/* ===== 客户端下载页 · page-products ===== */

.page-products {
  background: var(--ink-900);
}

.page-products .breadcrumbs {
  padding: 24px 0 0;
  font-size: var(--fs-13);
  letter-spacing: 0.05em;
  color: var(--silver);
}

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

.page-products .breadcrumbs a:hover {
  border-bottom-color: var(--cyan);
}

.page-products .breadcrumbs span[aria-hidden] {
  margin: 0 8px;
  color: var(--graphite);
}

/* ---------- 首屏 ---------- */

.page-products .p-hero {
  padding: 32px 0 8px;
}

.page-products .p-hero__kicker {
  color: var(--cyan);
  margin: 0;
}

.page-products .p-hero__title {
  margin: 16px 0 0;
  font-size: clamp(34px, 7.6vw, 68px);
  line-height: 1.06;
  letter-spacing: 0.06em;
  font-weight: 800;
  color: var(--paper);
  word-break: break-word;
}

.page-products .p-hero__title::after {
  content: "";
  display: block;
  width: 96px;
  height: 4px;
  margin-top: 22px;
  background: var(--red);
}

.page-products .p-hero__lede {
  margin: 24px 0 0;
  max-width: 38em;
  font-size: var(--fs-17);
  line-height: 1.85;
  color: var(--silver);
}

.page-products .p-hero__facts {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

.page-products .p-hero__facts li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  padding: 10px 14px;
  background: var(--ink-800);
  border-left: 3px solid var(--cyan);
}

.page-products .p-hero__facts .label {
  color: var(--silver);
  margin: 0;
}

.page-products .p-hero__fact-value {
  color: var(--paper);
  font-size: var(--fs-17);
  letter-spacing: 0.04em;
}

/* ---------- 通用分区 ---------- */

.page-products .p-section {
  padding: 48px 0;
  margin-top: 40px;
  border-top: var(--line) solid var(--graphite);
}

.page-products .p-section__head {
  max-width: 44em;
}

.page-products .p-section__head .label {
  margin: 0;
  color: var(--amber);
}

.page-products .p-section__head h2 {
  margin: 10px 0 0;
  font-size: clamp(24px, 4.6vw, 40px);
  line-height: 1.2;
  letter-spacing: 0.05em;
  font-weight: 800;
  color: var(--paper);
}

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

/* ---------- 配置确认面板 ---------- */

.page-products .gate {
  position: relative;
  margin-top: 28px;
  background: var(--ink-800);
  border: var(--line) solid var(--graphite);
  box-shadow: var(--shadow-hard);
  overflow: hidden;
}

.page-products .gate::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 34px;
  height: 34px;
  background: linear-gradient(225deg, var(--ink-900) 50%, transparent 50%);
  pointer-events: none;
}

.page-products .gate__checks {
  display: grid;
  grid-template-columns: 1fr;
}

.page-products .check {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  gap: 14px;
  padding: 20px 18px;
  border-bottom: var(--line) solid var(--graphite);
  cursor: pointer;
  transition: background var(--ease);
}

.page-products .check:last-child {
  border-bottom: 0;
}

.page-products .check:hover {
  background: rgba(111, 227, 225, 0.06);
}

.page-products .check__box {
  appearance: none;
  -webkit-appearance: none;
  width: 22px;
  height: 22px;
  margin: 3px 0 0;
  border: var(--line) solid var(--graphite);
  background: var(--ink-900);
  display: grid;
  place-content: center;
  cursor: pointer;
  transition: border-color var(--ease);
}

.page-products .check__box::after {
  content: "";
  width: 10px;
  height: 10px;
  background: var(--cyan);
  transform: scale(0);
  transition: transform var(--ease);
}

.page-products .check__box:checked {
  border-color: var(--cyan);
}

.page-products .check__box:checked::after {
  transform: scale(1);
}

.page-products .check__box:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-products .check__body {
  display: block;
  min-width: 0;
}

.page-products .check__title {
  display: block;
  font-size: var(--fs-17);
  font-weight: 700;
  letter-spacing: 0.03em;
  color: var(--paper);
}

.page-products .check__desc {
  display: block;
  margin-top: 6px;
  font-size: var(--fs-15);
  line-height: 1.85;
  color: var(--silver);
}

.page-products .check__fallback {
  display: block;
  margin-top: 10px;
  padding-left: 10px;
  border-left: 2px solid var(--amber);
  font-size: var(--fs-13);
  line-height: 1.7;
  color: var(--amber);
}

.page-products .gate__note {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 16px 18px;
  border-top: var(--line) solid var(--graphite);
  background: var(--ink-900);
  font-size: var(--fs-13);
  line-height: 1.75;
  color: var(--silver);
}

.page-products .gate__note-mark {
  flex: none;
  width: 8px;
  height: 8px;
  margin-top: 6px;
  background: var(--cyan);
  box-shadow: 0 0 0 3px rgba(111, 227, 225, 0.18);
}

/* ---------- 取包入口（凯旋红状态条） ---------- */

.page-products .release {
  position: relative;
  padding: 26px 18px 28px;
  border-top: var(--line) solid var(--graphite);
  border-left: 6px solid var(--graphite);
  background: var(--ink-900);
  transition: border-color 200ms ease, background 200ms ease, box-shadow 200ms ease;
}

.page-products .release__flag {
  display: inline-block;
  padding: 5px 12px;
  background: var(--graphite);
  color: var(--paper);
  font-size: var(--fs-13);
  letter-spacing: 0.14em;
  transition: background 200ms ease;
}

.page-products .release__meta {
  margin: 16px 0 0;
  font-size: var(--fs-17);
  letter-spacing: 0.04em;
  color: var(--paper);
}

.page-products .release__sep {
  margin: 0 10px;
  color: var(--graphite);
}

.page-products .release__text {
  margin: 12px 0 0;
  max-width: 36em;
  font-size: var(--fs-15);
  line-height: 1.85;
  color: var(--silver);
}

.page-products .release__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

/* 四项全部勾选后，取包入口整体转为凯旋红 */
.page-products .gate:has(.check--device .check__box:checked):has(.check--os .check__box:checked):has(.check--space .check__box:checked):has(.check--net .check__box:checked) .release {
  border-left-color: var(--red);
  background: linear-gradient(180deg, rgba(226, 35, 60, 0.18), rgba(226, 35, 60, 0.04));
  box-shadow: inset 0 0 0 2px var(--red);
}

.page-products .gate:has(.check--device .check__box:checked):has(.check--os .check__box:checked):has(.check--space .check__box:checked):has(.check--net .check__box:checked) .release__flag {
  background: var(--red);
}

/* ---------- 图片容器 ---------- */

.page-products .media {
  margin: 28px 0 0;
  border: var(--line) solid var(--graphite);
  background: var(--ink-800);
}

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

.page-products .media__caption {
  padding: 12px 16px;
  border-top: var(--line) solid var(--graphite);
  font-size: var(--fs-13);
  line-height: 1.7;
  color: var(--silver);
}

.page-products .gate__media {
  margin-top: 28px;
}

/* ---------- 安装包信息 ---------- */

.page-products .spec {
  margin: 28px 0 0;
  border: var(--line) solid var(--graphite);
  background: var(--ink-800);
}

.page-products .spec__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 16px 18px;
  border-bottom: var(--line) solid var(--graphite);
}

.page-products .spec__row:last-child {
  border-bottom: 0;
}

.page-products .spec__k {
  font-size: var(--fs-13);
  letter-spacing: 0.06em;
  color: var(--silver);
}

.page-products .spec__v {
  margin: 0;
  font-size: var(--fs-17);
  letter-spacing: 0.03em;
  color: var(--paper);
}

.page-products .spec-note {
  margin-top: 20px;
  padding: 20px 18px;
  background: var(--ink-700);
  border-left: 4px solid var(--cyan);
}

.page-products .spec-note p {
  margin: 0;
  font-size: var(--fs-15);
  line-height: 1.85;
  color: var(--paper);
}

.page-products .spec-note p + p {
  margin-top: 12px;
  color: var(--silver);
}

.page-products .spec-note a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(111, 227, 225, 0.5);
}

.page-products .spec-note a:hover {
  border-bottom-color: var(--cyan);
}

/* ---------- 安装步骤 ---------- */

.page-products .steps {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  counter-reset: step;
}

.page-products .step {
  position: relative;
  padding: 22px 18px;
  background: var(--ink-800);
  border: var(--line) solid var(--graphite);
  transition: transform var(--ease), border-color var(--ease), box-shadow var(--ease);
}

.page-products .step:hover,
.page-products .step:focus-within {
  transform: translateY(-2px);
  border-color: var(--cyan);
  box-shadow: var(--shadow-hard);
}

.page-products .step__no {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 42px;
  height: 30px;
  border: var(--line) solid var(--amber);
  background: rgba(231, 178, 58, 0.14);
  color: var(--amber);
  font-size: var(--fs-15);
  letter-spacing: 0.1em;
}

.page-products .step__title {
  margin: 14px 0 0;
  font-size: var(--fs-22);
  line-height: 1.35;
  letter-spacing: 0.04em;
  font-weight: 700;
  color: var(--paper);
}

.page-products .step__line {
  margin: 10px 0 0;
  font-size: var(--fs-15);
  line-height: 1.8;
  color: var(--silver);
}

.page-products .step__done {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--graphite);
  font-size: var(--fs-13);
  line-height: 1.7;
  color: var(--cyan);
}

.page-products .step__done::before {
  content: "通过标准 · ";
  letter-spacing: 0.08em;
}

.page-products .step__more {
  display: block;
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  margin-top: 0;
  font-size: var(--fs-13);
  line-height: 1.75;
  color: var(--silver);
  transition: max-height 200ms ease, opacity 200ms ease, margin-top 200ms ease;
}

.page-products .step:hover .step__more,
.page-products .step:focus-within .step__more {
  max-height: 180px;
  opacity: 1;
  margin-top: 12px;
}

/* ---------- 索引适配清单 ---------- */

.page-products .board {
  margin-top: 28px;
  border: var(--line) solid var(--graphite);
  background: var(--ink-800);
}

.page-products .board__tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 14px 16px;
  border-bottom: var(--line) solid var(--graphite);
  transition: box-shadow var(--ease);
}

.page-products .board input:focus-visible ~ .board__tabs {
  box-shadow: inset 0 0 0 2px var(--cyan);
}

.page-products .board__tabs label {
  padding: 7px 14px;
  border: var(--line) solid var(--graphite);
  background: var(--ink-900);
  color: var(--silver);
  font-size: var(--fs-13);
  letter-spacing: 0.06em;
  cursor: pointer;
  transition: color var(--ease), border-color var(--ease), background var(--ease);
}

.page-products .board__tabs label:hover {
  color: var(--cyan);
  border-color: var(--cyan);
}

.page-products #idxf-all:checked ~ .board__tabs label[for="idxf-all"],
.page-products #idxf-pkg:checked ~ .board__tabs label[for="idxf-pkg"],
.page-products #idxf-doc:checked ~ .board__tabs label[for="idxf-doc"],
.page-products #idxf-date:checked ~ .board__tabs label[for="idxf-date"] {
  background: var(--cyan);
  border-color: var(--cyan);
  color: var(--ink-900);
  font-weight: 700;
}

.page-products .board__rows {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .board__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 8px;
  padding: 16px 18px;
  border-bottom: 1px solid rgba(58, 74, 107, 0.5);
  border-left: 3px solid transparent;
}

.page-products .board__row:nth-child(odd) {
  background: rgba(7, 12, 25, 0.55);
}

.page-products .board__row:last-child {
  border-bottom: 0;
}

.page-products .board__row[data-cat="pkg"] {
  border-left-color: var(--red);
}

.page-products .board__row[data-cat="doc"] {
  border-left-color: var(--cyan);
}

.page-products .board__row[data-cat="date"] {
  border-left-color: var(--amber);
}

.page-products #idxf-pkg:checked ~ .board__rows .board__row:not([data-cat="pkg"]) {
  display: none;
}

.page-products #idxf-doc:checked ~ .board__rows .board__row:not([data-cat="doc"]) {
  display: none;
}

.page-products #idxf-date:checked ~ .board__rows .board__row:not([data-cat="date"]) {
  display: none;
}

.page-products .board__cat {
  justify-self: start;
}

.page-products .board__name {
  font-size: var(--fs-17);
  font-weight: 700;
  letter-spacing: 0.03em;
  color: var(--paper);
  word-break: break-word;
}

.page-products .board__use {
  font-size: var(--fs-15);
  line-height: 1.75;
  color: var(--silver);
}

.page-products .board__num {
  font-size: var(--fs-15);
  color: var(--amber);
  letter-spacing: 0.06em;
}

.page-products .board__link a {
  font-size: var(--fs-13);
  letter-spacing: 0.08em;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(111, 227, 225, 0.45);
}

.page-products .board__link a:hover {
  border-bottom-color: var(--cyan);
}

/* ---------- 卡住之后 ---------- */

.page-products .p-trouble {
  padding: 26px 20px 28px;
  border: var(--line) solid var(--graphite);
  border-left: 6px solid var(--wine-800);
  background: linear-gradient(180deg, rgba(94, 22, 48, 0.42), rgba(15, 24, 48, 0.75));
  box-shadow: var(--shadow-hard);
}

.page-products .p-trouble .label {
  margin: 0;
  color: var(--amber);
}

.page-products .p-trouble h2 {
  margin: 10px 0 0;
  font-size: clamp(22px, 4.2vw, 34px);
  line-height: 1.25;
  letter-spacing: 0.05em;
  font-weight: 800;
  color: var(--paper);
}

.page-products .p-trouble__lede {
  margin: 12px 0 0;
  max-width: 38em;
  font-size: var(--fs-15);
  line-height: 1.85;
  color: var(--silver);
}

.page-products .p-trouble__list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .p-trouble__list li {
  padding-left: 14px;
  border-left: 2px solid var(--cyan);
  font-size: var(--fs-15);
  line-height: 1.8;
  color: var(--silver);
}

.page-products .p-trouble__list strong {
  color: var(--paper);
  font-weight: 700;
}

.page-products .p-trouble__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-products .p-trouble__note {
  margin: 18px 0 0;
  padding-top: 16px;
  border-top: 1px dashed var(--graphite);
  font-size: var(--fs-13);
  line-height: 1.8;
  color: var(--silver);
}

/* ---------- 响应式 ---------- */

@media (min-width: 640px) {
  .page-products .spec__row {
    grid-template-columns: 150px minmax(0, 1fr);
    align-items: baseline;
    gap: 20px;
  }

  .page-products .board__row {
    grid-template-columns: 118px minmax(0, 1.1fr) minmax(0, 1.5fr) 108px;
    align-items: center;
    gap: 18px;
  }

  .page-products .board__num,
  .page-products .board__link {
    justify-self: end;
    text-align: right;
  }
}

@media (min-width: 900px) {
  .page-products .p-section {
    padding: 64px 0;
    margin-top: 56px;
  }

  .page-products .steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
  }

  .page-products .gate__checks {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .check {
    border-right: var(--line) solid var(--graphite);
  }

  .page-products .check:nth-child(2n) {
    border-right: 0;
  }

  .page-products .check:nth-last-child(-n + 2) {
    border-bottom: 0;
  }
}

@media (min-width: 1024px) {
  .page-products .p-hero {
    display: grid;
    grid-template-columns: minmax(0, 2fr) minmax(0, 1fr);
    gap: 48px;
    align-items: end;
    padding: 48px 0 16px;
  }

  .page-products .p-hero__facts {
    margin-top: 0;
  }

  .page-products .steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
  }

  .page-products .gate__checks {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .check {
    border-right: var(--line) solid var(--graphite);
    border-bottom: 0;
  }

  .page-products .check:nth-child(2n) {
    border-right: var(--line) solid var(--graphite);
  }

  .page-products .check:last-child {
    border-right: 0;
  }
}