.page-news {
  --nl-hair: 1px solid var(--wire);
  --nl-shadow: 8px 8px 0 rgba(8, 7, 15, 0.86);
  --nl-shadow-sm: 5px 5px 0 rgba(8, 7, 15, 0.86);
}

.page-news .breadcrumb {
  padding-block: 18px 0;
}

/* ---------- 头版 ---------- */
.page-news .news-masthead {
  display: grid;
  gap: 30px;
  padding-block: 26px 44px;
  border-bottom: var(--line);
}

.page-news .masthead-copy {
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-width: 0;
}

.page-news .issue-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px 18px;
}

.page-news .issue-no {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: clamp(52px, 13vw, 118px);
  font-weight: 800;
  line-height: 0.82;
  letter-spacing: -0.05em;
  color: var(--green);
  text-shadow: 0 0 26px rgba(57, 255, 136, 0.28);
}

.page-news .masthead-copy h1 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(29px, 6.8vw, 52px);
  font-weight: 900;
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.page-news .masthead-lead {
  margin: 0;
  max-width: 60ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--mist);
}

.page-news .masthead-points {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin: 6px 0 0;
  padding: 0;
  list-style: none;
}

.page-news .masthead-points li {
  padding: 13px 15px;
  border: var(--line);
  background: var(--bg-card);
  box-shadow: var(--nl-shadow-sm);
}

.page-news .point-num {
  display: block;
  font-size: clamp(22px, 6vw, 30px);
  font-weight: 800;
  line-height: 1.1;
  color: var(--green);
}

.page-news .point-num--amber {
  color: var(--amber);
}

.page-news .point-num--blue {
  color: var(--blue);
}

.page-news .point-label {
  display: block;
  margin-top: 5px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--mist);
}

.page-news .masthead-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 4px;
}

.page-news .masthead-figure {
  margin: 0;
  min-width: 0;
}

.page-news .masthead-figure img {
  display: block;
  width: 100%;
  height: auto;
  border: var(--line);
  box-shadow: var(--nl-shadow);
  object-fit: cover;
  filter: saturate(0.85) contrast(1.05);
}

.page-news .masthead-figure figcaption {
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--rock);
}

/* ---------- 笔记区 ---------- */
.page-news .notes-section {
  padding-block: 46px 40px;
}

.page-news .notes-head {
  max-width: 720px;
  margin-bottom: 26px;
}

.page-news .notes-head .section-title {
  margin-block: 6px 12px;
}

.page-news .section-lead {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

.page-news .notes-body {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
  align-items: start;
}

.page-news .f-input {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  border: 0;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

.page-news .notes-side {
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-width: 0;
}

.page-news .filter-title {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--rock);
}

.page-news .filter-bar {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 8px;
  scrollbar-width: thin;
}

.page-news .filter-btn {
  flex: 0 0 auto;
  padding: 9px 14px;
  border: var(--line);
  background: transparent;
  color: var(--mist);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  line-height: 1.3;
  white-space: nowrap;
  cursor: pointer;
  transition: color 0.15s var(--ease), background 0.15s var(--ease),
    border-color 0.15s var(--ease);
}

.page-news .filter-btn:hover {
  border-color: var(--green);
  color: var(--ink);
}

.page-news #nf-all:checked ~ .notes-side .filter-btn[for="nf-all"],
.page-news #nf-pre:checked ~ .notes-side .filter-btn[for="nf-pre"],
.page-news #nf-data:checked ~ .notes-side .filter-btn[for="nf-data"],
.page-news #nf-ver:checked ~ .notes-side .filter-btn[for="nf-ver"],
.page-news #nf-guide:checked ~ .notes-side .filter-btn[for="nf-guide"] {
  background: var(--green);
  border-color: var(--green);
  color: var(--bg-deep);
  font-weight: 700;
}

.page-news #nf-all:focus-visible ~ .notes-side .filter-btn[for="nf-all"],
.page-news #nf-pre:focus-visible ~ .notes-side .filter-btn[for="nf-pre"],
.page-news #nf-data:focus-visible ~ .notes-side .filter-btn[for="nf-data"],
.page-news #nf-ver:focus-visible ~ .notes-side .filter-btn[for="nf-ver"],
.page-news #nf-guide:focus-visible ~ .notes-side .filter-btn[for="nf-guide"] {
  outline: 2px solid var(--green);
  outline-offset: 3px;
}

.page-news #nf-pre:checked ~ .note-list .note-item:not([data-cat="pre"]),
.page-news #nf-data:checked ~ .note-list .note-item:not([data-cat="data"]),
.page-news #nf-ver:checked ~ .note-list .note-item:not([data-cat="ver"]),
.page-news #nf-guide:checked ~ .note-list .note-item:not([data-cat="guide"]) {
  display: none;
}

.page-news .note-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: var(--line);
  min-width: 0;
}

.page-news .note-item {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  padding: 22px 0 22px 18px;
  border-bottom: var(--nl-hair);
}

.page-news .note-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 25px;
  width: 2px;
  height: 30px;
  background: var(--rock);
}

.page-news .note-item[data-cat="pre"]::before {
  background: var(--amber);
}

.page-news .note-item[data-cat="data"]::before {
  background: var(--blue);
}

.page-news .note-item[data-cat="ver"]::before {
  background: var(--clay);
}

.page-news .note-item[data-cat="guide"]::before {
  background: var(--moss);
}

.page-news .note-body {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 0;
}

.page-news .note-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
}

.page-news .note-time,
.page-news .note-dur {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--mist);
}

.page-news .note-dur::before {
  content: "·";
  margin-right: 7px;
  color: var(--rock);
}

.page-news .note-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(18px, 4.4vw, 22px);
  font-weight: 800;
  line-height: 1.4;
  letter-spacing: -0.01em;
}

.page-news .note-title a {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.15s var(--ease), border-color 0.15s var(--ease);
}

.page-news .note-title a:hover,
.page-news .note-title a:focus-visible {
  color: var(--green);
  border-bottom-color: var(--green);
}

.page-news .note-title a:focus-visible {
  outline: 2px solid var(--green);
  outline-offset: 3px;
}

.page-news .note-summary {
  margin: 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist);
}

.page-news .note-figure {
  margin: 0;
}

.page-news .note-figure img {
  display: block;
  width: 100%;
  height: auto;
  border: var(--line);
  object-fit: cover;
  filter: saturate(0.85);
}

/* ---------- 编辑旁注 ---------- */
.page-news .editor-note {
  max-width: 640px;
  margin-top: 30px;
  padding: 4px 0 4px 20px;
  border-left: 3px solid var(--clay);
}

.page-news .editor-note-label {
  margin: 0 0 8px;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--clay);
}

.page-news .editor-note p {
  margin: 0 0 10px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

.page-news .editor-sign {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--rock);
}

/* ---------- 订阅与继续阅读 ---------- */
.page-news .subscribe {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
  margin-block: 24px 64px;
  padding: 26px 20px;
  border: var(--line);
  background: linear-gradient(
    152deg,
    rgba(57, 255, 136, 0.09),
    rgba(90, 200, 250, 0.06) 55%,
    rgba(255, 179, 71, 0.09)
  );
  box-shadow: var(--nl-shadow);
}

.page-news .subscribe-copy {
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-width: 0;
}

.page-news .subscribe-copy .eyebrow {
  margin: 0;
}

.page-news .subscribe-copy h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(24px, 5.4vw, 36px);
  font-weight: 900;
  line-height: 1.18;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.page-news .subscribe-copy p {
  margin: 0;
  max-width: 58ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

.page-news .subscribe-note {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--rock);
}

.page-news .subscribe-copy .btn {
  align-self: flex-start;
  margin-top: 4px;
}

.page-news .subscribe-links {
  display: flex;
  flex-direction: column;
  gap: 0;
  min-width: 0;
  border-top: var(--nl-hair);
}

.page-news .subscribe-links a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 13px 2px;
  border-bottom: var(--nl-hair);
  color: var(--ink);
  font-size: 15px;
  text-decoration: none;
  transition: color 0.15s var(--ease), padding-left 0.15s var(--ease);
}

.page-news .subscribe-links a span {
  color: var(--green);
  font-family: var(--font-mono);
}

.page-news .subscribe-links a:hover,
.page-news .subscribe-links a:focus-visible {
  color: var(--green);
  padding-left: 6px;
}

.page-news .subscribe-links a:focus-visible {
  outline: 2px solid var(--green);
  outline-offset: 2px;
}

/* ---------- 断点 ---------- */
@media (min-width: 560px) {
  .page-news .masthead-points {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-news .note-item.has-figure {
    grid-template-columns: minmax(0, 1fr) 170px;
    gap: 20px;
    align-items: start;
  }
}

@media (min-width: 760px) {
  .page-news .note-item.has-figure {
    grid-template-columns: minmax(0, 1fr) 208px;
  }

  .page-news .subscribe {
    padding: 34px 30px;
  }
}

@media (min-width: 900px) {
  .page-news .news-masthead {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    align-items: end;
    gap: 44px;
    padding-block: 34px 56px;
  }

  .page-news .masthead-figure {
    padding-bottom: 6px;
  }
}

@media (min-width: 960px) {
  .page-news .notes-body {
    grid-template-columns: 232px minmax(0, 1fr);
    gap: 44px;
  }

  .page-news .notes-side {
    position: sticky;
    top: 84px;
    gap: 12px;
  }

  .page-news .filter-bar {
    flex-direction: column;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-news .filter-btn {
    flex: 1 1 auto;
    white-space: normal;
  }

  .page-news .note-item {
    padding-block: 24px;
  }

  .page-news .subscribe {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: 44px;
    align-items: start;
    padding: 40px;
  }

  .page-news .subscribe-links {
    border-top: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .filter-btn,
  .page-news .note-title a,
  .page-news .subscribe-links a {
    transition: none;
  }
}
<<<END>>>