-height: 1.8;
    white-space: normal;
    border-right: 0;
    max-width: 100%;
    animation: none;
  }
  .intro-filter {
    margin: 16px 12px 0;
    width: auto;
    padding: 14px 16px;
    gap: 8px;
  }
  .intro-filter-btn,
  .game-filter-btn {
    font-size: 12px;
    padding: 7px 12px;
  }
  .skills {
    width: auto;
    margin: 20px 12px 0;
    padding: 10px;
    border-radius: 12px;
  }
  .skills-terminal-label {
    margin-bottom: 6px;
    font-size: 10px;
  }
  .skills-bottom-panel {
    margin-top: 0;
    padding: 0;
    border-radius: 0;
  }
  .skills-statusbar {
    gap: 10px;
    padding: 5px 10px;
    font-size: 10px;
    overflow-x: auto;
    white-space: nowrap;
  }
  .skills .calendar {
    font-size: 10px;
  }
  nav a[aria-current="page"]::after {
    left: 16%;
    right: 16%;
    bottom: 4px;
  }
  .github-section {
    width: auto;
    margin: 18px 12px 0;
    padding: 10px;
    border-radius: 12px;
  }
  .github-header {
    gap: 8px;
    margin-bottom: 8px;
  }
  .github-title {
    font-size: 12px;
  }
  .github-dots {
    gap: 5px;
  }
  .github-dot {
    width: 8px;
    height: 8px;
  }
  .github-link {
    font-size: 10px;
  }
  .github-calendar-shell {
    padding: 10px;
  }
  .calendar {
    min-width: 0;
    min-height: 42px;
    padding: 3px 10px 3px 38px;
    font-size: 11px;
  }
  .skills::before {
    content: none;
  }
  .skills pre {
    padding: 12px 0 14px;
    border-radius: 9px;
    font-size: 12px;
    line-height: 1.7;
    letter-spacing: 0.5px;
  }
  .skills-filebar {
    margin-bottom: 7px;
    min-width: 148px;
    height: 26px;
  }
  .skills-filename {
    font-size: 11px;
  }
  .filter-log {
    width: auto;
    margin: 8px 12px 0;
    font-size: 10px;
  }
  .skills-line {
    grid-template-columns: 28px 1fr;
  }
  .skills-text {
    padding-left: 10px;
    padding-right: 10px;
  }
  .skills-indent {
    padding-left: 18px;
  }
  .contact-button {
    width: 100%;
    padding: 14px 18px;
    min-height: 50px;
  }
  .contact-stage {
    min-height: 0;
    padding: 6px 0 10px;
  }
  .contact-panel {
    width: 100%;
    padding: 16px 14px 14px;
  }
  .contact-slogan {
    font-size: 13px;
  }
  body {
    padding: 0;
    background-image: url(../assets/GqbBE1NX0AEp7WL.jfif);
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
  }
  .hero {
    padding: 18px 0 5px;
  }
  .name {
    font-size: clamp(26px, 6vw, 38px);
    letter-spacing: 0.04em;
  }
  .toolcard {
    padding: 6px 12px;
    font-size: 14px;
  }
  .toolicon {
    width: 18px;
    height: 18px;
  }
  .clock {
    gap: 8px;
    padding: 7px 12px;
    font-size: 13px;
  }
  #clock {
    font-size: 15px;
  }
  .clock p:first-of-type {
    padding: 3px 7px;
    font-size: 11px;
  }
  .hkflag {
    width: 18px;
  }
  .intro2 {
    gap: 10px;
  }
  .polyu {
    padding: 7px 12px;
  }
  .polyu-logo {
    height: 18px;
    width: auto;
  }
  .polyu p {
    font-size: 10px;
    margin-left: 6px;
  }
  .contact-button .contact-icon {
    width: 20px;
    height: 20px;
  }

  .music-album-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
  }
}

@media (max-width: 420px) {
  .nav {
    left: 8px;
    right: 8px;
    transform: none;
    width: auto;
    grid-template-columns: auto repeat(3, minmax(92px, 1fr));
    grid-auto-flow: column;
    overflow-x: auto;
    overscroll-behavior-x: contain;
    -ms-overflow-style: none;
    scrollbar-width: none;
  }

  .nav::-webkit-scrollbar {
    display: none;
  }

  .nav::before {
    min-width: 72px;
    width: auto;
    padding: 0 8px;
    font-size: 11px;
    letter-spacing: 0;
  }

  nav a {
    white-space: nowrap;
    font-size: 11px;
    padding: 8px 8px;
  }

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

  .music-album-trigger {
    padding: 8px;
  }

  .music-album-title {
    font-size: 12px;
  }

  .music-album-circle {
    font-size: 10px;
  }

  .steamcard {
    grid-template-columns: 1fr;
  }

  .steam-item-figure {
    height: 148px;
  }
}