.page-products {
  --p-pad: clamp(18px, 4vw, 44px);
  --p-gap: clamp(22px, 3.2vw, 44px);
  background:
    linear-gradient(180deg, rgba(31, 58, 138, .045), rgba(46, 197, 206, .035) 45%, rgba(247, 250, 252, 0) 72%);
  overflow-x: clip;
}

.page-products .p-wrap {
  width: 100%;
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: var(--p-pad);
}

/* ---------- 首屏 ---------- */
.page-products .p-hero {
  display: grid;
  gap: var(--p-gap);
  padding-block: clamp(24px, 4vw, 48px) clamp(32px, 5vw, 64px);
  border-bottom: 1px solid var(--line);
}

.page-products .p-eyebrow {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--steel);
  margin: 0 0 14px;
  padding-left: 30px;
  position: relative;
}

.page-products .p-eyebrow::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 22px;
  height: 2px;
  background: var(--grad);
}

.page-products .p-hero h1 {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(30px, 6vw, 58px);
  font-weight: 800;
  line-height: 1.14;
  letter-spacing: -.02em;
  color: var(--ink);
  max-width: 15em;
}

.page-products .p-lead {
  margin: clamp(16px, 2vw, 22px) 0 0;
  max-width: 36em;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: var(--steel);
}

.page-products .p-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: clamp(20px, 2.6vw, 28px);
}

.page-products .p-facts {
  list-style: none;
  margin: clamp(24px, 3vw, 34px) 0 0;
  padding: clamp(16px, 2vw, 20px) 0 0;
  border-top: 1px solid var(--line-soft);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 16px 20px;
}

.page-products .p-facts li {
  display: grid;
  gap: 4px;
}

.page-products .p-facts .mono {
  font-family: var(--font-mono);
  font-size: clamp(20px, 2.4vw, 24px);
  font-weight: 700;
  color: var(--indigo);
  letter-spacing: -.01em;
}

.page-products .p-facts li > span:last-child {
  font-size: 13px;
  line-height: 1.5;
  color: var(--steel);
}

.page-products .p-hero__viz {
  border: 1px solid var(--line);
  background: linear-gradient(158deg, #FFFFFF 0%, #DDF6F7 58%, #F4E3C1 140%);
  padding: clamp(16px, 2.4vw, 26px);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%);
}

.page-products .p-viz {
  display: block;
  width: 100%;
  height: auto;
}

/* ---------- 主体栅格 ---------- */
.page-products .p-body {
  display: grid;
  gap: var(--p-gap);
  padding-block: clamp(26px, 4vw, 50px) clamp(48px, 6vw, 88px);
}

.page-products .p-col {
  min-width: 0;
}

.page-products .p-sec {
  padding-top: clamp(30px, 4vw, 46px);
  margin-top: clamp(30px, 4vw, 46px);
  border-top: 1px solid var(--line);
  scroll-margin-top: 96px;
}

.page-products .p-col > .p-sec:first-child {
  padding-top: 0;
  margin-top: 0;
  border-top: 0;
}

/* 章节头 */
.page-products .p-head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 4px 12px;
  align-items: baseline;
  margin-bottom: clamp(18px, 2.4vw, 28px);
}

.page-products .p-head__num {
  grid-row: 1 / span 2;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--cyan);
  padding-top: 6px;
}

.page-products .p-head__title {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(21px, 3vw, 33px);
  font-weight: 800;
  line-height: 1.24;
  letter-spacing: -.01em;
  color: var(--ink);
}

.page-products .p-head__note {
  margin: 6px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--steel);
  max-width: 44em;
}

/* ---------- 01 双入口 ---------- */
.page-products .p-duo {
  display: grid;
  gap: 18px;
}

.page-products .p-duo__cards {
  display: grid;
  gap: 14px;
  min-width: 0;
}

.page-products .p-entry {
  padding: clamp(18px, 2.4vw, 26px);
  border: 1px solid rgba(31, 58, 138, .14);
  clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 0 100%);
}

.page-products .p-entry__badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  padding: 3px 8px;
  margin-bottom: 12px;
  color: var(--indigo);
  background: rgba(255, 255, 255, .75);
  border: 1px solid rgba(31, 58, 138, .2);
}

.page-products .p-entry h3 {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-size: 19px;
  font-weight: 700;
  color: var(--ink);
}

.page-products .p-entry p {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--ink);
}

.page-products .p-entry ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 7px;
}

.page-products .p-entry li {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  line-height: 1.65;
  color: var(--ink);
}

.page-products .p-entry li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .58em;
  width: 7px;
  height: 7px;
  background: var(--grad);
  clip-path: polygon(0 0, 100% 0, 100% 100%);
}

.page-products .p-duo__fig {
  margin: 0;
}

.page-products .p-duo__fig img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  border: 1px solid var(--line);
}

.page-products .p-duo__fig figcaption,
.page-products .p-figure figcaption {
  margin-top: 8px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--steel);
}

/* ---------- 02 两步查询 ---------- */
.page-products .p-steps {
  list-style: none;
  margin: 0 0 clamp(20px, 3vw, 28px);
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-products .p-steps__item {
  position: relative;
  padding: clamp(18px, 2.4vw, 26px);
  background: #FFFFFF;
  border: 1px solid var(--line);
  border-left: 3px solid var(--indigo);
}

.page-products .p-steps__num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(28px, 3.6vw, 42px);
  font-weight: 700;
  line-height: 1;
  color: var(--indigo);
  margin-bottom: 10px;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.page-products .p-steps__title {
  margin: 0 0 6px;
  font-family: var(--font-head);
  font-size: 19px;
  font-weight: 700;
  color: var(--ink);
}

.page-products .p-steps__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--steel);
}

.page-products .p-figure {
  margin: clamp(18px, 3vw, 28px) 0;
}

.page-products .p-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--line);
}

.page-products .p-figure--sub img { aspect-ratio: 14 / 9; }
.page-products .p-figure--save img { aspect-ratio: 4 / 3; }
.page-products .p-figure--sync img { aspect-ratio: 16 / 9; }

.page-products .p-sec#query > .p-figure img { aspect-ratio: 8 / 5; }

.page-products .p-result {
  display: grid;
  gap: 14px;
  padding: clamp(18px, 2.4vw, 26px);
  background: var(--sand);
  border-left: 3px solid var(--coral);
}

.page-products .p-result h3 {
  margin: 0;
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 700;
  color: var(--coral-ink);
}

.page-products .p-result__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 9px;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
}

.page-products .p-result__list li {
  position: relative;
  padding-left: 14px;
  font-size: 14px;
  line-height: 1.65;
  color: var(--ink);
}

.page-products .p-result__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 7px;
  height: 2px;
  background: var(--indigo);
}

/* ---------- 03 订阅 ---------- */
.page-products .p-sub {
  display: grid;
  gap: clamp(16px, 2.6vw, 26px);
  margin-bottom: clamp(22px, 3vw, 32px);
}

.page-products .p-sub .p-figure {
  margin: 0;
}

.page-products .p-sub h3 {
  margin: 0 0 12px;
  font-family: var(--font-head);
  font-size: 20px;
  font-weight: 700;
  color: var(--ink);
}

.page-products .p-sub__copy p {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink);
}

.page-products .p-sub__copy p:last-child {
  margin-bottom: 0;
  color: var(--steel);
}

.page-products .p-cats {
  border-top: 1px solid var(--line-soft);
  padding-top: clamp(18px, 2.4vw, 24px);
}

.page-products .p-cats__title {
  margin: 0 0 14px;
  font-family: var(--font-head);
  font-size: 17px;
  font-weight: 700;
  color: var(--indigo);
}

.page-products .p-cats__grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(176px, 1fr));
  gap: 10px;
}

.page-products .p-cats__item {
  display: grid;
  gap: 5px;
  padding: 14px 16px;
  background: #FFFFFF;
  border: 1px solid var(--line);
  border-top: 2px solid var(--cyan);
}

.page-products .p-cats__num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--steel);
}

.page-products .p-cats__name {
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 700;
  color: var(--ink);
}

.page-products .p-cats__desc {
  font-size: 13px;
  line-height: 1.6;
  color: var(--steel);
}

/* ---------- 04 收藏回访 ---------- */
.page-products .p-save {
  display: grid;
  gap: 20px;
}

.page-products .p-save .p-figure {
  margin: 0;
}

.page-products .p-save__views {
  display: grid;
  gap: 14px;
  min-width: 0;
}

.page-products .p-save__view {
  padding: 16px;
  background: #FFFFFF;
  border: 1px solid var(--line);
}

.page-products .p-save__view .tag {
  margin-bottom: 12px;
}

.page-products .p-bookmarks {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-products .p-bookmarks li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 8px;
  align-items: center;
  padding: 9px 12px;
  font-size: 13px;
  line-height: 1.45;
  color: var(--ink);
  background: var(--paper);
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 0 100%);
}

.page-products .p-bookmarks .mono {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  color: var(--indigo);
}

.page-products .p-bookmarks__meta {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--steel);
  white-space: nowrap;
}

/* ---------- 05 换设备 ---------- */
.page-products .p-sync {
  display: grid;
  gap: clamp(18px, 2.6vw, 28px);
}

.page-products .p-sync .p-figure {
  margin: 0;
}

.page-products .p-sync__steps {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: sync;
  display: grid;
  align-content: start;
}

.page-products .p-sync__steps li {
  position: relative;
  counter-increment: sync;
  padding: 0 0 22px 46px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink);
}

.page-products .p-sync__steps li:last-child {
  padding-bottom: 0;
}

.page-products .p-sync__steps li::before {
  content: counter(sync, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0;
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  color: #FFFFFF;
  background: var(--indigo);
  clip-path: polygon(0 0, 100% 0, 100% 68%, 68% 100%, 0 100%);
}

.page-products .p-sync__steps li::after {
  content: "";
  position: absolute;
  left: 14px;
  top: 36px;
  bottom: 8px;
  width: 1px;
  background: var(--line-strong);
}

.page-products .p-sync__steps li:last-child::after {
  display: none;
}

/* ---------- 06 场景 ---------- */
.page-products .p-scenes {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .p-scenes li {
  padding: clamp(16px, 2vw, 22px);
  border: 1px solid var(--line);
  border-top: 3px solid var(--indigo);
  background: linear-gradient(180deg, rgba(221, 246, 247, .5), rgba(255, 255, 255, 0) 62%), #FFFFFF;
}

.page-products .p-scenes li:nth-child(2) {
  border-top-color: var(--cyan);
}

.page-products .p-scenes li:nth-child(3) {
  border-top-color: var(--coral);
}

.page-products .p-scenes h3 {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-size: 17px;
  font-weight: 700;
  color: var(--ink);
}

.page-products .p-scenes p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--steel);
}

/* ---------- 07 版本更新 ---------- */
.page-products .p-updates {
  display: grid;
  gap: 20px;
  padding: clamp(20px, 2.8vw, 32px);
  background: var(--indigo);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%);
}

.page-products .p-head--invert {
  margin-bottom: 0;
}

.page-products .p-head--invert .p-head__num {
  color: var(--cyan);
}

.page-products .p-head--invert .p-head__title {
  color: #FFFFFF;
}

.page-products .p-head--invert .p-head__note {
  color: rgba(255, 255, 255, .82);
}

.page-products .p-updates__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-products .p-updates__link {
  display: inline-flex;
  align-items: center;
  padding: 8px 15px;
  font-size: 14px;
  color: #FFFFFF;
  text-decoration: none;
  border: 1px solid rgba(255, 255, 255, .42);
  transition: background .2s var(--ease), border-color .2s var(--ease);
}

.page-products .p-updates__link:hover,
.page-products .p-updates__link:focus-visible {
  background: rgba(255, 255, 255, .14);
  border-color: rgba(255, 255, 255, .8);
}

/* ---------- 侧边索引与动作 ---------- */
.page-products .p-rail {
  display: grid;
  gap: 18px;
  align-content: start;
}

.page-products .p-rail__index {
  border-top: 2px solid var(--indigo);
  padding-top: 12px;
}

.page-products .p-rail__label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--steel);
}

.page-products .p-rail__index .chapter-index {
  display: grid;
  gap: 2px;
}

.page-products .p-rail__index .chapter-index__link {
  display: block;
  padding: 6px 10px;
  font-size: 13px;
  line-height: 1.5;
  color: var(--steel);
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: color .2s var(--ease), border-color .2s var(--ease), background .2s var(--ease);
}

.page-products .p-rail__index .chapter-index__link:hover,
.page-products .p-rail__index .chapter-index__link:focus-visible {
  color: var(--indigo);
  border-left-color: var(--line-strong);
  background: rgba(31, 58, 138, .05);
}

.page-products .p-rail__index .chapter-index__link[data-active="true"] {
  color: var(--indigo);
  font-weight: 600;
  border-left-color: var(--coral);
  background: rgba(31, 58, 138, .06);
}

.page-products .p-rail__box {
  display: grid;
  gap: 8px;
  padding: 16px;
  background: var(--sand);
  border: 1px solid rgba(31, 58, 138, .16);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%);
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-products .p-save__views {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 760px) {
  .page-products .p-steps {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }

  .page-products .p-steps__item:first-child::after {
    content: "→";
    position: absolute;
    right: -32px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 20px;
    line-height: 1;
    color: var(--cyan);
  }

  .page-products .p-result {
    grid-template-columns: 200px minmax(0, 1fr);
    align-items: start;
    gap: 24px;
  }
}

@media (min-width: 820px) {
  .page-products .p-scenes {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 880px) {
  .page-products .p-duo {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    align-items: start;
  }

  .page-products .p-sub {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    align-items: center;
  }

  .page-products .p-save {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    align-items: start;
  }

  .page-products .p-sync {
    grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
    align-items: center;
  }
}

@media (min-width: 960px) {
  .page-products .p-hero {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
  }

  .page-products .p-body {
    grid-template-columns: minmax(0, 1fr) 260px;
    align-items: start;
  }

  .page-products .p-rail {
    position: sticky;
    top: 104px;
  }
}

@media (min-width: 1200px) {
  .page-products .p-body {
    grid-template-columns: minmax(0, 1fr) 280px;
    column-gap: 56px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .p-updates__link,
  .page-products .p-rail__index .chapter-index__link {
    transition: none;
  }
}