/* ============================================
   产品与服务页 · 页面专属样式
   作用域：.page-products
   移动端优先，桌面端逐步增强
   ============================================ */

/* ---------- 首屏专题 ---------- */
.page-products__hero {
  position: relative;
  overflow: hidden;
  background: var(--color-primary);
  padding: 28px 0 44px;
  color: var(--color-cream);
}

.page-products__hero::before {
  content: "";
  position: absolute;
  top: -90px;
  left: -80px;
  width: 260px;
  height: 260px;
  background: rgba(255, 107, 53, 0.16);
  border-radius: 50%;
  filter: blur(64px);
  pointer-events: none;
}

.page-products__hero::after {
  content: "";
  position: absolute;
  right: -60px;
  bottom: -80px;
  width: 200px;
  height: 200px;
  background: rgba(57, 255, 20, 0.1);
  border-radius: 50%;
  filter: blur(52px);
  pointer-events: none;
}

.page-products__hero .breadcrumb__link,
.page-products__hero .breadcrumb__current {
  color: rgba(245, 240, 225, 0.72);
  font-size: 0.85rem;
}

.page-products__hero .breadcrumb__link:hover {
  color: var(--color-orange);
}

.page-products__hero-grid {
  display: grid;
  gap: 28px;
  margin-top: 28px;
  position: relative;
  z-index: 1;
}

.page-products__hero-copy {
  position: relative;
}

.page-products__hero .page-title {
  color: var(--color-cream);
  font-size: clamp(1.75rem, 4.4vw, 2.75rem);
  line-height: 1.12;
  margin: 12px 0 16px;
}

.page-products__hero-lead {
  font-size: 1rem;
  line-height: 1.8;
  color: rgba(245, 240, 225, 0.82);
  max-width: 660px;
  margin: 0 0 24px;
}

.page-products__hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 24px;
}

.page-products__hero-actions .btn--ghost {
  border-color: rgba(245, 240, 225, 0.5);
  color: var(--color-cream);
}

.page-products__hero-actions .btn--ghost:hover {
  border-color: var(--color-orange);
  color: var(--color-orange);
}

.page-products__hero-meta {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 8px;
}

.page-products__hero-meta li {
  position: relative;
  padding-left: 22px;
  font-size: 0.875rem;
  color: rgba(245, 240, 225, 0.7);
}

.page-products__hero-meta li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 12px;
  height: 2px;
  background: var(--color-neon);
  transform: skewX(-20deg);
}

.page-products__hero-figure {
  position: relative;
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid rgba(245, 240, 225, 0.15);
  box-shadow: var(--shadow-pop);
  background: var(--color-deep);
}

.page-products__hero-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 12 / 7;
  object-fit: cover;
}

.page-products__hero-figure figcaption {
  padding: 10px 14px;
  font-size: 0.78rem;
  color: rgba(245, 240, 225, 0.65);
  background: rgba(7, 18, 38, 0.85);
}

/* ---------- 产品手册布局 ---------- */
.page-products__manual {
  padding: 44px 0 20px;
  background: var(--color-cream);
}

.page-products__manual-layout {
  display: grid;
  gap: 32px;
}

/* ---------- 左侧目录 ---------- */
.page-products__toc {
  position: static;
}

.page-products__toc-card {
  background: var(--color-primary);
  color: var(--color-cream);
  border-radius: var(--radius);
  padding: 20px 20px 22px;
  box-shadow: var(--shadow-card);
}

.page-products__toc-title {
  font-family: var(--font-head);
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-neon);
  margin: 0 0 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(245, 240, 225, 0.14);
}

.page-products__toc-list {
  list-style: none;
  padding: 0;
  margin: 0 0 16px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 4px;
  scrollbar-width: none;
}

.page-products__toc-list::-webkit-scrollbar {
  display: none;
}

.page-products__toc-list a {
  display: block;
  white-space: nowrap;
  padding: 8px 14px;
  color: rgba(245, 240, 225, 0.85);
  text-decoration: none;
  font-size: 0.85rem;
  border-radius: 999px;
  background: rgba(245, 240, 225, 0.08);
  border-bottom: 2px solid transparent;
  transition: color 0.2s, border-color 0.2s, background 0.2s;
}

.page-products__toc-list a:hover {
  color: var(--color-orange);
  border-bottom-color: var(--color-orange);
  background: rgba(245, 240, 225, 0.12);
}

.page-products__toc-card-extra {
  border-top: 1px solid rgba(245, 240, 225, 0.14);
  padding-top: 16px;
}

.page-products__toc-card-extra p {
  font-size: 0.82rem;
  line-height: 1.65;
  color: rgba(245, 240, 225, 0.6);
  margin: 0 0 12px;
}

/* ---------- 内容主体 ---------- */
.page-products__content {
  display: grid;
  gap: 48px;
  min-width: 0;
}

.page-products__content img {
  max-width: 100%;
  height: auto;
}

/* ---------- 产品总览 ---------- */
.page-products__overview-head {
  margin-bottom: 20px;
}

.page-products__overview-head p {
  color: rgba(30, 22, 16, 0.72);
  line-height: 1.7;
  margin: 8px 0 0;
  max-width: 720px;
}

.page-products__filter {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 16px;
}

.page-products__filter-input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
  pointer-events: none;
}

.page-products__filter-labels {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  width: 100%;
  order: 1;
}

.page-products__filter-labels label {
  display: inline-flex;
  align-items: center;
  padding: 7px 16px;
  border: 1px solid var(--border-soft);
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-ink);
  background: #FFFFFF;
  cursor: pointer;
  transition: all 0.2s ease;
}

.page-products__filter-labels label:hover {
  border-color: var(--color-orange);
  color: var(--color-orange);
}

.page-products #ov-all:checked ~ .page-products__filter-labels label[for="ov-all"],
.page-products #ov-apple:checked ~ .page-products__filter-labels label[for="ov-apple"],
.page-products #ov-pc:checked ~ .page-products__filter-labels label[for="ov-pc"],
.page-products #ov-data:checked ~ .page-products__filter-labels label[for="ov-data"] {
  background: var(--color-orange);
  border-color: var(--color-orange);
  color: #FFFFFF;
}

.page-products #ov-all:focus-visible ~ .page-products__filter-labels label[for="ov-all"],
.page-products #ov-apple:focus-visible ~ .page-products__filter-labels label[for="ov-apple"],
.page-products #ov-pc:focus-visible ~ .page-products__filter-labels label[for="ov-pc"],
.page-products #ov-data:focus-visible ~ .page-products__filter-labels label[for="ov-data"] {
  outline: 2px solid var(--color-electric);
  outline-offset: 2px;
}

.page-products__bento {
  display: grid;
  gap: 16px;
  width: 100%;
  order: 2;
}

.page-products__bento-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  background: #FFFFFF;
  border-radius: var(--radius);
  padding: 22px 22px 20px;
  box-shadow: var(--shadow-card);
  border-top: 4px solid transparent;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.page-products__bento-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-pop);
}

.page-products__bento-card--apple {
  border-top-color: var(--color-orange);
}

.page-products__bento-card--pc {
  border-top-color: var(--color-electric);
}

.page-products__bento-card--data {
  border-top-color: var(--color-neon);
}

.page-products__bento-card h3 {
  font-family: var(--font-head);
  font-size: 1.08rem;
  line-height: 1.35;
  color: var(--color-ink);
  margin: 0;
}

.page-products__bento-card p {
  flex: 1;
  font-size: 0.9rem;
  line-height: 1.6;
  color: rgba(30, 22, 16, 0.7);
  margin: 0;
}

.page-products__bento-card .stat__value {
  font-size: 1.55rem;
  line-height: 1;
}

.page-products__bento-card .btn {
  margin-top: 4px;
}

/* 筛选：选中单个分类时隐藏其余卡片 */
.page-products #ov-apple:checked ~ .page-products__bento .page-products__bento-card--pc,
.page-products #ov-apple:checked ~ .page-products__bento .page-products__bento-card--data,
.page-products #ov-pc:checked ~ .page-products__bento .page-products__bento-card--apple,
.page-products #ov-pc:checked ~ .page-products__bento .page-products__bento-card--data,
.page-products #ov-data:checked ~ .page-products__bento .page-products__bento-card--apple,
.page-products #ov-data:checked ~ .page-products__bento .page-products__bento-card--pc {
  display: none;
}

.page-products #ov-apple:checked ~ .page-products__bento .page-products__bento-card--apple,
.page-products #ov-pc:checked ~ .page-products__bento .page-products__bento-card--pc,
.page-products #ov-data:checked ~ .page-products__bento .page-products__bento-card--data {
  grid-column: 1 / -1;
}

/* ---------- 产品详情通用 ---------- */
.page-products__section {
  position: relative;
  overflow: hidden;
  scroll-margin-top: 100px;
  background: #FFFFFF;
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  padding: 28px 22px 30px;
  border-left: 4px solid var(--color-primary);
}

.page-products__section--apple {
  border-left-color: var(--color-orange);
}

.page-products__section--pc {
  border-left-color: var(--color-electric);
}

.page-products__section--data {
  border-left-color: var(--color-neon);
}

.page-products__section--version {
  border-left-color: var(--color-ink);
}

.page-products__section-index {
  position: absolute;
  top: -14px;
  right: 10px;
  font-family: var(--font-head);
  font-size: 3.6rem;
  line-height: 1;
  color: rgba(11, 30, 62, 0.06);
  pointer-events: none;
}

.page-products__section .section-title {
  font-size: clamp(1.35rem, 2.6vw, 1.85rem);
  margin: 0 0 16px;
  position: relative;
  z-index: 1;
}

/* ---------- 左右分栏 ---------- */
.page-products__split {
  display: grid;
  gap: 24px;
  align-items: start;
}

.page-products__split-copy p {
  line-height: 1.75;
  color: rgba(30, 22, 16, 0.8);
  margin: 0 0 16px;
}

.page-products__split-copy strong {
  color: var(--color-primary);
  font-weight: 700;
}

.page-products__checklist,
.page-products__steps {
  list-style: none;
  padding: 0;
  margin: 0 0 20px;
  display: grid;
  gap: 10px;
}

.page-products__checklist li {
  position: relative;
  padding-left: 24px;
  font-size: 0.95rem;
  line-height: 1.6;
  color: rgba(30, 22, 16, 0.82);
}

.page-products__checklist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.5em;
  width: 8px;
  height: 8px;
  background: var(--color-orange);
  transform: skewX(-14deg);
}

.page-products__section--pc .page-products__checklist li::before {
  background: var(--color-electric);
}

.page-products__section--data .page-products__checklist li::before {
  background: var(--color-primary);
}

.page-products__steps {
  counter-reset: p-step;
}

.page-products__steps li {
  counter-increment: p-step;
  position: relative;
  padding-left: 32px;
  font-size: 0.95rem;
  line-height: 1.55;
  color: rgba(30, 22, 16, 0.82);
}

.page-products__steps li::before {
  content: counter(p-step);
  position: absolute;
  left: 0;
  top: 0;
  width: 22px;
  height: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary);
  color: var(--color-cream);
  border-radius: 6px;
  font-size: 0.75rem;
  font-weight: 700;
}

.page-products__spec {
  display: flex;
  flex-wrap: wrap;
  gap: 28px;
  padding: 16px 0 0;
  border-top: 1px solid var(--border-soft);
}

.page-products__spec .stat__value {
  font-size: 1.6rem;
}

/* ---------- 图片框 ---------- */
.page-products__figure {
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--color-deep);
  box-shadow: var(--shadow-card);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.page-products__figure:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-pop);
}

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

.page-products__figure--apple img {
  aspect-ratio: 4 / 3;
}

.page-products__figure--pc img {
  aspect-ratio: 5 / 3;
}

.page-products__figure--data img {
  aspect-ratio: 8 / 5;
}

.page-products__figure--version img {
  aspect-ratio: 3 / 2;
}

.page-products__figure figcaption {
  padding: 10px 14px;
  font-size: 0.8rem;
  color: rgba(245, 240, 225, 0.65);
  background: rgba(7, 18, 38, 0.85);
}

/* ---------- 数据面板视觉 ---------- */
.page-products__data-visual {
  display: grid;
  gap: 16px;
}

.page-products__data-svg {
  width: 100%;
  height: auto;
  background: var(--color-deep);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
}

.page-products__data-tip {
  cursor: help;
}

.page-products__data-tip circle {
  transition: r 0.2s ease;
}

.page-products__data-tip:hover circle,
.page-products__data-tip:focus circle {
  r: 12;
}

.page-products__data-label {
  opacity: 0;
  transition: opacity 0.2s ease;
  pointer-events: none;
}

.page-products__data-tip:hover .page-products__data-label,
.page-products__data-tip:focus .page-products__data-label {
  opacity: 1;
}

/* ---------- 访问指南 ---------- */
.page-products__access {
  position: relative;
  overflow: hidden;
  scroll-margin-top: 100px;
  background: var(--color-primary);
  border-radius: var(--radius);
  padding: 28px 22px 30px;
  color: var(--color-cream);
  box-shadow: var(--shadow-card);
}

.page-products__access::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 120px;
  height: 120px;
  background: radial-gradient(circle, rgba(255, 107, 53, 0.28) 0%, transparent 70%);
  pointer-events: none;
}

.page-products__access::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 80px;
  height: 80px;
  background: radial-gradient(circle, rgba(57, 255, 20, 0.2) 0%, transparent 70%);
  pointer-events: none;
}

.page-products__access .section-kicker {
  color: var(--color-neon);
  margin-bottom: 6px;
}

.page-products__access .section-title {
  color: var(--color-cream);
  font-size: clamp(1.35rem, 2.6vw, 1.85rem);
  margin: 0 0 22px;
}

.page-products__access-grid {
  display: grid;
  gap: 16px;
  position: relative;
  z-index: 1;
}

.page-products__access-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(245, 240, 225, 0.14);
  border-radius: var(--radius);
  padding: 18px;
  backdrop-filter: blur(6px);
  transition: background 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.page-products__access-card:hover {
  background: rgba(255, 255, 255, 0.13);
  border-color: rgba(255, 107, 53, 0.5);
  transform: translateY(-3px);
}

.page-products__access-card h3 {
  font-family: var(--font-head);
  font-size: 1rem;
  line-height: 1.35;
  color: var(--color-cream);
  margin: 0;
}

.page-products__access-card p {
  flex: 1;
  font-size: 0.88rem;
  line-height: 1.65;
  color: rgba(245, 240, 225, 0.72);
  margin: 0;
}

.page-products__access-card .btn--ghost {
  border-color: rgba(245, 240, 225, 0.4);
  color: var(--color-cream);
  align-self: flex-start;
}

.page-products__access-card .btn--ghost:hover {
  border-color: var(--color-orange);
  color: var(--color-orange);
}

/* ---------- 版本迭代 ---------- */
.page-products__version-grid {
  display: grid;
  gap: 24px;
}

.page-products__version-timeline {
  display: grid;
  gap: 12px;
}

.page-products__version-item {
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-sm);
  background: var(--color-cream);
}

.page-products__version-item summary {
  cursor: pointer;
  padding: 15px 16px;
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--color-ink);
  list-style: none;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}

.page-products__version-item summary::-webkit-details-marker {
  display: none;
}

.page-products__version-item summary::before {
  content: "▸";
  color: var(--color-orange);
  font-size: 1rem;
  transition: transform 0.2s ease;
}

.page-products__version-item[open] summary::before {
  transform: rotate(90deg);
}

.page-products__version-item p {
  margin: 0;
  padding: 0 16px 16px 42px;
  font-size: 0.9rem;
  line-height: 1.65;
  color: rgba(30, 22, 16, 0.72);
}

/* ---------- 联系 CTA ---------- */
.page-products__cta-inner {
  text-align: center;
  padding: 34px 0 12px;
}

.page-products__cta-title {
  font-family: var(--font-head);
  font-size: clamp(1.25rem, 2.4vw, 1.7rem);
  color: var(--color-cream);
  margin: 0 0 12px;
}

.page-products__cta-inner p {
  color: rgba(245, 240, 225, 0.75);
  line-height: 1.7;
  margin: 0 auto 24px;
  max-width: 620px;
}

.page-products__cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}

.page-products__cta-actions .btn--ghost {
  border-color: rgba(245, 240, 225, 0.5);
  color: var(--color-cream);
}

.page-products__cta-actions .btn--ghost:hover {
  border-color: var(--color-orange);
  color: var(--color-orange);
}

/* ============================================
   桌面端增强（≥ 768px）
   ============================================ */
@media (min-width: 768px) {
  .page-products__hero {
    padding: 44px 0 64px;
  }

  .page-products__hero-grid {
    grid-template-columns: 1.05fr 0.95fr;
    gap: 44px;
    align-items: center;
    margin-top: 38px;
  }

  .page-products__hero-meta {
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
  }

  .page-products__hero-meta li {
    padding-left: 0;
    padding-top: 16px;
    font-size: 0.82rem;
  }

  .page-products__hero-meta li::before {
    top: 0;
    width: 18px;
  }

  .page-products__manual {
    padding: 56px 0 32px;
  }

  .page-products__manual-layout {
    grid-template-columns: 250px 1fr;
    gap: 40px;
    align-items: start;
  }

  .page-products__toc-card {
    position: sticky;
    top: 96px;
    padding: 24px;
  }

  .page-products__toc-list {
    flex-direction: column;
    gap: 4px;
    overflow-x: visible;
    margin-bottom: 20px;
    padding-bottom: 0;
  }

  .page-products__toc-list a {
    white-space: normal;
    padding: 10px 12px;
    border-radius: var(--radius-sm);
    background: transparent;
    border-left: 2px solid transparent;
    border-bottom: none;
  }

  .page-products__toc-list a:hover {
    border-left-color: var(--color-orange);
    border-bottom-color: transparent;
    background: rgba(245, 240, 225, 0.06);
  }

  .page-products__content {
    gap: 56px;
  }

  .page-products__bento {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-products__section {
    padding: 38px 32px 40px;
  }

  .page-products__section-index {
    font-size: 5rem;
    top: -18px;
  }

  .page-products__split {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    align-items: center;
  }

  .page-products__split--reverse .page-products__figure {
    order: -1;
  }

  .page-products__access {
    padding: 36px 32px 38px;
  }

  .page-products__access-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-products__version-grid {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 32px;
    align-items: start;
  }
}

/* ============================================
   大屏微调（≥ 1024px）
   ============================================ */
@media (min-width: 1024px) {
  .page-products__manual-layout {
    grid-template-columns: 280px 1fr;
    gap: 48px;
  }

  .page-products__section {
    padding: 44px 40px 46px;
  }

  .page-products__bento-card {
    padding: 26px 26px 24px;
  }

  .page-products__access {
    padding: 40px 40px 42px;
  }
}