.main-article-container {
  background-color: rgb(var(--color-background));
}

.bwe-article-file {
  background-image:
    linear-gradient(rgba(var(--color-text), 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(var(--color-text), 0.025) 1px, transparent 1px);
  background-size: 32px 32px;
}

.bwe-article-file__reading-progress {
  position: fixed;
  z-index: 9999;
  inset: 0 0 auto;
  height: 4px;
  overflow: hidden;
  pointer-events: none;
  background: rgba(17, 19, 18, 0.22);
}

.bwe-article-file__reading-progress > span {
  display: block;
  width: 100%;
  height: 100%;
  background: #e0202e;
  color: #fff;
  transform: scaleX(0);
  transform-origin: left center;
  will-change: transform;
}

.bwe-article-file__frame {
  position: relative;
}

.bwe-article-file__header {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  margin-block-end: 46px;
  font-family: "Courier New", Courier, monospace;
  letter-spacing: 0.055em;
  color: #efefeb;
  background: #111312;
  border: 1px solid #5b5e5b;
  border-block-end: 5px solid #ed2533;
  box-shadow: 7px 7px 0 rgba(var(--color-text), 0.08);
}

.bwe-article-file__heading {
  padding: 28px 32px;
}

.bwe-article-file__heading p {
  margin: 0 0 9px;
  font-size: 14px;
  line-height: 1.45;
  color: #9b9e9b;
}

.bwe-article-file__heading strong {
  font-size: clamp(26px, 4vw, 44px);
  line-height: 1.05;
}

.bwe-article-file__readout {
  display: grid;
  min-width: 270px;
  padding: 18px 22px;
  font-size: 14px;
  line-height: 1.45;
  color: #b9bbb8;
  border-inline-start: 1px solid #5b5e5b;
}

.bwe-article-file__readout span {
  display: flex;
  align-items: center;
}

.bwe-article-file .main-article__title {
  max-width: 960px;
  padding: 0 0 22px;
  margin: 0 auto;
  font-family: "Courier New", Courier, monospace;
  font-size: clamp(30px, 4.4vw, 54px);
  line-height: 1.08;
  text-align: start;
  overflow-wrap: anywhere;
}

.bwe-article-file .main-article__info {
  justify-content: flex-start;
  max-width: 960px;
  min-height: 44px;
  padding: 10px 0 14px;
  margin-inline: auto;
  font-family: "Courier New", Courier, monospace;
  font-size: 14px;
  letter-spacing: 0.04em;
  color: rgb(var(--color-light-text));
  border-block: 1px solid rgba(var(--color-text), 0.28);
}

.bwe-article-file .main-article__cover-image {
  max-width: 1120px;
  margin: 38px auto;
  overflow: hidden;
  aspect-ratio: var(--aspect-ratio);
  background: #111312;
  border: 8px solid #111312;
  border-radius: 0;
  box-shadow: 8px 8px 0 rgba(var(--color-text), 0.1);
}

.bwe-article-file .main-article__cover-image img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.bwe-article-file .main-article__content {
  display: block;
  width: 100%;
  max-width: 960px;
  padding: clamp(28px, 5vw, 64px);
  margin: 46px auto 0;
  overflow-wrap: break-word;
  font-family: Arial, Helvetica, sans-serif;
  font-size: clamp(17px, 1.25vw, 19px);
  line-height: 1.78;
  color: rgb(var(--color-text));
  background: rgba(var(--color-background), 0.96);
  border: 1px solid rgba(var(--color-text), 0.32);
  box-shadow: 8px 8px 0 rgba(var(--color-text), 0.08);
}

.bwe-article-file__reading-layout {
  display: grid;
  grid-template-columns: minmax(200px, 240px) minmax(0, 960px);
  gap: 34px;
  align-items: start;
  width: 100%;
  max-width: 1234px;
  margin: 46px auto 0;
}

.bwe-article-file__reading-layout .main-article__content {
  min-width: 0;
  max-width: none;
  margin: 0;
}

.bwe-article-file__toc {
  position: sticky;
  inset-block-start: 112px;
  overflow: hidden;
  font-family: "Courier New", Courier, monospace;
  background: rgba(var(--color-background), 0.98);
  border: 1px solid rgba(var(--color-text), 0.42);
  box-shadow: 5px 5px 0 rgba(var(--color-text), 0.08);
}

.bwe-article-file__toc-summary {
  display: flex;
  min-height: 48px;
  padding: 13px 15px;
  align-items: center;
  justify-content: space-between;
  color: #efefeb;
  font-size: 14px;
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: 0.075em;
  list-style: none;
  cursor: pointer;
  background: #111312;
  border-block-end: 4px solid #ed2533;
}

.bwe-article-file__toc-summary::-webkit-details-marker {
  display: none;
}

.bwe-article-file__toc-summary::after {
  color: #ed2533;
  content: "+";
  font-size: 18px;
}

.bwe-article-file__toc[open] .bwe-article-file__toc-summary::after {
  content: "−";
}

.bwe-article-file__toc-list {
  max-height: calc(100vh - 184px);
  padding: 8px 12px 12px;
  margin: 0;
  overflow-x: hidden;
  overflow-y: auto;
  overscroll-behavior: contain;
  scrollbar-color: #ed2533 transparent;
  scrollbar-width: thin;
  list-style: none;
}

.bwe-article-file__toc-item + .bwe-article-file__toc-item {
  border-block-start: 1px solid rgba(var(--color-text), 0.2);
}

.bwe-article-file__toc-link {
  display: flex;
  min-height: 44px;
  padding: 10px 8px;
  align-items: center;
  color: rgb(var(--color-light-text));
  font-size: 13px;
  font-weight: 700;
  line-height: 1.35;
  text-decoration: none;
  overflow-wrap: anywhere;
}

.bwe-article-file__toc-link--level-3 {
  padding-inline-start: 22px;
  font-size: 12px;
}

.bwe-article-file__toc-link:hover,
.bwe-article-file__toc-link:focus-visible,
.bwe-article-file__toc-link[aria-current="location"] {
  color: rgb(var(--color-text));
  background: rgba(var(--color-text), 0.075);
  box-shadow: inset 4px 0 0 #ed2533;
}

.bwe-article-file .main-article__content :where(h2, h3) {
  scroll-margin-block-start: 124px;
}

.bwe-article-file .main-article__content::before {
  display: block;
  padding-block-end: 13px;
  margin-block-end: 30px;
  font: 700 14px/1.35 "Courier New", Courier, monospace;
  letter-spacing: 0.1em;
  color: #ed2533;
  content: "DOCUMENT BODY / BEGIN TRANSMISSION";
  border-block-end: 1px solid rgba(var(--color-text), 0.25);
}

.bwe-article-file .main-article__content :where(h1, h2, h3, h4, h5, h6) {
  margin-block: 1.35em 0.55em;
  font-family: "Courier New", Courier, monospace;
  font-style: normal;
  font-weight: 700;
  line-height: 1.2;
  text-transform: none;
  letter-spacing: 0.015em;
  word-break: normal;
}

.bwe-article-file .main-article__content :where(h1, h2[data-content-heading-level="1"]) {
  font-size: clamp(28px, 4vw, 40px);
}

.bwe-article-file .main-article__content h2 {
  font-size: clamp(24px, 3vw, 32px);
}

.bwe-article-file .main-article__content h3 {
  font-size: clamp(21px, 2.4vw, 26px);
}

.bwe-article-file .main-article__content h4 {
  font-size: 1.12em;
}

.bwe-article-file .main-article__content :where(h5, h6) {
  font-size: 1em;
}

.bwe-article-file .main-article__content p {
  margin-block: 0;
}

.bwe-article-file .main-article__content p:not(:first-child) {
  margin-block: 1.1em;
}

.bwe-article-file .main-article__content a {
  color: inherit;
  text-decoration-thickness: 2px;
  text-decoration-color: #ed2533;
  text-underline-offset: 0.18em;
  overflow-wrap: anywhere;
}

.bwe-article-file .main-article__content a:hover {
  color: #ed2533;
}

.bwe-article-file .main-article__content blockquote {
  max-width: 100%;
  padding: 22px 26px;
  margin: 1.6em 0;
  font-family: "Courier New", Courier, monospace;
  background: rgba(var(--color-text), 0.055);
  border: 0;
  border-inline-start: 5px solid #ed2533;
}

.bwe-article-file .main-article__content :where(img, video) {
  display: block;
  max-width: 100% !important;
  height: auto !important;
  margin-inline: auto;
  object-fit: contain;
}

.bwe-article-file .main-article__content img:not(:first-child),
.bwe-article-file .main-article__content video:not(:first-child) {
  margin-block-start: 1.4em;
}

.bwe-article-file .main-article__content figure {
  max-width: 100%;
  margin: 1.8em 0;
}

.bwe-article-file .main-article__content figcaption {
  padding-block-start: 8px;
  font: 14px/1.55 "Courier New", Courier, monospace;
  color: rgb(var(--color-light-text));
}

.bwe-article-file .main-article__content iframe {
  display: block;
  width: 100%;
  max-width: 100%;
  margin-block: 1.6em;
  border: 0;
}

.bwe-article-file .main-article__content iframe[src*="youtube"],
.bwe-article-file .main-article__content iframe[src*="youtu.be"],
.bwe-article-file .main-article__content iframe[src*="vimeo"] {
  height: auto !important;
  aspect-ratio: 16 / 9;
}

.bwe-article-file .main-article__content table {
  display: block;
  max-width: 100%;
  margin-block: 1.6em;
  overflow-x: auto;
  table-layout: auto;
  border-collapse: collapse;
  word-break: normal;
}

.bwe-article-file .main-article__content :where(th, td) {
  min-width: 120px;
  padding: 12px;
  border: 1px solid rgba(var(--color-text), 0.3);
}

.bwe-article-file .main-article__content pre {
  max-width: 100%;
  padding: 18px;
  overflow-x: auto;
  font-size: 0.85em;
  color: #efefeb;
  background: #111312;
}

.bwe-article-file .main-article__content [style*="color: #e67e23" i],
.bwe-article-file .main-article__content [style*="color:#e67e23" i] {
  color: #b64a1c !important;
}

.bwe-article-file .main-article__content [style*="color: #7e8c8d" i],
.bwe-article-file .main-article__content [style*="color:#7e8c8d" i] {
  color: #5f5f5f !important;
}

.bwe-article-file .main-article__share,
.bwe-article-file .main-article__button-back,
.bwe-article-file .main-article__comment {
  width: 100%;
  max-width: 960px;
  margin-inline: auto;
}

.bwe-article-file .main-article__share {
  padding-block: 26px;
  margin-block: 30px;
  border-block: 1px solid rgba(var(--color-text), 0.25);
}

.bwe-article-file .main-article__button-back {
  margin-block-end: 44px;
}

.bwe-article-file .main-article__link {
  display: inline-flex;
  gap: 10px;
  align-items: center;
  min-height: 44px;
  padding: 0 16px;
  font-family: "Courier New", Courier, monospace;
  border: 1px solid rgba(var(--color-text), 0.45);
}

.bwe-article-file .main-article__button-back svg {
  width: 0.8em;
  height: 0.8em;
  transform: rotate(90deg);
}

.bwe-article-file .main-article__comment {
  padding: clamp(22px, 4vw, 40px);
  border: 1px solid rgba(var(--color-text), 0.34);
  box-shadow: 6px 6px 0 rgba(var(--color-text), 0.07);
}

.bwe-article-file .main-article__comment-title {
  padding-block: 0 30px;
  font-family: "Courier New", Courier, monospace;
}

.bwe-article-file .main-article__comment-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-block-end: 40px;
}

.bwe-article-file .main-article__comment-item {
  display: flex;
  flex-direction: column;
  gap: 24px;
  padding: 24px;
  border: 1px solid rgba(var(--color-text), 0.3);
  border-radius: 0;
}

.bwe-article-file .main-article__comment-info {
  display: flex;
  gap: 16px;
  align-items: center;
  justify-content: flex-end;
  font-family: "Courier New", Courier, monospace;
}

.bwe-article-file .main-article__comment-fields {
  display: flex;
  gap: 20px;
}

.bwe-article-file .text-area + .field__label {
  inset-block-start: 20px;
}

.bwe-article-file .main-article__comment .field__input {
  min-height: 48px;
  font-size: 16px;
}

.bwe-article-file .main-article__comment textarea.field__input {
  min-height: 150px;
  line-height: 1.55;
}

.bwe-article-file .main-article__comment-submit .button {
  min-height: 48px;
  padding-inline: 20px;
  border-radius: 0;
}

.bwe-article-file .main-article__comment-submit {
  display: flex;
  justify-content: flex-start;
  margin-block-start: 30px;
}

.bwe-article-file .main-article__comment-form {
  padding-block-start: 40px;
}

.bwe-article-file .main-article__comment-form-title {
  margin-block-end: 30px;
  font-family: "Courier New", Courier, monospace;
}

.bwe-article-file .main-article__comment-tip {
  padding-block: 30px;
}

.bwe-article-file .field__info {
  padding-block-end: 30px;
}

.bwe-article-file .main-article__comment-dot {
  width: 5px;
  height: 5px;
  background-color: #ed2533;
  border-radius: 0;
}

@media (max-width: 959px) {
  .bwe-article-file__header {
    grid-template-columns: 1fr;
    margin-block-end: 30px;
  }

  .bwe-article-file__heading {
    padding: 22px 18px;
  }

  .bwe-article-file__heading p {
    font-size: 14px;
  }

  .bwe-article-file__readout {
    grid-template-columns: 1fr;
    gap: 6px;
    min-width: 0;
    padding: 12px 18px;
    font-size: 14px;
    border-inline-start: 0;
    border-block-start: 1px solid #5b5e5b;
  }

  .bwe-article-file .main-article__title {
    padding-block-end: 16px;
  }

  .bwe-article-file .main-article__info {
    flex-wrap: wrap;
    font-size: 14px;
  }

  .bwe-article-file .main-article__cover-image {
    margin-block: 24px;
    border-width: 5px;
    box-shadow: 5px 5px 0 rgba(var(--color-text), 0.1);
  }

  .bwe-article-file .main-article__content {
    padding: 24px 18px;
    margin-block-start: 28px;
    font-size: 18px;
    line-height: 1.72;
    box-shadow: 5px 5px 0 rgba(var(--color-text), 0.08);
  }

  .bwe-article-file .main-article__content::before {
    margin-block-end: 22px;
    font-size: 14px;
  }

  .bwe-article-file .main-article__content blockquote {
    padding: 18px;
  }

  .bwe-article-file .main-article__share {
    margin-block: 24px;
  }

  .bwe-article-file .main-article__button-back {
    margin-block-end: 30px;
  }

  .bwe-article-file .main-article__comment {
    padding: 22px 18px;
  }

  .bwe-article-file .main-article__comment-list {
    margin-block-end: 24px;
  }

  .bwe-article-file .main-article__comment-item {
    gap: 18px;
    padding: 18px;
  }

  .bwe-article-file .main-article__comment-info {
    flex-wrap: wrap;
    justify-content: flex-start;
  }

  .bwe-article-file .main-article__comment-fields {
    display: block;
  }

  .bwe-article-file .main-article__comment-form-title {
    margin-block-end: 20px;
  }

  .bwe-article-file .main-article__comment-tip {
    padding-block-start: 20px;
  }
}

@media (min-width: 960px) {
  .bwe-article-file__toc-summary {
    cursor: default;
  }
}

@media (max-width: 959px) {
  .bwe-article-file__reading-layout {
    grid-template-columns: minmax(0, 1fr);
    gap: 16px;
    margin-block-start: 28px;
  }

  .bwe-article-file__reading-layout .main-article__content {
    margin-block-start: 0;
  }

  .bwe-article-file__toc {
    /* 悬浮目录(2026-09-15):移动端吸顶,收起时是 56px 胶囊,展开时列表限高内部滚动;
       页头 legacy_threshold 模式滚屏后不吸附,10px 顶距不与页头重叠 */
    position: sticky;
    inset-block-start: 10px;
    z-index: 30;
    width: 100%;
    scroll-margin-block-start: 132px;
    box-shadow: 4px 4px 0 rgba(var(--color-text), 0.08);
  }

  .bwe-article-file__toc-list {
    display: block;
    max-height: min(52vh, 420px);
    padding: 0 10px 10px;
    overflow-x: hidden;
    overflow-y: auto;
    overscroll-behavior: contain;
  }

  .bwe-article-file__toc-item {
    border-block-start: 1px solid rgba(var(--color-text), 0.2);
  }

  .bwe-article-file__toc-link,
  .bwe-article-file__toc-link--level-3 {
    width: 100%;
    min-width: 0;
    height: auto;
    padding: 11px 8px;
    border: 0;
  }

  .bwe-article-file__toc-link--level-3 {
    padding-inline-start: 22px;
  }

  .bwe-article-file .main-article__content :where(h2, h3) {
    scroll-margin-block-start: 132px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .bwe-article-file *,
  .bwe-article-file *::before,
  .bwe-article-file *::after {
    scroll-behavior: auto !important;
  }
}
.main-article__comment {
  display: block;
}