.page-news {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
}

.page-news h2 {
  font-size: clamp(22px, 3.4vw, 34px);
  line-height: 1.26;
  letter-spacing: .02em;
  font-weight: 800;
  margin: 0 0 12px;
}

.page-news h3 {
  font-size: 17px;
  line-height: 1.45;
  font-weight: 700;
  margin: 0 0 6px;
  letter-spacing: .01em;
}

.page-news .eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  margin: 0 0 10px;
  color: var(--wine);
}

.page-news .lead {
  max-width: 46ch;
  line-height: 1.78;
  margin: 0;
}

.page-news .media {
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
}

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

.page-news .media-caption {
  font-size: 13px;
  line-height: 1.6;
  color: var(--mist);
  padding-top: 8px;
}

/* 首屏 */
.page-news .n-hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(140% 120% at 92% -10%, rgba(18, 78, 90, .95), rgba(12, 42, 68, 0) 62%),
    linear-gradient(180deg, var(--deep) 0%, var(--deep-2) 100%);
  color: var(--paper);
  padding: clamp(20px, 4vw, 34px) 0 clamp(36px, 5vw, 64px);
}

.page-news .n-hero::after {
  content: "";
  position: absolute;
  right: -130px;
  bottom: -170px;
  width: 440px;
  height: 440px;
  border-radius: 48% 52% 60% 40% / 55% 42% 58% 45%;
  background: rgba(216, 163, 64, .14);
  pointer-events: none;
}

.page-news .n-hero .breadcrumb {
  position: relative;
  z-index: 1;
  margin: 0 0 clamp(18px, 3vw, 30px);
}

.page-news .n-hero .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 13px;
}

.page-news .n-hero .breadcrumb li {
  display: flex;
  align-items: center;
  gap: 8px;
}

.page-news .n-hero .breadcrumb li + li::before {
  content: "/";
  color: var(--sand);
  opacity: .7;
}

.page-news .n-hero .breadcrumb a {
  color: rgba(247, 241, 228, .82);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-news .n-hero .breadcrumb a:hover {
  border-bottom-color: var(--sand);
}

.page-news .n-hero .breadcrumb [aria-current="page"] {
  color: var(--sand);
}

.page-news .n-hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 28px;
}

.page-news .n-hero-main .eyebrow {
  color: var(--sand);
}

.page-news .n-hero h1 {
  font-size: clamp(28px, 5.4vw, 52px);
  line-height: 1.16;
  letter-spacing: .02em;
  font-weight: 900;
  margin: 0 0 16px;
  max-width: 22ch;
}

.page-news .n-hero .lead {
  color: rgba(247, 241, 228, .86);
  font-size: clamp(15px, 1.6vw, 17px);
}

.page-news .n-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(20px, 3vw, 28px);
}

.page-news .n-hero .btn--ghost {
  color: var(--paper);
  border-color: rgba(247, 241, 228, .42);
}

.page-news .n-hero .btn--ghost:hover {
  border-color: var(--sand);
  color: var(--sand);
}

.page-news .n-stats {
  list-style: none;
  margin: clamp(24px, 4vw, 38px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px 18px;
}

.page-news .n-stats li {
  border-top: 2px solid rgba(216, 163, 64, .55);
  padding-top: 10px;
}

.page-news .stat-num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(19px, 2.4vw, 25px);
  letter-spacing: .02em;
  color: var(--sand);
}

.page-news .stat-label {
  display: block;
  margin-top: 5px;
  font-size: 13px;
  line-height: 1.5;
  color: rgba(247, 241, 228, .72);
}

.page-news .n-hero-media {
  border-radius: 18px 18px 18px 54px;
  box-shadow: var(--shadow);
  background: rgba(247, 241, 228, .08);
}

/* 通用区块 */
.page-news .n-sec {
  padding: clamp(34px, 5vw, 60px) 0;
}

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

.page-news .n-head .lead {
  color: rgba(24, 34, 43, .76);
}

/* 周次时间轴 */
.page-news .n-rail-wrap {
  border-top: 1px dashed var(--line-sand);
  padding-top: 30px;
}

.page-news .n-rail {
  list-style: none;
  margin: 0;
  padding: 0 0 10px;
  display: flex;
  gap: 14px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}

.page-news .n-week {
  position: relative;
  flex: 0 0 min(272px, 78vw);
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  gap: 10px;
  background: var(--paper-2);
  border: 1px solid var(--line-ink);
  border-radius: 14px;
  padding: 22px 18px 18px;
  box-shadow: 0 14px 26px -24px rgba(12, 42, 68, .6);
}

.page-news .n-week::before {
  content: "";
  position: absolute;
  top: -35px;
  left: 2px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--sand);
}

.page-news .n-week.is-current::before {
  background: var(--coral);
  box-shadow: 0 0 0 4px rgba(242, 107, 74, .18);
}

.page-news .n-week-no {
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--mist);
}

.page-news .n-week .tag {
  align-self: flex-start;
}

.page-news .n-week p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: rgba(24, 34, 43, .74);
}

/* 列表区 */
.page-news .n-list-intro {
  display: grid;
  gap: 20px;
  margin-bottom: clamp(16px, 3vw, 26px);
}

.page-news .n-intro-media {
  border-radius: 16px 16px 40px 16px;
  border: 1px solid var(--line-ink);
  background: var(--paper-2);
  padding: 8px;
}

.page-news .n-intro-media img {
  border-radius: 10px 10px 32px 10px;
}

.page-news .n-filter {
  position: sticky;
  top: 0;
  z-index: 5;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 14px 0 16px;
  background: linear-gradient(180deg, var(--paper) 74%, rgba(247, 241, 228, 0));
}

.page-news .nf-radio {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.page-news .n-filter .filter-btn {
  font-family: var(--font-sans);
  font-size: 14px;
  border: 1px solid var(--line-ink);
  background: var(--paper-2);
  color: var(--ink);
  border-radius: 999px;
  padding: 8px 16px;
  cursor: pointer;
  transition: background-color .18s ease, color .18s ease, border-color .18s ease;
}

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

.page-news .nf-radio:checked + .filter-btn {
  background: var(--deep);
  border-color: var(--deep);
  color: var(--paper);
}

.page-news .nf-radio:focus-visible + .filter-btn {
  outline: 2px solid var(--coral);
  outline-offset: 2px;
}

.page-news .n-filter .filter-count {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--mist);
}

.page-news .n-log {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line-ink);
}

.page-news .n-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 8px;
  padding: 18px 0 20px;
  border-bottom: 1px solid var(--line-ink);
}

.page-news .n-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--mist);
}

.page-news .n-no {
  color: var(--wine);
  letter-spacing: .1em;
}

.page-news .n-body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(24, 34, 43, .76);
  max-width: 46ch;
}

.page-news .n-tag {
  justify-self: start;
}

.page-news:has(#nf-guide:checked) .n-item:not([data-cat="guide"]),
.page-news:has(#nf-func:checked) .n-item:not([data-cat="func"]),
.page-news:has(#nf-res:checked) .n-item:not([data-cat="res"]) {
  display: none;
}

/* 来源 */
.page-news .n-src {
  display: grid;
  gap: 16px;
}

.page-news .n-src-item {
  background: var(--paper-2);
  border: 1px solid var(--line-ink);
  border-left: 4px solid var(--sand);
  border-radius: 14px;
  padding: 22px 20px;
}

.page-news .n-src-item:nth-child(2) {
  border-left-color: var(--coral);
}

.page-news .n-src-item:nth-child(3) {
  border-left-color: var(--indigo);
}

.page-news .n-src-no {
  display: block;
  font-size: 13px;
  letter-spacing: .14em;
  color: var(--sand);
  margin-bottom: 8px;
}

.page-news .n-src-item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.76;
  color: rgba(24, 34, 43, .76);
}

/* 订阅说明带 */
.page-news .n-subs {
  border-radius: 24px;
  padding: clamp(24px, 4vw, 44px);
  display: grid;
  gap: 26px;
  color: var(--paper);
  background:
    radial-gradient(120% 140% at 0% 0%, rgba(216, 163, 64, .22), transparent 60%),
    linear-gradient(118deg, var(--teal) 0%, #1d4f63 42%, var(--indigo) 100%);
}

.page-news .n-subs h2 {
  color: var(--paper);
  margin-bottom: 14px;
}

.page-news .n-subs p {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(247, 241, 228, .84);
  max-width: 48ch;
}

.page-news .n-subs-eyebrow {
  color: var(--sand);
}

.page-news .n-subs-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-top: 18px;
}

.page-news .n-subs-link {
  color: var(--paper);
  font-size: 14px;
  text-decoration: none;
  border-bottom: 1px solid rgba(247, 241, 228, .5);
  padding-bottom: 2px;
}

.page-news .n-subs-link:hover {
  border-bottom-color: var(--sand);
  color: var(--sand);
}

.page-news .n-subs-media {
  border-radius: 14px;
  background: rgba(247, 241, 228, .1);
}

/* 归档主题带 */
.page-news .n-arch-media {
  border-radius: 16px 40px 16px 16px;
  border: 1px solid var(--line-ink);
  margin-bottom: clamp(16px, 3vw, 24px);
}

.page-news .n-arch {
  display: grid;
  gap: 14px;
}

.page-news .n-arch-item {
  position: relative;
  padding: 20px 20px 20px 64px;
  background: var(--paper-2);
  border: 1px solid var(--line-ink);
  border-radius: 14px;
}

.page-news .n-arch-no {
  position: absolute;
  left: 18px;
  top: 19px;
  font-size: 20px;
  letter-spacing: .04em;
  color: var(--sand);
}

.page-news .n-arch-item p {
  margin: 0 0 10px;
  font-size: 14px;
  line-height: 1.74;
  color: rgba(24, 34, 43, .76);
}

.page-news .n-arch-item a {
  display: inline-block;
  font-size: 14px;
  color: var(--deep);
  text-decoration: none;
  border-bottom: 1px solid var(--line-sand);
  padding-bottom: 2px;
}

.page-news .n-arch-item a:hover {
  color: var(--coral);
  border-bottom-color: var(--coral);
}

/* 结尾 */
.page-news .n-next {
  padding: clamp(30px, 5vw, 56px) 0 clamp(44px, 6vw, 76px);
}

.page-news .n-next-inner {
  background: var(--deep);
  color: var(--paper);
  border-radius: 24px;
  padding: clamp(26px, 4vw, 44px);
  display: grid;
  gap: 22px;
}

.page-news .n-next-inner h2 {
  color: var(--paper);
  margin-bottom: 12px;
  max-width: 24ch;
}

.page-news .n-next-inner p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(247, 241, 228, .82);
  max-width: 50ch;
}

.page-news .n-next-eyebrow {
  color: var(--sand);
}

.page-news .n-next-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

@media (min-width: 720px) {
  .page-news .n-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 800px) {
  .page-news .n-hero-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
    gap: 36px;
  }

  .page-news .n-list-intro {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
    gap: 32px;
  }

  .page-news .n-item {
    grid-template-columns: 118px minmax(0, 1fr) 132px;
    gap: 22px;
    align-items: start;
  }

  .page-news .n-meta {
    flex-direction: column;
    gap: 5px;
  }

  .page-news .n-tag {
    justify-self: end;
  }

  .page-news .n-arch {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .n-next-inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 32px;
  }
}

@media (min-width: 860px) {
  .page-news .n-src {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: start;
  }

  .page-news .n-src-item:nth-child(2) {
    margin-top: 26px;
  }

  .page-news .n-src-item:nth-child(3) {
    margin-top: 52px;
  }
}

@media (min-width: 900px) {
  .page-news .n-subs {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: center;
    gap: 36px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .n-filter .filter-btn {
    transition: none;
  }
}