/* ==========================================================================
   王赵安 · 个人空间 — 统一设计系统
   结构：设计变量 → 基础重置 → 布局骨架 → 通用组件 → 页面模块 → 响应式
   ========================================================================== */

/* ---------- 设计变量 ---------- */
:root {
  --font-sans: "Inter", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", "SFMono-Regular", Consolas, "Liberation Mono", monospace;

  --color-bg: #f6f7fb;
  --color-bg-soft: #eef1f8;
  --color-surface: #ffffff;
  --color-surface-2: #f9fafd;
  --color-border: #e3e7f1;
  --color-border-strong: #d3d9e8;
  --color-text: #1a2236;
  --color-text-soft: #55617a;
  --color-text-muted: #8490a8;
  --color-primary: #4f46e5;
  --color-primary-strong: #3f36d6;
  --color-primary-soft: #eef0ff;
  --color-accent: #0ea5b7;
  --color-success: #0f9d6e;
  --color-success-soft: #e6f7f1;
  --color-warning: #b7791f;
  --color-warning-soft: #fdf5e6;
  --color-danger: #d5485f;
  --color-danger-soft: #fdeef1;

  --gradient-brand: linear-gradient(120deg, #4f46e5 0%, #7c3aed 48%, #0ea5b7 100%);
  --gradient-soft: linear-gradient(135deg, rgba(79, 70, 229, 0.08), rgba(14, 165, 183, 0.08));

  --radius-xs: 8px;
  --radius-sm: 10px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;

  --shadow-sm: 0 1px 2px rgba(26, 34, 54, 0.05), 0 4px 12px rgba(26, 34, 54, 0.04);
  --shadow-md: 0 12px 32px rgba(26, 34, 54, 0.09);
  --shadow-lg: 0 26px 70px rgba(26, 34, 54, 0.14);

  --container: 1180px;
  --header-h: 68px;
  --transition: 0.22s ease;
}

html[data-theme="dark"] {
  --color-bg: #0c1120;
  --color-bg-soft: #111a30;
  --color-surface: #151d32;
  --color-surface-2: #1a2440;
  --color-border: #263252;
  --color-border-strong: #34426a;
  --color-text: #e9eefc;
  --color-text-soft: #a9b4ce;
  --color-text-muted: #7d8bab;
  --color-primary: #8b8cf8;
  --color-primary-strong: #a5a6ff;
  --color-primary-soft: #232a50;
  --color-accent: #43d3e0;
  --color-success: #4ade9c;
  --color-success-soft: #12352a;
  --color-warning: #f3c26b;
  --color-warning-soft: #3a2c12;
  --color-danger: #ff8095;
  --color-danger-soft: #3b1622;
  --gradient-brand: linear-gradient(120deg, #8b8cf8 0%, #c084fc 48%, #43d3e0 100%);
  --gradient-soft: linear-gradient(135deg, rgba(139, 140, 248, 0.14), rgba(67, 211, 224, 0.1));
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3), 0 6px 18px rgba(0, 0, 0, 0.22);
  --shadow-md: 0 16px 40px rgba(0, 0, 0, 0.35);
  --shadow-lg: 0 30px 80px rgba(0, 0, 0, 0.45);
}

/* ---------- 基础重置 ---------- */
*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  transition: background-color var(--transition), color var(--transition);
}

img { max-width: 100%; display: block; }
a { color: var(--color-primary); text-decoration: none; }
a:hover { color: var(--color-primary-strong); }
button { font: inherit; }
h1, h2, h3, h4 { margin: 0; line-height: 1.25; letter-spacing: -0.015em; font-weight: 700; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; }
dl, dd, dt { margin: 0; }
table { border-collapse: collapse; width: 100%; }
pre, code { font-family: var(--font-mono); }
[hidden] { display: none !important; }

::selection { background: rgba(79, 70, 229, 0.2); }

:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
  border-radius: 4px;
}

.icon {
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex: none;
}
.icon.flip { transform: rotate(180deg); }

.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0);
  white-space: nowrap; border: 0;
}

.skip-link {
  position: absolute;
  left: 16px;
  top: -60px;
  z-index: 200;
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  background: var(--color-primary);
  color: #fff;
  transition: top var(--transition);
}
.skip-link:focus { top: 12px; color: #fff; }

/* ---------- 布局骨架 ---------- */
.container {
  width: min(100% - 40px, var(--container));
  margin-inline: auto;
}
.container-narrow { width: min(100% - 40px, 760px); }
.site-main { flex: 1; }

.section { padding: 72px 0; }
.section-tight { padding: 44px 0 60px; }
.section-tinted { background: var(--color-bg-soft); }

.page-hero { padding: 64px 0 48px; background: var(--gradient-soft); border-bottom: 1px solid var(--color-border); }
.page-hero-sm { padding: 52px 0 36px; }
.page-hero-center { text-align: center; }
.page-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
  gap: 40px;
  align-items: center;
}
.page-hero-grid h1 { font-size: clamp(32px, 4vw, 48px); }
.page-hero-sub {
  display: inline-block;
  margin-left: 12px;
  font-size: 0.42em;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  vertical-align: middle;
}
.page-hero-lead { margin-top: 14px; font-size: 19px; font-weight: 600; color: var(--color-text-soft); }
.page-hero-text { margin-top: 12px; max-width: 62ch; color: var(--color-text-soft); font-size: 16px; }
.page-hero-center .page-hero-text { margin-inline: auto; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-primary);
}
.pulse-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--color-success);
  box-shadow: 0 0 0 0 rgba(15, 157, 110, 0.5);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  70% { box-shadow: 0 0 0 7px rgba(15, 157, 110, 0); }
  100% { box-shadow: 0 0 0 0 rgba(15, 157, 110, 0); }
}
.gradient-text {
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 32px;
}
.section-head h2 { margin-top: 8px; font-size: clamp(24px, 3vw, 32px); }
.section-head p { max-width: 42ch; color: var(--color-text-muted); }
.section-kicker {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--color-accent);
}
.block-title { margin-bottom: 20px; font-size: 24px; }
.block-title.center { text-align: center; }
.text-link { font-weight: 600; font-size: 14px; display: inline-flex; align-items: center; gap: 6px; }
.muted { color: var(--color-text-soft); }
.small { font-size: 13px; }
.mono { font-family: var(--font-mono); font-size: 13px; }
.break-all { word-break: break-all; }
.center { text-align: center; }

/* ---------- 品牌与页头 ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: color-mix(in srgb, var(--color-bg) 82%, transparent);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--color-border);
}
.header-inner {
  display: flex;
  align-items: center;
  gap: 22px;
  min-height: var(--header-h);
}
.brand { display: inline-flex; align-items: center; gap: 11px; color: var(--color-text); }
.brand:hover { color: var(--color-text); }
.brand-mark {
  display: grid;
  place-items: center;
  width: 38px; height: 38px;
  border-radius: 12px;
  background: var(--gradient-brand);
  color: #fff;
  font-weight: 800;
  font-size: 17px;
  box-shadow: 0 6px 16px rgba(79, 70, 229, 0.3);
}
.brand-text { display: flex; flex-direction: column; line-height: 1.2; }
.brand-text strong { font-size: 15px; }
.brand-text small { font-size: 11px; letter-spacing: 0.08em; color: var(--color-text-muted); }

.site-nav { display: flex; align-items: center; gap: 4px; margin-left: 12px; }
.nav-link {
  padding: 8px 13px;
  border-radius: var(--radius-sm);
  color: var(--color-text-soft);
  font-size: 14px;
  font-weight: 500;
  transition: background var(--transition), color var(--transition);
}
.nav-link:hover { color: var(--color-text); background: var(--color-surface); }
.nav-link.is-active { color: var(--color-primary); background: var(--color-primary-soft); font-weight: 600; }
.nav-link-quiet { padding-inline: 8px; }

.header-actions { display: flex; align-items: center; gap: 8px; margin-left: auto; }
.header-actions form { display: flex; }
.icon-btn {
  display: grid;
  place-items: center;
  width: 36px; height: 36px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  color: var(--color-text-soft);
  cursor: pointer;
  transition: color var(--transition), border-color var(--transition), transform var(--transition);
}
.icon-btn:hover { color: var(--color-primary); border-color: var(--color-primary); transform: translateY(-1px); }
.theme-toggle { color: var(--color-text-soft); }
.theme-icon { display: none; }
html[data-theme="light"] .theme-icon-sun { display: block; }
html[data-theme="dark"] .theme-icon-moon { display: block; }

.user-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 4px 12px 4px 4px;
  border-radius: 999px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  color: var(--color-text);
  font-size: 13px;
  font-weight: 600;
}
.user-chip:hover { border-color: var(--color-primary); color: var(--color-text); }
.avatar {
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--gradient-brand);
  color: #fff;
  font-weight: 700;
  flex: none;
}
.avatar-sm { width: 28px; height: 28px; font-size: 13px; }
.avatar-lg { width: 64px; height: 64px; font-size: 24px; }
.nav-toggle { display: none; }

/* ---------- 按钮与徽章 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 20px;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition), color var(--transition);
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary {
  background: var(--gradient-brand);
  color: #fff;
  box-shadow: 0 8px 22px rgba(79, 70, 229, 0.28);
}
.btn-primary:hover { color: #fff; box-shadow: 0 12px 28px rgba(79, 70, 229, 0.36); }
.btn-soft { background: var(--color-primary-soft); color: var(--color-primary); }
.btn-soft:hover { color: var(--color-primary-strong); background: color-mix(in srgb, var(--color-primary-soft) 80%, var(--color-primary)); }
.btn-ghost { background: var(--color-surface); border-color: var(--color-border); color: var(--color-text-soft); }
.btn-ghost:hover { color: var(--color-text); border-color: var(--color-border-strong); }
.btn-sm { padding: 8px 14px; font-size: 13px; }
.btn-xs { padding: 5px 10px; font-size: 12px; border-radius: var(--radius-xs); }
.btn-block { width: 100%; }

.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  border-radius: 999px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  color: var(--color-text-soft);
  font-size: 12px;
  font-weight: 600;
  transition: all var(--transition);
}
.chip:hover { border-color: var(--color-primary); color: var(--color-primary); }
.chip.is-active { background: var(--color-primary); border-color: var(--color-primary); color: #fff; }
.chip-category { background: var(--color-primary-soft); border-color: transparent; color: var(--color-primary); }
.chip-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }

.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--color-primary-soft);
  color: var(--color-primary);
  font-size: 11px;
  font-weight: 700;
}
.badge-soft { background: var(--color-bg-soft); color: var(--color-text-soft); }
.badge-success { background: var(--color-success-soft); color: var(--color-success); }
.badge-muted { background: var(--color-bg-soft); color: var(--color-text-muted); }
.badge-premium { background: linear-gradient(120deg, #f59e0b, #ec4899); color: #fff; }
.badge-featured { background: var(--color-warning-soft); color: var(--color-warning); }

.tag {
  display: inline-flex;
  align-items: center;
  padding: 3px 9px;
  border-radius: var(--radius-xs);
  background: var(--color-bg-soft);
  color: var(--color-text-soft);
  font-size: 12px;
}
.tag.is-active { background: var(--color-primary-soft); color: var(--color-primary); }

/* ---------- 提示消息 ---------- */
.flash-stack { display: flex; flex-direction: column; gap: 8px; padding-top: 16px; }
.flash {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  box-shadow: var(--shadow-sm);
  font-size: 14px;
}
.flash p { flex: 1; margin: 0; }
.flash-dot { width: 8px; height: 8px; border-radius: 50%; background: currentColor; flex: none; }
.flash-success { border-color: color-mix(in srgb, var(--color-success) 35%, var(--color-border)); color: var(--color-success); }
.flash-error { border-color: color-mix(in srgb, var(--color-danger) 35%, var(--color-border)); color: var(--color-danger); }
.flash-warning { border-color: color-mix(in srgb, var(--color-warning) 35%, var(--color-border)); color: var(--color-warning); }
.flash-info { color: var(--color-primary); }
.flash-close { border: 0; background: none; color: inherit; cursor: pointer; padding: 2px; opacity: 0.7; }
.flash-close:hover { opacity: 1; }

/* ---------- 卡片与面板 ---------- */
.panel {
  padding: 24px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}
.panel-compact { padding: 18px; }
.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 16px;
}
.panel-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 16px;
  font-weight: 700;
}
.panel .btn-block { margin-top: 14px; }

[class*="accent-"] { --accent-color: var(--color-primary); }
.accent-indigo { --accent-color: #4f46e5; }
.accent-violet { --accent-color: #8b5cf6; }
.accent-amber { --accent-color: #f59e0b; }
.accent-cyan { --accent-color: #06b6d4; }
.accent-mint, .accent-emerald { --accent-color: #10b981; }

/* ---------- 首页 Hero ---------- */
.hero {
  position: relative;
  overflow: hidden;
  padding: 78px 0 88px;
  background: var(--gradient-soft);
  border-bottom: 1px solid var(--color-border);
}
.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(70px);
  opacity: 0.45;
  pointer-events: none;
}
.hero-orb-a { width: 380px; height: 380px; top: -140px; right: 4%; background: #7c3aed; }
.hero-orb-b { width: 320px; height: 320px; bottom: -160px; left: -60px; background: #06b6d4; }
.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
  gap: 56px;
  align-items: center;
}
.hero-copy h1 { margin: 18px 0; font-size: clamp(34px, 4.6vw, 54px); }
.hero-lede { max-width: 56ch; font-size: 17px; color: var(--color-text-soft); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }
.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin: 38px 0 0;
  padding-top: 24px;
  border-top: 1px solid var(--color-border);
}
.hero-stats dt { font-size: 12px; color: var(--color-text-muted); }
.hero-stats dd { margin: 4px 0 0; font-size: 24px; font-weight: 800; letter-spacing: -0.02em; }

.hero-profile { position: relative; }
.profile-card {
  position: relative;
  z-index: 2;
  padding: 26px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
}
.profile-card-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }
.profile-status { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; color: var(--color-success); font-weight: 600; }
.profile-card h2 { font-size: 24px; }
.profile-headline { margin-top: 6px; color: var(--color-text-soft); font-size: 14px; }
.profile-badges { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 14px; }
.profile-links { display: flex; flex-direction: column; gap: 8px; margin-top: 20px; padding-top: 16px; border-top: 1px solid var(--color-border); font-size: 13px; }
.profile-links a { display: inline-flex; align-items: center; gap: 8px; color: var(--color-text-soft); }
.profile-links a:hover { color: var(--color-primary); }

.float-card {
  position: absolute;
  z-index: 3;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  border-radius: var(--radius-md);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
  font-size: 12px;
  animation: float 6s ease-in-out infinite;
}
.float-card strong { display: block; font-size: 13px; }
.float-card span { color: var(--color-text-muted); }
.float-card-a { top: -26px; right: -18px; }
.float-card-b { bottom: -24px; left: -28px; animation-delay: -3s; }
.float-icon {
  display: grid;
  place-items: center;
  width: 36px; height: 36px;
  border-radius: 10px;
  background: var(--color-primary-soft);
  color: var(--color-primary);
  flex: none;
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

/* ---------- 首页板块卡 / CTA ---------- */
.section-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.section-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 24px;
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  color: var(--color-text);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.section-card::after {
  content: "";
  position: absolute;
  inset: auto -30% -60% auto;
  width: 160px; height: 160px;
  border-radius: 50%;
  background: var(--accent-color);
  opacity: 0.1;
  transition: transform var(--transition);
}
.section-card:hover { transform: translateY(-4px); border-color: var(--accent-color); color: var(--color-text); box-shadow: var(--shadow-md); }
.section-card:hover::after { transform: scale(1.2); }
.section-icon {
  display: grid;
  place-items: center;
  width: 46px; height: 46px;
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--accent-color) 13%, transparent);
  color: var(--accent-color);
}
.section-card h3 { font-size: 17px; }
.section-card p { color: var(--color-text-soft); font-size: 13.5px; flex: 1; }
.section-link { color: var(--accent-color); margin-top: 4px; }

.two-col-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; }

.cta-band {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  padding: 40px;
  border-radius: var(--radius-xl);
  background: var(--gradient-brand);
  color: #fff;
  overflow: hidden;
  box-shadow: var(--shadow-md);
}
.cta-band::before {
  content: "";
  position: absolute;
  width: 300px; height: 300px;
  top: -140px; right: -80px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.16);
}
.cta-band h2 { font-size: clamp(23px, 3vw, 30px); color: #fff; }
.cta-band p { margin-top: 8px; max-width: 52ch; color: rgba(255, 255, 255, 0.86); }
.cta-band .section-kicker { color: rgba(255, 255, 255, 0.8); }
.cta-actions { display: flex; flex-wrap: wrap; gap: 10px; position: relative; }
.cta-band .btn-primary { background: #fff; color: #4038c9; box-shadow: none; }
.cta-band .btn-ghost { background: rgba(255, 255, 255, 0.14); border-color: rgba(255, 255, 255, 0.32); color: #fff; }
.cta-band-soft {
  background: var(--color-surface);
  color: var(--color-text);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}
.cta-band-soft::before { background: var(--color-primary-soft); opacity: 0.6; }
.cta-band-soft h2 { color: var(--color-text); }
.cta-band-soft p { color: var(--color-text-soft); }
.cta-band-soft .section-kicker { color: var(--color-accent); }
.cta-band-soft .btn-ghost { background: transparent; border-color: var(--color-border); color: var(--color-text-soft); }
.cta-copy { position: relative; max-width: 60ch; }

.mini-game-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }

/* ---------- 文章卡片 ---------- */
.post-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.post-list { display: flex; flex-direction: column; gap: 16px; }
.post-card {
  display: flex;
  flex-direction: column;
  padding: 22px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.post-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); border-color: var(--color-border-strong); }
.post-card-top { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 12px; }
.post-date { font-size: 12px; color: var(--color-text-muted); }
.post-card-title { font-size: 17px; line-height: 1.45; }
.post-card-title a { color: var(--color-text); }
.post-card-title a:hover { color: var(--color-primary); }
.post-card-summary {
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-top: 9px;
  color: var(--color-text-soft);
  font-size: 13.5px;
  flex: 1;
}
.post-card-foot {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--color-border);
  font-size: 12px;
  color: var(--color-text-muted);
}
.post-card-foot > span { display: inline-flex; align-items: center; gap: 4px; }
.post-card-tags { margin-left: auto; display: inline-flex; gap: 5px; }
.post-list .post-card { flex-direction: column; }

/* ---------- 博客布局 ---------- */
.blog-layout { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 28px; align-items: start; }
.blog-main { min-width: 0; }
.filter-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}
.filter-chips { display: flex; flex-wrap: wrap; gap: 7px; }
.filter-count { font-size: 13px; color: var(--color-text-muted); }
.active-filter {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  padding: 10px 14px;
  margin-bottom: 18px;
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  border: 1px dashed var(--color-border-strong);
  font-size: 13px;
  color: var(--color-text-soft);
}
.blog-sidebar { display: flex; flex-direction: column; gap: 16px; position: sticky; top: calc(var(--header-h) + 16px); }
.side-list { list-style: none; display: flex; flex-direction: column; gap: 3px; font-size: 13.5px; }
.side-list a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 7px 10px;
  border-radius: var(--radius-xs);
  color: var(--color-text-soft);
}
.side-list a:hover { background: var(--color-bg-soft); color: var(--color-text); }
.side-list .is-active a { background: var(--color-primary-soft); color: var(--color-primary); font-weight: 600; }
.side-list span { font-size: 12px; color: var(--color-text-muted); }
.tag-cloud { display: flex; flex-wrap: wrap; gap: 6px; }
.popular-list { list-style: none; counter-reset: pop; font-size: 13.5px; }
.popular-list li {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 9px 0;
  border-bottom: 1px dashed var(--color-border);
}
.popular-list li:last-child { border-bottom: 0; }
.popular-list a { color: var(--color-text); line-height: 1.45; }
.popular-list a:hover { color: var(--color-primary); }
.popular-list span { font-size: 11.5px; color: var(--color-text-muted); }

.search-form {
  position: relative;
  display: flex;
  align-items: center;
  gap: 8px;
  max-width: 420px;
  width: 100%;
}
.search-form .input { padding-left: 40px; }
.search-icon { position: absolute; left: 13px; top: 50%; transform: translateY(-50%); color: var(--color-text-muted); pointer-events: none; }

/* ---------- 文章详情 ---------- */
.article-layout { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 32px; align-items: start; padding-top: 36px; }
.article-page { padding-bottom: 64px; }
.article-main { min-width: 0; }
.breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 20px;
  font-size: 13px;
  color: var(--color-text-muted);
}
.breadcrumb a { color: var(--color-text-soft); }
.breadcrumb a:hover { color: var(--color-primary); }
.article-header { padding-bottom: 26px; border-bottom: 1px solid var(--color-border); }
.article-meta-top { display: flex; align-items: center; gap: 8px; margin-bottom: 14px; }
.article-header h1 { font-size: clamp(27px, 3.6vw, 38px); }
.article-summary { margin-top: 12px; font-size: 17px; color: var(--color-text-soft); }
.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin-top: 18px;
  font-size: 13px;
  color: var(--color-text-muted);
}
.article-meta span { display: inline-flex; align-items: center; gap: 5px; }
.article-footer { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 18px; margin-top: 32px; padding-top: 22px; border-top: 1px solid var(--color-border); }
.article-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.related-section { margin-top: 46px; }
.related-section .post-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }

.prose { padding-top: 26px; font-size: 16px; line-height: 1.85; color: var(--color-text); overflow-wrap: break-word; }
.prose > :first-child { margin-top: 0; }
.prose h1, .prose h2, .prose h3, .prose h4 { margin: 1.8em 0 0.7em; scroll-margin-top: 90px; }
.prose h2 { font-size: 25px; padding-bottom: 8px; border-bottom: 1px solid var(--color-border); }
.prose h3 { font-size: 20px; }
.prose p { margin: 0 0 1.1em; }
.prose ul, .prose ol { margin: 0 0 1.2em; padding-left: 1.6em; }
.prose li { margin-bottom: 0.4em; }
.prose blockquote {
  margin: 1.4em 0;
  padding: 12px 20px;
  border-left: 3px solid var(--color-primary);
  background: var(--color-bg-soft);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  color: var(--color-text-soft);
}
.prose code {
  padding: 2px 6px;
  border-radius: 5px;
  background: var(--color-bg-soft);
  border: 1px solid var(--color-border);
  font-size: 0.88em;
}
.prose pre {
  margin: 1.4em 0;
  padding: 18px 20px;
  border-radius: var(--radius-md);
  background: #10182b;
  border: 1px solid #263252;
  color: #d8e3ff;
  overflow-x: auto;
  font-size: 13.5px;
  line-height: 1.7;
}
.prose pre code { padding: 0; border: 0; background: none; color: inherit; font-size: inherit; }
.prose img { border-radius: var(--radius-md); margin: 1.2em 0; }
.prose a { text-decoration: underline; text-underline-offset: 3px; }
.prose table { margin: 1.4em 0; font-size: 14px; }
.prose th, .prose td { padding: 9px 12px; border: 1px solid var(--color-border); text-align: left; }
.prose th { background: var(--color-bg-soft); }
.prose hr { border: 0; border-top: 1px solid var(--color-border); margin: 2em 0; }

/* ---------- 小游戏 ---------- */
.game-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; }
.game-grid-compact { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.game-card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  color: var(--color-text);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
}
.game-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); color: var(--color-text); }
.game-cover {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 6px;
  aspect-ratio: 16 / 10;
  padding: 18px;
  color: #fff;
  overflow: hidden;
}
.cover-aurora { background: linear-gradient(135deg, #6366f1, #a855f7 55%, #22d3ee); }
.cover-sunset { background: linear-gradient(135deg, #fb7185, #f59e0b 60%, #fde68a); }
.cover-ocean { background: linear-gradient(135deg, #0ea5e9, #2563eb 55%, #0f172a); }
.cover-mint { background: linear-gradient(135deg, #10b981, #06b6d4 60%, #0369a1); }
.game-cover-grid {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255, 255, 255, 0.12) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, 0.12) 1px, transparent 1px);
  background-size: 26px 26px;
  mask-image: radial-gradient(circle at 70% 30%, #000 20%, transparent 75%);
  pointer-events: none;
}
.game-cover-badge {
  position: absolute;
  top: 14px; left: 14px;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.22);
  backdrop-filter: blur(6px);
  font-size: 11px;
  font-weight: 700;
  z-index: 2;
}
.game-cover-badge.is-premium { background: rgba(17, 24, 39, 0.55); }
.game-cover-icon { position: relative; z-index: 1; opacity: 0.85; }
.game-cover-title { position: relative; z-index: 1; font-size: 24px; font-weight: 800; letter-spacing: -0.02em; }
.game-card-body { padding: 16px 18px 18px; display: flex; flex-direction: column; gap: 6px; flex: 1; }
.game-card-body h3 { font-size: 16px; }
.game-card-body p { font-size: 13px; color: var(--color-text-soft); flex: 1; }
.game-card-meta { display: inline-flex; align-items: center; gap: 5px; font-size: 12px; color: var(--color-text-muted); }
.game-tips { margin-top: 26px; }
.tip-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; font-size: 13px; }
.tip-grid strong { display: block; margin-bottom: 4px; }
.tip-grid p { color: var(--color-text-soft); }

.game-detail-section { padding-top: 36px; }
.game-detail-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; margin-bottom: 22px; }
.game-detail-head h1 { margin: 6px 0 8px; font-size: clamp(28px, 3.6vw, 40px); }
.game-detail-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 16px; margin-top: 14px; font-size: 13px; color: var(--color-text-muted); }
.game-detail-meta span { display: inline-flex; align-items: center; gap: 5px; }
.game-detail-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.game-stage {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  background: #050b12;
  box-shadow: var(--shadow-md);
}
.game-stage iframe { display: block; width: 100%; height: min(70vh, 640px); border: 0; }
.game-detail-grid { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 24px; margin-top: 24px; align-items: start; }
.game-instructions { white-space: pre-line; color: var(--color-text-soft); }
.game-side { display: flex; flex-direction: column; gap: 16px; }
.hero-side-note {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 18px;
  border-radius: var(--radius-md);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  font-size: 12.5px;
}
.hero-side-note div { display: flex; flex-direction: column; flex: 1; }
.hero-side-note span:not(.float-icon) { color: var(--color-text-muted); }

/* ---------- 工具 ---------- */
.tool-group { margin-bottom: 38px; }
.group-head { display: flex; align-items: baseline; gap: 12px; margin-bottom: 16px; }
.group-head h2 { font-size: 20px; }
.group-count { font-size: 12.5px; color: var(--color-text-muted); }
.tool-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.tool-list { display: flex; flex-direction: column; gap: 8px; }
.tool-card {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  border-radius: var(--radius-md);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  color: var(--color-text);
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}
.tool-card:hover { border-color: var(--color-primary); transform: translateY(-2px); box-shadow: var(--shadow-sm); color: var(--color-text); }
.tool-icon {
  display: grid;
  place-items: center;
  width: 40px; height: 40px;
  border-radius: var(--radius-sm);
  background: var(--color-primary-soft);
  color: var(--color-primary);
  flex: none;
}
.tool-card.is-premium .tool-icon { background: linear-gradient(135deg, #fef3c7, #fce7f3); color: #b45309; }
html[data-theme="dark"] .tool-card.is-premium .tool-icon { background: linear-gradient(135deg, #3a2c12, #3b1622); color: #f3c26b; }
.tool-card-copy { display: flex; flex-direction: column; gap: 2px; min-width: 0; flex: 1; }
.tool-card-head { display: flex; align-items: center; gap: 7px; }
.tool-card-head strong { font-size: 14px; }
.tool-card-desc {
  font-size: 12.5px;
  color: var(--color-text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.tool-card-arrow { color: var(--color-text-muted); flex: none; }
.tool-card:hover .tool-card-arrow { color: var(--color-primary); }

.tool-page { padding-top: 36px; }
.tool-head { display: flex; align-items: center; gap: 16px; margin-bottom: 24px; }
.tool-icon-lg { width: 58px; height: 58px; border-radius: var(--radius-md); }
.tool-icon-lg .icon { width: 26px; height: 26px; }
.tool-head-copy h1 { display: flex; align-items: center; gap: 10px; font-size: clamp(24px, 3vw, 32px); }
.tool-head-copy p { margin-top: 4px; color: var(--color-text-soft); }
.tool-layout { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 24px; align-items: start; }
.tool-main { min-width: 0; }
.tool-workbench {
  padding: 24px;
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}
.tool-form { display: flex; flex-direction: column; gap: 14px; }
.tool-textarea { min-height: 130px; resize: vertical; font-family: var(--font-mono); font-size: 13.5px; }
.tool-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 10px; margin-top: 4px; }
.quota-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-left: auto;
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--color-bg-soft);
  font-size: 12.5px;
  color: var(--color-text-soft);
}
.quota-pill strong { color: var(--color-primary); }
.btn.is-loading { opacity: 0.7; pointer-events: none; }

.tool-output {
  margin-top: 20px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background: var(--color-surface-2);
  overflow: hidden;
}
.tool-output-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-surface);
}
.output-title { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; font-weight: 600; }
.output-actions { display: inline-flex; align-items: center; gap: 8px; }
.output-status {
  padding: 3px 9px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  background: var(--color-bg-soft);
  color: var(--color-text-soft);
}
.output-status.is-ready { background: var(--color-success-soft); color: var(--color-success); }
.output-status.is-warn { background: var(--color-warning-soft); color: var(--color-warning); }
.output-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 160px;
  padding: 24px;
  color: var(--color-text-muted);
  text-align: center;
  font-size: 13px;
}
.output-text {
  margin: 0;
  padding: 18px;
  max-height: 460px;
  overflow: auto;
  font-size: 13px;
  line-height: 1.7;
  white-space: pre-wrap;
  word-break: break-word;
  color: var(--color-text);
}
.output-error {
  margin: 14px;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  background: var(--color-danger-soft);
  color: var(--color-danger);
  font-size: 13px;
}
.output-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  padding: 10px 16px;
  border-top: 1px solid var(--color-border);
  font-size: 12px;
  color: var(--color-text-muted);
}
.output-meta:empty { display: none; }
.tool-sidebar { display: flex; flex-direction: column; gap: 16px; }
.quota-number { display: flex; align-items: baseline; gap: 6px; margin: 6px 0 10px; }
.quota-number strong { font-size: 34px; letter-spacing: -0.03em; color: var(--color-primary); }
.quota-number span { font-size: 12px; color: var(--color-text-muted); }
.quota-bar { height: 7px; border-radius: 999px; background: var(--color-bg-soft); overflow: hidden; margin-bottom: 10px; }
.quota-bar span { display: block; height: 100%; border-radius: inherit; background: var(--gradient-brand); transition: width 0.4s ease; }
.quota-rules { margin-top: 14px; padding-top: 12px; border-top: 1px dashed var(--color-border); list-style: none; font-size: 12px; color: var(--color-text-muted); display: flex; flex-direction: column; gap: 4px; }

/* ---------- 公网 IP 查询 ---------- */
.ip-lookup { display: flex; flex-direction: column; gap: 18px; }
.ip-hero {
  position: relative;
  overflow: hidden;
  padding: 34px 30px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  background:
    radial-gradient(circle at 88% 12%, color-mix(in srgb, var(--color-primary) 16%, transparent), transparent 52%),
    var(--color-surface);
  box-shadow: var(--shadow-sm);
}
.ip-hero-glow {
  position: absolute;
  right: -90px;
  bottom: -120px;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  background: radial-gradient(circle, color-mix(in srgb, var(--color-primary) 22%, transparent), transparent 70%);
  pointer-events: none;
}
.ip-hero-icon { display: inline-grid; place-items: center; width: 46px; height: 46px; border-radius: var(--radius-md); background: var(--color-primary-soft); color: var(--color-primary); }
.ip-hero h2 { margin: 14px 0 6px; font-size: clamp(20px, 2.6vw, 26px); }
.ip-hero p { max-width: 52ch; color: var(--color-text-soft); }
.ip-hero-actions { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin-top: 18px; }
.ip-run-btn { padding: 12px 22px; font-size: 15px; }
.ip-hero-hint { display: block; margin-top: 12px; font-size: 11.5px; color: var(--color-text-muted); }
.ip-error { margin: 0; padding: 11px 14px; border-radius: var(--radius-sm); background: var(--color-danger-soft); color: var(--color-danger); font-size: 13px; }
.ip-result {
  padding: 24px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  box-shadow: var(--shadow-sm);
  animation: ip-rise 0.32s ease;
}
.ip-result-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.ip-result-value { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin: 6px 0 18px; }
.ip-result-value strong {
  font-family: var(--font-mono);
  font-size: clamp(26px, 4.6vw, 40px);
  font-weight: 700;
  letter-spacing: -0.02em;
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  word-break: break-all;
}
.ip-meta { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; margin: 0; }
.ip-meta > div { padding: 12px 14px; border-radius: var(--radius-sm); background: var(--color-bg-soft); }
.ip-meta dt { font-size: 11.5px; color: var(--color-text-muted); }
.ip-meta dd { margin: 4px 0 0; font-size: 14px; font-weight: 600; }
@keyframes ip-rise {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: none; }
}
@media (max-width: 720px) {
  .ip-hero { padding: 26px 20px; }
  .ip-meta { grid-template-columns: 1fr; }
}

.paywall {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 54px 24px;
  text-align: center;
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  border: 1px dashed var(--color-border-strong);
}
.paywall h2 { font-size: 22px; }
.paywall p { max-width: 46ch; color: var(--color-text-soft); font-size: 14px; }
.paywall-icon {
  display: grid;
  place-items: center;
  width: 76px; height: 76px;
  border-radius: 50%;
  background: var(--color-primary-soft);
  color: var(--color-primary);
  margin-bottom: 4px;
}
.paywall-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 8px; }
.paywall-tool { padding: 44px 20px; }
.quota-card .quota-rules { margin-top: 10px; }
.btn-label { display: inline-flex; align-items: center; gap: 6px; }

/* ---------- 通用表单 ---------- */
.form-field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px; }
.form-label { font-size: 13px; font-weight: 600; color: var(--color-text-soft); }
.input,
input[type="text"],
input[type="email"],
input[type="password"],
input[type="search"],
input[type="number"],
select,
textarea {
  width: 100%;
  padding: 10px 13px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  color: var(--color-text);
  font: inherit;
  font-size: 14px;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.input:focus,
input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.12);
}
textarea { resize: vertical; min-height: 100px; }
select { cursor: pointer; }
.form-hint { font-size: 12px; color: var(--color-text-muted); }
.field-error { font-size: 12px; color: var(--color-danger); }
.has-error .input,
.has-error input,
.has-error select,
.has-error textarea { border-color: var(--color-danger); }
.checkbox-field {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13.5px;
  color: var(--color-text-soft);
  cursor: pointer;
  margin: 4px 0 16px;
}
.checkbox-field input[type="checkbox"] { width: 16px; height: 16px; accent-color: var(--color-primary); cursor: pointer; }
.checkbox-field .forgot-link { margin-left: auto; }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 16px; }
.form-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 10px; margin-top: 6px; }

/* ---------- 认证页 ---------- */
.auth-page { padding: 56px 0 76px; background: var(--gradient-soft); min-height: 60vh; }
.auth-grid { display: grid; grid-template-columns: minmax(0, 1fr) 420px; gap: 56px; align-items: center; }
.auth-grid-center { grid-template-columns: minmax(0, 460px); justify-content: center; }
.auth-aside h1 { margin: 14px 0 14px; font-size: clamp(30px, 4vw, 44px); }
.auth-aside p { max-width: 46ch; color: var(--color-text-soft); }
.auth-points { list-style: none; display: flex; flex-direction: column; gap: 9px; margin-top: 22px; font-size: 13.5px; color: var(--color-text-soft); }
.auth-points li { display: flex; align-items: center; gap: 8px; }
.auth-points .icon { color: var(--color-success); }
.auth-stat-row { display: flex; gap: 28px; margin-top: 26px; }
.auth-stat-row div { display: flex; flex-direction: column; }
.auth-stat-row strong { font-size: 26px; }
.auth-stat-row span { font-size: 12px; color: var(--color-text-muted); }
.auth-card {
  padding: 32px;
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
}
.auth-card h2 { font-size: 23px; margin-bottom: 4px; }
.auth-card > form { margin-top: 20px; }
.auth-card .btn-block { margin-top: 6px; }
.auth-note { margin-top: 16px; font-size: 12px; color: var(--color-text-muted); }
.break-all { word-break: break-all; }
.reset-link-box {
  margin-top: 16px;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  background: var(--color-warning-soft);
  border: 1px solid color-mix(in srgb, var(--color-warning) 30%, transparent);
  font-size: 12.5px;
}
.reset-link-box strong { display: block; margin-bottom: 3px; color: var(--color-warning); }
.reset-link-box p { color: var(--color-text-soft); margin-bottom: 6px; }

/* ---------- 个人中心 ---------- */
.profile-head { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.profile-head h1 { font-size: 30px; margin: 4px 0 2px; }
.profile-head > .btn { margin-left: auto; }
.profile-grid { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 24px; align-items: start; }
.profile-main, .profile-side { display: flex; flex-direction: column; gap: 18px; }
.membership-card {
  background: var(--gradient-brand);
  border: 0;
  color: #fff;
  box-shadow: 0 18px 40px rgba(79, 70, 229, 0.28);
}
.membership-card h3 { color: #fff; margin-bottom: 6px; }
.membership-card p { color: rgba(255, 255, 255, 0.85); font-size: 13.5px; }
.membership-card .btn { background: #fff; color: #4338ca; box-shadow: none; }
.membership-icon { display: inline-grid; place-items: center; width: 44px; height: 44px; border-radius: 12px; background: rgba(255, 255, 255, 0.2); margin-bottom: 12px; }
.meta-list { display: flex; flex-direction: column; gap: 9px; font-size: 13px; }
.meta-list div { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.meta-list dt { color: var(--color-text-muted); }
.meta-list dd { font-weight: 600; text-align: right; }
.quick-links { display: flex; flex-direction: column; gap: 4px; }
.quick-links a { display: flex; align-items: center; gap: 8px; padding: 7px 8px; border-radius: var(--radius-xs); color: var(--color-text-soft); font-size: 13.5px; }
.quick-links a:hover { background: var(--color-bg-soft); color: var(--color-primary); }

/* ---------- 简历页 ---------- */
.resume-card {
  padding: 26px;
  border-radius: var(--radius-xl);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
}
.resume-card .avatar { margin-bottom: 16px; }
.resume-facts { display: flex; flex-direction: column; gap: 10px; font-size: 13.5px; }
.resume-facts div { display: flex; justify-content: space-between; gap: 14px; padding-bottom: 9px; border-bottom: 1px dashed var(--color-border); }
.resume-facts div:last-child { border-bottom: 0; padding-bottom: 0; }
.resume-facts dt { color: var(--color-text-muted); flex: none; }
.resume-facts dd { text-align: right; font-weight: 600; }
.resume-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 16px; }
.resume-layout { display: grid; grid-template-columns: 240px minmax(0, 1fr); gap: 40px; align-items: start; }
.resume-aside { position: sticky; top: calc(var(--header-h) + 20px); display: flex; flex-direction: column; gap: 16px; }
.anchor-nav {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 10px;
  border-radius: var(--radius-md);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  font-size: 13.5px;
}
.anchor-nav a { padding: 8px 11px; border-radius: var(--radius-xs); color: var(--color-text-soft); }
.anchor-nav a:hover { background: var(--color-primary-soft); color: var(--color-primary); }
.resume-main { min-width: 0; display: flex; flex-direction: column; gap: 42px; }
.resume-block { scroll-margin-top: calc(var(--header-h) + 20px); }
.timeline { list-style: none; position: relative; padding-left: 26px; }
.timeline::before { content: ""; position: absolute; left: 7px; top: 6px; bottom: 6px; width: 2px; background: var(--color-border); }
.timeline-item { position: relative; padding-bottom: 18px; }
.timeline-item:last-child { padding-bottom: 0; }
.timeline-dot {
  position: absolute;
  left: -25px; top: 8px;
  width: 12px; height: 12px;
  border-radius: 50%;
  background: var(--color-primary);
  border: 3px solid var(--color-bg);
  box-shadow: 0 0 0 2px var(--color-primary-soft);
}
.timeline-card { padding: 18px 20px; border-radius: var(--radius-md); background: var(--color-surface); border: 1px solid var(--color-border); }
.timeline-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.timeline-head h3 { font-size: 17px; }
.timeline-meta { margin-top: 4px; font-size: 12.5px; color: var(--color-text-muted); }
.bullet-list { margin-top: 10px; padding-left: 18px; font-size: 13.5px; color: var(--color-text-soft); }
.bullet-list li { margin-bottom: 4px; }
.bullet-list.small { font-size: 12.5px; }

.skill-groups { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; }
.skill-group { padding: 18px 20px; border-radius: var(--radius-md); background: var(--color-surface); border: 1px solid var(--color-border); }
.skill-group h3 { font-size: 15px; margin-bottom: 12px; }
.skill-list { display: flex; flex-direction: column; gap: 10px; }
.skill-item { display: block; }
.skill-label { display: flex; justify-content: space-between; font-size: 12.5px; color: var(--color-text-soft); margin-bottom: 4px; }
.skill-bar { height: 6px; border-radius: 999px; background: var(--color-bg-soft); overflow: hidden; }
.skill-bar span { display: block; height: 100%; border-radius: inherit; background: var(--gradient-brand); }

.experience-list { display: flex; flex-direction: column; gap: 14px; }
.experience-card { padding: 20px; border-radius: var(--radius-md); background: var(--color-surface); border: 1px solid var(--color-border); }
.experience-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 14px; margin-bottom: 8px; }
.experience-head h3 { font-size: 16px; }
.experience-card p { font-size: 13.5px; color: var(--color-text-soft); }
.project-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.project-card { padding: 20px; border-radius: var(--radius-md); background: var(--color-surface); border: 1px solid var(--color-border); }
.project-card h3 { font-size: 16px; }
.project-card > p { margin-top: 6px; font-size: 13px; color: var(--color-text-soft); }
.project-stack { display: flex; flex-wrap: wrap; gap: 5px; margin-top: 12px; }

/* ---------- 关于页 ---------- */
.about-quote {
  position: relative;
  padding: 30px 28px;
  border-radius: var(--radius-xl);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
}
.quote-mark { position: absolute; top: 4px; left: 18px; font-size: 70px; line-height: 1; color: var(--color-primary); opacity: 0.16; font-family: Georgia, serif; }
.about-quote p { position: relative; font-size: 16.5px; font-weight: 500; line-height: 1.7; }
.quote-author { display: block; margin-top: 12px; font-size: 13px; color: var(--color-text-muted); }
.value-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.value-card { padding: 24px; border-radius: var(--radius-lg); background: var(--color-surface); border: 1px solid var(--color-border); }
.value-card h3 { margin: 14px 0 8px; font-size: 17px; }
.value-card p { font-size: 13.5px; color: var(--color-text-soft); }
.value-icon { display: grid; place-items: center; width: 44px; height: 44px; border-radius: var(--radius-md); background: color-mix(in srgb, var(--accent-color) 13%, transparent); color: var(--accent-color); }
.about-grid { display: grid; grid-template-columns: minmax(0, 1fr) 400px; gap: 40px; align-items: start; }
.contact-list { display: flex; flex-direction: column; gap: 10px; margin-top: 18px; }
.contact-item { display: flex; align-items: center; gap: 12px; padding: 12px 14px; border-radius: var(--radius-md); background: var(--color-surface); border: 1px solid var(--color-border); color: var(--color-text); }
.contact-item:hover { border-color: var(--color-primary); color: var(--color-text); }
.contact-icon { display: grid; place-items: center; width: 38px; height: 38px; border-radius: var(--radius-sm); background: var(--color-primary-soft); color: var(--color-primary); flex: none; }
.contact-item span:last-child { display: flex; flex-direction: column; }
.contact-item small { font-size: 11.5px; color: var(--color-text-muted); }
.contact-item strong { font-size: 13.5px; }
.about-panel { position: sticky; top: calc(var(--header-h) + 20px); }

/* ---------- 会员定价 ---------- */
.membership-status { display: inline-flex; align-items: center; gap: 10px; margin-top: 18px; flex-wrap: wrap; justify-content: center; }
.plan-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; align-items: stretch; }
.plan-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 28px;
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}
.plan-card.is-recommended { border-color: var(--color-primary); box-shadow: 0 18px 48px rgba(79, 70, 229, 0.18); transform: translateY(-6px); }
.plan-ribbon {
  position: absolute;
  top: -12px; right: 20px;
  padding: 4px 12px;
  border-radius: 999px;
  background: var(--gradient-brand);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
}
.plan-card h2 { font-size: 20px; }
.plan-tagline { margin-top: 5px; font-size: 13px; color: var(--color-text-muted); }
.plan-price { display: flex; align-items: baseline; gap: 6px; margin: 18px 0; }
.plan-amount { font-size: 36px; font-weight: 800; letter-spacing: -0.03em; }
.plan-unit { font-size: 13px; color: var(--color-text-muted); }
.plan-features { list-style: none; display: flex; flex-direction: column; gap: 9px; margin-bottom: 22px; font-size: 13.5px; color: var(--color-text-soft); flex: 1; }
.plan-features li { display: flex; align-items: flex-start; gap: 7px; }
.plan-features .icon { color: var(--color-success); margin-top: 3px; }
.plan-card form, .plan-card > .btn { margin-top: auto; }
.sandbox-note {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 26px;
  font-size: 12.5px;
  color: var(--color-text-muted);
}
.faq-list { display: flex; flex-direction: column; gap: 10px; margin-top: 22px; }
.faq-item { padding: 16px 20px; border-radius: var(--radius-md); background: var(--color-surface); border: 1px solid var(--color-border); }
.faq-item summary { cursor: pointer; font-weight: 600; font-size: 14px; }
.faq-item p { margin-top: 9px; font-size: 13.5px; color: var(--color-text-soft); }

/* ---------- 数据表格 ---------- */
.table-wrap { overflow-x: auto; border-radius: var(--radius-md); border: 1px solid var(--color-border); }
.data-table { font-size: 13px; background: var(--color-surface); }
.data-table th, .data-table td { padding: 11px 14px; text-align: left; border-bottom: 1px solid var(--color-border); vertical-align: middle; }
.data-table th { background: var(--color-bg-soft); font-size: 12px; font-weight: 700; color: var(--color-text-soft); white-space: nowrap; }
.data-table tbody tr:last-child td { border-bottom: 0; }
.data-table tbody tr:hover { background: var(--color-surface-2); }
.data-table td form { display: inline; }

/* ---------- 分页 ---------- */
.pagination { display: flex; align-items: center; justify-content: center; gap: 6px; margin-top: 28px; flex-wrap: wrap; }
.page-link {
  display: grid;
  place-items: center;
  min-width: 36px; height: 36px;
  padding: 0 10px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text-soft);
  font-size: 13px;
}
.page-link:hover { border-color: var(--color-primary); color: var(--color-primary); }
.page-link.is-active { background: var(--color-primary); border-color: var(--color-primary); color: #fff; font-weight: 700; }
.page-link.is-disabled { opacity: 0.45; pointer-events: none; }
.page-ellipsis { color: var(--color-text-muted); padding: 0 4px; }

/* ---------- 盈利组件 ---------- */
.ad-slot {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 18px;
  border-radius: var(--radius-md);
  background: repeating-linear-gradient(135deg, var(--color-bg-soft), var(--color-bg-soft) 10px, var(--color-surface) 10px, var(--color-surface) 20px);
  border: 1px dashed var(--color-border-strong);
  font-size: 12.5px;
  color: var(--color-text-muted);
  text-align: center;
}
.ad-label { font-size: 10px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--color-text-muted); }
.ad-hint { font-size: 11px; opacity: 0.8; }
.product-panel { padding: 18px; border-radius: var(--radius-md); background: var(--color-surface); border: 1px solid var(--color-border); }
.product-list { display: flex; flex-direction: column; gap: 10px; margin-top: 10px; }
.product-card {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding: 12px;
  border-radius: var(--radius-sm);
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  font-size: 12.5px;
  color: var(--color-text);
}
.product-card:hover { border-color: var(--color-primary); color: var(--color-text); }
.product-tag { font-size: 10.5px; font-weight: 700; color: var(--color-accent); }
.product-card strong { font-size: 13.5px; }
.product-card p { color: var(--color-text-muted); font-size: 12px; }
.product-link { display: inline-flex; align-items: center; gap: 4px; color: var(--color-primary); font-weight: 600; margin-top: 3px; }
.donate-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 16px 18px;
  border-radius: var(--radius-md);
  background: var(--color-warning-soft);
  border: 1px solid color-mix(in srgb, var(--color-warning) 26%, transparent);
}
.donate-copy { display: flex; flex-direction: column; font-size: 12.5px; color: var(--color-text-soft); }
.donate-copy strong { color: var(--color-text); font-size: 13.5px; }
.donate-box .btn { flex: none; }

.empty-state { display: flex; flex-direction: column; align-items: center; gap: 8px; padding: 54px 24px; text-align: center; background: var(--color-surface); border: 1px dashed var(--color-border-strong); border-radius: var(--radius-lg); }
.empty-icon { display: grid; place-items: center; width: 62px; height: 62px; border-radius: 50%; background: var(--color-primary-soft); color: var(--color-primary); }
.empty-state h3 { font-size: 18px; }
.empty-state p { color: var(--color-text-soft); font-size: 13.5px; max-width: 40ch; }

/* ---------- 后台 ---------- */
.admin-shell { display: grid; grid-template-columns: 232px minmax(0, 1fr); gap: 26px; padding: 26px 0 60px; align-items: start; }
.admin-sidebar {
  position: sticky;
  top: calc(var(--header-h) + 16px);
  display: flex;
  flex-direction: column;
  padding: 16px;
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}
.admin-sidebar-head { display: flex; align-items: center; gap: 10px; padding: 4px 4px 14px; border-bottom: 1px solid var(--color-border); }
.admin-sidebar-head div { display: flex; flex-direction: column; font-size: 13px; }
.admin-sidebar-head small { color: var(--color-text-muted); font-size: 11.5px; }
.admin-nav { display: flex; flex-direction: column; gap: 2px; padding: 12px 0; }
.admin-nav a { display: flex; align-items: center; gap: 9px; padding: 9px 11px; border-radius: var(--radius-xs); color: var(--color-text-soft); font-size: 13.5px; }
.admin-nav a:hover { background: var(--color-bg-soft); color: var(--color-text); }
.admin-nav a.is-active { background: var(--color-primary-soft); color: var(--color-primary); font-weight: 600; }
.admin-sidebar-foot { display: flex; flex-direction: column; gap: 2px; padding-top: 12px; border-top: 1px solid var(--color-border); font-size: 12.5px; }
.admin-sidebar-foot a { display: flex; align-items: center; gap: 8px; padding: 7px 9px; border-radius: var(--radius-xs); color: var(--color-text-muted); }
.admin-sidebar-foot a:hover { background: var(--color-bg-soft); color: var(--color-text); }
.admin-content { min-width: 0; display: flex; flex-direction: column; gap: 20px; }
.admin-page-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
.admin-page-head h1 { margin-top: 6px; font-size: 28px; }
.admin-page-head p { margin-top: 4px; }
.admin-head-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.stat-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.stat-grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.analytics-stack { display: flex; flex-direction: column; gap: 22px; }
.stat-card { display: flex; flex-direction: column; gap: 3px; padding: 18px; border-radius: var(--radius-md); background: var(--color-surface); border: 1px solid var(--color-border); }
.stat-icon { display: grid; place-items: center; width: 38px; height: 38px; border-radius: var(--radius-sm); background: color-mix(in srgb, var(--accent-color) 13%, transparent); color: var(--accent-color); margin-bottom: 8px; }
.stat-label { font-size: 12px; color: var(--color-text-muted); }
.stat-card strong { font-size: 26px; letter-spacing: -0.03em; }
.stat-card small { font-size: 11.5px; color: var(--color-text-muted); }
.admin-two-col { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; align-items: start; }
.bar-chart { display: flex; align-items: flex-end; gap: 8px; height: 190px; padding-top: 10px; }
.bar-item { flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: flex-end; gap: 5px; height: 100%; }
.bar-value { font-size: 11px; color: var(--color-text-muted); }
.bar { width: 100%; max-width: 34px; min-height: 3px; border-radius: 6px 6px 2px 2px; background: var(--gradient-brand); transition: height 0.5s ease; }
.bar-label { font-size: 10.5px; color: var(--color-text-muted); }
.rank-list { list-style: none; display: flex; flex-direction: column; gap: 4px; font-size: 13px; }
.rank-list li { display: flex; align-items: center; gap: 10px; padding: 8px 0; border-bottom: 1px dashed var(--color-border); }
.rank-list li:last-child { border-bottom: 0; }
.rank-index { display: grid; place-items: center; width: 22px; height: 22px; border-radius: 6px; background: var(--color-bg-soft); font-size: 11px; font-weight: 700; color: var(--color-text-soft); flex: none; }
.rank-name { flex: 1; }
.rank-count { font-size: 12px; color: var(--color-text-muted); }
.user-mini-list { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.user-mini-list li { display: flex; align-items: center; gap: 9px; padding-bottom: 8px; border-bottom: 1px dashed var(--color-border); font-size: 13px; }
.user-mini-list li:last-child { border-bottom: 0; }
.user-mini-copy { display: flex; flex-direction: column; flex: 1; min-width: 0; }
.user-mini-copy small { color: var(--color-text-muted); font-size: 11.5px; overflow: hidden; text-overflow: ellipsis; }
.admin-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 14px; flex-wrap: wrap; padding: 14px 16px; border-radius: var(--radius-md); background: var(--color-surface); border: 1px solid var(--color-border); }
.admin-toolbar form { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.admin-toolbar .input { width: auto; min-width: 190px; }
.admin-toolbar select.input { min-width: 120px; }
.row-actions { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.text-danger { color: var(--color-danger); }
.text-success { color: var(--color-success); }

/* ---------- 错误页 ---------- */
.error-page { padding: 90px 0 110px; text-align: center; }
.error-code { font-size: clamp(90px, 16vw, 170px); font-weight: 800; line-height: 0.9; letter-spacing: -0.05em; background: var(--gradient-brand); -webkit-background-clip: text; background-clip: text; color: transparent; }
.error-page h1 { margin: 18px 0 8px; font-size: clamp(24px, 3.2vw, 34px); }
.error-page p { max-width: 44ch; margin-inline: auto; color: var(--color-text-soft); }
.error-actions { display: flex; justify-content: center; gap: 10px; flex-wrap: wrap; margin-top: 26px; }

/* ---------- 页脚 ---------- */
.site-footer { margin-top: auto; background: var(--color-surface); border-top: 1px solid var(--color-border); padding-top: 48px; }
.footer-grid { display: grid; grid-template-columns: 1.6fr repeat(3, 1fr); gap: 32px; padding-bottom: 36px; }
.footer-brand { display: flex; flex-direction: column; gap: 12px; }
.footer-note { max-width: 40ch; font-size: 13px; color: var(--color-text-muted); }
.footer-col { display: flex; flex-direction: column; gap: 7px; font-size: 13px; }
.footer-col h4 { font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--color-text-muted); margin-bottom: 4px; }
.footer-col a, .footer-col span { color: var(--color-text-soft); font-size: 13px; }
.footer-col a:hover { color: var(--color-primary); }
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  padding: 18px 0;
  border-top: 1px solid var(--color-border);
  font-size: 12.5px;
  color: var(--color-text-muted);
}
.footer-tech { font-family: var(--font-mono); font-size: 11.5px; }

/* ---------- 打印 ---------- */
@media print {
  .site-header, .site-footer, .flash-stack, .hero-actions, .resume-aside,
  .anchor-nav, .admin-sidebar, .pagination, .ad-slot, .donate-box, .product-panel { display: none !important; }
  body { background: #fff; color: #111; }
  .section, .page-hero { padding: 0; background: none; border: 0; }
  .resume-layout { grid-template-columns: 1fr; gap: 20px; }
  .resume-card, .timeline-card, .skill-group, .experience-card, .project-card, .panel { box-shadow: none; border-color: #ddd; break-inside: avoid; }
  .page-hero-grid { display: block; }
  a { color: #111; }
  .skill-bar span, .timeline-dot { -webkit-print-color-adjust: exact; print-color-adjust: exact; }
}

/* ---------- 响应式 ---------- */
@media (max-width: 1080px) {
  .hero-grid { grid-template-columns: minmax(0, 1fr); gap: 48px; }
  .hero-profile { max-width: 460px; }
  .section-grid { grid-template-columns: repeat(2, 1fr); }
  .post-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .blog-layout, .article-layout { grid-template-columns: minmax(0, 1fr) 270px; gap: 22px; }
  .tool-grid { grid-template-columns: 1fr; }
  .stat-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .stat-grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .admin-shell { grid-template-columns: 210px minmax(0, 1fr); gap: 18px; }
  .plan-card.is-recommended { transform: none; }
  .game-grid, .mini-game-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .related-section .post-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 860px) {
  :root { --header-h: 60px; }
  .nav-toggle {
    display: grid;
    place-items: center;
    margin-left: auto;
    width: 38px; height: 38px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: var(--color-surface);
    color: var(--color-text-soft);
    cursor: pointer;
  }
  .site-nav {
    position: absolute;
    left: 16px; right: 16px;
    top: calc(var(--header-h) + 8px);
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
    margin: 0;
    padding: 10px;
    border-radius: var(--radius-md);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-lg);
  }
  .site-nav.is-open { display: flex; }
  .header-actions { margin-left: auto; }
  .header-actions .nav-link-quiet { display: none; }
  .user-chip-name { display: none; }
  .user-chip { padding: 4px; }

  .container { width: min(100% - 32px, var(--container)); }
  .section { padding: 52px 0; }
  .page-hero { padding: 44px 0 34px; }
  .page-hero-grid { grid-template-columns: 1fr; gap: 24px; }
  .hero { padding: 52px 0 64px; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .float-card-a { right: 0; top: -18px; }
  .float-card-b { left: 0; bottom: -18px; }
  .blog-layout, .article-layout { grid-template-columns: 1fr; }
  .blog-sidebar { position: static; }
  .tool-layout, .game-detail-grid, .profile-grid { grid-template-columns: 1fr; }
  .tool-sidebar, .game-side, .profile-side { order: 2; }
  .auth-grid { grid-template-columns: 1fr; gap: 30px; }
  .auth-aside .auth-points, .auth-stat-row { display: none; }
  .resume-layout { grid-template-columns: 1fr; gap: 26px; }
  .resume-aside { position: static; flex-direction: row; flex-wrap: wrap; }
  .anchor-nav { flex: 1; flex-direction: row; flex-wrap: wrap; }
  .about-grid { grid-template-columns: 1fr; gap: 28px; }
  .about-panel { position: static; }
  .plan-grid { grid-template-columns: 1fr; }
  .value-grid { grid-template-columns: 1fr; }
  .admin-shell { grid-template-columns: 1fr; }
  .admin-sidebar { position: static; }
  .admin-nav { flex-direction: row; flex-wrap: wrap; padding-bottom: 4px; }
  .admin-sidebar-foot { flex-direction: row; }
  .admin-two-col { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .cta-band { flex-direction: column; align-items: flex-start; padding: 30px; }
  .tool-head-copy h1 { flex-wrap: wrap; }
}

@media (max-width: 620px) {
  .section-head { flex-direction: column; align-items: flex-start; gap: 12px; }
  .post-grid, .related-section .post-grid, .game-grid, .mini-game-grid, .game-grid-compact, .project-grid, .two-col-grid, .skill-groups { grid-template-columns: 1fr; }
  .section-grid { grid-template-columns: 1fr; }
  .stat-grid { grid-template-columns: 1fr; }
  .stat-grid-4 { grid-template-columns: 1fr; }
  .hero-stats dd { font-size: 20px; }
  .profile-card { padding: 20px; }
  .float-card { display: none; }
  .game-detail-head { flex-direction: column; align-items: flex-start; }
  .game-stage iframe { height: 62vh; }
  .article-footer { flex-direction: column; align-items: flex-start; }
  .plan-card { padding: 22px; }
  .auth-card { padding: 24px; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .donate-box { flex-direction: column; align-items: flex-start; }
  .tool-actions .quota-pill { margin-left: 0; }
  .admin-toolbar { flex-direction: column; align-items: stretch; }
  .admin-toolbar .input { width: 100%; min-width: 0; }
  .form-grid { grid-template-columns: 1fr; }
  .tip-grid { grid-template-columns: 1fr; }
  .bar-chart { height: 160px; }
  .cta-band { padding: 24px; }
  .page-hero-sub { margin-left: 8px; }
}