.page-news {
  --log-pad: clamp(56px, 7vw, 104px);
  --log-gap: clamp(16px, 2.4vw, 26px);
  --log-rule: 1px solid var(--line-soft);
  background: var(--ink);
  color: var(--fog);
  font-family: var(--font-body);
  overflow-x: clip;
}

.page-news *,
.page-news *::before,
.page-news *::after {
  box-sizing: border-box;
}

.page-news .log-crumb {
  padding: 16px 0 4px;
}

.page-news .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
  color: var(--grey);
}

.page-news .breadcrumb-list a {
  color: var(--grey);
  text-decoration: none;
}

.page-news .breadcrumb-list a:hover {
  color: var(--cyan);
}

.page-news .breadcrumb-list li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--slate);
}

/* ---------- hero ---------- */

.page-news .log-hero {
  position: relative;
  isolation: isolate;
  padding: clamp(44px, 7vw, 84px) 0 clamp(34px, 5vw, 56px);
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}

.page-news .log-hero__media {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.page-news .log-hero__media img {
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  opacity: 0.4;
}

.page-news .log-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(180deg, rgba(7, 21, 34, 0.55) 0%, rgba(7, 21, 34, 0.9) 62%, var(--ink) 100%),
    radial-gradient(120% 90% at 8% 0%, rgba(90, 224, 255, 0.14), transparent 60%);
}

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

.page-news .log-hero__title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(46px, 12vw, 112px);
  line-height: 0.92;
  letter-spacing: -0.02em;
  color: var(--cream);
}

.page-news .log-hero__lead {
  max-width: 62ch;
  margin: clamp(18px, 3vw, 26px) 0 0;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
  color: var(--fog);
}

.page-news .log-hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(18px, 4vw, 52px);
  margin: clamp(26px, 4vw, 40px) 0 0;
  padding: 20px 0 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-news .log-hero__stats li {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-news .log-hero__num {
  font-family: var(--font-mono);
  font-size: clamp(24px, 3.4vw, 34px);
  font-weight: 600;
  line-height: 1;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}

.page-news .log-hero__cap {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--grey);
}

/* ---------- 栏目指引 ---------- */

.page-news .log-note {
  padding: var(--log-pad) 0 0;
}

.page-news .log-note__head {
  max-width: 68ch;
}

.page-news .log-note__title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(28px, 4.4vw, 44px);
  line-height: 1.08;
  letter-spacing: -0.01em;
  color: var(--cream);
}

.page-news .log-note__intro {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--grey);
}

.page-news .log-note__grid {
  display: grid;
  gap: var(--log-gap);
  margin-top: clamp(24px, 3.4vw, 38px);
}

.page-news .log-note__item {
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.page-news .log-note__tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--cyan);
}

.page-news .log-note__item h3 {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 21px;
  letter-spacing: 0.01em;
  color: var(--cream);
}

.page-news .log-note__item p {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--grey);
}

.page-news .log-note__freq {
  display: inline-block;
  margin-top: 12px;
  padding: 3px 8px;
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--fog);
  background: var(--slate);
  border-radius: var(--radius);
}

.page-news .log-note__foot {
  margin: clamp(22px, 3vw, 32px) 0 0;
  padding-top: 14px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--grey);
  border-top: var(--log-rule);
}

/* ---------- 置顶更新 ---------- */

.page-news .log-pin {
  padding: var(--log-pad) 0 0;
}

.page-news .log-pin__panel {
  display: grid;
  gap: clamp(20px, 3vw, 34px);
  padding: clamp(22px, 3.6vw, 48px);
  background: var(--cream);
  color: var(--brown);
  border-radius: var(--radius);
  border-left: 3px solid var(--orange);
  box-shadow: 0 26px 60px rgba(0, 0, 0, 0.38);
}

.page-news .log-pin__eyebrow {
  color: var(--orange);
}

.page-news .log-pin__title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(26px, 4vw, 40px);
  line-height: 1.12;
  letter-spacing: -0.01em;
  color: var(--brown);
}

.page-news .log-pin__text {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: #3b3128;
}

.page-news .log-pin__more {
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid rgba(26, 21, 18, 0.18);
}

.page-news .log-pin__more summary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--brown);
  cursor: pointer;
  list-style: none;
}

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

.page-news .log-pin__more summary::before {
  content: "+";
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1;
  color: var(--orange);
}

.page-news .log-pin__more[open] summary::before {
  content: "−";
}

.page-news .log-pin__more summary:hover {
  color: var(--orange);
}

.page-news .log-pin__more ul {
  margin: 12px 0 0;
  padding: 0 0 0 18px;
  display: grid;
  gap: 8px;
  font-size: 14px;
  line-height: 1.75;
  color: #3b3128;
}

.page-news .log-pin__more strong {
  color: var(--brown);
}

.page-news .log-pin__btn {
  margin-top: 20px;
}

.page-news .log-pin__fig {
  margin: 0;
}

.page-news .log-pin__fig img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: var(--radius);
  border: 1px solid rgba(26, 21, 18, 0.16);
}

.page-news .log-pin__fig .media-caption {
  display: block;
  margin-top: 8px;
  font-size: 12px;
  line-height: 1.6;
  color: #5a4c3f;
}

/* ---------- 列表与筛选 ---------- */

.page-news .log-board {
  padding: var(--log-pad) 0 0;
}

.page-news .log-board__head {
  max-width: 68ch;
}

.page-news .log-board__title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(28px, 4.4vw, 44px);
  line-height: 1.08;
  color: var(--cream);
}

.page-news .log-board__intro {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--grey);
}

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

.page-news .log-filters {
  display: flex;
  gap: 4px;
  margin-top: clamp(22px, 3vw, 34px);
  padding-bottom: 2px;
  overflow-x: auto;
  border-bottom: 1px solid var(--line-soft);
  scrollbar-width: thin;
}

.page-news .log-filter {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 10px 12px;
  font-size: 14px;
  color: var(--grey);
  border-bottom: 2px solid transparent;
  cursor: pointer;
  user-select: none;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-news .log-filter:hover {
  color: var(--cyan);
}

.page-news .log-filter__n {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--slate);
}

.page-news #flt-all:checked ~ .log-filters .log-filter[for="flt-all"],
.page-news #flt-ver:checked ~ .log-filters .log-filter[for="flt-ver"],
.page-news #flt-obs:checked ~ .log-filters .log-filter[for="flt-obs"],
.page-news #flt-data:checked ~ .log-filters .log-filter[for="flt-data"],
.page-news #flt-srv:checked ~ .log-filters .log-filter[for="flt-srv"] {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-news #flt-all:checked ~ .log-filters .log-filter[for="flt-all"] .log-filter__n,
.page-news #flt-ver:checked ~ .log-filters .log-filter[for="flt-ver"] .log-filter__n,
.page-news #flt-obs:checked ~ .log-filters .log-filter[for="flt-obs"] .log-filter__n,
.page-news #flt-data:checked ~ .log-filters .log-filter[for="flt-data"] .log-filter__n,
.page-news #flt-srv:checked ~ .log-filters .log-filter[for="flt-srv"] .log-filter__n {
  color: var(--cyan);
}

.page-news #flt-all:focus-visible ~ .log-filters .log-filter[for="flt-all"],
.page-news #flt-ver:focus-visible ~ .log-filters .log-filter[for="flt-ver"],
.page-news #flt-obs:focus-visible ~ .log-filters .log-filter[for="flt-obs"],
.page-news #flt-data:focus-visible ~ .log-filters .log-filter[for="flt-data"],
.page-news #flt-srv:focus-visible ~ .log-filters .log-filter[for="flt-srv"] {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

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

.page-news .log-item {
  display: block;
}

.page-news #flt-ver:checked ~ .log-list .log-item:not([data-cat="ver"]),
.page-news #flt-obs:checked ~ .log-list .log-item:not([data-cat="obs"]),
.page-news #flt-data:checked ~ .log-list .log-item:not([data-cat="data"]),
.page-news #flt-srv:checked ~ .log-list .log-item:not([data-cat="srv"]) {
  display: none;
}

.page-news .log-item a {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 8px;
  padding: 22px 0;
  color: inherit;
  text-decoration: none;
  border-bottom: var(--log-rule);
  transition: border-color 0.2s ease;
}

.page-news .log-item a:hover,
.page-news .log-item a:focus-visible {
  border-bottom-color: var(--line);
  outline: none;
}

.page-news .log-item a:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 4px;
}

.page-news .log-item__when {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--slate);
  text-transform: uppercase;
}

.page-news .log-item a:hover .log-item__when {
  color: var(--cyan);
}

.page-news .log-item__body {
  display: block;
  min-width: 0;
}

.page-news .log-item__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(19px, 2.4vw, 24px);
  line-height: 1.3;
  letter-spacing: 0.005em;
  color: var(--cream);
  transition: color 0.2s ease;
}

.page-news .log-item a:hover .log-item__title {
  color: var(--cyan);
}

.page-news .log-item__sum {
  margin: 7px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--grey);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: color 0.2s ease;
}

.page-news .log-item__gauge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  color: var(--slate);
}

.page-news .log-item__gauge .num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
}

.page-news .log-item__cat {
  padding: 2px 7px;
  font-size: 11px;
  color: var(--fog);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.page-news .log-item a:hover .log-item__cat {
  color: var(--cyan);
  border-color: var(--line);
}

/* ---------- 记录背后 ---------- */

.page-news .log-makers {
  padding: var(--log-pad) 0 0;
}

.page-news .log-makers__inner {
  display: grid;
  gap: clamp(20px, 3vw, 34px);
  align-items: center;
}

.page-news .log-makers__title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(26px, 4vw, 40px);
  line-height: 1.1;
  color: var(--cream);
}

.page-news .log-makers__text p {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--grey);
}

.page-news .log-makers__text .btn {
  margin-top: 20px;
}

.page-news .log-makers__fig {
  margin: 0;
}

.page-news .log-makers__fig img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  filter: saturate(0.9);
}

.page-news .log-makers__fig .media-caption {
  display: block;
  margin-top: 8px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--grey);
}

/* ---------- 专题 ---------- */

.page-news .log-series {
  padding: var(--log-pad) 0 0;
}

.page-news .log-series__title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(28px, 4.4vw, 44px);
  line-height: 1.08;
  color: var(--cream);
}

.page-news .log-series__intro {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--grey);
}

.page-news .log-series__grid {
  display: grid;
  gap: var(--log-gap);
  margin-top: clamp(22px, 3vw, 34px);
}

.page-news .log-serie {
  display: grid;
  gap: 16px;
  padding: clamp(18px, 2.6vw, 26px);
  background: linear-gradient(180deg, var(--panel), rgba(12, 34, 51, 0.55));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: border-color 0.25s ease, transform 0.25s ease;
}

.page-news .log-serie:hover {
  border-color: rgba(90, 224, 255, 0.5);
  transform: translateY(-2px);
}

.page-news .log-serie__kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--orange);
}

.page-news .log-serie__body h3 {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 24px;
  letter-spacing: 0.01em;
  color: var(--cream);
}

.page-news .log-serie__body p {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--grey);
}

.page-news .log-serie__foot {
  display: inline-block;
  margin-top: 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-news .log-serie__mark {
  position: relative;
  min-height: 132px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    repeating-linear-gradient(90deg, rgba(90, 224, 255, 0.16) 0 1px, transparent 1px 20px),
    repeating-linear-gradient(0deg, rgba(215, 227, 234, 0.08) 0 1px, transparent 1px 20px),
    var(--ink);
}

.page-news .log-serie__mark::after {
  content: "";
  position: absolute;
  left: 12%;
  right: 12%;
  top: 50%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
}

.page-news .log-serie__mark--b::after {
  background: linear-gradient(90deg, transparent, var(--orange), transparent);
}

.page-news .log-serie__fig {
  margin: 0;
}

.page-news .log-serie__fig img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: var(--radius);
  border: 1px solid var(--line);
}

/* ---------- 结尾 ---------- */

.page-news .log-next {
  margin-top: var(--log-pad);
  padding: clamp(34px, 5vw, 64px) 0 clamp(46px, 6vw, 80px);
  border-top: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(18, 56, 79, 0.5), transparent 70%);
}

.page-news .log-next__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(26px, 4vw, 40px);
  line-height: 1.1;
  color: var(--cream);
}

.page-news .log-next__text {
  max-width: 64ch;
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--grey);
}

.page-news .log-next__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

/* ---------- 响应式 ---------- */

@media (min-width: 620px) {
  .page-news .log-note__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .log-serie {
    grid-template-columns: minmax(0, 1fr) 180px;
    align-items: center;
  }

  .page-news .log-serie__mark,
  .page-news .log-serie__fig {
    min-height: 180px;
  }
}

@media (min-width: 880px) {
  .page-news .log-crumb {
    padding-top: 20px;
  }

  .page-news .log-item a {
    grid-template-columns: 152px minmax(0, 1fr) 92px;
    gap: 26px;
    align-items: start;
    padding: 26px 2px;
  }

  .page-news .log-item__gauge {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
    padding-top: 2px;
    border-left: 1px solid var(--line-soft);
    padding-left: 12px;
    min-height: 62px;
  }

  .page-news .log-item__cat {
    writing-mode: vertical-rl;
    letter-spacing: 0.12em;
    padding: 7px 3px;
    border: 0;
    background: none;
    color: var(--slate);
  }

  .page-news .log-pin__panel {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: start;
  }

  .page-news .log-makers__inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.9fr);
  }

  .page-news .log-serie {
    grid-template-columns: minmax(0, 1fr) 240px;
    gap: 26px;
  }
}

@media (min-width: 1080px) {
  .page-news .log-note__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-news .log-series__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: stretch;
  }

  .page-news .log-serie {
    grid-template-columns: minmax(0, 1fr);
    align-content: start;
  }

  .page-news .log-serie__mark,
  .page-news .log-serie__fig {
    order: -1;
    min-height: 150px;
  }
}

@media (hover: hover) and (pointer: fine) {
  .page-news .log-item a:hover .log-item__sum {
    -webkit-line-clamp: 5;
    color: var(--fog);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .log-serie,
  .page-news .log-item a,
  .page-news .log-item__sum,
  .page-news .log-item__title,
  .page-news .log-filter {
    transition: none;
  }

  .page-news .log-serie:hover {
    transform: none;
  }
}