/* ===== 应用中心 /apps/ ===== */
.page-products {
  --apps-rail: 96px;
  --apps-soft: #46566a;
  --apps-line: rgba(11, 42, 69, .12);
  --apps-line-deep: rgba(214, 225, 234, .20);
  --apps-gold-line: rgba(200, 162, 74, .34);
  background: var(--paper);
  color: var(--ink);
}

.page-products img {
  display: block;
  max-width: 100%;
  height: auto;
}

/* 面包屑 */
.page-products .crumbs {
  padding-top: 20px;
}

.page-products .crumbs__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .35rem;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--mist);
}

.page-products .crumbs__list li + li::before {
  content: "/";
  margin-right: .35rem;
  color: rgba(126, 147, 168, .75);
}

.page-products .crumbs__list a {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--fast) var(--ease), border-color var(--fast) var(--ease);
}

.page-products .crumbs__list a:hover,
.page-products .crumbs__list a:focus-visible {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

.page-products .crumbs__list [aria-current="page"] {
  color: var(--sea);
}

/* 首屏 */
.page-products .apps-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(24px, 4vw, 48px) 0 clamp(56px, 8vw, 104px);
  background:
    radial-gradient(120% 90% at 84% 4%, rgba(31, 122, 99, .30), transparent 58%),
    linear-gradient(163deg, var(--sea) 0%, #0d314f 58%, var(--deck) 100%);
  color: var(--on-deep);
}

.page-products .apps-hero::after {
  content: "";
  position: absolute;
  left: -10%;
  right: -10%;
  bottom: -38%;
  height: 340px;
  pointer-events: none;
  background: repeating-linear-gradient(114deg, rgba(200, 162, 74, .10) 0 1px, transparent 1px 28px);
}

.page-products .apps-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(28px, 4vw, 46px);
}

.page-products .apps-hero__rail .annote {
  color: var(--gold-light);
  margin: 0;
}

.page-products .apps-toc {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .apps-toc a {
  display: inline-flex;
  align-items: baseline;
  gap: .45em;
  padding-bottom: 2px;
  font-size: 13px;
  color: var(--on-deep-dim);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--fast) var(--ease), border-color var(--fast) var(--ease);
}

.page-products .apps-toc a:hover,
.page-products .apps-toc a:focus-visible,
.page-products .apps-toc a[aria-current="true"] {
  color: var(--gold-light);
  border-bottom-color: var(--gold);
}

.page-products .apps-toc .mono {
  font-size: 12px;
  color: var(--gold);
}

.page-products .apps-hero__stamp {
  margin: 10px 0 4px;
  font-size: clamp(38px, 8.4vw, 76px);
  font-weight: 500;
  line-height: 1;
  letter-spacing: .14em;
  color: var(--gold-light);
}

.page-products .apps-hero__lead .eyebrow {
  color: var(--gold);
}

.page-products .apps-hero__lead h1 {
  margin: .1em 0 .5em;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(28px, 5.4vw, 50px);
  line-height: 1.18;
  letter-spacing: -.01em;
  color: #fff;
}

.page-products .apps-hero__lead .lead {
  max-width: 46ch;
  margin: 0 0 26px;
  font-size: 16px;
  line-height: 1.9;
  color: var(--on-deep);
}

.page-products .apps-hero__actions {
  gap: 12px;
}

.page-products .apps-hero__figure {
  margin: 0;
}

.page-products .apps-hero__figure img {
  width: 100%;
  border-radius: var(--r-lg);
  border: 1px solid rgba(230, 201, 122, .22);
}

.page-products .apps-hero .media__caption {
  margin-top: 12px;
  font-size: 12.5px;
  letter-spacing: .04em;
  color: var(--on-deep-dim);
}

/* 章节外壳 */
.page-products .section {
  padding: var(--sec-y) 0;
}

.page-products .section--deep {
  background: linear-gradient(180deg, var(--sea) 0%, #0d314f 100%);
  color: var(--on-deep);
}

.page-products .section--sand {
  background: var(--sand);
  color: var(--ink);
}

.page-products .section__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(26px, 3.4vw, 40px);
  line-height: 1.2;
  color: var(--ink);
}

.page-products .section--deep .section__title {
  color: #fff;
}

.page-products .section__note {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--apps-soft);
}

.page-products .section--deep .section__note {
  color: var(--on-deep-dim);
}

.page-products .index-big {
  margin: 0;
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: clamp(40px, 7vw, 72px);
  line-height: 1;
  letter-spacing: .04em;
  color: var(--gold);
}

.page-products .annote {
  color: var(--apps-soft);
  margin: 0;
}

.page-products .apps-head {
  display: grid;
  gap: 12px 28px;
  margin-bottom: clamp(28px, 4vw, 52px);
}

.page-products .apps-head--stack {
  grid-template-columns: minmax(0, 1fr);
  max-width: 62ch;
}

/* 01 稳定版速览 */
.page-products .apps-brief__grid {
  display: grid;
  gap: clamp(28px, 4vw, 46px);
}

.page-products .apps-brief__no .annote {
  margin-top: 14px;
  color: var(--on-deep-dim);
}

.page-products .apps-brief__stamp {
  margin: 6px 0 26px;
  font-size: clamp(30px, 5.6vw, 46px);
  line-height: 1;
  letter-spacing: .16em;
  color: var(--gold-light);
}

.page-products .apps-changes {
  display: grid;
  gap: 0;
  margin: 0 0 clamp(30px, 4vw, 46px);
  padding: 0;
  list-style: none;
}

.page-products .apps-changes li {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 14px;
  padding: 16px 0;
  border-top: 1px solid var(--apps-gold-line);
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--on-deep);
}

.page-products .apps-changes li:last-child {
  border-bottom: 1px solid var(--apps-gold-line);
}

.page-products .apps-changes li p {
  margin: 0;
}

.page-products .apps-changes .mono {
  padding-top: .35em;
  font-size: 12.5px;
  letter-spacing: .1em;
  color: var(--gold);
}

.page-products .apps-brief__media {
  margin: 0;
}

.page-products .apps-brief__media img {
  width: 100%;
  border-radius: var(--r-lg);
  border: 1px solid rgba(230, 201, 122, .18);
}

.page-products .apps-brief__side {
  display: grid;
  gap: 20px;
  padding: clamp(20px, 3vw, 26px);
  border: 1px solid rgba(230, 201, 122, .22);
  border-radius: var(--r-lg);
  background: rgba(18, 59, 92, .55);
}

.page-products .apps-fact p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--on-deep);
}

.page-products .apps-fact__key {
  margin-bottom: 6px !important;
  font-size: 12.5px;
  letter-spacing: .12em;
  color: var(--gold);
}

/* 02 版本说明 */
.page-products .apps-notes__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
}

.page-products .apps-note {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: clamp(22px, 3vw, 30px);
  border: 1px solid var(--apps-line);
  border-radius: var(--r-lg);
  background: #fff;
  transition: border-color var(--fast) var(--ease), box-shadow var(--fast) var(--ease);
}

.page-products .apps-note:hover,
.page-products .apps-note:focus-within {
  border-color: var(--apps-gold-line);
}

.page-products .apps-note .card__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 20px;
  color: var(--ink);
}

.page-products .apps-note__list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .apps-note__list li {
  position: relative;
  padding-left: 18px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--apps-soft);
}

.page-products .apps-note__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .85em;
  width: 9px;
  height: 1px;
  background: var(--gold);
}

/* 03 横向对比表 */
.page-products .apps-matrix__media {
  margin: 0 0 clamp(24px, 3vw, 38px);
}

.page-products .apps-matrix__media img {
  width: 100%;
  border-radius: var(--r-lg);
  border: 1px solid rgba(11, 42, 69, .10);
}

.page-products .diff-wrap {
  overflow-x: auto;
  border: 1px solid rgba(16, 22, 28, .10);
  border-radius: var(--r-lg);
  background: var(--paper);
  -webkit-overflow-scrolling: touch;
}

.page-products .diff-table {
  width: 100%;
  min-width: 780px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-products .diff-table caption {
  padding: 16px 18px 10px;
  text-align: left;
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--apps-soft);
}

.page-products .diff-table th,
.page-products .diff-table td {
  padding: 14px 16px;
  text-align: left;
  vertical-align: top;
}

.page-products .diff-table thead th {
  background: var(--deck);
  color: var(--on-deep);
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 13px;
  letter-spacing: .08em;
}

.page-products .diff-table tbody th {
  font-weight: 600;
  color: var(--ink);
  border-right: 1px solid rgba(16, 22, 28, .08);
}

.page-products .diff-table tbody td {
  color: var(--apps-soft);
  line-height: 1.7;
}

.page-products .diff-table tbody tr {
  border-bottom: 1px solid rgba(16, 22, 28, .07);
  transition: background var(--fast) var(--ease);
}

.page-products .diff-table tbody tr:nth-child(even) {
  background: rgba(240, 227, 194, .55);
}

.page-products .diff-table tbody tr:hover {
  background: rgba(200, 162, 74, .24);
}

.page-products .diff-table tbody tr:hover th {
  color: var(--deck);
}

.page-products .diff-table .status-dot {
  margin-right: 8px;
}

.page-products .apps-matrix__note {
  margin: clamp(18px, 2.5vw, 26px) 0 0;
  max-width: 68ch;
  font-size: 14px;
  line-height: 1.85;
  color: var(--apps-soft);
}

.page-products .apps-split {
  display: grid;
  gap: 26px;
  margin-top: clamp(34px, 4.5vw, 56px);
}

.page-products .apps-split__col {
  padding: clamp(20px, 3vw, 28px) 0;
}

.page-products .apps-split__col + .apps-split__col {
  border-top: 1px dashed var(--gold);
}

.page-products .apps-split__title {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 20px;
  color: var(--ink);
}

.page-products .apps-split__list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .apps-split__list li {
  position: relative;
  padding-left: 18px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--apps-soft);
}

.page-products .apps-split__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .85em;
  width: 9px;
  height: 1px;
  background: var(--gold);
}

/* 04 版本演进时间线 */
.page-products .apps-path__grid {
  display: grid;
  gap: clamp(30px, 4vw, 52px);
}

.page-products .apps-timeline {
  position: relative;
  margin: 0;
  padding: 0 0 0 28px;
  list-style: none;
}

.page-products .apps-timeline::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: linear-gradient(180deg, var(--gold), rgba(200, 162, 74, .12));
}

.page-products .apps-timeline__item {
  position: relative;
  padding-bottom: 18px;
}

.page-products .apps-timeline__item::before {
  content: "";
  position: absolute;
  left: -28px;
  top: 16px;
  width: 12px;
  height: 12px;
  border-radius: 3px;
  background: var(--gold);
  transform: rotate(45deg);
}

.page-products .apps-timeline summary {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 14px;
  padding: 12px 0;
  cursor: pointer;
  list-style: none;
  border-bottom: 1px dashed rgba(11, 42, 69, .16);
  transition: border-color var(--fast) var(--ease);
}

.page-products .apps-timeline summary::-webkit-details-marker {
  display: none;
}

.page-products .apps-timeline summary:hover {
  border-bottom-color: var(--gold);
}

.page-products .apps-timeline details[open] summary {
  border-bottom-color: var(--gold);
}

.page-products .apps-timeline__ver {
  font-size: 15px;
  letter-spacing: .06em;
  color: var(--sea);
}

.page-products .apps-timeline__theme {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  color: var(--ink);
}

.page-products .apps-timeline__keys {
  margin: 14px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--apps-soft);
}

.page-products .apps-timeline__keys .mono {
  margin-right: 8px;
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--gold);
}

.page-products .apps-path__figure {
  margin: 0;
}

.page-products .apps-path__figure img {
  width: 100%;
  border-radius: var(--r-lg);
  border: 1px solid var(--apps-line);
}

/* 05 获取与更新方式 */
.page-products .apps-update__grid {
  display: grid;
  gap: clamp(30px, 4vw, 52px);
}

.page-products .apps-steps {
  display: grid;
  gap: 0;
  margin: 0 0 clamp(26px, 3.5vw, 38px);
  padding: 0;
  list-style: none;
}

.page-products .apps-steps li {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 14px;
  padding: 15px 0;
  border-top: 1px solid var(--apps-line-deep);
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--on-deep);
}

.page-products .apps-steps li:last-child {
  border-bottom: 1px solid var(--apps-line-deep);
}

.page-products .apps-steps p {
  margin: 0;
}

.page-products .apps-steps .mono {
  padding-top: .3em;
  font-size: 12.5px;
  letter-spacing: .12em;
  color: var(--gold);
}

.page-products .apps-tips {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .apps-tips li {
  position: relative;
  padding-left: 18px;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--on-deep-dim);
}

.page-products .apps-tips li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .9em;
  width: 9px;
  height: 1px;
  background: var(--jade-light);
}

.page-products .apps-update__figure {
  margin: 0;
}

.page-products .apps-update__figure img {
  width: 100%;
  border-radius: var(--r-lg);
  border: 1px solid rgba(230, 201, 122, .18);
}

/* 06 常见疑问速答 */
.page-products .apps-faq__wrap {
  display: grid;
  gap: 0;
}

.page-products .apps-faq__list {
  display: grid;
  gap: 12px;
}

.page-products .apps-faq__item {
  padding: 2px 18px;
  border: 1px solid var(--apps-line);
  border-radius: var(--r-md);
  background: #fff;
  transition: border-color var(--fast) var(--ease);
}

.page-products .apps-faq__item:hover,
.page-products .apps-faq__item[open] {
  border-color: var(--apps-gold-line);
}

.page-products .apps-faq__item summary {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 15px 0;
  cursor: pointer;
  list-style: none;
  font-weight: 600;
  font-size: 16px;
  color: var(--ink);
}

.page-products .apps-faq__item summary::-webkit-details-marker {
  display: none;
}

.page-products .apps-faq__item summary .mono {
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--gold);
}

.page-products .apps-faq__item p {
  margin: 0 0 18px;
  max-width: 68ch;
  font-size: 15px;
  line-height: 1.9;
  color: var(--apps-soft);
}

.page-products .apps-faq__more {
  margin: clamp(24px, 3vw, 34px) 0 0;
  font-size: 14.5px;
  line-height: 1.9;
  color: var(--apps-soft);
}

.page-products .apps-faq__more a {
  color: var(--deck);
  text-decoration: none;
  border-bottom: 1px solid var(--apps-gold-line);
  transition: color var(--fast) var(--ease), border-color var(--fast) var(--ease);
}

.page-products .apps-faq__more a:hover,
.page-products .apps-faq__more a:focus-visible {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

/* 收束条 */
.page-products .apps-more {
  padding: clamp(48px, 6vw, 78px) 0;
  background: var(--sand);
  border-top: 1px solid rgba(11, 42, 69, .08);
}

.page-products .apps-more__grid {
  display: grid;
  gap: clamp(24px, 3vw, 36px);
}

.page-products .apps-more__text {
  margin: 0;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.95;
  color: var(--ink);
}

.page-products .apps-more__text .mono {
  color: var(--deck);
  letter-spacing: .04em;
}

.page-products .apps-more__links {
  gap: 12px;
}

/* 桌面端栅格 */
@media (min-width: 760px) {
  .page-products .apps-notes__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px;
  }
}

@media (min-width: 860px) {
  .page-products .apps-split {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 0;
  }

  .page-products .apps-split__col:first-child {
    padding-right: clamp(24px, 3vw, 42px);
  }

  .page-products .apps-split__col + .apps-split__col {
    padding-left: clamp(24px, 3vw, 42px);
    border-top: 0;
    border-left: 1px dashed var(--gold);
  }
}

@media (min-width: 900px) {
  .page-products .apps-head {
    grid-template-columns: 110px minmax(0, 1fr) minmax(0, 320px);
    align-items: baseline;
  }

  .page-products .apps-head--stack {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (min-width: 980px) {
  .page-products .apps-hero__grid {
    grid-template-columns: var(--apps-rail) minmax(0, 1.06fr) minmax(0, .94fr);
    align-items: start;
  }

  .page-products .apps-toc {
    flex-direction: column;
    gap: 10px;
    margin-top: 24px;
  }

  .page-products .apps-path__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 340px);
    align-items: start;
  }

  .page-products .apps-update__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 440px);
    align-items: center;
  }

  .page-products .apps-more__grid {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
  }
}

@media (min-width: 1024px) {
  .page-products .apps-brief__grid {
    grid-template-columns: 88px minmax(0, 1fr) minmax(240px, 300px);
    align-items: start;
  }
}

@media (min-width: 1100px) {
  .page-products .apps-notes__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .apps-note--wide {
    grid-column: span 2;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products * {
    transition-duration: 1ms !important;
  }
}