/* ============================================================
   闲云阁 · 全局样式（液态玻璃 / 明暗双主题）
   ============================================================ */

/* ---------- 主题变量 ---------- */
:root {
  --ink: #2b332b;
  --ink-2: #5d6a5d;
  --ink-3: #8b978b;

  --card: rgba(255, 255, 255, 0.55);
  --card-strong: rgba(255, 255, 255, 0.72);
  --card-brd: rgba(255, 255, 255, 0.65);
  --card-inner: rgba(255, 255, 255, 0.7);
  --card-hover: rgba(255, 255, 255, 0.68);
  --chip-bg: rgba(255, 255, 255, 0.45);

  --accent: #5f8f6e;
  --accent-2: #86b392;
  --accent-soft: rgba(95, 143, 110, 0.14);
  --gold: #c8a95e;

  --ok: #3fa15c;
  --danger: #d9584e;

  --tint: linear-gradient(
    180deg,
    rgba(250, 251, 247, 0.62) 0%,
    rgba(240, 245, 238, 0.74) 60%,
    rgba(232, 240, 234, 0.82) 100%
  );
  --shadow-sm: 0 6px 22px rgba(46, 62, 50, 0.10);
  --shadow-md: 0 14px 40px rgba(40, 56, 44, 0.16);
  --glow: 0 8px 24px rgba(95, 143, 110, 0.35);
}

[data-theme="dark"] {
  --ink: #edf1ec;
  --ink-2: #aab6aa;
  --ink-3: #7f8c80;

  --card: rgba(18, 24, 20, 0.52);
  --card-strong: rgba(24, 31, 26, 0.68);
  --card-brd: rgba(255, 255, 255, 0.12);
  --card-inner: rgba(255, 255, 255, 0.10);
  --card-hover: rgba(30, 38, 32, 0.62);
  --chip-bg: rgba(255, 255, 255, 0.08);

  --accent: #79b184;
  --accent-2: #93c8a0;
  --accent-soft: rgba(121, 177, 132, 0.16);
  --gold: #d8bc7e;

  --ok: #5cc47d;
  --danger: #e5736a;

  --tint: linear-gradient(
    180deg,
    rgba(7, 11, 9, 0.58) 0%,
    rgba(6, 10, 8, 0.72) 55%,
    rgba(4, 7, 5, 0.84) 100%
  );
  --shadow-sm: 0 8px 26px rgba(0, 0, 0, 0.35);
  --shadow-md: 0 18px 48px rgba(0, 0, 0, 0.5);
  --glow: 0 8px 26px rgba(121, 177, 132, 0.28);
}

/* ---------- 基础 ---------- */
* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei",
    "Source Han Sans SC", system-ui, sans-serif;
  color: var(--ink);
  line-height: 1.75;
  letter-spacing: 0.02em;
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }

::selection { background: var(--accent-soft); color: var(--ink); }

::-webkit-scrollbar { width: 9px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
  background: rgba(128, 138, 128, 0.42);
  border-radius: 99px;
}
::-webkit-scrollbar-thumb:hover { background: rgba(128, 138, 128, 0.6); }

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

.wrap {
  width: min(1080px, 92%);
  margin-inline: auto;
}

/* ---------- 背景层：本地图片 1.jpg + 主题色罩 + 流动光斑 ---------- */
.page-bg {
  position: fixed;
  inset: 0;
  z-index: -3;
  background: url("1.jpg") center / cover no-repeat fixed;
}
.page-tint {
  position: fixed;
  inset: 0;
  z-index: -2;
  background: var(--tint);
}
.blobs span {
  position: fixed;
  z-index: -1;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.4;
  pointer-events: none;
}
.blobs .b1 {
  width: 420px; height: 420px;
  top: -120px; right: -100px;
  background: radial-gradient(circle, var(--accent-2), transparent 70%);
  animation: drift 22s ease-in-out infinite alternate;
}
.blobs .b2 {
  width: 360px; height: 360px;
  bottom: -90px; left: -110px;
  background: radial-gradient(circle, var(--gold), transparent 70%);
  opacity: 0.28;
  animation: drift 26s ease-in-out infinite alternate-reverse;
}
@keyframes drift {
  from { transform: translate(0, 0) scale(1); }
  to   { transform: translate(-60px, 50px) scale(1.12); }
}
@media (prefers-reduced-motion: reduce) {
  .blobs span { animation: none; }
  html { scroll-behavior: auto; }
}

/* ---------- 液态玻璃卡片 ---------- */
.glass {
  background: var(--card);
  backdrop-filter: blur(20px) saturate(160%);
  -webkit-backdrop-filter: blur(20px) saturate(160%);
  border: 1px solid var(--card-brd);
  border-radius: 22px;
  box-shadow:
    inset 0 1px 0 var(--card-inner),
    var(--shadow-sm);
  transition: transform 0.25s ease, box-shadow 0.25s ease,
    background 0.25s ease;
}
.glass-hover:hover {
  transform: translateY(-4px);
  background: var(--card-hover);
  box-shadow: inset 0 1px 0 var(--card-inner), var(--shadow-md);
}

/* ---------- 头部导航 ---------- */
.site-header {
  position: sticky;
  top: 12px;
  z-index: 50;
  border-radius: 999px;
  background: var(--card-strong);
  backdrop-filter: blur(22px) saturate(170%);
  -webkit-backdrop-filter: blur(22px) saturate(170%);
  border: 1px solid var(--card-brd);
  box-shadow: inset 0 1px 0 var(--card-inner), var(--shadow-sm);
  margin-top: 14px;
}
.header-inner {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 18px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.18rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  white-space: nowrap;
}
.brand-logo {
  width: 30px; height: 30px;
  border-radius: 50%;
  object-fit: cover;
  box-shadow: 0 0 0 2px var(--card-brd), 0 4px 10px rgba(0,0,0,.18);
}
.nav {
  display: flex;
  gap: 2px;
  margin-left: auto;
}
.nav a {
  padding: 7px 14px;
  border-radius: 999px;
  font-size: 0.95rem;
  color: var(--ink-2);
  transition: all 0.2s ease;
  white-space: nowrap;
}
.nav a:hover { color: var(--ink); background: var(--chip-bg); }
.nav a.active {
  color: var(--ink);
  background: var(--accent-soft);
  font-weight: 600;
}
.header-actions { display: flex; align-items: center; gap: 8px; }

.icon-btn {
  width: 38px; height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 1px solid var(--card-brd);
  background: var(--chip-bg);
  color: var(--ink);
  transition: transform 0.2s ease, background 0.2s ease;
}
.icon-btn:hover { transform: rotate(12deg) scale(1.06); background: var(--accent-soft); }
.icon-btn svg { width: 18px; height: 18px; }

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

.menu-btn { display: none; }

@media (max-width: 820px) {
  .menu-btn { display: inline-flex; }
  .nav {
    display: none;
    position: absolute;
    top: calc(100% + 10px);
    left: 0;
    right: 0;
    flex-direction: column;
    background: var(--card-strong);
    backdrop-filter: blur(24px) saturate(170%);
    -webkit-backdrop-filter: blur(24px) saturate(170%);
    border: 1px solid var(--card-brd);
    border-radius: 18px;
    padding: 10px;
    box-shadow: var(--shadow-md);
  }
  .nav.open { display: flex; }
  .site-header { border-radius: 22px; }
}

/* ---------- 通用页面标题 ---------- */
.page-head {
  text-align: center;
  padding: clamp(44px, 8vw, 76px) 0 clamp(28px, 4vw, 40px);
}
.page-head h1 {
  font-size: clamp(1.7rem, 4.6vw, 2.5rem);
  letter-spacing: 0.06em;
}
.page-head .sub {
  margin-top: 12px;
  color: var(--ink-2);
  font-size: 1rem;
}
.page-head .kicker {
  display: inline-block;
  font-size: 0.8rem;
  letter-spacing: 0.34em;
  color: var(--ink-3);
  margin-bottom: 14px;
  text-transform: uppercase;
}

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 13px 27px;
  border-radius: 999px;
  border: 1px solid var(--card-brd);
  background: var(--card);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  color: var(--ink);
  font-size: 0.98rem;
  letter-spacing: 0.05em;
  box-shadow: inset 0 1px 0 var(--card-inner), var(--shadow-sm);
  transition: all 0.22s ease;
}
.btn:hover {
  transform: translateY(-2px);
  background: var(--card-hover);
  box-shadow: inset 0 1px 0 var(--card-inner), var(--shadow-md);
}
.btn svg { width: 17px; height: 17px; flex: none; }

.btn-accent {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  border-color: transparent;
  color: #fff;
  box-shadow: var(--glow);
}
.btn-accent:hover {
  filter: brightness(1.07);
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
}

.btn-sm { padding: 8px 16px; font-size: 0.88rem; }

/* ---------- 首页 Hero ---------- */
.hero {
  min-height: calc(88vh - 90px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 60px 0 90px;
}
.hero .en-kicker {
  letter-spacing: 0.5em;
  font-size: 0.78rem;
  color: var(--ink-3);
  text-transform: uppercase;
  margin-bottom: 22px;
}
.hero h1 {
  font-size: clamp(2.1rem, 6.4vw, 3.9rem);
  font-weight: 800;
  letter-spacing: 0.09em;
  text-shadow: 0 2px 24px rgba(0, 0, 0, 0.12);
}
.hero .sub {
  margin-top: 18px;
  font-size: clamp(1rem, 2.4vw, 1.18rem);
  color: var(--ink-2);
  letter-spacing: 0.14em;
}
.hero-actions {
  margin-top: 40px;
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
  justify-content: center;
}
.hero-scroll {
  margin-top: clamp(36px, 7vh, 64px);
  color: var(--ink-3);
  font-size: 0.78rem;
  letter-spacing: 0.3em;
  animation: bob 2.4s ease-in-out infinite;
}
@keyframes bob {
  0%, 100% { transform: translateY(0); opacity: 0.7; }
  50% { transform: translateY(7px); opacity: 1; }
}
@media (prefers-reduced-motion: reduce) { .hero-scroll { animation: none; } }

/* ---------- 通用内容区块 ---------- */
.section-gap { margin-top: clamp(40px, 7vw, 72px); }
.info-card {
  padding: clamp(24px, 4vw, 40px);
}
.section-title {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.22rem;
  letter-spacing: 0.06em;
  margin-bottom: 20px;
}
.section-title::before {
  content: "";
  width: 5px;
  height: 22px;
  border-radius: 99px;
  background: linear-gradient(180deg, var(--accent), var(--accent-2));
  flex: none;
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 20px;
}
.chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 15px;
  border-radius: 999px;
  background: var(--chip-bg);
  border: 1px solid var(--card-brd);
  font-size: 0.9rem;
  color: var(--ink-2);
}
.chip b { color: var(--ink); font-weight: 600; }
.chip svg { width: 15px; height: 15px; color: var(--accent); flex: none; }

.name-flow {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 6px;
  font-size: 0.98rem;
}
.name-flow .era {
  padding: 7px 16px;
  border-radius: 999px;
  background: var(--chip-bg);
  border: 1px dashed var(--card-brd);
  color: var(--ink-2);
}
.name-flow .era.now {
  background: var(--accent-soft);
  border: 1px solid transparent;
  color: var(--ink);
  font-weight: 700;
}
.name-flow .arrow { color: var(--ink-3); }

.lead-text { color: var(--ink-2); font-size: 1rem; margin-bottom: 18px; }
.lead-text em {
  font-style: normal;
  color: var(--ink);
  font-weight: 600;
}

/* ---------- 卡片网格（链接 / 关于我们） ---------- */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 18px;
}

.link-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 22px;
  cursor: pointer;
}
.link-icon {
  width: 54px; height: 54px;
  border-radius: 16px;
  object-fit: cover;
  flex: none;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.18);
  border: 1px solid var(--card-brd);
}
.link-info { min-width: 0; flex: 1; }
.link-info h3 {
  font-size: 1.04rem;
  letter-spacing: 0.03em;
}
.link-info p {
  color: var(--ink-2);
  font-size: 0.88rem;
  margin-top: 4px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.link-arrow {
  color: var(--ink-3);
  flex: none;
  transition: transform 0.22s ease, color 0.22s ease;
}
.link-card:hover .link-arrow {
  transform: translateX(4px);
  color: var(--accent);
}

.notice-bar {
  margin-top: 22px;
  padding: 15px 20px;
  border-radius: 16px;
  background: var(--accent-soft);
  border: 1px dashed var(--accent);
  color: var(--ink-2);
  font-size: 0.9rem;
  display: flex;
  gap: 10px;
  align-items: flex-start;
}
.notice-bar svg { width: 17px; height: 17px; flex: none; margin-top: 3px; color: var(--accent); }
.notice-bar code {
  font-family: Consolas, Monaco, monospace;
  font-size: 0.85em;
  padding: 1px 6px;
  border-radius: 6px;
  background: var(--chip-bg);
}

/* ---------- 关于我们 ---------- */
.person-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 30px 22px 26px;
  position: relative;
}
.person-avatar {
  width: 86px; height: 86px;
  border-radius: 50%;
  object-fit: cover;
  box-shadow: 0 0 0 3px var(--card-brd), 0 8px 20px rgba(0, 0, 0, 0.18);
  margin-bottom: 16px;
}
.person-card h3 {
  font-size: 1.1rem;
  letter-spacing: 0.06em;
}
.person-contact { margin-top: 8px; font-size: 0.92rem; color: var(--ink-2); word-break: break-all; }
.person-contact a:hover { color: var(--accent); }
.person-desc { margin-top: 4px; font-size: 0.84rem; color: var(--ink-3); }
.person-card.is-link::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  border: 1px solid transparent;
  transition: border-color 0.25s ease;
  pointer-events: none;
}
.person-card.is-link:hover::after { border-color: var(--accent); }

/* ---------- 公告时间线 ---------- */
.post {
  padding: clamp(22px, 3.4vw, 32px);
  margin-bottom: 20px;
}
.post-head {
  display: flex;
  align-items: center;
  gap: 14px;
}
.avatar {
  width: 52px; height: 52px;
  border-radius: 50%;
  object-fit: cover;
  flex: none;
  box-shadow: 0 0 0 2px var(--card-brd), 0 4px 12px rgba(0, 0, 0, 0.16);
}
.post-meta h3 { font-size: 1.02rem; letter-spacing: 0.04em; }
.post-meta time { color: var(--ink-3); font-size: 0.83rem; }
.post-tag {
  margin-left: auto;
  padding: 5px 13px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  flex: none;
}
.post-body { margin-top: 16px; color: var(--ink-2); font-size: 0.98rem; }
.post-body strong { color: var(--ink); }
.announce-title {
  font-size: 1.14rem;
  letter-spacing: 0.04em;
  color: var(--ink);
  margin-bottom: 6px;
}
.post-image {
  margin-top: 16px;
  width: min(300px, 88%);
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid var(--card-brd);
  box-shadow: var(--shadow-md);
}
.post-image img { width: 100%; aspect-ratio: 1; object-fit: cover; }
.post-image figcaption {
  text-align: center;
  font-size: 0.78rem;
  color: var(--ink-3);
  padding: 9px;
  background: var(--chip-bg);
}

/* ---------- FAQ ---------- */
.qa-section { padding: clamp(24px, 3.6vw, 36px); margin-bottom: 20px; }
.steps { list-style: none; counter-reset: step; margin-top: 6px; }
.steps > li {
  counter-increment: step;
  position: relative;
  padding: 6px 0 18px 46px;
  color: var(--ink-2);
}
.steps > li::before {
  content: counter(step);
  position: absolute;
  left: 0; top: 4px;
  width: 30px; height: 30px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 700;
  font-size: 0.88rem;
}
.steps > li:not(:last-child)::after {
  content: "";
  position: absolute;
  left: 14px; top: 38px; bottom: -2px;
  width: 2px;
  background: var(--card-brd);
  border-radius: 99px;
}
.steps strong, .qa-section strong { color: var(--ink); }
.steps code, .inline-code {
  font-family: Consolas, Monaco, monospace;
  font-size: 0.87em;
  padding: 2px 8px;
  border-radius: 8px;
  background: var(--chip-bg);
  color: var(--accent);
  word-break: break-all;
}

.note {
  margin: 12px 0;
  padding: 13px 17px;
  border-left: 3px solid var(--accent);
  border-radius: 10px;
  background: var(--chip-bg);
  color: var(--ink-2);
  font-size: 0.92rem;
}
.note.amber { border-left-color: var(--gold); }
.note.danger { border-left-color: var(--danger); }

.err-list { list-style: none; margin-top: 6px; }
.err-list li {
  padding: 9px 0 9px 24px;
  position: relative;
  color: var(--ink-2);
  border-bottom: 1px dashed var(--card-brd);
}
.err-list li:last-child { border-bottom: none; }
.err-list li::before {
  content: "";
  position: absolute;
  left: 4px; top: 19px;
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--accent);
}
.err-list li:last-child::before { top: 10px; }

.cmd-box {
  margin-top: 14px;
  border-radius: 14px;
  overflow: hidden;
  background: #14191b;
  border: 1px solid rgba(255, 255, 255, 0.09);
}
.cmd-title {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 10px 16px;
  background: rgba(255, 255, 255, 0.05);
  color: #93a29a;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
}
.cmd-title i {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: #e5736a;
  display: inline-block;
}
.cmd-title i:nth-child(2) { background: #e0b45f; }
.cmd-title i:nth-child(3) { background: #66bb81; }
.cmd-box pre {
  padding: 16px 18px 18px;
  font-family: Consolas, "Courier New", monospace;
  font-size: 0.93rem;
  line-height: 2;
  color: #dbe7df;
  overflow-x: auto;
}
.cmd-box .cm { color: #77877e; }

.q-list { list-style: none; counter-reset: q; margin-top: 6px; }
.q-list > li {
  counter-increment: q;
  padding: 10px 0 10px 38px;
  position: relative;
  color: var(--ink-2);
}
.q-list > li::before {
  content: counter(q);
  position: absolute;
  left: 0; top: 12px;
  width: 24px; height: 24px;
  border-radius: 8px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}
.q-list strong { color: var(--ink); }

/* ---------- 状态页 ---------- */
.addr-card {
  padding: clamp(20px, 3vw, 28px);
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.addr-label { color: var(--ink-2); font-size: 0.9rem; }
.addr-value {
  font-family: Consolas, Monaco, monospace;
  font-size: clamp(1.15rem, 2.6vw, 1.45rem);
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--ink);
}
.addr-actions { margin-left: auto; display: flex; gap: 10px; flex-wrap: wrap; }
.refresh-meta {
  width: 100%;
  display: flex;
  justify-content: space-between;
  color: var(--ink-3);
  font-size: 0.8rem;
  border-top: 1px dashed var(--card-brd);
  padding-top: 12px;
  flex-wrap: wrap;
  gap: 6px;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-top: 18px;
}
.stat-card {
  padding: 22px 24px;
  position: relative;
  overflow: hidden;
}
.stat-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 88% -10%, var(--accent-soft), transparent 55%);
  pointer-events: none;
}
.stat-label {
  font-size: 0.84rem;
  color: var(--ink-3);
  letter-spacing: 0.12em;
  display: flex;
  align-items: center;
  gap: 7px;
}
.stat-value {
  margin-top: 10px;
  font-size: 1.7rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  color: var(--ink);
  display: flex;
  align-items: baseline;
  gap: 8px;
}
.stat-value small { font-size: 0.86rem; font-weight: 500; color: var(--ink-3); }

.dot {
  width: 11px; height: 11px;
  border-radius: 50%;
  display: inline-block;
  background: var(--ink-3);
  position: relative;
}
.dot.on {
  background: var(--ok);
  box-shadow: 0 0 0 0 rgba(63, 161, 92, 0.5);
  animation: pulse 2s infinite;
}
.dot.off { background: var(--danger); }
@keyframes pulse {
  70% { box-shadow: 0 0 0 9px rgba(63, 161, 92, 0); }
  100% { box-shadow: 0 0 0 0 rgba(63, 161, 92, 0); }
}
.status-pill.on { color: var(--ok); }
.status-pill.off { color: var(--danger); }

.motd-line {
  margin-top: 16px;
  color: var(--ink-3);
  font-size: 0.85rem;
  display: flex;
  gap: 10px;
  align-items: baseline;
  flex-wrap: wrap;
}
.motd-line b { color: var(--ink-2); font-weight: 600; flex: none; }

.spin { animation: spin 0.9s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- 页脚 ---------- */
.site-footer {
  margin-top: clamp(60px, 9vw, 100px);
  padding: 34px 0 46px;
  text-align: center;
  color: var(--ink-3);
  font-size: 0.85rem;
  letter-spacing: 0.06em;
}
.site-footer .heart { color: var(--accent); }

/* ---------- Toast ---------- */
.toast {
  position: fixed;
  bottom: 30px;
  left: 50%;
  transform: translate(-50%, 16px);
  padding: 12px 22px;
  border-radius: 999px;
  background: var(--card-strong);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--card-brd);
  box-shadow: var(--shadow-md);
  color: var(--ink);
  font-size: 0.9rem;
  letter-spacing: 0.04em;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease, transform 0.25s ease;
  z-index: 99;
}
.toast.show {
  opacity: 1;
  transform: translate(-50%, 0);
}

/* ---------- 进场动效 ---------- */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.in {
  opacity: 1;
  transform: none;
}
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* ---------- 小屏适配 ---------- */
@media (max-width: 560px) {
  .hero-actions .btn { width: min(300px, 84vw); }
  .addr-actions { margin-left: 0; width: 100%; }
  .post-tag { display: none; }
  .page-bg { background-attachment: scroll; }
}