:root {
  --bg: #0d1117;
  --bg-subtle: #010409;
  --surface: #1f2328;
  --surface-2: #161b22;
  --surface-light: #f0f6fc;
  --text: #f0f6fc;
  --text-on-light: #1f2328;
  --muted: #9198a1;
  --accent: #8dd6ff;
  --primary: #5fed83;
  --primary-hover: #72ff97;
  --primary-active: #4ace6a;
  --primary-dark: #08872b;
  --text-on-primary: #000000;
  --border: #484f58;
  --border-muted: #3d444d;
  --glow: 0 0 24px rgba(141, 214, 255, 0.15);
  --glow-hover: 0 0 32px rgba(141, 214, 255, 0.25);
  --header-bg: rgba(13, 17, 23, 0.85);
  --overlay: rgba(1, 4, 9, 0.7);

  --r-sm: 0.375rem;
  --r-md: 0.5rem;
  --r-lg: 1rem;
  --r-full: 9999px;

  --sp-1: 0.25rem;
  --sp-2: 0.5rem;
  --sp-3: 0.75rem;
  --sp-4: 1rem;
  --sp-5: 1.25rem;
  --sp-6: 1.5rem;
  --sp-8: 2rem;
  --sp-10: 2.5rem;
  --sp-12: 3rem;
  --sp-16: 4rem;

  --font: "Mona Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif,
    "Apple Color Emoji", "Segoe UI Emoji", "Noto Color Emoji";
  --mono: ui-monospace, "Mona Sans Mono", SFMono-Regular, "SF Mono", Menlo, Consolas,
    "Liberation Mono", monospace;

  --header-h: 4rem;
  --container: 80rem;
}

/* 桌面主页按 75% rem 密度呈现，保留流式宽度与响应式断点。 */
@media (min-width: 1012px) {
  :root.home-page {
    --container: min(94vw, 280rem);
    font-size: 75%;
  }
}

@media (min-width: 1600px) {
  :root.home-page {
    font-size: clamp(12px, 0.75vw, 18px);
  }

  :root.home-page .hero.hero-no-visual .hero-inner {
    width: min(100%, max(68rem, 60vw));
  }
}

:root[data-theme="light"] {
  --bg: #ffffff;
  --bg-subtle: #f6f8fa;
  --surface: #f6f8fa;
  --surface-2: #ffffff;
  --surface-light: #ffffff;
  --text: #1f2328;
  --text-on-light: #1f2328;
  --muted: #59636e;
  --accent: #0969da;
  --primary: #1f883d;
  --primary-hover: #2a9f47;
  --primary-active: #178136;
  --primary-dark: #1a7f37;
  --text-on-primary: #ffffff;
  --border: #d0d7de;
  --border-muted: #d8dee4;
  --glow: 0 0 24px rgba(9, 105, 218, 0.12);
  --glow-hover: 0 0 32px rgba(9, 105, 218, 0.2);
  --header-bg: rgba(255, 255, 255, 0.85);
  --overlay: rgba(31, 35, 40, 0.5);
}

/* 奶蛙主题：海绵宝宝级的亮黄底 + 海水蓝点缀，圆角和光晕都放软。 */
:root[data-theme="naiwa"] {
  --bg: #ffe45c;
  --bg-subtle: #ffd83d;
  --surface: #fff6c9;
  --surface-2: #ffe98f;
  --surface-light: #fffdf0;
  --text: #4a3400;
  --text-on-light: #4a3400;
  --muted: #6d5210;
  --accent: #0b7fa8;
  --primary: #f5a300;
  --primary-hover: #ffb524;
  --primary-active: #d98c00;
  --primary-dark: #8a5800;
  --text-on-primary: #3a2600;
  --border: #e8c64a;
  --border-muted: #f2d96e;
  --glow: 0 0 24px rgba(245, 163, 0, 0.3);
  --glow-hover: 0 0 32px rgba(11, 127, 168, 0.32);
  --header-bg: rgba(255, 228, 92, 0.86);
  --overlay: rgba(74, 52, 0, 0.45);

  --r-sm: 0.5rem;
  --r-md: 0.875rem;
  --r-lg: 1.375rem;
}

:root[data-theme="naiwa"] ::selection {
  background: rgba(245, 163, 0, 0.42);
}

/* 奶蛙主题的背景：一只奶蛙眼常驻视口右侧，画完之后每隔几秒眨一下。
   描边统一 pathLength="1" 归一，画入靠 stroke-dashoffset 1→0，不用量路径长度。
   眼睛只盖在平涂底色之上，拼图和卡片这些组件仍画在它上面；
   没有底板的文字层单独抬到眼睛之上，免得被瞳孔压住。 */
.naiwa-backdrop {
  display: none;
}

:root[data-theme="naiwa"] .naiwa-backdrop {
  display: block;
  position: fixed;
  top: 50%;
  right: 3vmin;
  width: min(84vmin, 760px);
  z-index: 0;
  transform: translateY(-50%);
  pointer-events: none;
}

/* 这些文字直接画在页面背景上，没有自己的底板，所以抬到眼睛之上；
   拼图、卡片自带不透明底板，也画在眼睛上面。 */
:root[data-theme="naiwa"] .hero-copy,
:root[data-theme="naiwa"] .toolbar,
:root[data-theme="naiwa"] .tag-panel,
:root[data-theme="naiwa"] .role-intro,
:root[data-theme="naiwa"] .pager,
:root[data-theme="naiwa"] .empty-state,
:root[data-theme="naiwa"] .contribute,
:root[data-theme="naiwa"] .site-footer {
  position: relative;
  z-index: 1;
}

/* 保留侧栏自身的 sticky / 窄屏 static 定位，不能用 relative 覆盖其 top 偏移。 */
:root[data-theme="naiwa"] .sidebar {
  z-index: 1;
}

/* 眼睛和嘴是实色，文字与透明控件需要底色才能在图形经过时保持清晰。 */
:root[data-theme="naiwa"] .chip,
:root[data-theme="naiwa"] .tag-group-label,
:root[data-theme="naiwa"] .count,
:root[data-theme="naiwa"] .tabs,
:root[data-theme="naiwa"] .toolbar-meta,
:root[data-theme="naiwa"] .pager-info,
:root[data-theme="naiwa"] .pager-btn,
:root[data-theme="naiwa"] .side-item,
:root[data-theme="naiwa"] .btn-secondary,
:root[data-theme="naiwa"] .site-footer {
  background: var(--bg);
}

:root[data-theme="naiwa"] .hero-title,
:root[data-theme="naiwa"] .hero-lead,
:root[data-theme="naiwa"] .hero-stats,
:root[data-theme="naiwa"] .role-intro {
  width: fit-content;
  background: var(--bg);
}

:root[data-theme="naiwa"] .side-item.is-active {
  background: var(--surface);
}

:root[data-theme="naiwa"] .chip.is-on {
  background: var(--surface);
}

:root[data-theme="naiwa"] .pager-btn.is-on {
  background: var(--primary);
}

.naiwa-eye {
  display: block;
  width: 100%;
  height: auto;
}

.naiwa-eye-ring {
  fill: none;
  stroke: #6dfe0c;
  stroke-opacity: 1;
  stroke-width: 40;
  /* 虚线段比 pathLength 略长一点，闭合处才会自己叠上，不留接缝。 */
  stroke-dasharray: 1.02;
  stroke-dashoffset: 1.02;
  animation: naiwa-draw 900ms 200ms ease-out forwards;
}

.naiwa-eye-pupil {
  fill: #000;
  fill-opacity: 1;
  opacity: 0;
  transform-box: fill-box;
  transform-origin: center;
  animation: naiwa-grow 420ms 900ms ease-out forwards;
}

.naiwa-eye-glint {
  fill: #fff;
  opacity: 0;
  animation: naiwa-fade 360ms 1200ms ease-out forwards;
}

.naiwa-eye-glint-arc {
  fill: none;
  stroke: #fff;
  stroke-width: 30;
  stroke-linecap: round;
  stroke-dasharray: 1;
  stroke-dashoffset: 1;
  animation: naiwa-draw 360ms 1240ms ease-out forwards;
}

.naiwa-mouth {
  fill: none;
  stroke: #000;
  stroke-opacity: 1;
  stroke-width: 48;
  stroke-linecap: round;
  stroke-dasharray: 1;
  stroke-dashoffset: 1;
  opacity: 0;
  animation: naiwa-mouth-draw 1100ms 1500ms ease-out forwards;
}

@keyframes naiwa-mouth-draw {
  0% { opacity: 0; stroke-dashoffset: 1; }
  1% { opacity: 1; }
  100% { opacity: 1; stroke-dashoffset: 0; }
}

html.home-intro-active .naiwa-backdrop svg * {
  animation: none !important;
}

/* 眨眼是上下裁切：眼皮窗口收成一条横缝再展开，眼睛本身不被压扁。
   两层周期互质（6.5s 与 11s）叠在一起，间隔不固定，像偶尔眨一下。 */
.naiwa-lid {
  animation: naiwa-blink 6.5s 3s infinite;
}

.naiwa-lid-2 {
  animation: naiwa-blink 11s 5.4s infinite;
}

@keyframes naiwa-draw {
  to {
    stroke-dashoffset: 0;
  }
}

@keyframes naiwa-fade {
  to {
    opacity: 1;
  }
}

@keyframes naiwa-grow {
  from {
    opacity: 0;
    transform: scale(0.55);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes naiwa-blink {
  0%,
  91%,
  100% {
    y: 243px;
    height: 314px;
  }
  94.5% {
    y: 376px;
    height: 48px;
  }
  97.5% {
    y: 243px;
    height: 314px;
  }
}

@media (prefers-reduced-motion: reduce) {
  /* 不做画入、也不眨，直接呈现一只睁开的眼睛。 */
  :root[data-theme="naiwa"] .naiwa-backdrop svg * {
    animation: none !important;
    opacity: 1 !important;
    stroke-dashoffset: 0 !important;
    transform: none !important;
  }
}

@media (max-width: 1011px) {
  /* 单列首屏的文字占满宽度，平板与手机都让背景眼睛给正文让位。 */
  :root[data-theme="naiwa"] .naiwa-backdrop {
    display: none;
  }
}

/* 奶蛙主题的首屏不要光晕：底色是平涂的奶黄，背景眼睛才不会被叠出斑块。 */
:root[data-theme="naiwa"] .hero-aurora {
  display: none;
}

:root[data-theme="naiwa"] .hero-title,
:root[data-theme="naiwa"] .section-title {
  letter-spacing: 0;
}

:root[data-theme="naiwa"] .pet-bubble {
  background: #fffdf0;
  border-color: #e0b93f;
  box-shadow: 0 2px 0 rgba(170, 130, 15, 0.16);
}

:root[data-theme="naiwa"] .pet-bubble::after {
  background: #fffdf0;
  border-color: #e0b93f;
}

:root[data-theme="naiwa"] .card:hover {
  transform: translateY(-6px) rotate(-0.3deg);
}

:root[data-theme="naiwa"] .btn-ghost.is-on,
:root[data-theme="naiwa"] .mobile-nav-toggle.is-on,
:root[data-theme="naiwa"] .mobile-nav-toggle.is-on:hover,
:root[data-theme="naiwa"] .mobile-nav-toggle.is-on:focus-visible {
  background: var(--surface-2);
  border-color: var(--border);
  color: var(--primary-dark);
}

@media (prefers-color-scheme: light) {
  :root[data-theme="auto"] {
    --bg: #ffffff;
    --bg-subtle: #f6f8fa;
    --surface: #f6f8fa;
    --surface-2: #ffffff;
    --surface-light: #ffffff;
    --text: #1f2328;
    --text-on-light: #1f2328;
    --muted: #59636e;
    --accent: #0969da;
    --primary: #1f883d;
    --primary-hover: #2a9f47;
    --primary-active: #178136;
    --primary-dark: #1a7f37;
    --text-on-primary: #ffffff;
    --border: #d0d7de;
    --border-muted: #d8dee4;
    --glow: 0 0 24px rgba(9, 105, 218, 0.12);
    --glow-hover: 0 0 32px rgba(9, 105, 218, 0.2);
    --header-bg: rgba(255, 255, 255, 0.85);
    --overlay: rgba(31, 35, 40, 0.5);
  }
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + var(--sp-6));
}

body {
  margin: 0;
  background-color: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

[hidden] {
  display: none !important;
}

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

h1, h2, h3, p, dl, dd, ol, ul {
  margin: 0;
}

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

::selection {
  background: rgba(141, 214, 255, 0.3);
  color: inherit;
}

:root[data-theme="light"] ::selection {
  background: rgba(9, 105, 218, 0.22);
}

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--sp-6);
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: var(--sp-2);
  z-index: 99;
  background: var(--primary);
  color: var(--text-on-primary);
  padding: var(--sp-2) var(--sp-4);
  border-radius: var(--r-sm);
}

.skip-link:focus {
  left: var(--sp-4);
}

.link {
  color: var(--accent);
  transition: text-decoration-color 150ms ease-out;
}

.link:hover {
  text-decoration: underline;
  text-decoration-color: var(--accent);
}

code {
  font-family: var(--mono);
  font-size: 14px;
  background: var(--surface-2);
  border: 1px solid var(--border-muted);
  border-radius: var(--r-sm);
  padding: 1px 6px;
}

/* ---------- Icons ---------- */
/* assets/js/icons.js 把 [data-icon] 宿主填成内联 SVG；宿主按行内元素与文字基线对齐。 */
[data-icon] {
  display: inline-flex;
  align-items: center;
  vertical-align: -0.18em;
}

.icon {
  display: inline-block;
  flex: none;
  vertical-align: -0.18em;
}

.footer-mark {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-1);
  vertical-align: -0.18em;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  font-family: inherit;
  font-size: 1rem;
  font-weight: 500;
  line-height: 1.2;
  padding: 0.6875rem 1.4375rem;
  border-radius: var(--r-sm);
  border: 1px solid transparent;
  background: transparent;
  color: var(--text);
  cursor: pointer;
  white-space: nowrap;
  transition: background-color 80ms cubic-bezier(0.33, 1, 0.68, 1),
    border-color 80ms cubic-bezier(0.33, 1, 0.68, 1), color 80ms cubic-bezier(0.33, 1, 0.68, 1);
}

.btn-primary {
  background: var(--primary);
  border-color: var(--primary);
  color: var(--text-on-primary);
}

.btn-primary:hover {
  background: var(--primary-hover);
  border-color: var(--primary-hover);
}

.btn-primary:active {
  background: var(--primary-active);
  border-color: var(--primary-active);
  transition: none;
}

.btn-secondary {
  border-color: var(--text);
  color: var(--text);
}

.btn-secondary:hover {
  background: rgba(240, 246, 252, 0.1);
}

:root[data-theme="light"] .btn-secondary:hover {
  background: rgba(31, 35, 40, 0.08);
}

.btn-secondary:active {
  background: rgba(240, 246, 252, 0.15);
  transition: none;
}

.btn-ghost {
  font-weight: 400;
  padding: 0.5rem 0.75rem;
}

.btn-ghost:hover {
  color: var(--accent);
  background: rgba(141, 214, 255, 0.1);
}

.btn-ghost:active {
  background: rgba(141, 214, 255, 0.15);
  transition: none;
}

:root[data-theme="light"] .btn-ghost:hover,
:root[data-theme="light"] .btn-ghost:active {
  background: rgba(9, 105, 218, 0.1);
}

.btn-sm {
  font-size: 0.875rem;
  padding: 0.3125rem 0.625rem;
}

.icon-btn {
  padding: 0.5rem;
  min-width: 2.25rem;
  min-height: 2.25rem;
  font-size: 1rem;
}

.home-page .btn svg,
.home-page .side-icon .icon {
  width: 1em;
  height: 1em;
}

/* ---------- Badges ---------- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-1);
  font-size: 0.75rem;
  font-weight: 500;
  padding: 0.125rem 0.5rem;
  border-radius: var(--r-full);
  line-height: 1.5;
  border: 1px solid transparent;
}

.badge-open {
  background: var(--primary-dark);
  color: #ffffff;
}

.badge-open .dot {
  width: 8px;
  height: 8px;
  border-radius: var(--r-full);
  background: var(--primary);
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 32;
  background: var(--header-bg);
  backdrop-filter: saturate(160%) blur(12px);
  border-bottom: 1px solid var(--border-muted);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  height: var(--header-h);
}

.brand {
  display: inline-flex;
  align-items: baseline;
  gap: var(--sp-2);
  font-weight: 600;
  font-size: 1.125rem;
  letter-spacing: -0.3px;
  flex-shrink: 0;
  white-space: nowrap;
}

.brand-mark {
  display: inline-flex;
  align-self: center;
  font-size: 1.25rem;
}

/* 图标跟随 .brand-mark 的字号，窄屏那两条只改字号的规则仍然生效。 */
.brand-mark .icon {
  width: 1em;
  height: 1em;
}

.brand-sub {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--muted);
  font-weight: 400;
}

.header-nav {
  display: flex;
  align-items: center;
  gap: var(--sp-1);
  margin-left: var(--sp-4);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  margin-left: auto;
  flex: 1 1 auto;
  justify-content: flex-end;
  min-width: 0;
}

.search-field {
  position: relative;
  display: flex;
  align-items: center;
  gap: var(--sp-1);
  background: var(--surface-light);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  padding: 0 var(--sp-3);
  margin: 0;
  flex: 0 1 18.75rem;
  min-width: 7.5rem;
  transition: border-color 150ms ease-out, box-shadow 150ms ease-out;
}

.search-field:focus-within {
  border-color: var(--accent);
  box-shadow: 0 0 12px rgba(141, 214, 255, 0.3);
}

:root[data-theme="light"] .search-field:focus-within {
  box-shadow: 0 0 12px rgba(9, 105, 218, 0.25);
}

.search-submit {
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  padding: 6px 0;
  color: var(--muted);
  cursor: pointer;
  flex: none;
  border-radius: var(--r-sm);
  transition: color 150ms ease-out, transform 150ms ease-out;
}

.search-submit:hover {
  color: var(--accent);
}

.search-submit:active {
  transform: scale(0.9);
}

.search-field .search-icon {
  color: inherit;
  flex: none;
}

.search-field input {
  background: transparent;
  border: none;
  outline: none;
  color: var(--text-on-light);
  font-family: inherit;
  font-size: 0.875rem;
  padding: 0.5rem var(--sp-2);
  flex: 1 1 auto;
  width: 100%;
  min-width: 0;
  transition: opacity 150ms ease-out;
}

.search-field input::placeholder {
  color: var(--muted);
}

.search-field kbd {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--muted);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 0 5px;
  line-height: 1.6;
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--border-muted);
  padding: var(--sp-16) 0;
  min-height: min(78vh, 760px);
  min-height: min(78svh, 760px);
  display: flex;
  align-items: center;
}

.hero-aurora {
  position: absolute;
  inset: -20% -10% auto -10%;
  height: 140%;
  background:
    radial-gradient(45% 55% at 18% 30%, rgba(141, 214, 255, 0.18), transparent 70%),
    radial-gradient(40% 50% at 78% 20%, rgba(95, 237, 131, 0.14), transparent 70%),
    radial-gradient(50% 60% at 55% 90%, rgba(141, 214, 255, 0.1), transparent 70%);
  filter: blur(8px);
  z-index: -1;
  animation: aurora-shift 16s ease-in-out infinite alternate;
}

@keyframes aurora-shift {
  from { transform: translate3d(-2%, -1%, 0) scale(1); }
  to { transform: translate3d(3%, 2%, 0) scale(1.06); }
}

.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: var(--sp-12);
  align-items: center;
}

.hero-copy > * + * {
  margin-top: var(--sp-5);
}

.hero-copy.is-pending {
  visibility: hidden;
}

.hero-copy.is-pending .hero-actions,
.hero-copy.is-pending .hero-stats,
.hero-copy.is-revealed:not(.is-text-done) .hero-actions,
.hero-copy.is-revealed:not(.is-text-done) .hero-stats {
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 360ms ease-out, transform 360ms ease-out;
}

.hero-copy.is-text-done .hero-actions,
.hero-copy.is-text-done .hero-stats {
  opacity: 1;
  transform: none;
}

.hero-title {
  font-size: 4.25rem;
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: 0;
  text-wrap: balance;
}

@media (min-width: 1012px) {
  .home-page .hero-title {
    font-size: 5.75rem;
  }

  .home-page .hero-lead {
    font-size: 1.5rem;
  }
}

.hero-title-row {
  display: block;
  white-space: nowrap;
}

.hero-title:focus { outline: none; }

.hero-title-space {
  display: inline-block;
  width: 0.25em;
}

.hero-title.is-animating [data-title-rain] {
  display: inline;
}

.hero-title-char {
  display: inline-block;
  animation: hero-char-rain 650ms cubic-bezier(0.55, 0.05, 0.85, 0.5) backwards;
  animation-delay: var(--char-delay, 0ms);
}

.hero-brand {
  display: inline-block;
  transform-origin: left bottom;
}

.hero-title.is-animating .hero-brand {
  opacity: 0;
  transform: translate(-0.5em, -1em) rotate(-12deg) scale(0.86);
}

.hero-title.is-animating .hero-brand.is-landed {
  animation: hero-brand-land 560ms cubic-bezier(0.2, 0.8, 0.25, 1) both;
  animation-delay: var(--brand-delay, 0ms);
}

@keyframes hero-char-rain {
  0% {
    opacity: 0;
    transform: translate(var(--rain-x, 0), -65svh) rotate(-6deg);
  }
  12% { opacity: 1; }
  100% {
    opacity: 1;
    transform: none;
  }
}

@keyframes hero-brand-land {
  0% { opacity: 0; transform: translate(-0.5em, -1em) rotate(-12deg) scale(0.86); }
  66% { opacity: 1; transform: translate(0.04em, 0.12em) rotate(4deg) scale(1.06); }
  84% { transform: translate(-0.02em, -0.04em) rotate(-1deg) scale(0.99); }
  100% { opacity: 1; transform: none; }
}

.hero-accent {
  color: var(--accent);
}

:root[data-theme="naiwa"] .hero-accent {
  color: #71e255;
}

.hero-lead {
  font-size: 1.125rem;
  line-height: 1.6;
  color: var(--muted);
  max-width: 56ch;
}

.hero-lead-char {
  opacity: 0;
  transition: opacity 20ms linear;
}

.hero-lead-char.is-shown {
  opacity: 1;
}

.hero-copy.is-revealed .hero-lead-type:not(.is-prepared) {
  visibility: hidden;
}

.hero-lead-type {
  display: block;
}

.hero-lead-type:not(.has-typed) .hero-lead-caret {
  visibility: hidden;
  animation: none;
}

.hero-lead-caret {
  display: inline-block;
  width: 2px;
  height: 1.05em;
  margin-left: 1px;
  margin-right: -3px;
  vertical-align: -0.1em;
  background: var(--accent);
  box-shadow: 0 0 10px color-mix(in srgb, var(--accent) 65%, transparent);
  animation: hero-caret-blink 620ms steps(2, start) infinite;
}

@keyframes hero-caret-blink {
  to { visibility: hidden; }
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-3);
}

.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-4) var(--sp-8);
  padding-top: var(--sp-2);
}

.stat {
  min-width: 5.25rem;
}

.stat dt {
  font-size: 0.875rem;
  color: var(--muted);
}

.stat dd {
  font-family: var(--mono);
  font-size: 1.75rem;
  font-weight: 600;
  letter-spacing: -0.5px;
  color: var(--text);
  overflow-wrap: anywhere;
}

.hero-visual {
  position: relative;
  width: 100%;
  max-width: 34rem;
  height: 26.25rem;
  justify-self: center;
}

.hero-tile {
  --rot: 0deg;
  position: absolute;
  width: 46%;
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--surface);
  box-shadow: var(--glow);
  transform: rotate(var(--rot));
  animation: tile-in 700ms cubic-bezier(0.33, 1, 0.68, 1) backwards;
  transition: transform 240ms cubic-bezier(0.33, 1, 0.68, 1), box-shadow 240ms ease-out,
    border-color 240ms ease-out;
}

@keyframes tile-in {
  from {
    opacity: 0;
    transform: translateY(28px) scale(0.94) rotate(var(--rot));
  }
}

.hero-tile img {
  display: block;
  width: 100%;
  aspect-ratio: 1 / 1;
  margin: -8px 0;
  object-fit: cover;
  animation: float 7s ease-in-out infinite alternate;
}

.hero-tile.t2 img { animation-duration: 8.5s; animation-delay: -1.2s; }
.hero-tile.t3 img { animation-duration: 9.5s; animation-delay: -2.4s; }
.hero-tile.t4 img { animation-duration: 8s; animation-delay: -3.1s; }

@keyframes float {
  from {
    transform: translateY(-5px);
  }
  to {
    transform: translateY(6px);
  }
}

.hero-tile:hover {
  border-color: var(--accent);
  box-shadow: var(--glow-hover);
  transform: rotate(var(--rot)) translateY(-4px);
}

.hero-tile.t1 { top: 0; left: 0; --rot: -4deg; z-index: 5; }
.hero-tile.t2 { top: 8%; right: 2%; --rot: 5deg; z-index: 1; }
.hero-tile.t3 { bottom: 2%; left: 20%; --rot: 3deg; z-index: 3; }
.hero-tile.t4 { bottom: 8%; right: 6%; --rot: -6deg; z-index: 2; }

.hero-tile:hover,
.hero-tile:focus-within {
  z-index: 10;
}

.hero-visual.is-intro {
  display: block;
  position: fixed;
  inset: 0;
  z-index: 9999;
  width: 100vw;
  max-width: none;
  height: 100vh;
  height: 100dvh;
  justify-self: auto;
  pointer-events: none;
  visibility: visible !important;
}

.hero-visual.is-intro .hero-tile {
  top: 0;
  right: auto;
  bottom: auto;
  left: 0;
  width: clamp(6rem, 12vw, 9rem);
  aspect-ratio: 1;
  box-shadow: 0 0.5rem 1.5rem rgba(0, 0, 0, 0.2);
  animation: none;
  transition: none;
  will-change: transform, opacity;
  opacity: 0;
}

.hero-visual.is-intro .hero-tile img {
  height: 100%;
  margin: 0;
  animation: none;
}

.intro-cue {
  position: absolute;
  z-index: 2;
  width: clamp(9rem, 18vw, 16rem);
  height: 10px;
  border: 1px solid rgba(55, 29, 15, 0.6);
  border-radius: 999px;
  background: linear-gradient(180deg, #caa16a 0%, #8b5c37 35%, #56331f 68%, #b78250 100%);
  box-shadow: 0 3px 8px rgba(46, 24, 13, 0.4);
  opacity: 0;
  pointer-events: none;
  transform-origin: 0 50%;
  will-change: left, top, opacity, transform;
}

.intro-cue::before {
  position: absolute;
  top: -1px;
  left: 12%;
  width: 7px;
  height: 10px;
  border-right: 2px solid #e0c07b;
  border-left: 2px solid #e0c07b;
  content: "";
}

.intro-cue::after {
  position: absolute;
  top: 2px;
  right: -4px;
  width: 8px;
  height: 4px;
  border-radius: 0 3px 3px 0;
  background: #f0e3c1;
  content: "";
}

html.home-intro-active,
html.home-intro-active body {
  overflow: hidden;
  background: #ffe45c !important;
}

html.home-intro-active body > * {
  visibility: hidden !important;
}

html.home-intro-active .hero-visual.is-intro {
  visibility: visible !important;
}

html.home-intro-active .pet.is-intro-pet,
html.home-intro-active .intro-skip {
  visibility: visible !important;
}

.intro-skip {
  position: fixed;
  right: 1.25rem;
  bottom: max(1.25rem, env(safe-area-inset-bottom));
  z-index: 10001;
  padding: 0.65rem 1rem;
  border: 1px solid #9f7900;
  border-radius: var(--r-full);
  background: #fff5ba;
  color: #4a3700;
  font: inherit;
  cursor: pointer;
}

.section-navigation {
  position: fixed;
  bottom: max(1.25rem, env(safe-area-inset-bottom));
  left: 50%;
  z-index: 80;
  display: flex;
  gap: 0.5rem;
  transform: translateX(-50%);
}

.section-arrow {
  display: grid;
  place-items: center;
  width: 3rem;
  height: 3rem;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: var(--r-full);
  background: color-mix(in srgb, var(--surface-light) 80%, transparent);
  color: var(--text);
  box-shadow: 0 3px 12px rgba(0, 0, 0, 0.14);
  backdrop-filter: blur(8px);
  cursor: pointer;
  transition: transform 160ms ease-out, background-color 160ms ease-out;
}

.section-arrow:hover { transform: translateY(2px); background: var(--surface-light); }
#sectionPrevious:hover { transform: translateY(-2px); }

.hero-visual.is-finished {
  display: none;
}

.hero.hero-no-visual .hero-inner {
  grid-template-columns: minmax(0, 1fr);
  width: min(100%, 68rem);
  margin-right: auto;
  margin-left: auto;
}

/* ---------- Layout ---------- */
.layout {
  display: grid;
  grid-template-columns: 15rem minmax(0, 1fr);
  gap: var(--sp-8);
  padding-top: var(--sp-10);
  padding-bottom: var(--sp-16);
  align-items: start;
}

.sidebar {
  position: sticky;
  top: calc(var(--header-h) + var(--sp-6));
}

.sidebar-nav-shell {
  position: relative;
}

.sidebar-title {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.6px;
  padding: 0 var(--sp-3);
  margin-bottom: var(--sp-2);
}

.sidebar-nav {
  display: flex;
  flex-direction: column;
  gap: var(--sp-1);
}

.side-item {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-2) var(--sp-3);
  border-radius: var(--r-sm);
  border: 1px solid transparent;
  color: var(--text);
  transition: background-color 150ms ease-out, border-color 150ms ease-out,
    color 150ms ease-out, transform 180ms cubic-bezier(0.33, 1, 0.68, 1);
}

.side-item:hover {
  background: rgba(141, 214, 255, 0.08);
  color: var(--accent);
  transform: translateX(3px);
}

:root[data-theme="light"] .side-item:hover {
  background: rgba(9, 105, 218, 0.08);
}

.side-item.is-active {
  background: var(--surface);
  border-color: var(--border);
  color: var(--text);
}

.side-icon {
  display: inline-flex;
  color: var(--muted);
}

.side-item.is-active .side-icon {
  color: var(--text);
}

.side-name {
  font-size: 0.9375rem;
  font-weight: 500;
}

.side-count {
  margin-left: auto;
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--muted);
}

.sidebar-note {
  margin-top: var(--sp-6);
  padding: var(--sp-4);
  background: var(--surface);
  border: 1px solid var(--border-muted);
  border-radius: var(--r-md);
  font-size: 0.875rem;
  color: var(--muted);
}

.sidebar-note p {
  margin-bottom: var(--sp-2);
}

/* ---------- Toolbar & Tabs ---------- */
.role-intro {
  margin: 0 0 var(--sp-3);
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--muted);
}

.toolbar {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--sp-4);
  border-bottom: 1px solid var(--border-muted);
}

.tabs {
  display: flex;
  gap: var(--sp-2);
  overflow-x: auto;
}

.tab {
  font-family: inherit;
  font-size: 0.9375rem;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--muted);
  padding: var(--sp-2) var(--sp-3);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  transition: color 150ms ease-out, border-color 200ms cubic-bezier(0.33, 1, 0.68, 1),
    transform 160ms ease-out;
  white-space: nowrap;
}

.tab:hover {
  color: var(--text);
  transform: translateY(-1px);
}

.tab.is-active {
  color: var(--text);
  border-bottom-color: var(--accent);
  font-weight: 600;
}

.tab .tab-count {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--muted);
}

.toolbar-meta {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  padding-bottom: var(--sp-2);
}

.count {
  font-family: var(--mono);
  font-size: 0.8125rem;
  color: var(--muted);
}

/* ---------- Tag panel ---------- */
.tag-panel {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
  padding: var(--sp-5) 0;
}

.tag-group {
  display: flex;
  align-items: baseline;
  gap: var(--sp-3);
  flex-wrap: wrap;
}

.tag-group-label {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--muted);
  min-width: 5.25rem;
  text-transform: lowercase;
}

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
}

.chip {
  font-family: inherit;
  font-size: 0.8125rem;
  line-height: 1.5;
  padding: 0.1875rem 0.625rem;
  border-radius: var(--r-full);
  border: 1px solid var(--border-muted);
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  transition: background-color 80ms cubic-bezier(0.33, 1, 0.68, 1),
    border-color 80ms cubic-bezier(0.33, 1, 0.68, 1), color 80ms cubic-bezier(0.33, 1, 0.68, 1);
}

.chip:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.chip.is-on {
  background: rgba(95, 237, 131, 0.14);
  border-color: var(--primary);
  color: var(--text);
  font-weight: 500;
}

:root[data-theme="light"] .chip.is-on {
  background: rgba(31, 136, 61, 0.15);
  border-color: var(--primary-dark);
  color: var(--primary-dark);
}

.chip:active {
  transform: scale(0.94);
}

.chip.is-on {
  animation: chip-pop 260ms cubic-bezier(0.33, 1, 0.68, 1);
}

@keyframes chip-pop {
  0% { transform: scale(0.88); }
  60% { transform: scale(1.07); }
  100% { transform: scale(1); }
}

/* ---------- Pagination ---------- */
.pager {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-4);
  flex-wrap: wrap;
  padding: var(--sp-4) 0;
}

.pager[hidden] {
  display: none;
}

.pager-bottom {
  border-top: 1px solid var(--border-muted);
}

.pager-info {
  font-size: 14px;
  color: var(--muted);
}

.pager-info strong {
  font-family: var(--mono);
  font-weight: 600;
  color: var(--text);
}

.pager-nav {
  display: flex;
  align-items: center;
  gap: var(--sp-1);
  flex-wrap: wrap;
}

.pager-btn {
  font-family: inherit;
  font-size: 14px;
  line-height: 1.4;
  color: var(--text);
  background: transparent;
  border: 1px solid var(--border-muted);
  border-radius: var(--r-sm);
  padding: 5px 10px;
  min-height: 32px;
  cursor: pointer;
  transition: background-color 80ms cubic-bezier(0.33, 1, 0.68, 1),
    border-color 80ms cubic-bezier(0.33, 1, 0.68, 1),
    color 80ms cubic-bezier(0.33, 1, 0.68, 1), transform 120ms ease-out;
}

.pager-btn:hover:not(:disabled) {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(141, 214, 255, 0.08);
}

:root[data-theme="light"] .pager-btn:hover:not(:disabled) {
  background: rgba(9, 105, 218, 0.08);
}

.pager-btn:active:not(:disabled) {
  transform: translateY(1px);
}

.pager-btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.pager-num {
  min-width: 32px;
}

.pager-btn.is-on {
  background: var(--primary);
  border-color: var(--primary);
  color: var(--text-on-primary);
  font-weight: 600;
}

.pager-ellipsis {
  color: var(--muted);
  padding: 0 var(--sp-1);
}

.pager-size {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: 14px;
  color: var(--muted);
}

.page-size-select {
  font-family: inherit;
  font-size: 14px;
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  padding: 5px var(--sp-2);
  min-height: 32px;
  cursor: pointer;
  transition: border-color 150ms ease-out, box-shadow 150ms ease-out;
}

.page-size-select:hover {
  border-color: var(--accent);
}

.page-size-select:focus {
  border-color: var(--accent);
  outline: none;
  box-shadow: 0 0 12px rgba(141, 214, 255, 0.3);
}

/* ---------- Masonry grid ---------- */
.grid {
  columns: 6 10rem;
  column-gap: var(--sp-4);
}

@media (min-width: 1600px) {
  /* 默认每页八张；宽屏按行排，避免多栏平衡后留出整列空白。 */
  .home-page .grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(max(11rem, 12vw), 1fr));
    gap: var(--sp-4);
  }

  .home-page .card,
  .home-page .skeleton {
    margin-bottom: 0;
  }
}

.card {
  position: relative;
  break-inside: avoid;
  margin-bottom: var(--sp-4);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  overflow: hidden;
  transition: border-color 200ms ease-out, box-shadow 200ms ease-out,
    transform 220ms cubic-bezier(0.33, 1, 0.68, 1);
  animation: card-in 340ms cubic-bezier(0.33, 1, 0.68, 1) backwards;
  animation-delay: calc(var(--i, 0) * 34ms);
  will-change: transform, opacity;
}

.card:hover {
  border-color: var(--accent);
  box-shadow: var(--glow);
  transform: translateY(-4px);
}

.card:active {
  transform: translateY(-1px);
}

@keyframes card-in {
  from {
    opacity: 0;
    transform: translateY(16px) scale(0.985);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@keyframes fade-in {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: none; }
}

.card-media {
  background: var(--bg-subtle);
  border-bottom: 1px solid var(--border-muted);
}

.card-media img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  opacity: 0;
  transition: opacity 260ms ease-out;
}

.card-media img.is-loaded {
  opacity: 1;
}

.card-open {
  position: absolute;
  inset: 0;
  z-index: 1;
  width: 100%;
  height: 100%;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--text);
  cursor: zoom-in;
}

.card-open:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: -3px;
}

.card-open svg {
  position: absolute;
  top: var(--sp-2);
  right: var(--sp-2);
  display: block;
  width: 36px;
  height: 36px;
  padding: 8px;
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  background: var(--surface);
  color: var(--text);
  opacity: 0;
  box-shadow: var(--glow);
  transition: opacity 150ms ease-out, color 150ms ease-out, border-color 150ms ease-out;
}

.card:hover .card-open svg,
.card-open:focus-visible svg {
  opacity: 1;
}

.card-media.is-broken {
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 1 / 1;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 13px;
}

.card-body {
  display: grid;
  grid-template-rows: auto;
  min-height: 4.125rem;
  box-sizing: border-box;
  padding: var(--sp-2) var(--sp-4);
}

.card-head {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  min-width: 0;
  min-height: 2.625rem;
  overflow: hidden;
}

.card-title {
  min-width: 0;
  display: -webkit-box;
  overflow: hidden;
  font-size: 0.9375rem;
  font-weight: 600;
  line-height: 1.4;
  letter-spacing: -0.2px;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.download-btn {
  position: relative;
  z-index: 2;
  margin-left: auto;
  flex: none;
  color: var(--muted);
  opacity: 0;
  transition: opacity 150ms ease-out, color 150ms ease-out, background-color 150ms ease-out;
}

.card:hover .download-btn,
.download-btn:focus-visible {
  opacity: 1;
}

.download-btn:hover {
  color: var(--accent);
}

.image-dialog-tags {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--sp-1);
  padding: var(--sp-3) var(--sp-4);
  border-bottom: 1px solid var(--border-muted);
}

.image-dialog-tags[hidden] {
  display: none;
}

.tag {
  font-size: 0.75rem;
  line-height: 1.5;
  padding: 0.0625rem 0.5rem;
  border-radius: var(--r-full);
  background: var(--surface-2);
  border: 1px solid var(--border-muted);
  color: var(--muted);
}

/* ---------- Original image dialog ---------- */
.image-dialog {
  width: min(1100px, calc(100vw - 32px));
  max-width: none;
  max-height: calc(100vh - 32px);
  max-height: calc(100dvh - 32px);
  margin: auto;
  padding: 0;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  background: var(--surface);
  color: var(--text);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.45);
}

.image-dialog::backdrop {
  background: rgba(1, 4, 9, 0.84);
  backdrop-filter: blur(4px);
}

.image-dialog-content {
  display: grid;
  grid-template-rows: auto auto minmax(0, 1fr);
  max-height: calc(100vh - 32px);
  max-height: calc(100dvh - 32px);
}

.image-dialog-head {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  min-height: 56px;
  padding: var(--sp-2) var(--sp-3) var(--sp-2) var(--sp-5);
  border-bottom: 1px solid var(--border-muted);
}

.image-dialog-heading {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.image-dialog-title {
  min-width: 0;
  overflow: hidden;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.4;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.image-dialog-source {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 2px var(--sp-3);
  color: var(--muted);
  font-size: 12px;
  line-height: 1.4;
}

.image-dialog-owner {
  color: var(--text);
  font-family: var(--mono);
  font-weight: 500;
}

.image-dialog-owner:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.image-dialog-source-link {
  color: var(--accent);
  overflow-wrap: anywhere;
}

.image-dialog-source-link:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.image-dialog-close {
  flex: none;
  margin-left: auto;
}

.image-dialog-stage {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 180px;
  overflow: auto;
  padding: var(--sp-4);
  background: var(--bg-subtle);
}

.image-dialog-stage img {
  max-width: 100%;
  max-height: calc(100vh - 112px);
  max-height: calc(100dvh - 112px);
  width: auto;
  height: auto;
  object-fit: contain;
}

.image-dialog-status {
  color: var(--muted);
  font-size: 14px;
}

/* ---------- Skeleton & empty ---------- */
.skeleton {
  break-inside: avoid;
  margin-bottom: var(--sp-4);
  border: 1px solid var(--border-muted);
  border-radius: var(--r-md);
  background: var(--surface);
  overflow: hidden;
}

.skeleton-media {
  aspect-ratio: 1 / 1;
  background: linear-gradient(90deg, var(--surface-2) 25%, var(--surface) 50%, var(--surface-2) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.2s linear infinite;
}

.skeleton-line {
  height: 12px;
  margin: var(--sp-3) var(--sp-4);
  border-radius: var(--r-sm);
  background: var(--surface-2);
}

.skeleton-line.short {
  width: 50%;
  margin-bottom: var(--sp-4);
}

@keyframes shimmer {
  from { background-position: 200% 0; }
  to { background-position: -200% 0; }
}

.empty-state {
  text-align: center;
  padding: var(--sp-16) var(--sp-6);
  border: 1px dashed var(--border);
  border-radius: var(--r-md);
  background: var(--surface);
  animation: fade-in 240ms cubic-bezier(0.33, 1, 0.68, 1) both;
}

.empty-state[hidden] {
  display: none;
}

.empty-icon {
  display: inline-flex;
  margin-bottom: var(--sp-3);
  color: var(--muted);
}

.empty-state h3 {
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.3px;
}

.empty-state p {
  color: var(--muted);
  margin: var(--sp-2) 0 var(--sp-5);
}

.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 520ms cubic-bezier(0.33, 1, 0.68, 1),
    transform 520ms cubic-bezier(0.33, 1, 0.68, 1);
  transition-delay: var(--d, 0ms);
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

/* ---------- Desktop pet ---------- */
.pet {
  position: fixed;
  left: 0;
  bottom: 0;
  width: var(--pet-w, 96px);
  height: var(--pet-h, 104px);
  cursor: grab;
  touch-action: none;
  -webkit-tap-highlight-color: transparent;
  user-select: none;
  -webkit-user-select: none;
  will-change: transform;
}

/* 脚下投影：素材是雪碧图背景，用 drop-shadow 只会框出矩形，所以画一个椭圆。 */
.pet::before {
  content: "";
  position: absolute;
  left: 14%;
  right: 14%;
  bottom: -4px;
  height: 12px;
  border-radius: 50%;
  background: radial-gradient(ellipse at center, rgba(0, 0, 0, 0.26), transparent 70%);
  transition: opacity 160ms ease-out;
}

.pet.is-airborne::before {
  opacity: 0;
}

.pet.is-dragging {
  cursor: grabbing;
}

.pet.is-intro-pet {
  cursor: pointer;
}

.pet.is-intro-pet .pet-bubble {
  pointer-events: auto;
  overflow: visible;
  padding: 0.75rem 1.25rem;
  font-size: 1rem;
}

.pet.is-intro-pet[data-state="walk-right"] .pet-sprite {
  animation-duration: 180ms;
}

/* 图片弹窗和上传窗口打开时让位，不干扰阅读。 */
.pet.is-paused {
  opacity: 0;
  pointer-events: none;
  transition: opacity 160ms ease-out;
}

.pet-sprite.is-squash {
  animation: pet-squash 260ms cubic-bezier(0.34, 1, 0.64, 1);
}

@keyframes pet-squash {
  0% { scale: 1 1; }
  35% { scale: 1.14 0.82; }
  70% { scale: 0.94 1.06; }
  100% { scale: 1 1; }
}

.pet:focus,
.pet:focus-visible {
  outline: none;
  box-shadow: none;
}

.pet-sprite {
  width: 100%;
  height: 100%;
  background-repeat: no-repeat;
  background-size: calc(100% * var(--pet-cols, 8)) calc(100% * var(--pet-rows, 9));
  transform-origin: 50% 100%;
}

.pet-sprite.pet-breathe {
  animation: pet-breathe 3.4s ease-in-out infinite;
}

@keyframes pet-breathe {
  0%, 100% { transform: translateY(0) scale(1, 1); }
  50% { transform: translateY(-1.5%) scale(1.02, 0.98); }
}

.pet-sprite.pet-bob {
  animation: pet-bob 460ms ease-in-out infinite;
}

@keyframes pet-bob {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  25% { transform: translateY(-5%) rotate(1.8deg); }
  75% { transform: translateY(-1%) rotate(-1.8deg); }
}

.pet[data-state="sleep"]::after {
  content: "z";
  position: absolute;
  right: 4%;
  top: -8%;
  font-family: var(--mono);
  font-size: clamp(14px, calc(var(--pet-h, 104px) / 4), 26px);
  font-weight: 700;
  color: var(--muted);
  animation: pet-z 2.6s ease-in-out infinite;
}

@keyframes pet-z {
  0% { opacity: 0; transform: translateY(6px) scale(0.8); }
  40% { opacity: 1; }
  100% { opacity: 0; transform: translateY(-16px) scale(1.15); }
}

.pet-bubble {
  position: absolute;
  left: calc(50% + var(--pet-bubble-shift, 0px));
  bottom: calc(100% - 4px);
  max-width: min(240px, 60vw);
  padding: var(--sp-2) var(--sp-3);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  background: var(--surface);
  color: var(--text);
  font-size: 14px;
  font-weight: 500;
  line-height: 1.4;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  box-shadow: var(--glow);
  opacity: 0;
  transform: translateX(-50%) scale(0.9);
  transition: opacity 180ms ease-out, transform 180ms cubic-bezier(0.33, 1, 0.68, 1);
  pointer-events: none;
}

.pet-bubble::after {
  content: "";
  position: absolute;
  left: calc(50% - var(--pet-bubble-shift, 0px));
  bottom: -7px;
  width: 12px;
  height: 12px;
  margin-left: -6px;
  background: var(--surface);
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  transform: rotate(45deg);
}

.pet-bubble.is-on {
  opacity: 1;
  transform: translateX(-50%) scale(1);
}

.pet-bubble.is-below {
  top: calc(100% + 4px);
  bottom: auto;
}

.pet-menu {
  position: fixed;
  z-index: 130;
  min-width: 136px;
  padding: 4px;
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  background: var(--surface);
  box-shadow: 0 12px 28px rgba(1, 4, 9, 0.28);
  animation: fade-in 140ms ease-out;
}

.pet-menu-item {
  display: block;
  width: 100%;
  padding: var(--sp-2) var(--sp-3);
  border: 0;
  border-radius: var(--r-sm);
  background: transparent;
  color: var(--text);
  font: inherit;
  font-size: 14px;
  text-align: left;
  cursor: pointer;
}

.pet-menu-item:hover,
.pet-menu-item:focus-visible {
  background: var(--surface-2);
  color: var(--accent);
  outline: none;
}

@media (max-width: 600px) {
  .pet-bubble {
    font-size: 13px;
  }
}

/* ---------- Contribute ---------- */
.contribute {
  border-top: 1px solid var(--border-muted);
  background: var(--bg-subtle);
  padding: var(--sp-16) 0;
}

.section-head {
  max-width: 720px;
  margin-bottom: var(--sp-10);
}

.eyebrow {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--accent);
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: var(--sp-2);
}

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -1px;
}

.section-lead {
  font-size: 1.125rem;
  line-height: 1.6;
  color: var(--muted);
  margin-top: var(--sp-3);
}

.quest {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--sp-6);
}

.quest-card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: var(--sp-6);
  transition: border-color 200ms ease-out, box-shadow 200ms ease-out;
}

.quest-card:hover {
  border-color: var(--accent);
  box-shadow: var(--glow);
}

.quest-num {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--text-on-primary);
  background: var(--primary);
  border-radius: var(--r-full);
  padding: 2px 10px;
  display: inline-block;
}

.quest-card h3 {
  font-size: 1.375rem;
  font-weight: 400;
  line-height: 1.4;
  margin: var(--sp-4) 0 var(--sp-2);
}

.quest-en {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--muted);
}

.quest-card p {
  font-size: 0.9375rem;
  color: var(--muted);
  margin-bottom: var(--sp-4);
}

.quest-cmd {
  display: block;
  font-family: var(--mono);
  font-size: 13px;
  line-height: 1.7;
  color: var(--text);
  background: var(--bg);
  border: 1px solid var(--border-muted);
  border-radius: var(--r-md);
  padding: var(--sp-3);
  margin: 0 0 var(--sp-4);
  overflow-x: auto;
  white-space: pre;
}

.quest-card .quest-cmd {
  white-space: pre-wrap;
  word-break: break-all;
}

.quest-cli {
  margin-top: var(--sp-6);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: var(--sp-3) var(--sp-6) var(--sp-5);
}

.quest-cli summary {
  cursor: pointer;
  font-size: 15px;
  color: var(--text);
}

.quest-cli summary:hover {
  color: var(--accent);
}

.quest-cli[open] summary {
  margin-bottom: var(--sp-3);
}

.quest-cli .quest-cmd {
  margin-bottom: 0;
}

.quest-note {
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
  margin-top: var(--sp-3);
}

.quest-help {
  margin-top: var(--sp-6);
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--border-muted);
  padding: var(--sp-8) 0;
  font-size: 0.875rem;
  color: var(--muted);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: var(--sp-4);
  flex-wrap: wrap;
}

.footer-links {
  display: flex;
  gap: var(--sp-5);
}

/* ---------- Toast ---------- */
.toast {
  position: fixed;
  left: 50%;
  bottom: var(--sp-8);
  transform: translate(-50%, 12px);
  z-index: 99;
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  box-shadow: var(--glow-hover);
  padding: var(--sp-3) var(--sp-5);
  font-size: 14px;
  opacity: 0;
  transition: opacity 160ms ease-out, transform 160ms ease-out;
}

.toast.is-on {
  opacity: 1;
  transform: translate(-50%, 0);
}

.noscript {
  padding: var(--sp-6);
  text-align: center;
  color: var(--muted);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  margin: var(--sp-6);
}

/* ---------- Image context menu ---------- */
.ctx-menu {
  position: fixed;
  left: 0;
  top: 0;
  z-index: 120;
  min-width: 210px;
  padding: var(--sp-1);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  background: var(--surface);
  color: var(--text);
  box-shadow: 0 16px 40px rgba(1, 4, 9, 0.45), var(--glow);
  font-size: 14px;
  user-select: none;
  animation: ctx-pop 120ms cubic-bezier(0.33, 1, 0.68, 1);
}

.ctx-menu[hidden] {
  display: none;
}

.ctx-item {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  width: 100%;
  min-height: 40px;
  padding: var(--sp-2) var(--sp-3);
  border: 0;
  border-radius: var(--r-sm);
  background: transparent;
  color: inherit;
  font: inherit;
  text-align: left;
  white-space: nowrap;
  touch-action: manipulation;
  cursor: pointer;
}

.ctx-item:hover,
.ctx-item:focus-visible {
  background: rgba(141, 214, 255, 0.12);
  color: var(--accent);
}

:root[data-theme="light"] .ctx-item:hover,
:root[data-theme="light"] .ctx-item:focus-visible {
  background: rgba(9, 105, 218, 0.1);
}

.ctx-item:focus-visible {
  outline-offset: -2px;
}

.ctx-item:active {
  background: rgba(141, 214, 255, 0.18);
}

:root[data-theme="light"] .ctx-item:active {
  background: rgba(9, 105, 218, 0.16);
}

.ctx-icon {
  display: inline-flex;
  flex: none;
  color: var(--muted);
}

.ctx-item:hover .ctx-icon,
.ctx-item:focus-visible .ctx-icon,
.ctx-item:active .ctx-icon {
  color: inherit;
}

@keyframes ctx-pop {
  from {
    opacity: 0;
    transform: scale(0.96);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@media (pointer: coarse) {
  .ctx-item {
    min-height: 46px;
  }
}

/* ---------- Responsive ---------- */
@media (max-width: 1439px) {
  .hero-title {
    font-size: 3.75rem;
  }
}

@media (max-width: 1011px) {
  .header-nav {
    display: none;
  }

  .search-field {
    flex-basis: 220px;
  }

  .hero-inner {
    grid-template-columns: minmax(0, 1fr);
    gap: var(--sp-8);
  }

  .hero-title {
    font-size: 3.25rem;
  }

  .hero-visual {
    height: 300px;
    max-width: 460px;
  }

  .layout {
    grid-template-columns: minmax(0, 1fr);
    gap: var(--sp-5);
  }

  .sidebar {
    position: static;
  }

  .sidebar-title {
    display: none;
  }

  .sidebar-nav {
    flex-direction: row;
    overflow-x: auto;
    padding: 0 var(--sp-10) var(--sp-1) 0;
    scrollbar-width: none;
    -ms-overflow-style: none;
    scroll-behavior: smooth;
  }

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

  .sidebar-scroll-hint {
    position: absolute;
    top: 50%;
    right: 0;
    z-index: 2;
    display: inline-grid;
    place-items: center;
    width: 2.5rem;
    height: 2.5rem;
    padding: 0;
    transform: translateY(-50%);
    border: 1px solid var(--border);
    border-radius: var(--r-full);
    background: var(--surface-light);
    color: var(--text);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.14);
    opacity: 0.76;
    backdrop-filter: blur(8px);
    cursor: pointer;
  }

  .sidebar-scroll-hint:hover {
    color: var(--accent);
    border-color: var(--accent);
    opacity: 1;
  }

  .sidebar-scroll-hint .icon {
    width: 1.125rem;
    height: 1.125rem;
  }

  .side-item {
    flex: none;
    border-color: var(--border-muted);
  }

  .sidebar-note {
    display: none;
  }
}

@media (max-width: 767px) {
  .download-btn {
    opacity: 1;
  }

  .card-open svg {
    opacity: 1;
  }

  .image-dialog {
    width: calc(100vw - 16px);
    max-height: calc(100vh - 16px);
    max-height: calc(100dvh - 16px);
  }

  .image-dialog-content {
    max-height: calc(100vh - 16px);
    max-height: calc(100dvh - 16px);
  }

  .image-dialog-head {
    min-height: 48px;
    padding-left: var(--sp-3);
  }

  .image-dialog-tags {
    padding: var(--sp-2) var(--sp-3);
  }

  .image-dialog-stage {
    min-height: 120px;
    padding: var(--sp-2);
  }

  .image-dialog-stage img {
    max-height: calc(100vh - 80px);
    max-height: calc(100dvh - 80px);
  }

  .hero {
    min-height: 0;
    padding: clamp(2.75rem, 8svh, 5rem) 0 clamp(4.5rem, 10svh, 6rem);
  }

  .hero-visual {
    display: none;
  }

  .hero-visual.is-intro .hero-tile {
    width: clamp(4.5rem, 20vw, 6rem);
  }

  .hero-title {
    font-size: clamp(2.4rem, 12.1vw, 4rem);
  }

  .hero-stats {
    gap: var(--sp-6);
  }

  .hero-actions .btn { min-height: 3rem; font-size: 1rem; }
  .stat dd { font-size: 2rem; }

  .header-nav {
    display: none;
  }

  .search-field {
    flex-basis: 180px;
  }

  .search-field kbd {
    display: none;
  }

  .grid {
    columns: 2 150px;
    column-gap: var(--sp-3);
  }

  .contribute {
    padding: var(--sp-10) 0;
  }

  .layout {
    padding-top: var(--sp-10);
    padding-bottom: var(--sp-10);
  }

  .tag-group-label {
    min-width: 100%;
  }
}

@media (max-width: 543px) {
  .hide-sm {
    display: none;
  }

  .search-field {
    flex-basis: 150px;
    min-width: 96px;
  }

  .container {
    padding: 0 var(--sp-4);
  }

  .grid {
    columns: 1;
  }

  .pager {
    gap: var(--sp-2);
    justify-content: center;
  }

  .pager-info {
    width: 100%;
    text-align: center;
  }

  .hero-title {
    font-size: clamp(2.4rem, 12.1vw, 4rem);
    letter-spacing: 0;
  }

  .role-intro {
    font-size: 13px;
  }
}

@media (max-width: 359px) {
  .hero-title {
    font-size: clamp(2.1rem, 12.1vw, 2.75rem);
  }

  .hero-copy > * + * {
    margin-top: var(--sp-4);
  }

  .hero-stats {
    gap: var(--sp-4);
  }
}

@media (max-width: 767px) and (max-height: 700px) {
  .hero {
    padding-top: var(--sp-5);
    padding-bottom: var(--sp-5);
  }

  .hero-title {
    font-size: clamp(2.4rem, 12.1vw, 4rem);
  }

  .hero-copy > * + * {
    margin-top: var(--sp-4);
  }
}

@media (max-width: 359px) and (max-height: 700px) {
  .hero-title {
    font-size: clamp(2.1rem, 12.1vw, 2.75rem);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }

  .hero-title.is-animating .hero-brand { opacity: 1; transform: none; }
  .hero-title-char { animation: none; }
  .hero-lead-char { opacity: 1; }
}

/* ---------- Image upload ---------- */
.upload-dialog {
  width: min(600px, calc(100vw - 32px));
  max-width: none;
  max-height: calc(100vh - 32px);
  max-height: calc(100dvh - 32px);
  margin: auto;
  padding: 0;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  background: var(--surface);
  color: var(--text);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.45);
}

.upload-dialog::backdrop {
  background: rgba(1, 4, 9, 0.76);
  backdrop-filter: blur(4px);
}

.upload-dialog-content {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  max-height: calc(100vh - 32px);
  max-height: calc(100dvh - 32px);
}

.upload-dialog-head {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-3);
  padding: var(--sp-5) var(--sp-5) var(--sp-4);
  border-bottom: 1px solid var(--border-muted);
}

.upload-dialog-title {
  font-size: 20px;
  line-height: 1.35;
  font-weight: 600;
}

.upload-dialog-subtitle {
  margin-top: var(--sp-1);
  color: var(--muted);
  font-size: 13px;
  line-height: 1.55;
}

.upload-dialog-close {
  flex: none;
  margin: -4px -4px 0 auto;
}

.upload-dialog-body {
  min-height: 0;
  padding: var(--sp-4) var(--sp-5) var(--sp-5);
  overflow: auto;
}

.upload-picker {
  display: flex;
  min-height: 82px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--sp-1);
  width: 100%;
  padding: var(--sp-3);
  border: 1px dashed var(--border);
  border-radius: var(--r-sm);
  color: var(--accent);
}

.upload-picker:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.upload-selection {
  margin-top: var(--sp-3);
  color: var(--muted);
  font-size: 13px;
}

.upload-selection.is-error,
.upload-item-message {
  color: #cf222e;
}

.upload-list {
  display: grid;
  gap: var(--sp-2);
  max-height: min(300px, 34dvh);
  overflow: auto;
  padding: 0;
  margin: var(--sp-2) 0 0;
  list-style: none;
}

.upload-item {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr) auto 36px;
  align-items: center;
  gap: var(--sp-2);
  min-width: 0;
  padding: var(--sp-2);
  border: 1px solid var(--border-muted);
  border-radius: var(--r-sm);
  background: var(--bg-subtle);
}

.upload-thumbnail {
  display: block;
  width: 42px;
  height: 42px;
  object-fit: cover;
  border-radius: 4px;
  background: var(--surface-2);
}

.upload-item-info {
  display: grid;
  min-width: 0;
  gap: 2px;
}

.upload-item-name {
  overflow: hidden;
  font-size: 13px;
  font-weight: 500;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.upload-item-size,
.upload-item-message {
  color: var(--muted);
  font-size: 11px;
  line-height: 1.4;
}

.upload-item-status {
  display: inline-flex;
  align-items: center;
  justify-content: flex-end;
  gap: 6px;
  color: var(--muted);
  font-size: 12px;
  white-space: nowrap;
}

.upload-item[data-status="success"] .upload-item-status {
  color: var(--primary);
}

.upload-item[data-status="error"] .upload-item-status,
.upload-item[data-status="invalid"] .upload-item-status {
  color: #cf222e;
}

.upload-spinner {
  width: 14px;
  height: 14px;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: upload-spin 700ms linear infinite;
}

@keyframes upload-spin {
  to { transform: rotate(360deg); }
}

.upload-remove {
  width: 32px;
  height: 32px;
  min-width: 32px;
  min-height: 32px;
  padding: 6px;
}

.upload-remove svg {
  width: 16px;
  height: 16px;
}

.upload-progress {
  margin-top: var(--sp-4);
}

.upload-progress-head {
  display: flex;
  justify-content: space-between;
  gap: var(--sp-3);
  margin-bottom: var(--sp-2);
  color: var(--muted);
  font-size: 12px;
}

.upload-progress-track {
  height: 6px;
  overflow: hidden;
  border-radius: var(--r-full);
  background: var(--border-muted);
}

.upload-progress-track > span {
  display: block;
  width: 0;
  height: 100%;
  border-radius: inherit;
  background: var(--primary);
  transition: width 120ms linear;
}

.upload-dialog-actions {
  display: flex;
  justify-content: flex-end;
  gap: var(--sp-2);
  margin-top: var(--sp-5);
}

.btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

/* ---------- Compact navigation and gallery ---------- */
.site-header .header-inner {
  position: relative;
}

.menu-toggle,
.mobile-nav {
  display: none;
}

@media (max-width: 1011px) {
  .site-header .header-inner {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto auto;
    grid-template-rows: 44px;
    gap: 0 var(--sp-2);
    height: auto;
    padding-top: var(--sp-2);
    padding-bottom: var(--sp-2);
  }

  .brand {
    grid-column: 1;
    grid-row: 1;
    min-width: 0;
    align-items: center;
    white-space: nowrap;
  }

  .brand-name {
    white-space: nowrap;
  }

  .header-actions {
    display: contents;
  }

  .header-actions .search-field {
    grid-column: 2;
    grid-row: 1;
    width: 100%;
    min-width: 0;
    flex-basis: auto;
  }

  .header-actions #themeToggle {
    grid-column: 3;
    grid-row: 1;
  }

  .header-actions .star-btn {
    display: none;
  }

  .header-actions [data-naiwa-toggle],
  .header-actions [data-pet-toggle] {
    display: none;
  }

  .menu-toggle {
    display: inline-flex;
    grid-column: 4;
    grid-row: 1;
  }

  .mobile-nav:not([hidden]) {
    position: absolute;
    top: calc(100% + 6px);
    right: var(--sp-4);
    z-index: 40;
    display: grid;
    width: min(264px, calc(100vw - 32px));
    gap: 3px;
    padding: 6px;
    border: 1px solid var(--border);
    border-radius: var(--r-sm);
    background: var(--surface);
    box-shadow: 0 18px 48px rgba(0, 0, 0, 0.25);
    backdrop-filter: blur(16px) saturate(140%);
    transform-origin: top right;
    animation: mobile-nav-in 150ms cubic-bezier(0.2, 0.75, 0.3, 1) both;
  }

  @keyframes mobile-nav-in {
    from { opacity: 0; transform: translateY(-5px) scale(0.98); }
    to { opacity: 1; transform: none; }
  }

  .mobile-nav a,
  .mobile-nav-upload,
  .mobile-nav-toggle {
    display: flex;
    align-items: center;
    gap: var(--sp-3);
    min-height: 44px;
    padding: var(--sp-2) var(--sp-3);
    border: 0;
    border-radius: 4px;
    background: transparent;
    color: var(--text);
    font: inherit;
    text-align: left;
  }

  .mobile-nav-icon {
    display: grid;
    flex: none;
    width: 20px;
    height: 20px;
    place-items: center;
    color: var(--muted);
  }

  .mobile-nav-icon svg,
  .mobile-nav-upload svg,
  .mobile-nav-toggle svg {
    display: block;
    width: 18px;
    height: 18px;
  }

  .mobile-nav a:hover,
  .mobile-nav a:focus-visible,
  .mobile-nav-upload:hover {
    background: var(--surface-2);
    color: var(--accent);
  }

  .mobile-nav-toggle {
    cursor: pointer;
  }

  .mobile-nav-toggle:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: -2px;
  }

  .mobile-nav a:hover .mobile-nav-icon,
  .mobile-nav a:focus-visible .mobile-nav-icon {
    color: var(--accent);
  }

  .mobile-nav-upload {
    border-top: 1px solid var(--border-muted);
    margin-top: 4px;
    padding-top: var(--sp-3);
    color: var(--accent);
    cursor: pointer;
  }

  .grid {
    columns: 3 180px;
    column-gap: var(--sp-3);
  }

  .toolbar {
    flex-wrap: wrap;
    align-items: center;
  }

  .tabs {
    max-width: 100%;
  }

  .toolbar-meta {
    flex-wrap: wrap;
    padding-bottom: var(--sp-2);
  }

}

@media (max-width: 767px) {
  .layout.container {
    padding-top: var(--sp-10);
  }

  .brand-sub {
    display: none;
  }

  .hero-actions .btn {
    padding: 10px 14px;
  }

  .toolbar-meta {
    width: 100%;
    justify-content: space-between;
  }

  .grid {
    columns: 2;
  }

  .card {
    margin-bottom: var(--sp-3);
  }

  .card-body {
    min-height: 36px;
    padding: 4px 8px;
  }

  .card-head {
    min-height: 36px;
    align-items: center;
    gap: 2px;
  }

  .card-title {
    min-width: 0;
    display: -webkit-box;
    overflow: hidden;
    font-size: 13px;
    line-height: 1.35;
    overflow-wrap: anywhere;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
  }

  .download-btn {
    min-width: 30px;
    min-height: 30px;
    padding: 6px;
  }

  .tag {
    padding: 1px 6px;
    font-size: 11px;
  }

  .upload-dialog {
    width: calc(100vw - 16px);
    max-height: calc(100vh - 16px);
    max-height: calc(100dvh - 16px);
  }

  .upload-dialog-content {
    max-height: calc(100vh - 16px);
    max-height: calc(100dvh - 16px);
  }

  .upload-dialog-head {
    padding: var(--sp-4) var(--sp-3);
  }

  .upload-dialog-body {
    padding: var(--sp-3);
  }

  .upload-item {
    grid-template-columns: 36px minmax(0, 1fr) auto 32px;
    gap: 6px;
    padding: 6px;
  }

  .upload-thumbnail {
    width: 36px;
    height: 36px;
  }

  .upload-item-status {
    font-size: 11px;
  }
}

@media (max-width: 543px) {
  .site-header .header-inner {
    grid-template-rows: 42px;
  }

  .brand {
    font-size: 16px;
    gap: 6px;
  }

  .brand-mark {
    font-size: 18px;
  }

  .grid {
    columns: 2;
  }

  .toolbar-meta {
    gap: 4px;
  }

  .toolbar-meta .btn-sm {
    padding: 5px 7px;
  }

  .count {
    font-size: 11px;
  }

  .upload-dialog-subtitle {
    font-size: 12px;
  }

  .upload-item-status {
    max-width: 60px;
    white-space: normal;
  }
}

@media (max-width: 359px) {
  .site-header .header-inner {
    grid-template-columns: auto minmax(0, 1fr) auto auto;
    gap: 0 4px;
  }

  .brand {
    gap: 4px;
    font-size: 15px;
  }

  .brand-mark {
    font-size: 17px;
  }

  .header-actions #themeToggle,
  .menu-toggle {
    min-width: 32px;
    min-height: 32px;
    padding: 6px;
  }

  .header-actions .search-field {
    padding: 0 6px;
  }

  .search-field input {
    padding-right: 2px;
    padding-left: 4px;
  }
}