.video-page-main {
  min-height: 100vh;
  padding: calc(var(--header-height) + 54px) 0 88px;
  color: var(--ink);
  background:
    radial-gradient(circle at 12% 8%, rgba(18, 107, 227, 0.05), transparent 28%),
    linear-gradient(180deg, #f8fbff 0, #fff 34%, #f7fbff 100%);
}

.video-page-shell {
  width: min(1436px, calc(100% - 100px));
  margin-inline: auto;
}

.video-section {
  margin-top: 62px;
}

.video-section:first-child {
  margin-top: 0;
}

.video-section-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 28px;
  margin-bottom: 24px;
}

.video-section-heading h1,
.video-section-heading h2 {
  position: relative;
  margin: 0;
  padding-left: 20px;
  color: var(--blue-deep);
  font-family: "Company Sans SC", "Microsoft YaHei", sans-serif;
  font-size: clamp(28px, 2.35vw, 42px);
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: 0.02em;
}

.video-section-heading h1::before,
.video-section-heading h2::before {
  position: absolute;
  top: 0.15em;
  bottom: 0.15em;
  left: 0;
  width: 6px;
  border-radius: 999px;
  background: var(--blue);
  content: "";
}

.video-section-heading p {
  margin: 10px 0 0 20px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.8;
}

.video-section-heading .video-section-kicker {
  display: block;
  margin-bottom: 8px;
  color: #8092ad;
  font-family: Arial, sans-serif;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.17em;
  text-transform: uppercase;
}

.video-more {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex: 0 0 auto;
  padding: 8px 0;
  color: var(--blue);
  font-size: 15px;
  font-weight: 700;
  white-space: nowrap;
}

.video-more span {
  font-size: 23px;
  line-height: 1;
  transition: transform 0.2s ease;
}

.video-more:hover span,
.video-more:focus-visible span {
  transform: translateX(4px);
}

.video-featured {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(340px, 1fr);
  align-items: stretch;
  gap: clamp(30px, 4.5vw, 70px);
}

.video-card-trigger {
  position: relative;
  display: block;
  width: 100%;
  min-width: 0;
  padding: 0;
  overflow: hidden;
  border: 0;
  border-radius: 9px;
  color: inherit;
  background: #dce9f7;
  box-shadow: 0 18px 42px rgba(19, 66, 124, 0.16);
  cursor: pointer;
  text-align: left;
}

.video-card-trigger::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(6, 26, 62, 0.02) 35%, rgba(6, 26, 62, 0.55) 100%);
  content: "";
  pointer-events: none;
}

.video-card-trigger:hover,
.video-card-trigger:focus-visible {
  box-shadow: 0 24px 50px rgba(19, 66, 124, 0.24);
  transform: translateY(-3px);
}

.video-card-trigger:focus-visible,
.video-card-trigger:focus-visible .video-play {
  outline: 3px solid rgba(18, 107, 227, 0.4);
  outline-offset: 4px;
}

.video-card-trigger img,
.video-card-trigger video {
  display: block;
  width: 100%;
  aspect-ratio: 1.92 / 1;
  object-fit: cover;
}

.video-featured-card img,
.video-featured-card video {
  aspect-ratio: 1.93 / 1;
}

.video-play {
  position: absolute;
  z-index: 2;
  top: 50%;
  left: 50%;
  display: grid;
  width: 76px;
  height: 76px;
  place-items: center;
  border: 4px solid rgba(255, 255, 255, 0.92);
  border-radius: 50%;
  color: #fff;
  background: rgba(13, 25, 47, 0.55);
  box-shadow: 0 7px 18px rgba(0, 0, 0, 0.18);
  transform: translate(-50%, -50%);
  transition: background 0.2s ease, transform 0.2s ease;
}

.video-play::before {
  width: 0;
  height: 0;
  margin-left: 5px;
  border-top: 12px solid transparent;
  border-bottom: 12px solid transparent;
  border-left: 18px solid currentColor;
  content: "";
}

.video-card-trigger:hover .video-play,
.video-card-trigger:focus-visible .video-play {
  background: rgba(18, 107, 227, 0.9);
  transform: translate(-50%, -50%) scale(1.08);
}

.video-card-meta {
  position: absolute;
  z-index: 3;
  right: 18px;
  bottom: 15px;
  left: 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.4);
}

.video-card-meta .video-duration {
  letter-spacing: 0.04em;
}

.video-fullscreen-icon {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-width: 2;
}

.video-featured-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 10px 0;
}

.video-featured-copy .video-copy-kicker {
  margin: 0 0 8px;
  color: #8798b1;
  font-family: Arial, sans-serif;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.video-featured-copy h2 {
  margin: 0;
  color: var(--blue-deep);
  font-size: clamp(27px, 2.55vw, 43px);
  line-height: 1.25;
}

.video-featured-copy > p {
  max-width: 590px;
  margin: 14px 0 24px;
  color: #70829d;
  font-size: 17px;
  line-height: 1.85;
}

.video-featured-points {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.video-featured-point {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
  padding-left: 14px;
  border-left: 1px solid #cad6e5;
}

.video-featured-point:first-child {
  padding-left: 0;
  border-left: 0;
}

.video-featured-point svg {
  width: 31px;
  height: 31px;
  fill: none;
  stroke: var(--blue);
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

.video-featured-point strong {
  color: var(--blue-deep);
  font-size: 15px;
  line-height: 1.4;
}

.video-featured-point small {
  color: #8494ab;
  font-size: 12px;
  line-height: 1.4;
}

.video-library-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 18px;
}

.video-library-card,
.video-process-card {
  overflow: hidden;
  border-radius: 7px;
  background: #fff;
  box-shadow: 0 10px 25px rgba(31, 74, 124, 0.08);
}

.video-library-card {
  display: flex;
  flex-direction: column;
}

.video-library-card .video-card-trigger {
  border-radius: 0;
  box-shadow: none;
}

.video-library-card .video-card-trigger:hover,
.video-library-card .video-card-trigger:focus-visible {
  box-shadow: none;
}

.video-library-card .video-card-trigger img,
.video-library-card .video-card-trigger video {
  aspect-ratio: 1.68 / 1;
}

.video-library-card-content {
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: 5px;
  padding: 12px 16px 17px;
}

.video-library-card h3,
.video-process-card h3 {
  margin: 0;
  color: var(--blue-deep);
  font-size: 19px;
  line-height: 1.35;
}

.video-library-card p,
.video-process-card p {
  margin: 0;
  color: #8291a8;
  font-size: 14px;
  line-height: 1.55;
}

.video-process-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.video-process-card .video-card-trigger {
  border-radius: 0;
  box-shadow: none;
}

.video-process-card .video-card-trigger:hover,
.video-process-card .video-card-trigger:focus-visible {
  box-shadow: none;
}

.video-process-card .video-card-trigger img,
.video-process-card .video-card-trigger video {
  aspect-ratio: 2.1 / 1;
}

.video-process-card-content {
  display: grid;
  grid-template-columns: 54px minmax(0, 1fr);
  gap: 15px;
  padding: 13px 18px 19px;
}

.video-process-index {
  color: var(--blue);
  font-family: "Company Sans SC", Arial, sans-serif;
  font-size: 37px;
  font-weight: 700;
  line-height: 1;
}

.video-process-card h3 {
  font-size: 18px;
}

.video-dialog {
  width: min(900px, calc(100% - 32px));
  max-width: 900px;
  padding: 0;
  overflow: hidden;
  border: 0;
  border-radius: 12px;
  color: var(--ink);
  background: #fff;
  box-shadow: 0 28px 90px rgba(4, 24, 60, 0.35);
}

.video-dialog::backdrop {
  background: rgba(6, 27, 57, 0.72);
  backdrop-filter: blur(5px);
}

.video-dialog-inner {
  position: relative;
  padding: 20px;
}

.video-dialog-close {
  position: absolute;
  z-index: 3;
  top: 10px;
  right: 10px;
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border: 0;
  border-radius: 50%;
  color: #fff;
  background: rgba(5, 28, 63, 0.72);
  cursor: pointer;
  font-size: 24px;
  line-height: 1;
}

.video-dialog-media {
  position: relative;
  overflow: hidden;
  border-radius: 8px;
  background: #071b38;
}

.video-dialog video {
  display: block;
  width: 100%;
  max-height: 70vh;
  min-height: 280px;
  object-fit: contain;
  background: #071b38;
}

.video-dialog-empty {
  display: none;
  min-height: 280px;
  place-items: center;
  padding: 42px;
  color: #dce9fa;
  text-align: center;
}

.video-dialog-empty.is-visible {
  display: grid;
}

.video-dialog-empty strong,
.video-dialog-empty span {
  display: block;
}

.video-dialog-empty strong {
  margin-bottom: 8px;
  color: #fff;
  font-size: 20px;
}

.video-dialog-empty span {
  color: #a8bdd9;
  font-size: 14px;
}

.video-dialog-title {
  margin: 16px 2px 2px;
  color: var(--blue-deep);
  font-size: 24px;
}

@media (max-width: 1250px) {
  .video-library-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .video-featured {
    grid-template-columns: minmax(0, 1.15fr) minmax(310px, 1fr);
    gap: 35px;
  }
}

@media (max-width: 980px) {
  .video-page-main {
    padding-top: calc(var(--header-height) + 40px);
  }

  .video-page-shell {
    width: min(100% - 48px, 760px);
  }

  .video-featured {
    grid-template-columns: 1fr;
  }

  .video-featured-copy {
    padding: 0;
  }

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

@media (max-width: 620px) {
  .video-page-main {
    padding-bottom: 56px;
  }

  .video-page-shell {
    width: calc(100% - 32px);
  }

  .video-section {
    margin-top: 46px;
  }

  .video-section-heading {
    align-items: flex-start;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 18px;
  }

  .video-section-heading h1,
  .video-section-heading h2 {
    font-size: 29px;
  }

  .video-section-heading p {
    margin-left: 20px;
  }

  .video-more {
    padding-left: 20px;
  }

  .video-play {
    width: 60px;
    height: 60px;
  }

  .video-play::before {
    border-top-width: 9px;
    border-bottom-width: 9px;
    border-left-width: 14px;
  }

  .video-featured-copy h2 {
    font-size: 27px;
  }

  .video-featured-copy > p {
    font-size: 15px;
  }

  .video-featured-points {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 15px 10px;
  }

  .video-featured-point:nth-child(3) {
    padding-left: 0;
    border-left: 0;
  }

  .video-library-grid,
  .video-process-grid {
    grid-template-columns: 1fr;
  }

  .video-library-card .video-card-trigger img,
  .video-library-card .video-card-trigger video {
    aspect-ratio: 1.9 / 1;
  }

  .video-process-card .video-card-trigger img,
  .video-process-card .video-card-trigger video {
    aspect-ratio: 2 / 1;
  }

  .video-dialog-inner {
    padding: 10px;
  }
}

/* ==========================================================================
   视频页：整页改为黑色底
   - 在 .video-page-main 作用域内重定义 style.css :root 的三个文字变量
     （--ink / --blue-deep / --muted 原本是深蓝，黑底上完全看不见）；
     不动 :root 本身，所以其它页面不受影响。
   - 强调色 --blue(#126be3) 在黑底上依然清晰，保持原样。
   - 再逐个把写死的浅色底（#fff / #dce9f7）和浅色描边压深，
     避免深底上出现白块。
   ========================================================================== */

.video-page-main {
  --ink: #ffffff;
  --blue-deep: #ffffff;
  --muted: rgba(255, 255, 255, 0.68);
  /* 强调色由品牌蓝 #126be3 换成品牌橙 #ff6a00：
     分区标题竖条、查看更多箭头、流程编号、优势图标描边都吃这个变量。 */
  --blue: #ff6a00;
  color: var(--ink);
  /* style.css 里有 main { background: var(--theme-dark) !important }（#666666），
     必须用 !important 才能盖掉，否则分区之间的空隙会露出灰底。 */
  background:
    radial-gradient(circle at 12% 8%, rgba(255, 106, 0, 0.14), transparent 28%),
    #000 !important;
}

/* 分区小标题与说明文字 */
.video-page-main .video-section-heading .video-section-kicker {
  color: rgba(255, 255, 255, 0.5);
}

.video-page-main .video-section-heading p {
  color: var(--muted);
}

/* 视频卡片：缩略图占位底色与投影 */
.video-page-main .video-card-trigger {
  background: #141414;
  box-shadow: 0 18px 42px rgba(0, 0, 0, 0.55);
}

.video-page-main .video-card-trigger:hover,
.video-page-main .video-card-trigger:focus-visible {
  box-shadow: 0 24px 50px rgba(0, 0, 0, 0.7);
}

/* 视频库 / 流程卡片 */
.video-page-main .video-library-card,
.video-page-main .video-process-card {
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: #141414;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
}

/* 精选视频右侧文案 */
.video-page-main .video-featured-copy .video-copy-kicker {
  color: rgba(255, 255, 255, 0.5);
}

.video-page-main .video-featured-copy > p {
  color: var(--muted);
}

.video-page-main .video-featured-point {
  border-left-color: rgba(255, 255, 255, 0.16);
}

.video-page-main .video-featured-point small {
  color: rgba(255, 255, 255, 0.55);
}

/* 卡片描述 */
.video-page-main .video-library-card p,
.video-page-main .video-process-card p {
  color: rgba(255, 255, 255, 0.6);
}

/* 播放弹窗（在 </main> 之外，单独处理）：深底，避免点开时闪白 */
.video-dialog {
  color: #ffffff;
  background: #101010;
  box-shadow: 0 28px 90px rgba(0, 0, 0, 0.7);
}

.video-dialog-title {
  color: #ffffff;
}

.video-dialog-empty {
  color: rgba(255, 255, 255, 0.8);
}

.video-dialog-empty span {
  color: rgba(255, 255, 255, 0.6);
}

/* ==========================================================================
   视频页：去掉蓝色、改用品牌橙
   上面已经把 --blue 换成 #ff6a00；这里再把源码里写死的蓝色/藏青色逐个替换：
   - 播放按钮悬停的蓝底、键盘焦点的蓝色描边、背景光晕 → 橙色
   - 缩略图压暗渐变、播放按钮半透明底、弹窗遮罩与视频区 → 中性黑
     （原来都带蓝调，属于"蓝色"的一部分）
   - 另外补几处橙色点缀，让页面有明确的暖色重点。
   ========================================================================== */

/* 缩略图底部压暗渐变：蓝调 → 中性黑 */
.video-page-main .video-card-trigger::after {
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.02) 35%, rgba(0, 0, 0, 0.62) 100%);
}

/* 播放按钮：半透明底去蓝调，悬停改橙色 */
.video-page-main .video-play {
  background: rgba(0, 0, 0, 0.55);
}

.video-page-main .video-card-trigger:hover .video-play,
.video-page-main .video-card-trigger:focus-visible .video-play {
  background: rgba(255, 106, 0, 0.92);
}

/* 键盘焦点描边：蓝 → 橙 */
.video-page-main .video-card-trigger:focus-visible {
  outline-color: rgba(255, 106, 0, 0.45);
}

/* 分区小标题（COMPANY VIDEO 等）用橙色，作为暖色点缀 */
.video-page-main .video-section-heading .video-section-kicker {
  color: #ff6a00;
}

/* 时长标签加橙色底，停在缩略图上更醒目 */
.video-page-main .video-duration {
  padding: 2px 8px;
  border-radius: 4px;
  background: rgba(255, 106, 0, 0.9);
  color: #ffffff;
}

/* 视频卡片悬停时描边转橙 */
.video-page-main .video-library-card:hover,
.video-page-main .video-process-card:hover {
  border-color: rgba(255, 106, 0, 0.5);
}

.video-page-main .video-library-card,
.video-page-main .video-process-card {
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

/* 精选区"查看更多"箭头与优势图标已是橙色（走 --blue），
   这里把悬停时的投影也带一点暖色 */
.video-page-main .video-card-trigger:hover {
  box-shadow: 0 22px 48px rgba(255, 106, 0, 0.18);
}

/* 播放弹窗：遮罩、关闭按钮、视频区去蓝调 */
.video-dialog::backdrop {
  background: rgba(0, 0, 0, 0.75);
}

.video-dialog-close {
  background: rgba(0, 0, 0, 0.6);
}

.video-dialog-close:hover {
  background: rgba(255, 106, 0, 0.9);
}

.video-dialog-media,
.video-dialog video {
  background: #0a0a0a;
}