:root {
  color-scheme: dark;
  --bg: #030806;
  --panel: rgba(4, 20, 13, 0.88);
  --panel-strong: rgba(7, 34, 21, 0.96);
  --line: rgba(40, 255, 141, 0.28);
  --line-strong: rgba(66, 255, 162, 0.58);
  --text: #d9ffe9;
  --muted: #7ad9a2;
  --green: #40ff95;
  --green-soft: #16b86f;
  --amber: #f7d26a;
  --shadow: 0 0 22px rgba(64, 255, 149, 0.18);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  min-width: 320px;
  margin: 0;
  padding: 18px 14px;
  overflow-x: hidden;
  color: var(--text);
  font-family:
    ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono",
    "Courier New", monospace;
  background:
    radial-gradient(circle at 20% 0%, rgba(64, 255, 149, 0.16), transparent 30rem),
    linear-gradient(135deg, #010302 0%, var(--bg) 48%, #06120d 100%);
}

a {
  color: inherit;
}

.screen-noise {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    linear-gradient(rgba(255, 255, 255, 0.03) 50%, rgba(0, 0, 0, 0.08) 50%),
    linear-gradient(90deg, rgba(255, 0, 0, 0.02), rgba(0, 255, 0, 0.01), rgba(0, 0, 255, 0.02));
  background-size: 100% 4px, 6px 100%;
}

.terminal-shell {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(rgba(64, 255, 149, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(64, 255, 149, 0.035) 1px, transparent 1px),
    rgba(0, 8, 5, 0.82);
  background-size: 28px 28px;
  box-shadow: var(--shadow), inset 0 0 28px rgba(64, 255, 149, 0.06);
}

.site-header,
.site-footer,
.hero,
.download-section,
.app-card,
.notice {
  border: 1px solid var(--line);
  background: var(--panel);
}

.site-header {
  padding: 16px;
}

.kicker,
.prompt,
.site-footer,
.app-meta,
.checksum {
  color: var(--muted);
  font-size: 0.76rem;
  line-height: 1.45;
}

.kicker,
.prompt {
  margin: 0 0 8px;
  text-transform: uppercase;
}

h1,
h2,
h3,
p,
dd,
dt,
span,
a {
  margin-top: 0;
  overflow-wrap: anywhere;
}

h1 {
  margin-bottom: 0;
  color: var(--green);
  font-size: clamp(1.5rem, 8vw, 3.25rem);
  line-height: 0.95;
  text-shadow: 0 0 18px rgba(64, 255, 149, 0.45);
}

h2 {
  margin-bottom: 14px;
  font-size: clamp(1.3rem, 6vw, 2.5rem);
  line-height: 1.08;
}

h3 {
  margin-bottom: 12px;
  font-size: 1.18rem;
  line-height: 1.2;
}

.primary-button,
.ghost-button {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
  text-decoration: none;
}

.hero {
  position: relative;
  overflow: hidden;
  margin-top: 14px;
  padding: 0;
}

.terminal-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--line);
  background: rgba(64, 255, 149, 0.06);
}

.terminal-bar span:not(.bar-title) {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 10px rgba(64, 255, 149, 0.55);
}

.hero-grid {
  display: grid;
  gap: 18px;
  padding: 18px;
}

.intro-copy {
  margin-bottom: 12px;
  font-size: 1rem;
  line-height: 1.85;
  word-break: break-all;
}

.subtle {
  color: var(--muted);
}

.contact-line a {
  color: var(--green);
  text-decoration-color: var(--line-strong);
  text-underline-offset: 4px;
}

.download-section {
  margin-top: 14px;
  padding: 18px;
}

.section-heading {
  margin-bottom: 14px;
}

.app-card {
  padding: 16px;
  background:
    linear-gradient(120deg, rgba(64, 255, 149, 0.08), transparent 45%),
    var(--panel-strong);
}

.app-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin-bottom: 14px;
}

.badge {
  padding: 4px 8px;
  border: 1px solid var(--line-strong);
  color: var(--bg);
  background: var(--green);
  font-weight: 700;
}

.app-card p,
.notice p {
  color: var(--muted);
  line-height: 1.75;
  word-break: break-all;
}

.release-list {
  display: grid;
  grid-template-columns: minmax(4.4rem, 0.8fr) minmax(5.8rem, 1fr) minmax(4.2rem, 0.8fr);
  gap: 1px;
  overflow: hidden;
  margin: 18px 0;
  border: 1px solid var(--line);
  background: var(--line);
}

.release-list div {
  min-width: 0;
  padding: 9px 8px;
  background: rgba(1, 13, 8, 0.96);
}

.release-list dt {
  color: var(--muted);
  font-size: 0.72rem;
}

.release-list dd {
  margin: 5px 0 0;
  color: var(--text);
  font-size: 0.9rem;
}

.actions {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin-top: 16px;
}

.primary-button {
  border: 1px solid var(--green);
  color: #001d0f;
  background: var(--green);
  font-weight: 800;
  box-shadow: 0 0 16px rgba(64, 255, 149, 0.35);
}

.ghost-button {
  border: 1px solid var(--line-strong);
  color: var(--green);
  background: rgba(64, 255, 149, 0.08);
}

.checksum {
  margin: 12px 0 0;
  overflow-wrap: anywhere;
}

.notice {
  margin-top: 14px;
  padding: 16px;
  border-color: rgba(247, 210, 106, 0.45);
  background: rgba(36, 28, 6, 0.55);
}

.notice h3 {
  color: var(--amber);
}

.site-footer {
  display: grid;
  gap: 8px;
  margin-top: 14px;
  padding: 14px 16px;
}

@media (min-width: 720px) {
  .terminal-shell {
    margin-top: 14px;
    padding: 20px;
  }

  .hero-grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(240px, 0.6fr);
    padding: 24px;
  }

  .download-section {
    padding: 24px;
  }

  .app-card {
    padding: 22px;
  }

  .actions {
    grid-template-columns: repeat(2, minmax(0, 180px));
  }

  .site-footer {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: no-preference) {
  .screen-noise {
    animation: scan 8s linear infinite;
  }

  .prompt::after {
    content: "_";
    margin-left: 3px;
    animation: blink 1.1s steps(2, start) infinite;
  }
}

@keyframes scan {
  from {
    transform: translateY(0);
  }

  to {
    transform: translateY(8px);
  }
}

@keyframes blink {
  50% {
    opacity: 0;
  }
}

/* ============ 视觉增强:数字雨 / 开场 / 终端质感 ============ */

.rain-bg {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: -2;
  opacity: 0.5;
  pointer-events: none;
}

/* ---- 打字机开场 ---- */
body.intro-lock {
  overflow: hidden;
}

.intro {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  background: #020705;
  cursor: pointer;
}

.intro.active {
  display: flex;
}

.intro.hide {
  opacity: 0;
  transition: opacity 0.6s ease;
}

.intro::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: repeating-linear-gradient(rgba(0, 0, 0, 0) 0 2px, rgba(0, 0, 0, 0.18) 2px 3px);
}

.intro-line {
  margin: 0;
  display: flex;
  align-items: baseline;
  color: var(--green);
  font-size: clamp(1.7rem, 9vw, 3.4rem);
  letter-spacing: 3px;
  text-shadow: 0 0 26px rgba(64, 255, 149, 0.6);
}

.intro-caret {
  margin-left: 4px;
  animation: blink 1.05s steps(2, start) infinite;
}

.intro-skip {
  position: absolute;
  bottom: 9%;
  margin: 0;
  color: var(--muted);
  font-size: 0.78rem;
  letter-spacing: 1px;
}

.intro.burst .intro-line {
  animation: glitchShake 0.28s steps(2) 2;
}

@keyframes glitchShake {
  0% { transform: translate(0, 0) skewX(0); }
  25% { transform: translate(-3px, 1px) skewX(4deg); }
  50% { transform: translate(2px, -1px) skewX(-3deg); }
  75% { transform: translate(-2px, 0) skewX(2deg); }
  100% { transform: translate(0, 0) skewX(0); }
}

/* ---- 标题 ASCII 标记 ---- */
.ascii-mark {
  margin: 0 0 10px;
  color: var(--muted);
  font-size: 0.72rem;
  letter-spacing: 3px;
  text-shadow: 0 0 8px rgba(64, 255, 149, 0.25);
}

/* ---- 标题 glitch(色差幽灵 + 偶发抖动) ---- */
h1.glitch {
  position: relative;
}

h1.glitch::before,
h1.glitch::after {
  content: attr(data-text);
  position: absolute;
  top: 0;
  left: 0;
  z-index: -1;
  width: 100%;
  pointer-events: none;
}

h1.glitch::before {
  color: #19e0ff;
  opacity: 0.32;
  transform: translate(-1.6px, 0);
  animation: glitchA 7s infinite;
}

h1.glitch::after {
  color: #ff3b6b;
  opacity: 0.28;
  transform: translate(1.6px, 0);
  animation: glitchB 7s infinite;
}

@keyframes glitchA {
  0%, 92%, 100% { transform: translate(-1.6px, 0); }
  93% { transform: translate(-5px, -1px); }
  95% { transform: translate(3px, 1px); }
  97% { transform: translate(-2px, 0); }
}

@keyframes glitchB {
  0%, 92%, 100% { transform: translate(1.6px, 0); }
  93% { transform: translate(5px, 1px); }
  95% { transform: translate(-3px, -1px); }
  97% { transform: translate(2px, 0); }
}

/* ---- ASCII 分隔线 ---- */
.ascii-rule {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 16px 4px;
}

.ar-line {
  flex: 1;
  height: 0;
  border-top: 1px dashed var(--line);
}

.ar-tag {
  color: var(--muted);
  font-size: 0.72rem;
  letter-spacing: 1px;
  white-space: nowrap;
  text-shadow: 0 0 8px rgba(64, 255, 149, 0.22);
}

/* ---- 下载区:主控制台质感 ---- */
.download-section.console {
  border-color: var(--line-strong);
  box-shadow: 0 0 26px rgba(64, 255, 149, 0.12), inset 0 0 34px rgba(64, 255, 149, 0.05);
}

.console-bar {
  display: flex;
  align-items: center;
  gap: 7px;
  margin: 0 0 16px;
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: rgba(64, 255, 149, 0.07);
}

.console-bar .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 8px rgba(64, 255, 149, 0.55);
}

.console-bar .console-path {
  margin-left: 6px;
  color: var(--muted);
  font-size: 0.74rem;
  letter-spacing: 0.5px;
}

/* ---- 个人介绍:档案卡 ---- */
.hero.archive {
  box-shadow: inset 0 0 30px rgba(64, 255, 149, 0.05);
}

.terminal-bar .bar-title {
  margin-left: auto;
  color: var(--muted);
  font-size: 0.72rem;
  letter-spacing: 1px;
}

/* ---- 下载按钮:hover 扫光 ---- */
.primary-button {
  position: relative;
  overflow: hidden;
}

.primary-button::after {
  content: "";
  position: absolute;
  top: 0;
  left: -60%;
  width: 45%;
  height: 100%;
  background: linear-gradient(100deg, transparent, rgba(255, 255, 255, 0.55), transparent);
  transform: skewX(-20deg);
}

.primary-button:hover::after,
.primary-button:focus-visible::after {
  animation: sweep 0.7s ease;
}

@keyframes sweep {
  to { left: 130%; }
}

/* ---- 页脚系统信息 ---- */
.site-footer .sysinfo {
  grid-column: 1 / -1;
  margin-top: 4px;
  padding-top: 8px;
  border-top: 1px dashed var(--line);
  color: var(--muted);
  opacity: 0.72;
  font-size: 0.72rem;
  letter-spacing: 0.5px;
}

/* ---- 减少动态效果:全部静音 ---- */
@media (prefers-reduced-motion: reduce) {
  h1.glitch::before,
  h1.glitch::after { display: none; }
  .primary-button::after { display: none; }
  .intro-caret { animation: none; }
  .intro.burst .intro-line { animation: none; }
}

/* ---- 下载卡片:适配提示(琥珀警告) ---- */
.compat-warn {
  display: block;
  margin: 14px 0 4px;
  padding: 10px 12px;
  border: 1px solid rgba(247, 210, 106, 0.5);
  border-left: 3px solid var(--amber);
  border-radius: 4px;
  background: rgba(36, 28, 6, 0.5);
  color: var(--amber);
  font-size: 0.82rem;
  line-height: 1.7;
  word-break: break-all;
}

.compat-warn .warn-tag {
  display: inline-block;
  margin-right: 6px;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-shadow: 0 0 8px rgba(247, 210, 106, 0.35);
}