/* ============================================================
   下载中心 · page-products
   ============================================================ */

.page-products {
  --dl-gap: clamp(18px, 2.6vw, 32px);
  --dl-line: 1px solid var(--line-gold);
  --dl-radius: 3px;
  --dl-shadow: 0 10px 30px rgba(8, 34, 28, .12);
}

/* ---------- 首屏 ---------- */
.page-products .dl-hero {
  position: relative;
  overflow: hidden;
  background: var(--emerald-900);
  color: var(--cream);
  padding: clamp(26px, 5vw, 60px) 0 clamp(38px, 6vw, 78px);
}

.page-products .dl-hero::after {
  content: "";
  position: absolute;
  right: -12%;
  bottom: -38%;
  width: min(520px, 78vw);
  height: min(520px, 78vw);
  background: radial-gradient(closest-side, rgba(201, 162, 39, .22), rgba(201, 162, 39, 0) 72%);
  pointer-events: none;
}

.page-products .dl-hero .breadcrumb__list,
.page-products .dl-hero .breadcrumb__item,
.page-products .dl-hero .breadcrumb__item a {
  color: rgba(245, 239, 226, .68);
  font-size: .82rem;
}

.page-products .dl-hero .breadcrumb__item a:hover {
  color: var(--gold-soft);
}

.page-products .dl-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: var(--dl-gap);
  margin-top: clamp(20px, 4vw, 42px);
}

@media (min-width: 900px) {
  .page-products .dl-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: clamp(32px, 5vw, 76px);
    align-items: end;
  }
}

.page-products .dl-hero__title {
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 5.2vw, 3.5rem);
  font-weight: 700;
  line-height: 1.22;
  letter-spacing: .02em;
  margin: .35em 0 0;
  color: var(--gold-soft);
  text-shadow: 0 2px 10px rgba(0, 0, 0, .35);
}

.page-products .dl-hero__lede {
  max-width: 44em;
  margin: clamp(14px, 2vw, 22px) 0 0;
  color: rgba(245, 239, 226, .86);
  line-height: 1.85;
}

.page-products .dl-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 3vw, 32px);
}

.page-products .dl-hero__aside {
  border: var(--dl-line);
  border-radius: var(--dl-radius);
  padding: clamp(16px, 2.4vw, 24px);
}

.page-products .dl-hero__aside-title {
  margin: 0;
  font-size: .76rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--gold);
}

.page-products .dl-hero__list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
}

.page-products .dl-hero__list li {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: baseline;
  gap: 6px 14px;
  padding: 11px 0;
  border-bottom: 1px dashed rgba(201, 162, 39, .3);
}

.page-products .dl-hero__list li:last-child {
  border-bottom: 0;
}

.page-products .dl-hero__list a {
  color: var(--gold-soft);
  font-weight: 600;
  text-decoration: none;
  transition: color var(--t-fast) var(--ease), transform var(--t-fast) var(--ease);
}

.page-products .dl-hero__list a:hover,
.page-products .dl-hero__list a:focus-visible {
  color: var(--cream);
  transform: translateX(4px);
}

.page-products .dl-hero__list span {
  font-size: .8rem;
  color: rgba(245, 239, 226, .62);
}

/* ---------- 按钮 ---------- */
.page-products .dl-btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 46px;
  padding: 0 22px;
  font-size: .94rem;
  font-weight: 600;
  letter-spacing: .02em;
  text-decoration: none;
  border: 1px solid transparent;
  border-radius: var(--dl-radius);
  cursor: pointer;
  transition: background-size var(--t-mid) var(--ease),
              color var(--t-fast) var(--ease),
              background-color var(--t-fast) var(--ease),
              border-color var(--t-fast) var(--ease);
}

.page-products .dl-btn--gold {
  background-color: var(--gold);
  border-color: var(--gold);
  color: var(--emerald-950);
}

.page-products .dl-btn--gold:hover,
.page-products .dl-btn--gold:focus-visible {
  background-color: var(--gold-soft);
  border-color: var(--gold-soft);
}

.page-products .dl-btn--ghost {
  color: var(--gold-soft);
  border-color: var(--line-gold);
  background-image: linear-gradient(var(--gold), var(--gold));
  background-repeat: no-repeat;
  background-position: left center;
  background-size: 0% 100%;
}

.page-products .dl-btn--ghost:hover,
.page-products .dl-btn--ghost:focus-visible {
  background-size: 100% 100%;
  color: var(--emerald-950);
  border-color: var(--gold);
}

.page-products .dl-btn__chip {
  width: 14px;
  height: 14px;
  flex: none;
  border-radius: 50%;
  border: 1px solid currentColor;
  box-shadow: inset 0 0 0 3px rgba(255, 255, 255, .45);
  transition: transform var(--t-mid) var(--ease);
}

.page-products .dl-btn:hover .dl-btn__chip,
.page-products .dl-btn:focus-visible .dl-btn__chip {
  transform: rotateY(180deg);
}

.page-products .dl-btn:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 2px;
}

/* ---------- 版本对照带 ---------- */
.page-products .dl-band {
  background: var(--emerald-900);
  color: var(--cream);
  border-top: 1px solid var(--line-gold);
  border-bottom: 1px solid var(--line-gold);
}

.page-products .dl-band__head {
  max-width: 46em;
}

.page-products .dl-band__title {
  color: var(--cream);
}

.page-products .dl-band__note {
  margin: 14px 0 0;
  color: rgba(245, 239, 226, .78);
  line-height: 1.85;
}

.page-products .dl-band__scroll {
  margin-top: clamp(24px, 3.4vw, 40px);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: var(--dl-line);
  border-radius: var(--dl-radius);
  background: rgba(8, 34, 28, .55);
}

.page-products .dl-table {
  width: 100%;
  border-collapse: collapse;
  font-size: .94rem;
  line-height: 1.65;
}

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

.page-products .dl-table--compare {
  min-width: 730px;
}

.page-products .dl-table--compare thead th {
  background: var(--emerald-950);
  color: var(--gold-soft);
  font-weight: 600;
  letter-spacing: .05em;
  font-size: .86rem;
  border-bottom: 1px solid var(--gold);
}

.page-products .dl-table--compare tbody th {
  width: 20%;
  color: var(--gold-soft);
  font-weight: 600;
  background: rgba(255, 255, 255, .035);
  border-bottom: 1px solid rgba(201, 162, 39, .2);
}

.page-products .dl-table--compare tbody td {
  color: rgba(245, 239, 226, .9);
  border-bottom: 1px solid rgba(201, 162, 39, .2);
}

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

.page-products .dl-table--compare tbody tr:hover th,
.page-products .dl-table--compare tbody tr:hover td {
  background: rgba(201, 162, 39, .1);
}

/* ---------- 中段引导条 ---------- */
.page-products .dl-cta {
  background: var(--cream);
  padding: clamp(26px, 4vw, 46px) 0;
}

.page-products .dl-cta__inner {
  display: grid;
  gap: clamp(20px, 3vw, 36px);
  align-items: center;
  border: var(--dl-line);
  border-radius: var(--dl-radius);
  background: var(--paper);
  box-shadow: var(--dl-shadow);
  padding: clamp(18px, 2.6vw, 28px);
}

@media (min-width: 760px) {
  .page-products .dl-cta__inner {
    grid-template-columns: 220px minmax(0, 1fr);
  }
}

.page-products .dl-cta__media {
  overflow: hidden;
  border-radius: var(--dl-radius);
  border: 1px solid var(--line-soft);
}

.page-products .dl-cta__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  filter: brightness(.92) contrast(1.05);
}

.page-products .dl-cta__title {
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 2.4vw, 1.6rem);
  line-height: 1.4;
  margin: 0 0 .5em;
  color: var(--emerald-900);
}

.page-products .dl-cta__body p {
  margin: 0 0 1.2em;
  color: var(--ink-soft);
  line-height: 1.8;
}

/* ---------- 设备分栏（平板 / 电脑） ---------- */
.page-products .dl-split {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
}

@media (min-width: 900px) {
  .page-products .dl-split {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    align-items: center;
  }

  .page-products .dl-split--flip .dl-split__media {
    order: 2;
  }
}

.page-products .dl-split__title {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3vw, 2.1rem);
  line-height: 1.35;
  margin: .35em 0 .6em;
  color: var(--emerald-900);
}

.page-products .dl-split__text {
  line-height: 1.85;
  color: var(--ink-soft);
}

.page-products .dl-split__more {
  margin-top: 1.4em;
  font-size: .92rem;
  color: var(--muted);
  line-height: 1.8;
}

.page-products .dl-split__more a {
  color: var(--emerald-700);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid var(--line-gold);
}

.page-products .dl-split__more a:hover {
  color: var(--red);
}

.page-products .dl-list {
  list-style: none;
  margin: clamp(16px, 2.2vw, 24px) 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .dl-list li {
  position: relative;
  padding-left: 24px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-products .dl-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .6em;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  border: 1px solid var(--gold);
  background: radial-gradient(circle at 34% 30%, var(--gold-soft), var(--gold-deep));
}

.page-products .dl-list strong {
  color: var(--emerald-900);
  font-weight: 600;
}

/* ---------- 安装四步 ---------- */
.page-products .dl-install {
  background: var(--cream);
}

.page-products .dl-install__note {
  max-width: 40em;
  margin: 14px 0 0;
  color: var(--muted);
  line-height: 1.8;
}

.page-products .dl-install__grid {
  display: grid;
  gap: clamp(26px, 4vw, 44px);
  margin-top: clamp(26px, 3.6vw, 42px);
}

@media (min-width: 1000px) {
  .page-products .dl-install__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: start;
  }

  .page-products .dl-install__figure {
    position: sticky;
    top: calc(var(--beam-min) + 24px);
  }
}

.page-products .dl-steps {
  position: relative;
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-products .dl-steps::before {
  content: "";
  position: absolute;
  left: 21px;
  top: 10px;
  bottom: 10px;
  width: 2px;
  background: linear-gradient(180deg, var(--gold) 0%, rgba(201, 162, 39, .12) 100%);
  pointer-events: none;
}

@media (min-width: 1024px) {
  .page-products .dl-steps > li:nth-child(2) {
    margin-left: 30px;
  }

  .page-products .dl-steps > li:nth-child(3) {
    margin-left: 60px;
  }

  .page-products .dl-steps > li:nth-child(4) {
    margin-left: 90px;
  }
}

.page-products .dl-step {
  position: relative;
  z-index: 1;
  border: var(--dl-line);
  border-radius: var(--dl-radius);
  background: var(--paper);
  overflow: hidden;
  transition: border-color var(--t-fast) var(--ease), box-shadow var(--t-fast) var(--ease);
}

.page-products .dl-step:hover,
.page-products .dl-step:focus-within {
  border-color: var(--gold);
  box-shadow: var(--dl-shadow);
}

.page-products .dl-step h3 {
  margin: 0;
  font-size: 1rem;
}

.page-products .dl-step__trigger {
  display: flex;
  align-items: center;
  gap: 14px;
  width: 100%;
  padding: 15px 18px;
  background: transparent;
  border: 0;
  text-align: left;
  font: inherit;
  color: var(--ink);
  cursor: pointer;
}

.page-products .dl-step__trigger:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: -3px;
}

.page-products .dl-step__num {
  flex: none;
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1px solid var(--gold);
  background: var(--gold-soft);
  color: var(--emerald-950);
  font-family: var(--font-mono);
  font-size: .9rem;
  font-weight: 700;
  transition: transform var(--t-mid) var(--ease), background-color var(--t-fast) var(--ease);
}

.page-products .dl-step__trigger:hover .dl-step__num,
.page-products .dl-step__trigger:focus-visible .dl-step__num {
  transform: translateX(6px);
  background: var(--gold);
}

.page-products .dl-step__label {
  flex: 1;
  font-weight: 600;
  line-height: 1.5;
}

.page-products .dl-step__panel {
  padding: 0 20px 18px 76px;
  color: var(--ink-soft);
  line-height: 1.85;
}

.page-products .dl-step__panel p {
  margin: 0;
}

@media (max-width: 640px) {
  .page-products .dl-step__panel {
    padding-left: 20px;
  }

  .page-products .dl-step__trigger {
    padding: 13px 15px;
    gap: 12px;
  }
}

/* ---------- 设备要求 ---------- */
.page-products .dl-req__note {
  max-width: 42em;
  margin: 14px 0 0;
  color: var(--muted);
  line-height: 1.8;
}

.page-products .dl-req__wrap {
  margin-top: clamp(22px, 3vw, 34px);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid var(--line-soft);
  border-radius: var(--dl-radius);
  background: var(--paper);
}

.page-products .dl-table--req {
  min-width: 700px;
}

.page-products .dl-table--req thead th {
  background: var(--emerald-900);
  color: var(--gold-soft);
  font-size: .84rem;
  letter-spacing: .06em;
  font-weight: 600;
}

.page-products .dl-table--req tbody th {
  width: 18%;
  background: var(--cream-2);
  color: var(--emerald-900);
  font-weight: 600;
  border-bottom: 1px solid var(--line-soft);
}

.page-products .dl-table--req tbody td {
  color: var(--ink-soft);
  border-bottom: 1px solid var(--line-soft);
}

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

@media (max-width: 720px) {
  .page-products .dl-req__wrap {
    overflow: visible;
    border: 0;
    background: transparent;
  }

  .page-products .dl-table--req,
  .page-products .dl-table--req thead,
  .page-products .dl-table--req tbody,
  .page-products .dl-table--req tr,
  .page-products .dl-table--req th,
  .page-products .dl-table--req td {
    display: block;
    width: auto;
    min-width: 0;
  }

  .page-products .dl-table--req thead {
    display: none;
  }

  .page-products .dl-table--req tr {
    margin-bottom: 14px;
    border: 1px solid var(--line-soft);
    border-top: 3px solid var(--gold);
    border-radius: var(--dl-radius);
    background: var(--paper);
    box-shadow: 0 4px 14px rgba(8, 34, 28, .06);
  }

  .page-products .dl-table--req tbody th {
    background: transparent;
    border-bottom: 1px solid var(--line-soft);
    padding: 12px 16px;
    font-size: .95rem;
  }

  .page-products .dl-table--req tbody td {
    padding: 10px 16px;
    border-bottom: 0;
  }

  .page-products .dl-table--req tbody td::before {
    content: attr(data-label);
    display: block;
    margin-bottom: 3px;
    font-size: .74rem;
    letter-spacing: .08em;
    color: var(--muted);
  }
}

/* ---------- 首次登录 ---------- */
.page-products .dl-login__grid {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
}

@media (min-width: 900px) {
  .page-products .dl-login__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: start;
  }
}

.page-products .dl-login__text {
  max-width: 40em;
  margin: 14px 0 0;
  line-height: 1.85;
  color: var(--ink-soft);
}

.page-products .dl-path {
  display: grid;
  gap: 16px;
  margin-top: clamp(22px, 3vw, 32px);
}

.page-products .dl-path__item {
  position: relative;
  padding: 22px 22px 20px;
  border: 1px solid var(--line-soft);
  border-left: 3px solid var(--gold);
  border-radius: 0 var(--dl-radius) var(--dl-radius) 0;
  background: var(--paper);
  transition: border-color var(--t-fast) var(--ease), transform var(--t-fast) var(--ease);
}

.page-products .dl-path__item:hover {
  transform: translateX(4px);
  border-left-color: var(--red);
}

.page-products .dl-path__item--back {
  border-left-color: var(--emerald-700);
  background: var(--cream-2);
}

.page-products .dl-path__item--back:hover {
  border-left-color: var(--red);
}

.page-products .dl-path__title {
  margin: .6em 0 .5em;
  font-family: var(--font-display);
  font-size: clamp(1.05rem, 2vw, 1.3rem);
  line-height: 1.45;
  color: var(--emerald-900);
}

.page-products .dl-path__item p {
  margin: 0;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-products .dl-path__meta {
  margin-top: .9em !important;
  font-size: .86rem;
  color: var(--muted);
}

.page-products .dl-path__meta a {
  color: var(--emerald-700);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid var(--line-gold);
}

.page-products .dl-path__meta a:hover {
  color: var(--red);
}

.page-products .dl-login__media .figure {
  margin: 0;
}

/* ---------- 更新日志 ---------- */
.page-products .dl-log {
  list-style: none;
  margin: clamp(22px, 3vw, 34px) 0 0;
  padding: 0;
  border-top: 1px solid var(--line-gold);
}

.page-products .dl-log li {
  display: grid;
  gap: 6px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line-soft);
}

@media (min-width: 720px) {
  .page-products .dl-log li {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 28px;
    align-items: baseline;
  }
}

.page-products .dl-log__ver {
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 700;
  color: var(--emerald-700);
  letter-spacing: .02em;
}

.page-products .dl-log__title {
  margin: 0 0 .35em;
  font-size: 1.02rem;
  font-weight: 600;
  color: var(--ink);
}

.page-products .dl-log__body p {
  margin: 0;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-products .dl-updates__more {
  margin: clamp(20px, 2.6vw, 28px) 0 0;
  font-size: .92rem;
  color: var(--muted);
}

.page-products .dl-updates__more a {
  color: var(--emerald-700);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid var(--line-gold);
}

.page-products .dl-updates__more a:hover {
  color: var(--red);
}

/* ---------- 疑难快查 ---------- */
.page-products .dl-trouble-section {
  background: var(--cream);
}

.page-products .dl-trouble__note {
  max-width: 40em;
  margin: 14px 0 0;
  color: var(--muted);
  line-height: 1.8;
}

.page-products .dl-trouble {
  display: grid;
  gap: 16px;
  margin-top: clamp(24px, 3.2vw, 38px);
}

@media (min-width: 860px) {
  .page-products .dl-trouble {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-products .dl-trouble__item {
  position: relative;
  padding: 26px 22px 22px;
  border: 1px solid var(--line-soft);
  border-top: 3px solid var(--gold);
  border-radius: 0 0 var(--dl-radius) var(--dl-radius);
  background: var(--paper);
  transition: border-top-color var(--t-fast) var(--ease), box-shadow var(--t-fast) var(--ease);
}

.page-products .dl-trouble__item:hover {
  border-top-color: var(--red);
  box-shadow: var(--dl-shadow);
}

.page-products .dl-trouble__idx {
  display: block;
  font-family: var(--font-mono);
  font-size: .82rem;
  font-weight: 700;
  letter-spacing: .16em;
  color: var(--gold-deep);
  margin-bottom: .8em;
}

.page-products .dl-trouble__title {
  margin: 0 0 .55em;
  font-family: var(--font-display);
  font-size: 1.1rem;
  line-height: 1.45;
  color: var(--emerald-900);
}

.page-products .dl-trouble__item p {
  margin: 0;
  line-height: 1.8;
  color: var(--ink-soft);
  font-size: .94rem;
}

.page-products .dl-trouble__foot {
  margin-top: clamp(26px, 3.4vw, 40px);
  padding: clamp(20px, 2.8vw, 28px);
  border: var(--dl-line);
  border-radius: var(--dl-radius);
  background: var(--emerald-900);
  color: var(--cream);
}

.page-products .dl-trouble__foot p {
  margin: 0 0 1.2em;
  line-height: 1.85;
  color: rgba(245, 239, 226, .86);
}

.page-products .dl-trouble__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-products .dl-trouble__foot .dl-btn--ghost {
  color: var(--gold-soft);
  border-color: var(--line-gold);
}

.page-products .dl-trouble__foot .dl-btn--ghost:hover,
.page-products .dl-trouble__foot .dl-btn--ghost:focus-visible {
  color: var(--emerald-950);
}

/* ---------- 图形通用 ---------- */
.page-products .figure {
  margin: 0;
}

.page-products .figure__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  filter: brightness(.94) contrast(1.04) saturate(.96);
}

.page-products .figure__caption {
  margin-top: 10px;
  font-size: .84rem;
  line-height: 1.7;
  color: var(--muted);
}