.page-products {
  --pp-div: rgba(110, 139, 255, .2);
  --pp-soft: rgba(232, 236, 255, .74);
  --pp-surface: #0D2350;
  background: var(--ink-900);
  color: var(--ice);
  font-family: var(--font-sans);
  padding-top: 72px;
  padding-bottom: clamp(56px, 8vw, 110px);
}

.page-products .crumbs {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--slate);
  padding-bottom: clamp(20px, 3vw, 32px);
}
.page-products .crumbs a {
  color: var(--slate);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}
.page-products .crumbs a:hover {
  color: var(--amber);
  border-bottom-color: var(--amber);
}
.page-products .crumbs .crumbs__sep { color: rgba(122, 130, 153, .6); }

/* ---------- 首屏 ---------- */
.page-products .pp-hero {
  padding-bottom: clamp(40px, 6vw, 76px);
}
.page-products .pp-hero__grid {
  display: grid;
  gap: 26px;
}
.page-products .pp-hero__title {
  margin: 12px 0 0;
  font-size: clamp(38px, 8vw, 78px);
  font-weight: 200;
  line-height: 1.02;
  letter-spacing: -.025em;
  color: #fff;
}
.page-products .pp-hero__lede {
  margin: 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--pp-soft);
}
.page-products .pp-hero__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.page-products .pp-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  margin: clamp(30px, 4vw, 46px) 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--pp-div);
}
.page-products .pp-facts__item {
  flex: 1 1 132px;
  padding: 18px 18px 0 0;
  min-width: 0;
}
.page-products .pp-facts__n {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(26px, 3.4vw, 38px);
  font-weight: 500;
  letter-spacing: -.02em;
  color: var(--amber);
  line-height: 1.1;
}
.page-products .pp-facts__l {
  display: block;
  margin-top: 6px;
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--slate);
}

/* ---------- 三栏骨架 ---------- */
.page-products .pp-grid {
  display: flex;
  flex-direction: column;
  gap: 44px;
}
.page-products .pp-index {
  order: 1;
  border-top: 1px solid var(--pp-div);
  padding-top: 18px;
}
.page-products .pp-index__h {
  margin: 0 0 12px;
  color: var(--slate);
}
.page-products .pp-index__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-products .pp-index__list a {
  display: inline-block;
  padding: 7px 13px;
  border-radius: 999px;
  border: 1px solid rgba(110, 139, 255, .28);
  font-size: 12.5px;
  color: var(--pp-soft);
  text-decoration: none;
  transition: color .2s var(--ease), border-color .2s var(--ease), background .2s var(--ease);
}
.page-products .pp-index__list a:hover,
.page-products .pp-index__list a[aria-current="true"] {
  color: var(--ink-950);
  background: var(--amber);
  border-color: var(--amber);
}

.page-products .pp-right { display: contents; }
.page-products .pp-ios { order: 2; }
.page-products .pp-main { order: 3; min-width: 0; }
.page-products .pp-side { order: 4; }

/* ---------- 三步进主页 ---------- */
.page-products .pp-ios {
  background: linear-gradient(168deg, #12306B 0%, #0A1B3D 78%);
  border: 1px solid rgba(110, 139, 255, .22);
  border-radius: var(--r-l);
  padding: clamp(22px, 3.4vw, 30px);
}
.page-products .pp-kicker {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .12em;
  color: var(--jade);
}
.page-products .pp-ios__title {
  margin: 0 0 26px;
  font-size: clamp(21px, 2.6vw, 25px);
  font-weight: 700;
  line-height: 1.35;
  color: #fff;
}
.page-products .pp-steps {
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-products .pp-step {
  position: relative;
  padding-left: 44px;
  padding-bottom: 24px;
}
.page-products .pp-step:last-child { padding-bottom: 0; }
.page-products .pp-step:not(:last-child)::before {
  content: "";
  position: absolute;
  left: 13px;
  top: 34px;
  bottom: 4px;
  width: 2px;
  border-radius: 2px;
  background: linear-gradient(180deg, rgba(245, 184, 65, .55), rgba(11, 211, 162, .18));
}
.page-products .pp-step__n {
  position: absolute;
  left: 0;
  top: 0;
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  border-radius: 9px;
  background: rgba(30, 79, 216, .38);
  border: 1px solid rgba(110, 139, 255, .55);
  font-size: 12px;
  color: var(--amber);
}
.page-products .pp-step__t {
  margin: 2px 0 6px;
  font-size: 15.5px;
  font-weight: 700;
  color: #fff;
}
.page-products .pp-step__d {
  margin: 0 0 8px;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--pp-soft);
}
.page-products .pp-step__k,
.page-products .pp-step__w {
  margin: 0 0 4px;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--slate);
}
.page-products .pp-step__k b,
.page-products .pp-step__w b {
  color: var(--line);
  font-weight: 600;
  margin-right: 4px;
}
.page-products .pp-step__w b { color: var(--rose); }

.page-products .pp-ios__fig { margin: 26px 0 0; }

/* ---------- 订阅 ---------- */
.page-products .pp-side__fig { margin: 26px 0 0; }
.page-products .pp-sub {
  background: var(--ink-950);
  border: 1px solid rgba(245, 184, 65, .26);
  border-radius: var(--r-l);
  padding: clamp(22px, 3.4vw, 28px);
}
.page-products .pp-sub__t {
  margin: 14px 0 10px;
  font-size: clamp(19px, 2.3vw, 22px);
  font-weight: 700;
  line-height: 1.4;
  color: #fff;
}
.page-products .pp-sub__d {
  margin: 0 0 20px;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--pp-soft);
}
.page-products .pp-switch { margin-bottom: 18px; }
.page-products .pp-switch__in {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}
.page-products .pp-switch__lbl {
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
}
.page-products .pp-switch__track {
  position: relative;
  flex: 0 0 auto;
  width: 44px;
  height: 24px;
  border-radius: 999px;
  background: rgba(110, 139, 255, .22);
  border: 1px solid rgba(110, 139, 255, .4);
  transition: background .22s var(--ease), border-color .22s var(--ease);
}
.page-products .pp-switch__dot {
  position: absolute;
  top: 3px;
  left: 3px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--slate);
  transition: transform .22s var(--ease), background .22s var(--ease);
}
.page-products .pp-switch__in:checked ~ .pp-switch__lbl .pp-switch__track {
  background: rgba(11, 211, 162, .3);
  border-color: rgba(11, 211, 162, .7);
}
.page-products .pp-switch__in:checked ~ .pp-switch__lbl .pp-switch__dot {
  transform: translateX(20px);
  background: var(--jade);
}
.page-products .pp-switch__in:focus-visible ~ .pp-switch__lbl .pp-switch__track {
  outline: 2px solid var(--amber);
  outline-offset: 3px;
}
.page-products .pp-switch__txt {
  font-size: 13px;
  line-height: 1.6;
  color: var(--pp-soft);
}

/* ---------- 通用章节 ---------- */
.page-products .pp-sec {
  margin-bottom: clamp(56px, 8vw, 96px);
}
.page-products .pp-sec:last-child { margin-bottom: 0; }
.page-products .pp-sec__head {
  display: grid;
  gap: 10px;
  margin-bottom: 26px;
}
.page-products .pp-sec__idx {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--amber);
}
.page-products .pp-sec__title {
  margin: 0;
  font-size: clamp(23px, 3vw, 32px);
  font-weight: 700;
  line-height: 1.28;
  color: #fff;
}
.page-products .pp-sec__lede {
  margin: 0;
  max-width: 58ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--pp-soft);
}
.page-products .pp-sec__fig { margin: 0 0 26px; }

.page-products .pp-note {
  margin: 22px 0 0;
  font-size: 13.5px;
  line-height: 1.85;
  color: var(--slate);
}
.page-products .pp-link {
  color: var(--jade);
  text-decoration: none;
  border-bottom: 1px solid rgba(11, 211, 162, .4);
  transition: color .2s var(--ease), border-color .2s var(--ease);
}
.page-products .pp-link:hover {
  color: var(--amber);
  border-bottom-color: var(--amber);
}

/* ---------- 图片容器 ---------- */
.page-products .media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 变更分类 ---------- */
.page-products .pp-cats {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 30px;
}
.page-products .pp-cat {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 16px;
  border-radius: 999px;
  border: 1px solid rgba(110, 139, 255, .3);
  font-size: 13px;
  color: var(--ice);
  text-decoration: none;
  transition: border-color .2s var(--ease), background .2s var(--ease);
}
.page-products .pp-cat:hover {
  background: rgba(30, 79, 216, .3);
  border-color: rgba(110, 139, 255, .7);
}
.page-products .pp-cat .mono {
  font-size: 11.5px;
  color: var(--slate);
}
.page-products .pp-cat__d {
  width: 8px;
  height: 8px;
  border-radius: 2px;
  transform: rotate(45deg);
  background: var(--line);
}
.page-products .pp-cat--ui .pp-cat__d { background: var(--line); }
.page-products .pp-cat--path .pp-cat__d { background: var(--jade); }
.page-products .pp-cat--query .pp-cat__d { background: var(--amber); }
.page-products .pp-cat--notice .pp-cat__d { background: var(--rose); }

/* ---------- 变更条目 ---------- */
.page-products .pp-chg { margin-bottom: 34px; }
.page-products .pp-chg:last-child { margin-bottom: 0; }
.page-products .pp-chg__group {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin: 0 0 6px;
  padding-bottom: 10px;
  font-size: 15px;
  font-weight: 700;
  color: var(--line);
  border-bottom: 1px solid rgba(110, 139, 255, .35);
}
.page-products .pp-chg__group .mono {
  font-size: 12px;
  color: var(--slate);
}
.page-products .pp-chg__item {
  border-bottom: 1px solid rgba(110, 139, 255, .12);
}
.page-products .pp-chg__sum {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 13px 4px;
  list-style: none;
  cursor: pointer;
  transition: background .2s var(--ease);
}
.page-products .pp-chg__sum::-webkit-details-marker { display: none; }
.page-products .pp-chg__sum:hover { background: rgba(18, 48, 107, .42); }
.page-products .pp-chg__sum::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--amber);
}
.page-products .pp-chg__item[open] .pp-chg__sum::after { content: "−"; }
.page-products .pp-chg__id {
  flex: 0 0 auto;
  font-size: 11.5px;
  letter-spacing: .04em;
  color: var(--amber);
}
.page-products .pp-chg__t {
  font-size: 14px;
  line-height: 1.6;
  color: var(--ice);
}
.page-products .pp-chg__d {
  margin: 0 0 14px;
  padding-left: 66px;
  font-size: 13px;
  line-height: 1.8;
  color: var(--slate);
}

/* ---------- 活动规则卡片 ---------- */
.page-products .pp-cards {
  display: grid;
  gap: 18px;
}
.page-products .pp-card {
  position: relative;
  padding: clamp(20px, 3vw, 28px);
  border-radius: var(--r-l);
  background: var(--pp-surface);
  border: 1px solid rgba(110, 139, 255, .2);
}
.page-products .pp-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 22px;
  bottom: 22px;
  width: 3px;
  border-radius: 3px;
  background: var(--line);
}
.page-products .pp-card--jade::before { background: var(--jade); }
.page-products .pp-card--amber::before { background: var(--amber); }
.page-products .pp-card--rose::before { background: var(--rose); }
.page-products .pp-card__t {
  margin: 14px 0 8px;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.45;
  color: #fff;
}
.page-products .pp-card__d {
  margin: 0 0 16px;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--pp-soft);
}
.page-products .pp-card__dl {
  margin: 0;
  display: grid;
  gap: 10px;
}
.page-products .pp-card__dl > div {
  display: grid;
  grid-template-columns: 68px 1fr;
  gap: 10px;
  padding-top: 10px;
  border-top: 1px solid rgba(110, 139, 255, .14);
}
.page-products .pp-card__dl dt {
  font-size: 12px;
  line-height: 1.7;
  color: var(--line);
  letter-spacing: .04em;
}
.page-products .pp-card__dl dd {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--pp-soft);
}

/* ---------- 记录对照表 ---------- */
.page-products .pp-tblbox {
  border: 1px solid rgba(110, 139, 255, .22);
  border-radius: var(--r-m);
  padding: 14px;
  background: rgba(4, 16, 42, .42);
}
.page-products .pp-cb {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}
.page-products .pp-tbltools {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
}
.page-products .pp-tbltools__l {
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--slate);
  margin-right: 2px;
}
.page-products .pp-chip {
  padding: 5px 12px;
  border-radius: 999px;
  border: 1px solid rgba(110, 139, 255, .26);
  font-size: 12px;
  line-height: 1.5;
  color: var(--slate);
  cursor: pointer;
  transition: color .18s var(--ease), background .18s var(--ease), border-color .18s var(--ease);
}
.page-products #ppc1:checked ~ .pp-tbltools label[for="ppc1"],
.page-products #ppc2:checked ~ .pp-tbltools label[for="ppc2"],
.page-products #ppc3:checked ~ .pp-tbltools label[for="ppc3"],
.page-products #ppc4:checked ~ .pp-tbltools label[for="ppc4"],
.page-products #ppc5:checked ~ .pp-tbltools label[for="ppc5"] {
  color: #fff;
  background: rgba(30, 79, 216, .48);
  border-color: rgba(110, 139, 255, .8);
}
.page-products .pp-tblwrap {
  overflow: auto;
  max-height: 340px;
  border-radius: var(--r-s);
}
.page-products .pp-tbl {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  font-size: 13px;
}
.page-products .pp-tbl th {
  position: sticky;
  top: 0;
  z-index: 1;
  padding: 11px 14px;
  text-align: left;
  white-space: nowrap;
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: .08em;
  color: var(--ice);
  background: var(--ink-800);
}
.page-products .pp-tbl td {
  padding: 11px 14px;
  white-space: nowrap;
  border-top: 1px solid rgba(110, 139, 255, .14);
  color: var(--pp-soft);
}
.page-products .pp-tbl tbody tr:nth-child(even) { background: rgba(18, 48, 107, .46); }
.page-products .pp-tbl .mono {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: -.01em;
  color: var(--ice);
}
.page-products .pp-tbl .tag { font-size: 11px; }

.page-products #ppc1:not(:checked) ~ .pp-tblwrap tr > *:nth-child(1),
.page-products #ppc2:not(:checked) ~ .pp-tblwrap tr > *:nth-child(2),
.page-products #ppc3:not(:checked) ~ .pp-tblwrap tr > *:nth-child(3),
.page-products #ppc4:not(:checked) ~ .pp-tblwrap tr > *:nth-child(4),
.page-products #ppc5:not(:checked) ~ .pp-tblwrap tr > *:nth-child(5) {
  display: none;
}

.page-products .pp-points {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}
.page-products .pp-points li {
  position: relative;
  padding-left: 22px;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--pp-soft);
}
.page-products .pp-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  transform: rotate(45deg);
  background: var(--jade);
}

/* ---------- 版本演进时间轴 ---------- */
.page-products .pp-line {
  margin: 0;
  padding: 0;
  list-style: none;
  border-left: 1px solid rgba(110, 139, 255, .26);
  padding-left: 22px;
}
.page-products .pp-line__item {
  position: relative;
  padding-bottom: 30px;
}
.page-products .pp-line__item:last-child { padding-bottom: 0; }
.page-products .pp-line__item::before {
  content: "";
  position: absolute;
  left: -28px;
  top: 6px;
  width: 12px;
  height: 12px;
  border-radius: 3px;
  transform: rotate(45deg);
  background: var(--ink-900);
  border: 2px solid var(--line);
}
.page-products .pp-line__item--now::before {
  background: var(--amber);
  border-color: var(--amber);
}
.page-products .pp-line__ver {
  display: inline-block;
  margin-bottom: 8px;
  padding: 3px 10px;
  border-radius: 999px;
  background: rgba(30, 79, 216, .34);
  border: 1px solid rgba(110, 139, 255, .45);
  font-size: 12px;
  color: var(--ice);
}
.page-products .pp-line__item--now .pp-line__ver {
  background: var(--amber);
  border-color: var(--amber);
  color: var(--ink-950);
  font-weight: 600;
}
.page-products .pp-line__t {
  margin: 0 0 6px;
  font-size: 15.5px;
  font-weight: 700;
  line-height: 1.45;
  color: #fff;
}
.page-products .pp-line__d {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--pp-soft);
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-products .pp-cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .page-products .pp-cards .pp-card:first-child { grid-column: 1 / -1; }
}

@media (min-width: 860px) {
  .page-products .pp-hero__grid {
    grid-template-columns: 1.15fr .85fr;
    align-items: end;
    gap: 48px;
  }
  .page-products .pp-hero__side { padding-bottom: 8px; }
  .page-products .pp-cards { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .page-products .pp-cards .pp-card:first-child { grid-column: auto; }
}

@media (min-width: 1080px) {
  .page-products { padding-top: 88px; }
  .page-products .pp-grid {
    flex-direction: row;
    align-items: flex-start;
    gap: 48px;
  }
  .page-products .pp-index {
    order: 0;
    flex: 0 0 168px;
    position: sticky;
    top: 76px;
    border-top: 0;
    padding-top: 0;
  }
  .page-products .pp-index__list {
    flex-direction: column;
    gap: 2px;
  }
  .page-products .pp-index__list a {
    display: block;
    padding: 8px 0 8px 14px;
    border-radius: 0;
    border: 0;
    border-left: 2px solid transparent;
    background: none;
    font-size: 13px;
    color: var(--slate);
  }
  .page-products .pp-index__list a:hover {
    color: var(--amber);
    background: none;
    border-left-color: rgba(245, 184, 65, .5);
  }
  .page-products .pp-index__list a[aria-current="true"] {
    color: #fff;
    background: none;
    border-left-color: var(--amber);
  }
  .page-products .pp-main { order: 1; flex: 1 1 auto; }
  .page-products .pp-right {
    display: flex;
    flex-direction: column;
    gap: 34px;
    order: 2;
    flex: 0 0 306px;
  }
  .page-products .pp-ios,
  .page-products .pp-side { order: 0; }
}

@media (min-width: 1320px) {
  .page-products .pp-right { flex: 0 0 340px; }
  .page-products .pp-index { flex: 0 0 188px; }
}
</｜｜DSML｜｜ parameter>
</｜｜DSML｜｜ invoke>
</｜｜DSML｜｜ calls>