.page-products {
  --pp-line: var(--qd-line);
  --pp-line-strong: var(--qd-line-strong);
  --pp-sec-pad: clamp(38px, 5.5vw, 74px);
  background: var(--qd-night);
  color: var(--qd-text);
}

.page-products .pp-sec {
  padding-block: var(--pp-sec-pad);
  border-top: 1px solid var(--pp-line);
}

.page-products .pp-sec--hero {
  border-top: 0;
  padding-top: clamp(20px, 3vw, 34px);
}

.page-products .pp-sec--dense {
  padding-block: clamp(28px, 4vw, 50px);
}

.page-products .pp-sec--band {
  background: var(--qd-green);
}

.page-products .pp-sec--band.qd-section--band {
  background: var(--qd-green);
}

/* ---------- 滚动显现 ---------- */
.page-products [data-reveal] {
  transition: opacity .55s cubic-bezier(.2, .7, .3, 1), transform .55s cubic-bezier(.2, .7, .3, 1);
}
.page-products [data-reveal]:not(.is-visible) {
  opacity: 0;
  transform: translateY(16px);
}
.page-products [data-reveal="1"] { transition-delay: 70ms; }
.page-products [data-reveal="2"] { transition-delay: 140ms; }
.page-products [data-reveal="3"] { transition-delay: 210ms; }
.page-products [data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

/* ---------- 面包屑 ---------- */
.page-products .pp-crumbs {
  margin-bottom: clamp(22px, 3vw, 34px);
}

/* ---------- 首屏 ---------- */
.page-products .pp-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 52px);
  align-items: start;
}

.page-products .pp-hero__title {
  margin: 12px 0 18px;
  letter-spacing: -0.02em;
}

.page-products .pp-hero__lede {
  margin: 0 0 28px;
  max-width: 56ch;
  font-size: clamp(16.5px, 1.1vw + 14px, 18px);
  line-height: 1.88;
  color: var(--qd-dim);
}

.page-products .pp-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-products .pp-hero__aside {
  position: relative;
  padding: clamp(20px, 2.6vw, 28px);
  border: 1px solid var(--pp-line-strong);
  border-top: 2px solid var(--qd-orange);
  border-radius: var(--qd-radius);
  background:
    linear-gradient(160deg, rgba(29, 78, 107, .55), rgba(22, 40, 58, .92) 62%);
}

.page-products .pp-hero__aside .qd-eyebrow {
  display: block;
  margin: 0 0 16px;
}

.page-products .pp-facts {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .pp-facts__item {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0 .4em;
  padding-top: 14px;
  border-top: 1px solid var(--pp-line);
}

.page-products .pp-facts__item:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-products .pp-facts__num {
  font-family: var(--qd-mono);
  font-size: clamp(26px, 3.2vw, 34px);
  line-height: 1;
  color: var(--qd-orange);
  letter-spacing: -0.01em;
}

.page-products .pp-facts__unit {
  font-family: var(--qd-mono);
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--qd-dim);
}

.page-products .pp-facts__label {
  display: block;
  flex: 0 0 100%;
  margin-top: 8px;
  font-size: 13px;
  line-height: 1.65;
  color: var(--qd-muted);
}

/* ---------- 章节标题 ---------- */
.page-products .pp-sechead {
  max-width: 70ch;
  margin-bottom: clamp(22px, 3vw, 36px);
}

.page-products .pp-sechead .qd-title-lg {
  margin: 10px 0 14px;
}

.page-products .pp-sechead__note,
.page-products .pp-included__lede,
.page-products .pp-keep__lede,
.page-products .pp-faq__lede,
.page-products .pp-window__note {
  margin: 0;
  line-height: 1.88;
  color: var(--qd-dim);
  font-size: clamp(15.5px, 1vw + 13px, 17px);
}

/* ---------- 图像 ---------- */
.page-products .pp-figure {
  margin: 0;
}

.page-products .pp-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border: 1px solid var(--pp-line);
  background: linear-gradient(140deg, rgba(29, 78, 107, .45), rgba(14, 42, 38, .6));
}

.page-products .pp-figure--wide img {
  aspect-ratio: 16 / 9;
}

.page-products .pp-figure--tall img {
  aspect-ratio: 3 / 2;
}

.page-products .pp-cap {
  display: block;
  margin-top: 10px;
  font-family: var(--qd-mono);
  font-size: 12.5px;
  letter-spacing: .03em;
  line-height: 1.7;
  color: var(--qd-muted);
}

/* ---------- 方案对比表 ---------- */
.page-products .pp-tableblock {
  position: relative;
  margin-top: clamp(22px, 3vw, 34px);
}

.page-products .pp-tableblock::after {
  content: "";
  position: absolute;
  inset: 0 0 0 auto;
  width: 56px;
  pointer-events: none;
  background: linear-gradient(90deg, rgba(11, 27, 43, 0), rgba(11, 27, 43, .95));
}

.page-products .pp-table-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid var(--pp-line);
  background: rgba(22, 40, 58, .55);
}

.page-products .pp-table-scroll:focus-visible {
  outline: 2px solid var(--qd-orange);
  outline-offset: 2px;
}

.page-products .pp-table {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
  font-size: 15px;
}

.page-products .pp-table__caption {
  caption-side: top;
  text-align: left;
  padding: 16px 18px 4px;
  font-family: var(--qd-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--qd-muted);
}

.page-products .pp-table th,
.page-products .pp-table td {
  padding: 18px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--pp-line);
}

.page-products .pp-table thead th {
  padding-top: 14px;
  padding-bottom: 14px;
  font-family: var(--qd-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .14em;
  color: var(--qd-muted);
  border-bottom: 1px solid var(--pp-line-strong);
  white-space: nowrap;
}

.page-products .pp-table tbody th {
  color: var(--qd-paper);
  font-weight: 600;
  white-space: nowrap;
  border-left: 2px solid transparent;
}

.page-products .pp-table tbody td {
  line-height: 1.75;
  color: var(--qd-dim);
}

.page-products .pp-table tbody tr {
  transition: background-color .12s ease, border-color .12s ease;
}

.page-products .pp-table tbody tr:hover {
  background: rgba(143, 163, 176, .07);
}

.page-products .pp-table tbody tr:hover th {
  border-left-color: var(--qd-orange);
}

.page-products .pp-table__price {
  font-family: var(--qd-mono);
  font-size: 15px;
  letter-spacing: .02em;
  color: var(--qd-orange);
  white-space: nowrap;
}

.page-products .pp-table tbody tr:last-child th,
.page-products .pp-table tbody tr:last-child td {
  border-bottom: 0;
}

@media (min-width: 960px) {
  .page-products .pp-tableblock::after {
    display: none;
  }
}

/* ---------- 各档包含内容 ---------- */
.page-products .pp-included__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 48px);
  align-items: start;
}

.page-products .pp-included__lede {
  margin-bottom: clamp(20px, 3vw, 30px);
}

.page-products .pp-tier-list {
  display: grid;
  gap: 4px;
}

.page-products .pp-tier {
  padding: clamp(18px, 2.4vw, 26px) 0 4px;
  border-top: 1px solid var(--pp-line);
}

.page-products .pp-tier--accent {
  border-top: 2px solid var(--qd-orange);
  background: linear-gradient(180deg, rgba(255, 90, 43, .06), rgba(255, 90, 43, 0));
}

.page-products .pp-tier .qd-title-sm {
  margin: 0 0 12px;
}

.page-products .pp-list {
  display: grid;
  gap: 9px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .pp-list li {
  position: relative;
  padding-left: 22px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--qd-dim);
}

.page-products .pp-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .78em;
  width: 9px;
  height: 2px;
  background: var(--qd-gridc);
}

.page-products .pp-tier--accent .pp-list li::before {
  background: var(--qd-orange);
}

/* ---------- 时长指标 ---------- */
.page-products .pp-metrics {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin: clamp(26px, 3.4vw, 40px) 0 0;
  padding: 0;
  list-style: none;
  background: var(--pp-line);
  border: 1px solid var(--pp-line);
}

.page-products .pp-metric {
  padding: 20px 18px;
  background: var(--qd-panel);
}

.page-products .pp-metric__num {
  display: block;
  font-family: var(--qd-mono);
  font-size: clamp(24px, 2.6vw, 30px);
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--qd-amber);
}

.page-products .pp-metric__unit {
  margin-left: .35em;
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--qd-dim);
}

.page-products .pp-metric__label {
  display: block;
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--qd-muted);
}

.page-products .pp-window__note {
  margin-top: clamp(22px, 3vw, 32px);
  padding-left: clamp(14px, 2vw, 22px);
  border-left: 2px solid var(--qd-mid);
  max-width: 74ch;
}

/* ---------- 收藏与提醒 ---------- */
.page-products .pp-keep__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 46px);
  align-items: start;
}

.page-products .pp-keep__text .qd-title-lg {
  margin: 10px 0 14px;
}

.page-products .pp-keep__lede {
  margin-bottom: clamp(20px, 3vw, 28px);
}

.page-products .pp-modes {
  display: grid;
  gap: 1px;
  background: var(--pp-line);
  border: 1px solid var(--pp-line);
}

.page-products .pp-mode {
  padding: 18px 18px 20px;
  background: rgba(22, 40, 58, .7);
}

.page-products .pp-mode--accent {
  background: rgba(255, 90, 43, .08);
  box-shadow: inset 2px 0 0 var(--qd-orange);
}

.page-products .pp-mode p {
  margin: 12px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--qd-dim);
}

/* ---------- 数据核对包 ---------- */
.page-products .pp-pack__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--pp-line);
  border: 1px solid var(--pp-line);
}

.page-products .pp-pack__item {
  padding: 20px 16px;
  background: rgba(14, 42, 38, .82);
}

.page-products .pp-pack__name {
  display: block;
  font-family: var(--qd-mono);
  font-size: 14px;
  letter-spacing: .06em;
  color: var(--qd-paper);
}

.page-products .pp-pack__hint {
  margin: 18px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--qd-dim);
  max-width: 72ch;
}

/* ---------- 开通流程 ---------- */
.page-products .pp-flow {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--pp-line);
  border: 1px solid var(--pp-line);
}

.page-products .pp-flow__item {
  padding: clamp(22px, 2.6vw, 30px) clamp(18px, 2.2vw, 24px);
  background: rgba(22, 40, 58, .55);
  transition: background-color .12s ease, box-shadow .12s ease;
}

.page-products .pp-flow__item:hover {
  background: rgba(22, 40, 58, .9);
  box-shadow: inset 0 2px 0 var(--qd-orange);
}

.page-products .pp-flow__num {
  display: block;
  margin-bottom: 14px;
  font-family: var(--qd-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--qd-orange);
}

.page-products .pp-flow__item .qd-title-sm {
  margin: 0 0 10px;
}

.page-products .pp-flow__item p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--qd-dim);
}

/* ---------- 购买问答 ---------- */
.page-products .pp-faq__figure {
  margin-bottom: clamp(28px, 4vw, 44px);
}

.page-products .pp-faq__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 46px);
  align-items: start;
}

.page-products .pp-faq__head .qd-title-lg {
  margin: 10px 0 14px;
}

.page-products .pp-faq__lede {
  margin-bottom: 22px;
  max-width: 46ch;
}

.page-products .pp-qa {
  border-top: 1px solid var(--pp-line);
}

.page-products .pp-qa:last-child {
  border-bottom: 1px solid var(--pp-line);
}

.page-products .pp-qa summary {
  position: relative;
  padding: 18px 40px 18px 0;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.6;
  color: var(--qd-paper);
  cursor: pointer;
  list-style: none;
}

.page-products .pp-qa summary::-webkit-details-marker {
  display: none;
}

.page-products .pp-qa summary::after {
  content: "+";
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--qd-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--qd-orange);
}

.page-products .pp-qa[open] summary::after {
  content: "\2013";
}

.page-products .pp-qa summary:focus-visible {
  outline: 2px solid var(--qd-orange);
  outline-offset: 2px;
}

.page-products .pp-qa summary:hover {
  color: var(--qd-amber);
}

.page-products .pp-qa p {
  margin: 0 0 20px;
  padding-right: 24px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--qd-dim);
}

/* ---------- 结尾区 ---------- */
.page-products .pp-cta__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 32px);
  align-items: center;
  padding: clamp(24px, 3.6vw, 44px);
  border: 1px solid var(--pp-line-strong);
  border-left: 3px solid var(--qd-orange);
  border-radius: var(--qd-radius);
  background: linear-gradient(120deg, rgba(14, 42, 38, .92), rgba(11, 27, 43, .92));
}

.page-products .pp-cta__text .qd-title-md {
  margin: 0 0 12px;
}

.page-products .pp-cta__note {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--qd-dim);
  max-width: 56ch;
}

.page-products .pp-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 窄屏溢出保护 ---------- */
.page-products img,
.page-products svg,
.page-products table {
  max-width: 100%;
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-products .pp-metrics {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-products .pp-pack__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-products .pp-hero__grid {
    grid-template-columns: minmax(0, 1.6fr) minmax(268px, 1fr);
    align-items: end;
  }
  .page-products .pp-hero__main {
    padding-bottom: 6px;
  }
  .page-products .pp-faq__grid {
    grid-template-columns: minmax(0, .9fr) minmax(0, 1.35fr);
  }
  .page-products .pp-flow {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-products .pp-keep__grid {
    grid-template-columns: minmax(0, .95fr) minmax(0, 1.15fr);
  }
  .page-products .pp-cta__inner {
    grid-template-columns: minmax(0, 1fr) auto;
  }
}

@media (min-width: 960px) {
  .page-products .pp-included__grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(280px, 1fr);
  }
}

@media (min-width: 1000px) {
  .page-products .pp-metrics {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 1100px) {
  .page-products .pp-pack__grid {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }
}

/* ---------- 减少动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-products [data-reveal],
  .page-products [data-reveal]:not(.is-visible) {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .page-products .pp-table tbody tr,
  .page-products .pp-flow__item {
    transition: none;
  }
}