/* WPS Office · app · 分步向导 */
:root {
  --wz-bg: #f4f6fa;
  --wz-paper: #ffffff;
  --wz-soft: #eef2f8;
  --wz-ink: #1c2128;
  --wz-muted: #5b6472;
  --wz-line: #d9e0ea;
  --wz-line-strong: #c3ccd8;
  --wz-red: #c8161d;
  --wz-red-deep: #9f1016;
  --wz-red-soft: #fdecee;
  --wz-blue: #2458a3;
  --wz-blue-soft: #e8f0fb;
  --wz-ok: #1a7a4d;
  --wz-ok-soft: #e7f6ee;
  --wz-warn: #8a5a12;
  --wz-warn-soft: #fff6e5;
  --wz-shadow: 0 12px 32px rgba(28, 33, 40, 0.08);
  --wz-shadow-tight: 0 2px 8px rgba(28, 33, 40, 0.06);
  --wz-radius: 14px;
  --wz-radius-sm: 10px;
  --wz-header-h: 4rem;
  --wz-step-h: 4.5rem;
  --wz-max: 1120px;
  --wz-gap: 1.5rem;
  --wz-font: "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
}

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

html {
  scroll-behavior: auto;
}

body.wz-body {
  margin: 0;
  color: var(--wz-ink);
  font-family: var(--wz-font);
  line-height: 1.75;
  background: var(--wz-bg);
}

img,
svg {
  max-width: 100%;
  vertical-align: middle;
}

a {
  color: var(--wz-blue);
  text-underline-offset: 0.16em;
}

a:hover {
  color: var(--wz-red);
}

:focus-visible {
  outline: 2px solid var(--wz-red);
  outline-offset: 3px;
}

.wz-skip {
  position: absolute;
  left: 0.75rem;
  top: -3rem;
  z-index: 20;
  padding: 0.4rem 0.75rem;
  background: var(--wz-paper);
  border-radius: 6px;
  color: var(--wz-ink);
}

.wz-skip:focus {
  top: 0.75rem;
}

.wz-header {
  position: sticky;
  top: 0;
  z-index: 12;
  height: var(--wz-header-h);
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid var(--wz-line);
  backdrop-filter: blur(8px);
}

.wz-header-inner,
.wz-wrap,
.wz-foot-inner {
  width: min(var(--wz-max), calc(100% - 2rem));
  margin: 0 auto;
}

.wz-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: 1rem;
}

.wz-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  color: var(--wz-ink);
  text-decoration: none;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.wz-brand svg {
  flex: 0 0 auto;
}

.wz-nav {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.wz-nav a {
  padding: 0.4rem 0.75rem;
  border-radius: 999px;
  color: var(--wz-muted);
  text-decoration: none;
  font-size: 0.95rem;
}

.wz-nav a:hover,
.wz-nav a[aria-current="page"],
.wz-nav a.wz-is-on {
  color: var(--wz-red);
  background: var(--wz-red-soft);
}

.wz-stepbar {
  background: var(--wz-soft);
  border-bottom: 1px solid var(--wz-line);
}

.wz-stepbar-inner {
  width: min(var(--wz-max), calc(100% - 2rem));
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.5rem;
  padding: 0.85rem 0;
}

.wz-step {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  min-height: 2.8rem;
  padding: 0.45rem 0.75rem;
  border: 1px solid transparent;
  border-radius: 999px;
  background: transparent;
  color: var(--wz-muted);
  text-decoration: none;
}

.wz-step:hover {
  color: var(--wz-ink);
}

.wz-step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.7rem;
  height: 1.7rem;
  border-radius: 50%;
  background: #dce3ee;
  color: var(--wz-ink);
  font-size: 0.82rem;
  font-weight: 700;
}

.wz-step-txt {
  display: flex;
  flex-direction: column;
  line-height: 1.25;
}

.wz-step-txt small {
  color: var(--wz-muted);
  font-size: 0.72rem;
}

.wz-step.is-on {
  background: var(--wz-paper);
  border-color: var(--wz-line);
  color: var(--wz-ink);
  box-shadow: var(--wz-shadow-tight);
}

.wz-step.is-on .wz-step-num {
  background: var(--wz-red);
  color: #fff;
}

.wz-step.is-done .wz-step-num {
  background: var(--wz-ok);
  color: #fff;
}

.wz-main {
  padding: 1.75rem 0 3.5rem;
}

.wz-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(280px, 0.75fr);
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.wz-panel,
.wz-section,
.wz-quote,
.wz-faq details,
.wz-dl-card {
  background: var(--wz-paper);
  border: 1px solid var(--wz-line);
  border-radius: var(--wz-radius);
  box-shadow: var(--wz-shadow-tight);
}

.wz-panel,
.wz-section,
.wz-dl-card {
  padding: 1.35rem 1.45rem 1.5rem;
}

.wz-kicker {
  margin: 0 0 0.45rem;
  color: var(--wz-red);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.wz-hero h1,
.wz-section h2 {
  margin: 0 0 0.85rem;
  line-height: 1.35;
  font-size: clamp(1.35rem, 2.4vw, 1.85rem);
}

.wz-section h3 {
  margin: 1.1rem 0 0.45rem;
  font-size: 1.05rem;
}

.wz-lead,
.wz-section p,
.wz-note,
.wz-quote p,
.wz-faq p {
  margin: 0 0 0.85rem;
  color: var(--wz-ink);
}

.wz-muted {
  color: var(--wz-muted);
}

.wz-picks {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.7rem;
  margin: 1rem 0 0.25rem;
}

.wz-pick {
  display: block;
  width: 100%;
  text-align: left;
  padding: 0.85rem 0.9rem;
  border: 1px solid var(--wz-line);
  border-radius: var(--wz-radius-sm);
  background: var(--wz-soft);
  color: inherit;
  cursor: pointer;
  font: inherit;
}

.wz-pick:hover {
  border-color: #b7c4d6;
}

.wz-pick.is-on {
  background: var(--wz-blue-soft);
  border-color: #9db6d8;
  box-shadow: inset 0 0 0 1px #9db6d8;
}

.wz-pick strong {
  display: block;
  margin-bottom: 0.25rem;
}

.wz-pick span {
  display: block;
  color: var(--wz-muted);
  font-size: 0.88rem;
  line-height: 1.5;
}

.wz-hint {
  margin: 0.85rem 0 0;
  padding: 0.65rem 0.8rem;
  border-radius: 8px;
  background: var(--wz-warn-soft);
  color: var(--wz-warn);
  font-size: 0.92rem;
}

.wz-dl-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 100%;
  background:
    linear-gradient(180deg, #fff 0%, #fff8f8 100%);
}

.wz-dl-card h2,
.wz-dl-card .wz-dl-title {
  margin: 0 0 0.55rem;
  font-size: 1.2rem;
}

.wz-meta {
  margin: 0 0 1rem;
  color: var(--wz-muted);
  font-size: 0.9rem;
}

.wz-btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  align-items: center;
}

.wz-btn,
.wz-btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  min-height: 2.7rem;
  padding: 0.55rem 1.05rem;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 700;
  border: 1px solid transparent;
}

.wz-btn {
  background: var(--wz-red);
  color: #fff;
  box-shadow: 0 8px 18px rgba(200, 22, 29, 0.22);
}

.wz-btn:hover {
  background: var(--wz-red-deep);
  color: #fff;
}

.wz-btn-ghost {
  background: var(--wz-paper);
  color: var(--wz-ink);
  border-color: var(--wz-line-strong);
}

.wz-btn-ghost:hover {
  border-color: var(--wz-red);
  color: var(--wz-red);
}

.wz-section {
  margin-bottom: 1.15rem;
}

.wz-grid-3,
.wz-grid-2 {
  display: grid;
  gap: 0.8rem;
  margin: 0.9rem 0 1rem;
}

.wz-grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.wz-grid-2 {
  grid-template-columns: 1fr 1fr;
}

.wz-card {
  padding: 0.95rem 1rem;
  border: 1px solid var(--wz-line);
  border-radius: var(--wz-radius-sm);
  background: var(--wz-soft);
}

.wz-card h3 {
  margin: 0.4rem 0 0.4rem;
}

.wz-icon {
  display: inline-flex;
  width: 2rem;
  height: 2rem;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  background: var(--wz-paper);
  border: 1px solid var(--wz-line);
}

.wz-table-wrap {
  overflow-x: auto;
  margin: 0.8rem 0 1rem;
  border: 1px solid var(--wz-line);
  border-radius: var(--wz-radius-sm);
}

.wz-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.94rem;
}

.wz-table th,
.wz-table td {
  padding: 0.7rem 0.8rem;
  border-bottom: 1px solid var(--wz-line);
  text-align: left;
  vertical-align: top;
}

.wz-table th {
  background: var(--wz-soft);
  font-weight: 700;
}

.wz-table tr:last-child td {
  border-bottom: 0;
}

.wz-ol {
  margin: 0.4rem 0 1rem;
  padding-left: 1.2rem;
}

.wz-ol li {
  margin: 0 0 0.7rem;
}

.wz-quotes {
  display: grid;
  gap: 0.8rem;
}

.wz-quote {
  margin: 0;
  padding: 1rem 1.1rem;
}

.wz-quote footer {
  color: var(--wz-muted);
  font-size: 0.88rem;
}

.wz-faq details {
  padding: 0.15rem 1rem 0.15rem;
  margin: 0 0 0.65rem;
}

.wz-faq summary {
  cursor: pointer;
  font-weight: 700;
  padding: 0.8rem 0;
  list-style: none;
}

.wz-faq summary::-webkit-details-marker {
  display: none;
}

.wz-faq summary::before {
  content: "问";
  display: inline-block;
  margin-right: 0.45rem;
  padding: 0 0.35rem;
  border-radius: 4px;
  background: var(--wz-red-soft);
  color: var(--wz-red);
  font-size: 0.75rem;
}

.wz-cta-band {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
  margin-top: 0.4rem;
  padding: 0.9rem 1rem;
  border-radius: var(--wz-radius-sm);
  background: var(--wz-blue-soft);
}

.wz-foot {
  background: #1c2128;
  color: #d7dde6;
  padding: 1.4rem 0 1.6rem;
}

.wz-foot p {
  margin: 0 0 0.45rem;
  font-size: 0.9rem;
  line-height: 1.65;
}

.wz-foot p:last-child {
  margin-bottom: 0;
}

.wz-tag {
  display: inline-block;
  margin-right: 0.35rem;
  padding: 0.1rem 0.45rem;
  border-radius: 999px;
  background: var(--wz-ok-soft);
  color: var(--wz-ok);
  font-size: 0.75rem;
  font-weight: 700;
}

.wz-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  background: var(--wz-red-soft);
  color: var(--wz-red);
  font-size: 0.75rem;
  font-weight: 700;
}

.wz-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.wz-note {
  padding: 0.75rem 0.85rem;
  border-left: 3px solid var(--wz-red);
  background: var(--wz-red-soft);
  border-radius: 0 8px 8px 0;
}

.wz-req-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.7rem;
  margin: 0.8rem 0 1rem;
}

.wz-req {
  padding: 0.8rem;
  border: 1px dashed var(--wz-line-strong);
  border-radius: 10px;
  background: #fbfcfe;
}

.wz-req b {
  display: block;
  margin-bottom: 0.25rem;
}

@media (max-width: 900px) {
  .wz-hero,
  .wz-grid-3,
  .wz-split,
  .wz-req-grid {
    grid-template-columns: 1fr 1fr;
  }

  .wz-step-txt small {
    display: none;
  }
}

@media (max-width: 720px) {
  .wz-header-inner {
    flex-wrap: wrap;
    height: auto;
    padding: 0.65rem 0;
  }

  .wz-nav {
    width: 100%;
    justify-content: flex-start;
  }

  .wz-hero,
  .wz-picks,
  .wz-grid-3,
  .wz-grid-2,
  .wz-split,
  .wz-req-grid,
  .wz-stepbar-inner {
    grid-template-columns: 1fr;
  }

  .wz-step {
    border-radius: 10px;
  }
}