:root {
  color-scheme: light;
  --bg: #f7f7f4;
  --bg-grad-top: #ffffff;
  --bg-grad-bottom: #f7f7f4;
  --panel: #ffffff;
  --panel-2: #f1f3ef;
  --panel-3: #e8ebe5;
  --elev-top: #ffffff;
  --elev-bottom: #f3f6f4;
  --text: #15201d;
  --text-strong: #0f1814;
  --ink: #15201d;
  --muted: #5a675f;
  --muted-2: #6e7a72;
  --line: #e6e7e1;
  --line-2: #dde0d9;
  --accent: #0f766e;
  --accent-strong: #0b5d56;
  --accent-soft: #e6f3f0;
  --accent-soft-2: #eef6f3;
  --amber: #b7791f;
  --gold: #b7791f;
  --green: #0f766e;
  --red: #e32626;
  --success: #057a39;
  --success-soft: #e0f5e8;
  --warning: #d96400;
  --warning-soft: #fff0dd;
  --warning-text: #8a6b2f;
  --danger: #9f3d2f;
  --danger-strong: #d31313;
  --danger-soft: #f8d2d0;
  --danger-soft-2: #fdeae5;
  --danger-line: #f1c7bd;
  --tab-active-bg: #f8d2d0;
  --cool-line: #e6e7e1;
  --cool-bg: #f1f3ef;
  --cool-bg-2: #eef6f3;
  --cool-text: #15201d;
  --cool-muted: #5a675f;
  --cool-soft: #e8f7f3;
  --shadow-sm: 0 12px 34px rgba(20, 40, 35, 0.06);
  --shadow-md: 0 22px 70px rgba(20, 40, 35, 0.08);
  --shadow-lg: 0 34px 90px rgba(20, 40, 35, 0.14);
  --glass-bg: rgba(255, 255, 255, 0.55);
  --glass-border: rgba(20, 32, 29, 0.08);
  --glass-highlight: rgba(255, 255, 255, 0.7);
  --glass-shadow: 0 6px 22px rgba(20, 40, 35, 0.08);
  --glass-nav-bg: rgba(255, 255, 255, 0.1);
  --glass-sheen: rgba(255, 255, 255, 0.2);
  --glass-rim: rgba(255, 255, 255, 0.8);
  --glass-rim-soft: rgba(255, 255, 255, 0.18);
  --glass-rim-glow: rgba(150, 200, 185, 0.16);
  --nav-link-strong: #2e3b34;
  --glass-text-shadow: 0 1px 2px rgba(255, 255, 255, 0.55);
  --glass-btn-bg: rgba(255, 255, 255, 0.1);
  --glass-btn-bg-hover: rgba(255, 255, 255, 0.22);
  --glass-pill: rgba(20, 32, 29, 0.06);
  --glass-control: rgba(255, 255, 255, 0.6);
  --glow-1: #ffffff;
  --glow-2: #e6f3f0;
  --page-bg:
    radial-gradient(1100px 520px at 50% -10%, var(--glow-1) 0%, rgba(255, 255, 255, 0) 70%),
    radial-gradient(820px 480px at 100% 0%, var(--glow-2) 0%, rgba(230, 243, 240, 0) 65%),
    var(--bg);
  --code-bg: #17211b;
  --code-text: #f6f0e6;
  --demo-bg: #0b1010;
  --demo-panel: #101815;
  --demo-text: #edf5ef;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #0e1311;
  --bg-grad-top: #131a16;
  --bg-grad-bottom: #0e1311;
  --panel: #161d1a;
  --panel-2: #1d2723;
  --panel-3: #243029;
  --elev-top: #1b231f;
  --elev-bottom: #151c19;
  --text: #eef3f0;
  --text-strong: #f5f8f6;
  --ink: #eef3f0;
  --muted: #9fb0a8;
  --muted-2: #8a998f;
  --line: #2a322e;
  --line-2: #323b36;
  --accent: #4cc191;
  --accent-strong: #6fd4ad;
  --accent-soft: rgba(76, 193, 145, 0.16);
  --accent-soft-2: rgba(76, 193, 145, 0.1);
  --amber: #d9a441;
  --gold: #d9a441;
  --green: #4cc191;
  --red: #f0705f;
  --success: #4ccb8c;
  --success-soft: rgba(76, 203, 140, 0.16);
  --warning: #e6a23c;
  --warning-soft: rgba(217, 150, 60, 0.16);
  --warning-text: #e0b067;
  --danger: #d8584a;
  --danger-strong: #f0705f;
  --danger-soft: rgba(216, 88, 74, 0.18);
  --danger-soft-2: rgba(216, 88, 74, 0.16);
  --danger-line: rgba(216, 88, 74, 0.4);
  --tab-active-bg: rgba(240, 112, 95, 0.22);
  --cool-line: #2a322e;
  --cool-bg: #1d2723;
  --cool-bg-2: #1d2723;
  --cool-text: #eef3f0;
  --cool-muted: #9fb0a8;
  --cool-soft: rgba(76, 193, 145, 0.16);
  --shadow-sm: 0 12px 34px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 22px 70px rgba(0, 0, 0, 0.5);
  --shadow-lg: 0 34px 90px rgba(0, 0, 0, 0.55);
  --glass-bg: rgba(16, 21, 19, 0.55);
  --glass-border: rgba(255, 255, 255, 0.1);
  --glass-highlight: rgba(255, 255, 255, 0.07);
  --glass-shadow: 0 6px 22px rgba(0, 0, 0, 0.42);
  --glass-nav-bg: rgba(16, 21, 19, 0.12);
  --glass-sheen: rgba(255, 255, 255, 0.06);
  --glass-rim: rgba(255, 255, 255, 0.78);
  --glass-rim-soft: rgba(255, 255, 255, 0.14);
  --glass-rim-glow: rgba(120, 220, 185, 0.2);
  --nav-link-strong: #b6c4bb;
  --glass-text-shadow: 0 1px 1px rgba(0, 0, 0, 0.32);
  --glass-btn-bg: rgba(255, 255, 255, 0.04);
  --glass-btn-bg-hover: rgba(255, 255, 255, 0.1);
  --glass-pill: rgba(255, 255, 255, 0.09);
  --glass-control: rgba(255, 255, 255, 0.06);
  --page-bg: linear-gradient(180deg, var(--bg-grad-top), var(--bg-grad-bottom));
  --code-bg: #0c100e;
  --code-text: #e8efe9;
  --demo-bg: #080b0a;
  --demo-panel: #0e1512;
  --demo-text: #edf5ef;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
}

body {
  margin: 0;
  min-width: 320px;
  min-height: 100vh;
  background: var(--page-bg);
  background-repeat: no-repeat;
  color: var(--text);
  transition: background-color 0.25s ease, color 0.25s ease;
}

#app {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

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

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  padding: 20px clamp(18px, 4vw, 56px);
  border-bottom: 1px solid transparent;
  background: transparent;
  transition: background-color 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.topbar-inner {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: clamp(20px, 3vw, 40px);
  width: min(1320px, 100%);
  margin: 0 auto;
}

/* 导航条玻璃: 纯 CSS backdrop-filter, 绝对定位铺满整条导航, 与内容层解耦。
   未滚动时透明, 滚动后淡入。 */
.topbar-glass {
  position: absolute;
  inset: 0;
  border-radius: 0;
  pointer-events: none;
  opacity: 0;
  background:
    linear-gradient(180deg, var(--glass-sheen), rgba(255, 255, 255, 0) 70%),
    var(--glass-nav-bg);
  backdrop-filter: blur(11px) saturate(180%) brightness(1.05);
  -webkit-backdrop-filter: blur(11px) saturate(180%) brightness(1.05);
  border-bottom: 1px solid var(--glass-border);
  box-shadow:
    var(--glass-shadow),
    inset 0 1px 0 var(--glass-highlight);
  transition: opacity 0.3s ease;
}

.topbar.scrolled .topbar-glass {
  opacity: 1;
}

/* 底边液态高光线: 中段更亮, 模拟玻璃边缘对光线的折射高光, 让边界像玻璃而非硬线。 */
.topbar-glass::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    var(--glass-highlight) 18%,
    rgba(255, 255, 255, 0.85) 50%,
    var(--glass-highlight) 82%,
    transparent
  );
  opacity: 0.65;
}

@media (prefers-reduced-motion: reduce) {
  .topbar {
    transition: none;
  }
}

.brand,
nav {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand {
  flex: 0 0 auto;
  gap: 11px;
  font-size: 17px;
  font-weight: 800;
}

.topbar .brand-mark {
  width: 44px;
  height: 44px;
}

.topbar-actions {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  gap: 10px;
}

.share-wrap {
  position: relative;
  display: inline-flex;
}

.share-backdrop {
  display: none;
}

.share-card {
  position: absolute;
  top: calc(100% + 12px);
  right: 0;
  z-index: 30;
  width: min(360px, calc(100vw - 28px));
  padding: 16px;
  border: 1px solid var(--glass-border);
  border-radius: 8px;
  background:
    linear-gradient(180deg, var(--glass-highlight), rgba(255, 255, 255, 0) 44%),
    var(--panel);
  color: var(--text);
  box-shadow: var(--shadow-lg);
}

.share-card::before {
  content: '';
  position: absolute;
  top: -6px;
  right: 20px;
  width: 12px;
  height: 12px;
  transform: rotate(45deg);
  border-left: 1px solid var(--glass-border);
  border-top: 1px solid var(--glass-border);
  background: var(--panel);
}

.share-card-head {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 8px;
}

.share-card-head span {
  font-size: 15px;
  font-weight: 800;
}

.share-card-head button {
  display: inline-grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel-2);
  color: var(--muted);
  cursor: pointer;
}

.share-card-head svg,
.share-grid svg {
  width: 17px;
  height: 17px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.share-card p {
  margin: 0 0 12px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.55;
}

.share-link-box {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel-2);
}

.share-link-box span {
  flex: 1 1 auto;
  min-width: 0;
  overflow: hidden;
  color: var(--muted);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 12px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.share-link-box button {
  flex: 0 0 auto;
  border: 1px solid var(--accent);
  border-radius: 7px;
  padding: 7px 10px;
  background: var(--accent-soft);
  color: var(--accent-strong);
  font: inherit;
  font-size: 12px;
  font-weight: 750;
  cursor: pointer;
}

.share-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  margin-top: 12px;
}

.share-grid button,
.share-grid a {
  display: flex;
  min-width: 0;
  min-height: 74px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  color: var(--text);
  font: inherit;
  font-size: 12px;
  font-weight: 750;
  cursor: pointer;
  text-align: center;
  transition: border-color 0.18s ease, transform 0.18s ease, background-color 0.18s ease;
}

.share-grid button:hover,
.share-grid a:hover {
  border-color: var(--accent);
  background: var(--accent-soft-2);
  transform: translateY(-1px);
}

.share-grid span {
  max-width: 100%;
  overflow-wrap: anywhere;
}

.share-card small {
  display: block;
  margin-top: 10px;
  color: var(--muted-2);
  font-size: 12px;
  line-height: 1.5;
}

nav {
  flex: 0 1 auto;
  margin-left: auto;
}

.brand-mark {
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 8px;
  background: var(--ink);
  color: white;
  font-size: 13px;
}

.logo-mark {
  overflow: hidden;
  background: transparent;
}

.logo-mark img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: contain;
}

nav {
  flex-wrap: wrap;
  gap: 16px;
  color: var(--muted);
  font-size: 15.5px;
}

nav a {
  border-radius: 999px;
  padding: 9px 15px;
  transition: color 0.16s ease, background-color 0.16s ease;
}

nav a.router-link-active,
nav a:hover {
  color: var(--text);
  background: var(--glass-pill);
}

.nav-user {
  color: var(--accent-strong);
  font-weight: 750;
}

.nav-session {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.nav-logout {
  border: 1px solid var(--line);
  border-radius: 7px;
  padding: 6px 9px;
  background: var(--panel);
  color: var(--muted);
  font: inherit;
  cursor: pointer;
}

.nav-logout:hover {
  color: var(--text);
  border-color: var(--accent);
}

.ctrl {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  height: 40px;
  min-width: 40px;
  padding: 0 13px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--panel);
  color: var(--muted);
  font: inherit;
  font-size: 13px;
  font-weight: 650;
  cursor: pointer;
  transition: border-color 0.18s ease, color 0.18s ease, transform 0.18s ease;
}

.ctrl:hover {
  color: var(--accent);
  border-color: var(--accent);
  transform: translateY(-1px);
}

.ctrl-icon {
  width: 40px;
  padding: 0;
}

.ctrl svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* 滚动态(液态玻璃激活)下提升导航文字可读性: 换更强对比的专用色,
   并叠加随主题自适应的细微文字光晕, 把文字从折射背景里托出来。 */
.topbar.scrolled nav {
  color: var(--nav-link-strong);
}

.topbar.scrolled nav a {
  color: var(--nav-link-strong);
  text-shadow: var(--glass-text-shadow);
}

.topbar.scrolled nav a:hover,
.topbar.scrolled nav a.router-link-active {
  color: var(--text);
}

.topbar.scrolled .brand {
  text-shadow: var(--glass-text-shadow);
}

/* 导航按钮(语言/主题切换): 与导航条统一的 CSS 玻璃质感, 高透玻璃 + 轻模糊 + 顶部高光,
   与导航条一致, 避免割裂感。 */
.topbar .ctrl {
  position: relative;
  border-color: var(--glass-border);
  background: var(--glass-btn-bg);
  backdrop-filter: blur(8px) saturate(165%);
  -webkit-backdrop-filter: blur(8px) saturate(165%);
  box-shadow: inset 0 1px 0 var(--glass-highlight), var(--glass-shadow);
  color: var(--text);
  transition: border-color 0.18s ease, background-color 0.18s ease, color 0.18s ease, transform 0.18s ease, box-shadow 0.18s ease;
}

.topbar .ctrl:hover {
  border-color: var(--glass-border);
  background: var(--glass-btn-bg-hover);
  color: var(--text);
  transform: translateY(-1px);
  box-shadow: inset 0 1px 0 var(--glass-highlight), var(--glass-shadow);
}

.site-footer {
  margin-top: auto;
  border-top: 1px solid var(--line);
  background: var(--panel);
}

.site-footer-inner {
  width: min(1320px, 100%);
  margin: 0 auto;
  padding: 48px clamp(18px, 4vw, 56px) 26px;
}

.footer-main {
  display: grid;
  grid-template-columns: minmax(240px, 1.7fr) repeat(3, minmax(130px, 1fr));
  gap: 32px;
}

.footer-col {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-col h3 {
  margin: 0 0 2px;
  color: var(--muted-2);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.footer-col a {
  color: var(--muted);
  font-size: 14px;
}

.footer-col a:hover {
  color: var(--text);
}

.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 16px;
}

.footer-tagline {
  margin: 0;
  max-width: 320px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.7;
}

.footer-email {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--accent-strong);
  font-size: 14px;
  font-weight: 600;
}

.footer-email:hover {
  color: var(--accent);
}

.footer-email svg {
  flex: 0 0 auto;
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.footer-bottom {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 12px;
  margin-top: 38px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
}

.footer-copyright {
  margin: 0;
  color: var(--muted-2);
  font-size: 13px;
}

.footer-records {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 18px;
  color: var(--muted-2);
  font-size: 13px;
}

.footer-records a:hover {
  color: var(--text);
}

.footer-police {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.footer-police img {
  width: 16px;
  height: 16px;
  object-fit: contain;
}

main {
  width: min(1180px, calc(100% - 36px));
  margin: 0 auto;
}

[hidden] {
  display: none !important;
}

.locale-toggle {
  text-decoration: none;
  white-space: nowrap;
}

.theme-icon-sun {
  display: none;
}

:root[data-theme="dark"] .theme-icon-sun {
  display: block;
}

:root[data-theme="dark"] .theme-icon-moon {
  display: none;
}

.js-enhanced [data-reveal] {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.6s cubic-bezier(.22, .61, .36, 1), transform 0.6s cubic-bezier(.22, .61, .36, 1);
}

.js-enhanced [data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

.home-market-page {
  width: min(1500px, 100%);
  padding: 0 clamp(18px, 4vw, 64px) 80px;
}
.market-notice {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 18px clamp(20px, 4vw, 64px) 0;
  padding: 13px 18px;
  border-radius: 14px;
  background: var(--warning-soft);
  color: var(--warning-text);
  font-size: 14px;
  line-height: 1.6;
}

.market-notice svg {
  flex: 0 0 auto;
  width: 20px;
  height: 20px;
  fill: none;
  stroke: var(--warning);
  stroke-width: 1.9;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.security-pill {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  border-radius: 8px;
  padding: 0 10px;
  background: var(--success-soft);
  color: var(--success);
  font-size: 13px;
  font-weight: 750;
}

.security-pill.suspicious {
  background: var(--warning-soft);
  color: var(--warning);
}

.security-pill.unknown {
  background: var(--panel-3);
  color: var(--muted-2);
}

.market-card {
  min-height: 230px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 18px;
  background: var(--panel);
  display: flex;
  flex-direction: column;
  gap: 13px;
}

.market-card:hover {
  border-color: var(--red);
}

.market-card h3 {
  margin-bottom: 0;
  font-size: 20px;
}

.market-card p {
  color: var(--muted);
  line-height: 1.55;
  flex: 1;
}

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 20px;
  margin-bottom: 22px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  border: 0;
  border-radius: 8px;
  padding: 0 16px;
  background: var(--accent);
  color: white;
  font-weight: 750;
  cursor: pointer;
}

.button:hover {
  background: var(--accent-strong);
}

.text-button {
  border: 0;
  background: transparent;
  color: var(--danger);
  font: inherit;
  font-weight: 750;
  cursor: pointer;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.skill-card {
  min-height: 245px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 18px;
  background: var(--panel);
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: transform 0.16s ease, border-color 0.16s ease;
}

.skill-card:hover {
  transform: translateY(-3px);
  border-color: var(--accent);
}

.card-top,
.meta,
.file-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.icon {
  display: inline-grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 8px;
  background: var(--accent-soft-2);
  color: var(--accent-strong);
  font-weight: 800;
  text-transform: uppercase;
}

.version,
.meta,
.file-row small {
  color: var(--muted);
  font-size: 13px;
}

.skill-card h3 {
  margin-bottom: 0;
  font-size: 20px;
}

.skill-card p {
  color: var(--muted);
  line-height: 1.55;
  flex: 1;
}

.empty {
  padding: 28px;
  border: 1px dashed var(--line);
  border-radius: 8px;
  color: var(--muted);
  background: var(--panel);
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 860px;
  margin-bottom: 18px;
  font-size: clamp(48px, 8vw, 92px);
  line-height: 0.95;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 10px;
  font-size: 28px;
}