/* ============================================================
   更新手记 /notes/
   ============================================================ */

.page-news {
  --news-radius: 22px;
  display: block;
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(20px, 4vw, 44px) 0 clamp(48px, 7vw, 96px);
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  top: -160px;
  right: -140px;
  width: min(840px, 100vw);
  aspect-ratio: 1;
  background: radial-gradient(circle at 50% 50%, rgba(33, 230, 193, .18), rgba(33, 230, 193, 0) 64%);
  pointer-events: none;
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  left: -10%;
  bottom: 0;
  width: 56%;
  height: 92px;
  background: linear-gradient(96deg, rgba(255, 138, 61, .15), rgba(255, 138, 61, 0));
  transform: skewX(-16deg);
  pointer-events: none;
}

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

.page-news .news-hero__grid {
  display: grid;
  gap: clamp(26px, 5vw, 60px);
  align-items: end;
  margin-top: clamp(20px, 3vw, 38px);
}

@media (min-width: 1000px) {
  .page-news .news-hero__grid {
    grid-template-columns: 7fr 5fr;
  }
}

.page-news .news-hero__eyebrow {
  margin-bottom: 14px;
}

.page-news .news-hero h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(32px, 5.2vw, 62px);
  line-height: 1.05;
  letter-spacing: -.02em;
  color: var(--c-text);
  margin: 0 0 18px;
  max-width: 16ch;
}

.page-news .news-hero .lede {
  max-width: 58ch;
}

.page-news .news-hero__chips {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

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

.page-news .news-hero__figure {
  clip-path: polygon(0 0, 100% 0, 100% 86%, 88% 100%, 0 100%);
}

/* ---------- 通用图片容器 ---------- */
.page-news .news-figure {
  margin: 0;
  position: relative;
  overflow: hidden;
  border: 1px solid var(--c-line);
  border-radius: var(--news-radius);
  background: var(--c-panel-2);
}

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

.page-news .news-figure::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(33, 230, 193, .05), rgba(5, 15, 27, .22));
  pointer-events: none;
}

/* ---------- 标签 ---------- */
.page-news .news-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .05em;
  line-height: 1.5;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid var(--c-line);
  color: var(--c-muted);
  background: rgba(11, 34, 57, .72);
  white-space: nowrap;
}

.page-news .news-tag--cyan {
  color: var(--c-cyan);
  border-color: rgba(33, 230, 193, .45);
}

.page-news .news-tag--orange {
  color: var(--c-orange-soft);
  border-color: rgba(255, 138, 61, .45);
}

.page-news .news-tag--violet {
  color: var(--c-violet);
  border-color: rgba(167, 139, 250, .45);
}

/* ---------- 更新列表 ---------- */
.page-news .news-stream {
  padding: 0 0 clamp(56px, 8vw, 104px);
}

.page-news .log-filter {
  position: sticky;
  top: 64px;
  z-index: 30;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 14px 0;
  background: rgba(5, 15, 27, .94);
  border-bottom: 1px solid var(--c-line);
  box-shadow: 0 20px 42px -34px rgba(0, 0, 0, .95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.page-news .log-filter__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--c-muted);
  margin-right: 4px;
}

.page-news .log-filter__count {
  margin: 0 0 0 auto;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--c-orange-soft);
}

.page-news .news-chip {
  appearance: none;
  -webkit-appearance: none;
  border: 1px solid var(--c-line);
  background: var(--c-panel-2);
  color: var(--c-muted);
  font-family: var(--font-body);
  font-size: 13px;
  line-height: 1;
  padding: 9px 14px;
  border-radius: 999px;
  cursor: pointer;
  white-space: nowrap;
  transition: color .2s var(--ease), border-color .2s var(--ease), background .2s var(--ease);
}

.page-news .news-chip:hover {
  color: var(--c-text);
  border-color: var(--c-cyan-dark);
}

.page-news .news-chip:focus-visible {
  outline: 2px solid var(--c-cyan);
  outline-offset: 2px;
}

.page-news .news-chip[aria-pressed="true"],
.page-news .news-chip.is-active {
  color: #04121c;
  background: var(--c-cyan);
  border-color: var(--c-cyan);
  font-weight: 600;
}

.page-news .log-list {
  position: relative;
  list-style: none;
  margin: clamp(26px, 4vw, 46px) 0 0;
  padding: 0 0 0 30px;
}

.page-news .log-list::before {
  content: "";
  position: absolute;
  left: 9px;
  top: 14px;
  bottom: 14px;
  width: 2px;
  background: linear-gradient(180deg,
    var(--c-cyan) 0%,
    rgba(33, 230, 193, .4) 26%,
    rgba(22, 64, 95, .9) 100%);
}

.page-news .log-item {
  position: relative;
  border-bottom: 1px solid rgba(22, 64, 95, .7);
}

.page-news .log-item::before {
  content: "";
  position: absolute;
  left: -26px;
  top: 26px;
  width: 12px;
  height: 12px;
  box-sizing: border-box;
  border-radius: 50%;
  background: var(--c-deep);
  border: 2px solid var(--c-line);
  transition: background .25s var(--ease), border-color .25s var(--ease);
}

.page-news .log-item[hidden],
.page-news .log-item.is-hidden,
.page-news .log-item.is-filtered-out {
  display: none;
}

.page-news .log-item--latest {
  background: linear-gradient(96deg, rgba(33, 230, 193, .07), rgba(33, 230, 193, 0) 52%);
}

.page-news .log-item--latest::before {
  background: var(--c-cyan);
  border-color: var(--c-cyan);
  box-shadow: 0 0 0 4px rgba(33, 230, 193, .16);
}

.page-news .log-item summary {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  padding: 22px 46px 22px 12px;
  cursor: pointer;
  list-style: none;
}

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

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

@media (min-width: 820px) {
  .page-news .log-item summary {
    grid-template-columns: 152px 1fr;
    gap: 28px;
  }
}

.page-news .log-item__meta {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .05em;
  line-height: 1.4;
  color: var(--c-muted);
}

.page-news .log-item__issue {
  color: var(--c-muted);
}

.page-news .log-item__ver {
  color: var(--c-cyan);
  font-size: 13px;
}

.page-news .log-item__flag {
  align-self: flex-start;
  font-size: 10px;
  letter-spacing: .12em;
  padding: 2px 7px;
  border-radius: 4px;
  color: #04121c;
  background: var(--c-orange);
}

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

.page-news .log-item__title {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(17px, 2vw, 21px);
  font-weight: 700;
  line-height: 1.36;
  letter-spacing: -.01em;
  color: var(--c-text);
  transition: color .2s var(--ease);
}

.page-news .log-item__brief {
  display: block;
  margin-top: 8px;
  font-size: 15px;
  line-height: 1.72;
  color: var(--c-muted);
  max-width: 68ch;
}

.page-news .log-item__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 12px;
}

.page-news .log-item__toggle {
  position: absolute;
  top: 20px;
  right: 2px;
  width: 26px;
  height: 26px;
  display: grid;
  place-items: center;
  border: 1px solid var(--c-line);
  border-radius: 50%;
  color: var(--c-cyan);
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1;
  pointer-events: none;
  transition: border-color .2s var(--ease), transform .2s var(--ease);
}

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

.page-news details:not([open]) > summary .log-item__toggle::before {
  content: "+";
}

.page-news details[open] > summary .log-item__toggle {
  border-color: var(--c-cyan);
}

.page-news .log-item__detail {
  padding: 0 46px 24px 12px;
}

@media (min-width: 820px) {
  .page-news .log-item__detail {
    padding-left: 192px;
  }
}

.page-news .log-fields {
  margin: 0;
  display: grid;
  gap: 10px;
  padding: 18px 20px;
  border-left: 2px solid var(--c-cyan-dark);
  border-radius: 0 var(--r-md) var(--r-md) 0;
  background: linear-gradient(96deg, rgba(11, 34, 57, .88), rgba(11, 34, 57, .22));
}

.page-news .log-fields__row {
  display: grid;
  gap: 4px;
}

@media (min-width: 700px) {
  .page-news .log-fields__row {
    grid-template-columns: 96px 1fr;
    gap: 16px;
    align-items: baseline;
  }
}

.page-news .log-fields dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--c-orange-soft);
}

.page-news .log-fields dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--c-text);
}

/* ---------- 本期重点变更 ---------- */
.page-news .news-spotlight {
  position: relative;
  padding: clamp(56px, 8vw, 104px) 0;
  border-top: 1px solid rgba(22, 64, 95, .5);
  background:
    radial-gradient(120% 90% at 100% 0%, rgba(255, 138, 61, .1), rgba(255, 138, 61, 0) 55%),
    linear-gradient(180deg, rgba(11, 34, 57, .55), rgba(5, 15, 27, 0) 62%);
}

.page-news .news-nav-shift h2,
.page-news .news-tablet h2,
.page-news .news-record h2,
.page-news .news-spotlight h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(24px, 3.4vw, 38px);
  line-height: 1.16;
  letter-spacing: -.02em;
  color: var(--c-text);
  margin: 10px 0 14px;
  max-width: 22ch;
}

.page-news .news-spotlight__grid {
  display: grid;
  gap: clamp(26px, 4vw, 52px);
  margin-top: clamp(26px, 4vw, 46px);
}

@media (min-width: 1000px) {
  .page-news .news-spotlight__grid {
    grid-template-columns: 5fr 7fr;
    align-items: start;
  }
}

.page-news .spot-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
}

.page-news .spot {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 14px;
  padding: 20px 4px;
  border-top: 1px solid rgba(22, 64, 95, .7);
}

.page-news .spot:last-child {
  border-bottom: 1px solid rgba(22, 64, 95, .7);
}

.page-news .spot__no {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .1em;
  line-height: 1.6;
  color: var(--c-cyan);
}

.page-news .spot:nth-child(2) .spot__no { color: var(--c-orange); }
.page-news .spot:nth-child(3) .spot__no { color: var(--c-violet); }
.page-news .spot:nth-child(4) .spot__no { color: var(--c-orange-soft); }

.page-news .spot h3 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: -.01em;
  color: var(--c-text);
}

.page-news .spot p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--c-muted);
  max-width: 62ch;
}

/* ---------- 栏目与导航调整 ---------- */
.page-news .news-nav-shift {
  padding: clamp(56px, 8vw, 104px) 0;
  border-top: 1px solid rgba(22, 64, 95, .5);
}

.page-news .news-nav-shift__grid {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
  margin-top: clamp(24px, 4vw, 42px);
}

@media (min-width: 1000px) {
  .page-news .news-nav-shift__grid {
    grid-template-columns: 7fr 5fr;
    align-items: center;
  }
}

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

.page-news .shift-row {
  display: grid;
  gap: 8px;
  padding: 16px 18px;
  border: 1px solid var(--c-line);
  border-radius: var(--r-md);
  background: linear-gradient(120deg, rgba(11, 34, 57, .9), rgba(7, 22, 38, .5));
}

@media (min-width: 700px) {
  .page-news .shift-row {
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    gap: 14px;
  }
}

.page-news .shift-row__from,
.page-news .shift-row__to {
  font-size: 14.5px;
  line-height: 1.62;
  min-width: 0;
}

.page-news .shift-row__from { color: var(--c-muted); }
.page-news .shift-row__to { color: var(--c-text); }

.page-news .shift-row__from b,
.page-news .shift-row__to b {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: .08em;
  padding: 2px 6px;
  margin-right: 8px;
  border-radius: 4px;
}

.page-news .shift-row__from b {
  color: var(--c-muted);
  border: 1px solid rgba(156, 182, 198, .38);
}

.page-news .shift-row__to b {
  color: #04121c;
  background: var(--c-cyan);
  border: 1px solid var(--c-cyan);
}

.page-news .shift-row__arrow {
  display: none;
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--c-cyan);
}

@media (min-width: 700px) {
  .page-news .shift-row__arrow {
    display: block;
  }
}

/* ---------- 平板索引测试 ---------- */
.page-news .news-tablet {
  padding: clamp(56px, 8vw, 104px) 0;
  border-top: 1px solid rgba(22, 64, 95, .5);
  background: linear-gradient(180deg, rgba(7, 22, 38, .68), rgba(5, 15, 27, 0) 72%);
}

.page-news .news-tablet__grid {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
  margin-top: clamp(24px, 4vw, 42px);
}

@media (min-width: 1000px) {
  .page-news .news-tablet__grid {
    grid-template-columns: 7fr 5fr;
    align-items: start;
  }
}

.page-news .phase-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 20px;
}

.page-news .phase {
  position: relative;
  padding: 0 0 0 26px;
  border-left: 2px solid var(--c-line);
}

.page-news .phase::before {
  content: "";
  position: absolute;
  left: -6px;
  top: 6px;
  width: 10px;
  height: 10px;
  box-sizing: border-box;
  border-radius: 50%;
  background: var(--c-cyan);
  box-shadow: 0 0 0 3px rgba(33, 230, 193, .14);
}

.page-news .phase--now::before {
  background: var(--c-orange);
  box-shadow: 0 0 0 3px rgba(255, 138, 61, .18);
}

.page-news .phase--next::before {
  background: var(--c-violet);
  box-shadow: 0 0 0 3px rgba(167, 139, 250, .16);
}

.page-news .phase__stage {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  line-height: 1.5;
  padding: 3px 9px;
  border-radius: 999px;
  margin-bottom: 8px;
}

.page-news .phase--done .phase__stage {
  color: var(--c-cyan);
  background: rgba(33, 230, 193, .12);
}

.page-news .phase--now .phase__stage {
  color: #04121c;
  background: var(--c-orange);
}

.page-news .phase--next .phase__stage {
  color: var(--c-violet);
  background: rgba(167, 139, 250, .14);
}

.page-news .phase h3 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 16.5px;
  font-weight: 700;
  line-height: 1.42;
  color: var(--c-text);
}

.page-news .phase p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--c-muted);
  max-width: 62ch;
}

/* ---------- 版本记录与订阅 ---------- */
.page-news .news-record {
  padding: clamp(56px, 8vw, 104px) 0 clamp(64px, 9vw, 120px);
  border-top: 1px solid rgba(22, 64, 95, .5);
}

.page-news .news-record__grid {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
  margin-top: clamp(24px, 4vw, 42px);
}

@media (min-width: 1000px) {
  .page-news .news-record__grid {
    grid-template-columns: 7fr 5fr;
    align-items: start;
  }
}

.page-news .field-list {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-news .field-list li {
  display: grid;
  gap: 4px;
  padding: 14px 16px;
  border: 1px solid var(--c-line);
  border-radius: var(--r-sm);
  background: rgba(11, 34, 57, .55);
}

@media (min-width: 620px) {
  .page-news .field-list li {
    grid-template-columns: 92px 1fr;
    gap: 16px;
    align-items: baseline;
  }
}

.page-news .field-list__k {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--c-cyan);
}

.page-news .field-list__v {
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--c-text);
}

.page-news .news-record__cadence {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--c-muted);
  max-width: 64ch;
}

.page-news .news-record__cadence a {
  color: var(--c-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(33, 230, 193, .38);
}

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

.page-news .subscribe-card {
  padding: clamp(22px, 3vw, 30px);
  border: 1px solid rgba(33, 230, 193, .35);
  border-radius: var(--news-radius);
  background:
    radial-gradient(120% 100% at 100% 0%, rgba(33, 230, 193, .13), rgba(33, 230, 193, 0) 62%),
    linear-gradient(180deg, rgba(11, 34, 57, .95), rgba(7, 22, 38, .9));
  box-shadow: inset 0 0 0 1px rgba(33, 230, 193, .06), 0 30px 70px -52px rgba(33, 230, 193, .7);
}

.page-news .subscribe-card h3 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: -.01em;
  color: var(--c-text);
}

.page-news .subscribe-card p {
  margin: 0 0 14px;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--c-muted);
}

.page-news .subscribe-card__mail {
  font-family: var(--font-mono);
  font-size: 13.5px;
  letter-spacing: .02em;
  word-break: break-all;
}

.page-news .subscribe-card__mail a {
  color: var(--c-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(33, 230, 193, .35);
}

.page-news .subscribe-card__mail a:hover {
  border-bottom-color: var(--c-cyan);
}

.page-news .subscribe-card__tel {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .03em;
  color: var(--c-orange-soft);
}

.page-news .subscribe-card .btn {
  margin-top: 10px;
  margin-right: 10px;
}

/* ---------- 窄屏收敛 ---------- */
@media (max-width: 640px) {
  .page-news .log-filter {
    top: 0;
    gap: 6px;
    padding: 12px 0;
  }

  .page-news .log-filter__label {
    width: 100%;
    margin: 0 0 2px;
  }

  .page-news .log-filter__count {
    width: 100%;
    margin: 4px 0 0;
  }

  .page-news .news-chip {
    font-size: 12px;
    padding: 8px 12px;
  }

  .page-news .log-list {
    padding-left: 24px;
  }

  .page-news .log-list::before {
    left: 7px;
  }

  .page-news .log-item::before {
    left: -22px;
    top: 24px;
  }

  .page-news .log-item summary {
    padding-right: 38px;
  }

  .page-news .log-item__detail {
    padding-right: 12px;
  }

  .page-news .log-fields {
    padding: 16px 14px;
  }

  .page-news .spot {
    grid-template-columns: 34px 1fr;
    gap: 10px;
  }

  .page-news .news-hero__actions .btn {
    flex: 1 1 auto;
    text-align: center;
  }
}

@media (max-width: 420px) {
  .page-news .log-item summary {
    padding-left: 4px;
  }

  .page-news .log-item__toggle {
    right: -4px;
  }
}

/* ---------- 动效偏好 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-news .news-figure::after,
  .page-news .log-filter {
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }

  .page-news .news-chip,
  .page-news .log-item__title,
  .page-news .log-item__toggle,
  .page-news .log-item::before {
    transition: none;
  }
}