/* 第16套：橄榄诊断夹。清单四卡加竖向排查步骤，和靛蓝竖轨/陶土台账/青灰假列表不是同一骨架。 */
:root {
  --olive: #656e2e;
  --olive-deep: #3f451c;
  --cream: #fefce8;
  --paper: #fffbeb;
  --ink: #1c1917;
  --dim: #57534e;
  --line: #d6d3a8;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: auto;
}

body.olive-page {
  margin: 0;
  background: var(--cream);
  color: var(--ink);
  font-family: "Trebuchet MS", "PingFang SC", "Microsoft YaHei", sans-serif;
  line-height: 1.76;
}

a {
  color: var(--olive);
}

svg {
  display: block;
}

.clip-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.7rem 1rem;
  padding: 0.7rem 5vw 0.9rem;
  background: var(--cream);
  border-bottom: 1px solid var(--line);
  position: relative;
}

.clip-bar::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  width: 72px;
  height: 14px;
  margin-left: -36px;
  background: var(--olive);
  border-radius: 0 0 8px 8px;
}

.word {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  color: var(--olive-deep);
  font-weight: 800;
  margin-top: 0.4rem;
}

.word svg {
  width: 28px;
  height: 28px;
  color: var(--olive);
}

.clip-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.8rem;
  margin-top: 0.4rem;
}

.clip-nav a {
  color: var(--olive-deep);
  text-decoration: none;
  font-size: 0.9rem;
  background: var(--paper);
  padding: 0.2rem 0.45rem;
  border: 1px solid var(--line);
}

.hero-clip {
  padding: 1.8rem 5vw 1.1rem;
  background: var(--paper);
  border-bottom: 4px solid var(--olive);
}

.hero-clip h1 {
  margin: 0 0 0.8rem;
  font-size: clamp(1.45rem, 2.8vw, 2.1rem);
  line-height: 1.35;
  max-width: 42rem;
}

.hero-clip p {
  margin: 0 0 0.7rem;
  max-width: 46rem;
  color: var(--dim);
}

.compat-block,
.sound-block,
.sleep-block,
.trace-block,
.browser-block,
.still-block,
.faq-clip {
  padding: 1.3rem 5vw 1.7rem;
}

.compat-block h2,
.sound-block h2,
.sleep-block h2,
.trace-block h2,
.browser-block h2,
.still-block h2,
.limit-clip h2,
.faq-clip h2 {
  margin: 0 0 0.65rem;
  font-size: 1.34rem;
}

.compat-block > p,
.sound-block > p,
.sleep-block > p,
.trace-block > p,
.browser-block > p,
.still-block > p,
.faq-clip > p {
  margin: 0 0 0.65rem;
  max-width: 50rem;
  color: var(--dim);
}

.compat-four,
.sleep-three,
.still-grid {
  display: grid;
  gap: 0.75rem;
  margin-top: 0.85rem;
}

.compat-four {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

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

.still-grid {
  grid-template-columns: 1fr 1fr;
}

.compat-four article,
.sleep-three article,
.still-grid article,
.sound-pair article {
  background: var(--paper);
  padding: 0.9rem 1rem;
  border: 1px solid var(--line);
}

.compat-four svg,
.sleep-three svg,
.sound-pair svg {
  width: 30px;
  height: 30px;
  color: var(--olive);
}

.compat-four h3,
.sleep-three h3,
.sound-pair h3,
.trace-steps h3,
.still-grid h3 {
  margin: 0.4rem 0 0.35rem;
  font-size: 1.03rem;
}

.compat-four p,
.sleep-three p,
.sound-pair p,
.trace-steps p,
.still-grid p {
  margin: 0 0 0.45rem;
  color: var(--dim);
}

.sound-pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  margin-top: 0.8rem;
  border: 2px solid var(--olive);
}

.sound-pair article {
  border: 0;
}

.sound-pair article + article {
  border-left: 2px solid var(--olive);
}

.trace-steps {
  list-style: none;
  margin: 0.9rem 0 0;
  padding: 0;
}

.trace-steps li {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 0.75rem;
  padding: 0.7rem 0;
  border-bottom: 1px dashed var(--line);
}

.trace-steps b {
  width: 42px;
  height: 42px;
  background: var(--olive);
  color: var(--cream);
  display: grid;
  place-items: center;
  font-size: 1.1rem;
}

.browser-sheet {
  overflow-x: auto;
  background: var(--paper);
  border: 2px solid var(--olive-deep);
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 700px;
}

th,
td {
  text-align: left;
  padding: 0.65rem 0.8rem;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

th {
  background: var(--olive);
  color: var(--cream);
}

.limit-clip {
  margin: 0.2rem 5vw 0.5rem;
  padding: 1.1rem 1.2rem;
  background: var(--olive-deep);
  color: var(--cream);
}

.limit-clip p {
  margin: 0 0 0.5rem;
  color: #fef9c3;
}

.faq-clip details {
  background: var(--paper);
  border: 1px solid var(--line);
  margin: 0.5rem 0;
  padding: 0.15rem 0.9rem;
}

.faq-clip summary {
  cursor: pointer;
  font-weight: 700;
  padding: 0.65rem 0;
}

.faq-clip details p {
  margin: 0 0 0.75rem;
  color: var(--dim);
}

.clip-foot {
  background: var(--olive-deep);
  color: #fef9c3;
  padding: 1.3rem 5vw 1.7rem;
}

.clip-foot p {
  margin: 0 0 0.35rem;
}

@media (max-width: 900px) {
  .compat-four,
  .sleep-three,
  .still-grid,
  .sound-pair {
    grid-template-columns: 1fr;
  }

  .sound-pair article + article {
    border-left: 0;
    border-top: 2px solid var(--olive);
  }
}