.page-news {
  --news-rule: rgba(33, 26, 23, 0.14);
  --news-rule-sky: rgba(159, 176, 200, 0.26);
  --news-ink-soft: rgba(33, 26, 23, 0.74);
  --news-cream-soft: rgba(247, 241, 228, 0.78);
}

/* ---------- 刊头 ---------- */
.page-news .news-masthead {
  position: relative;
  overflow: hidden;
  padding: 20px 0 52px;
  background: radial-gradient(120% 90% at 80% 0%, #1b3563 0%, rgba(11, 27, 58, 0) 60%),
    linear-gradient(180deg, var(--sg-sky) 0%, var(--sg-sky-deep) 100%);
  color: var(--sg-cream);
  border-bottom: 1px solid rgba(217, 164, 65, 0.32);
}

.page-news .news-masthead__media {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 0.32;
}

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

.page-news .news-masthead__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(11, 27, 58, 0.42) 0%, rgba(11, 27, 58, 0.9) 68%, var(--sg-sky) 100%);
}

.page-news .news-masthead__inner {
  position: relative;
  z-index: 1;
}

.page-news .news-masthead__num {
  position: absolute;
  top: -6px;
  right: -8px;
  z-index: 0;
  font-family: var(--sg-serif);
  font-weight: 900;
  font-size: clamp(108px, 30vw, 290px);
  line-height: 0.78;
  letter-spacing: -0.05em;
  color: rgba(217, 164, 65, 0.13);
  -webkit-text-stroke: 1.4px rgba(217, 164, 65, 0.4);
  pointer-events: none;
  user-select: none;
}

.page-news .news-masthead__eyebrow {
  position: relative;
  z-index: 1;
  margin-top: 22px;
  color: var(--sg-gold);
}

.page-news .news-masthead__title {
  position: relative;
  z-index: 1;
  margin: 12px 0 16px;
  font-family: var(--sg-serif);
  font-weight: 800;
  font-size: clamp(34px, 6.4vw, 68px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  max-width: 16em;
  color: var(--sg-cream);
}

.page-news .news-masthead__lede {
  position: relative;
  z-index: 1;
  margin: 0;
  max-width: 56ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--news-cream-soft);
}

.page-news .news-masthead__meta {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin: 26px 0 0;
  padding: 16px 0 0;
  list-style: none;
  border-top: 1px solid rgba(159, 176, 200, 0.28);
  font-size: 14px;
  line-height: 1.6;
  color: rgba(247, 241, 228, 0.9);
}

.page-news .news-masthead__key {
  display: block;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--sg-mist);
  margin-bottom: 2px;
}

/* ---------- 通用小标题 ---------- */
.page-news .news-head {
  max-width: 66ch;
}

.page-news .news-head h2 {
  margin: 10px 0 12px;
  font-family: var(--sg-serif);
  font-weight: 800;
  font-size: clamp(26px, 3.6vw, 42px);
  line-height: 1.16;
  letter-spacing: -0.01em;
  color: var(--sg-ink);
}

.page-news .news-head__sub {
  margin: 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--news-ink-soft);
}

.page-news .news-head--sky h2 {
  color: var(--sg-cream);
}

.page-news .news-head--sky .sg-eyebrow {
  color: var(--sg-gold);
}

.page-news .news-head--sky .news-head__sub {
  color: var(--news-cream-soft);
}

/* ---------- 四个常设系列 ---------- */
.page-news .news-topics__head {
  display: grid;
  gap: 24px;
}

.page-news .news-topics__figure {
  margin: 0;
  border-radius: var(--sg-radius);
  overflow: hidden;
  border: 1px solid var(--news-rule);
  background: linear-gradient(150deg, var(--sg-sky-deep), var(--sg-sky));
}

.page-news .news-topics__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
}

.page-news .news-topics__band {
  display: grid;
  gap: 14px;
  margin-top: 30px;
}

.page-news .news-topic {
  position: relative;
  padding: 22px 20px 20px;
  border: 1px solid var(--news-rule);
  border-radius: 14px;
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.92), rgba(247, 241, 228, 0.66));
  box-shadow: 0 10px 24px rgba(11, 27, 58, 0.06);
}

.page-news .news-topic::before {
  content: "";
  position: absolute;
  top: 0;
  left: 20px;
  right: 20px;
  height: 2px;
  background: linear-gradient(90deg, var(--sg-gold), rgba(217, 164, 65, 0));
  border-radius: 2px;
}

.page-news .news-topic--entry::before {
  background: linear-gradient(90deg, var(--sg-orange), rgba(233, 112, 62, 0));
}

.page-news .news-topic__no {
  margin: 0;
  font-family: var(--sg-serif);
  font-weight: 800;
  font-size: 26px;
  line-height: 1;
  letter-spacing: 0.04em;
  color: rgba(217, 164, 65, 0.85);
}

.page-news .news-topic--entry .news-topic__no {
  color: var(--sg-orange);
}

.page-news .news-topic__title {
  margin: 10px 0 8px;
  font-family: var(--sg-serif);
  font-weight: 700;
  font-size: 21px;
  line-height: 1.3;
  color: var(--sg-ink);
}

.page-news .news-topic__text {
  margin: 0 0 16px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--news-ink-soft);
}

.page-news .news-topic__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 600;
  color: var(--sg-sky-deep);
  text-decoration: none;
  border-bottom: 1px solid rgba(217, 164, 65, 0.6);
  padding-bottom: 2px;
}

.page-news .news-topic__link::after {
  content: "→";
  font-size: 13px;
  color: var(--sg-gold);
}

.page-news .news-topic__link:hover,
.page-news .news-topic__link:focus-visible {
  color: var(--sg-orange);
  border-bottom-color: var(--sg-orange);
}

/* ---------- 文章列表 ---------- */
.page-news .news-issues {
  background: var(--sg-cream);
}

.page-news .news-list {
  margin-top: 28px;
}

.page-news .news-filterbar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 22px;
}

.page-news .news-chip {
  position: relative;
  display: inline-flex;
  cursor: pointer;
}

.page-news .news-chip__input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  margin: 0;
  clip-path: inset(50%);
}

.page-news .news-chip__text {
  display: inline-block;
  padding: 7px 15px;
  border: 1px solid rgba(33, 26, 23, 0.2);
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--sg-ink);
  background: rgba(255, 255, 255, 0.5);
  transition: background 0.2s var(--sg-ease), color 0.2s var(--sg-ease), border-color 0.2s var(--sg-ease);
}

.page-news .news-chip:hover .news-chip__text {
  border-color: var(--sg-gold);
}

.page-news .news-chip__input:checked + .news-chip__text {
  background: var(--sg-sky);
  border-color: var(--sg-sky);
  color: var(--sg-cream);
}

.page-news .news-chip__input:focus-visible + .news-chip__text {
  outline: 2px solid var(--sg-orange);
  outline-offset: 2px;
}

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

.page-news .news-post {
  border-top: 1px solid var(--news-rule);
}

.page-news .news-post:last-child {
  border-bottom: 1px solid var(--news-rule);
}

.page-news .news-post__body {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 14px;
  padding: 22px 0 24px;
}

.page-news .news-post__stamp {
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.page-news .news-post__no {
  font-family: var(--sg-serif);
  font-weight: 800;
  font-size: 27px;
  line-height: 1;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
  color: var(--sg-sky-deep);
}

.page-news .news-post__when {
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--sg-mist);
}

.page-news .news-post__main {
  min-width: 0;
}

.page-news .news-post__cat {
  margin: 0 0 8px;
}

.page-news .news-post__title {
  margin: 0 0 8px;
  font-family: var(--sg-serif);
  font-weight: 700;
  font-size: clamp(19px, 2.4vw, 25px);
  line-height: 1.35;
  color: var(--sg-ink);
}

.page-news .news-post__excerpt {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--news-ink-soft);
}

.page-news .news-post__figure {
  margin: 16px 0 0;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--news-rule);
  background: var(--sg-sky-deep);
}

.page-news .news-post__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-news .news-post__more {
  margin-top: 12px;
}

.page-news .news-post__more summary {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
  color: var(--sg-sky-deep);
  list-style: none;
  padding-bottom: 2px;
  border-bottom: 1px dashed rgba(20, 43, 85, 0.36);
}

.page-news .news-post__more summary::-webkit-details-marker {
  display: none;
}

.page-news .news-post__more summary::after {
  content: "＋";
  font-size: 13px;
  color: var(--sg-gold);
}

.page-news .news-post__more[open] summary::after {
  content: "－";
}

.page-news .news-post__more summary:hover {
  color: var(--sg-orange);
  border-bottom-color: var(--sg-orange);
}

.page-news .news-post__detail {
  margin-top: 12px;
  padding-left: 14px;
  border-left: 2px solid var(--sg-gold);
  font-size: 14px;
  line-height: 1.85;
  color: var(--news-ink-soft);
}

.page-news .news-post__detail p {
  margin: 0 0 8px;
}

.page-news .news-post__detail ul {
  margin: 0;
  padding-left: 16px;
  list-style: disc;
}

.page-news .news-post__detail li {
  margin-bottom: 4px;
}

/* 前端筛选：无脚本时全部可见 */
.page-news .news-list:has(.news-filter-entry:checked) .news-post:not([data-cat="entry"]) {
  display: none;
}

.page-news .news-list:has(.news-filter-compat:checked) .news-post:not([data-cat="compat"]) {
  display: none;
}

.page-news .news-list:has(.news-filter-rules:checked) .news-post:not([data-cat="rules"]) {
  display: none;
}

.page-news .news-list:has(.news-filter-archive:checked) .news-post:not([data-cat="archive"]) {
  display: none;
}

/* ---------- 往期索引 ---------- */
.page-news .news-archive {
  position: relative;
  background: linear-gradient(180deg, var(--sg-sky) 0%, var(--sg-sky-deep) 100%);
  color: var(--sg-cream);
  border-top: 1px solid rgba(217, 164, 65, 0.24);
}

.page-news .news-archive__grid {
  display: grid;
  gap: 28px;
  margin-top: 30px;
}

.page-news .news-archive__figure {
  margin: 0;
  border-radius: var(--sg-radius);
  overflow: hidden;
  border: 1px solid var(--sg-glass-line);
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.1), rgba(11, 27, 58, 0.6));
}

.page-news .news-archive__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 5 / 4;
  object-fit: cover;
}

.page-news .news-archive__figure figcaption {
  padding: 12px 16px;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--sg-mist);
}

.page-news .news-archive__month {
  padding-top: 16px;
  margin-top: 22px;
  border-top: 1px solid var(--news-rule-sky);
}

.page-news .news-archive__month:first-child {
  margin-top: 0;
  padding-top: 0;
  border-top: 0;
}

.page-news .news-archive__mtitle {
  margin: 0;
  font-family: var(--sg-serif);
  font-weight: 700;
  font-size: 19px;
  line-height: 1.4;
  color: var(--sg-cream);
}

.page-news .news-archive__range {
  margin-left: 8px;
  font-family: var(--sg-sans);
  font-weight: 400;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--sg-gold-bright);
}

.page-news .news-archive__issues {
  list-style: none;
  margin: 10px 0 0;
  padding: 0;
}

.page-news .news-archive__issues li {
  border-bottom: 1px dashed rgba(159, 176, 200, 0.22);
}

.page-news .news-archive__issues li:last-child {
  border-bottom: 0;
}

.page-news .news-archive__issues a {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 9px 0;
  text-decoration: none;
  color: rgba(247, 241, 228, 0.86);
  font-size: 14px;
  line-height: 1.6;
}

.page-news .news-archive__no {
  flex: none;
  min-width: 2.4em;
  font-family: var(--sg-serif);
  font-weight: 700;
  font-size: 14px;
  font-variant-numeric: tabular-nums;
  color: var(--sg-gold);
}

.page-news .news-archive__issues a:hover .news-archive__name,
.page-news .news-archive__issues a:focus-visible .news-archive__name {
  color: var(--sg-gold-bright);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-news .news-archive__note {
  margin: 10px 0 0;
  font-size: 13px;
  line-height: 1.8;
  color: rgba(247, 241, 228, 0.66);
  max-width: 46ch;
}

/* ---------- 联络条 ---------- */
.page-news .news-cta {
  background: var(--sg-cream);
  border-top: 1px solid rgba(217, 164, 65, 0.4);
}

.page-news .news-cta__inner {
  display: grid;
  gap: 24px;
}

.page-news .news-cta__text h2 {
  margin: 10px 0 12px;
  font-family: var(--sg-serif);
  font-weight: 800;
  font-size: clamp(24px, 3.4vw, 38px);
  line-height: 1.2;
  color: var(--sg-ink);
}

.page-news .news-cta__text p {
  margin: 0;
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--news-ink-soft);
}

.page-news .news-cta__mail {
  margin-top: 12px;
  font-family: var(--sg-serif);
  font-weight: 700;
  font-size: 17px;
  letter-spacing: 0.01em;
  color: var(--sg-sky-deep);
  word-break: break-all;
}

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

.page-news .news-cta__actions .sg-btn {
  text-decoration: none;
}

/* ---------- 断点 ---------- */
@media (min-width: 760px) {
  .page-news .news-masthead {
    padding: 24px 0 72px;
  }

  .page-news .news-masthead__lede {
    font-size: 17px;
  }

  .page-news .news-topics__head {
    grid-template-columns: 1.15fr 0.85fr;
    align-items: center;
    gap: 36px;
  }

  .page-news .news-topics__band {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
  }

  .page-news .news-post__body {
    grid-template-columns: 88px 1fr;
    gap: 22px;
  }

  .page-news .news-post__no {
    font-size: 33px;
  }

  .page-news .news-cta__inner {
    grid-template-columns: 1.4fr 0.6fr;
    align-items: center;
    gap: 32px;
  }
}

@media (min-width: 1020px) {
  .page-news .news-masthead__num {
    top: -24px;
    right: -18px;
  }

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

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

  .page-news .news-topic:nth-child(4) {
    margin-top: 14px;
  }

  .page-news .news-post__body {
    grid-template-columns: 120px 1fr;
    gap: 30px;
    padding: 30px 0 32px;
  }

  .page-news .news-archive__grid {
    grid-template-columns: 0.9fr 1.1fr;
    gap: 46px;
    align-items: start;
  }

  .page-news .news-post__figure {
    margin-top: 20px;
    max-width: 620px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-topic,
  .page-news .news-post,
  .page-news .news-masthead__num {
    transition: none;
    animation: none;
  }
}
<<<END>>>