/* ============================================================
   有栖Mana Fans Group — Material Design 风格样式
   支持明暗主题（通过 <html data-theme>）
   ============================================================ */
:root {
  --primary: #E91E63;
  --primary-dark: #C2185B;
  --primary-light: #F8BBD0;
  --on-primary: #ffffff;
  --bg: #f5f5f7;
  --surface: #ffffff;
  --surface-2: #fafafa;
  --text: #1f1f1f;
  --text-secondary: #5f6368;
  --border: rgba(0,0,0,.08);
  --shadow-1: 0 1px 3px rgba(0,0,0,.12), 0 1px 2px rgba(0,0,0,.08);
  --shadow-2: 0 3px 6px rgba(0,0,0,.15), 0 2px 4px rgba(0,0,0,.10);
  --shadow-3: 0 10px 20px rgba(0,0,0,.15), 0 3px 6px rgba(0,0,0,.10);
  --radius: 12px;
  --appbar-h: 64px;
}
[data-theme="dark"] {
  --primary: #FF4081;
  --primary-dark: #F50057;
  --primary-light: #FF80AB;
  --on-primary: #ffffff;
  --bg: #121016;
  --surface: #1e1b24;
  --surface-2: #26222e;
  --text: #eceaf0;
  --text-secondary: #a9a4b3;
  --border: rgba(255,255,255,.10);
  --shadow-1: 0 1px 3px rgba(0,0,0,.5);
  --shadow-2: 0 3px 8px rgba(0,0,0,.55);
  --shadow-3: 0 12px 24px rgba(0,0,0,.6);
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: "Roboto", "Noto Sans SC", -apple-system, "Microsoft YaHei", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  transition: background .3s, color .3s;
}
a { color: var(--primary); text-decoration: none; }
img { max-width: 100%; display: block; }

/* ---------- App Bar ---------- */
.app-bar {
  position: sticky; top: 0; z-index: 100;
  height: var(--appbar-h);
  background: var(--surface);
  box-shadow: var(--shadow-1);
}
.app-bar-inner {
  max-width: 1200px; margin: 0 auto; height: 100%;
  display: flex; align-items: center; gap: 16px;
  padding: 0 20px;
}
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); }
.brand-logo { width: 34px; height: 34px; border-radius: 8px; }
.brand-text { font-weight: 700; font-size: 1.1rem; white-space: nowrap; }
.nav { display: flex; align-items: center; gap: 4px; margin-left: auto; }
.nav-link {
  padding: 8px 14px; border-radius: 20px; color: var(--text-secondary);
  font-size: .95rem; font-weight: 500; transition: background .2s, color .2s;
}
.nav-link:hover { background: var(--surface-2); color: var(--text); }
.nav-link.active { color: var(--primary); }
.user-link { color: var(--text); }
.nav-actions { display: flex; align-items: center; gap: 10px; margin-left: 8px; }
.icon-btn {
  width: 40px; height: 40px; border: none; border-radius: 50%;
  background: transparent; color: var(--text-secondary); cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 1rem; transition: background .2s;
}
.icon-btn:hover { background: var(--surface-2); color: var(--text); }
.lang-switch { display: flex; align-items: center; gap: 4px; font-size: .9rem; color: var(--text-secondary); }
.lang-switch a { color: var(--text-secondary); padding: 2px 4px; border-radius: 6px; }
.lang-switch a.active { color: var(--primary); font-weight: 700; }
.menu-toggle {
  display: none; margin-left: auto; width: 42px; height: 42px;
  border: none; background: transparent; color: var(--text);
  font-size: 1.3rem; cursor: pointer;
  align-items: center; justify-content: center; padding: 0; line-height: 1;
  border-radius: 50%;
}
.menu-toggle:hover { background: var(--surface-2); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 9px 20px; border-radius: 24px; border: none; cursor: pointer;
  font-size: .92rem; font-weight: 500; font-family: inherit;
  transition: box-shadow .2s, background .2s, transform .1s; white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--primary); color: var(--on-primary); box-shadow: var(--shadow-1); }
.btn-primary:hover { background: var(--primary-dark); box-shadow: var(--shadow-2); }
.btn-flat { background: transparent; color: var(--primary); }
.btn-flat:hover { background: rgba(233,30,99,.08); }
.btn-outline { background: transparent; color: var(--primary); border: 1px solid var(--primary); }
.btn-outline:hover { background: rgba(233,30,99,.08); }
.btn-lg { padding: 13px 28px; font-size: 1rem; }
.btn-sm { padding: 6px 14px; font-size: .82rem; }
.btn-block { width: 100%; }

/* ---------- Layout ---------- */
.content { min-height: calc(100vh - var(--appbar-h) - 200px); }
.section { padding: 48px 0; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.container-narrow { max-width: 760px; }
.section-title { font-size: 1.7rem; font-weight: 700; margin: 0 0 28px; }
.section-subtitle { font-size: 1.2rem; font-weight: 600; margin: 32px 0 16px; }

/* ---------- Cards ---------- */
.card {
  background: var(--surface); border-radius: var(--radius);
  box-shadow: var(--shadow-1); overflow: hidden;
  transition: box-shadow .25s, transform .25s;
}
.card-body { padding: 18px; }

/* ---------- Hero ---------- */
.hero {
  position: relative; min-height: 78vh;
  display: flex; align-items: center; justify-content: center;
  background-size: cover; background-position: center; text-align: center;
}
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(0,0,0,.25), rgba(0,0,0,.6)); }
.hero-content { position: relative; z-index: 1; color: #fff; padding: 20px; }
.hero-title { font-size: 3rem; font-weight: 700; margin: 0 0 12px; text-shadow: 0 2px 12px rgba(0,0,0,.5); }
.hero-subtitle { font-size: 1.15rem; margin: 0 0 28px; opacity: .95; text-shadow: 0 1px 6px rgba(0,0,0,.5); }
.hero-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ---------- Member grid / cards ---------- */
.member-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 22px; }
.member-card { color: var(--text); display: block; }
.member-card:hover { box-shadow: var(--shadow-3); transform: translateY(-4px); }
.member-card-img { aspect-ratio: 3/4; overflow: hidden; background: var(--surface-2); }
.member-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s; }
.member-card:hover .member-card-img img { transform: scale(1.05); }
.member-card-name { margin: 0; font-size: 1.15rem; }
.member-card-en { margin: 2px 0 10px; color: var(--text-secondary); font-size: .85rem; }
.social-mini { display: flex; gap: 10px; font-size: 1.1rem; margin-bottom: 12px; }
.social-mini-icon { color: var(--text-secondary); }

/* ---------- Member detail ---------- */
.back-link { margin-bottom: 20px; }
.member-detail { display: grid; grid-template-columns: 360px 1fr; gap: 36px; align-items: start; }
.member-tachie { padding: 0; }
.member-tachie img { width: 100%; border-radius: var(--radius); }
.member-detail-name { font-size: 2.2rem; margin: 0; }
.member-detail-en { color: var(--text-secondary); margin: 4px 0 24px; font-size: 1.05rem; }
.member-birthday { display: inline-flex; align-items: center; gap: 8px; margin: 0 0 20px; color: var(--text); font-size: .98rem; }
.member-birthday i { color: var(--primary); }
.member-block-title { font-size: 1.15rem; margin: 24px 0 12px; display: flex; align-items: center; gap: 8px; }
.member-block-title i { color: var(--primary); }
.member-bio { color: var(--text); background: var(--surface); padding: 16px; border-radius: var(--radius); box-shadow: var(--shadow-1); }
.social-list { display: flex; flex-wrap: wrap; gap: 12px; }
.social-btn {
  display: inline-flex; align-items: center; gap: 10px; padding: 10px 18px;
  border-radius: 24px; background: var(--surface); color: var(--text);
  box-shadow: var(--shadow-1); border: 1px solid var(--border);
  transition: all .2s;
}
.social-btn i { font-size: 1.25rem; color: var(--sc, var(--primary)); }
.social-btn:hover { color: #fff; background: var(--sc, var(--primary)); box-shadow: var(--shadow-2); transform: translateY(-2px); }
.social-btn:hover i { color: #fff; }

/* ---------- Wall ---------- */
.wall-form-card { padding: 18px; margin-bottom: 26px; }
.wall-form textarea {
  width: 100%; border: 1px solid var(--border); border-radius: 10px;
  padding: 12px; font-family: inherit; font-size: .95rem; resize: vertical;
  background: var(--surface-2); color: var(--text);
}
.wall-form textarea:focus { outline: none; border-color: var(--primary); }
.wall-form-footer { display: flex; align-items: center; justify-content: space-between; margin-top: 12px; }
.wall-user { color: var(--text-secondary); font-size: .9rem; }
.wall-login-tip { display: flex; align-items: center; gap: 12px; color: var(--text-secondary); flex-wrap: wrap; }

/* ---------- Message cards ---------- */
.wall-list { display: flex; flex-direction: column; gap: 14px; }
.msg-card { padding: 16px 18px; }
.msg-head { display: flex; align-items: center; gap: 12px; margin-bottom: 10px; }
.msg-avatar {
  width: 40px; height: 40px; border-radius: 50%; flex: none;
  background: var(--primary); color: #fff; font-weight: 700;
  display: flex; align-items: center; justify-content: center; text-transform: uppercase;
}
.msg-meta { display: flex; flex-direction: column; }
.msg-author { font-weight: 600; }
.msg-time { font-size: .78rem; color: var(--text-secondary); }
.msg-del { margin-left: auto; color: var(--text-secondary); }
.msg-del:hover { color: #e53935; }
.msg-body { color: var(--text); word-break: break-word; white-space: pre-wrap; }
.msg-actions { display: flex; align-items: center; gap: 16px; margin-top: 12px; }
.like-btn {
  display: inline-flex; align-items: center; gap: 6px; padding: 5px 14px;
  border: none; border-radius: 20px; background: var(--surface-2);
  color: var(--text-secondary); cursor: pointer; font-size: .88rem; font-family: inherit;
  transition: all .2s;
}
.like-btn:hover { background: rgba(233,30,99,.10); color: var(--primary); }
.like-btn.liked { background: rgba(233,30,99,.15); color: var(--primary); }
.like-static { color: var(--primary); font-size: .85rem; }
.empty-tip { text-align: center; color: var(--text-secondary); padding: 40px 0; }

/* ---------- 回复 ---------- */
.reply-toggle {
  display: inline-flex; align-items: center; gap: 6px; padding: 5px 14px;
  border: none; border-radius: 20px; background: var(--surface-2);
  color: var(--text-secondary); cursor: pointer; font-size: .88rem; font-family: inherit;
  transition: all .2s;
}
.reply-toggle:hover { background: rgba(33,150,243,.10); color: #1e88e5; }

.reply-list { margin: 12px 0 0; display: flex; flex-direction: column; gap: 10px; }
.reply-list:empty { margin: 0; }
.reply-item {
  display: flex; gap: 10px; padding: 10px 12px;
  background: var(--surface-2); border-radius: 10px;
  animation: replyIn .25s ease;
}
.reply-avatar {
  flex: 0 0 auto; width: 30px; height: 30px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: var(--primary); color: #fff; font-size: .85rem; font-weight: 600;
  text-transform: uppercase;
}
.reply-main { flex: 1; min-width: 0; }
.reply-meta { display: flex; align-items: center; gap: 8px; font-size: .8rem; }
.reply-author { font-weight: 600; color: var(--text); }
.reply-time { color: var(--text-secondary); }
.reply-del {
  margin-left: auto; border: none; background: none; cursor: pointer;
  color: var(--text-secondary); font-size: .8rem; padding: 2px 4px;
}
.reply-del:hover { color: #e53935; }
.reply-body { color: var(--text); word-break: break-word; white-space: pre-wrap; font-size: .92rem; margin-top: 2px; }

.reply-box { margin-top: 12px; }
.reply-form { display: flex; flex-direction: column; gap: 8px; }
.reply-form textarea {
  width: 100%; resize: vertical; padding: 10px 12px; font-family: inherit; font-size: .92rem;
  border: 1px solid var(--border); border-radius: 10px; background: var(--surface); color: var(--text);
}
.reply-form textarea:focus { outline: none; border-color: var(--primary); }
.reply-form button { align-self: flex-end; }
.reply-login-tip {
  display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
  color: var(--text-secondary); font-size: .9rem;
}

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

/* ---------- Auth ---------- */
.auth-container { max-width: 420px; }
.auth-card { padding: 32px 28px; }
.auth-title { margin: 0 0 20px; font-size: 1.5rem; text-align: center; }
.field { margin-bottom: 16px; }
.field label { display: block; font-size: .85rem; color: var(--text-secondary); margin-bottom: 6px; }
.field input {
  width: 100%; padding: 11px 14px; border: 1px solid var(--border); border-radius: 10px;
  font-size: .95rem; font-family: inherit; background: var(--surface-2); color: var(--text);
}
.field input:focus { outline: none; border-color: var(--primary); }
.auth-alt { text-align: center; margin-top: 18px; font-size: .9rem; }
.cf-turnstile { margin: 0 0 16px; display: flex; justify-content: center; }
.alert { padding: 10px 14px; border-radius: 10px; margin-bottom: 16px; font-size: .9rem; }
.alert-error { background: rgba(229,57,53,.12); color: #e53935; }
.alert-ok { background: rgba(67,160,71,.14); color: #43a047; }

/* ---------- User center ---------- */
.user-profile { display: flex; align-items: center; gap: 18px; padding: 24px; margin-bottom: 8px; }
.user-avatar-lg {
  width: 64px; height: 64px; border-radius: 50%; background: var(--primary);
  color: #fff; font-size: 1.8rem; font-weight: 700; text-transform: uppercase;
  display: flex; align-items: center; justify-content: center; flex: none;
}
.user-name { margin: 0; font-size: 1.3rem; }
.user-joined { margin: 4px 0 0; color: var(--text-secondary); font-size: .85rem; }
.user-profile .btn { margin-left: auto; }

/* ---------- Docs (about / terms) ---------- */
.doc-card { padding: 28px; margin-bottom: 24px; }
.doc-card p { color: var(--text); }
.terms-list { padding-left: 20px; }
.terms-list li { margin-bottom: 10px; }

/* ---------- MV ---------- */
.mv-layout { display: grid; grid-template-columns: 1fr 340px; gap: 24px; align-items: start; }
.mv-player { width: 100%; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-2); }
.mv-now-title { margin: 16px 0 0; font-size: 1.15rem; }
.mv-side { background: var(--surface); border-radius: var(--radius); box-shadow: var(--shadow-1); overflow: hidden; display: flex; flex-direction: column; }
.mv-side-head { display: flex; justify-content: space-between; align-items: center; padding: 14px 16px; border-bottom: 1px solid var(--border); font-weight: 600; flex: none; }
.mv-count { color: var(--text-secondary); font-size: .82rem; font-weight: 400; }
.mv-list { flex: 1 1 auto; overflow-y: auto; }
.mv-item { display: flex; gap: 12px; padding: 10px 14px; cursor: pointer; transition: background .2s; align-items: center; }
.mv-item:hover { background: var(--surface-2); }
.mv-item.active { background: rgba(233,30,99,.10); }
.mv-thumb { position: relative; width: 108px; flex: none; border-radius: 8px; overflow: hidden; }
.mv-thumb img { width: 100%; aspect-ratio: 16/9; object-fit: cover; }
.mv-dur { position: absolute; right: 4px; bottom: 4px; background: rgba(0,0,0,.75); color: #fff; font-size: .7rem; padding: 1px 5px; border-radius: 4px; }
.mv-item-title { font-size: .85rem; line-height: 1.4; }

/* ---------- Footer ---------- */
.site-footer { background: var(--surface); border-top: 1px solid var(--border); margin-top: 40px; }
.footer-inner { max-width: 1200px; margin: 0 auto; padding: 36px 20px; display: flex; justify-content: space-between; gap: 30px; flex-wrap: wrap; }
.footer-brand { display: flex; gap: 14px; }
.footer-gif { width: 56px; height: 56px; border-radius: 50%; flex: none; }
.footer-name { font-weight: 700; font-size: 1.1rem; }
.footer-desc { color: var(--text-secondary); font-size: .85rem; margin: 6px 0; max-width: 420px; }
.footer-contact { color: var(--text-secondary); font-size: .82rem; }
.footer-links { display: flex; flex-direction: column; gap: 8px; }
.footer-links a { color: var(--text-secondary); font-size: .88rem; }
.footer-links a:hover { color: var(--primary); }
.footer-bottom { text-align: center; padding: 18px; border-top: 1px solid var(--border); color: var(--text-secondary); font-size: .78rem; }
.footer-bottom a { color: var(--text-secondary); }
.footer-bottom p { margin: 4px 0; }

/* ---------- Toast ---------- */
.toast {
  position: fixed; bottom: 28px; left: 50%; transform: translateX(-50%) translateY(20px);
  background: #323232; color: #fff; padding: 12px 22px; border-radius: 24px;
  box-shadow: var(--shadow-3); font-size: .9rem; z-index: 9999;
  opacity: 0; transition: opacity .3s, transform .3s; max-width: 90%; text-align: center;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.toast-error { background: #e53935; }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .member-detail { grid-template-columns: 1fr; }
  .member-tachie { max-width: 360px; margin: 0 auto; }
  .mv-layout { grid-template-columns: 1fr; }
  .mv-list { max-height: 60vh; }
  .mv-side { height: auto !important; }
}
@media (max-width: 768px) {
  .menu-toggle { display: inline-flex; }
  .nav {
    position: fixed; top: var(--appbar-h); left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--surface); box-shadow: var(--shadow-2);
    padding: 8px; margin: 0; display: none;
  }
  .nav.open { display: flex; }
  .nav-link { padding: 12px 16px; border-radius: 8px; }
  .nav-actions {
    margin: 8px 0 0; padding: 12px 8px 4px; border-top: 1px solid var(--border);
    display: flex; flex-direction: row; flex-wrap: nowrap;
    align-items: center; justify-content: center; gap: 12px;
  }
  .nav-actions .btn { flex: 0 0 auto; }
  .hero-title { font-size: 2.1rem; }
  .footer-inner { flex-direction: column; }
  .footer-links { flex-direction: row; flex-wrap: wrap; gap: 20px; }
}

/* ============================================================
   动画 / 过渡效果
   ============================================================ */
html { scroll-behavior: smooth; }

@keyframes pageEnter {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes heroIn {
  from { opacity: 0; transform: translateY(24px) scale(.98); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}
@keyframes toastPop {
  0% { transform: translateX(-50%) translateY(20px) scale(.9); }
  60%{ transform: translateX(-50%) translateY(-4px) scale(1.02); }
  100%{ transform: translateX(-50%) translateY(0) scale(1); }
}

/* 每次页面加载（含切换页面）整体淡入上移 */
.content { animation: pageEnter .45s cubic-bezier(.22,.61,.36,1) both; }

/* Hero 内容依次入场 */
.hero-title    { animation: heroIn .7s cubic-bezier(.22,.61,.36,1) both; }
.hero-subtitle { animation: heroIn .7s cubic-bezier(.22,.61,.36,1) .12s both; }
.hero-actions  { animation: heroIn .7s cubic-bezier(.22,.61,.36,1) .24s both; }

/* 卡片/列表项 交错淡入 */
.member-grid > *, .wall-list > .msg-card, .mv-item, .doc-card, .auth-card, .user-profile {
  animation: fadeUp .5s cubic-bezier(.22,.61,.36,1) both;
}
.member-grid > *:nth-child(2), .mv-item:nth-child(2) { animation-delay: .05s; }
.member-grid > *:nth-child(3), .mv-item:nth-child(3) { animation-delay: .10s; }
.member-grid > *:nth-child(4), .mv-item:nth-child(4) { animation-delay: .15s; }
.member-grid > *:nth-child(5), .mv-item:nth-child(5) { animation-delay: .20s; }
.member-grid > *:nth-child(n+6), .mv-item:nth-child(n+6) { animation-delay: .25s; }

/* 新增交互反馈 */
.toast.show { animation: toastPop .4s cubic-bezier(.22,.61,.36,1); }
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(1px); }
.like-btn.liked i { animation: likePop .35s ease; }
@keyframes likePop { 0%{transform:scale(1);} 40%{transform:scale(1.35);} 100%{transform:scale(1);} }
.icon-btn i { transition: transform .3s; }
.icon-btn:hover i { transform: rotate(20deg) scale(1.1); }
.nav.open { animation: fadeUp .25s ease both; }

/* ---------- Material 圆圈加载动画 ---------- */
@keyframes spin { to { transform: rotate(360deg); } }
.md-spinner {
  display: inline-block; width: 24px; height: 24px; vertical-align: middle;
  border: 3px solid rgba(233,30,99,.18);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin .8s linear infinite;
}
.md-spinner-lg { width: 48px; height: 48px; border-width: 4px; }

/* 按钮加载态：文字隐藏，中间转圈 */
.btn.loading { color: transparent !important; pointer-events: none; position: relative; }
.btn.loading::after {
  content: ""; position: absolute; top: 50%; left: 50%;
  width: 18px; height: 18px; margin: -9px 0 0 -9px;
  border: 2px solid rgba(255,255,255,.45); border-top-color: #fff;
  border-radius: 50%; animation: spin .7s linear infinite;
}

/* 整页切换：左上角 Material 圆圈（无遮罩） */
.page-loader {
  position: fixed; top: 16px; left: 16px; z-index: 2000;
  display: none; width: 40px; height: 40px;
  filter: drop-shadow(0 2px 6px rgba(0,0,0,.25));
}
.page-loader.show { display: block; animation: fadeUp .2s ease; }

/* Material 动态圆圈：旋转 + 弧长伸缩 + 四色循环 */
.md-circular { width: 40px; height: 40px; animation: md-rotate 2s linear infinite; transform-origin: center; }
.md-circular-path {
  stroke: var(--primary); stroke-linecap: round;
  animation: md-dash 1.4s ease-in-out infinite, md-color 5.6s ease-in-out infinite;
}
@keyframes md-rotate { 100% { transform: rotate(360deg); } }
@keyframes md-dash {
  0%   { stroke-dasharray: 1, 200;  stroke-dashoffset: 0; }
  50%  { stroke-dasharray: 89, 200; stroke-dashoffset: -35; }
  100% { stroke-dasharray: 89, 200; stroke-dashoffset: -124; }
}
@keyframes md-color {
  0%, 100% { stroke: #4285F4; }
  25%      { stroke: #DB4437; }
  50%      { stroke: #F4B400; }
  75%      { stroke: #0F9D58; }
}

/* 留言列表加载中的行内提示 */
.loading-inline { display: flex; align-items: center; justify-content: center; gap: 10px; padding: 24px 0; color: var(--text-secondary); }


/* 尊重系统「减少动态效果」设置 */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
  /* 加载转圈是功能性反馈，保留旋转 */
  .md-spinner, .btn.loading::after { animation-duration: .8s !important; animation-iteration-count: infinite !important; }
  .md-circular { animation-duration: 2s !important; animation-iteration-count: infinite !important; }
  .md-circular-path { animation-duration: 1.4s, 5.6s !important; animation-iteration-count: infinite !important; }
}







