.page-news {
  display: block;
  background: var(--yh-paper);
  color: var(--yh-ink);
  font-family: var(--yh-font-body);
  overflow-x: hidden;
}

.page-news .yh-container {
  width: 100%;
  max-width: var(--yh-wrap);
  margin-inline: auto;
  padding-inline: clamp(16px, 4vw, 32px);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  padding-top: clamp(18px, 3vw, 34px);
  padding-bottom: clamp(22px, 4vw, 42px);
}

.page-news .news-hero__title {
  font-family: var(--yh-font-display);
  font-size: clamp(29px, 6.2vw, 56px);
  font-weight: 800;
  line-height: 1.06;
  letter-spacing: -0.01em;
  margin: 10px 0 0;
  max-width: 24ch;
}

.page-news .news-hero__lead {
  margin-top: 16px;
  max-width: 62ch;
  color: #3a3a3c;
  font-size: clamp(15px, 1.6vw, 18px);
  line-height: 1.75;
}

.page-news .news-hero__facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-top: clamp(20px, 3vw, 32px);
  background: var(--yh-line);
  border-top: 1px solid var(--yh-line);
  border-bottom: 1px solid var(--yh-line);
}

.page-news .news-hero__facts .yh-stat {
  background: var(--yh-paper);
  padding: 14px 12px 16px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-news .news-hero__facts .yh-stat__value {
  font-family: var(--yh-font-mono);
  font-size: clamp(20px, 3.4vw, 30px);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--yh-ink);
  line-height: 1.1;
}

.page-news .news-hero__facts .yh-stat__label {
  font-size: 12.5px;
  line-height: 1.5;
  color: #5c5c60;
}

.page-news .news-toc {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 10px;
  margin-top: clamp(18px, 2.6vw, 26px);
  padding-top: 14px;
  border-top: 1px dashed var(--yh-line);
}

.page-news .news-toc .yh-toc__link {
  font-family: var(--yh-font-mono);
  font-size: 12.5px;
  letter-spacing: 0.02em;
  padding: 6px 10px;
  border: 1px solid var(--yh-line);
  color: #4a4a4e;
  text-decoration: none;
  clip-path: polygon(8px 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%, 0 8px);
  transition: color 160ms var(--yh-ease), border-color 160ms var(--yh-ease), background 160ms var(--yh-ease);
}

.page-news .news-toc .yh-toc__link:hover,
.page-news .news-toc .yh-toc__link:focus-visible {
  border-color: var(--yh-amber);
  color: var(--yh-ink);
}

.page-news .news-toc .yh-toc__link.is-current {
  background: var(--yh-ink);
  border-color: var(--yh-ink);
  color: var(--yh-amber-soft);
}

/* ---------- 章节共用 ---------- */
.page-news .yh-stack {
  padding-bottom: clamp(34px, 5vw, 62px);
}

.page-news .news-intro {
  margin-top: 14px;
  max-width: 68ch;
  color: #3a3a3c;
}

.page-news .news-figure {
  margin: clamp(18px, 3vw, 30px) 0 0;
  border: 1px solid var(--yh-line);
  background: var(--yh-blue);
}

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

.page-news .news-figure .yh-media__cap,
.page-news .news-source__media .yh-media__cap {
  display: block;
  padding: 10px 14px;
  font-size: 12.5px;
  color: var(--yh-sand);
  background: rgba(11, 11, 12, 0.72);
  font-family: var(--yh-font-mono);
}

.page-news .news-texture {
  margin: clamp(20px, 3vw, 32px) 0 0;
  border: 1px solid var(--yh-line);
  opacity: 0.9;
}

.page-news .news-texture .yh-media__img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 刻度条 ---------- */
.page-news .news-scale {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px 8px;
  margin: clamp(18px, 3vw, 28px) 0 0;
  padding: 0;
}

.page-news .news-scale__item {
  position: relative;
  padding-top: 14px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.page-news .news-scale__item::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--yh-amber) 0 26%, var(--yh-line) 26% 100%);
}

.page-news .news-scale__q {
  font-size: 15px;
  font-weight: 700;
  color: var(--yh-ink);
}

.page-news .news-scale__y {
  font-family: var(--yh-font-mono);
  font-size: 12px;
  color: #6a6a6e;
}

/* ---------- 字段结构 ---------- */
.page-news .news-fields {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: clamp(18px, 3vw, 28px);
}

.page-news .news-field {
  padding: 18px 16px 20px;
  border: 1px solid var(--yh-line);
  border-left-width: 3px;
  background: #fff;
  clip-path: polygon(var(--yh-cut) 0, 100% 0, 100% calc(100% - var(--yh-cut)), calc(100% - var(--yh-cut)) 100%, 0 100%, 0 var(--yh-cut));
}

.page-news .news-field--price {
  border-left-color: var(--yh-blue-2);
  background: rgba(44, 58, 71, 0.06);
}

.page-news .news-field--case {
  border-left-color: var(--yh-sand);
  background: rgba(227, 210, 180, 0.42);
}

.page-news .news-field--time {
  border-left-color: var(--yh-green-2);
  background: rgba(15, 59, 50, 0.05);
}

.page-news .news-field__no {
  display: block;
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #6a6a6e;
}

.page-news .news-field__title {
  font-family: var(--yh-font-display);
  font-size: clamp(19px, 2.4vw, 24px);
  font-weight: 700;
  margin: 6px 0 8px;
  line-height: 1.2;
}

.page-news .news-field__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: #3a3a3c;
}

/* ---------- 筛选 ---------- */
.page-news .news-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: clamp(16px, 2.6vw, 24px);
}

.page-news .news-chips .yh-chip {
  font-family: var(--yh-font-body);
  font-size: 13.5px;
  cursor: pointer;
  border: 1px solid var(--yh-line);
  background: #fff;
  color: #3a3a3c;
  clip-path: polygon(9px 0, 100% 0, 100% calc(100% - 9px), calc(100% - 9px) 100%, 0 100%, 0 9px);
  transition: background 160ms var(--yh-ease), color 160ms var(--yh-ease), border-color 160ms var(--yh-ease);
}

.page-news .news-chips .yh-chip:hover {
  border-color: var(--yh-amber);
}

.page-news .news-chips .yh-chip[aria-pressed="true"] {
  background: var(--yh-ink);
  border-color: var(--yh-amber);
  color: var(--yh-amber-soft);
}

.page-news .news-chips .yh-chip__count {
  font-family: var(--yh-font-mono);
  margin-left: 4px;
  opacity: 0.7;
}

.page-news .news-status {
  margin: 12px 0 0;
  font-family: var(--yh-font-mono);
  font-size: 12.5px;
  color: #6a6a6e;
}

/* ---------- 时间轴条目 ---------- */
.page-news .news-log {
  display: flex;
  flex-direction: column;
  gap: clamp(16px, 2.4vw, 24px);
  margin-top: clamp(18px, 3vw, 28px);
}

.page-news .log-entry {
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr);
  gap: 12px;
  padding: clamp(16px, 2.4vw, 24px) clamp(14px, 2.2vw, 22px);
  background: #fff;
  border: 1px solid var(--yh-line);
  border-top: 3px solid var(--yh-blue-2);
  box-shadow: 0 1px 0 rgba(11, 11, 12, 0.03);
  clip-path: polygon(var(--yh-cut) 0, 100% 0, 100% calc(100% - var(--yh-cut)), calc(100% - var(--yh-cut)) 100%, 0 100%, 0 var(--yh-cut));
  transition: box-shadow 200ms var(--yh-ease), opacity 180ms var(--yh-ease), transform 180ms var(--yh-ease);
}

.page-news .log-entry:nth-child(4n + 1) { border-top-color: var(--yh-amber); }
.page-news .log-entry:nth-child(4n + 3) { border-top-color: var(--yh-sand); }
.page-news .log-entry:nth-child(4n + 4) { border-top-color: var(--yh-green-2); }

.page-news .log-entry:hover {
  box-shadow: var(--yh-shadow);
}

.page-news .log-entry.is-filtered {
  display: none;
}

.page-news .log-entry__index {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
  padding-top: 2px;
}

.page-news .log-entry__q {
  font-size: clamp(26px, 5.4vw, 40px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--yh-ink);
}

.page-news .log-entry__y {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: #6a6a6e;
  padding-left: 2px;
  border-left: 2px solid var(--yh-amber);
}

.page-news .log-entry__body {
  min-width: 0;
}

.page-news .log-entry__title {
  font-family: var(--yh-font-display);
  font-size: clamp(17px, 2.3vw, 22px);
  font-weight: 700;
  line-height: 1.32;
  margin: 0 0 12px;
  color: var(--yh-ink);
}

.page-news .log-entry__fields {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin: 0;
}

.page-news .log-entry__field {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2px;
  padding: 8px 10px;
  border-left: 3px solid var(--yh-line);
}

.page-news .log-entry__field dt {
  font-family: var(--yh-font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: #6a6a6e;
}

.page-news .log-entry__field dd {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: #33333a;
}

.page-news .log-entry__field--price {
  border-left-color: var(--yh-blue-2);
  background: rgba(44, 58, 71, 0.06);
}

.page-news .log-entry__field--case {
  border-left-color: var(--yh-sand);
  background: rgba(227, 210, 180, 0.38);
}

.page-news .log-entry__field--time {
  border-left-color: var(--yh-green-2);
  background: rgba(15, 59, 50, 0.05);
}

.page-news .log-entry__tags {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 12px 0 0;
  padding: 0;
}

.page-news .news-empty {
  margin-top: 20px;
  padding: 22px 18px;
  border: 1px dashed var(--yh-line);
  font-size: 14.5px;
  color: #5c5c60;
}

/* ---------- 案例来源 ---------- */
.page-news .news-source {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(18px, 3vw, 30px);
  margin-top: clamp(16px, 2.6vw, 24px);
}

.page-news .news-source__list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-news .news-source__list li {
  position: relative;
  padding-left: 20px;
  font-size: 14.5px;
  line-height: 1.75;
  color: #3a3a3c;
}

.page-news .news-source__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.66em;
  width: 9px;
  height: 2px;
  background: var(--yh-amber);
}

.page-news .news-source__media {
  margin: 0;
  border: 1px solid var(--yh-line);
  background: var(--yh-sand);
}

.page-news .news-source__media .yh-media__img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 售后政策 ---------- */
.page-news .news-policy {
  position: relative;
  margin-top: clamp(10px, 2vw, 20px);
  background: var(--yh-green);
  color: var(--yh-paper);
  overflow: hidden;
  isolation: isolate;
}

.page-news .news-policy__bg {
  position: absolute;
  inset: 0;
  margin: 0;
  z-index: 0;
  opacity: 0.3;
}

.page-news .news-policy__bg .yh-media__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.page-news .news-policy__inner {
  position: relative;
  z-index: 1;
  padding-top: clamp(30px, 5vw, 56px);
  padding-bottom: clamp(30px, 5vw, 56px);
}

.page-news .news-policy .yh-chapter__index {
  color: var(--yh-amber);
}

.page-news .news-policy .yh-chapter__title {
  color: var(--yh-paper);
}

.page-news .news-policy .yh-chapter__rule {
  background: linear-gradient(90deg, var(--yh-amber), transparent);
}

.page-news .news-policy__lead {
  margin: 12px 0 0;
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(246, 243, 237, 0.82);
}

.page-news .news-policy__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: clamp(20px, 3vw, 30px);
}

.page-news .news-policy__item {
  padding: 18px 16px 20px;
  background: rgba(11, 11, 12, 0.34);
  border: 1px solid rgba(224, 165, 38, 0.42);
  clip-path: polygon(var(--yh-cut) 0, 100% 0, 100% calc(100% - var(--yh-cut)), calc(100% - var(--yh-cut)) 100%, 0 100%, 0 var(--yh-cut));
}

.page-news .news-policy__item .yh-policy__tag {
  font-family: var(--yh-font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--yh-amber-soft);
}

.page-news .news-policy__title {
  font-family: var(--yh-font-display);
  font-size: clamp(18px, 2.2vw, 22px);
  font-weight: 700;
  margin: 8px 0 8px;
  color: var(--yh-paper);
}

.page-news .news-policy__item .yh-policy__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: rgba(246, 243, 237, 0.8);
}

.page-news .news-policy__note {
  margin: 18px 0 0;
  font-size: 13px;
  color: rgba(246, 243, 237, 0.66);
}

.page-news .news-policy__link {
  color: var(--yh-amber-soft);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 新一期 ---------- */
.page-news .news-next {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(18px, 3vw, 28px);
  margin-top: clamp(16px, 2.6vw, 24px);
}

.page-news .news-next__steps {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.page-news .news-next__step {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr);
  gap: 12px;
  padding-bottom: 14px;
  border-bottom: 1px dashed var(--yh-line);
}

.page-news .news-next__step:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-news .news-next__no {
  font-size: 15px;
  font-weight: 700;
  color: var(--yh-amber);
  padding-top: 2px;
}

.page-news .news-next__step-title {
  font-family: var(--yh-font-display);
  font-size: clamp(16px, 2vw, 19px);
  font-weight: 700;
  margin: 0 0 6px;
}

.page-news .news-next__step-text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: #3a3a3c;
}

.page-news .news-next__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: clamp(18px, 2.6vw, 26px);
}

.page-news .news-next__side {
  padding: clamp(18px, 2.6vw, 26px);
  background: var(--yh-panel);
  color: var(--yh-paper);
  border-top: 3px solid var(--yh-amber);
  clip-path: polygon(var(--yh-cut) 0, 100% 0, 100% calc(100% - var(--yh-cut)), calc(100% - var(--yh-cut)) 100%, 0 100%, 0 var(--yh-cut));
}

.page-news .news-next__side-title {
  font-family: var(--yh-font-display);
  font-size: clamp(17px, 2.1vw, 20px);
  font-weight: 700;
  margin: 0 0 10px;
  color: var(--yh-paper);
}

.page-news .news-next__side-text {
  margin: 0 0 16px;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(246, 243, 237, 0.74);
}

.page-news .news-next__pairs {
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 1px;
  background: rgba(246, 243, 237, 0.14);
}

.page-news .news-next__pair {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 10px 12px;
  background: var(--yh-panel);
}

.page-news .news-next__pair dt {
  font-family: var(--yh-font-mono);
  font-size: 14px;
  font-weight: 700;
  color: var(--yh-amber-soft);
}

.page-news .news-next__pair dd {
  margin: 0;
  font-size: 13px;
  line-height: 1.6;
  color: rgba(246, 243, 237, 0.76);
}

.page-news .news-next__side-link {
  display: inline-block;
  margin-top: 16px;
  font-size: 13.5px;
  color: var(--yh-amber-soft);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 交互降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-news .log-entry,
  .page-news .news-chips .yh-chip,
  .page-news .news-toc .yh-toc__link {
    transition: none;
  }
}

/* ---------- 断点 ---------- */
@media (min-width: 720px) {
  .page-news .news-hero__facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-news .news-scale {
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 14px 10px;
  }

  .page-news .news-fields {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }

  .page-news .log-entry {
    grid-template-columns: 84px minmax(0, 1fr);
    gap: 20px;
  }

  .page-news .log-entry__field {
    grid-template-columns: 92px minmax(0, 1fr);
    align-items: baseline;
    gap: 10px;
  }

  .page-news .news-policy__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }

  .page-news .news-source {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }
}

@media (min-width: 1000px) {
  .page-news .news-scale {
    grid-template-columns: repeat(12, minmax(0, 1fr));
  }

  .page-news .news-next {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }

  .page-news .log-entry {
    grid-template-columns: 104px minmax(0, 1fr);
    gap: 26px;
  }

  .page-news .log-entry__q {
    font-size: 44px;
  }
}