/* ---- 自托管字体 -------------------------------------------------
 * Space Grotesk / Manrope / IBM Plex Mono 均为 SIL Open Font License 1.1，
 * 允许自由使用、修改与再分发。许可证原文见 assets/fonts/*-OFL.txt。
 * 只取拉丁子集（页面中文交给系统字体渲染，避免几 MB 的体积）。
 *
 * 标题原本用 Syne 800，但 Syne 的小写 g 降部是平切收尾，
 * 在 60px 以上会被看成"下半部分被裁掉了"。换成 Space Grotesk，
 * 降部是完整的钩形，字面更矮一点，因此字号相应放大。
 * ---------------------------------------------------------------- */
@font-face {
  font-family: "Space Grotesk";
  font-style: normal;
  font-display: swap;
  font-weight: 300 700;
  src: url("assets/fonts/space-grotesk-latin-wght-normal.woff2") format("woff2-variations");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304,
    U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: "Manrope";
  font-style: normal;
  font-display: swap;
  font-weight: 200 800;
  src: url("assets/fonts/manrope-latin-wght-normal.woff2") format("woff2-variations");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304,
    U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: "IBM Plex Mono";
  font-style: normal;
  font-display: swap;
  font-weight: 400;
  src: url("assets/fonts/ibm-plex-mono-latin-400-normal.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304,
    U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: "IBM Plex Mono";
  font-style: normal;
  font-display: swap;
  font-weight: 500;
  src: url("assets/fonts/ibm-plex-mono-latin-500-normal.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304,
    U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

:root {
  color-scheme: dark;

  --font-display: "Space Grotesk", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --font-sans: "Manrope", -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

  --color-bg: #07090e;
  --color-surface: #121722;
  --color-fg: #e8eef6;
  --color-muted: #93a0b5;
  --color-faint: #6d7c92;
  --color-line: #2a3648;
  --color-signal: #5ce1ff;
  --color-copper: #e8a56a;
  --color-ink: #05070c;
  --color-on-media: #f4f8fc;
  --color-on-signal: #04181e;
  --radius-card: 1rem;
}

:root[data-theme="light"] {
  color-scheme: light;
  --color-bg: #e7eef3;
  --color-surface: #f8fbfc;
  --color-fg: #121920;
  --color-muted: #4c5c6e;
  --color-faint: #6a7b8d;
  --color-line: #d3dee7;
  --color-signal: #0a6e82;
  --color-copper: #b4632e;
  --color-ink: #10161c;
  --color-on-media: #f4f8fc;
  --color-on-signal: #f4fbfd;
}

@layer base {
  button:not(:disabled),
  [role="button"]:not(:disabled) {
    cursor: pointer;
  }

  html {
    overflow-x: clip;
  }

  body {
    margin: 0;
    min-height: 100dvh;
    font-family: var(--font-sans);
    background:
      radial-gradient(880px 480px at 88% -8%, color-mix(in oklab, var(--color-signal) 12%, transparent), transparent 62%),
      radial-gradient(640px 380px at -12% 108%, color-mix(in oklab, var(--color-copper) 10%, transparent), transparent 58%),
      var(--color-bg);
    color: var(--color-fg);
    -webkit-tap-highlight-color: transparent;
  }

  button {
    font: inherit;
    color: inherit;
  }

  ::selection {
    background: color-mix(in oklab, var(--color-signal) 32%, transparent);
    color: var(--color-fg);
  }

  :focus-visible {
    outline: 2px solid var(--color-signal);
    outline-offset: 3px;
  }
}

.vignette {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background: radial-gradient(
    ellipse at center,
    transparent 0%,
    transparent 46%,
    color-mix(in oklab, var(--color-bg) 92%, transparent) 100%
  );
}

.aura-spot,
.aura-ring,
.aura-dot {
  position: fixed;
  top: 0;
  left: 0;
  pointer-events: none;
  opacity: 0;
}

html.has-pointer .aura-spot,
html.has-pointer .aura-ring,
html.has-pointer .aura-dot {
  opacity: 1;
}

.aura-spot {
  z-index: 1;
  width: 36rem;
  height: 36rem;
  margin-left: -18rem;
  margin-top: -18rem;
  background: radial-gradient(circle, color-mix(in oklab, var(--color-signal) 18%, transparent), transparent 68%);
}

.aura-ring {
  z-index: 80;
  width: 2.25rem;
  height: 2.25rem;
  margin-left: -1.125rem;
  margin-top: -1.125rem;
  border-radius: 999px;
  border: 1px solid var(--color-signal);
  box-shadow: 0 0 22px color-mix(in oklab, var(--color-signal) 45%, transparent);
}

.aura-dot {
  z-index: 80;
  width: 0.35rem;
  height: 0.35rem;
  margin-left: -0.175rem;
  margin-top: -0.175rem;
  border-radius: 999px;
  background: var(--color-signal);
}

.topbar {
  position: fixed;
  z-index: 30;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  pointer-events: none;
}

.topbar > * {
  pointer-events: auto;
}

.hud {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.live-dot {
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 999px;
  background: var(--color-signal);
  box-shadow: 0 0 0 0 color-mix(in oklab, var(--color-signal) 55%, transparent);
  animation: pulse 2.2s ease-out infinite;
}

.kicker {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-faint);
}

.hud-xy {
  display: none;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--color-faint);
}

.theme-btn {
  position: relative;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 999px;
  border: 1px solid var(--color-line);
  background: color-mix(in oklab, var(--color-surface) 80%, transparent);
  color: var(--color-fg);
  transition: border-color 180ms ease, background 180ms ease, scale 150ms ease;
}

.theme-btn:hover {
  border-color: var(--color-signal);
}

.theme-btn:active {
  scale: 0.96;
}

.theme-ico {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  transition:
    opacity 300ms cubic-bezier(0.2, 0, 0, 1),
    transform 300ms cubic-bezier(0.2, 0, 0, 1),
    filter 300ms cubic-bezier(0.2, 0, 0, 1);
}

:root[data-theme="dark"] .ico-moon,
:root[data-theme="light"] .ico-sun {
  opacity: 0;
  transform: scale(0.25);
  filter: blur(4px);
}

.shell {
  position: relative;
  z-index: 2;
  display: grid;
  width: min(100%, 68rem);
  margin-inline: auto;
  min-height: 100dvh;
  align-content: start;
  gap: 1.35rem;
  padding: 4.35rem 1.15rem 2rem;
}

.identity,
.stage {
  min-width: 0;
}

.name-row {
  display: flex;
  align-items: flex-end;
  gap: 0.75rem;
  margin-top: 0.9rem;
}

.name {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(3.1rem, 16.5vw, 6.4rem);
  line-height: 1.04;
  letter-spacing: -0.022em;
  white-space: nowrap;
}

.rule {
  width: 2.75rem;
  height: 2px;
  margin-top: 0.8rem;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--color-copper), var(--color-signal));
}

.lede {
  max-width: 22rem;
  margin: 0.9rem 0 0;
  font-size: 1.05rem;
  font-weight: 500;
  line-height: 1.5;
}

.sub {
  margin: 0.4rem 0 0;
  color: var(--color-muted);
  font-size: 0.95rem;
  line-height: 1.55;
}

.facts {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin: 0.85rem 0 0;
  padding: 0;
  list-style: none;
}

.facts li {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.65rem;
  border: 1px solid var(--color-line);
  border-radius: 999px;
  background: color-mix(in oklab, var(--color-surface) 72%, transparent);
  font-size: 0.82rem;
}

.facts span {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  color: var(--color-signal);
}

.socials {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.95rem;
}

.social {
  display: grid;
  place-items: center;
  width: 2.75rem;
  height: 2.75rem;
  padding: 0;
  border-radius: 999px;
  border: 1px solid var(--color-line);
  background: color-mix(in oklab, var(--color-surface) 74%, transparent);
  color: var(--color-fg);
  transition:
    background 180ms ease,
    color 180ms ease,
    border-color 180ms ease,
    scale 150ms ease;
}

.social:hover {
  background: var(--color-signal);
  border-color: var(--color-signal);
  color: var(--color-on-signal);
}

.social:active {
  scale: 0.96;
}

.avatar-wrap {
  position: relative;
  width: 6rem;
  height: 6rem;
}

.avatar {
  position: absolute;
  inset: 0.42rem;
  width: calc(100% - 0.84rem);
  height: calc(100% - 0.84rem);
  border-radius: 999px;
  object-fit: cover;
  object-position: center 18%;
  border: 1px solid color-mix(in oklab, var(--color-on-media) 24%, transparent);
}

.avatar-spin {
  position: absolute;
  inset: 0;
  border-radius: 999px;
  padding: 1.5px;
  background: conic-gradient(
    from 0deg,
    transparent 0 60%,
    var(--color-signal) 78%,
    var(--color-copper) 90%,
    transparent 100%
  );
  -webkit-mask:
    linear-gradient(#000 0 0) content-box,
    linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask:
    linear-gradient(#000 0 0) content-box,
    linear-gradient(#000 0 0);
  mask-composite: exclude;
  animation: spin 10s linear infinite;
}

.avatar-spin-rev {
  inset: -0.4rem;
  opacity: 0.55;
  animation-duration: 16s;
  animation-direction: reverse;
}

.section-head {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  margin-bottom: 0.7rem;
}

.section-rule {
  height: 1px;
  flex: 1;
  background: linear-gradient(90deg, var(--color-line), transparent);
}

.mosaic {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.65rem;
}

.shot {
  position: relative;
  display: block;
  width: 100%;
  overflow: hidden;
  padding: 0;
  border-radius: var(--radius-card);
  border: 1px solid var(--color-line);
  background: var(--color-ink);
  text-align: left;
  transition: border-color 180ms ease, scale 150ms ease;
}

.shot:hover {
  border-color: color-mix(in oklab, var(--color-signal) 65%, var(--color-line));
}

.shot:active {
  scale: 0.96;
}

.shot-wide {
  grid-column: 1 / -1;
  height: 11rem;
}

.shot-sq {
  height: 9rem;
}

.shot img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.04);
  transition: transform 600ms ease;
}

.shot:hover img {
  transform: scale(1.1);
}

.shot-live img {
  animation: drift 16s ease-in-out infinite alternate;
}

.shot-copy {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 2;
  padding: 1.8rem 0.8rem 0.7rem;
  background: linear-gradient(to top, color-mix(in oklab, var(--color-ink) 88%, transparent), transparent);
  color: var(--color-on-media);
  pointer-events: none;
}

.shot-copy strong {
  display: block;
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.shot-copy span {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  opacity: 0.8;
}

.badge {
  position: absolute;
  top: 0.55rem;
  left: 0.55rem;
  z-index: 2;
  padding: 0.2rem 0.45rem;
  border-radius: 999px;
  border: 1px solid color-mix(in oklab, var(--color-signal) 50%, transparent);
  background: color-mix(in oklab, var(--color-ink) 55%, transparent);
  color: var(--color-signal);
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.14em;
}

.scan::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  z-index: 1;
  height: 28%;
  background: linear-gradient(
    to bottom,
    transparent,
    color-mix(in oklab, var(--color-signal) 38%, transparent),
    transparent
  );
  mix-blend-mode: screen;
  animation: scan 3.4s linear infinite;
  pointer-events: none;
}

.loop {
  position: absolute;
  inset: 0;
  z-index: 1;
  width: 100%;
  height: 100%;
  mix-blend-mode: screen;
  pointer-events: none;
}

.section-gap {
  margin-top: 1.15rem;
}

.links {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-top: 1.15rem;
}

.links-tight {
  margin-top: 0;
}

.link-row {
  position: relative;
  overflow: hidden;
  width: 100%;
  min-height: 3.25rem;
  padding: 0.65rem 0.85rem;
  border-radius: 1rem;
  border: 1px solid var(--color-line);
  background: color-mix(in oklab, var(--color-surface) 84%, transparent);
  text-align: left;
  transition:
    border-color 180ms ease,
    background 180ms ease,
    box-shadow 180ms ease,
    scale 150ms ease;
}

.link-row::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
    9rem 4.5rem at var(--gx, 50%) var(--gy, 50%),
    color-mix(in oklab, var(--color-signal) 24%, transparent),
    transparent 72%
  );
  opacity: 0;
  transition: opacity 200ms ease;
  pointer-events: none;
}

.link-row:hover {
  border-color: color-mix(in oklab, var(--color-signal) 70%, var(--color-line));
  background: color-mix(in oklab, var(--color-surface) 90%, var(--color-signal));
}

.link-row:hover::before {
  opacity: 1;
}

.link-row:active {
  scale: 0.96;
}

.link-row.is-lit {
  border-color: var(--color-signal);
  box-shadow: 0 0 0 1px color-mix(in oklab, var(--color-signal) 35%, transparent);
}

.link-row.is-lit::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    105deg,
    transparent,
    color-mix(in oklab, var(--color-signal) 40%, transparent),
    transparent
  );
  animation: sweep 720ms ease;
  pointer-events: none;
}

.magnet {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 0.75rem;
  width: 100%;
  transition: transform 160ms ease;
}

.social .magnet {
  display: grid;
  place-items: center;
  width: auto;
}

.link-ico {
  display: grid;
  place-items: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 0.7rem;
  border: 1px solid var(--color-line);
  background: color-mix(in oklab, var(--color-signal) 8%, transparent);
  color: var(--color-signal);
}

.link-copy {
  min-width: 0;
}

.link-copy strong {
  display: block;
  font-size: 0.98rem;
  font-weight: 600;
  letter-spacing: -0.015em;
}

.link-copy em {
  display: block;
  margin-top: 0.08rem;
  color: var(--color-muted);
  font-style: normal;
  font-size: 0.78rem;
}

.link-go {
  color: var(--color-faint);
  transition: transform 180ms ease, color 180ms ease;
}

.link-row:hover .link-go {
  color: var(--color-signal);
  transform: translate(2px, -2px);
}

.foot {
  margin: 1.1rem 0 0;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-faint);
}

.site-foot {
  position: relative;
  z-index: 2;
  display: flex;
  justify-content: center;
  width: min(100%, 68rem);
  margin-inline: auto;
  padding: 0 1.15rem calc(1.35rem + env(safe-area-inset-bottom, 0px));
}

/* 计数器拿不到数字时整块保持 hidden，页面上不会留空洞
   （[hidden] 必须显式覆盖 flex，否则 display:flex 会盖掉它） */
.counter {
  display: flex;
  align-items: baseline;
  gap: 1.1rem;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  color: var(--color-faint);
}

.counter[hidden] {
  display: none;
}

.counter-item {
  display: inline-flex;
  align-items: baseline;
  gap: 0.4rem;
}

.counter-num {
  font-variant-numeric: tabular-nums;
  color: var(--color-muted);
}

.counter.is-in {
  animation: counter-in 560ms cubic-bezier(0.16, 1, 0.3, 1) both;
}

.site-foot {
  flex-direction: column;
  align-items: center;
  gap: 0.55rem;
}

.beian {
  margin: 0;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  color: var(--color-faint);
  line-height: 1.5;
}

.beian a {
  color: inherit;
  text-decoration: none;
}

.beian a:hover {
  text-decoration: underline;
  color: var(--color-muted);
}


@keyframes counter-in {
  from {
    opacity: 0;
    transform: translateY(4px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.viewer {
  position: fixed;
  inset: 0;
  z-index: 70;
  display: grid;
  place-items: center;
  padding: 4.5rem 1.1rem 1.5rem;
  background: color-mix(in oklab, var(--color-ink) 78%, transparent);
  backdrop-filter: blur(12px);
}

.viewer-frame {
  width: min(56rem, 100%);
  animation: rise 320ms cubic-bezier(0.16, 1, 0.3, 1) both;
}

.viewer-shot {
  height: min(68dvh, 34rem);
}

.viewer-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  display: grid;
  place-items: center;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 999px;
  border: 1px solid color-mix(in oklab, var(--color-on-media) 40%, transparent);
  background: var(--color-ink);
  color: var(--color-on-media);
  box-shadow: 0 8px 24px color-mix(in oklab, var(--color-ink) 40%, transparent);
}

.viewer-close:active {
  scale: 0.96;
}

/* ---- 联系站长：弹窗（与灯箱同一套玻璃质感） ---- */
.contact {
  position: fixed;
  inset: 0;
  z-index: 75;
  display: grid;
  place-items: center;
  padding: 4.5rem 1.1rem 1.5rem;
  background: color-mix(in oklab, var(--color-ink) 78%, transparent);
  backdrop-filter: blur(12px);
}

.contact-panel {
  position: relative;
  width: min(28rem, 100%);
  max-height: 100%;
  overflow-y: auto;
  padding: 1.15rem 1.2rem 1.1rem;
  border-radius: var(--radius-card);
  border: 1px solid color-mix(in oklab, var(--color-signal) 22%, var(--color-line));
  background:
    radial-gradient(
      18rem 9rem at 100% 0%,
      color-mix(in oklab, var(--color-signal) 13%, transparent),
      transparent 72%
    ),
    color-mix(in oklab, var(--color-surface) 97%, transparent);
  box-shadow: 0 26px 80px color-mix(in oklab, var(--color-ink) 60%, transparent);
  animation: rise 320ms cubic-bezier(0.16, 1, 0.3, 1) both;
}

.contact-close {
  position: absolute;
  top: 0.85rem;
  right: 0.85rem;
  display: grid;
  place-items: center;
  width: 2rem;
  height: 2rem;
  padding: 0;
  border-radius: 999px;
  border: 1px solid var(--color-line);
  background: color-mix(in oklab, var(--color-bg) 70%, transparent);
  color: var(--color-muted);
  transition: color 160ms ease, border-color 160ms ease, background 160ms ease;
}
.contact-close:hover {
  border-color: color-mix(in oklab, var(--color-signal) 60%, var(--color-line));
  color: var(--color-fg);
}

.contact-close:active {
  scale: 0.94;
}

.contact-panel .section-head {
  margin-bottom: 0.6rem;
  padding-right: 2.4rem;
}

.contact-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: -0.015em;
}

.contact-note {
  margin: 0.3rem 0 0.95rem;
  color: var(--color-muted);
  font-size: 0.85rem;
  line-height: 1.55;
}

.ways {
  display: grid;
  gap: 0.5rem;
}

.way {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.6rem 0.7rem;
  border-radius: 0.85rem;
  border: 1px solid var(--color-line);
  background: color-mix(in oklab, var(--color-bg) 62%, transparent);
  transition:
    border-color 160ms ease,
    background 160ms ease;
}

.way:hover {
  border-color: color-mix(in oklab, var(--color-signal) 45%, var(--color-line));
  background: color-mix(in oklab, var(--color-bg) 82%, transparent);
}

.way-ico {
  display: grid;
  place-items: center;
  flex-shrink: 0;
  width: 2.1rem;
  height: 2.1rem;
  border-radius: 0.7rem;
  border: 1px solid color-mix(in oklab, var(--color-signal) 26%, var(--color-line));
  background: color-mix(in oklab, var(--color-signal) 10%, transparent);
  color: var(--color-signal);
}

.way-body {
  display: grid;
  gap: 0.12rem;
  flex: 1;
  min-width: 0;
}

.way-label {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.18em;
  color: var(--color-faint);
}

.way-value {
  font-family: var(--font-mono);
  font-size: 0.92rem;
  letter-spacing: 0.01em;
  color: var(--color-fg);
  word-break: break-all;
}

a.way-value {
  text-decoration: none;
  transition: color 160ms ease;
}

a.way-value:hover {
  color: var(--color-signal);
}

.way-copy {
  flex-shrink: 0;
  padding: 0.34rem 0.62rem;
  border-radius: 999px;
  border: 1px solid var(--color-line);
  background: transparent;
  color: var(--color-muted);
  font-size: 0.76rem;
  letter-spacing: 0.04em;
  transition:
    color 160ms ease,
    border-color 160ms ease,
    background 160ms ease,
    scale 140ms ease;
}

.way-copy:hover {
  border-color: color-mix(in oklab, var(--color-signal) 58%, var(--color-line));
  background: color-mix(in oklab, var(--color-signal) 12%, transparent);
  color: var(--color-fg);
}

.way-copy:active {
  scale: 0.95;
}

.contact-hint {
  min-height: 1.05rem;
  margin: 0.55rem 0 0;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.03em;
  line-height: 1.5;
  color: var(--color-faint);
}

.contact-hint.is-ok {
  color: var(--color-signal);
}

.contact-hint.is-warn {
  color: var(--color-copper);
}

.rise {
  animation: rise 520ms cubic-bezier(0.16, 1, 0.3, 1) both;
}

.d1 { animation-delay: 40ms; }
.d2 { animation-delay: 100ms; }
.d3 { animation-delay: 160ms; }
.d4 { animation-delay: 220ms; }

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(12px);
    filter: blur(4px);
  }
  to {
    opacity: 1;
    transform: none;
    filter: none;
  }
}

@keyframes spin {
  to {
    transform: rotate(1turn);
  }
}

@keyframes pulse {
  70% {
    box-shadow: 0 0 0 8px transparent;
  }
  100% {
    box-shadow: 0 0 0 0 transparent;
  }
}

@keyframes drift {
  from {
    transform: scale(1.05) translate3d(0, 0, 0);
  }
  to {
    transform: scale(1.16) translate3d(-3%, -2%, 0);
  }
}

@keyframes scan {
  from {
    transform: translateY(-130%);
  }
  to {
    transform: translateY(430%);
  }
}

@keyframes sweep {
  from {
    transform: translateX(-120%);
  }
  to {
    transform: translateX(120%);
  }
}

@media (min-width: 720px) {
  .hud-xy {
    display: inline;
  }
}

@media (min-width: 960px) {
  .topbar {
    padding-inline: 2.25rem;
  }

  /* 双栏时左栏约 361–416px，Space Grotesk 比 Syne 窄得多，
     所以字号按栏宽反推（约 85px 起），保证字面占满左栏又不越界 */
  .name {
    font-size: clamp(5.3rem, 7.4vw, 6rem);
  }

  .shell {
    grid-template-columns: minmax(0, 0.86fr) minmax(0, 1.14fr);
    align-items: center;
    gap: 3rem;
    padding: 5.5rem 2.25rem 2.5rem;
  }

  .avatar-wrap {
    width: 7.5rem;
    height: 7.5rem;
  }

  /* 限定在 .mosaic 内：灯箱里的 .viewer-shot 高度不能被这些断点覆盖 */
  .mosaic .shot-wide {
    height: 12.5rem;
  }

  .mosaic .shot-sq {
    height: 9.5rem;
  }
}

/* ---- 零依赖基础重置（原先由 Tailwind preboot 提供） ---- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

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

img,
svg,
canvas {
  display: block;
  max-width: 100%;
}

.size-4 {
  width: 1rem;
  height: 1rem;
}

#signal-field {
  position: fixed;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

[hidden] {
  display: none !important;
}

/* 入口与社交用 a 标签承载跳转 */
a.link-row,
a.social {
  text-decoration: none;
  color: var(--color-fg);
}

.link-row {
  display: block;
}

/* ---- 社交区：占位按钮 ---- */
.social-pending {
  width: auto;
  height: 2.75rem;
  padding: 0 0.85rem 0 0.6rem;
  border-style: dashed;
  border-color: color-mix(in oklab, var(--color-line) 90%, transparent);
  color: var(--color-faint);
  gap: 0.4rem;
  cursor: default;
  opacity: 0.7;
}

.social-pending:hover {
  background: color-mix(in oklab, var(--color-surface) 74%, transparent);
  border-color: color-mix(in oklab, var(--color-faint) 45%, transparent);
  color: var(--color-faint);
}

.social-pending:active {
  scale: 1;
}

.social-pending .magnet {
  grid-template-columns: auto auto;
  gap: 0.4rem;
  width: auto;
}

.social-pending-text {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  white-space: nowrap;
}

.social.is-linked {
  border-color: color-mix(in oklab, var(--color-signal) 45%, var(--color-line));
}

/* ---- 移动端加固 ---- */
@media (max-width: 400px) {
  .shell {
    padding-inline: 0.9rem;
  }

  .mosaic {
    gap: 0.5rem;
  }

  .mosaic .shot-sq {
    height: 7.5rem;
  }

  .mosaic .shot-wide {
    height: 9.5rem;
  }

  .socials {
    gap: 0.4rem;
  }

  .contact {
    padding: 3.2rem 0.8rem 1rem;
  }

  .contact-panel {
    padding: 1rem 1rem 0.95rem;
  }

  /* 触屏上把复制按钮的点击区域放大到 38px 以上 */
  .way-copy {
    padding: 0.5rem 0.7rem;
    font-size: 0.78rem;
  }

  /* 320px 下 "191317006@qq.com" 会被折成两行，收紧字号让整串留在一行 */
  .way-value {
    font-size: 0.82rem;
  }
}

@media (max-width: 960px) {
  /* 页脚已经在最底下，底部安全区交给 .site-foot，避免两层叠加留白 */
  .shell {
    padding-bottom: 0.75rem;
  }
}

/* 窄屏灯箱：作品图都是横向构图，若沿用 68dvh 会被裁成竖长条 */
@media (max-width: 959px) {
  .viewer-shot {
    height: auto;
    aspect-ratio: 16 / 10;
    max-height: 60dvh;
  }
}

@media (prefers-reduced-motion: reduce) {
  .rise,
  .avatar-spin,
  .live-dot,
  .shot-live img,
  .scan::after,
  .link-row.is-lit::after,
  .counter.is-in {
    animation: none;
  }

  .shot img,
  .link-row,
  .social,
  .theme-btn,
  .magnet {
    transition: none;
  }
}