/* WPS Office 中文下载站 · zh · 森林绿工作台 + 时间线 */
:root {
  --forest: #14532d;
  --green: #15803d;
  --leaf: #166534;
  --mint: #f0fdf4;
  --sprout: #dcfce7;
  --moss: #bbf7d0;
  --ink: #14532d;
  --copy: #1c1917;
  --mute: #3f6212;
  --paper: #ffffff;
  --line: #86efac;
  --max: 1080px;
  --font: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
}

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

html { scroll-behavior: auto; }

body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.8;
  color: var(--copy);
  background: var(--mint);
}

img, svg { display: block; max-width: 100%; }
a { color: var(--green); text-decoration: none; }
a:hover { color: var(--leaf); }
p, h1, h2, h3, ul, ol { margin-top: 0; }
p:last-child { margin-bottom: 0; }

.bench {
  width: min(var(--max), calc(100% - 40px));
  margin-inline: auto;
}

/* 深绿顶栏 */
.site-top {
  background: #14532d;
  color: #ecfdf5;
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 3px solid #15803d;
}

.top-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 64px;
}

.mark {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #f0fdf4;
  font-weight: 700;
  letter-spacing: 0.04em;
  font-size: 17px;
}

.mark-ico {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
}

.nav-row {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-row a {
  color: #d1fae5;
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 14px;
}

.nav-row a:hover { color: #ffffff; background: rgba(255, 255, 255, 0.08); }

.nav-row a.on,
.nav-row a.active,
.nav-row a[aria-current="page"] {
  background: #ffffff;
  color: #15803d;
  font-weight: 700;
}

/* Hero 工作台面板 */
.hero-desk {
  padding: 48px 0 36px;
}

.desk-panel {
  background: var(--paper);
  border: 1px solid var(--moss);
  border-left: 8px solid #15803d;
  box-shadow: 0 10px 28px rgba(20, 83, 45, 0.08);
  padding: 32px 36px 28px;
}

.desk-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--sprout);
  color: var(--leaf);
  border: 1px solid var(--moss);
  border-radius: 4px;
  padding: 3px 10px;
  font-size: 12px;
  letter-spacing: 0.04em;
}

.hero-desk h1 {
  margin: 0 0 14px;
  font-size: 32px;
  line-height: 1.35;
  color: var(--forest);
}

.lead { color: #365314; margin-bottom: 16px; }

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.btn-go {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #15803d;
  color: #ffffff;
  padding: 12px 22px;
  border-radius: 6px;
  font-weight: 700;
}

.btn-go:hover { background: #166534; color: #ffffff; }

.btn-ghost {
  display: inline-flex;
  align-items: center;
  background: var(--mint);
  color: var(--leaf);
  border: 1px solid var(--line);
  padding: 12px 22px;
  border-radius: 6px;
  font-weight: 600;
}

.btn-ghost:hover { background: var(--sprout); color: var(--forest); }

.is-loading {
  opacity: 0.7;
  pointer-events: none;
}

/* 区块通用 */
.block {
  padding: 42px 0;
}

.block.tint { background: #ffffff; }
.block.soft { background: var(--mint); }
.block.leaf { background: #ecfdf5; }

.block h2 {
  margin: 0 0 16px;
  font-size: 24px;
  color: var(--forest);
  padding-left: 14px;
  border-left: 5px solid #15803d;
}

.kicker {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--green);
  text-transform: uppercase;
  margin-bottom: 8px;
}

.prose p { margin-bottom: 14px; color: #292524; }
.prose p:last-child { margin-bottom: 0; }

/* 左图标右长文交替横条 */
.plank {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 22px;
  align-items: start;
  padding: 22px 24px;
  margin-top: 16px;
  background: #ffffff;
  border: 1px solid var(--moss);
  border-radius: 2px;
}

.plank.flip { background: var(--sprout); }
.plank.mint { background: var(--mint); }

.plank-ico {
  width: 56px;
  height: 56px;
  background: #14532d;
  color: #bbf7d0;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
}

.plank-ico svg { width: 28px; height: 28px; }
.plank h3 { margin: 0 0 8px; font-size: 17px; color: var(--forest); }

/* 选型横条 */
.pick {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 20px;
  padding: 20px 22px;
  margin-top: 14px;
  background: #ffffff;
  border: 1px solid var(--moss);
  border-left: 6px solid #15803d;
}

.pick.alt { border-left-color: #14532d; background: var(--sprout); }
.pick strong { display: block; color: var(--forest); font-size: 18px; margin-bottom: 4px; }
.pick span { color: var(--mute); font-size: 13px; }

/* 竖向时间线 */
.rail {
  position: relative;
  margin: 20px 0 0 12px;
  padding-left: 32px;
}

.rail::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: #15803d;
}

.node {
  position: relative;
  padding: 0 0 26px;
}

.node:last-child { padding-bottom: 0; }

.node::before {
  content: "";
  position: absolute;
  left: -29px;
  top: 8px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: #ffffff;
  border: 3px solid #15803d;
  box-shadow: 0 0 0 3px var(--sprout);
}

.node h3 {
  margin: 0 0 8px;
  font-size: 17px;
  color: var(--forest);
}

.node p { margin: 0; color: #292524; }

/* 数据：大号数字 + 横条进度 */
.digits {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin: 18px 0 8px;
}

.digit {
  background: #ffffff;
  border: 1px solid var(--moss);
  padding: 16px 12px;
  text-align: center;
}

.digit b {
  display: block;
  font-size: 28px;
  color: #15803d;
  line-height: 1.2;
}

.digit em {
  display: block;
  font-style: normal;
  font-size: 13px;
  color: var(--mute);
  margin-top: 4px;
}

.meter {
  margin-top: 14px;
}

.meter + .meter { margin-top: 12px; }

.meter label {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  color: var(--leaf);
  margin-bottom: 6px;
}

.track {
  height: 10px;
  background: var(--sprout);
  border: 1px solid var(--moss);
  overflow: hidden;
}

.bar {
  height: 100%;
  background: linear-gradient(90deg, #15803d, #166534);
}

/* 绿色左边框引用 */
.say {
  margin: 16px 0 0;
  padding: 16px 20px 16px 22px;
  background: #ffffff;
  border-left: 4px solid #15803d;
  color: #292524;
}

.say footer {
  margin-top: 10px;
  font-size: 13px;
  color: var(--mute);
}

/* FAQ */
.faq-item {
  margin-top: 14px;
  padding: 16px 18px;
  background: #ffffff;
  border: 1px solid var(--moss);
}

.faq-item h3 {
  margin: 0 0 8px;
  font-size: 16px;
  color: var(--forest);
}

/* 兼容清单行 */
.compat {
  display: grid;
  grid-template-columns: 140px 1fr 90px;
  gap: 12px;
  align-items: center;
  padding: 12px 0;
  border-bottom: 1px dashed var(--line);
}

.compat:last-child { border-bottom: 0; }
.compat b { color: var(--forest); }
.tag-ok {
  text-align: right;
  color: #15803d;
  font-size: 13px;
  font-weight: 700;
}

/* 页脚 */
.foot {
  background: #14532d;
  color: #d1fae5;
  padding: 36px 0 28px;
  margin-top: 20px;
}

.verify {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 14px;
  align-items: start;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(187, 247, 208, 0.25);
  padding: 16px 18px;
  margin-bottom: 18px;
}

.verify svg { width: 28px; height: 28px; color: #86efac; }
.verify strong { display: block; color: #f0fdf4; margin-bottom: 4px; }
.verify p { margin: 0; font-size: 14px; color: #bbf7d0; }

.legal {
  font-size: 13px;
  color: #86efac;
  margin: 0;
}

.foot-nav {
  display: flex;
  gap: 16px;
  margin-bottom: 12px;
}

.foot-nav a { color: #bbf7d0; }
.foot-nav a:hover { color: #ffffff; }

@media (max-width: 840px) {
  .digits { grid-template-columns: repeat(2, 1fr); }
  .pick { grid-template-columns: 1fr; }
  .compat { grid-template-columns: 1fr; }
  .tag-ok { text-align: left; }
}

@media (max-width: 640px) {
  .top-inner { flex-direction: column; padding: 10px 0 12px; align-items: flex-start; }
  .hero-desk h1 { font-size: 24px; }
  .desk-panel { padding: 22px 18px; }
  .plank { grid-template-columns: 1fr; }
  .digits { grid-template-columns: 1fr; }
}