@charset "UTF-8";

/**
 * 下载页 `page-download.php` 与技术页 `page-tech.php` 共用样式；根节点为 .xks-page-about-tech 或 .xks-page-technology（历史类名）。
 * 含数据与规模、中部卡片区、图库与方案卡片；图片见 `images/download/`。
 * 改文案请编辑对应 PHP 模板；改色彩/间距请改下方变量。
 */
:is(.xks-page-about-tech, .xks-page-technology) {
  --atk-accent: var(--xks-link);
  --atk-accent-soft: rgb(var(--xks-link-rgb) / 0.12);
  --atk-text: var(--xks-text);
  --atk-text-muted: var(--xks-text-muted);
  --atk-border: var(--xks-border);
  --atk-surface: var(--xks-bg-soft);
  --atk-card: var(--xks-bg);
  --atk-radius: var(--xks-radius-xl);
  --atk-inner-pad: clamp(1rem, 4vw, 2.5rem);
  --atk-section-y: clamp(2.5rem, 6vw, 4rem);
}

:is(.xks-page-about-tech, .xks-page-technology) .xks-page-about-tech__body {
  width: 100%;
  font-family: var(--xks-font-sans);
}

/* 与默认独立页同宽时由 .xks-post__container 决定；中间区全宽容器 */
:is(.xks-page-about-tech, .xks-page-technology) .section-inner {
  max-width: 72rem;
  margin: 0 auto;
  padding-left: var(--atk-inner-pad);
  padding-right: var(--atk-inner-pad);
}

:is(.xks-page-about-tech, .xks-page-technology) .tech-section-title {
  margin: 0 0 0.65rem;
  font-size: clamp(1.35rem, 2.4vw, 1.75rem);
  font-weight: var(--xks-weight-bold);
  color: var(--atk-text);
  letter-spacing: -0.02em;
  line-height: 1.25;
  text-align: center;
}

:is(.xks-page-about-tech, .xks-page-technology) .tech-section-desc {
  margin: 0 auto 1.75rem;
  max-width: 44em;
  font-size: var(--xks-font-body);
  line-height: var(--xks-line-prose);
  color: var(--atk-text-muted);
  text-align: center;
}

/* —— 数据与规模 —— */
:is(.xks-page-about-tech, .xks-page-technology) .tech-stats-section {
  padding: var(--atk-section-y) 0;
  background:
    radial-gradient(ellipse 62% 46% at 0% 35%, var(--xks-mesh-c), transparent 48%),
    radial-gradient(ellipse 52% 38% at 100% 65%, var(--xks-mesh-b), transparent 44%),
    var(--xks-bg-soft);
  border-bottom: 1px solid rgb(255 255 255 / 0.55);
}

:is(.xks-page-about-tech, .xks-page-technology) .tech-stats-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

@media (min-width: 768px) {
  :is(.xks-page-about-tech, .xks-page-technology) .tech-stats-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 1.25rem;
  }
}

:is(.xks-page-about-tech, .xks-page-technology) .tech-stat {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.35rem;
  padding: 1.25rem 1rem;
  background: var(--xks-archive-head-surface);
  backdrop-filter: blur(18px) saturate(1.14);
  -webkit-backdrop-filter: blur(18px) saturate(1.14);
  border: 1px solid rgb(255 255 255 / 0.8);
  border-radius: var(--atk-radius);
  box-shadow:
    var(--xks-surface-inset),
    0 2px 0 rgb(255 255 255 / 0.92) inset,
    0 14px 48px rgb(15 23 42 / 0.08),
    0 6px 20px rgb(var(--xks-link-rgb) / 0.07);
}

:is(.xks-page-about-tech, .xks-page-technology) .tech-stat-num {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: var(--xks-weight-extrabold);
  color: var(--atk-accent);
  letter-spacing: -0.03em;
  line-height: 1.15;
}

:is(.xks-page-about-tech, .xks-page-technology) .tech-stat-label {
  font-size: var(--xks-font-compact);
  color: var(--atk-text-muted);
  line-height: 1.45;
}

/* —— 解决方案卡片 —— */
:is(.xks-page-about-tech, .xks-page-technology) .tech-solutions-section {
  padding: var(--atk-section-y) 0 calc(var(--atk-section-y) + 0.5rem);
  background:
    radial-gradient(ellipse 70% 52% at 50% -22%, var(--xks-mesh-a), transparent 50%),
    linear-gradient(180deg, rgb(255 255 255 / 0.96) 0%, rgb(248 250 252 / 0.92) 100%);
}

:is(.xks-page-about-tech, .xks-page-technology) .tech-solutions-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

@media (min-width: 640px) {
  :is(.xks-page-about-tech, .xks-page-technology) .tech-solutions-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.35rem;
  }
}

@media (min-width: 1100px) {
  :is(.xks-page-about-tech, .xks-page-technology) .tech-solutions-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

:is(.xks-page-about-tech, .xks-page-technology) .tech-solution-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin: 0;
  padding: 1.35rem 1.25rem 1.5rem;
  background: var(--xks-archive-head-surface);
  backdrop-filter: blur(18px) saturate(1.14);
  -webkit-backdrop-filter: blur(18px) saturate(1.14);
  border: 1px solid rgb(255 255 255 / 0.8);
  border-radius: var(--atk-radius);
  text-align: center;
  box-shadow:
    var(--xks-surface-inset),
    0 2px 0 rgb(255 255 255 / 0.92) inset,
    0 14px 48px rgb(15 23 42 / 0.08),
    0 6px 20px rgb(var(--xks-link-rgb) / 0.07);
  transition:
    border-color 0.18s ease,
    box-shadow 0.18s var(--xks-ease-out),
    transform 0.22s var(--xks-ease-out);
}

:is(.xks-page-about-tech, .xks-page-technology) .tech-solution-card:hover {
  border-color: var(--xks-link-border-soft);
  box-shadow: var(--xks-surface-raised-hover);
  transform: translateY(-3px);
}

@media (prefers-reduced-motion: reduce) {
  :is(.xks-page-about-tech, .xks-page-technology) .tech-solution-card {
    transition: border-color 0.18s ease, box-shadow 0.18s ease;
  }

  :is(.xks-page-about-tech, .xks-page-technology) .tech-solution-card:hover {
    transform: none;
  }
}

:is(.xks-page-about-tech, .xks-page-technology) .tech-solution-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 3.5rem;
  height: 3.5rem;
  margin: 0 auto 1rem;
  border-radius: var(--xks-radius-md);
  background: var(--atk-accent-soft);
  color: var(--atk-accent);
  flex-shrink: 0;
}

:is(.xks-page-about-tech, .xks-page-technology) .tech-solution-icon svg {
  display: block;
}

:is(.xks-page-about-tech, .xks-page-technology) .tech-solution-icon--blue {
  background: rgb(var(--xks-link-rgb) / 0.1);
  color: var(--xks-link);
}

:is(.xks-page-about-tech, .xks-page-technology) .tech-solution-icon--green {
  background: rgb(200 16 46 / 0.12);
  color: #c8102e;
}

:is(.xks-page-about-tech, .xks-page-technology) .tech-solution-icon--gold {
  background: rgb(10 10 10 / 0.06);
  color: #404040;
}

:is(.xks-page-about-tech, .xks-page-technology) .tech-solution-title {
  margin: 0 0 0.35rem;
  font-size: var(--xks-font-lg);
  font-weight: var(--xks-weight-bold);
  color: var(--atk-text);
  line-height: 1.3;
  max-width: 26rem;
}

:is(.xks-page-about-tech, .xks-page-technology) .tech-solution-tagline {
  margin: 0 0 0.75rem;
  font-size: var(--xks-font-sm);
  font-weight: var(--xks-weight-semibold);
  letter-spacing: 0.04em;
  color: var(--atk-accent);
  line-height: 1.4;
  max-width: 26rem;
}

:is(.xks-page-about-tech, .xks-page-technology) .tech-solution-body {
  margin: 0 0 1rem;
  font-size: var(--xks-font-md);
  line-height: var(--xks-line-prose);
  color: var(--atk-text-muted);
  max-width: 28rem;
}

:is(.xks-page-about-tech, .xks-page-technology) .tech-solution-bullets {
  list-style: none;
  margin: 0;
  padding: 0;
  width: 100%;
  max-width: 26rem;
  font-size: var(--xks-font-sm);
  line-height: 1.58;
  color: var(--atk-text-muted);
  text-align: center;
}

:is(.xks-page-about-tech, .xks-page-technology) .tech-solution-bullets li {
  position: relative;
  margin: 0.4em 0 0;
  padding: 0;
}

:is(.xks-page-about-tech, .xks-page-technology) .tech-solution-bullets li:first-child {
  margin-top: 0;
}

:is(.xks-page-about-tech, .xks-page-technology) .tech-solution-bullets li::before {
  content: "·";
  display: inline;
  margin-right: 0.35em;
  font-weight: var(--xks-weight-bold);
  color: var(--atk-accent);
}

/* ========== ky：与全站 token 对齐的区块底纹 ========== */
:is(.xks-page-about-tech, .xks-page-technology) .tech-stats-section {
  border-bottom: 1px solid var(--xks-border);
}

:is(.xks-page-about-tech, .xks-page-technology) .tech-solutions-section {
  background:
    radial-gradient(ellipse 70% 52% at 50% -22%, var(--xks-mesh-a), transparent 50%),
    linear-gradient(180deg, rgb(255 250 250 / 0.98) 0%, rgb(255 255 255 / 1) 100%);
}

:is(.xks-page-about-tech, .xks-page-technology) .tech-stat,
:is(.xks-page-about-tech, .xks-page-technology) .tech-solution-card {
  border: 1px solid var(--xks-glass-border);
  box-shadow: var(--xks-surface-raised);
}

/* ========== App 下载 #why-us / #gallery（标题与其它区块共用 .tech-section-title / .tech-section-desc）========== */
:is(.xks-page-about-tech, .xks-page-technology) .xks-download-why {
  padding: var(--atk-section-y) 0;
  background:
    radial-gradient(ellipse 75% 55% at 50% -25%, var(--xks-mesh-a), transparent 52%),
    radial-gradient(ellipse 50% 42% at 100% 12%, var(--xks-mesh-b), transparent 46%),
    linear-gradient(180deg, rgb(255 255 255 / 0.98) 0%, var(--xks-bg-soft) 100%);
  border-bottom: 1px solid var(--atk-border);
}

/* App 区主标题：品牌行 + 产品名，层次更清晰 */
:is(.xks-page-about-tech, .xks-page-technology) .xks-download-why__hero-title {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.45rem;
  margin-bottom: 0.75rem;
  line-height: 1.2;
}

:is(.xks-page-about-tech, .xks-page-technology) .xks-download-why__brand-line {
  display: block;
  font-size: clamp(0.68rem, 1.2vw, 0.8rem);
  font-weight: var(--xks-weight-semibold);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--atk-text-muted);
}

:is(.xks-page-about-tech, .xks-page-technology) .xks-download-why__product-line {
  display: block;
  font-size: clamp(1.42rem, 2.85vw, 1.95rem);
  font-weight: var(--xks-weight-bold);
  letter-spacing: -0.03em;
  color: var(--atk-text);
}

/* #why-us：四张 app 卡同网格栅格，行内登高等宽 */

:is(.xks-page-about-tech, .xks-page-technology) .xks-download-why__cards {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1rem;
  grid-template-columns: 1fr;
  align-items: stretch;
}

:is(.xks-page-about-tech, .xks-page-technology) .xks-download-why__card-item {
  list-style: none;
  margin: 0;
  padding: 0;
  min-height: 0;
}

@media (min-width: 36rem) {
  :is(.xks-page-about-tech, .xks-page-technology) .xks-download-why__cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.1rem;
  }
}

@media (min-width: 64rem) {
  :is(.xks-page-about-tech, .xks-page-technology) .xks-download-why__cards {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1.15rem;
  }
}

:is(.xks-page-about-tech, .xks-page-technology) .xks-download-why__cards > li > .xks-download-app-card {
  height: 100%;
  min-height: 0;
}

:is(.xks-page-about-tech, .xks-page-technology) .xks-download-app-card {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  margin: 0;
  padding: 1.15rem 1rem 1.35rem;
  text-align: center;
  background: var(--xks-archive-head-surface);
  backdrop-filter: blur(18px) saturate(1.14);
  -webkit-backdrop-filter: blur(18px) saturate(1.14);
  border: 1px solid var(--xks-glass-border);
  border-radius: var(--atk-radius);
  box-shadow: var(--xks-surface-raised);
  transition:
    border-color 0.18s ease,
    box-shadow 0.18s var(--xks-ease-out),
    transform 0.22s var(--xks-ease-out);
}

:is(.xks-page-about-tech, .xks-page-technology) .xks-download-app-card:hover {
  border-color: var(--xks-link-border-soft);
  box-shadow: var(--xks-surface-raised-hover);
  transform: translateY(-2px);
}

@media (prefers-reduced-motion: reduce) {
  :is(.xks-page-about-tech, .xks-page-technology) .xks-download-app-card {
    transition: border-color 0.18s ease, box-shadow 0.18s ease;
  }

  :is(.xks-page-about-tech, .xks-page-technology) .xks-download-app-card:hover {
    transform: none;
  }
}

:is(.xks-page-about-tech, .xks-page-technology) .xks-download-app-card__media {
  display: flex;
  justify-content: center;
  margin: 0;
  padding: 0;
}

:is(.xks-page-about-tech, .xks-page-technology) .xks-download-app-card__img {
  display: block;
  width: 8.5rem;
  height: auto;
  max-width: 100%;
  border-radius: var(--xks-radius-md);
}

:is(.xks-page-about-tech, .xks-page-technology) .xks-download-app-card__title {
  margin: 0.85rem 0 0.45rem;
  font-size: var(--xks-font-lg);
  font-weight: var(--xks-weight-bold);
  color: var(--atk-text);
  line-height: 1.3;
}

:is(.xks-page-about-tech, .xks-page-technology) .xks-download-app-card__text {
  flex: 1 1 auto;
  margin: 0;
  font-size: var(--xks-font-md);
  line-height: var(--xks-line-prose);
  color: var(--atk-text-muted);
  text-align: center;
}

:is(.xks-page-about-tech, .xks-page-technology) .xks-download-gallery {
  padding: var(--atk-section-y) 0 calc(var(--atk-section-y) + 0.75rem);
  background:
    radial-gradient(ellipse 68% 48% at 50% -18%, var(--xks-mesh-a), transparent 50%),
    linear-gradient(180deg, rgb(248 250 252 / 0.96) 0%, rgb(255 255 255 / 1) 72%);
  border-bottom: 1px solid var(--atk-border);
}

:is(.xks-page-about-tech, .xks-page-technology) .xks-download-gallery__head {
  margin-bottom: clamp(1rem, 2.5vw, 1.5rem);
}

/* 限定版心宽度；截图展示区域可调 */
:is(.xks-page-about-tech, .xks-page-technology) .xks-download-gallery__fluid {
  width: 100%;
  max-width: 88rem;
  margin-left: auto;
  margin-right: auto;
  padding-left: max(var(--atk-inner-pad), env(safe-area-inset-left, 0));
  padding-right: max(var(--atk-inner-pad), env(safe-area-inset-right, 0));
}

:is(.xks-page-about-tech, .xks-page-technology) .xks-download-gallery__grid {
  list-style: none;
  margin: 0 auto;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 24rem));
  gap: 1.15rem;
  justify-content: center;
  width: 100%;
  max-width: 100%;
}

@media (min-width: 48rem) {
  :is(.xks-page-about-tech, .xks-page-technology) .xks-download-gallery__grid {
    grid-template-columns: repeat(4, minmax(0, 20.5rem));
    gap: 1.15rem;
  }
}

:is(.xks-page-about-tech, .xks-page-technology) .xks-download-gallery__cell {
  margin: 0;
  padding: 0;
}

:is(.xks-page-about-tech, .xks-page-technology) .xks-download-gallery__shot {
  margin: 0;
  padding: 0;
  height: 100%;
  display: flex;
  flex-direction: column;
  background: var(--xks-archive-head-surface);
  backdrop-filter: blur(18px) saturate(1.14);
  -webkit-backdrop-filter: blur(18px) saturate(1.14);
  border: 1px solid var(--xks-glass-border);
  border-radius: var(--atk-radius);
  overflow: hidden;
  box-shadow: var(--xks-surface-raised);
  transition:
    border-color 0.18s ease,
    box-shadow 0.18s var(--xks-ease-out),
    transform 0.22s var(--xks-ease-out);
}

:is(.xks-page-about-tech, .xks-page-technology) .xks-download-gallery__shot:hover {
  transform: translateY(-3px);
  border-color: var(--xks-link-border-soft);
  box-shadow: var(--xks-surface-raised-hover);
}

@media (prefers-reduced-motion: reduce) {
  :is(.xks-page-about-tech, .xks-page-technology) .xks-download-gallery__shot {
    transition: border-color 0.18s ease, box-shadow 0.18s ease;
  }

  :is(.xks-page-about-tech, .xks-page-technology) .xks-download-gallery__shot:hover {
    transform: none;
  }
}

:is(.xks-page-about-tech, .xks-page-technology) .xks-download-gallery__img {
  display: block;
  width: 100%;
  max-width: 18rem;
  height: auto;
  max-height: 31rem;
  margin: 0.75rem auto 0.55rem;
  object-fit: contain;
  object-position: center top;
  background: linear-gradient(180deg, rgb(249 250 251) 0%, rgb(243 244 246) 100%);
  border-radius: 6px;
  box-shadow: 0 1px 0 rgb(255 255 255 / 0.9) inset;
}

:is(.xks-page-about-tech, .xks-page-technology) .xks-download-gallery__caption {
  margin: 0;
  padding: 0.5rem 0.55rem 0.6rem;
  font-size: var(--xks-font-xs);
  font-weight: var(--xks-weight-medium);
  line-height: 1.4;
  letter-spacing: 0.03em;
  color: var(--atk-text-muted);
  text-align: center;
  background: transparent;
  border-top: 1px solid var(--xks-glass-border);
}