.page-products {
  --pp-gap: clamp(18px, 2.2vw, 30px);
  --pp-drop: clamp(0px, 3.4vw, 52px);
}

/* ---------- 首屏说明 ---------- */
.page-products .pp-intro {
  position: relative;
  overflow: hidden;
  margin: 12px 0 clamp(34px, 5vw, 66px);
  padding: clamp(22px, 4vw, 46px);
  border-radius: var(--ob-radius-lg);
  border: 1px solid var(--ob-line-soft);
  background:
    radial-gradient(130% 140% at 96% -10%, rgba(255, 199, 58, .16), transparent 58%),
    linear-gradient(160deg, var(--ob-panel) 0%, var(--ob-ink) 84%);
}

.page-products .pp-intro::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: .3;
  background-image:
    linear-gradient(var(--ob-line-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--ob-line-soft) 1px, transparent 1px);
  background-size: 52px 52px;
  -webkit-mask-image: radial-gradient(85% 85% at 72% 16%, #000 0%, transparent 78%);
  mask-image: radial-gradient(85% 85% at 72% 16%, #000 0%, transparent 78%);
}

.page-products .pp-intro > * {
  position: relative;
  z-index: 1;
}

.page-products .pp-intro__title {
  margin: 12px 0 0;
  max-width: 18ch;
  font-size: clamp(30px, 5.2vw, 52px);
  line-height: 1.16;
  letter-spacing: -.02em;
}

.page-products .pp-intro__lead {
  margin-top: 18px;
  max-width: 60ch;
  color: rgba(233, 230, 222, .86);
}

.page-products .pp-jumps {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .pp-jump {
  display: inline-block;
  padding: 7px 15px;
  border-radius: 999px;
  border: 1px solid var(--ob-line);
  background: rgba(233, 230, 222, .05);
  color: var(--ob-bone);
  font-size: 13px;
  line-height: 1.5;
  text-decoration: none;
  transition: background var(--ob-dur) var(--ob-ease),
    border-color var(--ob-dur) var(--ob-ease),
    color var(--ob-dur) var(--ob-ease);
}

.page-products .pp-jump:hover,
.page-products .pp-jump:focus-visible {
  background: var(--ob-yellow);
  border-color: var(--ob-yellow);
  color: var(--ob-ink);
}

/* ---------- 章节节奏 ---------- */
.page-products .pp-section {
  margin-top: clamp(40px, 6vw, 86px);
}

/* ---------- 面板网格 ---------- */
.page-products .pp-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pp-gap);
  align-items: start;
}

.page-products .pp-panel {
  padding: clamp(20px, 2.6vw, 32px);
  border-radius: var(--ob-radius-lg);
  border: 1px solid var(--ob-line-soft);
  background: linear-gradient(172deg, rgba(29, 86, 72, .42), rgba(13, 18, 16, .94) 68%);
  transition: border-color var(--ob-dur) var(--ob-ease),
    background-color var(--ob-dur) var(--ob-ease);
}

.page-products .pp-panel:hover,
.page-products .pp-panel:focus-within {
  border-color: rgba(255, 199, 58, .42);
  background: linear-gradient(172deg, rgba(29, 86, 72, .62), rgba(13, 18, 16, .9) 68%);
}

.page-products .pp-panel__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--ob-line-soft);
}

.page-products .pp-panel__idx {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .1em;
  color: var(--ob-yellow);
}

.page-products .pp-panel__freq {
  font-size: 11.5px;
  color: var(--ob-slate);
  opacity: .6;
  transition: opacity var(--ob-dur) var(--ob-ease),
    color var(--ob-dur) var(--ob-ease);
}

.page-products .pp-panel:hover .pp-panel__freq,
.page-products .pp-panel:focus-within .pp-panel__freq {
  opacity: 1;
  color: var(--ob-yellow);
}

.page-products .pp-panel__title {
  margin: 18px 0 0;
  font-size: clamp(19px, 2.4vw, 25px);
  line-height: 1.34;
}

.page-products .pp-panel__text {
  margin: 12px 0 0;
  font-size: 15.5px;
  line-height: 1.82;
  color: rgba(233, 230, 222, .82);
}

/* ---------- 要点列表 ---------- */
.page-products .pp-points {
  display: grid;
  gap: 10px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .pp-points li {
  position: relative;
  padding-left: 16px;
  font-size: 14.5px;
  line-height: 1.75;
  color: rgba(233, 230, 222, .78);
}

.page-products .pp-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 7px;
  height: 7px;
  border-radius: 2px;
  background: var(--ob-yellow);
}

.page-products .pp-points strong {
  margin-right: 6px;
  font-weight: 700;
  color: var(--ob-bone);
}

/* ---------- 配图 ---------- */
.page-products .pp-figure {
  margin: 18px 0 0;
}

.page-products .pp-figure .ob-figure__media {
  border-radius: var(--ob-radius-md);
  overflow: hidden;
}

.page-products .pp-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

.page-products .pp-figure .ob-figure__cap {
  margin-top: 10px;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--ob-slate);
}

/* ---------- 交锋查看方式 ---------- */
.page-products .pp-ways {
  display: grid;
  gap: 12px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .pp-ways li {
  display: grid;
  gap: 8px;
  padding: 14px 16px;
  border-radius: var(--ob-radius-sm);
  border: 1px solid var(--ob-line-soft);
  background: rgba(233, 230, 222, .035);
}

.page-products .pp-ways .ob-tag {
  justify-self: start;
}

.page-products .pp-ways p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: rgba(233, 230, 222, .76);
}

/* ---------- 牌面标记 ---------- */
.page-products .pp-marks {
  display: grid;
  gap: 10px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .pp-mark {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border-radius: var(--ob-radius-sm);
  border: 1px solid var(--ob-line-soft);
  background: rgba(233, 230, 222, .035);
}

.page-products .pp-mark__chip {
  flex: 0 0 auto;
  width: 14px;
  height: 26px;
  border-radius: 4px;
}

.page-products .pp-mark--yellow .pp-mark__chip {
  background: var(--ob-yellow);
}

.page-products .pp-mark--red .pp-mark__chip {
  background: var(--ob-red);
}

.page-products .pp-mark__text {
  font-size: 13.5px;
  line-height: 1.65;
  color: rgba(233, 230, 222, .76);
}

.page-products .pp-mark__text strong {
  margin-right: 8px;
  font-size: 14.5px;
  font-weight: 700;
  color: var(--ob-bone);
}

.page-products .pp-fouls {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

/* ---------- 分布切片 ---------- */
.page-products .pp-slices {
  display: grid;
  gap: 12px;
  margin-top: 16px;
}

.page-products .pp-slice {
  padding: 14px 16px;
  border-radius: var(--ob-radius-md);
  border: 1px solid var(--ob-line-soft);
  background: rgba(18, 53, 44, .44);
}

.page-products .pp-slice__key {
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--ob-yellow);
}

.page-products .pp-slice h4 {
  margin: 8px 0 0;
  font-size: 15.5px;
  font-weight: 700;
  color: var(--ob-bone);
}

.page-products .pp-slice p {
  margin: 6px 0 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: rgba(233, 230, 222, .72);
}

/* ---------- 四步阅读路径 ---------- */
.page-products .pp-steps {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .pp-step__link {
  display: flex;
  flex-direction: column;
  gap: 6px;
  height: 100%;
  padding: 16px 18px;
  border-radius: var(--ob-radius-md);
  border: 1px solid var(--ob-line-soft);
  background: rgba(233, 230, 222, .035);
  color: inherit;
  text-decoration: none;
  transition: background var(--ob-dur) var(--ob-ease),
    border-color var(--ob-dur) var(--ob-ease),
    transform var(--ob-dur) var(--ob-ease);
}

.page-products .pp-step__link:hover,
.page-products .pp-step__link:focus-visible {
  background: var(--ob-yellow);
  border-color: var(--ob-yellow);
  transform: translateY(-2px);
}

.page-products .pp-step__num {
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--ob-yellow);
  transition: color var(--ob-dur) var(--ob-ease);
}

.page-products .pp-step__label {
  font-size: 16px;
  font-weight: 700;
  color: var(--ob-bone);
  transition: color var(--ob-dur) var(--ob-ease);
}

.page-products .pp-step__desc {
  font-size: 13px;
  line-height: 1.68;
  color: var(--ob-slate);
  transition: color var(--ob-dur) var(--ob-ease);
}

.page-products .pp-step__link:hover .pp-step__num,
.page-products .pp-step__link:focus-visible .pp-step__num {
  color: rgba(13, 18, 16, .62);
}

.page-products .pp-step__link:hover .pp-step__label,
.page-products .pp-step__link:focus-visible .pp-step__label {
  color: var(--ob-ink);
}

.page-products .pp-step__link:hover .pp-step__desc,
.page-products .pp-step__link:focus-visible .pp-step__desc {
  color: rgba(13, 18, 16, .8);
}

/* ---------- 更新节奏 ---------- */
.page-products .pp-rhythm .ob-card {
  border-top: 2px solid rgba(255, 199, 58, .55);
}

.page-products .pp-rhythm .ob-card:nth-child(even) {
  border-top-color: rgba(138, 152, 166, .42);
}

.page-products .pp-rhythm .ob-card__body {
  font-size: 14.5px;
  line-height: 1.78;
  color: rgba(233, 230, 222, .78);
}

/* ---------- 结尾引导 ---------- */
.page-products .pp-next__panel {
  padding: clamp(24px, 4vw, 48px);
  border-radius: var(--ob-radius-lg);
  border: 1px solid var(--ob-line-soft);
  background:
    radial-gradient(120% 130% at 4% 0%, rgba(224, 71, 59, .14), transparent 60%),
    linear-gradient(150deg, rgba(29, 86, 72, .52), rgba(13, 18, 16, .95));
}

.page-products .pp-next__title {
  margin: 0;
}

.page-products .pp-next__text {
  margin: 14px 0 0;
  max-width: 64ch;
  font-size: 15px;
  line-height: 1.82;
  color: rgba(233, 230, 222, .82);
}

.page-products .pp-next__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

/* ---------- 断点 ---------- */
@media (min-width: 560px) {
  .page-products .pp-slices {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-products .pp-steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
  }
}

@media (min-width: 900px) {
  .page-products .pp-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .pp-panel:nth-child(even) {
    margin-top: var(--pp-drop);
  }

  .page-products .pp-panel:last-child {
    grid-column: 1 / -1;
  }

  .page-products .pp-intro__title {
    max-width: 20ch;
  }
}

@media (min-width: 1200px) {
  .page-products .pp-intro {
    padding-left: clamp(36px, 4vw, 64px);
    padding-right: clamp(36px, 4vw, 64px);
  }
}