/* ================= 安装与下载中心 ================= */
.page-products {
  --ad-mute-light: rgba(18, 20, 23, 0.56);
  --ad-mute-dark: rgba(243, 240, 233, 0.72);
  --ad-line-soft: rgba(35, 39, 44, 0.14);
  background: var(--zl-cream);
  color: var(--zl-ink);
  font-family: var(--zl-font-body);
  font-size: 17px;
  line-height: 1.85;
  overflow-x: hidden;
}

.page-products h1,
.page-products h2,
.page-products h3 {
  font-family: var(--zl-font-title);
  letter-spacing: -0.01em;
}

.page-products h1 {
  font-size: clamp(34px, 7vw, 56px);
  line-height: 1.12;
  font-weight: 900;
  margin: 0;
}

.page-products h2 {
  font-size: clamp(28px, 4.4vw, 40px);
  line-height: 1.18;
  font-weight: 800;
  margin: 0;
}

.page-products h3 {
  font-size: clamp(18px, 2vw, 21px);
  line-height: 1.35;
  font-weight: 800;
  margin: 0;
}

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

.page-products .ad-eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  font-family: var(--zl-font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--zl-cinnabar);
}

.page-products .ad-eyebrow .zl-index {
  color: var(--zl-amber);
  font-weight: 700;
}

.page-products .ad-eyebrow--light {
  color: var(--zl-amber);
}

.page-products .ad-eyebrow--light .zl-index {
  color: var(--zl-silver);
}

/* ---------- 首屏 ---------- */
.ad-hero {
  position: relative;
  padding: clamp(100px, 15vw, 168px) 0 clamp(48px, 7vw, 76px);
  color: var(--zl-cream);
  background:
    radial-gradient(120% 92% at 88% 6%, rgba(46, 111, 142, 0.2) 0%, rgba(46, 111, 142, 0) 60%),
    linear-gradient(180deg, #0e1013 0%, #171a1f 58%, #121417 100%);
  overflow: hidden;
}

.ad-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(90deg, rgba(200, 206, 214, 0.05) 0 1px, transparent 1px 104px);
  pointer-events: none;
}

.ad-hero__inner {
  position: relative;
  z-index: 1;
}

.ad-hero__crumb {
  margin-bottom: 28px;
}

.page-products .ad-hero__crumb .zl-crumb__link,
.page-products .ad-hero__crumb .zl-crumb__sep,
.page-products .ad-hero__crumb .zl-crumb__item {
  color: var(--zl-mute);
  font-family: var(--zl-font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  text-decoration: none;
}

.page-products .ad-hero__crumb .zl-crumb__link:hover {
  color: var(--zl-amber);
}

.ad-hero__title {
  margin-top: 14px;
  color: #fff;
}

.ad-hero__lead {
  max-width: 60ch;
  margin: 22px 0 0;
  font-size: 17px;
  line-height: 1.85;
  color: rgba(243, 240, 233, 0.86);
}

.ad-hero__lead--sub {
  margin-top: 10px;
  font-size: 15px;
  color: var(--zl-mute);
}

.ad-statuses {
  list-style: none;
  margin: 34px 0 0;
  padding: 1px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: rgba(200, 206, 214, 0.2);
  border: 1px solid rgba(200, 206, 214, 0.2);
}

.ad-status {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 16px 18px;
  background: rgba(14, 16, 19, 0.82);
}

.ad-status__k {
  font-family: var(--zl-font-ui);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--zl-mute);
}

.ad-status__v {
  font-family: var(--zl-font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 15px;
  color: var(--zl-cream);
}

.ad-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 30px;
}

.ad-jump__link {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 10px 16px;
  border: 1px solid rgba(200, 206, 214, 0.28);
  color: var(--zl-cream);
  font-family: var(--zl-font-ui);
  font-size: 14px;
  text-decoration: none;
  transition: border-color 220ms var(--zl-ease), background-color 220ms var(--zl-ease);
  clip-path: polygon(10px 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%, 0 10px);
}

.ad-jump__link::before {
  content: "\2192";
  font-family: var(--zl-font-mono);
  color: var(--zl-amber);
}

.ad-jump__link:hover,
.ad-jump__link:focus-visible {
  border-color: var(--zl-amber);
  background: rgba(201, 146, 46, 0.12);
}

/* ---------- 区段骨架 ---------- */
.ad-sec {
  padding: clamp(56px, 8vw, 104px) 0;
}

.ad-sec--sand {
  background: var(--zl-sand);
}

.ad-sec__head {
  max-width: 780px;
  margin-bottom: clamp(28px, 4vw, 48px);
}

.ad-sec__title {
  margin-top: 16px;
}

.ad-sec__lead {
  margin: 16px 0 0;
  max-width: 62ch;
  font-size: 16px;
  color: rgba(18, 20, 23, 0.74);
}

/* ---------- 安装前核对清单 ---------- */
.ad-check {
  display: grid;
  gap: 36px;
}

.ad-check__list {
  border-top: 1px solid var(--zl-line-strong);
}

.ad-check__item {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 14px;
  padding: 24px 0;
  border-bottom: 1px solid var(--zl-line-soft);
}

.ad-check__no {
  padding-top: 4px;
  font-family: var(--zl-font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 13px;
  color: var(--zl-cinnabar);
}

.ad-check__t {
  margin: 0 0 8px;
}

.ad-check__d {
  margin: 0;
  font-size: 16px;
  line-height: 1.85;
  color: rgba(18, 20, 23, 0.8);
}

.ad-check__fig {
  margin: 0;
  border: 1px solid var(--zl-line-soft);
  background: var(--zl-sand);
}

.ad-check__fig img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

/* ---------- 版本适配矩阵 ---------- */
.ad-vtabs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 24px;
}

.ad-vtabs__a {
  padding: 9px 16px;
  border: 1px solid var(--zl-line-strong);
  color: var(--zl-ink);
  font-family: var(--zl-font-ui);
  font-size: 14px;
  text-decoration: none;
  transition: border-color 200ms var(--zl-ease), color 200ms var(--zl-ease);
  clip-path: polygon(8px 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%, 0 8px);
}

.ad-vtabs__a:hover,
.ad-vtabs__a:focus-visible {
  border-color: var(--zl-cinnabar);
  color: var(--zl-cinnabar);
}

.ad-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 22px;
  margin: 0 0 24px;
  font-family: var(--zl-font-ui);
  font-size: 13px;
  color: rgba(18, 20, 23, 0.72);
}

.ad-legend__item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.ad-dot {
  display: inline-block;
  width: 9px;
  height: 9px;
  flex: none;
  clip-path: polygon(50% 0, 100% 50%, 50% 100%, 0 50%);
}

.ad-dot--ok {
  background: var(--zl-moss);
}

.ad-dot--warn {
  background: var(--zl-amber);
}

.ad-dot--bad {
  background: var(--zl-cinnabar);
}

.ad-matrices {
  display: grid;
  gap: 36px;
}

.ad-matrix {
  border: 1px solid var(--zl-line-strong);
  background: var(--zl-cream);
}

.ad-matrix__cap {
  margin: 0;
  padding: 12px 18px;
  background: var(--zl-ink);
  color: var(--zl-cream);
  font-family: var(--zl-font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.ad-tablewrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.ad-table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  font-family: var(--zl-font-ui);
  font-size: 14px;
}

.ad-table caption {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.ad-table th {
  padding: 12px 18px;
  text-align: left;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: rgba(18, 20, 23, 0.62);
  background: var(--zl-sand);
  border-bottom: 1px solid var(--zl-line-strong);
}

.ad-table td {
  padding: 14px 18px;
  vertical-align: top;
  line-height: 1.7;
  color: rgba(18, 20, 23, 0.84);
  border-bottom: 1px solid var(--zl-line-soft);
  transition: background-color 180ms var(--zl-ease);
}

.ad-table tbody tr:last-child td {
  border-bottom: 0;
}

.ad-table tbody tr:hover td {
  background: rgba(201, 146, 46, 0.13);
}

.ad-table__ver {
  font-family: var(--zl-font-mono);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
  color: var(--zl-ink);
}

.ad-badge {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 13px;
  white-space: nowrap;
  color: var(--zl-moss);
}

.ad-badge--warn {
  color: #8a6216;
}

.ad-matrixfig {
  margin: 40px 0 0;
  border: 1px solid var(--zl-line-soft);
  background: var(--zl-cream);
}

.ad-matrixfig img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

/* ---------- 免费安装四步流程 ---------- */
.ad-steps {
  display: grid;
  gap: 40px;
}

.ad-steps__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.ad-step {
  border: 1px solid var(--zl-line-soft);
  background: var(--zl-cream);
  transition: border-color 220ms var(--zl-ease);
}

.ad-step[data-open] {
  border-color: var(--zl-cinnabar);
}

.ad-step__trigger {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px 20px;
  background: none;
  border: 0;
  cursor: pointer;
  text-align: left;
  font-family: var(--zl-font-title);
  font-size: 17px;
  font-weight: 800;
  color: var(--zl-ink);
}

.ad-step__no {
  font-family: var(--zl-font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 13px;
  color: var(--zl-cinnabar);
}

.ad-step__name {
  flex: 1 1 auto;
}

.ad-step__chev {
  width: 9px;
  height: 9px;
  flex: none;
  margin-right: 4px;
  border-right: 1.5px solid var(--ad-mute-light);
  border-bottom: 1.5px solid var(--ad-mute-light);
  transform: rotate(45deg);
  transition: transform 220ms var(--zl-ease);
}

.ad-step[data-open] .ad-step__chev,
.ad-acc[data-open] .ad-step__chev {
  transform: rotate(-135deg);
}

.page-products .ad-step__panel,
.page-products .ad-acc__panel {
  display: block;
  padding: 0 20px 20px;
}

.zl-has-js .page-products .ad-step__panel,
.zl-has-js .page-products .ad-acc__panel {
  display: none;
}

.zl-has-js .page-products .ad-step[data-open] .ad-step__panel,
.zl-has-js .page-products .ad-acc[data-open] .ad-acc__panel {
  display: block;
}

.ad-step__d {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(18, 20, 23, 0.8);
}

.ad-step__trap {
  margin: 0;
  padding: 12px 14px;
  border-left: 2px solid var(--zl-amber);
  background: rgba(228, 220, 203, 0.62);
  font-size: 14px;
  line-height: 1.75;
  color: rgba(18, 20, 23, 0.82);
}

.ad-step__trap b {
  display: block;
  margin-bottom: 4px;
  font-family: var(--zl-font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: #8a6216;
}

.ad-steps__side {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.ad-steps__fig {
  margin: 0;
  border: 1px solid var(--zl-line-soft);
  background: var(--zl-sand);
}

.ad-steps__fig img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
}

.ad-steps__note {
  margin: 0;
  padding: 16px 18px;
  border-top: 2px solid var(--zl-amber);
  background: rgba(228, 220, 203, 0.5);
  font-size: 14px;
  line-height: 1.8;
  color: rgba(18, 20, 23, 0.82);
}

/* ---------- 参数核备与报修 ---------- */
.ad-sec--policywrap {
  padding-top: 0;
}

.ad-policy {
  position: relative;
  overflow: hidden;
  padding: clamp(32px, 5vw, 64px) clamp(20px, 4vw, 56px);
  background: var(--zl-teal);
  color: var(--zl-cream);
}

.ad-policy::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(70% 60% at 92% 4%, rgba(46, 111, 142, 0.42) 0%, rgba(46, 111, 142, 0) 68%);
  pointer-events: none;
}

.ad-policy > * {
  position: relative;
  z-index: 1;
}

.ad-policy__head {
  max-width: 760px;
}

.ad-policy__t {
  margin-top: 16px;
  color: #fff;
}

.ad-policy__lead {
  margin: 16px 0 0;
  font-size: 16px;
  color: var(--ad-mute-dark);
}

.ad-flow {
  list-style: none;
  margin: 36px 0 0;
  padding: 1px;
  display: grid;
  gap: 1px;
  background: rgba(200, 206, 214, 0.24);
}

.ad-flow__i {
  padding: 22px 20px 24px;
  background: var(--zl-teal);
}

.ad-flow__n {
  display: block;
  font-family: var(--zl-font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--zl-amber);
}

.ad-flow__t {
  margin: 10px 0 8px;
  font-size: 17px;
  color: #fff;
}

.ad-flow__d {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ad-mute-dark);
}

.ad-policy__why {
  margin-top: 38px;
  padding-top: 28px;
  border-top: 1px solid rgba(200, 206, 214, 0.26);
  max-width: 760px;
}

.ad-policy__whyt {
  color: var(--zl-amber);
  font-size: 18px;
}

.ad-policy__whyd {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ad-mute-dark);
}

.ad-policy__fig {
  margin: 38px 0 0;
  border: 1px solid rgba(200, 206, 214, 0.24);
}

.ad-policy__fig img {
  width: 100%;
  aspect-ratio: 14 / 9;
  object-fit: cover;
}

.page-products .ad-policy__fig .zl-figure__cap {
  color: var(--zl-mute);
}

/* ---------- 常见报错自助排查 ---------- */
.ad-trouble__tools {
  display: flex;
  justify-content: flex-end;
  margin-bottom: 10px;
}

.ad-collapse {
  padding: 8px 16px;
  border: 1px solid var(--zl-line-strong);
  background: transparent;
  color: var(--zl-ink);
  font-family: var(--zl-font-ui);
  font-size: 13px;
  letter-spacing: 0.06em;
  cursor: pointer;
  transition: border-color 200ms var(--zl-ease), color 200ms var(--zl-ease);
  clip-path: polygon(8px 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%, 0 8px);
}

.ad-collapse:hover,
.ad-collapse:focus-visible {
  border-color: var(--zl-cinnabar);
  color: var(--zl-cinnabar);
}

.ad-accs {
  border-top: 1px solid var(--zl-line-strong);
}

.ad-acc {
  border-bottom: 1px solid var(--zl-line-strong);
}

.ad-acc__trigger {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 20px 2px;
  background: none;
  border: 0;
  cursor: pointer;
  text-align: left;
  font-family: var(--zl-font-title);
  font-size: 17px;
  font-weight: 800;
  color: var(--zl-ink);
}

.ad-acc__name {
  flex: 1 1 auto;
}

.page-products .ad-acc__panel {
  padding: 0 2px 22px 25px;
}

.ad-acc__steps {
  margin: 0;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(18, 20, 23, 0.8);
}

.ad-acc__steps li + li {
  margin-top: 8px;
}

.ad-troublefig {
  margin: 40px 0 0;
  border: 1px solid var(--zl-line-soft);
  background: var(--zl-sand);
}

.ad-troublefig img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

/* ---------- 人工协助 ---------- */
.ad-sec--end {
  background: var(--zl-ink-2);
  color: var(--zl-cream);
}

.ad-assist {
  display: grid;
  gap: 44px;
}

.ad-assist__t {
  margin-top: 16px;
  color: #fff;
}

.ad-assist__d {
  margin: 18px 0 0;
  max-width: 58ch;
  font-size: 16px;
  color: rgba(243, 240, 233, 0.84);
}

.ad-assist__mail {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 26px;
  padding: 16px 18px;
  border-left: 2px solid var(--zl-cinnabar);
  background: rgba(255, 255, 255, 0.045);
}

.ad-assist__k {
  font-family: var(--zl-font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--zl-mute);
}

.ad-assist__v {
  font-family: var(--zl-font-mono);
  font-size: 16px;
  color: var(--zl-amber);
  word-break: break-all;
}

.ad-assist__note {
  margin: 20px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--zl-mute);
}

.ad-assist__btns {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-products .ad-assist__ghost {
  color: var(--zl-cream);
  border-color: rgba(200, 206, 214, 0.42);
}

.ad-assist__side {
  padding-top: 26px;
  border-top: 1px solid rgba(200, 206, 214, 0.22);
}

.ad-assist__st {
  margin: 0 0 18px;
  font-family: var(--zl-font-mono);
  font-size: 13px;
  font-weight: 400;
  letter-spacing: 0.14em;
  color: var(--zl-amber);
}

.ad-assist__links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.ad-assist__links a {
  display: block;
  padding: 13px 0;
  border-bottom: 1px solid rgba(200, 206, 214, 0.2);
  color: var(--zl-cream);
  font-size: 15px;
  line-height: 1.6;
  text-decoration: none;
  transition: color 200ms var(--zl-ease), border-color 200ms var(--zl-ease);
}

.ad-assist__links a:hover,
.ad-assist__links a:focus-visible {
  color: var(--zl-amber);
  border-color: var(--zl-amber);
}

.ad-assist__tel {
  margin: 26px 0 4px;
  font-size: 18px;
  color: #fff;
}

.ad-assist__addr {
  margin: 0;
  font-size: 14px;
  color: var(--zl-mute);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .ad-statuses {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 880px) {
  .ad-check__item {
    grid-template-columns: 52px minmax(0, 1fr);
    gap: 18px;
  }

  .ad-flow {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .ad-steps__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1040px) {
  .ad-check {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 56px;
    align-items: start;
  }

  .ad-steps {
    grid-template-columns: minmax(0, 1fr) minmax(0, 320px);
    gap: 56px;
    align-items: start;
  }

  .ad-steps__side {
    position: sticky;
    top: calc(var(--zl-header-h-compact) + 24px);
  }

  .ad-flow {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .ad-assist {
    grid-template-columns: minmax(0, 8fr) minmax(0, 4fr);
    gap: 72px;
  }

  .ad-assist__side {
    padding-top: 0;
    border-top: 0;
    border-left: 1px solid rgba(200, 206, 214, 0.22);
    padding-left: 36px;
  }
}

@media (min-width: 1240px) {
  .ad-matrices {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 40px;
  }

  .ad-matrixfig {
    margin-top: 56px;
  }
}

@media (max-width: 640px) {
  .page-products {
    font-size: 16px;
  }

  .ad-hero {
    padding-top: 92px;
  }

  .ad-jump__link {
    padding: 9px 13px;
    font-size: 13px;
  }

  .ad-statuses {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .ad-status {
    padding: 14px 14px;
  }

  .ad-status__v {
    font-size: 14px;
  }

  .ad-legend {
    gap: 14px;
  }

  .ad-step__trigger,
  .ad-acc__trigger {
    font-size: 16px;
    gap: 11px;
  }

  .ad-flow__i {
    padding: 18px 16px 20px;
  }

  .ad-assist__v {
    font-size: 15px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products * {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}

.page-products {
  --zl-line-soft: currentColor;
}