/* ZKApp public interface refresh
 * Direction: modern-minimal utility directory
 * Canvas: #F6F6F6 | surfaces: white | rules: neutral | accent: teal
 */
:root {
  --public-canvas: #F6F6F6;
  --public-surface: #FFFFFF;
  --public-ink: #222827;
  --public-copy: #4E5957;
  --public-muted: #737D7B;
  --public-rule: #E2E5E4;
  --public-rule-strong: #C9CFCD;
  --public-accent: #16BAAA;
  --public-accent-deep: #0B776D;
  --public-accent-hover: #109C90;
  --public-focus: #075E57;
  --public-danger: #B42318;
  --public-warning: #8A6100;
  --public-success: #087F5B;
  --public-font: "Microsoft YaHei UI", "PingFang SC", "Noto Sans CJK SC", sans-serif;
  --public-mono: Consolas, "SFMono-Regular", monospace;
  --public-max: 1200px;
  --public-gutter: 16px;
  --public-fast: 140ms;
}

html,
body {
  min-width: 320px;
  background: var(--public-canvas);
  color: var(--public-ink);
  font-family: var(--public-font);
}

body.public-site {
  /* Keep legacy component tokens on the same neutral public surface. */
  --site-brand-soft: var(--public-surface);
  --site-brand-hover: var(--public-accent-hover);
  --site-brand-rule: var(--public-rule-strong);
  --accent: var(--public-surface);
  --home-search-soft: var(--public-surface);
  --search-results-soft: var(--public-surface);
  --search-results-shadow: transparent;
  --account-accent-soft: var(--public-surface);
  --color-paper-2: var(--public-surface);
  --color-accent-soft: var(--public-surface);
  --color-shadow: transparent;
  --imghost-accent-soft: var(--public-surface);
  --imghost-surface-2: var(--public-surface);
  display: flex;
  min-height: 100vh;
  flex-direction: column;
  margin: 0;
  background: var(--public-canvas);
  color: var(--public-ink);
  font-size: 15px;
  line-height: 1.6;
}

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

.public-site a {
  color: inherit;
  text-decoration: none;
}

.public-site a:hover {
  color: var(--public-accent-deep);
}

.public-skip-link {
  position: fixed;
  z-index: 100;
  top: 0;
  left: 16px;
  padding: 8px 12px;
  transform: translateY(-150%);
  border: 1px solid var(--public-accent-deep);
  background: var(--public-surface);
  color: var(--public-accent-deep);
  transition: transform var(--public-fast) ease;
}

.public-skip-link:focus {
  transform: translateY(8px);
}

.public-site :where(a, button, input, textarea, select):focus-visible {
  outline: 2px solid var(--public-focus);
  outline-offset: 2px;
}

.public-site .top {
  flex: none;
  padding: 0;
  border: 0;
  background: var(--public-surface);
}

.public-site .site-topbar__inner {
  display: flex;
  width: min(var(--public-max), calc(100% - var(--public-gutter) * 2));
  min-height: 36px;
  margin-inline: auto;
  align-items: center;
  gap: 16px;
}

.public-site #legacy-date {
  flex: 1 1 auto;
  min-width: 0;
  overflow: hidden;
  color: var(--public-muted);
  font-size: 12px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.public-site .legacy-account-status {
  color: var(--public-copy);
  font-size: 13px;
}

.public-site .legacy-account-status a {
  color: var(--public-copy);
}

.public-site .legacy-account-status a:hover {
  color: var(--public-accent-deep);
}

.public-site .site-nav {
  position: relative;
  z-index: 10;
  padding: 0;
  border-block: 1px solid var(--public-rule);
  background: var(--public-surface) !important;
}

.public-site .site-nav__inner {
  display: flex;
  width: min(var(--public-max), calc(100% - var(--public-gutter) * 2));
  min-width: 0;
  min-height: 68px;
  margin-inline: auto;
  align-items: center;
  gap: 28px;
}

.public-site .site-brand {
  display: flex;
  flex: 0 0 auto;
  align-items: center;
  justify-content: flex-start;
  padding: 0;
  font-size: 0;
}

.public-site .site-brand a {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
}

.public-site .site-brand img {
  display: block;
  width: 196px;
  height: 52px;
  max-width: min(196px, 44vw);
  object-fit: contain;
  object-position: left center;
}

.public-site .site-nav__links {
  display: flex;
  min-width: 0;
  min-height: 68px;
  flex: 1 1 auto;
  align-items: stretch;
  justify-content: flex-start;
  gap: 0;
  overflow-x: auto;
  scrollbar-width: thin;
}

.public-site .site-nav__links a {
  display: inline-flex;
  min-height: 68px;
  flex: 0 0 auto;
  align-items: center;
  padding: 0 15px;
  border-block-end: 2px solid transparent;
  color: var(--public-copy);
  font-size: 14px;
  white-space: nowrap;
  transition: color var(--public-fast) ease, border-color var(--public-fast) ease;
}

.public-site .site-nav__links a:hover,
.public-site .site-nav__links a:focus-visible {
  border-block-end-color: var(--public-accent);
  color: var(--public-accent-deep);
}

.public-main {
  flex: 1 0 auto;
  min-width: 0;
  background: var(--public-canvas);
}

.public-site .layui-container {
  width: min(var(--public-max), calc(100% - var(--public-gutter) * 2));
  max-width: none;
  margin-inline: auto;
}

.public-site .layui-card,
.public-site .layui-card-header,
.public-site .layui-card-body {
  border-radius: 0;
}

.public-site .layui-card {
  border: 1px solid var(--public-rule);
  background: var(--public-surface);
  box-shadow: none;
}

.public-site .layui-card-header {
  min-height: 52px;
  border-block-end: 1px solid var(--public-rule);
  background: var(--public-surface);
  color: var(--public-ink);
  font-family: var(--public-font);
}

.public-site .layui-card-body {
  color: var(--public-copy);
}

.public-site .text-darker,
.public-site .text-dark,
.public-site .box__tit,
.public-site .layui-card-header h1,
.public-site .layui-card-header h2 {
  color: var(--public-ink) !important;
}

.public-site .text-light,
.public-site .text-lighter {
  color: var(--public-muted) !important;
}

.public-site .layui-btn,
.public-site button,
.public-site input,
.public-site textarea,
.public-site select {
  font-family: var(--public-font);
}

.public-site .layui-btn {
  min-height: 40px;
  border: 1px solid var(--public-rule-strong);
  border-radius: 0;
  background: var(--public-surface);
  color: var(--public-ink);
  line-height: 38px;
}

.public-site .layui-btn:hover,
.public-site .layui-btn:focus {
  border-color: var(--public-accent);
  background: var(--public-surface);
  color: var(--public-accent-deep);
}

.public-site .layui-btn-normal,
.public-site .layui-btn-primary,
.public-site .layui-btn:not(.layui-btn-primary):not(.layui-btn-danger):not(.layui-btn-warm):not(.layui-btn-disabled) {
  border-color: var(--public-accent);
}

.public-site .layui-btn-normal {
  background: var(--public-accent);
  color: #fff;
}

.public-site .layui-btn-normal:hover {
  background: var(--public-accent-hover);
  color: #fff;
}

.public-site .top + .site-nav + .public-main,
.public-site .zk-home,
.public-site .navigation-page,
.public-site .temp-mail-page,
.public-site .account-shell,
.public-site .pdf-tool-page {
  min-width: 0;
}

/* Generic legacy tool pages */
.public-site .legacy-workspace {
  margin-top: 20px;
  border-top: 2px solid var(--public-accent);
}

.public-site .legacy-workspace,
.public-site .tool-form,
.public-site .structured-tool {
  min-width: 0;
}

.public-site .tool-form input,
.public-site .tool-form textarea,
.public-site .tool-form select,
.public-site dialog input,
.public-site dialog textarea,
.public-site dialog select {
  border: 1px solid var(--public-rule-strong);
  border-radius: 0;
  background: var(--public-surface);
  color: var(--public-ink);
  box-shadow: none;
}

.public-site .tool-form input:focus,
.public-site .tool-form textarea:focus,
.public-site .tool-form select:focus,
.public-site dialog input:focus,
.public-site dialog textarea:focus,
.public-site dialog select:focus {
  border-color: var(--public-accent);
  box-shadow: none;
}

.public-site .button-row button,
.public-site .dialog-actions button {
  min-height: 40px;
  border: 1px solid var(--public-rule-strong);
  border-radius: 0;
  background: var(--public-surface);
  color: var(--public-ink);
}

.public-site .button-row button.primary,
.public-site .dialog-actions button.primary {
  border-color: var(--public-accent);
  background: var(--public-accent);
  color: #fff;
}

.public-site dialog {
  border: 1px solid var(--public-rule-strong);
  border-radius: 0;
  background: var(--public-surface);
  box-shadow: 0 18px 48px rgba(20, 35, 32, .18);
}

.public-site dialog::backdrop {
  background: rgba(20, 35, 32, .42);
}

/* Category and ordinary tool workspaces */
.public-site .tools-list {
  min-width: 0;
  padding: 12px 0;
  border-block-end: 1px solid var(--public-rule);
}

.public-site .tools-list:last-child {
  border-block-end: 0;
}

.public-site .category-tool-image {
  border-radius: 0;
  background: var(--public-canvas);
}

.public-site .category-tool-badge {
  border-radius: 0;
}

.public-site .category-tool-badge.is-hot {
  background: var(--public-surface);
  color: var(--public-danger);
  border: 1px solid currentColor;
}

.public-site .public-document-page {
  min-width: 0;
  padding: 36px 0 64px;
  background: var(--public-canvas);
}

.public-document-shell {
  width: min(880px, calc(100% - var(--public-gutter) * 2));
  margin-inline: auto;
}

.public-document-header {
  padding: 0 0 24px;
  border-block-end: 2px solid var(--public-accent);
}

.public-kicker {
  margin: 0 0 8px;
  color: var(--public-accent-deep);
  font-size: 12px;
  font-weight: 800;
}

.public-document-header h1 {
  margin: 0;
  color: var(--public-ink);
  font-size: 32px;
  font-weight: 700;
  line-height: 1.2;
}

.public-document-header p:last-child {
  max-width: 60ch;
  margin: 10px 0 0;
  color: var(--public-muted);
}

.public-document-body {
  margin-top: 20px;
  padding: 28px 32px 36px;
  border: 1px solid var(--public-rule);
  background: var(--public-surface);
}

.privacy-policy-content {
  color: var(--public-copy);
  font-size: 15px;
  line-height: 1.9;
  overflow-wrap: anywhere;
  white-space: pre-wrap;
}

/* Footer: quiet, information-first, and configuration-aware. */
.public-site .site-footer {
  flex: none;
  margin: 0;
  border-block-start: 1px solid var(--public-rule);
  background: var(--public-surface) !important;
}

.public-site .site-footer__inner {
  display: flex;
  min-width: 0;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding-block: 20px;
  color: var(--public-muted);
  font-size: 12px;
}

.public-site .site-footer__identity,
.public-site .site-footer__links {
  display: flex;
  min-width: 0;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 16px;
}

.public-site .site-footer__identity a {
  color: var(--public-ink);
  font-weight: 700;
}

.public-site .site-footer__identity > *,
.public-site .site-footer__links > * {
  min-width: 0;
  max-width: 100%;
  overflow-wrap: anywhere;
  white-space: normal;
}

.public-site .site-footer__links {
  justify-content: flex-end;
}

.public-site .site-footer__links a:hover {
  color: var(--public-accent-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* Home workbench: preserve the directory structure while tightening hierarchy. */
.public-site .zk-home {
  padding-block: 20px 48px;
  background: var(--public-canvas);
}

.public-site .home-shell {
  width: min(var(--public-max), calc(100% - var(--public-gutter) * 2));
}

.public-site .home-search-band {
  margin-block-end: 16px;
  padding: 16px;
  border-block-start: 2px solid var(--public-accent);
  border-block-end: 1px solid var(--public-rule);
  background: var(--public-surface);
}

.public-site .home-panel {
  border: 1px solid var(--public-rule);
  border-radius: 0;
  background: var(--public-surface);
  box-shadow: none;
}

.public-site .home-section-head,
.public-site .home-directory-title {
  padding: 14px 16px;
  border-block-end: 1px solid var(--public-rule);
}

.public-site .home-section-head h1,
.public-site .home-section-head h2,
.public-site .home-directory-title h2,
.public-site .home-mail-panel h2 {
  font-size: 16px;
  font-weight: 700;
}

.public-site .home-more,
.public-site .home-action,
.public-site .home-reward-button {
  min-height: 38px;
  border: 1px solid var(--public-rule-strong);
  border-radius: 0;
  background: var(--public-surface);
  color: var(--public-accent-deep);
}

.public-site .home-action,
.public-site .home-reward-button {
  border-color: var(--public-accent);
  background: var(--public-accent);
  color: #fff;
}

.public-site .home-recommended-tools a,
.public-site .home-site-grid a,
.public-site .home-featured-sites li a,
.public-site .home-directory-row li a,
.public-site .home-hot-list a,
.public-site .home-links a {
  border-radius: 0;
}

.public-site .home-mail-panel {
  padding: 18px;
}

.public-site .home-mail-mark {
  border-radius: 0;
  background: var(--public-canvas);
  color: var(--public-accent-deep);
}

/* Shared public application shells. Their individual styles still control
 * grids and workflow details; this layer makes surface geometry consistent. */
.public-site .navigation-page,
.public-site .temp-mail-page,
.public-site .pdf-tool-page {
  padding-block: 28px 56px;
  background: var(--public-canvas);
}

.public-site .navigation-header,
.public-site .temp-mail-header {
  padding-block-end: 20px;
  border-block-end: 1px solid var(--public-rule);
}

.public-site .navigation-header h1,
.public-site .temp-mail-header h1 {
  font-size: 32px;
  font-weight: 700;
  letter-spacing: 0;
}

.public-site .navigation-button,
.public-site .navigation-search button,
.public-site .navigation-submit-form button,
.public-site .temp-mail-button,
.public-site .temp-mail-link-button {
  min-height: 42px;
  border-radius: 0;
}

.public-site .navigation-button:not(.is-secondary),
.public-site .navigation-search button,
.public-site .navigation-submit-form button,
.public-site .temp-mail-button.is-primary,
.public-site .temp-mail-link-button.is-primary {
  border-color: var(--public-accent);
  background: var(--public-accent);
}

.public-site .navigation-button.is-secondary,
.public-site .navigation-notice,
.public-site .navigation-search,
.public-site .navigation-recommended,
.public-site .navigation-primary-group,
.public-site .navigation-group,
.public-site .temp-mail-guest,
.public-site .temp-mail-panel,
.public-site .temp-mail-tabs {
  border-radius: 0;
  box-shadow: none;
}

.public-site .navigation-search,
.public-site .temp-mail-tabs {
  background: var(--public-surface);
}

.public-site .navigation-category-strip a,
.public-site .navigation-site,
.public-site .temp-mail-tabs a,
.public-site .temp-mail-address,
.public-site .temp-mail-message-link {
  border-radius: 0;
}

.public-site .navigation-category-strip a.is-active,
.public-site .temp-mail-tabs a[aria-selected="true"] {
  border-block-end-color: var(--public-accent);
  background: var(--public-surface);
  color: var(--public-accent-deep);
}

.public-site .navigation-site:hover,
.public-site .navigation-group:hover,
.public-site .temp-mail-address:hover,
.public-site .temp-mail-message-link:hover {
  box-shadow: none;
}

.public-site .temp-mail-guest > div,
.public-site .temp-mail-guest-copy {
  min-width: 0;
  max-width: 100%;
}

.public-site .temp-mail-guest > div:not(.temp-mail-guest-mark) {
  width: 100%;
}

.public-site .temp-mail-guest > .temp-mail-guest-mark {
  width: 4rem;
  max-width: 4rem;
}

.public-site .temp-mail-guest-copy {
  overflow-wrap: anywhere;
  word-break: break-word;
}

/* Accounts: keep the ledger structure, remove the remaining soft dashboard
 * treatment, and make the form controls share the public rhythm. */
.public-site .account-shell {
  width: min(1152px, calc(100% - var(--public-gutter) * 2));
  padding-block: 32px 56px;
  background: var(--public-canvas);
}

.public-site .account-auth__intro,
.public-site .account-heading {
  border-block-start-color: var(--public-accent);
}

.public-site .account-auth__intro h1,
.public-site .account-heading h1 {
  font-size: 30px;
  font-weight: 700;
}

.public-site .account-auth__form-wrap,
.public-site .account-overview,
.public-site .account-activity,
.public-site .account-quick-links,
.public-site .account-balance,
.public-site .account-pagination a,
.public-site .account-pagination span,
.public-site .account-choice-grid label > span,
.public-site .account-provider-list label,
.public-site .account-payment-qr,
.public-site .account-pdf-latest {
  border-radius: 0;
  box-shadow: none;
}

.public-site .account-auth__form-wrap,
.public-site .account-overview,
.public-site .account-activity,
.public-site .account-quick-links,
.public-site .account-balance {
  border-color: var(--public-rule);
  background: var(--public-surface);
}

.public-site .account-balance {
  border-block-start: 2px solid var(--public-accent);
  color: var(--public-ink);
}

.public-site .account-field input,
.public-site .account-field textarea,
.public-site .account-field select,
.public-site .account-custom-amount > div,
.public-site .account-custom-amount input {
  border-radius: 0;
  box-shadow: none;
}

.public-site .account-button {
  border-radius: 0;
}

/* PDF workbench inherits the same canvas and square geometry. */
.public-site .pdf-tool-page {
  --pdf-panel: var(--public-surface);
  --pdf-shadow: none;
  min-height: 0;
}

.public-site .pdf-tool-card,
.public-site .pdf-workspace,
.public-site .pdf-tool-sidebar .layui-card {
  border-radius: 0;
  box-shadow: none;
}

@media (max-width: 47.99rem) {
  .public-site .site-topbar__inner {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    grid-template-areas:
      "date account";
    gap: 0 8px;
    min-height: 38px;
    padding-block: 2px;
  }

  .public-site #legacy-date {
    grid-area: date;
    min-width: 0;
  }

  .public-site .legacy-account-status {
    grid-area: account;
    width: max-content;
    justify-self: end;
    margin-inline-start: 0;
  }

  .public-site .site-nav__inner {
    display: block;
    min-height: 0;
  }

  .public-site .site-brand {
    min-height: 58px;
    justify-content: center;
  }

  .public-site .site-brand img {
    max-width: min(196px, 62vw);
    object-position: center;
  }

  .public-site .site-nav__links {
    min-height: 46px;
    border-block-start: 1px solid var(--public-rule);
  }

  .public-site .site-nav__links a {
    min-height: 46px;
    padding-inline: 13px;
    font-size: 13px;
  }

  .public-site .legacy-topbar {
    gap: 8px;
  }

  .public-site .site-footer__inner {
    align-items: flex-start;
    flex-direction: column;
    gap: 10px;
  }

  .public-site .site-footer__links {
    width: 100%;
    align-items: flex-start;
    flex-direction: column;
    justify-content: flex-start;
  }

  .public-site .public-document-page {
    padding-block: 24px 40px;
  }

  .public-document-body {
    padding: 20px;
  }

  .public-document-header h1,
  .public-site .navigation-header h1,
  .public-site .temp-mail-header h1 {
    font-size: 26px;
  }

  .public-site .navigation-header {
    align-items: stretch;
    flex-direction: column;
  }

  .public-site .navigation-header > *,
  .public-site .navigation-header-actions,
  .public-site .navigation-search > * {
    min-width: 0;
  }

  .public-site .navigation-header-actions {
    display: grid;
    width: 100%;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .public-site .navigation-header-actions {
    width: 100%;
  }

  .public-site .navigation-header-actions > a {
    width: 100%;
    min-width: 0;
    overflow-wrap: anywhere;
    white-space: normal;
    text-align: center;
  }

  .public-site .navigation-search {
    width: 100%;
    max-width: 100%;
    grid-template-columns: minmax(0, 1fr) auto;
  }

  .public-site .navigation-search button {
    min-width: 4.25rem;
    padding-inline: 10px;
  }
}

@media (max-width: 23.5rem) {
  .public-site .navigation-search {
    grid-template-columns: minmax(0, 1fr);
  }

  .public-site .navigation-header-actions {
    grid-template-columns: minmax(0, 1fr);
  }

  .public-site .navigation-search button {
    width: 100%;
  }
}

@media (max-width: 23.5rem) {
  :root {
    --public-gutter: 10px;
  }

  .public-site .legacy-account-status {
    gap: 6px;
    font-size: 12px;
  }

  .public-site .legacy-account-username {
    max-width: 5rem;
  }

  .public-site .home-search-band {
    padding: 10px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .public-site *,
  .public-site *::before,
  .public-site *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}