:root {
  --zz-bg: #f5f7fb;
  --zz-card: rgba(255,255,255,.94);
  --zz-text: #111827;
  --zz-muted: #6b7280;
  --zz-line: rgba(17,24,39,.08);
  --zz-blue: #0b5cff;
  --zz-blue-weak: rgba(11,92,255,.10);
  --zz-shadow: 0 10px 30px rgba(15,23,42,.08);
  --zz-radius: 18px;
  color-scheme: light;
}
* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html, body { margin: 0; min-height: 100%; background: var(--zz-bg); color: var(--zz-text); font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, Helvetica, Arial, "PingFang SC", "Microsoft YaHei", sans-serif; }
body { overflow-x: hidden; }
button, input, textarea { font: inherit; }
button { border: 0; cursor: pointer; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
.zz-shell { width: 100%; max-width: 820px; min-height: 100vh; margin: 0 auto; padding-bottom: calc(84px + env(safe-area-inset-bottom)); }
.zz-header { position: sticky; top: 0; z-index: 20; display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: calc(12px + env(safe-area-inset-top)) 18px 12px; background: rgba(245,247,251,.82); backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px); border-bottom: 1px solid var(--zz-line); }
.zz-brand { display: flex; align-items: center; min-width: 0; gap: 10px; }
.zz-brand-logo { width: 38px; height: 38px; border-radius: 13px; object-fit: cover; box-shadow: 0 4px 14px rgba(15,23,42,.12); }
.zz-brand-title { font-size: 18px; font-weight: 750; letter-spacing: -.02em; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.zz-brand-subtitle { margin-top: 2px; font-size: 12px; color: var(--zz-muted); }
.zz-icon-button { width: 38px; height: 38px; border-radius: 14px; background: rgba(255,255,255,.88); color: var(--zz-text); box-shadow: 0 4px 14px rgba(15,23,42,.06); }
.zz-main { padding: 14px 14px 0; }
.zz-page { display: none; animation: zzFade .18s ease both; }
.zz-page.is-active { display: block; }
@keyframes zzFade { from { opacity: .7; transform: translateY(3px); } to { opacity: 1; transform: none; } }
.zz-hero-card, .zz-notice, .zz-upload-card, .zz-query-card, .zz-member-card, .zz-form-card, .zz-stat, .zz-app-card, .zz-help-list details, .zz-action-list { background: var(--zz-card); border: 1px solid var(--zz-line); box-shadow: var(--zz-shadow); border-radius: var(--zz-radius); }
.zz-hero-card { display: flex; align-items: flex-start; justify-content: space-between; gap: 14px; padding: 18px; }
.zz-hero-kicker { font-size: 12px; color: var(--zz-muted); }
.zz-hero-title { margin-top: 4px; font-size: 24px; font-weight: 800; letter-spacing: -.03em; }
.zz-hero-desc { margin-top: 6px; max-width: 560px; font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace; font-size: 12px; line-height: 1.55; color: var(--zz-muted); word-break: break-all; }
.zz-hero-actions { display: flex; flex-direction: column; gap: 8px; align-items: flex-end; flex: none; }
.zz-status { display: inline-flex; align-items: center; justify-content: center; min-width: 54px; padding: 7px 10px; border-radius: 999px; font-size: 12px; font-weight: 700; }
.zz-status.is-vip { color: #047857; background: rgba(16,185,129,.13); }
.zz-status.is-normal { color: #92400e; background: rgba(245,158,11,.14); }
.zz-notice { position: relative; display: flex; align-items: center; gap: 10px; margin-top: 12px; padding: 12px 14px; overflow: hidden; }
.zz-notice-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--zz-blue); flex: none; }
.zz-notice-track { display: flex; gap: 28px; min-width: 0; white-space: nowrap; overflow: hidden; color: #334155; font-size: 13px; }
.zz-toolbar { display: grid; grid-template-columns: 1fr auto; gap: 10px; margin-top: 14px; }
.zz-search { display: flex; align-items: center; gap: 8px; padding: 0 13px; min-height: 44px; border-radius: 15px; background: #fff; border: 1px solid var(--zz-line); }
.zz-search span { color: var(--zz-muted); }
.zz-search input { width: 100%; height: 42px; border: 0; outline: 0; background: transparent; color: var(--zz-text); }
.zz-primary, .zz-secondary, .zz-outline { min-height: 42px; padding: 0 16px; border-radius: 14px; font-weight: 720; transition: transform .12s ease, opacity .12s ease; display: inline-flex; align-items: center; justify-content: center; }
.zz-primary { background: var(--zz-blue); color: #fff; box-shadow: 0 8px 18px rgba(11,92,255,.20); }
.zz-secondary { background: #111827; color: #fff; }
.zz-outline { background: var(--zz-blue-weak); color: var(--zz-blue); }
.zz-outline.small { min-height: 34px; padding: 0 12px; border-radius: 11px; font-size: 13px; }
.zz-primary:active, .zz-secondary:active, .zz-outline:active, .zz-sign-btn:active, .zz-load-more:active { transform: scale(.98); }
.zz-primary[disabled], .zz-secondary[disabled], .zz-outline[disabled], .zz-load-more[disabled] { opacity: .55; cursor: default; }
.full { width: 100%; }
.large { min-height: 48px; font-size: 16px; }
.zz-chip-row { display: flex; align-items: center; gap: 8px; overflow-x: auto; padding: 14px 0 8px; scrollbar-width: none; }
.zz-chip-row::-webkit-scrollbar { display: none; }
.zz-chip { flex: none; padding: 9px 13px; border-radius: 999px; background: #fff; color: #4b5563; border: 1px solid var(--zz-line); }
.zz-chip.is-active { background: var(--zz-blue); color: #fff; border-color: var(--zz-blue); }
.zz-upload-card { display: flex; align-items: center; gap: 12px; margin: 6px 0 12px; padding: 14px; }
.zz-upload-icon { flex: none; width: 44px; height: 44px; display: grid; place-items: center; border-radius: 14px; background: var(--zz-blue-weak); color: var(--zz-blue); font-size: 24px; }
.zz-upload-body { flex: 1; min-width: 0; }
.zz-upload-title { font-weight: 760; }
.zz-upload-desc { margin-top: 3px; font-size: 12px; color: var(--zz-muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.zz-list { display: flex; flex-direction: column; gap: 10px; padding-top: 6px; }
.zz-app-card { display: grid; grid-template-columns: 64px minmax(0,1fr) auto; gap: 12px; align-items: center; padding: 13px; box-shadow: 0 6px 20px rgba(15,23,42,.055); }
.zz-app-icon { width: 64px; height: 64px; border-radius: 16px; object-fit: cover; background: #eef2ff; }
.zz-app-info { min-width: 0; }
.zz-app-title-row { display: flex; align-items: baseline; gap: 8px; min-width: 0; }
.zz-app-title-row h3 { margin: 0; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 17px; font-weight: 760; }
.zz-app-title-row span { flex: none; color: var(--zz-muted); font-size: 12px; }
.zz-app-meta { margin-top: 4px; color: #64748b; font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace; font-size: 12px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.zz-app-info p { margin: 5px 0 0; color: var(--zz-muted); font-size: 12px; line-height: 1.45; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.zz-sign-btn { flex: none; min-width: 86px; height: 38px; border-radius: 999px; color: #fff; background: var(--zz-blue); font-weight: 720; }
.zz-sign-btn.is-disabled { background: #cbd5e1; color: #64748b; }
.zz-load-more { display: block; width: 100%; margin: 14px 0 8px; min-height: 44px; border-radius: 15px; background: #fff; color: var(--zz-blue); border: 1px solid var(--zz-line); font-weight: 700; }
.zz-bottom-nav { position: fixed; left: 50%; bottom: 0; z-index: 30; transform: translateX(-50%); width: 100%; max-width: 820px; display: grid; grid-template-columns: repeat(4,1fr); gap: 2px; padding: 7px 8px calc(7px + env(safe-area-inset-bottom)); background: rgba(255,255,255,.88); border-top: 1px solid var(--zz-line); backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px); }
.zz-bottom-nav button { min-width: 0; padding: 6px 0 4px; border-radius: 13px; color: #6b7280; background: transparent; font-size: 12px; }
.zz-bottom-nav button span { display: block; margin-bottom: 3px; font-size: 21px; line-height: 1; }
.zz-bottom-nav button.is-active { color: var(--zz-blue); background: var(--zz-blue-weak); font-weight: 720; }
.zz-page-title { margin: 4px 2px 14px; font-size: 22px; font-weight: 800; letter-spacing: -.03em; }
.zz-query-card, .zz-form-card { padding: 14px; }
.zz-query-card label, .zz-form-card label { display: block; margin: 6px 0 8px; color: var(--zz-muted); font-size: 13px; font-weight: 650; }
.zz-query-line { display: grid; grid-template-columns: 1fr auto; gap: 8px; }
.zz-query-line input { min-width: 0; min-height: 42px; padding: 0 12px; border-radius: 13px; border: 1px solid var(--zz-line); outline: 0; background: #fff; }
.zz-record-list { margin-top: 12px; display: flex; flex-direction: column; gap: 10px; }
.zz-record-card { background: #fff; border: 1px solid var(--zz-line); border-radius: 16px; padding: 13px; box-shadow: 0 4px 16px rgba(15,23,42,.05); }
.zz-record-card h3 { margin: 0; font-size: 16px; }
.zz-record-card p { margin: 6px 0 0; color: var(--zz-muted); font-size: 12px; word-break: break-all; }
.zz-record-actions { display: flex; gap: 8px; margin-top: 10px; }
.zz-record-actions button, .zz-record-actions a { display: inline-flex; align-items: center; justify-content: center; min-height: 36px; padding: 0 12px; border-radius: 12px; background: var(--zz-blue-weak); color: var(--zz-blue); font-size: 13px; font-weight: 720; }
.zz-empty { min-height: 330px; display: grid; place-items: center; align-content: center; text-align: center; color: var(--zz-muted); padding: 20px; }
.zz-empty.compact { min-height: 210px; }
.zz-empty-icon { width: 72px; height: 72px; margin: 0 auto 14px; display: grid; place-items: center; color: #cbd5e1; border: 2px solid #e5e7eb; border-radius: 22px; font-size: 34px; }
.zz-empty h2 { margin: 0; color: var(--zz-text); font-size: 19px; }
.zz-empty p { max-width: 420px; margin: 8px auto 0; line-height: 1.6; }
.zz-help-list { display: flex; flex-direction: column; gap: 10px; }
.zz-help-list details { padding: 14px 16px; box-shadow: 0 5px 18px rgba(15,23,42,.045); }
.zz-help-list summary { font-weight: 760; cursor: pointer; }
.zz-help-list p { margin: 10px 0 0; color: var(--zz-muted); line-height: 1.7; }
.zz-member-card { display: flex; align-items: center; gap: 12px; padding: 16px; }
.zz-member-logo { width: 56px; height: 56px; border-radius: 16px; object-fit: cover; }
.zz-member-card h2 { margin: 0; font-size: 20px; }
.zz-member-card p { margin: 5px 0 0; color: var(--zz-muted); font-size: 12px; word-break: break-all; }
.zz-member-card > div { flex: 1; min-width: 0; }
.zz-grid-2 { display: grid; grid-template-columns: repeat(2,1fr); gap: 10px; margin: 12px 0; }
.zz-stat { padding: 14px; box-shadow: 0 5px 18px rgba(15,23,42,.045); }
.zz-stat span { display: block; color: var(--zz-muted); font-size: 12px; }
.zz-stat strong { display: block; margin-top: 6px; font-size: 17px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.zz-form-card { margin-bottom: 12px; }
.zz-action-list { overflow: hidden; box-shadow: 0 6px 20px rgba(15,23,42,.055); }
.zz-action-list a, .zz-action-list button { width: 100%; min-height: 52px; padding: 0 16px; display: flex; align-items: center; justify-content: space-between; gap: 12px; background: transparent; border-bottom: 1px solid var(--zz-line); color: var(--zz-text); text-align: left; }
.zz-action-list a:last-child, .zz-action-list button:last-child { border-bottom: 0; }
.zz-action-list span { font-weight: 720; }
.zz-action-list em { font-style: normal; color: var(--zz-muted); font-size: 13px; }
.zz-mask { position: fixed; inset: 0; z-index: 40; background: rgba(15,23,42,.35); backdrop-filter: blur(4px); -webkit-backdrop-filter: blur(4px); }
.zz-sheet { position: fixed; left: 50%; bottom: 0; z-index: 50; width: 100%; max-width: 820px; max-height: min(86vh, 760px); overflow-y: auto; transform: translate(-50%, 105%); transition: transform .22s ease; padding: 9px 14px calc(16px + env(safe-area-inset-bottom)); border-radius: 24px 24px 0 0; background: #fff; box-shadow: 0 -18px 50px rgba(15,23,42,.20); }
.zz-sheet.is-open { transform: translate(-50%,0); }
.zz-sheet-handle { width: 40px; height: 4px; border-radius: 999px; margin: 0 auto 12px; background: #d1d5db; }
.zz-sheet-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 14px; margin-bottom: 12px; }
.zz-sheet-head h2 { margin: 0; font-size: 22px; font-weight: 820; }
.zz-sheet-head p { margin: 4px 0 0; color: var(--zz-muted); font-size: 13px; }
.zz-segment { display: grid; grid-template-columns: repeat(2,1fr); gap: 6px; padding: 5px; border-radius: 15px; background: #f1f5f9; }
.zz-segment input { display: none; }
.zz-segment span { display: grid; place-items: center; min-height: 38px; border-radius: 12px; color: #64748b; font-weight: 720; }
.zz-segment input:checked + span { background: #fff; color: var(--zz-blue); box-shadow: 0 4px 14px rgba(15,23,42,.08); }
.zz-sign-preview { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 14px 0 10px; }
.zz-sign-preview img { width: 68px; height: 68px; border-radius: 18px; object-fit: cover; background: #eef2ff; }
.zz-field-list { display: flex; flex-direction: column; gap: 10px; }
.zz-field-list label { display: block; color: var(--zz-muted); font-size: 12px; font-weight: 700; }
.zz-field-list input, .zz-field-list textarea { display: block; width: 100%; margin-top: 6px; border: 1px solid var(--zz-line); border-radius: 13px; background: #f8fafc; color: var(--zz-text); outline: 0; }
.zz-field-list input { min-height: 43px; padding: 0 12px; }
.zz-field-list textarea { padding: 11px 12px; resize: none; line-height: 1.55; }
#zzSubmitSignBtn { margin-top: 14px; }
.zz-toast { position: fixed; left: 50%; bottom: calc(96px + env(safe-area-inset-bottom)); z-index: 80; transform: translateX(-50%); max-width: min(86vw, 520px); padding: 11px 15px; border-radius: 999px; background: rgba(17,24,39,.92); color: #fff; box-shadow: 0 10px 30px rgba(15,23,42,.20); font-size: 14px; }
@media (max-width: 560px) {
  .zz-main { padding-left: 12px; padding-right: 12px; }
  .zz-app-card { grid-template-columns: 58px minmax(0,1fr) auto; gap: 10px; padding: 12px; }
  .zz-app-icon { width: 58px; height: 58px; border-radius: 15px; }
  .zz-app-title-row h3 { font-size: 16px; }
  .zz-sign-btn { min-width: 74px; height: 36px; padding: 0 10px; font-size: 13px; }
  .zz-hero-title { font-size: 21px; }
  .zz-upload-card { align-items: flex-start; }
  .zz-upload-card .zz-outline { padding: 0 12px; }
  .zz-grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (prefers-color-scheme: dark) {
  :root { --zz-bg: #0b1020; --zz-card: rgba(17,24,39,.82); --zz-text: #f8fafc; --zz-muted: #94a3b8; --zz-line: rgba(255,255,255,.10); --zz-blue-weak: rgba(59,130,246,.18); color-scheme: dark; }
  .zz-header { background: rgba(11,16,32,.78); }
  .zz-search, .zz-query-line input, .zz-field-list input, .zz-field-list textarea, .zz-bottom-nav, .zz-app-card, .zz-record-card, .zz-sheet, .zz-icon-button, .zz-chip, .zz-load-more { background: #111827; }
  .zz-sheet { background: #111827; }
  .zz-segment { background: #0f172a; }
  .zz-segment input:checked + span { background: #1f2937; }
  .zz-bottom-nav { background: rgba(17,24,39,.88); }
}

/* fix2: home device card removed; announcement and dialog polished */
.zz-notice { display: none !important; }
.zz-notice-panel { margin: 0 0 14px; padding: 14px 16px; background: var(--zz-card); border: 1px solid var(--zz-line); box-shadow: var(--zz-shadow); border-radius: var(--zz-radius); }
.zz-notice-title { display: flex; align-items: center; gap: 9px; color: var(--zz-text); font-weight: 760; }
.zz-notice-list { margin-top: 8px; display: flex; flex-direction: column; gap: 5px; }
.zz-notice-list p { margin: 0; color: var(--zz-muted); font-size: 13px; line-height: 1.55; word-break: break-word; }
.zz-empty-actions { margin-top: 12px; display: flex; justify-content: center; gap: 8px; }
.zz-dialog-mask { position: fixed; inset: 0; z-index: 70; background: rgba(15,23,42,.38); backdrop-filter: blur(4px); -webkit-backdrop-filter: blur(4px); }
.zz-dialog { position: fixed; left: 50%; top: 50%; transform: translate(-50%, -50%); z-index: 75; width: min(92vw, 680px); max-height: min(78vh, 720px); background: #fff; border-radius: 22px; box-shadow: 0 24px 70px rgba(15,23,42,.24); overflow: hidden; }
.zz-dialog-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 16px 18px; border-bottom: 1px solid var(--zz-line); }
.zz-dialog-head h2 { margin: 0; font-size: 18px; font-weight: 820; }
.zz-dialog-body { max-height: calc(min(78vh, 720px) - 72px); overflow: auto; padding: 16px 18px 20px; color: var(--zz-text); line-height: 1.75; font-size: 14px; white-space: pre-wrap; word-break: break-word; }
@media (prefers-color-scheme: dark) {
  .zz-dialog { background: #111827; }
}

/* fix3: member action rows use arrow suffix, not operation labels */
.zz-action-list em { color: #cbd5e1; font-size: 22px; line-height: 1; font-weight: 400; }

/* fix5: replace square fallback icons with clean line icons */
.zz-bottom-nav button span {
  display: grid;
  place-items: center;
  width: 30px;
  height: 26px;
  margin: 0 auto 3px;
  font-size: 0;
  line-height: 0;
}
.zz-nav-svg {
  width: 24px;
  height: 24px;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  fill: none;
}
.zz-bottom-nav button.is-active .zz-nav-svg {
  stroke-width: 2.25;
}
.zz-empty-icon {
  position: relative;
  border: 0 !important;
  background: linear-gradient(180deg, rgba(11,92,255,.08), rgba(11,92,255,.035));
  box-shadow: inset 0 0 0 1px rgba(11,92,255,.10), 0 10px 24px rgba(15,23,42,.04);
  color: var(--zz-blue);
  font-size: 0 !important;
}
.zz-empty-icon::before {
  content: "";
  width: 36px;
  height: 36px;
  display: block;
  background: currentColor;
  -webkit-mask: url("data:image/svg+xml,%3Csvg viewBox='0 0 24 24' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M7 3.8h6l4 4V20a1 1 0 0 1-1 1H7a1 1 0 0 1-1-1V4.8a1 1 0 0 1 1-1z'/%3E%3Cpath d='M13 4v4h4'/%3E%3Cpath d='M9 13h6'/%3E%3Cpath d='M12 10v6'/%3E%3C/g%3E%3C/svg%3E") center / contain no-repeat;
  mask: url("data:image/svg+xml,%3Csvg viewBox='0 0 24 24' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M7 3.8h6l4 4V20a1 1 0 0 1-1 1H7a1 1 0 0 1-1-1V4.8a1 1 0 0 1 1-1z'/%3E%3Cpath d='M13 4v4h4'/%3E%3Cpath d='M9 13h6'/%3E%3Cpath d='M12 10v6'/%3E%3C/g%3E%3C/svg%3E") center / contain no-repeat;
}
.zz-empty.compact .zz-empty-icon {
  width: 76px;
  height: 76px;
  border-radius: 26px;
}
@media (prefers-color-scheme: dark) {
  .zz-empty-icon { background: rgba(59,130,246,.14); box-shadow: inset 0 0 0 1px rgba(59,130,246,.18); }
}

/* fix6: align bottom navigation width with content cards and replace rough icons */
.zz-shell { padding-bottom: calc(102px + env(safe-area-inset-bottom)); }
.zz-bottom-nav {
  width: calc(100% - 28px) !important;
  max-width: 792px !important;
  left: 50% !important;
  bottom: 8px !important;
  border: 1px solid var(--zz-line) !important;
  border-radius: 22px !important;
  padding: 8px !important;
  box-shadow: 0 14px 36px rgba(15,23,42,.10) !important;
}
.zz-bottom-nav button {
  height: 60px;
  border-radius: 16px !important;
  font-size: 12px;
}
.zz-bottom-nav button span {
  width: 31px !important;
  height: 26px !important;
  margin: 0 auto 4px !important;
}
.zz-nav-svg {
  width: 25px !important;
  height: 25px !important;
  stroke: currentColor;
  stroke-width: 2.15;
  stroke-linecap: round;
  stroke-linejoin: round;
  fill: none;
}
.zz-nav-fill {
  fill: currentColor;
  stroke: none !important;
  opacity: .13;
}
.zz-bottom-nav button.is-active {
  color: var(--zz-blue) !important;
  background: rgba(11,92,255,.11) !important;
}
.zz-bottom-nav button.is-active .zz-nav-fill { opacity: .18; }
.zz-bottom-nav button.is-active .zz-nav-svg { stroke-width: 2.35; }

.zz-empty-icon {
  width: 88px !important;
  height: 88px !important;
  border-radius: 999px !important;
  background: radial-gradient(circle at 35% 25%, rgba(255,255,255,.95), rgba(255,255,255,.35) 38%, rgba(11,92,255,.10) 100%) !important;
  box-shadow: inset 0 0 0 1px rgba(11,92,255,.12), 0 14px 32px rgba(15,23,42,.055) !important;
  color: var(--zz-blue) !important;
}
.zz-empty-icon::before {
  width: 42px !important;
  height: 42px !important;
  opacity: .95;
  -webkit-mask: var(--zz-empty-mask) center / contain no-repeat !important;
  mask: var(--zz-empty-mask) center / contain no-repeat !important;
}
.zz-empty-icon,
.zz-empty-icon.is-upload {
  --zz-empty-mask: url("data:image/svg+xml,%3Csvg viewBox='0 0 24 24' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M7.5 18.5H7a4 4 0 0 1-.6-7.95A5.7 5.7 0 0 1 17.5 9.3 4.6 4.6 0 0 1 17 18.5h-.5'/%3E%3Cpath d='M12 19V11.5'/%3E%3Cpath d='m8.8 14.6 3.2-3.2 3.2 3.2'/%3E%3C/g%3E%3C/svg%3E");
}
.zz-empty-icon.is-search {
  --zz-empty-mask: url("data:image/svg+xml,%3Csvg viewBox='0 0 24 24' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='10.5' cy='10.5' r='5.8'/%3E%3Cpath d='M15 15l4.5 4.5'/%3E%3Cpath d='M8.4 10.5h4.2'/%3E%3C/g%3E%3C/svg%3E");
}
.zz-empty-icon.is-filter {
  --zz-empty-mask: url("data:image/svg+xml,%3Csvg viewBox='0 0 24 24' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M4 6h16'/%3E%3Cpath d='M7 12h10'/%3E%3Cpath d='M10 18h4'/%3E%3Ccircle cx='7' cy='6' r='1.7'/%3E%3Ccircle cx='17' cy='12' r='1.7'/%3E%3Ccircle cx='12' cy='18' r='1.7'/%3E%3C/g%3E%3C/svg%3E");
}
@media (max-width: 560px) {
  .zz-bottom-nav { width: calc(100% - 24px) !important; bottom: 6px !important; }
}
@media (prefers-color-scheme: dark) {
  .zz-bottom-nav { background: rgba(17,24,39,.92) !important; box-shadow: 0 14px 36px rgba(0,0,0,.26) !important; }
  .zz-empty-icon { background: radial-gradient(circle at 35% 25%, rgba(30,41,59,.95), rgba(30,41,59,.48) 38%, rgba(59,130,246,.16) 100%) !important; }
}


/* fix7: simplify empty-state icons and refine bottom navigation */
.zz-bottom-nav {
  width: calc(100% - 48px) !important;
  max-width: 760px !important;
  bottom: 10px !important;
  padding: 6px !important;
  border-radius: 18px !important;
  border: 1px solid rgba(15,23,42,.07) !important;
  box-shadow: 0 10px 24px rgba(15,23,42,.08) !important;
}
.zz-bottom-nav button {
  height: 58px !important;
  border-radius: 14px !important;
  color: #6b7280 !important;
}
.zz-bottom-nav button span {
  width: 28px !important;
  height: 24px !important;
  margin: 0 auto 5px !important;
}
.zz-nav-svg {
  width: 22px !important;
  height: 22px !important;
  stroke: currentColor;
  stroke-width: 2.1 !important;
  stroke-linecap: round;
  stroke-linejoin: round;
  fill: none !important;
}
.zz-nav-fill { display: none !important; }
.zz-bottom-nav button.is-active {
  background: rgba(11,92,255,.10) !important;
  color: var(--zz-blue) !important;
  box-shadow: none !important;
}
.zz-bottom-nav button.is-active .zz-nav-svg {
  stroke-width: 2.2 !important;
}

.zz-empty.compact {
  min-height: 230px;
}
.zz-empty-icon {
  width: 64px !important;
  height: 64px !important;
  border-radius: 18px !important;
  background: rgba(11,92,255,.05) !important;
  box-shadow: inset 0 0 0 1px rgba(11,92,255,.12) !important;
  color: var(--zz-blue) !important;
}
.zz-empty-icon::before {
  width: 26px !important;
  height: 26px !important;
  opacity: .95;
}
.zz-empty-icon,
.zz-empty-icon.is-upload {
  --zz-empty-mask: url("data:image/svg+xml,%3Csvg viewBox='0 0 24 24' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M7 3.7h6l4 4V20a1 1 0 0 1-1 1H7a1 1 0 0 1-1-1V4.7a1 1 0 0 1 1-1z'/%3E%3Cpath d='M13 3.9v4h4'/%3E%3Cpath d='M12 9.8v6.4'/%3E%3Cpath d='M8.8 13h6.4'/%3E%3C/g%3E%3C/svg%3E") !important;
}
.zz-empty-icon.is-search {
  --zz-empty-mask: url("data:image/svg+xml,%3Csvg viewBox='0 0 24 24' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='10.5' cy='10.5' r='5.8'/%3E%3Cpath d='M15.2 15.2 19 19'/%3E%3C/g%3E%3C/svg%3E") !important;
}
.zz-empty-icon.is-filter {
  --zz-empty-mask: url("data:image/svg+xml,%3Csvg viewBox='0 0 24 24' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M4 6h16'/%3E%3Cpath d='M7 12h10'/%3E%3Cpath d='M10 18h4'/%3E%3C/g%3E%3C/svg%3E") !important;
}

@media (max-width: 560px) {
  .zz-bottom-nav {
    width: calc(100% - 24px) !important;
    max-width: none !important;
    bottom: 6px !important;
  }
}
@media (prefers-color-scheme: dark) {
  .zz-bottom-nav {
    background: rgba(17,24,39,.92) !important;
    box-shadow: 0 12px 28px rgba(0,0,0,.22) !important;
  }
  .zz-empty-icon {
    background: rgba(59,130,246,.10) !important;
    box-shadow: inset 0 0 0 1px rgba(59,130,246,.18) !important;
  }
}


/* fix10: global typography polish, closer to the cleaner V2 visual rhythm */
html, body {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Helvetica Neue", Helvetica, Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif !important;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: geometricPrecision;
  letter-spacing: .005em;
  font-weight: 400;
}
.zz-brand-title,
.zz-page-title,
.zz-hero-title,
.zz-app-title-row h3,
.zz-member-card h2,
.zz-empty h2,
.zz-record-card h3,
.zz-action-list span,
.zz-upload-title,
.zz-notice-title strong {
  font-weight: 700 !important;
  letter-spacing: -.012em !important;
}
.zz-page-title {
  font-size: 24px !important;
  line-height: 1.25 !important;
  margin-bottom: 18px !important;
}
.zz-brand-title { font-size: 19px !important; }
.zz-brand-subtitle,
.zz-hero-desc,
.zz-app-meta,
.zz-app-info p,
.zz-upload-desc,
.zz-member-card p,
.zz-empty p,
.zz-notice-list p,
.zz-stat span {
  color: #727b8a !important;
  font-weight: 400 !important;
}
.zz-app-meta,
.zz-hero-desc {
  font-family: "SF Mono", ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace !important;
  letter-spacing: .01em !important;
}
.zz-primary,
.zz-secondary,
.zz-outline,
.zz-sign-btn,
.zz-chip,
.zz-bottom-nav button {
  font-weight: 600 !important;
  letter-spacing: .01em !important;
}
.zz-stat strong {
  font-weight: 700 !important;
  letter-spacing: -.01em !important;
}
.zz-field-list label,
.zz-query-card label,
.zz-form-card label {
  font-weight: 600 !important;
}

/* fix10: help center rows redesigned to match V2-like clean cards */
.zz-help-list {
  gap: 12px !important;
}
.zz-help-list details {
  padding: 0 !important;
  border-radius: 16px !important;
  box-shadow: 0 5px 16px rgba(15,23,42,.035) !important;
  overflow: hidden;
}
.zz-help-list summary {
  position: relative;
  min-height: 58px;
  display: flex !important;
  align-items: center;
  gap: 12px;
  padding: 0 48px 0 18px !important;
  list-style: none;
  cursor: pointer;
  font-size: 16px;
  line-height: 1.35;
  font-weight: 650 !important;
  color: #111827;
}
.zz-help-list summary::-webkit-details-marker { display: none; }
.zz-help-list summary::before {
  content: "?";
  flex: none;
  width: 18px;
  height: 18px;
  display: inline-grid;
  place-items: center;
  border: 1.6px solid var(--zz-blue);
  border-radius: 50%;
  color: var(--zz-blue);
  font-size: 12px;
  font-weight: 700;
  line-height: 1;
}
.zz-help-list summary::after {
  content: "";
  position: absolute;
  right: 20px;
  top: 50%;
  width: 9px;
  height: 9px;
  border-right: 2px solid #9aa3af;
  border-bottom: 2px solid #9aa3af;
  transform: translateY(-62%) rotate(45deg);
  transition: transform .18s ease;
}
.zz-help-list details[open] summary::after {
  transform: translateY(-28%) rotate(225deg);
}
.zz-help-list p {
  margin: 0 !important;
  padding: 0 22px 18px 48px !important;
  color: #6b7280 !important;
  font-size: 15px;
  line-height: 1.75 !important;
  letter-spacing: .005em;
}
@media (max-width: 560px) {
  .zz-help-list summary {
    min-height: 56px;
    font-size: 15px;
    padding-left: 16px !important;
    padding-right: 42px !important;
  }
  .zz-help-list p {
    padding-left: 46px !important;
    padding-right: 18px !important;
    font-size: 14px;
  }
}
@media (prefers-color-scheme: dark) {
  .zz-help-list summary { color: #f8fafc; }
  .zz-brand-subtitle,
  .zz-hero-desc,
  .zz-app-meta,
  .zz-app-info p,
  .zz-upload-desc,
  .zz-member-card p,
  .zz-empty p,
  .zz-notice-list p,
  .zz-stat span,
  .zz-help-list p { color: #94a3b8 !important; }
  .zz-help-list summary::after { border-color: #64748b; }
}


/* fix12: free sign does not show certificate-code/device-code fields */
.zz-field-is-hidden { display: none !important; }
.zz-free-tip {
  padding: 11px 12px;
  border-radius: 13px;
  background: rgba(11,92,255,.07);
  color: #2563eb;
  font-size: 13px;
  line-height: 1.55;
}
@media (prefers-color-scheme: dark) {
  .zz-free-tip { background: rgba(59,130,246,.14); color: #93c5fd; }
}

/* fix15: self-sign file fields */
.zz-segment.zz-segment-3 { grid-template-columns: repeat(3,1fr); }
.zz-field-list input[type="file"] {
  padding: 10px 12px;
  min-height: 46px;
  line-height: 1.6;
}
.zz-field-list input[type="file"]::file-selector-button {
  border: 0;
  border-radius: 10px;
  background: rgba(11,92,255,.10);
  color: var(--zz-blue);
  padding: 7px 10px;
  margin-right: 10px;
  font-weight: 600;
}


/* fix20: V2-like light compact skin, unified white cards and soft-blue buttons */
:root {
  --zz-bg: #f2f5f9 !important;
  --zz-card: #ffffff !important;
  --zz-text: #111827 !important;
  --zz-muted: #7a8290 !important;
  --zz-line: rgba(17,24,39,.07) !important;
  --zz-blue: #2563eb !important;
  --zz-blue-weak: #eaf1ff !important;
  --zz-shadow: 0 8px 22px rgba(15,23,42,.055) !important;
  --zz-radius: 15px !important;
  color-scheme: light !important;
}
html, body {
  background: var(--zz-bg) !important;
  color: var(--zz-text) !important;
  font-size: 14px !important;
}
.zz-shell { max-width: 760px !important; }
.zz-main { padding: 10px 10px 0 !important; }
.zz-header {
  background: rgba(242,245,249,.92) !important;
  padding: calc(8px + env(safe-area-inset-top)) 12px 8px !important;
}
.zz-brand-logo { width: 34px !important; height: 34px !important; border-radius: 50% !important; }
.zz-brand-title { font-size: 18px !important; font-weight: 650 !important; }
.zz-brand-subtitle { font-size: 12px !important; }
.zz-icon-button { width: 34px !important; height: 34px !important; border-radius: 12px !important; background: #fff !important; box-shadow: 0 4px 14px rgba(15,23,42,.045) !important; }
.zz-hero-card,
.zz-notice,
.zz-notice-panel,
.zz-upload-card,
.zz-query-card,
.zz-member-card,
.zz-form-card,
.zz-stat,
.zz-app-card,
.zz-help-list details,
.zz-action-list,
.zz-record-card,
.zz-sheet,
.zz-dialog,
.zz-search,
.zz-query-line input,
.zz-field-list input,
.zz-field-list textarea,
.zz-chip,
.zz-load-more {
  background: #fff !important;
  border-color: var(--zz-line) !important;
  box-shadow: var(--zz-shadow) !important;
}
.zz-notice-panel { padding: 14px 16px !important; border-radius: 15px !important; margin-bottom: 10px !important; }
.zz-notice-title { font-size: 16px !important; margin-bottom: 8px !important; }
.zz-notice-list p { font-size: 13px !important; line-height: 1.6 !important; margin: 4px 0 !important; }
.zz-toolbar { gap: 8px !important; margin-top: 10px !important; }
.zz-search { min-height: 40px !important; border-radius: 14px !important; padding: 0 12px !important; }
.zz-search input { height: 38px !important; font-size: 14px !important; }
.zz-primary,
.zz-secondary,
.zz-outline,
.zz-sign-btn,
.zz-load-more,
.zz-empty-actions button,
.zz-field-list input[type="file"]::file-selector-button {
  background: var(--zz-blue-weak) !important;
  color: var(--zz-blue) !important;
  box-shadow: none !important;
  min-height: 38px !important;
  border-radius: 13px !important;
  font-size: 14px !important;
  font-weight: 600 !important;
  padding: 0 14px !important;
}
.zz-primary.large { min-height: 42px !important; font-size: 15px !important; }
.zz-chip-row { padding: 10px 0 8px !important; gap: 7px !important; }
.zz-chip { padding: 7px 12px !important; font-size: 14px !important; box-shadow: none !important; border-radius: 999px !important; }
.zz-chip.is-active { background: var(--zz-blue-weak) !important; color: var(--zz-blue) !important; border-color: transparent !important; }
.zz-upload-card { padding: 12px !important; margin: 6px 0 10px !important; gap: 10px !important; }
.zz-upload-icon { width: 42px !important; height: 42px !important; border-radius: 13px !important; background: var(--zz-blue-weak) !important; color: var(--zz-blue) !important; }
.zz-upload-title { font-size: 15px !important; font-weight: 650 !important; }
.zz-upload-desc { font-size: 12px !important; }
.zz-list { gap: 8px !important; padding-top: 4px !important; }
.zz-app-card { grid-template-columns: 52px minmax(0,1fr) auto !important; gap: 10px !important; padding: 10px 12px !important; border-radius: 15px !important; }
.zz-app-icon { width: 52px !important; height: 52px !important; border-radius: 14px !important; }
.zz-app-title-row h3 { font-size: 15px !important; font-weight: 650 !important; }
.zz-app-title-row span { font-size: 12px !important; }
.zz-app-meta { font-size: 12px !important; margin-top: 3px !important; }
.zz-app-info p { font-size: 12px !important; margin-top: 3px !important; }
.zz-sign-btn { min-width: 74px !important; height: 36px !important; }
.zz-member-card { padding: 12px !important; border-radius: 15px !important; }
.zz-member-logo { width: 50px !important; height: 50px !important; }
.zz-member-card h2 { font-size: 17px !important; font-weight: 650 !important; }
.zz-grid-2 { gap: 8px !important; margin: 10px 0 !important; }
.zz-stat { padding: 12px !important; border-radius: 15px !important; }
.zz-stat span { font-size: 12px !important; }
.zz-stat strong { font-size: 16px !important; font-weight: 650 !important; }
.zz-form-card { padding: 12px !important; border-radius: 15px !important; }
.zz-query-card { padding: 12px !important; border-radius: 15px !important; }
.zz-query-line { gap: 8px !important; }
.zz-query-line input { min-height: 40px !important; border-radius: 13px !important; font-size: 14px !important; }
.zz-action-list { border-radius: 15px !important; }
.zz-action-list a,
.zz-action-list button { min-height: 46px !important; padding: 0 14px !important; }
.zz-action-list span { font-size: 15px !important; font-weight: 650 !important; }
.zz-help-list { gap: 8px !important; }
.zz-help-list details { border-radius: 15px !important; }
.zz-help-list summary { min-height: 50px !important; font-size: 14px !important; font-weight: 650 !important; }
.zz-help-list p { font-size: 13px !important; line-height: 1.65 !important; padding-bottom: 14px !important; }
.zz-empty.compact { min-height: 190px !important; }
.zz-empty-icon { width: 54px !important; height: 54px !important; border-radius: 16px !important; background: var(--zz-blue-weak) !important; }
.zz-empty h2 { font-size: 17px !important; }
.zz-empty p { font-size: 13px !important; line-height: 1.55 !important; }
.zz-bottom-nav {
  background: rgba(255,255,255,.94) !important;
  width: calc(100% - 40px) !important;
  max-width: 720px !important;
  border-radius: 18px !important;
  box-shadow: 0 10px 26px rgba(15,23,42,.08) !important;
}
.zz-bottom-nav button { height: 52px !important; font-size: 12px !important; color: #6b7280 !important; background: transparent !important; }
.zz-bottom-nav button.is-active { background: var(--zz-blue-weak) !important; color: var(--zz-blue) !important; }
.zz-sheet { max-width: 760px !important; border-radius: 20px 20px 0 0 !important; padding: 8px 12px calc(12px + env(safe-area-inset-bottom)) !important; }
.zz-sheet-head h2 { font-size: 19px !important; font-weight: 650 !important; }
.zz-segment { background: #eef2f7 !important; border-radius: 13px !important; padding: 4px !important; }
.zz-segment span { min-height: 34px !important; border-radius: 10px !important; font-size: 14px !important; }
.zz-segment input:checked + span { background: #fff !important; color: var(--zz-blue) !important; }
.zz-sign-preview img { width: 58px !important; height: 58px !important; border-radius: 15px !important; }
.zz-field-list { gap: 8px !important; }
.zz-field-list label { font-size: 12px !important; }
.zz-field-list input { min-height: 38px !important; border-radius: 12px !important; font-size: 13px !important; }
.zz-field-list textarea { border-radius: 12px !important; font-size: 13px !important; }
@media (prefers-color-scheme: dark) {
  :root {
    --zz-bg: #f2f5f9 !important;
    --zz-card: #ffffff !important;
    --zz-text: #111827 !important;
    --zz-muted: #7a8290 !important;
    --zz-line: rgba(17,24,39,.07) !important;
    --zz-blue: #2563eb !important;
    --zz-blue-weak: #eaf1ff !important;
    color-scheme: light !important;
  }
  html, body, .zz-header { background: var(--zz-bg) !important; color: var(--zz-text) !important; }
  .zz-search, .zz-query-line input, .zz-field-list input, .zz-field-list textarea,
  .zz-bottom-nav, .zz-app-card, .zz-record-card, .zz-sheet, .zz-icon-button,
  .zz-chip, .zz-load-more, .zz-member-card, .zz-stat, .zz-form-card,
  .zz-query-card, .zz-notice-panel, .zz-upload-card, .zz-help-list details,
  .zz-action-list, .zz-dialog { background: #fff !important; color: var(--zz-text) !important; }
  .zz-brand-subtitle, .zz-app-meta, .zz-app-info p, .zz-upload-desc,
  .zz-member-card p, .zz-empty p, .zz-notice-list p, .zz-stat span,
  .zz-help-list p { color: var(--zz-muted) !important; }
  .zz-primary, .zz-secondary, .zz-outline, .zz-sign-btn, .zz-load-more,
  .zz-empty-actions button { background: var(--zz-blue-weak) !important; color: var(--zz-blue) !important; }
}
@media (max-width: 560px) {
  .zz-main { padding-left: 10px !important; padding-right: 10px !important; }
  .zz-app-card { grid-template-columns: 50px minmax(0,1fr) auto !important; padding: 10px !important; }
  .zz-app-icon { width: 50px !important; height: 50px !important; }
  .zz-sign-btn { min-width: 70px !important; font-size: 13px !important; }
  .zz-bottom-nav { width: calc(100% - 20px) !important; }
}


/* fix21: v2-like compact light UI */
:root {
  --zz-bg: #f4f6fb !important;
  --zz-card: #ffffff !important;
  --zz-text: #111827 !important;
  --zz-muted: #6f7683 !important;
  --zz-line: rgba(15,23,42,.055) !important;
  --zz-blue: #2563eb !important;
  --zz-blue-weak: #eaf1ff !important;
  --zz-shadow: 0 8px 22px rgba(15,23,42,.045) !important;
  --zz-radius: 14px !important;
  color-scheme: light !important;
}
html, body {
  background: var(--zz-bg) !important;
  color: var(--zz-text) !important;
}
.zz-shell { max-width: 760px !important; }
.zz-header {
  padding: calc(8px + env(safe-area-inset-top)) 16px 8px !important;
  background: rgba(244,246,251,.92) !important;
  border-bottom: 1px solid rgba(15,23,42,.045) !important;
}
.zz-brand-logo {
  width: 36px !important;
  height: 36px !important;
  border-radius: 50% !important;
}
.zz-brand-title {
  font-size: 20px !important;
  line-height: 1.15 !important;
  font-weight: 620 !important;
  letter-spacing: -.02em !important;
}
.zz-brand-subtitle { display: none !important; }
.zz-icon-button {
  width: 38px !important;
  height: 38px !important;
  border-radius: 14px !important;
  background: #fff !important;
  color: #1f2937 !important;
  box-shadow: 0 6px 18px rgba(15,23,42,.055) !important;
}
.zz-main { padding: 12px 12px 0 !important; }
.zz-hero-card,
.zz-notice-panel,
.zz-upload-card,
.zz-query-card,
.zz-member-card,
.zz-form-card,
.zz-stat,
.zz-app-card,
.zz-help-list details,
.zz-action-list,
.zz-record-card {
  background: #fff !important;
  border-color: rgba(15,23,42,.055) !important;
  box-shadow: var(--zz-shadow) !important;
}
.zz-notice-panel {
  padding: 11px 13px !important;
  border-radius: 14px !important;
  margin-bottom: 10px !important;
}
.zz-notice-title {
  font-size: 15px !important;
  font-weight: 650 !important;
  gap: 8px !important;
  margin-bottom: 6px !important;
}
.zz-notice-title::before,
.zz-notice-dot {
  width: 8px !important;
  height: 8px !important;
  background: var(--zz-blue) !important;
}
.zz-notice-list { gap: 3px !important; margin-top: 4px !important; }
.zz-notice-list p {
  font-size: 12px !important;
  line-height: 1.45 !important;
  color: #7a808a !important;
  margin: 0 !important;
}
.zz-toolbar {
  grid-template-columns: 1fr 74px !important;
  gap: 8px !important;
  margin-top: 10px !important;
}
.zz-search {
  min-height: 38px !important;
  height: 38px !important;
  border-radius: 13px !important;
  background: #fff !important;
  padding: 0 11px !important;
}
.zz-search input {
  height: 36px !important;
  font-size: 13px !important;
}
.zz-chip-row {
  gap: 7px !important;
  padding: 11px 0 7px !important;
}
.zz-chip {
  padding: 7px 12px !important;
  border-radius: 999px !important;
  font-size: 13px !important;
  font-weight: 560 !important;
  background: #fff !important;
  color: #4b5563 !important;
}
.zz-chip.is-active {
  background: var(--zz-blue-weak) !important;
  color: var(--zz-blue) !important;
  border-color: rgba(37,99,235,.10) !important;
}
.zz-primary,
.zz-secondary,
.zz-outline,
.zz-sign-btn,
.zz-load-more {
  min-height: 36px !important;
  padding: 0 13px !important;
  border-radius: 12px !important;
  font-size: 13px !important;
  font-weight: 650 !important;
  background: var(--zz-blue-weak) !important;
  color: var(--zz-blue) !important;
  box-shadow: none !important;
  border: 0 !important;
}
.zz-primary.large { min-height: 40px !important; font-size: 14px !important; }
.zz-upload-card {
  padding: 10px 12px !important;
  border-radius: 14px !important;
  gap: 10px !important;
  margin: 5px 0 10px !important;
}
.zz-upload-icon {
  width: 40px !important;
  height: 40px !important;
  border-radius: 12px !important;
  background: var(--zz-blue-weak) !important;
  color: var(--zz-blue) !important;
  font-size: 20px !important;
}
.zz-upload-title { font-size: 15px !important; font-weight: 650 !important; }
.zz-upload-desc { font-size: 12px !important; color: #7a808a !important; }

.zz-list { gap: 9px !important; padding-top: 5px !important; }
.zz-app-card {
  grid-template-columns: 48px minmax(0,1fr) auto !important;
  gap: 9px !important;
  padding: 10px 11px !important;
  border-radius: 14px !important;
}
.zz-app-icon {
  width: 48px !important;
  height: 48px !important;
  border-radius: 13px !important;
}
.zz-app-title-row h3 {
  font-size: 15px !important;
  font-weight: 650 !important;
}
.zz-app-title-row span,
.zz-app-meta,
.zz-app-info p {
  font-size: 11.5px !important;
  color: #767d89 !important;
}
.zz-sign-btn {
  min-width: 74px !important;
  height: 34px !important;
  white-space: nowrap !important;
}
.zz-member-card {
  padding: 10px 12px !important;
  border-radius: 14px !important;
  gap: 10px !important;
}
.zz-member-logo {
  width: 48px !important;
  height: 48px !important;
  border-radius: 50% !important;
}
.zz-member-card h2 {
  font-size: 17px !important;
  line-height: 1.2 !important;
  font-weight: 650 !important;
}
.zz-member-card p {
  font-size: 12px !important;
  margin-top: 4px !important;
}
.zz-grid-2 {
  gap: 8px !important;
  margin: 9px 0 !important;
}
.zz-stat {
  padding: 10px 12px !important;
  min-height: 68px !important;
  border-radius: 14px !important;
}
.zz-stat span {
  font-size: 11.5px !important;
  line-height: 1.2 !important;
}
.zz-stat strong {
  margin-top: 5px !important;
  font-size: 15px !important;
  line-height: 1.25 !important;
  font-weight: 650 !important;
}
.zz-form-card {
  padding: 10px 12px !important;
  border-radius: 14px !important;
  margin-bottom: 10px !important;
}
.zz-query-card { padding: 11px 12px !important; border-radius: 14px !important; }
.zz-query-card label,
.zz-form-card label {
  font-size: 11.5px !important;
  margin: 4px 0 6px !important;
}
.zz-query-line {
  gap: 8px !important;
  grid-template-columns: 1fr 88px !important;
}
.zz-query-line input {
  min-height: 36px !important;
  height: 36px !important;
  border-radius: 12px !important;
  font-size: 13px !important;
  padding: 0 11px !important;
  background: #fff !important;
}
.zz-action-list {
  border-radius: 14px !important;
  overflow: hidden !important;
}
.zz-action-list button,
.zz-action-list a {
  min-height: 48px !important;
  padding: 0 14px !important;
  font-size: 15px !important;
  font-weight: 560 !important;
}
.zz-help-list { gap: 8px !important; }
.zz-help-list details {
  border-radius: 13px !important;
  padding: 0 !important;
}
.zz-help-list summary {
  min-height: 44px !important;
  padding: 0 13px !important;
  font-size: 14px !important;
  font-weight: 600 !important;
}
.zz-help-list details p {
  font-size: 12.5px !important;
  line-height: 1.55 !important;
  color: #747b86 !important;
  padding: 0 13px 12px 40px !important;
}
.zz-bottom-nav {
  width: calc(100% - 24px) !important;
  max-width: 720px !important;
  height: auto !important;
  padding: 6px !important;
  border-radius: 16px !important;
  background: rgba(255,255,255,.94) !important;
}
.zz-bottom-nav button {
  height: 54px !important;
  border-radius: 13px !important;
  font-size: 11.5px !important;
}
.zz-bottom-nav button.is-active {
  background: var(--zz-blue-weak) !important;
  color: var(--zz-blue) !important;
}
.zz-sheet {
  background: #fff !important;
  border-radius: 22px 22px 0 0 !important;
}
.zz-field-list input,
.zz-field-list textarea {
  background: #fff !important;
  min-height: 38px !important;
  border-radius: 12px !important;
  font-size: 13px !important;
}
@media (prefers-color-scheme: dark) {
  :root {
    --zz-bg: #f4f6fb !important;
    --zz-card: #fff !important;
    --zz-text: #111827 !important;
    --zz-muted: #6f7683 !important;
    --zz-line: rgba(15,23,42,.055) !important;
    --zz-blue: #2563eb !important;
    --zz-blue-weak: #eaf1ff !important;
    color-scheme: light !important;
  }
  html, body,
  .zz-header,
  .zz-search,
  .zz-query-line input,
  .zz-field-list input,
  .zz-field-list textarea,
  .zz-bottom-nav,
  .zz-app-card,
  .zz-record-card,
  .zz-sheet,
  .zz-icon-button,
  .zz-chip,
  .zz-load-more,
  .zz-member-card,
  .zz-stat,
  .zz-form-card,
  .zz-query-card,
  .zz-notice-panel,
  .zz-upload-card,
  .zz-help-list details,
  .zz-action-list {
    background-color: #fff !important;
    color: #111827 !important;
  }
  body, .zz-shell, .zz-main { background: #f4f6fb !important; }
}
@media (max-width: 560px) {
  .zz-main { padding-left: 10px !important; padding-right: 10px !important; }
  .zz-brand-title { font-size: 19px !important; }
  .zz-notice-panel { padding: 10px 12px !important; }
  .zz-toolbar { grid-template-columns: 1fr 72px !important; }
  .zz-query-line { grid-template-columns: 1fr 84px !important; }
  .zz-app-card { grid-template-columns: 46px minmax(0,1fr) auto !important; }
  .zz-app-icon { width: 46px !important; height: 46px !important; }
  .zz-sign-btn { min-width: 70px !important; padding: 0 10px !important; }
}


/* fix22: visual polish without reducing size */
:root {
  --zz-bg: #f3f6fb !important;
  --zz-card: #ffffff !important;
  --zz-text: #172033 !important;
  --zz-muted: #707989 !important;
  --zz-soft: #f7f9fd !important;
  --zz-blue: #2f6feb !important;
  --zz-blue-weak: #edf4ff !important;
  --zz-line: rgba(31,41,55,.065) !important;
  --zz-shadow: 0 10px 26px rgba(18,31,53,.055) !important;
  --zz-shadow-soft: 0 4px 14px rgba(18,31,53,.035) !important;
  --zz-radius: 16px !important;
}
html, body {
  background:
    radial-gradient(circle at 14% -6%, rgba(47,111,235,.08), transparent 30%),
    linear-gradient(180deg, #f8fafd 0%, #f3f6fb 44%, #f1f4f9 100%) !important;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
.zz-shell { max-width: 760px !important; }
.zz-header {
  background: rgba(248,250,253,.86) !important;
  backdrop-filter: blur(18px) saturate(140%) !important;
  -webkit-backdrop-filter: blur(18px) saturate(140%) !important;
}
.zz-brand-title {
  font-weight: 640 !important;
  color: #111827 !important;
}
.zz-brand-logo { box-shadow: 0 6px 18px rgba(23,32,51,.10) !important; }
.zz-icon-button {
  border: 1px solid rgba(31,41,55,.05) !important;
  box-shadow: 0 8px 22px rgba(23,32,51,.06) !important;
}
.zz-notice-panel,
.zz-upload-card,
.zz-query-card,
.zz-member-card,
.zz-form-card,
.zz-stat,
.zz-app-card,
.zz-help-list details,
.zz-action-list,
.zz-record-card {
  border: 1px solid rgba(31,41,55,.06) !important;
  box-shadow: var(--zz-shadow-soft) !important;
}
.zz-notice-panel {
  background:
    linear-gradient(180deg, rgba(255,255,255,.98), rgba(255,255,255,.94)),
    radial-gradient(circle at 0 0, rgba(47,111,235,.08), transparent 26%) !important;
}
.zz-notice-title { color: #182236 !important; }
.zz-notice-title::before,
.zz-notice-dot {
  box-shadow: 0 0 0 4px rgba(47,111,235,.11) !important;
}
.zz-notice-list p {
  color: #6f7785 !important;
  letter-spacing: .01em !important;
}
.zz-search,
.zz-query-line input,
.zz-field-list input,
.zz-field-list textarea {
  border: 1px solid rgba(31,41,55,.075) !important;
  background: rgba(255,255,255,.96) !important;
}
.zz-search:focus-within,
.zz-query-line input:focus,
.zz-field-list input:focus,
.zz-field-list textarea:focus {
  border-color: rgba(47,111,235,.22) !important;
  box-shadow: 0 0 0 4px rgba(47,111,235,.07) !important;
}
.zz-chip { box-shadow: 0 3px 10px rgba(18,31,53,.025) !important; }
.zz-chip.is-active,
.zz-primary,
.zz-secondary,
.zz-outline,
.zz-sign-btn,
.zz-load-more,
.zz-bottom-nav button.is-active {
  background: linear-gradient(180deg, #eff5ff 0%, #e8f0ff 100%) !important;
  color: #2762d8 !important;
  border: 1px solid rgba(47,111,235,.08) !important;
}
.zz-primary:hover,
.zz-secondary:hover,
.zz-outline:hover,
.zz-sign-btn:hover,
.zz-load-more:hover {
  background: linear-gradient(180deg, #eaf2ff 0%, #e2ecff 100%) !important;
}
.zz-app-card {
  background: linear-gradient(180deg, rgba(255,255,255,1), rgba(255,255,255,.96)) !important;
}
.zz-app-card,
.zz-member-card,
.zz-stat { position: relative; }
.zz-app-card::after,
.zz-member-card::after,
.zz-stat::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  border-radius: inherit;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.9);
}
.zz-app-title-row h3,
.zz-member-card h2,
.zz-stat strong { color: #162033 !important; }
.zz-app-meta,
.zz-app-info p,
.zz-member-card p,
.zz-stat span { color: #737c8b !important; }
.zz-upload-icon,
.zz-empty-icon {
  background: linear-gradient(180deg, #eef5ff, #eaf1ff) !important;
  border: 1px solid rgba(47,111,235,.08) !important;
}
.zz-member-card { background: linear-gradient(180deg, #fff, #fbfdff) !important; }
.zz-stat { background: linear-gradient(180deg, #fff, #fbfcff) !important; }
.zz-form-card { background: linear-gradient(180deg, #fff, #fcfdff) !important; }
.zz-action-list button,
.zz-action-list a { color: #1e293b !important; }
.zz-action-list button::after,
.zz-action-list a::after { color: #c4ccd8 !important; }
.zz-help-list details { background: rgba(255,255,255,.96) !important; }
.zz-help-list summary { color: #192234 !important; }
.zz-help-list summary::before {
  background: linear-gradient(180deg, #f0f6ff, #eaf1ff) !important;
  color: #2762d8 !important;
}
.zz-bottom-nav {
  background: rgba(255,255,255,.90) !important;
  backdrop-filter: blur(20px) saturate(150%) !important;
  -webkit-backdrop-filter: blur(20px) saturate(150%) !important;
  border: 1px solid rgba(31,41,55,.06) !important;
  box-shadow: 0 12px 32px rgba(18,31,53,.08) !important;
}
.zz-bottom-nav button { color: #707988 !important; }
.zz-bottom-nav button.is-active { color: #2762d8 !important; }
.zz-sheet {
  background: linear-gradient(180deg, #ffffff, #fbfdff) !important;
  box-shadow: 0 -18px 48px rgba(18,31,53,.16) !important;
}
.zz-toast {
  background: rgba(23,32,51,.90) !important;
  box-shadow: 0 12px 34px rgba(18,31,53,.18) !important;
}
@media (prefers-color-scheme: dark) {
  html, body {
    background:
      radial-gradient(circle at 14% -6%, rgba(47,111,235,.08), transparent 30%),
      linear-gradient(180deg, #f8fafd 0%, #f3f6fb 44%, #f1f4f9 100%) !important;
  }
}


/* udid2: sign modal get udid button */
.zz-udid-line {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
  align-items: center;
  margin-top: 6px;
}
.zz-field-list .zz-udid-line input {
  margin-top: 0 !important;
  min-width: 0;
}
.zz-udid-get {
  min-height: 38px !important;
  padding: 0 14px !important;
  white-space: nowrap;
  text-decoration: none;
}
@media (max-width: 560px) {
  .zz-udid-line {
    grid-template-columns: minmax(0, 1fr) 92px;
  }
  .zz-udid-get {
    padding: 0 10px !important;
    font-size: 13px !important;
  }
}


/* udid4: center sign sheet title */
.zz-sheet-head {
  position: relative !important;
  display: flex !important;
  justify-content: center !important;
  align-items: center !important;
  text-align: center !important;
  min-height: 54px !important;
  padding: 0 58px !important;
}
.zz-sheet-head > div {
  width: 100% !important;
}
.zz-sheet-head h2,
.zz-sheet-head p {
  text-align: center !important;
}
.zz-sheet-head .zz-icon-button {
  position: absolute !important;
  right: 0 !important;
  top: 50% !important;
  transform: translateY(-50%) !important;
}


/* udid5: certificate download result dialog */
.zz-cert-download-dialog {
  white-space: normal;
}
.zz-cert-download-tip {
  margin: 0 0 12px;
  color: var(--zz-muted);
  font-size: 14px;
  line-height: 1.65;
}
.zz-cert-link-box {
  padding: 12px 13px;
  border: 1px solid rgba(31,41,55,.075);
  border-radius: 13px;
  background: rgba(248,250,252,.96);
  color: var(--zz-text);
  font-size: 13px;
  line-height: 1.55;
  word-break: break-all;
}
.zz-cert-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 14px;
}
.zz-cert-actions a,
.zz-cert-actions button {
  width: 100%;
  text-decoration: none;
}
@media (max-width: 560px) {
  .zz-cert-actions {
    grid-template-columns: 1fr;
  }
}


/* udid7: certificate dialog smaller and horizontal on mobile */
.zz-dialog.zz-dialog-cert {
  width: min(86vw, 520px) !important;
  max-height: min(60vh, 360px) !important;
  border-radius: 18px !important;
}
.zz-dialog.zz-dialog-cert .zz-dialog-head {
  padding: 12px 16px !important;
}
.zz-dialog.zz-dialog-cert .zz-dialog-head h2 {
  font-size: 17px !important;
}
.zz-dialog.zz-dialog-cert .zz-dialog-body {
  max-height: calc(min(60vh, 360px) - 62px) !important;
  padding: 14px 16px 16px !important;
}
.zz-dialog.zz-dialog-cert .zz-icon-button {
  min-width: 40px !important;
  width: 40px !important;
  height: 40px !important;
}
.zz-dialog.zz-dialog-cert .zz-cert-download-tip {
  margin: 0 0 10px !important;
  font-size: 13px !important;
  line-height: 1.6 !important;
}
.zz-dialog.zz-dialog-cert .zz-cert-actions {
  grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
  gap: 8px !important;
  margin-top: 10px !important;
}
.zz-dialog.zz-dialog-cert .zz-cert-actions a,
.zz-dialog.zz-dialog-cert .zz-cert-actions button {
  min-height: 38px !important;
  height: 38px !important;
  padding: 0 10px !important;
  border-radius: 12px !important;
  font-size: 14px !important;
  white-space: nowrap;
}
@media (max-width: 560px) {
  .zz-dialog.zz-dialog-cert {
    width: min(94vw, 420px) !important;
  }
  .zz-dialog.zz-dialog-cert .zz-dialog-head {
    padding: 10px 14px !important;
  }
  .zz-dialog.zz-dialog-cert .zz-dialog-body {
    padding: 12px 14px 14px !important;
  }
  .zz-dialog.zz-dialog-cert .zz-cert-actions {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    gap: 8px !important;
  }
  .zz-dialog.zz-dialog-cert .zz-cert-actions a,
  .zz-dialog.zz-dialog-cert .zz-cert-actions button {
    min-height: 36px !important;
    height: 36px !important;
    font-size: 13px !important;
    padding: 0 8px !important;
  }
}


/* frontfix1: keep original layout, only polish existing dock/cards */
:root {
  --zz-bg: #f4f7fb !important;
  --zz-card: rgba(255,255,255,.96) !important;
  --zz-text: #172033 !important;
  --zz-muted: #7b8492 !important;
  --zz-line: rgba(31,41,55,.06) !important;
  --zz-blue: #0b83f6 !important;
  --zz-blue-weak: #edf6ff !important;
  --zz-radius: 22px !important;
  --zz-shadow: 0 14px 34px rgba(31, 45, 61, .055) !important;
}
html, body {
  background:
    radial-gradient(circle at 80% 2%, rgba(96,165,250,.12), transparent 34%),
    linear-gradient(180deg, #f7faff 0%, #f3f6fb 100%) !important;
}
.zz-shell {
  max-width: 820px !important;
  padding-bottom: calc(96px + env(safe-area-inset-bottom)) !important;
}
.zz-header {
  background: rgba(247,250,255,.78) !important;
  backdrop-filter: blur(14px) !important;
  -webkit-backdrop-filter: blur(14px) !important;
}
.zz-main {
  padding: 14px 14px 0 !important;
}

/* Existing cards: keep original structure and near-original size */
.zz-notice-panel,
.zz-upload-card,
.zz-query-card,
.zz-member-card,
.zz-form-card,
.zz-stat,
.zz-app-card,
.zz-record-card,
.zz-help-list details,
.zz-action-list {
  background: rgba(255,255,255,.96) !important;
  border: 1px solid rgba(31,41,55,.055) !important;
  border-radius: 22px !important;
  box-shadow: 0 12px 30px rgba(31,45,61,.055) !important;
}
.zz-notice-panel {
  padding: 14px 16px !important;
  margin-bottom: 14px !important;
}
.zz-toolbar {
  grid-template-columns: 1fr auto !important;
  gap: 10px !important;
  margin-top: 14px !important;
}
.zz-search {
  min-height: 48px !important;
  border-radius: 18px !important;
  background: rgba(255,255,255,.96) !important;
  box-shadow: 0 8px 22px rgba(31,45,61,.04) !important;
}
.zz-primary,
.zz-secondary,
.zz-outline,
.zz-sign-btn,
.zz-load-more {
  border-radius: 16px !important;
  box-shadow: 0 8px 18px rgba(11,131,246,.12) !important;
}
.zz-chip-row {
  padding: 14px 0 8px !important;
  gap: 8px !important;
}
.zz-chip {
  min-height: 38px !important;
  padding: 0 18px !important;
  border-radius: 999px !important;
  background: rgba(255,255,255,.92) !important;
  box-shadow: 0 8px 20px rgba(31,45,61,.045) !important;
}
.zz-chip.is-active {
  background: linear-gradient(180deg, #168cf8 0%, #0478e9 100%) !important;
  color: #fff !important;
}

/* Upload/app card: original grid, slightly softer card look */
.zz-upload-card {
  padding: 14px !important;
  margin: 6px 0 12px !important;
  gap: 12px !important;
}
.zz-upload-icon {
  border-radius: 18px !important;
  background: #eef6ff !important;
  color: var(--zz-blue) !important;
}
.zz-app-card {
  grid-template-columns: 64px minmax(0,1fr) auto !important;
  gap: 12px !important;
  padding: 13px !important;
}
.zz-app-icon {
  width: 64px !important;
  height: 64px !important;
  border-radius: 18px !important;
}
.zz-app-title-row h3 {
  font-size: 17px !important;
}
.zz-app-title-row span {
  border-radius: 999px !important;
  background: #f0f2f7 !important;
  color: #7b8492 !important;
  padding: 2px 8px !important;
}
.zz-sign-btn {
  min-width: 82px !important;
  height: 40px !important;
  padding: 0 14px !important;
  background: linear-gradient(180deg, #168cf8 0%, #0478e9 100%) !important;
  color: #fff !important;
  border: 0 !important;
}

/* Record/help/member pages: same layout, same amount of content */
.zz-query-card,
.zz-form-card {
  padding: 14px !important;
}
.zz-help-list {
  gap: 10px !important;
}
.zz-help-list details {
  padding: 14px 16px !important;
}
.zz-help-list summary {
  font-size: 15px !important;
}
.zz-member-card {
  padding: 16px !important;
}
.zz-stat {
  padding: 14px !important;
}
.zz-action-list {
  overflow: hidden !important;
}
.zz-action-list a,
.zz-action-list button {
  min-height: 52px !important;
  padding: 0 16px !important;
}

/* Floating dock like reference, without changing page layout */
.zz-bottom-nav {
  position: fixed !important;
  left: 50% !important;
  right: auto !important;
  bottom: calc(12px + env(safe-area-inset-bottom)) !important;
  transform: translateX(-50%) !important;
  width: calc(100% - 28px) !important;
  max-width: 780px !important;
  min-height: 66px !important;
  display: grid !important;
  grid-template-columns: repeat(4, 1fr) !important;
  gap: 6px !important;
  padding: 7px !important;
  border: 1px solid rgba(31,41,55,.06) !important;
  border-radius: 28px !important;
  background: rgba(255,255,255,.92) !important;
  box-shadow: 0 16px 44px rgba(31,45,61,.13) !important;
  backdrop-filter: blur(18px) !important;
  -webkit-backdrop-filter: blur(18px) !important;
}
.zz-bottom-nav button {
  height: 52px !important;
  min-height: 52px !important;
  padding: 5px 0 4px !important;
  border-radius: 21px !important;
  background: transparent !important;
  color: #7b8492 !important;
  font-size: 12px !important;
  font-weight: 700 !important;
  box-shadow: none !important;
}
.zz-bottom-nav button span {
  display: block !important;
  margin-bottom: 3px !important;
  font-size: 21px !important;
  line-height: 1 !important;
}
.zz-bottom-nav button.is-active {
  background: rgba(255,255,255,.98) !important;
  color: var(--zz-blue) !important;
  box-shadow: 0 8px 22px rgba(31,45,61,.08) !important;
}
.zz-bottom-nav button.is-active .zz-nav-svg {
  stroke: var(--zz-blue) !important;
}

@media (max-width: 560px) {
  .zz-main {
    padding-left: 12px !important;
    padding-right: 12px !important;
  }
  .zz-toolbar {
    grid-template-columns: 1fr 76px !important;
    gap: 10px !important;
  }
  .zz-search {
    min-height: 46px !important;
    border-radius: 17px !important;
  }
  .zz-app-card {
    grid-template-columns: 58px minmax(0,1fr) auto !important;
    gap: 10px !important;
    padding: 12px !important;
  }
  .zz-app-icon {
    width: 58px !important;
    height: 58px !important;
    border-radius: 16px !important;
  }
  .zz-sign-btn {
    min-width: 76px !important;
    height: 38px !important;
    padding: 0 12px !important;
    font-size: 13px !important;
  }
  .zz-upload-card {
    align-items: center !important;
    padding: 12px !important;
  }
  .zz-bottom-nav {
    width: calc(100% - 24px) !important;
    max-width: none !important;
    min-height: 64px !important;
    border-radius: 26px !important;
  }
  .zz-bottom-nav button {
    height: 50px !important;
    min-height: 50px !important;
    font-size: 12px !important;
  }
}

@media (prefers-color-scheme: dark) {
  html, body {
    background:
      radial-gradient(circle at 80% 2%, rgba(96,165,250,.12), transparent 34%),
      linear-gradient(180deg, #f7faff 0%, #f3f6fb 100%) !important;
  }
  .zz-bottom-nav,
  .zz-notice-panel,
  .zz-upload-card,
  .zz-query-card,
  .zz-member-card,
  .zz-form-card,
  .zz-stat,
  .zz-app-card,
  .zz-record-card,
  .zz-help-list details,
  .zz-action-list {
    background: rgba(255,255,255,.96) !important;
    color: #172033 !important;
  }
}


/* frontfix2: unify button color and tighten app/help cards */
.zz-primary,
.zz-secondary,
.zz-outline,
.zz-sign-btn,
.zz-load-more,
.zz-upload-card .zz-outline,
.zz-record-actions a,
.zz-record-actions button,
.zz-dialog.zz-dialog-cert .zz-cert-actions a,
.zz-dialog.zz-dialog-cert .zz-cert-actions button,
.zz-field-list .zz-udid-get,
#zzPickLogoBtn,
#zzSubmitSignBtn,
#zzSearchBtn,
#zzQueryBtn,
#zzRedeemCertBtn,
#zzRedeemSignBtn {
  background: linear-gradient(180deg, #168cf8 0%, #0478e9 100%) !important;
  color: #fff !important;
  border: 0 !important;
  box-shadow: 0 8px 18px rgba(11,131,246,.18) !important;
}
.zz-primary:hover,
.zz-secondary:hover,
.zz-outline:hover,
.zz-sign-btn:hover,
.zz-load-more:hover,
.zz-record-actions a:hover,
.zz-record-actions button:hover,
.zz-dialog.zz-dialog-cert .zz-cert-actions a:hover,
.zz-dialog.zz-dialog-cert .zz-cert-actions button:hover {
  background: linear-gradient(180deg, #0f82ed 0%, #026fdd 100%) !important;
}
.zz-primary[disabled],
.zz-secondary[disabled],
.zz-outline[disabled],
.zz-sign-btn[disabled],
.zz-load-more[disabled] {
  opacity: .58 !important;
  box-shadow: none !important;
}
.zz-segment {
  background: #edf3fb !important;
}
.zz-segment span {
  color: #7b8492 !important;
}
.zz-segment input:checked + span {
  background: linear-gradient(180deg, #168cf8 0%, #0478e9 100%) !important;
  color: #fff !important;
  box-shadow: 0 8px 18px rgba(11,131,246,.16) !important;
}
.zz-chip.is-active {
  background: linear-gradient(180deg, #168cf8 0%, #0478e9 100%) !important;
  color: #fff !important;
}
.zz-chip:not(.is-active) {
  color: #6f7786 !important;
}
.zz-upload-card {
  padding: 12px 13px !important;
  min-height: 72px !important;
  border-radius: 20px !important;
}
.zz-upload-icon {
  width: 52px !important;
  height: 52px !important;
  min-width: 52px !important;
  border-radius: 16px !important;
}
.zz-upload-title {
  font-size: 16px !important;
}
.zz-upload-desc {
  font-size: 13px !important;
}
.zz-app-card {
  grid-template-columns: 52px minmax(0,1fr) auto !important;
  gap: 10px !important;
  padding: 10px 12px !important;
  min-height: 72px !important;
  border-radius: 20px !important;
}
.zz-app-icon {
  width: 52px !important;
  height: 52px !important;
  border-radius: 16px !important;
}
.zz-app-title-row h3 {
  font-size: 16px !important;
  line-height: 1.25 !important;
}
.zz-app-title-row span {
  font-size: 12px !important;
  padding: 1px 7px !important;
}
.zz-app-meta {
  font-size: 12px !important;
  margin-top: 3px !important;
}
.zz-app-info p {
  margin-top: 3px !important;
  font-size: 12px !important;
  line-height: 1.35 !important;
  -webkit-line-clamp: 1 !important;
}
.zz-sign-btn {
  min-width: 74px !important;
  height: 34px !important;
  padding: 0 12px !important;
  border-radius: 14px !important;
  font-size: 13px !important;
}
.zz-help-list {
  gap: 8px !important;
}
.zz-help-list details {
  padding: 10px 13px !important;
  border-radius: 18px !important;
  box-shadow: 0 8px 22px rgba(31,45,61,.045) !important;
}
.zz-help-list summary {
  min-height: 38px !important;
  font-size: 14px !important;
  line-height: 1.35 !important;
}
.zz-help-list summary::before {
  width: 22px !important;
  height: 22px !important;
  min-width: 22px !important;
  margin-right: 10px !important;
}
.zz-help-list summary::after {
  width: 9px !important;
  height: 9px !important;
}
.zz-help-list p {
  margin: 6px 0 0 !important;
  padding: 0 2px 8px 32px !important;
  font-size: 12.5px !important;
  line-height: 1.55 !important;
}
.zz-dialog.zz-dialog-cert .zz-cert-actions a,
.zz-dialog.zz-dialog-cert .zz-cert-actions button {
  height: 36px !important;
  min-height: 36px !important;
  border-radius: 13px !important;
}
@media (max-width: 560px) {
  .zz-upload-card {
    padding: 10px 12px !important;
    min-height: 68px !important;
  }
  .zz-upload-icon {
    width: 48px !important;
    height: 48px !important;
    min-width: 48px !important;
  }
  .zz-app-card {
    grid-template-columns: 48px minmax(0,1fr) auto !important;
    gap: 9px !important;
    padding: 10px 11px !important;
    min-height: 68px !important;
  }
  .zz-app-icon {
    width: 48px !important;
    height: 48px !important;
    border-radius: 15px !important;
  }
  .zz-app-title-row h3 {
    font-size: 15px !important;
  }
  .zz-sign-btn {
    min-width: 68px !important;
    height: 32px !important;
    padding: 0 10px !important;
    font-size: 12.5px !important;
  }
  .zz-help-list details {
    padding: 9px 12px !important;
    border-radius: 17px !important;
  }
  .zz-help-list summary {
    min-height: 36px !important;
    font-size: 13.5px !important;
  }
}


/* frontfix3: search button compact + unified button radius */
.zz-primary,
.zz-secondary,
.zz-outline,
.zz-sign-btn,
.zz-load-more,
.zz-record-actions a,
.zz-record-actions button,
.zz-cert-actions a,
.zz-cert-actions button,
.zz-upload-card .zz-outline,
#zzSearchBtn,
#zzQueryBtn,
#zzRedeemCertBtn,
#zzRedeemSignBtn,
#zzSubmitSignBtn,
#zzGetSignUdidBtn,
#zzCopyCertUrlBtn {
  border-radius: 16px !important;
}

.zz-toolbar {
  grid-template-columns: minmax(0, 1fr) 100px !important;
  gap: 12px !important;
  align-items: center !important;
}

.zz-search {
  min-height: 50px !important;
  border-radius: 18px !important;
}

.zz-search input {
  min-height: 50px !important;
}

#zzSearchBtn {
  min-height: 50px !important;
  height: 50px !important;
  padding: 0 18px !important;
  border-radius: 18px !important;
  font-size: 16px !important;
  font-weight: 760 !important;
}

.zz-upload-card .zz-outline,
.zz-sign-btn {
  min-height: 42px !important;
  height: 42px !important;
  border-radius: 16px !important;
}

.zz-query-line input {
  border-radius: 16px !important;
}

.zz-query-line .zz-primary,
.zz-query-line button,
.zz-record-actions a,
.zz-record-actions button {
  min-height: 40px !important;
  border-radius: 16px !important;
}

.zz-dialog-cert .zz-cert-actions a,
.zz-dialog-cert .zz-cert-actions button {
  border-radius: 16px !important;
}

.zz-sheet .zz-primary,
.zz-sheet .zz-outline,
.zz-sheet .zz-udid-get {
  border-radius: 16px !important;
}

.zz-chip {
  border-radius: 17px !important;
}

@media (max-width: 560px) {
  .zz-toolbar {
    grid-template-columns: minmax(0, 1fr) 92px !important;
    gap: 10px !important;
  }

  .zz-search {
    min-height: 48px !important;
    border-radius: 17px !important;
  }

  .zz-search input {
    min-height: 48px !important;
  }

  #zzSearchBtn {
    min-height: 48px !important;
    height: 48px !important;
    padding: 0 14px !important;
    border-radius: 17px !important;
    font-size: 15px !important;
  }

  .zz-upload-card .zz-outline,
  .zz-sign-btn {
    min-height: 40px !important;
    height: 40px !important;
    border-radius: 16px !important;
  }
}


/* frontfix4: compact search, dialog/sign buttons radius, help arrow spacing */
:root {
  --zz-btn-radius: 15px;
}

/* Search button: still blue, but no longer oversized compared with other buttons */
.zz-toolbar {
  grid-template-columns: minmax(0, 1fr) 78px !important;
  gap: 10px !important;
  align-items: center !important;
}

.zz-search {
  min-height: 44px !important;
  height: 44px !important;
  border-radius: var(--zz-btn-radius) !important;
}

.zz-search input {
  min-height: 44px !important;
  height: 44px !important;
  font-size: 14px !important;
}

#zzSearchBtn {
  min-width: 0 !important;
  width: 78px !important;
  min-height: 44px !important;
  height: 44px !important;
  padding: 0 12px !important;
  border-radius: var(--zz-btn-radius) !important;
  font-size: 14px !important;
  font-weight: 760 !important;
}

/* Unified rounded corners for foreground action buttons */
.zz-primary,
.zz-secondary,
.zz-outline,
.zz-sign-btn,
.zz-load-more,
.zz-upload-card .zz-outline,
.zz-record-actions a,
.zz-record-actions button,
.zz-cert-actions a,
.zz-cert-actions button,
#zzQueryBtn,
#zzRedeemCertBtn,
#zzRedeemSignBtn,
#zzSubmitSignBtn,
#zzGetSignUdidBtn,
#zzCopyCertUrlBtn {
  border-radius: var(--zz-btn-radius) !important;
}

/* Query / member form buttons keep the same button height family */
.zz-query-line {
  grid-template-columns: minmax(0, 1fr) 82px !important;
  gap: 10px !important;
}

.zz-query-line input {
  min-height: 42px !important;
  height: 42px !important;
  border-radius: var(--zz-btn-radius) !important;
}

.zz-query-line button,
.zz-query-line .zz-primary {
  min-height: 42px !important;
  height: 42px !important;
  padding: 0 12px !important;
  font-size: 14px !important;
}

/* Sign sheet: match rounded action controls and avoid extra-large buttons */
.zz-sheet .zz-primary,
.zz-sheet .zz-outline,
.zz-sheet .zz-udid-get,
.zz-sheet #zzSubmitSignBtn {
  border-radius: var(--zz-btn-radius) !important;
}

.zz-sheet #zzSubmitSignBtn {
  min-height: 42px !important;
  height: 42px !important;
  font-size: 14px !important;
}

.zz-udid-get {
  min-height: 38px !important;
  height: 38px !important;
}

/* Certificate download dialog: force both buttons to the same blue rounded style */
.zz-dialog.zz-dialog-cert .zz-cert-actions {
  grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
  gap: 10px !important;
}

.zz-dialog.zz-dialog-cert .zz-cert-actions a,
.zz-dialog.zz-dialog-cert .zz-cert-actions button {
  min-height: 40px !important;
  height: 40px !important;
  border-radius: var(--zz-btn-radius) !important;
  font-size: 14px !important;
  font-weight: 760 !important;
  padding: 0 10px !important;
  background: linear-gradient(180deg, #1688f5 0%, #0477e7 100%) !important;
  color: #fff !important;
  border: 0 !important;
  box-shadow: 0 10px 20px rgba(4,119,231,.20) !important;
}

/* Records page action buttons */
.zz-record-actions a,
.zz-record-actions button {
  min-height: 38px !important;
  height: 38px !important;
  padding: 0 12px !important;
  font-size: 13px !important;
}

/* Help / tutorial cards: reserve right side for the arrow so long text never overlaps */
.zz-help-list details {
  position: relative !important;
  border-radius: 18px !important;
}

.zz-help-list summary {
  display: grid !important;
  grid-template-columns: 34px minmax(0, 1fr) 24px !important;
  align-items: center !important;
  column-gap: 10px !important;
  min-height: 58px !important;
  padding: 14px 16px !important;
  padding-right: 18px !important;
  list-style: none !important;
}

.zz-help-list summary::-webkit-details-marker {
  display: none !important;
}

.zz-help-list summary::before {
  content: '?' !important;
  width: 28px !important;
  height: 28px !important;
  border-radius: 50% !important;
  border: 1px solid rgba(4,119,231,.55) !important;
  color: #0477e7 !important;
  display: grid !important;
  place-items: center !important;
  font-weight: 760 !important;
  font-size: 15px !important;
}

.zz-help-list summary::after {
  content: '' !important;
  width: 10px !important;
  height: 10px !important;
  border-right: 2px solid #9aa3af !important;
  border-bottom: 2px solid #9aa3af !important;
  transform: rotate(45deg) !important;
  justify-self: center !important;
}

.zz-help-list details[open] summary::after {
  transform: rotate(225deg) !important;
}

.zz-help-list summary {
  font-size: 16px !important;
  line-height: 1.38 !important;
  font-weight: 760 !important;
  color: var(--zz-text) !important;
}

.zz-help-list details p {
  margin: 0 !important;
  padding: 0 18px 16px 60px !important;
  font-size: 14px !important;
  line-height: 1.68 !important;
}

/* Keep mobile compact and aligned with app-card button size */
@media (max-width: 560px) {
  .zz-toolbar {
    grid-template-columns: minmax(0, 1fr) 76px !important;
    gap: 9px !important;
  }

  .zz-search {
    min-height: 42px !important;
    height: 42px !important;
    border-radius: 15px !important;
  }

  .zz-search input {
    min-height: 42px !important;
    height: 42px !important;
    font-size: 13.5px !important;
  }

  #zzSearchBtn {
    width: 76px !important;
    min-height: 42px !important;
    height: 42px !important;
    border-radius: 15px !important;
    font-size: 13.5px !important;
    padding: 0 10px !important;
  }

  .zz-dialog.zz-dialog-cert .zz-cert-actions {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
  }

  .zz-dialog.zz-dialog-cert .zz-cert-actions a,
  .zz-dialog.zz-dialog-cert .zz-cert-actions button {
    min-height: 38px !important;
    height: 38px !important;
    border-radius: 15px !important;
    font-size: 13.5px !important;
  }

  .zz-help-list summary {
    grid-template-columns: 30px minmax(0, 1fr) 22px !important;
    column-gap: 9px !important;
    min-height: 54px !important;
    padding: 12px 14px !important;
    font-size: 15px !important;
    line-height: 1.35 !important;
  }

  .zz-help-list summary::before {
    width: 26px !important;
    height: 26px !important;
    font-size: 14px !important;
  }

  .zz-help-list details p {
    padding: 0 16px 14px 54px !important;
    font-size: 13.5px !important;
  }
}


/* frontfix5: tighter search/upload/sign buttons and compact tutorial cards */
:root { --zz-btn-radius: 14px; }

/* 首页搜索：按钮比“点击签名”更小，避免抢视觉 */
.zz-toolbar {
  grid-template-columns: minmax(0, 1fr) 64px !important;
  gap: 8px !important;
  align-items: center !important;
}
.zz-search {
  min-height: 40px !important;
  height: 40px !important;
  border-radius: 14px !important;
}
.zz-search input {
  min-height: 40px !important;
  height: 40px !important;
  font-size: 13px !important;
}
#zzSearchBtn {
  width: 64px !important;
  min-width: 64px !important;
  max-width: 64px !important;
  min-height: 36px !important;
  height: 36px !important;
  padding: 0 !important;
  border-radius: 14px !important;
  font-size: 13px !important;
  font-weight: 760 !important;
  align-self: center !important;
}

/* 选择 IPA 和 点击签名：同一按钮尺寸体系 */
.zz-upload-card .zz-outline,
.zz-sign-btn {
  min-width: 92px !important;
  width: 92px !important;
  min-height: 38px !important;
  height: 38px !important;
  padding: 0 12px !important;
  border-radius: 14px !important;
  font-size: 13.5px !important;
  font-weight: 760 !important;
  line-height: 38px !important;
}
.zz-upload-card .zz-outline {
  flex: none !important;
}
.zz-upload-card {
  grid-template-columns: 50px minmax(0,1fr) 92px !important;
}

/* 查询、兑换、记录等普通操作按钮统一圆角，但不放大 */
.zz-primary,
.zz-secondary,
.zz-outline,
.zz-record-actions a,
.zz-record-actions button,
.zz-query-line button,
.zz-query-line .zz-primary,
#zzQueryBtn,
#zzRedeemCertBtn,
#zzRedeemSignBtn {
  border-radius: 14px !important;
}
.zz-query-line button,
.zz-query-line .zz-primary,
#zzQueryBtn,
#zzRedeemCertBtn,
#zzRedeemSignBtn {
  min-height: 38px !important;
  height: 38px !important;
  padding: 0 12px !important;
  font-size: 13.5px !important;
}

/* 签名设置弹窗：按钮统一压缩 */
.zz-sheet .zz-primary,
.zz-sheet .zz-outline,
.zz-sheet #zzSubmitSignBtn,
.zz-sheet #zzGetSignUdidBtn,
.zz-sheet #zzPickLogoBtn,
.zz-sheet .zz-udid-get {
  border-radius: 14px !important;
  font-size: 13.5px !important;
}
.zz-sheet #zzSubmitSignBtn {
  min-height: 40px !important;
  height: 40px !important;
}
.zz-sheet #zzGetSignUdidBtn,
.zz-sheet #zzPickLogoBtn,
.zz-sheet .zz-udid-get {
  min-height: 36px !important;
  height: 36px !important;
  padding: 0 12px !important;
}

/* 下载证书弹窗：两个按钮强制同样蓝色、同样尺寸、同样圆角 */
.zz-dialog.zz-dialog-cert .zz-cert-actions {
  grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
  gap: 8px !important;
}
.zz-dialog.zz-dialog-cert .zz-cert-actions a,
.zz-dialog.zz-dialog-cert .zz-cert-actions button,
.zz-cert-download-dialog .zz-cert-actions a,
.zz-cert-download-dialog .zz-cert-actions button,
#zzCopyCertUrlBtn {
  min-height: 38px !important;
  height: 38px !important;
  border-radius: 14px !important;
  padding: 0 8px !important;
  font-size: 13.5px !important;
  font-weight: 760 !important;
  background: linear-gradient(180deg, #1688f5 0%, #0477e7 100%) !important;
  color: #fff !important;
  border: 0 !important;
  box-shadow: 0 8px 18px rgba(4,119,231,.18) !important;
}

/* 教程页面：整体再压缩，避免卡片臃肿 */
.zz-help-list {
  gap: 8px !important;
}
.zz-help-list details {
  padding: 0 !important;
  border-radius: 15px !important;
  overflow: hidden !important;
}
.zz-help-list summary {
  display: grid !important;
  grid-template-columns: 26px minmax(0, 1fr) 16px !important;
  align-items: center !important;
  column-gap: 9px !important;
  min-height: 46px !important;
  padding: 10px 13px !important;
  padding-right: 14px !important;
  font-size: 14px !important;
  line-height: 1.28 !important;
  font-weight: 720 !important;
  list-style: none !important;
}
.zz-help-list summary::-webkit-details-marker { display: none !important; }
.zz-help-list summary::before {
  content: '?' !important;
  width: 22px !important;
  height: 22px !important;
  border-radius: 50% !important;
  border: 1px solid rgba(4,119,231,.55) !important;
  color: #0477e7 !important;
  display: grid !important;
  place-items: center !important;
  font-size: 12px !important;
  font-weight: 760 !important;
}
.zz-help-list summary::after {
  content: '' !important;
  width: 8px !important;
  height: 8px !important;
  border-right: 2px solid #9aa3af !important;
  border-bottom: 2px solid #9aa3af !important;
  transform: rotate(45deg) !important;
  justify-self: center !important;
}
.zz-help-list details[open] summary::after { transform: rotate(225deg) !important; }
.zz-help-list details p {
  margin: 0 !important;
  padding: 0 13px 12px 48px !important;
  font-size: 13px !important;
  line-height: 1.55 !important;
}

@media (max-width: 560px) {
  .zz-toolbar {
    grid-template-columns: minmax(0, 1fr) 62px !important;
    gap: 8px !important;
  }
  .zz-search {
    min-height: 40px !important;
    height: 40px !important;
    border-radius: 14px !important;
  }
  .zz-search input {
    min-height: 40px !important;
    height: 40px !important;
    font-size: 13px !important;
  }
  #zzSearchBtn {
    width: 62px !important;
    min-width: 62px !important;
    max-width: 62px !important;
    min-height: 36px !important;
    height: 36px !important;
    border-radius: 14px !important;
    font-size: 13px !important;
  }
  .zz-upload-card .zz-outline,
  .zz-sign-btn {
    min-width: 88px !important;
    width: 88px !important;
    min-height: 38px !important;
    height: 38px !important;
    border-radius: 14px !important;
    font-size: 13px !important;
  }
  .zz-upload-card {
    grid-template-columns: 50px minmax(0,1fr) 88px !important;
  }
  .zz-help-list summary {
    grid-template-columns: 24px minmax(0, 1fr) 16px !important;
    min-height: 44px !important;
    padding: 9px 12px !important;
    column-gap: 8px !important;
    font-size: 13.5px !important;
    line-height: 1.28 !important;
  }
  .zz-help-list summary::before {
    width: 21px !important;
    height: 21px !important;
    font-size: 12px !important;
  }
  .zz-help-list details p {
    padding: 0 12px 11px 44px !important;
    font-size: 12.8px !important;
    line-height: 1.52 !important;
  }
}