.page-news {
  --notes-blue: #6fb9d6;
  --notes-gap: clamp(18px, 3.6vw, 36px);
  position: relative;
  color: var(--paper);
  background:
    radial-gradient(115% 55% at 10% 0%, rgba(27, 127, 168, 0.20), transparent 62%),
    radial-gradient(90% 46% at 100% 26%, rgba(242, 106, 46, 0.12), transparent 66%),
    linear-gradient(180deg, var(--bg-1) 0%, var(--bg-0) 58%, var(--bg-0) 100%);
  overflow-x: clip;
  padding-bottom: clamp(40px, 6vw, 88px);
}

.page-news .breadcrumb {
  font-size: 12.5px;
  letter-spacing: 0.04em;
}

.page-news .section {
  padding-block: clamp(34px, 5vw, 62px);
}

/* ---------- 首屏 ---------- */
.page-news .notes-hero {
  position: relative;
  padding-block: clamp(18px, 3.5vw, 36px) clamp(30px, 5vw, 64px);
}

.page-news .notes-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    linear-gradient(150deg, rgba(27, 127, 168, 0.32), rgba(27, 127, 168, 0) 55%),
    linear-gradient(330deg, rgba(242, 106, 46, 0.22), rgba(242, 106, 46, 0) 48%);
  clip-path: polygon(0 0, 100% 0, 100% 58%, 0 100%);
}

.page-news .notes-hero .content-shell {
  position: relative;
  z-index: 1;
}

.page-news .notes-hero__grid {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
}

.page-news .notes-hero__lead .eyebrow {
  color: var(--gold);
  letter-spacing: 0.14em;
}

.page-news .notes-hero .display-title {
  margin: 10px 0 16px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(32px, 5.8vw, 60px);
  line-height: 1.14;
  letter-spacing: 0.02em;
}

.page-news .notes-hero .lede {
  max-width: 40ch;
  font-size: clamp(15px, 2.4vw, 17px);
  line-height: 1.8;
  color: var(--paper-dim);
}

.page-news .notes-hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 20px;
  margin-top: 26px;
}

.page-news .hero-stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 96px;
  padding-left: 12px;
  border-left: 2px solid var(--line-strong);
}

.page-news .hero-stat__num {
  font-family: var(--font-mono);
  font-size: 21px;
  letter-spacing: 0.06em;
  color: var(--gold);
}

.page-news .hero-stat__label {
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--mist);
}

.page-news .media-frame {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: linear-gradient(150deg, rgba(27, 127, 168, 0.18), rgba(5, 7, 13, 0.7));
}

.page-news .media-frame__img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-news .media-frame__caption {
  margin: 0;
  padding: 10px 14px 12px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--mist);
  border-top: 1px solid var(--line);
}

@media (min-width: 940px) {
  .page-news .notes-hero__grid {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
    align-items: center;
    gap: clamp(32px, 4vw, 56px);
  }

  .page-news .notes-hero__media {
    transform: translateY(22px);
  }
}

/* ---------- 最新笔记 ---------- */
.page-news .notes-layout {
  display: grid;
  gap: var(--notes-gap);
  align-items: start;
}

.page-news .notes-rail {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 16px 16px 18px;
  background: linear-gradient(165deg, rgba(11, 16, 38, 0.9), rgba(5, 7, 13, 0.7));
}

.page-news .notes-rail .eyebrow {
  margin: 0 0 12px;
  color: var(--notes-blue);
  letter-spacing: 0.14em;
}

.page-news .notes-track {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.page-news .notes-track .track-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 9px 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.02);
  color: var(--paper-dim);
  transition: border-color 0.3s var(--ease), background 0.3s var(--ease), color 0.3s var(--ease);
}

.page-news .notes-track .track-item__index {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--gold);
}

.page-news .notes-track .track-item__label {
  font-size: 13px;
  letter-spacing: 0.04em;
}

.page-news .notes-track .track-item__count {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--mist);
}

.page-news .notes-track .track-item.is-lit {
  border-color: var(--line-strong);
  color: var(--paper);
  background: linear-gradient(120deg, rgba(201, 151, 74, 0.18), rgba(27, 127, 168, 0.14));
}

.page-news .notes-rail__note {
  margin: 14px 0 0;
  font-size: 12.5px;
  line-height: 1.8;
  color: var(--mist);
}

.page-news .notes-rail__note a {
  color: var(--notes-blue);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-news .notes-head {
  max-width: 60ch;
  margin-bottom: clamp(18px, 3vw, 28px);
}

.page-news .notes-head .eyebrow {
  margin: 0;
  color: var(--sunset);
  letter-spacing: 0.14em;
}

.page-news .section-title {
  margin: 8px 0 12px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(24px, 3.4vw, 36px);
  line-height: 1.28;
  letter-spacing: 0.02em;
}

.page-news .notes-head .lede {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--paper-dim);
}

.page-news .notes-list {
  display: grid;
  gap: clamp(12px, 2vw, 18px);
}

.page-news .note-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 18px 18px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: linear-gradient(160deg, rgba(27, 127, 168, 0.14), rgba(5, 7, 13, 0.62) 62%);
  transition: border-color 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.page-news .note-card:hover {
  border-color: var(--line-strong);
  box-shadow: 0 10px 26px -18px rgba(242, 106, 46, 0.9);
}

.page-news .note-card__head {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.page-news .note-card .archive-card__index {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--gold);
}

.page-news .note-card .tag {
  padding: 3px 9px;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--gold);
  background: rgba(201, 151, 74, 0.1);
}

.page-news .note-card .tag--ver {
  color: var(--gold);
  border-color: rgba(201, 151, 74, 0.5);
  background: rgba(201, 151, 74, 0.12);
}

.page-news .note-card .tag--cat {
  color: var(--cyan);
  border-color: rgba(95, 211, 232, 0.45);
  background: rgba(95, 211, 232, 0.1);
}

.page-news .note-card .tag--guide {
  color: var(--notes-blue);
  border-color: rgba(111, 185, 214, 0.45);
  background: rgba(27, 127, 168, 0.14);
}

.page-news .note-card .tag--member {
  color: var(--sunset);
  border-color: rgba(242, 106, 46, 0.5);
  background: rgba(242, 106, 46, 0.12);
}

.page-news .note-time {
  margin-left: auto;
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--mist);
}

.page-news .note-card .archive-card__title {
  margin: 0;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 17px;
  line-height: 1.55;
  color: var(--paper);
}

.page-news .note-card .archive-card__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--paper-dim);
}

.page-news .note-card__link {
  align-self: flex-start;
  font-size: 13px;
  color: var(--notes-blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(111, 185, 214, 0.4);
  padding-bottom: 2px;
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-news .note-card__link:hover {
  color: var(--sunset);
  border-color: var(--sunset);
}

@media (min-width: 760px) {
  .page-news .notes-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .page-news .notes-layout {
    grid-template-columns: minmax(0, 236px) minmax(0, 1fr);
    gap: clamp(28px, 4vw, 60px);
  }

  .page-news .notes-rail {
    position: sticky;
    top: calc(var(--header-h) + 20px);
  }

  .page-news .notes-track {
    grid-template-columns: minmax(0, 1fr);
  }
}

/* ---------- V3 系列拆解 ---------- */
.page-news .series__grid {
  display: grid;
  gap: var(--notes-gap);
}

.page-news .series__body .eyebrow {
  margin: 0;
  color: var(--cyan);
  letter-spacing: 0.14em;
}

.page-news .series__body .lede {
  margin: 0 0 18px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--paper-dim);
}

.page-news .series-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.page-news .series-item {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.page-news .series-item__num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--sunset);
  padding-top: 3px;
}

.page-news .series-item__title {
  margin: 0 0 4px;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 16px;
  letter-spacing: 0.04em;
  color: var(--paper);
}

.page-news .series-item__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--paper-dim);
}

@media (min-width: 900px) {
  .page-news .series__grid {
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
    align-items: center;
    gap: clamp(30px, 4vw, 58px);
  }
}

/* ---------- 目录观察 ---------- */
.page-news .catalog__grid {
  display: grid;
  gap: var(--notes-gap);
  align-items: start;
}

.page-news .catalog__tags {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-news .catalog__tags .tag {
  display: inline-block;
  padding: 6px 13px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--paper-dim);
  background: rgba(11, 16, 38, 0.7);
}

.page-news .catalog__tags .tag--hot {
  border-color: rgba(242, 106, 46, 0.55);
  color: var(--paper);
  background: linear-gradient(120deg, rgba(242, 106, 46, 0.28), rgba(201, 151, 74, 0.18));
}

.page-news .catalog__text {
  margin: 0 0 20px;
  max-width: 48ch;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--paper-dim);
}

.page-news .catalog__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.page-news .catalog-stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: linear-gradient(150deg, rgba(27, 127, 168, 0.16), rgba(5, 7, 13, 0.6));
}

.page-news .catalog-stat__num {
  font-family: var(--font-mono);
  font-size: 20px;
  letter-spacing: 0.06em;
  color: var(--gold);
}

.page-news .catalog-stat__label {
  font-size: 12px;
  line-height: 1.5;
  color: var(--mist);
}

@media (min-width: 900px) {
  .page-news .catalog__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: clamp(30px, 4vw, 58px);
  }

  .page-news .catalog__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

/* ---------- 使用指南 ---------- */
.page-news .guides__grid {
  display: grid;
  gap: var(--notes-gap);
}

.page-news .guides__body .eyebrow {
  margin: 0;
  color: var(--sunset);
  letter-spacing: 0.14em;
}

.page-news .guides__body .lede {
  margin: 0 0 20px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--paper-dim);
}

.page-news .step-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-news .step-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(11, 16, 38, 0.62);
  transition: border-color 0.3s var(--ease), background 0.3s var(--ease);
}

.page-news .step-item.is-done {
  border-color: rgba(242, 106, 46, 0.5);
  background: linear-gradient(120deg, rgba(242, 106, 46, 0.16), rgba(11, 16, 38, 0.7));
}

.page-news .step-item__check {
  flex: 0 0 auto;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  border: 1px solid var(--line-strong);
  background: transparent;
  color: var(--gold);
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1;
  cursor: pointer;
  transition: background 0.25s var(--ease), color 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-news .step-item__check:hover {
  border-color: var(--sunset);
}

.page-news .step-item.is-done .step-item__check {
  background: var(--sunset);
  border-color: var(--sunset);
  color: var(--bg-0);
}

.page-news .step-item__title {
  margin: 0 0 4px;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 15.5px;
  letter-spacing: 0.03em;
  color: var(--paper);
}

.page-news .step-item__text {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--paper-dim);
}

.page-news .guides__note {
  margin: 16px 0 0;
  padding-left: 12px;
  border-left: 2px solid var(--line-strong);
  font-size: 13px;
  line-height: 1.8;
  color: var(--mist);
}

@media (min-width: 900px) {
  .page-news .guides__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: start;
    gap: clamp(30px, 4vw, 58px);
  }
}

/* ---------- 更新节奏 ---------- */
.page-news .rhythm {
  padding-block: clamp(34px, 5vw, 62px) 0;
}

.page-news .rhythm__grid {
  display: grid;
  gap: clamp(20px, 3vw, 34px);
  padding: clamp(22px, 4vw, 40px);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(125deg, rgba(27, 127, 168, 0.22), rgba(5, 7, 13, 0.85) 62%),
    linear-gradient(300deg, rgba(242, 106, 46, 0.18), rgba(5, 7, 13, 0) 55%);
}

.page-news .rhythm__body .eyebrow {
  margin: 0;
  color: var(--gold);
  letter-spacing: 0.14em;
}

.page-news .rhythm__text {
  margin: 0 0 12px;
  max-width: 52ch;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--paper-dim);
}

.page-news .rhythm__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-content: start;
}

@media (min-width: 900px) {
  .page-news .rhythm__grid {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
    align-items: center;
  }

  .page-news .rhythm__links {
    justify-content: flex-end;
  }
}

/* ---------- 滚动显现 ---------- */
.has-js .page-news [data-reveal] {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
}

.has-js .page-news [data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

.has-js .page-news .notes-list .note-card:nth-child(2n) {
  transition-delay: 0.06s;
}

.has-js .page-news .notes-list .note-card:nth-child(3n) {
  transition-delay: 0.12s;
}

@media (prefers-reduced-motion: reduce) {
  .has-js .page-news [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .page-news .note-card,
  .page-news .notes-track .track-item,
  .page-news .step-item {
    transition: none;
  }
}
<<<END>>>