.page-news {
  --rpt-pad: clamp(16px, 2.6vw, 30px);
  --rpt-gap: clamp(20px, 3.4vw, 44px);
}

/* ---------- 首屏 ---------- */
.page-news .rpt-hero {
  display: grid;
  gap: var(--rpt-gap);
  padding-top: clamp(20px, 3vw, 36px);
  padding-bottom: clamp(32px, 5vw, 64px);
}

.page-news .rpt-hero__lead {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 16px;
}

.page-news .rpt-hero__lead h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2rem, 5.2vw, 3.6rem);
  line-height: 1.08;
  letter-spacing: -0.03em;
  color: var(--mint);
  margin: 0;
  max-width: 18ch;
}

.page-news .rpt-hero__lede {
  margin: 0;
  max-width: 46ch;
  color: var(--mute);
  font-size: clamp(0.9375rem, 1.5vw, 1.0625rem);
  line-height: 1.8;
}

.page-news .rpt-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 4px;
}

.page-news .rpt-hero__cover {
  margin: 0;
  width: 100%;
}

.page-news .rpt-hero__cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.page-news .rpt-hero__tiles {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  align-content: start;
}

.page-news .rpt-tile {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 14px 16px;
  background: var(--card);
  border: 1px solid var(--line);
  position: relative;
}

.page-news .rpt-tile--wide {
  grid-column: 1 / -1;
}

.page-news .rpt-tile--accent {
  background: linear-gradient(160deg, rgba(24, 240, 196, 0.14), transparent 70%), var(--card);
  border-color: var(--cyan);
}

.page-news .rpt-tile__k {
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
  color: var(--mute);
  text-transform: uppercase;
}

.page-news .rpt-tile__v {
  font-family: var(--font-display);
  font-size: clamp(1.375rem, 2.6vw, 1.875rem);
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--mint);
  line-height: 1.1;
}

.page-news .rpt-tile--accent .rpt-tile__v {
  color: var(--cyan);
}

.page-news .rpt-tile__n {
  font-size: 0.8125rem;
  line-height: 1.65;
  color: var(--mute);
}

@media (min-width: 900px) {
  .page-news .rpt-hero {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    grid-template-areas:
      "lead cover"
      "tiles cover";
    align-items: start;
  }

  .page-news .rpt-hero__lead {
    grid-area: lead;
  }

  .page-news .rpt-hero__cover {
    grid-area: cover;
    height: 100%;
  }

  .page-news .rpt-hero__tiles {
    grid-area: tiles;
  }
}

/* ---------- 章节通用 ---------- */
.page-news .rpt-sec {
  padding-top: clamp(36px, 5vw, 72px);
  padding-bottom: clamp(36px, 5vw, 72px);
  border-top: 1px solid var(--line);
}

.page-news .rpt-sec__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 8px 16px;
  align-items: baseline;
  margin-bottom: clamp(22px, 3vw, 36px);
}

.page-news .rpt-sec__num {
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  color: var(--cyan);
  border: 1px solid var(--line);
  padding: 2px 8px;
  grid-row: 1;
}

.page-news .rpt-sec__title {
  grid-column: 2;
  grid-row: 1;
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.5rem, 3.4vw, 2.4rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--mint);
}

.page-news .rpt-sec__sub {
  grid-column: 2;
  margin: 0;
  max-width: 54ch;
  color: var(--mute);
  font-size: 0.9375rem;
  line-height: 1.75;
}

/* ---------- 01 节奏 ---------- */
.page-news .rpt-brief__body {
  display: grid;
  gap: clamp(24px, 3vw, 40px);
}

.page-news .rpt-brief__text p {
  margin: 0 0 14px;
  color: var(--mute);
  font-size: 0.9375rem;
  line-height: 1.8;
  max-width: 60ch;
}

.page-news .rpt-brief__text a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
}

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

.page-news .rpt-brief__list {
  margin: 20px 0 16px;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-news .rpt-brief__item {
  display: grid;
  gap: 4px;
  padding: 14px 16px;
  background: var(--card);
}

.page-news .rpt-brief__item dt {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-news .rpt-brief__item dd {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--mint);
}

.page-news .rpt-brief__more {
  font-size: 0.875rem;
  color: var(--mute-ink);
  background: var(--paper);
  padding: 12px 14px;
  border-left: 2px solid var(--orange);
}

.page-news .rpt-brief__fig {
  margin: 0;
}

.page-news .rpt-brief__fig img,
.page-news .rpt-sync__fig img,
.page-news .rpt-index__fig img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

@media (min-width: 860px) {
  .page-news .rpt-brief__body {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: start;
  }
}

/* ---------- 02 条目流 ---------- */
.page-news .rpt-filter__input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  clip-path: inset(50%);
  pointer-events: none;
}

.page-news .rpt-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 22px;
}

.page-news .rpt-filter__chip {
  display: inline-block;
  padding: 7px 14px;
  border: 1px solid var(--line);
  color: var(--mute);
  font-size: 0.8125rem;
  line-height: 1.4;
  cursor: pointer;
  transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease), background-color var(--t-fast) var(--ease);
  user-select: none;
}

.page-news .rpt-filter__chip:hover {
  color: var(--mint);
  border-color: var(--mute);
}

.page-news #rptf-all:checked ~ .rpt-filter label[for="rptf-all"],
.page-news #rptf-version:checked ~ .rpt-filter label[for="rptf-version"],
.page-news #rptf-column:checked ~ .rpt-filter label[for="rptf-column"],
.page-news #rptf-channel:checked ~ .rpt-filter label[for="rptf-channel"],
.page-news #rptf-data:checked ~ .rpt-filter label[for="rptf-data"],
.page-news #rptf-help:checked ~ .rpt-filter label[for="rptf-help"],
.page-news #rptf-exp:checked ~ .rpt-filter label[for="rptf-exp"] {
  background: var(--cyan);
  border-color: var(--cyan);
  color: var(--ink);
}

.page-news #rptf-version:focus-visible ~ .rpt-filter label[for="rptf-version"],
.page-news #rptf-column:focus-visible ~ .rpt-filter label[for="rptf-column"],
.page-news #rptf-channel:focus-visible ~ .rpt-filter label[for="rptf-channel"],
.page-news #rptf-data:focus-visible ~ .rpt-filter label[for="rptf-data"],
.page-news #rptf-help:focus-visible ~ .rpt-filter label[for="rptf-help"],
.page-news #rptf-exp:focus-visible ~ .rpt-filter label[for="rptf-exp"],
.page-news #rptf-all:focus-visible ~ .rpt-filter label[for="rptf-all"] {
  outline: 2px solid var(--orange);
  outline-offset: 2px;
}

.page-news #rptf-version:checked ~ .rpt-stream .rpt-item:not(.c-version),
.page-news #rptf-column:checked ~ .rpt-stream .rpt-item:not(.c-column),
.page-news #rptf-channel:checked ~ .rpt-stream .rpt-item:not(.c-channel),
.page-news #rptf-data:checked ~ .rpt-stream .rpt-item:not(.c-data),
.page-news #rptf-help:checked ~ .rpt-stream .rpt-item:not(.c-help),
.page-news #rptf-exp:checked ~ .rpt-stream .rpt-item:not(.c-exp) {
  display: none;
}

.page-news .rpt-stream {
  position: relative;
  display: grid;
  gap: 14px;
}

.page-news .rpt-item {
  position: relative;
  background: var(--card);
  border: 1px solid var(--line);
  transition: border-color var(--t-fast) var(--ease);
}

.page-news .rpt-item:hover {
  border-color: var(--mute);
}

.page-news .rpt-item[open] {
  border-color: var(--cyan);
}

.page-news .rpt-item__flag {
  position: absolute;
  top: 0;
  right: 0;
  padding: 3px 10px;
  background: var(--orange);
  color: var(--ink-text);
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.1em;
  clip-path: polygon(14% 0, 100% 0, 100% 100%, 0 100%);
}

.page-news .rpt-item__sum {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  grid-template-areas:
    "meta chev"
    "title title";
  gap: 6px 10px;
  padding: 18px 16px 16px;
  cursor: pointer;
  list-style: none;
}

.page-news .rpt-item__sum::-webkit-details-marker {
  display: none;
}

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

.page-news .rpt-item__meta {
  grid-area: meta;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding-right: 44px;
}

.page-news .rpt-item__when {
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  color: var(--mute);
}

.page-news .rpt-item__cat {
  font-size: 0.625rem;
  letter-spacing: 0.1em;
  padding: 2px 7px;
  border: 1px solid var(--line);
  color: var(--mute);
}

.page-news .c-version .rpt-item__cat {
  border-color: var(--indigo);
  background: var(--indigo);
  color: var(--mint);
}

.page-news .c-column .rpt-item__cat {
  border-color: var(--cyan);
  color: var(--cyan);
}

.page-news .c-channel .rpt-item__cat {
  border-color: var(--orange);
  color: var(--orange);
}

.page-news .c-data .rpt-item__cat {
  border-color: var(--wine);
  background: var(--wine);
  color: var(--paper);
}

.page-news .c-help .rpt-item__cat {
  background: var(--mint);
  border-color: var(--mint);
  color: var(--ink-text);
}

.page-news .c-exp .rpt-item__cat {
  border-color: var(--mute);
  color: var(--mint);
}

.page-news .rpt-item__title {
  grid-area: title;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.0625rem, 2vw, 1.25rem);
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--mint);
  padding-right: 8px;
}

.page-news .rpt-item__chev {
  grid-area: chev;
  align-self: start;
  font-family: var(--font-mono);
  font-size: 1rem;
  line-height: 1;
  color: var(--mute);
  padding-top: 2px;
}

.page-news .rpt-item__chev::before {
  content: "+";
}

.page-news .rpt-item[open] .rpt-item__chev::before {
  content: "–";
}

.page-news .rpt-item__body {
  padding: 0 16px 18px;
  border-top: 1px solid var(--line);
  padding-top: 14px;
  margin: 0 0 0;
}

.page-news .rpt-item__body p {
  margin: 0 0 12px;
  font-size: 0.875rem;
  line-height: 1.8;
  color: var(--mute);
  max-width: 66ch;
}

.page-news .rpt-item__body p:last-child {
  margin-bottom: 0;
}

@media (min-width: 760px) {
  .page-news .rpt-stream {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px 24px;
    padding-left: 30px;
  }

  .page-news .rpt-stream::before {
    content: "";
    position: absolute;
    left: 9px;
    top: 8px;
    bottom: 8px;
    width: 1px;
    background: var(--line);
  }

  .page-news .rpt-item::before {
    content: "";
    position: absolute;
    left: -25px;
    top: 24px;
    width: 9px;
    height: 9px;
    background: var(--deep);
    border: 1px solid var(--mute);
  }

  .page-news .rpt-item[open]::before {
    background: var(--cyan);
    border-color: var(--cyan);
  }

  .page-news .rpt-item--wide {
    grid-column: 1 / -1;
  }

  .page-news .rpt-item__sum {
    padding: 20px 22px 18px;
  }

  .page-news .rpt-item__body {
    padding: 0 22px 20px;
    padding-top: 16px;
  }
}

/* ---------- 03 索引 ---------- */
.page-news .rpt-index__body {
  display: grid;
  gap: clamp(24px, 3vw, 40px);
}

.page-news .rpt-index__grid {
  display: grid;
  gap: 14px;
}

.page-news .rpt-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 18px 18px 16px;
  background: var(--deep);
  border: 1px solid var(--line);
  border-top: 3px solid var(--mute);
}

.page-news .rpt-card:nth-child(1) {
  border-top-color: var(--indigo);
}

.page-news .rpt-card:nth-child(2) {
  border-top-color: var(--cyan);
}

.page-news .rpt-card:nth-child(3) {
  border-top-color: var(--orange);
}

.page-news .rpt-card:nth-child(4) {
  border-top-color: var(--wine);
}

.page-news .rpt-card:nth-child(5) {
  border-top-color: var(--mint);
}

.page-news .rpt-card:nth-child(6) {
  border-top-color: var(--mute);
}

.page-news .rpt-card__k {
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
  color: var(--mute);
}

.page-news .rpt-card__h {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.0625rem;
  line-height: 1.35;
  color: var(--mint);
}

.page-news .rpt-card__p {
  margin: 0;
  font-size: 0.8125rem;
  line-height: 1.75;
  color: var(--mute);
  flex: 1;
}

.page-news .rpt-card__a {
  font-size: 0.8125rem;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  align-self: flex-start;
}

.page-news .rpt-card__a:hover,
.page-news .rpt-card__a:focus-visible {
  border-bottom-color: var(--cyan);
}

.page-news .rpt-index__fig {
  margin: 0;
}

@media (min-width: 700px) {
  .page-news .rpt-index__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .page-news .rpt-index__body {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 0.8fr);
    align-items: start;
  }

  .page-news .rpt-index__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* ---------- 04 联动 ---------- */
.page-news .rpt-sync__body {
  display: grid;
  gap: clamp(24px, 3vw, 40px);
  align-items: start;
}

.page-news .rpt-sync__fig {
  margin: 0;
}

.page-news .rpt-sync__text p {
  margin: 0 0 14px;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--mute);
  max-width: 62ch;
}

.page-news .rpt-doclist {
  list-style: none;
  margin: 20px 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-news .rpt-doclist li {
  display: grid;
  gap: 3px;
  padding: 13px 15px;
  background: var(--paper);
}

.page-news .rpt-doclist strong {
  font-size: 0.875rem;
  font-weight: 800;
  color: var(--ink-text);
}

.page-news .rpt-doclist span {
  font-size: 0.8125rem;
  line-height: 1.7;
  color: var(--mute-ink);
}

@media (min-width: 860px) {
  .page-news .rpt-sync__body {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  }
}

/* ---------- 05 回看 ---------- */
.page-news .rpt-follow__body {
  display: grid;
  gap: clamp(24px, 3vw, 36px);
  align-items: start;
}

.page-news .rpt-cal {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.page-news .rpt-cal__cell {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 10px 10px 12px;
  background: var(--card);
  border: 1px solid var(--line);
  cursor: default;
  transition: border-color var(--t-fast) var(--ease), background-color var(--t-fast) var(--ease);
}

.page-news .rpt-cal__cell:hover,
.page-news .rpt-cal__cell:focus-within,
.page-news .rpt-cal__cell:focus {
  border-color: var(--cyan);
  background: var(--deep);
  outline: none;
}

.page-news .rpt-cal__k {
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

.page-news .rpt-cal__t {
  font-size: 0.75rem;
  line-height: 1.4;
  color: var(--mint);
}

.page-news .rpt-cal__tip {
  position: absolute;
  left: 0;
  top: calc(100% + 6px);
  width: 210px;
  padding: 10px 12px;
  background: var(--ink);
  border: 1px solid var(--cyan);
  color: var(--mint);
  font-size: 0.75rem;
  line-height: 1.65;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-4px);
  transition: opacity var(--t-fast) var(--ease), transform var(--t-fast) var(--ease), visibility var(--t-fast);
  z-index: 8;
}

.page-news .rpt-cal__cell:hover .rpt-cal__tip,
.page-news .rpt-cal__cell:focus .rpt-cal__tip,
.page-news .rpt-cal__cell:focus-within .rpt-cal__tip {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.page-news .rpt-cal__cell:nth-child(3n) .rpt-cal__tip {
  left: auto;
  right: 0;
}

.page-news .rpt-sub {
  padding: 18px;
  background: var(--indigo);
  border: 1px solid var(--line);
}

.page-news .rpt-sub__h {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.125rem;
  letter-spacing: -0.01em;
  color: var(--mint);
}

.page-news .rpt-sub p {
  margin: 0 0 12px;
  font-size: 0.875rem;
  line-height: 1.8;
  color: var(--mint);
}

.page-news .rpt-sub a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
}

.page-news .rpt-sub__meta {
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  color: var(--mute);
}

@media (min-width: 700px) {
  .page-news .rpt-cal {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-news .rpt-cal__cell:nth-child(3n) .rpt-cal__tip {
    left: 0;
    right: auto;
  }

  .page-news .rpt-cal__cell:nth-child(4n) .rpt-cal__tip {
    left: auto;
    right: 0;
  }
}

@media (min-width: 1024px) {
  .page-news .rpt-follow__body {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, 0.75fr);
  }

  .page-news .rpt-cal {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

  .page-news .rpt-cal__cell:nth-child(4n) .rpt-cal__tip {
    left: 0;
    right: auto;
  }

  .page-news .rpt-cal__cell:nth-child(6n) .rpt-cal__tip {
    left: auto;
    right: 0;
  }
}

/* ---------- 收束 ---------- */
.page-news .rpt-close {
  padding-top: clamp(32px, 4.5vw, 64px);
  padding-bottom: clamp(40px, 5vw, 80px);
  border-top: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 14px;
}

.page-news .rpt-close__h {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.5rem, 3.4vw, 2.25rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--mint);
}

.page-news .rpt-close__p {
  margin: 0;
  max-width: 58ch;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--mute);
}

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

.page-news .rpt-back {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--mute);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
}

.page-news .rpt-back:hover,
.page-news .rpt-back:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

@media (prefers-reduced-motion: reduce) {
  .page-news .rpt-filter__chip,
  .page-news .rpt-item,
  .page-news .rpt-cal__cell,
  .page-news .rpt-cal__tip {
    transition: none;
  }
}
<<<END>>>