/* ============ 记录与动态 · 页面专属样式（作用域 .page-news） ============ */

.page-news {
  --n-rule: rgba(176, 122, 60, .34);
  --n-rule-soft: rgba(245, 247, 250, .1);
  --n-fade: rgba(245, 247, 250, .64);
  --n-dark-line: rgba(36, 27, 22, .14);
  background: var(--ink);
  color: var(--mist);
}

/* ---------- 面包屑 ---------- */
.page-news .breadcrumbs {
  padding-top: clamp(16px, 3.6vw, 32px);
  padding-bottom: 4px;
  font-size: .82rem;
}
.page-news .breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-news .breadcrumbs li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.page-news .breadcrumbs li + li::before {
  content: "/";
  color: var(--copper);
  font-family: var(--font-mono);
}
.page-news .breadcrumbs a {
  color: var(--graphite);
  text-decoration: none;
  transition: color var(--dur) var(--ease);
}
.page-news .breadcrumbs a:hover { color: var(--ember-hi); }
.page-news .breadcrumbs [aria-current] { color: var(--mist); }

/* ---------- 首屏 ---------- */
.page-news .n-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(30px, 6vw, 66px) 0 clamp(46px, 7vw, 92px);
}
.page-news .n-hero::before {
  content: "";
  position: absolute;
  top: -22%;
  right: -12%;
  width: 68%;
  height: 130%;
  background: linear-gradient(148deg, rgba(232, 85, 45, .22), rgba(232, 85, 45, 0) 64%);
  clip-path: polygon(34% 0, 100% 0, 64% 100%, 0 100%);
  z-index: -1;
  pointer-events: none;
}
.page-news .n-hero::after {
  content: "";
  position: absolute;
  left: -8%;
  bottom: -16%;
  width: 52%;
  height: 66%;
  background: linear-gradient(200deg, rgba(79, 195, 247, .18), rgba(79, 195, 247, 0) 72%);
  clip-path: polygon(0 0, 58% 24%, 100% 100%, 0 100%);
  z-index: -1;
  pointer-events: none;
}

.page-news .n-hero-eyebrow {
  display: inline-block;
  margin: 0 0 18px;
  padding: 6px 14px;
  border: 1px solid var(--n-rule);
  border-radius: 999px;
  font-size: .74rem;
  letter-spacing: .14em;
  color: var(--copper);
}

.page-news .n-hero-title {
  margin: 0 0 22px;
  font-size: clamp(2.1rem, 8vw, 4.4rem);
  font-weight: 900;
  line-height: 1.04;
  letter-spacing: -.03em;
  color: var(--mist);
}
.page-news .n-hero-title em {
  display: block;
  margin-top: .42em;
  font-style: normal;
  font-size: clamp(.98rem, 3.4vw, 1.62rem);
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: .01em;
  color: var(--ember);
}

.page-news .n-hero-lede {
  max-width: 58ch;
  margin: 0;
  font-size: clamp(1rem, 2.4vw, 1.12rem);
  line-height: 1.88;
  color: var(--n-fade);
}

.page-news .n-hero-figures {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px 14px;
  margin-top: clamp(28px, 5vw, 46px);
  padding-top: clamp(22px, 4vw, 34px);
  border-top: 1px solid var(--n-rule-soft);
}
@media (min-width: 700px) {
  .page-news .n-hero-figures { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 24px; }
}
.page-news .n-fig { display: flex; flex-direction: column; gap: 6px; }
.page-news .n-fig-num {
  font-size: clamp(1.6rem, 4.6vw, 2.3rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--ice);
}
.page-news .n-fig-label {
  font-size: .8rem;
  line-height: 1.5;
  color: var(--graphite);
}

/* ---------- 专题带 ---------- */
.page-news .n-band {
  padding: clamp(30px, 5vw, 56px) 0 clamp(34px, 5vw, 60px);
  background: linear-gradient(180deg, var(--ink-2), var(--ink));
  border-top: 1px solid var(--n-rule);
  border-bottom: 1px solid var(--n-rule);
}
.page-news .n-band-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 20px;
}
.page-news .n-band-title {
  margin: 0;
  font-size: clamp(1.15rem, 3vw, 1.5rem);
  font-weight: 900;
  letter-spacing: .02em;
  color: var(--mist);
}
.page-news .n-band-hint {
  margin: 0;
  font-size: .74rem;
  letter-spacing: .1em;
  color: var(--graphite);
}

.page-news .n-band-track {
  display: flex;
  gap: 16px;
  margin: 0;
  padding: 6px var(--gut) 18px;
  list-style: none;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}
.page-news .n-band-track::-webkit-scrollbar { height: 6px; }
.page-news .n-band-track::-webkit-scrollbar-track { background: rgba(245, 247, 250, .06); }
.page-news .n-band-track::-webkit-scrollbar-thumb {
  background: rgba(176, 122, 60, .55);
  border-radius: 3px;
}

.page-news .n-band-card {
  flex: 0 0 min(82vw, 340px);
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px 20px 22px;
  background: rgba(14, 16, 19, .72);
  border: 1px solid rgba(245, 247, 250, .1);
  border-radius: var(--radius);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.page-news .n-band-card--wide { flex-basis: min(88vw, 420px); }
.page-news .n-band-card:hover {
  transform: translateY(-4px);
  border-color: rgba(232, 85, 45, .55);
}
.page-news .n-band-card .media-frame {
  margin-bottom: 4px;
  border-radius: calc(var(--radius) - 6px);
  overflow: hidden;
}
.page-news .n-band-card .media-frame img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.page-news .n-band-tag {
  margin: 0;
  font-size: .72rem;
  letter-spacing: .14em;
  color: var(--copper);
}
.page-news .n-band-card-title {
  margin: 0;
  font-size: 1.08rem;
  font-weight: 900;
  line-height: 1.45;
  color: var(--mist);
}
.page-news .n-band-card-text {
  margin: 0;
  font-size: .9rem;
  line-height: 1.78;
  color: var(--n-fade);
}
.page-news .n-band-link {
  margin-top: auto;
  padding-top: 6px;
  font-size: .84rem;
  font-weight: 700;
  color: var(--ember-hi);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  align-self: flex-start;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}
.page-news .n-band-link:hover {
  color: var(--mist);
  border-bottom-color: var(--mist);
}

/* ---------- 通用章节 ---------- */
.page-news .n-section {
  position: relative;
  padding: clamp(46px, 7vw, 96px) 0;
}
.page-news .n-section--paper {
  background-color: var(--paper);
  background-image:
    linear-gradient(rgba(36, 27, 22, .05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(36, 27, 22, .05) 1px, transparent 1px);
  background-size: 34px 34px;
  color: var(--sepia);
}

.page-news .section-head { margin-bottom: clamp(26px, 4vw, 46px); }
.page-news .section-head .chapter-num {
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: clamp(2.3rem, 8vw, 4.4rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.05em;
  color: rgba(232, 85, 45, .92);
}
@supports (-webkit-text-stroke: 1px red) {
  .page-news .section-head .chapter-num {
    color: transparent;
    -webkit-text-stroke: 1.5px rgba(232, 85, 45, .85);
  }
  .page-news .n-section--paper .section-head .chapter-num {
    -webkit-text-stroke-color: rgba(232, 85, 45, .9);
  }
}
.page-news .section-kicker {
  margin: 0 0 8px;
  font-size: .76rem;
  font-weight: 700;
  letter-spacing: .18em;
  color: var(--copper);
}
.page-news .section-title {
  margin: 0 0 12px;
  font-size: clamp(1.5rem, 4.6vw, 2.4rem);
  font-weight: 900;
  line-height: 1.24;
  letter-spacing: -.02em;
  color: var(--mist);
}
.page-news .lede {
  max-width: 64ch;
  margin: 0;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--n-fade);
}
.page-news .n-section--paper .section-title { color: var(--sepia); }
.page-news .n-section--paper .lede { color: rgba(36, 27, 22, .76); }

/* ---------- 01 标签区 ---------- */
.page-news .n-tags {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}
@media (min-width: 720px) {
  .page-news .n-tags { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
}
@media (min-width: 1080px) {
  .page-news .n-tags { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}
.page-news .n-tag-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 20px 20px;
  background: rgba(21, 24, 29, .82);
  border: 1px solid rgba(245, 247, 250, .1);
  border-top: 3px solid var(--ember);
  border-radius: var(--radius);
  transition: transform var(--dur) var(--ease), border-top-color var(--dur) var(--ease);
}
.page-news .n-tag-card:hover {
  transform: translateY(-4px);
  border-top-color: var(--ice);
}
.page-news .n-tag-code {
  margin: 0;
  font-size: .72rem;
  letter-spacing: .16em;
  color: var(--graphite);
}
.page-news .n-tag-name {
  margin: 0;
  font-size: 1.1rem;
  font-weight: 900;
  color: var(--mist);
}
.page-news .n-tag-text {
  margin: 0;
  font-size: .9rem;
  line-height: 1.8;
  color: var(--n-fade);
}
.page-news .n-tag-pace {
  margin: auto 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--n-rule-soft);
  font-size: .74rem;
  letter-spacing: .06em;
  color: var(--ice);
}

/* ---------- 02 记录对照 ---------- */
.page-news .n-records-figure {
  margin: 0 0 clamp(26px, 4vw, 42px);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid rgba(36, 27, 22, .16);
}
.page-news .n-records-figure img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-news .n-records-group + .n-records-group { margin-top: clamp(24px, 4vw, 38px); }
.page-news .n-records-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
  padding-bottom: 10px;
  border-bottom: 2px solid rgba(36, 27, 22, .55);
}
.page-news .n-records-head h3 {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 900;
  letter-spacing: .02em;
  color: var(--sepia);
}
.page-news .n-records-head .mono {
  font-size: .76rem;
  letter-spacing: .1em;
  color: rgba(36, 27, 22, .56);
}

.page-news .n-record-list {
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-news .n-record {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  padding: 15px 12px 15px 14px;
  border-bottom: 1px solid var(--n-dark-line);
  border-left: 3px solid transparent;
  transition: background var(--dur) var(--ease), border-left-color var(--dur) var(--ease);
}
.page-news .n-record:hover {
  background: rgba(232, 85, 45, .09);
  border-left-color: var(--ember);
}
.page-news .n-record:target {
  background: rgba(232, 85, 45, .14);
  border-left-color: var(--ember);
}
@media (min-width: 800px) {
  .page-news .n-record {
    grid-template-columns: 118px minmax(0, 1fr) 122px;
    align-items: baseline;
    gap: 20px;
    padding: 15px 14px;
  }
}
.page-news .n-record-code {
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .07em;
  color: var(--ember);
}
.page-news .n-record-name {
  margin: 0 0 4px;
  font-size: 1rem;
  font-weight: 700;
  color: var(--sepia);
}
.page-news .n-record-note {
  margin: 0;
  font-size: .88rem;
  line-height: 1.72;
  color: rgba(36, 27, 22, .72);
}
.page-news .n-record-side { display: flex; }
@media (min-width: 800px) {
  .page-news .n-record-side { justify-content: flex-end; }
}
.page-news .n-section--paper .tag {
  background: rgba(36, 27, 22, .05);
  border: 1px solid rgba(36, 27, 22, .26);
  color: var(--sepia);
}
.page-news .n-section--paper .tag--live {
  background: rgba(46, 125, 91, .1);
  border-color: rgba(46, 125, 91, .48);
  color: var(--pass);
}
.page-news .n-section--paper .tag--date {
  background: rgba(176, 122, 60, .12);
  border-color: rgba(176, 122, 60, .5);
  color: #7d5423;
}

.page-news .n-records-foot {
  margin: clamp(22px, 3.5vw, 34px) 0 0;
  padding: 12px 14px;
  border-left: 3px solid var(--copper);
  background: rgba(36, 27, 22, .05);
  font-size: .78rem;
  line-height: 1.75;
  color: rgba(36, 27, 22, .68);
}

/* ---------- 03 版本时间线 ---------- */
.page-news .n-tl-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 5vw, 52px);
}
@media (min-width: 980px) {
  .page-news .n-tl-grid { grid-template-columns: minmax(0, 1.32fr) minmax(0, .68fr); align-items: start; }
}

.page-news .n-tl-list {
  position: relative;
  margin: 0;
  padding: 0 0 0 34px;
  list-style: none;
}
.page-news .n-tl-list::before {
  content: "";
  position: absolute;
  left: 12px;
  top: 10px;
  bottom: 10px;
  width: 2px;
  background: linear-gradient(180deg, var(--copper), rgba(176, 122, 60, .12));
}
.page-news .n-tl-node + .n-tl-node { margin-top: 6px; }

.page-news .n-tl-link {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  padding: 14px 16px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  text-decoration: none;
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.page-news .n-tl-link:hover {
  background: rgba(245, 247, 250, .045);
  border-color: rgba(232, 85, 45, .38);
  transform: translateX(4px);
}
.page-news .n-tl-ver {
  grid-column: 1;
  align-self: start;
  display: inline-block;
  min-width: 56px;
  padding: 3px 8px;
  border: 1px solid var(--n-rule);
  border-radius: 6px;
  font-size: .78rem;
  font-weight: 700;
  text-align: center;
  color: var(--copper);
}
.page-news .n-tl-dot { display: none; }
.page-news .n-tl-body {
  grid-column: 2;
  display: block;
}
.page-news .n-tl-name {
  display: block;
  margin-bottom: 5px;
  font-size: 1.02rem;
  font-weight: 900;
  color: var(--mist);
}
.page-news .n-tl-text {
  display: block;
  font-size: .9rem;
  line-height: 1.78;
  color: var(--n-fade);
}
.page-news .n-tl-meta {
  display: block;
  margin-top: 8px;
  font-size: .74rem;
  letter-spacing: .05em;
  color: var(--ice);
}

.page-news .n-tl-figure {
  margin: 0;
}
.page-news .n-tl-figure .media-frame {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--n-rule-soft);
}
.page-news .n-tl-figure img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.page-news .n-tl-caption {
  margin-top: 12px;
  font-size: .8rem;
  line-height: 1.7;
  color: var(--graphite);
}

/* ---------- 04 最新条目 ---------- */
.page-news .n-log-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--n-rule-soft);
}
.page-news .n-log-item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  padding: 24px 0;
  border-bottom: 1px solid var(--n-rule-soft);
}
@media (min-width: 840px) {
  .page-news .n-log-item {
    grid-template-columns: 76px minmax(0, 1fr) 132px;
    gap: 28px;
    align-items: start;
    padding: 26px 0;
  }
}
.page-news .n-log-index {
  font-size: clamp(1.5rem, 4vw, 2.1rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.03em;
  color: rgba(245, 247, 250, .2);
  transition: color var(--dur) var(--ease);
}
.page-news .n-log-item:hover .n-log-index { color: var(--ember); }

.page-news .n-log-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0 0 10px;
}
.page-news .n-log-time {
  font-size: .74rem;
  letter-spacing: .06em;
  color: var(--graphite);
}
.page-news .n-log-title {
  margin: 0 0 8px;
  font-size: clamp(1.04rem, 2.6vw, 1.2rem);
  font-weight: 900;
  line-height: 1.5;
  color: var(--mist);
}
.page-news .n-log-summary {
  margin: 0;
  font-size: .92rem;
  line-height: 1.82;
  color: var(--n-fade);
}
.page-news .n-log-more {
  margin-top: 12px;
  border-top: 1px dashed rgba(245, 247, 250, .16);
  padding-top: 12px;
}
.page-news .n-log-more summary {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  list-style: none;
  font-size: .84rem;
  font-weight: 700;
  color: var(--ember-hi);
  transition: color var(--dur) var(--ease);
}
.page-news .n-log-more summary::-webkit-details-marker { display: none; }
.page-news .n-log-more summary:hover { color: var(--mist); }
.page-news .n-log-more summary::after {
  font-family: var(--font-mono);
  font-size: .9rem;
  line-height: 1;
  content: "＋";
}
.page-news .n-log-more[open] summary::after { content: "—"; }
.page-news .n-log-more p {
  margin: 12px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--n-rule);
  font-size: .9rem;
  line-height: 1.84;
  color: var(--n-fade);
}
.page-news .n-log-side {
  font-size: .76rem;
  letter-spacing: .05em;
  color: var(--graphite);
}
@media (min-width: 840px) {
  .page-news .n-log-side { text-align: right; padding-top: 4px; }
}

/* ---------- 05 跟进方式 ---------- */
.page-news .n-follow-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 46px);
}
@media (min-width: 980px) {
  .page-news .n-follow-grid { grid-template-columns: minmax(0, 1.62fr) minmax(0, .78fr); align-items: start; }
}
.page-news .n-follow-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}
.page-news .n-follow-item {
  padding: 20px 18px;
  background: rgba(21, 24, 29, .78);
  border: 1px solid rgba(245, 247, 250, .09);
  border-left: 3px solid var(--ice);
  border-radius: var(--radius);
}
.page-news .n-follow-item h3 {
  margin: 0 0 8px;
  font-size: 1rem;
  font-weight: 900;
  color: var(--mist);
}
.page-news .n-follow-item p {
  margin: 0;
  font-size: .92rem;
  line-height: 1.82;
  color: var(--n-fade);
}

.page-news .n-follow-side {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 24px 22px;
  border-radius: var(--radius);
  border: 1px solid var(--n-rule);
}
.page-news .n-side-label {
  margin: 0;
  font-size: .74rem;
  letter-spacing: .16em;
  color: var(--copper);
}
.page-news .n-side-label:not(:first-child) {
  margin-top: 14px;
  padding-top: 16px;
  border-top: 1px solid var(--n-rule-soft);
}
.page-news .n-side-text {
  margin: 0;
  font-size: .9rem;
  line-height: 1.8;
  color: var(--n-fade);
}
.page-news .n-follow-side .btn {
  align-self: flex-start;
  margin-top: 4px;
}

/* ---------- 收束 ---------- */
.page-news .n-outro {
  padding: clamp(40px, 6vw, 76px) 0;
  border-top: 1px solid var(--copper);
  background: linear-gradient(180deg, var(--ink-2), var(--ink));
}
.page-news .n-outro-inner {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
@media (min-width: 880px) {
  .page-news .n-outro-inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
  }
}
.page-news .n-outro-text {
  max-width: 62ch;
  margin: 0;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--n-fade);
}
.page-news .n-outro-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 窄屏收敛 ---------- */
@media (max-width: 520px) {
  .page-news .n-band-card,
  .page-news .n-band-card--wide { flex-basis: 86vw; }
  .page-news .n-tl-link { padding: 12px 12px; }
  .page-news .n-tl-ver { min-width: 48px; font-size: .72rem; }
  .page-news .n-record { padding-left: 10px; }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .n-band-card,
  .page-news .n-tag-card,
  .page-news .n-tl-link,
  .page-news .n-log-index {
    transition: none;
  }
  .page-news .n-band-card:hover,
  .page-news .n-tag-card:hover,
  .page-news .n-tl-link:hover { transform: none; }
}