.page-news {
  background:
    radial-gradient(120% 55% at 82% 0%, rgba(63, 242, 198, 0.07), transparent 62%),
    var(--night);
  color: var(--warm);
  padding-bottom: clamp(3rem, 8vw, 6rem);
}

.page-news img {
  display: block;
  max-width: 100%;
  height: auto;
}

/* ---------- 引言区 ---------- */

.page-news__intro {
  position: relative;
  padding-block: clamp(1.6rem, 5vw, 3rem) clamp(1.4rem, 4vw, 2.2rem);
}

.page-news__title {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  margin: 0.7rem 0 0;
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 8.4vw, 5rem);
  font-weight: 900;
  line-height: 1.02;
  letter-spacing: -0.025em;
}

.page-news__title-tail {
  font-size: clamp(0.95rem, 2.6vw, 1.3rem);
  font-weight: 500;
  line-height: 1.55;
  letter-spacing: 0.01em;
  color: var(--cyan);
}

.page-news__lede {
  max-width: 34em;
  margin-top: 1.1rem;
  color: rgba(242, 239, 230, 0.82);
  font-size: clamp(0.98rem, 2.1vw, 1.06rem);
  line-height: 1.85;
}

.page-news__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.1rem 1.2rem;
  margin: clamp(1.8rem, 5vw, 2.8rem) 0 0;
  padding: 0;
  list-style: none;
}

.page-news__stat {
  border-top: 1px solid var(--line-strong);
  padding-top: 0.72rem;
}

.page-news__stat-num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(1.35rem, 3.6vw, 1.95rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--cyan);
}

.page-news__stat-num small {
  margin-left: 0.16em;
  font-size: 0.52em;
  font-weight: 500;
  color: var(--mist);
  letter-spacing: 0;
}

.page-news__stat-label {
  display: block;
  margin-top: 0.24rem;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--mist);
}

/* ---------- 本期头条 ---------- */

.page-news__headline {
  display: grid;
  gap: clamp(1.4rem, 4vw, 2.6rem);
  padding-block: clamp(1.8rem, 5vw, 3.2rem);
  border-top: 1px solid var(--line);
}

.page-news__kicker {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.page-news__headline-title {
  margin: 0.8rem 0 0.75rem;
  font-family: var(--font-display);
  font-size: clamp(1.55rem, 5vw, 2.85rem);
  font-weight: 900;
  line-height: 1.16;
  letter-spacing: -0.015em;
}

.page-news__headline-text {
  max-width: 32em;
  margin: 0;
  color: rgba(242, 239, 230, 0.78);
  font-size: clamp(0.94rem, 2.1vw, 1.02rem);
  line-height: 1.85;
}

.page-news__headline-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  margin: 1rem 0 0;
  font-size: 0.78rem;
  letter-spacing: 0.07em;
  color: var(--mist);
}

.page-news__headline-meta-sep {
  color: var(--line-strong);
}

.page-news__headline-cta {
  margin-top: 1.3rem;
}

.page-news__headline-media {
  position: relative;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 2.4rem), calc(100% - 2.4rem) 100%, 0 100%);
}

/* ---------- 目录与文章列表 ---------- */

.page-news__section {
  padding-block: clamp(1.8rem, 5vw, 3.4rem);
  border-top: 1px solid var(--line);
}

.page-news__section-head {
  margin-bottom: clamp(1.3rem, 3.5vw, 2rem);
}

.page-news__section-head h2 {
  margin: 0.55rem 0 0;
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 4vw, 2.1rem);
  font-weight: 900;
  line-height: 1.25;
  letter-spacing: -0.01em;
}

.page-news__layout {
  display: grid;
  gap: clamp(1.6rem, 4.5vw, 2.6rem);
}

.page-news__dir-title {
  margin: 0 0 0.85rem;
  font-size: 0.76rem;
  letter-spacing: 0.18em;
  color: var(--mist);
}

.page-news__dir-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line-soft);
}

.page-news__dir-item {
  display: flex;
  align-items: baseline;
  gap: 0.7rem;
  padding: 0.7rem 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-news__dir-num {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-news__dir-name {
  flex: 1;
  font-size: 0.95rem;
  color: var(--warm);
}

.page-news__dir-count {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--mist);
}

.page-news__dir-media {
  margin: 1.5rem 0 0;
}

.page-news__note {
  margin: 0.9rem 0 0;
  font-size: 0.82rem;
  line-height: 1.75;
  color: var(--mist);
}

.page-news__jump {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 1.1rem;
  padding-top: 0.95rem;
  border-top: 1px solid var(--line-soft);
}

.page-news__jump a {
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line-strong);
  padding-bottom: 0.12rem;
  transition: border-color var(--fast) var(--ease);
}

.page-news__jump a:hover {
  border-bottom-color: var(--cyan);
}

.page-news__jump a:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 3px;
}

/* 分类标签 */

.page-news__tabs .tabset__list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-bottom: clamp(1.2rem, 3vw, 1.6rem);
  padding-bottom: 0.85rem;
  border-bottom: 1px solid var(--line);
}

.page-news__tabs .tabset__tab {
  font-family: var(--font-body);
  font-size: 0.86rem;
  letter-spacing: 0.04em;
  padding: 0.5rem 1rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: transparent;
  color: var(--mist);
  cursor: pointer;
  transition: color var(--fast) var(--ease), border-color var(--fast) var(--ease),
    background-color var(--fast) var(--ease), box-shadow var(--fast) var(--ease);
}

.page-news__tabs .tabset__tab:hover {
  color: var(--cyan);
  border-color: var(--line-strong);
}

.page-news__tabs .tabset__tab[aria-selected="true"] {
  color: var(--night);
  background: var(--cyan);
  border-color: var(--cyan);
  box-shadow: 2px 2px 0 0 var(--orange);
}

.page-news__tabs .tabset__tab[aria-selected="true"]:hover {
  color: var(--night);
}

.page-news__tabs .tabset__tab:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 2px;
}

/* 文章条目 */

.page-news__entries {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news__entry {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 0.35rem 0.9rem;
  align-items: start;
  padding: clamp(0.95rem, 2.6vw, 1.35rem) 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-news__entry:first-child {
  border-top: 1px solid var(--line-soft);
}

.page-news__entry-num {
  font-family: var(--font-mono);
  font-size: clamp(1.1rem, 3vw, 1.5rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--orange);
}

.page-news__entry-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.02rem, 2.7vw, 1.2rem);
  font-weight: 700;
  line-height: 1.55;
}

.page-news__entry-title a {
  color: var(--warm);
  text-decoration: none;
  transition: color var(--fast) var(--ease);
}

.page-news__entry-title a:hover {
  color: var(--cyan);
}

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

.page-news__entry-sum {
  max-width: 42em;
  margin: 0.4rem 0 0;
  font-size: 0.88rem;
  line-height: 1.78;
  color: var(--mist);
}

.page-news__entry-meta {
  margin: 0.45rem 0 0;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: rgba(159, 183, 173, 0.7);
}

.page-news__entry-arrow {
  font-size: 1.05rem;
  line-height: 1.5;
  color: var(--cyan);
  opacity: 0.45;
  transition: transform var(--fast) var(--ease), opacity var(--fast) var(--ease);
}

.page-news__entry:hover .page-news__entry-arrow {
  transform: translateX(4px);
  opacity: 1;
}

/* ---------- 编辑手记 ---------- */

.page-news__notebook {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.6rem);
  padding-block: clamp(1.8rem, 5vw, 3.4rem);
  border-top: 1px solid var(--line);
}

.page-news__notebook-title {
  margin: 0.55rem 0 0;
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 4vw, 2.1rem);
  font-weight: 900;
  line-height: 1.25;
  letter-spacing: -0.01em;
}

.page-news__notebook-text {
  max-width: 34em;
  margin: 1rem 0 0;
  font-size: 0.94rem;
  line-height: 1.88;
  color: rgba(242, 239, 230, 0.78);
}

.page-news__notebook-text a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line-strong);
}

.page-news__notebook-text a:hover {
  border-bottom-color: var(--cyan);
}

.page-news__steps {
  margin: 1.4rem 0 0;
  padding: 0;
  list-style: none;
}

.page-news__step {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.95rem;
  padding: 0.95rem 0;
  border-top: 1px solid var(--line-soft);
}

.page-news__step-num {
  font-family: var(--font-mono);
  font-size: 0.84rem;
  letter-spacing: 0.06em;
  color: var(--cyan);
  padding-top: 0.16rem;
}

.page-news__step-body h3 {
  margin: 0;
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.55;
  color: var(--warm);
}

.page-news__step-body p {
  margin: 0.35rem 0 0;
  font-size: 0.88rem;
  line-height: 1.78;
  color: var(--mist);
}

.page-news__notebook-media {
  margin: 0;
}

/* ---------- 订阅提示 ---------- */

.page-news__subscribe {
  display: grid;
  gap: clamp(1.4rem, 3.5vw, 2.2rem);
  margin-top: clamp(2rem, 5vw, 3.4rem);
  padding: clamp(1.4rem, 4vw, 2.6rem);
  background: linear-gradient(152deg, var(--field) 0%, var(--deep) 62%, var(--turf) 100%);
  border: 1px solid var(--line);
  box-shadow: 6px 6px 0 0 rgba(255, 122, 61, 0.14);
}

.page-news__subscribe-title {
  margin: 0.55rem 0 0;
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 4vw, 2rem);
  font-weight: 900;
  line-height: 1.22;
  letter-spacing: -0.01em;
}

.page-news__subscribe-text {
  max-width: 32em;
  margin: 0.9rem 0 0;
  font-size: 0.94rem;
  line-height: 1.85;
  color: rgba(242, 239, 230, 0.8);
}

.page-news__subscribe-list {
  display: grid;
  gap: 0.55rem;
  margin: 1.1rem 0 0;
  padding: 0;
  list-style: none;
}

.page-news__subscribe-list li {
  position: relative;
  padding-left: 1.15rem;
  font-size: 0.88rem;
  line-height: 1.72;
  color: rgba(242, 239, 230, 0.78);
}

.page-news__subscribe-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.64em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan);
}

.page-news__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1.4rem;
}

.page-news__fine {
  margin: 1.1rem 0 0;
  font-size: 0.8rem;
  line-height: 1.7;
  color: var(--mist);
}

.page-news__fine a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line-strong);
}

.page-news__fine a:hover {
  border-bottom-color: var(--cyan);
}

.page-news__subscribe-media {
  margin: 0;
}

/* ---------- 响应式 ---------- */

@media (min-width: 720px) {
  .page-news__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1.2rem 1.6rem;
  }

  .page-news__entry {
    gap: 0.4rem 1.2rem;
  }

  .page-news__entry-sum {
    margin-top: 0.45rem;
  }
}

@media (min-width: 900px) {
  .page-news__headline {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }

  .page-news__layout {
    grid-template-columns: minmax(0, 3fr) minmax(0, 8fr);
    gap: clamp(2rem, 5vw, 4rem);
  }

  .page-news__notebook {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
    align-items: start;
  }

  .page-news__notebook-media {
    order: -1;
  }

  .page-news__subscribe {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    align-items: center;
  }
}

@media (min-width: 1140px) {
  .page-news__title {
    letter-spacing: -0.03em;
  }

  .page-news__entry {
    padding-block: 1.45rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news * {
    transition-duration: 0.01ms !important;
  }

  .page-news__entry:hover .page-news__entry-arrow {
    transform: none;
  }
}
<<<END>>>