/* 页面专属 CSS - 应用中心 (.page-products) */
.page-products {
  background-color: #333; /* 深色背景衬托数据卡片 */
  color: #fff; /* 基本文字白色 */
  font-family: var(--font-body);
  padding-bottom: 48px;
}

/* 面包屑 */
.page-products .breadcrumb {
  list-style: none;
  display: flex;
  gap: 8px;
  font-size: 14px;
  padding: 8px 0;
}
.page-products .breadcrumb li {
  display: flex;
  align-items: center;
}
.page-products .breadcrumb li + li::before {
  content: "›";
  margin-right: 8px;
  color: var(--orange);
}
.page-products .breadcrumb a {
  color: var(--white);
  text-decoration: underline;
  text-underline-offset: 2px;
}
.page-products .breadcrumb a:hover {
  color: var(--orange);
}
.page-products .breadcrumb [aria-current="page"] {
  color: var(--green-light);
  font-weight: bold;
}

/* Hero 工具概览 */
.page-products .hero-tools {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
}
.page-products .hero-image {
  width: 100%;
  height: auto;
  max-height: 400px;
  object-fit: cover;
  display: block;
  border-radius: var(--radius-lg);
}
.page-products .hero-overlay-text {
  position: absolute;
  bottom: 24px;
  left: 24px;
  color: #fff;
  text-shadow: 0 2px 8px rgba(0,0,0,0.6);
}
.page-products .hero-overlay-text h1 {
  font-family: var(--font-heading);
  font-size: 48px;
  line-height: 1.1;
  margin: 0 0 8px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.page-products .hero-overlay-text .subheading {
  font-size: 18px;
  font-weight: 300;
  margin: 0;
  opacity: 0.9;
}

/* 共用标题 */
.page-products .section-title {
  font-family: var(--font-heading);
  font-size: 32px;
  line-height: 1.2;
  color: var(--white);
  margin-bottom: 16px;
  position: relative;
  display: inline-block;
}
.page-products .section-title::after {
  content: '';
  display: block;
  width: 60px;
  height: 4px;
  background: var(--orange);
  margin-top: 8px;
  border-radius: 2px;
}

/* 核心工具卡片网格 */
.page-products .grid-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-bottom: 16px;
}
@media (min-width: 768px) {
  .page-products .grid-cards {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (min-width: 1024px) {
  .page-products .grid-cards {
    grid-template-columns: repeat(3, 1fr);
  }
}

.page-products .tool-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
  clip-path: polygon(0 0, 100% 0, 100% 95%, 95% 100%, 0 100%);
}
.page-products .tool-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.page-products .tool-card .card-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  display: block;
}
.page-products .tool-card .card-content {
  padding: 16px;
  color: var(--text-primary);
  flex: 1;
  display: flex;
  flex-direction: column;
}
.page-products .tool-card .card-title {
  font-size: 20px;
  font-weight: 700;
  margin: 0 0 8px;
  color: var(--dark);
}
.page-products .tool-card .card-desc {
  font-size: 14px;
  line-height: 1.5;
  color: var(--text-secondary);
  margin: 0 0 auto;
}
.page-products .tool-card .card-more {
  display: inline-block;
  margin-top: 12px;
  color: var(--orange);
  font-weight: 600;
  cursor: pointer;
  position: relative;
}
.page-products .tool-card .card-more:hover {
  text-decoration: underline;
}
/* 悬停提示 */
.page-products .tool-card[data-tip] .card-more::after {
  content: attr(data-tip);
  position: absolute;
  bottom: 100%;
  left: 0;
  background: var(--orange);
  color: #fff;
  padding: 4px 8px;
  border-radius: 4px;
  font-size: 12px;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s;
}
.page-products .tool-card .card-more:hover::after {
  opacity: 1;
}
.page-products .source-note {
  font-size: 12px;
  color: var(--gray-border);
  text-align: right;
  margin: 0;
}

/* 费率对照表区块 */
.page-products .rate-table-section {
  background: #2a2a2a;
  padding: 24px;
  border-radius: var(--radius-lg);
  position: relative;
}
/* 刻度边框 */
.page-products .scale-border-top {
  height: 6px;
  background: repeating-linear-gradient(
    90deg,
    var(--orange) 0px,
    var(--orange) 4px,
    transparent 4px,
    transparent 8px
  );
  margin-bottom: 16px;
}
.page-products .section-desc {
  font-size: 14px;
  color: #ccc;
  margin-bottom: 24px;
}
.page-products .table-wrapper {
  overflow-x: auto;
  margin-bottom: 16px;
}
.page-products .rate-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 15px;
  background: var(--white);
  border-radius: var(--radius-md);
  color: var(--text-primary);
}
.page-products .rate-table th,
.page-products .rate-table td {
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid var(--gray-border);
}
.page-products .rate-table th {
  font-weight: 700;
  background: var(--green);
  color: var(--white);
  cursor: pointer;
  user-select: none;
  position: relative;
}
.page-products .rate-table th:hover {
  background: var(--green-dark);
}
.page-products .rate-table th .sort-icon {
  display: inline-block;
  width: 0;
  height: 0;
  margin-left: 6px;
  vertical-align: middle;
  border-left: 5px solid transparent;
  border-right: 5px solid transparent;
  border-top: 6px solid currentColor;
  opacity: 0.5;
}
.page-products .rate-table th[aria-sort="ascending"] .sort-icon {
  border-top: none;
  border-bottom: 6px solid var(--orange);
  opacity: 1;
}
.page-products .rate-table th[aria-sort="descending"] .sort-icon {
  border-bottom: none;
  border-top: 6px solid var(--orange);
  opacity: 1;
}
.page-products .rate-table .rate-value {
  font-family: var(--font-mono);
  font-size: 16px;
  font-weight: 600;
  color: var(--orange);
}
.page-products .rate-chart-img {
  width: 100%;
  max-width: 500px;
  height: auto;
  display: block;
  margin: 16px auto 8px;
  border-radius: var(--radius-md);
}
.page-products .chart-caption {
  text-align: center;
  font-size: 12px;
  color: #aaa;
  margin: 0;
}

/* 安卓旧版本资料 */
.page-products .old-version-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  align-items: start;
}
@media (min-width: 768px) {
  .page-products .old-version-grid {
    grid-template-columns: 1fr auto;
  }
}
.page-products .version-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  clip-path: polygon(0 0, 100% 0, 100% 90%, 90% 100%, 0 100%);
}
.page-products .version-card .card-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
}
.page-products .version-card .card-content {
  padding: 16px;
  color: var(--text-primary);
}
.page-products .version-card .card-title {
  font-size: 20px;
  font-weight: 700;
  margin: 0 0 8px;
  color: var(--dark);
}
.page-products .version-card .btn {
  margin-top: 12px;
}
.page-products .divider-img {
  width: 100%;
  max-width: 200px;
  height: auto;
  border-radius: var(--radius-sm);
  opacity: 0.7;
}

/* 如何使用 */
.page-products .howto-list {
  background: rgba(255,255,255,0.05);
  padding: 24px 24px 24px 40px;
  border-radius: var(--radius-lg);
  list-style: none;
  counter-reset: howto-counter;
  margin-bottom: 24px;
}
.page-products .howto-list li {
  counter-increment: howto-counter;
  padding: 8px 0;
  font-size: 16px;
  color: #ddd;
  position: relative;
  line-height: 1.6;
}
.page-products .howto-list li::before {
  content: counter(howto-counter) ".";
  position: absolute;
  left: -32px;
  font-weight: 700;
  color: var(--orange);
  font-family: var(--font-mono);
}
.page-products .howto-list li strong {
  color: var(--white);
}
.page-products .howto-footer {
  text-align: center;
  font-size: 14px;
  color: #ccc;
}
.page-products .howto-footer a {
  color: var(--orange);
  text-decoration: underline;
}

/* 底部导航 */
.page-products .back-nav {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 32px;
}
.page-products .back-nav .btn {
  padding: 10px 24px;
  font-size: 15px;
  border-radius: var(--radius-md);
  text-decoration: none;
}
.page-products .btn-primary {
  background: var(--green);
  color: var(--white);
  border: none;
  transition: background 0.2s;
}
.page-products .btn-primary:hover {
  background: var(--green-dark);
}
.page-products .btn-secondary {
  background: transparent;
  color: var(--orange);
  border: 2px solid var(--orange);
  transition: background 0.2s, color 0.2s;
}
.page-products .btn-secondary:hover {
  background: var(--orange);
  color: var(--white);
}

/* 移动端适配 */
@media (max-width: 767px) {
  .page-products .hero-overlay-text h1 {
    font-size: 32px;
  }
  .page-products .hero-overlay-text .subheading {
    font-size: 16px;
  }
  .page-products .hero-tools {
    margin-bottom: 32px;
  }
  .page-products .grid-cards {
    gap: 16px;
  }
  .page-products .tool-card .card-image {
    height: 150px;
  }
  .page-products .rate-table-section {
    padding: 16px;
  }
  .page-products .rate-table th,
  .page-products .rate-table td {
    padding: 8px 10px;
    font-size: 13px;
  }
  .page-products .version-card .card-image {
    height: 150px;
  }
  .page-products .divider-img {
    max-width: 150px;
    margin: 0 auto;
  }
  .page-products .old-version-grid {
    grid-template-columns: 1fr;
  }
  .page-products .howto-list {
    padding: 16px 16px 16px 32px;
  }
}