.page-news {
  background: var(--ink);
  color: var(--text);
  font-family: var(--sans);
  overflow-x: clip;
}

.page-news [id] {
  scroll-margin-top: 6rem;
}

/* ---------- 首屏主题带 ---------- */
.page-news .news-hero {
  position: relative;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(120% 120% at 88% -10%, rgba(0, 229, 168, 0.20), transparent 58%),
    radial-gradient(90% 80% at 0% 110%, rgba(217, 255, 61, 0.10), transparent 60%),
    linear-gradient(180deg, var(--ink-2) 0%, var(--ink) 100%);
}

.page-news .hero-grid {
  position: relative;
  display: grid;
  gap: clamp(1.75rem, 5vw, 3rem);
  padding-block: clamp(2rem, 6vw, 4.5rem);
}

.page-news .hero-copy h1 {
  font-family: var(--cond);
  font-weight: 900;
  font-size: clamp(2.6rem, 9vw, 5rem);
  line-height: 0.92;
  letter-spacing: -0.01em;
  margin: 0.35rem 0 0;
}

.page-news .hero-copy h1::after {
  content: "";
  display: block;
  width: 4.5rem;
  height: 4px;
  margin-top: 0.95rem;
  background: var(--pulse);
}

.page-news .hero-note {
  margin: 1rem 0 0;
  padding-left: 0.8rem;
  border-left: 2px solid var(--line);
  font-size: 0.86rem;
  color: var(--muted);
  line-height: 1.65;
}

.page-news .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1.5rem;
}

.page-news .hero-board {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(9rem, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-news .board-row {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  padding: 0.95rem 1.1rem;
  background: linear-gradient(180deg, rgba(210, 255, 240, 0.07), rgba(210, 255, 240, 0.02));
}

.page-news .board-num {
  font-family: var(--mono);
  font-size: clamp(1.4rem, 4.5vw, 1.9rem);
  line-height: 1;
  color: var(--volt);
  letter-spacing: 0.02em;
}

.page-news .board-label {
  font-size: 0.76rem;
  letter-spacing: 0.05em;
  color: var(--muted);
}

.page-news .rail-strip {
  border-top: 1px solid var(--line);
  background: rgba(7, 11, 12, 0.65);
}

.page-news .rail-inner {
  display: flex;
  gap: 1.6rem;
  padding-block: 0.72rem;
  overflow-x: auto;
}

.page-news .rail-cell {
  display: inline-flex;
  align-items: baseline;
  gap: 0.45rem;
  white-space: nowrap;
  font-size: 0.82rem;
  color: var(--muted);
}

.page-news .rail-cell b {
  font-weight: 600;
  color: var(--text);
}

.page-news .rail-cell em {
  font-family: var(--mono);
  font-style: normal;
  color: var(--volt);
}

/* ---------- 本周头条带 ---------- */
.page-news .band--headline {
  padding-block: clamp(2.25rem, 6vw, 4rem);
  background: linear-gradient(180deg, var(--ink) 0%, var(--ink-2) 55%, var(--ink) 100%);
}

.page-news .headline-grid {
  display: grid;
  gap: 1rem;
  margin-top: 1.6rem;
}

.page-news .lead-story {
  display: grid;
  grid-template-rows: auto 1fr;
  background: var(--steel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

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

.page-news .lead-body {
  display: grid;
  gap: 0.65rem;
  align-content: start;
  padding: clamp(1.1rem, 3vw, 1.75rem);
}

.page-news .lead-body h3 {
  margin: 0;
  font-family: var(--cond);
  font-size: clamp(1.4rem, 4.5vw, 2rem);
  line-height: 1.05;
  letter-spacing: 0.01em;
}

.page-news .lead-body p {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.7;
  color: var(--muted);
}

.page-news .lead-body .lead-more {
  color: var(--text);
  font-size: 0.9rem;
  padding-left: 0.75rem;
  border-left: 2px solid var(--pulse);
}

.page-news .headline-side {
  display: grid;
  gap: 1rem;
}

.page-news .side-card {
  display: grid;
  gap: 0.5rem;
  align-content: start;
  padding: 1.15rem 1.2rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(210, 255, 240, 0.07), rgba(210, 255, 240, 0.02));
  backdrop-filter: blur(6px);
  transition: transform 0.18s ease, border-color 0.18s ease;
}

.page-news .side-card:hover {
  transform: translateY(-2px);
  border-color: var(--pulse);
}

.page-news .side-card h3 {
  margin: 0;
  font-family: var(--cond);
  font-size: 1.18rem;
  line-height: 1.15;
}

.page-news .side-card p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.68;
  color: var(--muted);
}

/* ---------- 分类筛选与动态列表 ---------- */
.page-news .news-feed {
  padding-block: clamp(2rem, 5.5vw, 3.5rem);
}

.page-news .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1.5rem 0 1.2rem;
}

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

.page-news .filter-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.42rem 0.95rem;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--muted);
  background: rgba(210, 255, 240, 0.05);
  border: 1px solid var(--line);
  border-radius: 999px;
  cursor: pointer;
  transition: color 0.15s ease, background 0.15s ease, border-color 0.15s ease, transform 0.15s ease;
}

.page-news .filter-tag:hover {
  color: var(--text);
  border-color: var(--pulse);
  transform: translateY(-1px);
}

.page-news .filter-input:checked + .filter-tag {
  color: var(--ink);
  background: var(--pulse);
  border-color: var(--pulse);
}

.page-news .filter-input:focus-visible + .filter-tag {
  outline: 2px solid var(--pulse-hi);
  outline-offset: 2px;
}

.page-news:has(#nf-service:checked) .feed-item:not([data-cat="service"]),
.page-news:has(#nf-schedule:checked) .feed-item:not([data-cat="schedule"]),
.page-news:has(#nf-version:checked) .feed-item:not([data-cat="version"]),
.page-news:has(#nf-tips:checked) .feed-item:not([data-cat="tips"]) {
  display: none;
}

.page-news .feed-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.7rem;
}

.page-news .feed-item {
  --pn-accent: var(--pulse);
  display: grid;
  gap: 0.45rem;
  padding: 0.95rem 1.1rem 0.95rem 1rem;
  background: linear-gradient(180deg, rgba(210, 255, 240, 0.055), rgba(210, 255, 240, 0.015));
  border: 1px solid var(--line);
  border-left: 3px solid var(--pn-accent);
  border-radius: 0 var(--radius) var(--radius) 0;
  transition: transform 0.18s ease, background 0.18s ease, border-color 0.18s ease;
}

.page-news .feed-item[data-cat="schedule"] {
  --pn-accent: var(--volt);
}

.page-news .feed-item[data-cat="version"] {
  --pn-accent: var(--pulse-hi);
}

.page-news .feed-item[data-cat="tips"] {
  --pn-accent: var(--amber);
}

.page-news .feed-item:hover {
  transform: translateX(4px);
  background: rgba(0, 229, 168, 0.07);
}

.page-news .feed-item:focus-visible {
  outline: 2px solid var(--pulse-hi);
  outline-offset: 2px;
}

.page-news .item-meta {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
}

.page-news .item-time {
  color: var(--volt);
}

.page-news .item-cat {
  color: var(--muted);
}

.page-news .item-cat::before {
  content: "·";
  margin-right: 0.45rem;
  color: var(--line);
}

.page-news .item-body h3 {
  margin: 0 0 0.25rem;
  font-family: var(--cond);
  font-size: 1.16rem;
  line-height: 1.2;
  letter-spacing: 0.01em;
}

.page-news .item-body p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.66;
  color: var(--muted);
}

/* ---------- 周末连续观赛专题 ---------- */
.page-news .feature {
  position: relative;
  padding-block: clamp(2.5rem, 7vw, 4.5rem);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(100% 80% at 15% 0%, rgba(0, 229, 168, 0.14), transparent 60%),
    linear-gradient(180deg, var(--ink-2), var(--ink));
}

.page-news .feature-grid {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.5rem);
}

.page-news .feature-copy h2 {
  margin: 0.35rem 0 0.9rem;
  font-family: var(--cond);
  font-size: clamp(1.75rem, 5.5vw, 3rem);
  line-height: 1;
  letter-spacing: 0.01em;
}

.page-news .feature-copy > p {
  margin: 0;
  max-width: 48ch;
  font-size: 0.96rem;
  line-height: 1.75;
  color: var(--muted);
}

.page-news .steps {
  counter-reset: pn-step;
  list-style: none;
  margin: 1.6rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.95rem;
}

.page-news .steps li {
  counter-increment: pn-step;
  position: relative;
  padding-left: 3.1rem;
  font-size: 0.92rem;
  line-height: 1.68;
  color: var(--muted);
}

.page-news .steps li strong {
  display: block;
  margin-bottom: 0.15rem;
  font-size: 1rem;
  color: var(--text);
}

.page-news .steps li::before {
  content: counter(pn-step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0.05rem;
  width: 2.2rem;
  height: 2.2rem;
  display: grid;
  place-items: center;
  font-family: var(--mono);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--volt);
  border: 1px solid var(--line);
  border-radius: 50%;
  background: rgba(210, 255, 240, 0.04);
}

.page-news .feature-media {
  margin: 0;
}

.page-news .feature-media img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.page-news .feature-media figcaption {
  margin-top: 0.7rem;
  font-family: var(--mono);
  font-size: 0.76rem;
  letter-spacing: 0.04em;
  color: var(--muted);
}

/* ---------- 使用技巧 ---------- */
.page-news .tips-band {
  padding-block: clamp(2rem, 5.5vw, 3.5rem);
}

.page-news .tips-grid {
  display: grid;
  gap: clamp(1.25rem, 4vw, 2.25rem);
  align-items: center;
}

.page-news .tips-media {
  margin: 0;
}

.page-news .tips-media img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.page-news .tips-copy h2 {
  margin: 0.35rem 0 0;
  font-family: var(--cond);
  font-size: clamp(1.6rem, 5vw, 2.4rem);
  line-height: 1.02;
}

.page-news .tips-list {
  list-style: none;
  margin: 1.3rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.85rem;
}

.page-news .tips-list li {
  display: grid;
  grid-template-columns: 2.4rem minmax(0, 1fr);
  gap: 0.9rem;
  align-items: start;
  padding-bottom: 0.85rem;
  border-bottom: 1px dashed var(--line);
}

.page-news .tips-list li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-news .tip-num {
  padding-top: 0.15rem;
  font-family: var(--mono);
  font-size: 0.9rem;
  color: var(--volt);
}

.page-news .tips-list strong {
  display: block;
  font-family: var(--cond);
  font-size: 1.12rem;
  letter-spacing: 0.01em;
}

.page-news .tips-list p {
  margin: 0.18rem 0 0;
  font-size: 0.88rem;
  line-height: 1.66;
  color: var(--muted);
}

/* ---------- 版本迭代时间轴 ---------- */
.page-news .version-band {
  padding-block: clamp(2.5rem, 7vw, 4.5rem);
  background:
    radial-gradient(90% 70% at 100% 0%, rgba(99, 255, 210, 0.10), transparent 60%),
    linear-gradient(180deg, var(--ink-2), var(--ink));
  border-top: 1px solid var(--line);
}

.page-news .version-grid {
  display: grid;
  gap: clamp(1.75rem, 4vw, 2.5rem);
  margin-top: 1.75rem;
}

.page-news .v-log {
  position: relative;
  list-style: none;
  margin: 0;
  padding: 0 0 0 1.5rem;
  border-left: 1px solid var(--line);
}

.page-news .v-item {
  --pn-node: var(--pulse);
  position: relative;
  padding: 0 0 clamp(1.25rem, 3vw, 1.9rem) 1.35rem;
}

.page-news .v-item:last-child {
  padding-bottom: 0;
}

.page-news .v-item[data-state="amber"] {
  --pn-node: var(--amber);
}

.page-news .v-item[data-state="volt"] {
  --pn-node: var(--volt);
}

.page-news .v-item::before {
  content: "";
  position: absolute;
  left: -1.5rem;
  top: 0.42rem;
  width: 0.75rem;
  height: 0.75rem;
  margin-left: -0.375rem;
  border-radius: 50%;
  background: var(--pn-node);
  box-shadow: 0 0 0 4px rgba(0, 229, 168, 0.16);
  transition: box-shadow 0.18s ease, transform 0.18s ease;
}

.page-news .v-item[data-state="amber"]::before {
  box-shadow: 0 0 0 4px rgba(255, 197, 61, 0.16);
}

.page-news .v-item[data-state="volt"]::before {
  box-shadow: 0 0 0 4px rgba(217, 255, 61, 0.16);
}

.page-news .v-item:hover::before {
  transform: scale(1.1);
  box-shadow: 0 0 0 8px rgba(0, 229, 168, 0.14);
}

.page-news .v-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.55rem;
  margin-bottom: 0.4rem;
}

.page-news .v-tag {
  font-family: var(--mono);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  padding: 0.12rem 0.45rem;
  color: var(--ink);
  background: var(--pn-node);
  border-radius: 2px;
}

.page-news .v-when {
  font-family: var(--mono);
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.page-news .v-item h3 {
  margin: 0 0 0.3rem;
  font-family: var(--cond);
  font-size: 1.2rem;
  line-height: 1.18;
}

.page-news .v-item p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.68;
  color: var(--muted);
}

.page-news .version-figure {
  margin: 0;
}

.page-news .version-figure img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

/* ---------- 反馈与帮助入口 ---------- */
.page-news .cta-band {
  padding-block: clamp(2rem, 5.5vw, 3.5rem) clamp(3rem, 7vw, 5rem);
}

.page-news .cta-grid {
  display: grid;
  gap: 1rem;
}

.page-news .cta-card {
  display: grid;
  gap: 0.7rem;
  align-content: start;
  padding: clamp(1.25rem, 3.5vw, 2rem);
  background: var(--steel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.page-news .cta-card--glass {
  background: linear-gradient(180deg, rgba(210, 255, 240, 0.08), rgba(210, 255, 240, 0.02));
  backdrop-filter: blur(6px);
}

.page-news .cta-card h2 {
  margin: 0;
  font-family: var(--cond);
  font-size: clamp(1.4rem, 4.2vw, 2.1rem);
  line-height: 1.05;
}

.page-news .cta-card p {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.72;
  color: var(--muted);
}

.page-news .cta-card .btn {
  justify-self: start;
  margin-top: 0.35rem;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-news .tips-list li {
    grid-template-columns: 2.8rem minmax(0, 1fr);
    gap: 1.1rem;
  }
}

@media (min-width: 760px) {
  .page-news .feed-item {
    grid-template-columns: 10rem minmax(0, 1fr);
    align-items: start;
    gap: 1.1rem;
    padding: 1.05rem 1.3rem;
  }

  .page-news .item-meta {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.3rem;
    padding-top: 0.15rem;
  }

  .page-news .item-cat::before {
    display: none;
  }

  .page-news .item-body h3 {
    font-size: 1.32rem;
  }

  .page-news .item-body p {
    font-size: 0.92rem;
  }
}

@media (min-width: 860px) {
  .page-news .tips-grid {
    grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  }

  .page-news .cta-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  }
}

@media (min-width: 900px) {
  .page-news .hero-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: end;
  }

  .page-news .headline-grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
  }

  .page-news .feature-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: start;
  }

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

  .page-news .version-figure {
    position: sticky;
    top: 5.5rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .side-card,
  .page-news .filter-tag,
  .page-news .feed-item,
  .page-news .v-item::before {
    transition: none;
  }

  .page-news .side-card:hover,
  .page-news .feed-item:hover,
  .page-news .filter-tag:hover {
    transform: none;
  }
}