.page-news {
  --news-rule: rgba(11, 27, 51, 0.14);
  --news-rule-dark: rgba(185, 194, 204, 0.22);
  --news-muted: rgba(11, 27, 51, 0.66);
  --news-muted-dark: rgba(243, 238, 228, 0.74);
  padding-bottom: clamp(56px, 9vw, 110px);
  background: var(--paper);
  color: var(--ink);
}

.page-news .news-shell {
  display: flex;
  flex-direction: column;
  gap: clamp(44px, 6.4vw, 84px);
  padding-top: clamp(16px, 3vw, 30px);
}

.page-news .crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--news-muted);
}

.page-news .crumbs a {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid rgba(11, 27, 51, 0.25);
}

.page-news .crumbs a:hover {
  color: var(--orange);
  border-color: var(--orange);
}

/* ---------- 首屏 ---------- */

.page-news .news-hero {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
  padding-bottom: clamp(30px, 4.6vw, 52px);
  border-bottom: 1px solid var(--news-rule);
}

.page-news .news-hero h1 {
  margin: 12px 0 0;
  font-size: clamp(32px, 5.4vw, 60px);
  line-height: 1.08;
  font-weight: 800;
  letter-spacing: -0.015em;
  max-width: 13em;
}

.page-news .news-hero .u-lead {
  margin: 18px 0 0;
  max-width: 33em;
  color: var(--news-muted);
  line-height: 1.78;
}

.page-news .news-hero__side {
  border: 1px solid var(--news-rule);
  border-radius: var(--radius-lg);
  background: var(--paper-2);
  padding: clamp(18px, 2.6vw, 26px);
}

.page-news .news-hero__stage {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 6px 13px;
  border-radius: 999px;
  background: var(--orange);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
}

.page-news .news-hero__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--ink);
}

.page-news .news-hero__figs {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
}

.page-news .news-hero__figs li {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px dashed rgba(11, 27, 51, 0.2);
}

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

.page-news .news-hero__figs .u-nums {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: clamp(25px, 3.4vw, 34px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--ink);
}

.page-news .news-hero__fig-cap {
  font-size: 13px;
  line-height: 1.55;
  color: var(--news-muted);
}

/* ---------- 本期编辑台 ---------- */

.page-news .news-desk {
  position: relative;
  overflow: hidden;
  background: var(--ink);
  color: var(--paper);
  border-radius: var(--radius-lg);
  padding: clamp(26px, 4.4vw, 54px);
}

.page-news .news-desk::before,
.page-news .news-desk::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(185, 194, 204, 0.16);
  pointer-events: none;
}

.page-news .news-desk::before {
  width: 420px;
  height: 420px;
  right: -190px;
  top: -210px;
}

.page-news .news-desk::after {
  width: 250px;
  height: 250px;
  right: -95px;
  top: -115px;
  border-color: rgba(255, 106, 19, 0.3);
}

.page-news .news-desk > * {
  position: relative;
  z-index: 1;
}

.page-news .news-desk .u-eyebrow {
  color: var(--silver);
}

.page-news .news-desk__head {
  display: grid;
  gap: 10px;
  margin-bottom: clamp(22px, 3.2vw, 34px);
}

.page-news .news-desk__head h2 {
  margin: 0;
  font-size: clamp(24px, 3.2vw, 34px);
  line-height: 1.22;
  font-weight: 800;
  letter-spacing: -0.01em;
  max-width: 16em;
}

.page-news .news-desk__theme {
  margin: 0;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.75;
  color: var(--news-muted-dark);
}

.page-news .news-desk__leads {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-news .lead-card {
  background: var(--ink-2);
  border: 1px solid rgba(185, 194, 204, 0.18);
  border-radius: var(--radius-md);
  padding: clamp(18px, 2.4vw, 24px);
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: transform 0.3s var(--ease), border-color 0.3s var(--ease);
}

.page-news .lead-card:hover {
  transform: translateY(-3px);
  border-color: rgba(255, 106, 19, 0.65);
}

.page-news .lead-card .tag {
  align-self: flex-start;
}

.page-news .lead-card h3 {
  margin: 0;
  font-size: clamp(18px, 2.1vw, 21px);
  line-height: 1.38;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.page-news .lead-card p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--news-muted-dark);
}

.page-news .lead-card__more {
  margin-top: auto;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--orange);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 106, 19, 0.45);
  align-self: flex-start;
  padding-bottom: 3px;
}

.page-news .lead-card__more:hover {
  color: var(--paper);
  border-color: var(--paper);
}

/* ---------- 案例合集第 12 版 ---------- */

.page-news .edition-head {
  display: grid;
  gap: clamp(22px, 3.4vw, 40px);
  align-items: start;
}

.page-news .edition-badge {
  width: clamp(122px, 24vw, 168px);
  height: clamp(122px, 24vw, 168px);
  border-radius: 50%;
  border: 2px solid var(--orange);
  display: grid;
  place-items: center;
  background: radial-gradient(circle at 32% 26%, #fff7ee, var(--paper-2));
  box-shadow: 0 18px 36px -24px rgba(11, 27, 51, 0.55);
}

.page-news .edition-badge__num {
  font-family: var(--font-mono);
  font-size: clamp(48px, 9vw, 76px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.05em;
  color: var(--orange);
}

.page-news .edition-head__text h2 {
  margin: 12px 0 0;
  font-size: clamp(24px, 3.4vw, 36px);
  line-height: 1.22;
  font-weight: 800;
  letter-spacing: -0.015em;
  max-width: 18em;
}

.page-news .edition-head__text > p:not(.u-eyebrow) {
  margin: 16px 0 0;
  max-width: 34em;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--news-muted);
}

.page-news .edition-meta {
  display: grid;
  margin: clamp(20px, 3vw, 30px) 0 0;
  border-top: 1px solid var(--news-rule);
}

.page-news .edition-meta > div {
  display: grid;
  grid-template-columns: 6.5em minmax(0, 1fr);
  gap: 14px;
  padding: 12px 0;
  border-bottom: 1px solid var(--news-rule);
}

.page-news .edition-meta dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--news-muted);
  padding-top: 3px;
}

.page-news .edition-meta dd {
  margin: 0;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.6;
}

.page-news .edition-cover {
  position: relative;
  margin: clamp(26px, 4vw, 44px) 0 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--ink-2);
}

.page-news .edition-cover img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 1200 / 675;
  object-fit: cover;
}

.page-news .edition-cover__cap {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  margin: 0;
  padding: 46px 20px 16px;
  background: linear-gradient(to top, rgba(11, 27, 51, 0.9), rgba(11, 27, 51, 0));
  color: var(--paper);
  font-size: 13px;
  line-height: 1.6;
}

.page-news .edition-track {
  margin-top: clamp(28px, 4vw, 42px);
}

.page-news .edition-track__hint {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--news-muted);
}

.page-news .edition-track__rail {
  overflow-x: auto;
  padding-bottom: 14px;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-news .edition-track__rail:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 4px;
}

.page-news .edition-track__marks {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  min-width: 740px;
  position: relative;
}

.page-news .edition-track__marks::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 17px;
  height: 2px;
  background: linear-gradient(90deg, rgba(185, 194, 204, 0.95), rgba(255, 106, 19, 0.95));
}

.page-news .track-mark {
  flex: 1 1 0;
  min-width: 0;
  position: relative;
  padding: 36px 12px 0 0;
}

.page-news .track-mark::before {
  content: "";
  position: absolute;
  top: 10px;
  left: 0;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--paper);
  border: 2px solid var(--silver);
  box-sizing: content-box;
}

.page-news .track-mark--now::before {
  border-color: var(--orange);
  background: var(--orange);
  box-shadow: 0 0 0 4px rgba(255, 106, 19, 0.18);
}

.page-news .track-mark__ver {
  display: block;
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  color: var(--ink);
}

.page-news .track-mark--now .track-mark__ver {
  color: var(--orange);
}

.page-news .track-mark__when {
  display: block;
  margin-top: 3px;
  font-size: 12px;
  color: var(--news-muted);
}

.page-news .track-mark__note {
  display: block;
  margin-top: 8px;
  max-width: 11em;
  font-size: 13px;
  line-height: 1.55;
  color: var(--ink);
  opacity: 0.82;
}

/* ---------- 专栏导航 ---------- */

.page-news .news-columns {
  background: var(--paper-2);
  border-radius: var(--radius-lg);
  padding: clamp(24px, 4vw, 50px);
}

.page-news .news-columns__head {
  margin-bottom: clamp(20px, 3vw, 32px);
}

.page-news .news-columns__head h2 {
  margin: 12px 0 0;
  font-size: clamp(24px, 3.2vw, 34px);
  line-height: 1.22;
  font-weight: 800;
  letter-spacing: -0.015em;
}

.page-news .news-columns__head > p:not(.u-eyebrow) {
  margin: 14px 0 0;
  max-width: 36em;
  font-size: 15px;
  line-height: 1.75;
  color: var(--news-muted);
}

.page-news .col-grid {
  display: grid;
  gap: 16px;
}

.page-news .col-card {
  display: flex;
  flex-direction: column;
  background: var(--ink);
  color: var(--paper);
  border: 1px solid rgba(185, 194, 204, 0.14);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: transform 0.32s var(--ease), border-color 0.32s var(--ease);
}

.page-news .col-card:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 106, 19, 0.6);
}

.page-news .col-card__media {
  background: var(--ink-3);
}

.page-news .col-card__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  opacity: 0.94;
}

.page-news .col-card__body {
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(18px, 2.4vw, 26px);
}

.page-news .col-card__body h3 {
  margin: 0;
  font-size: clamp(19px, 2.2vw, 23px);
  font-weight: 800;
  letter-spacing: -0.01em;
}

.page-news .col-card__body p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--news-muted-dark);
}

.page-news .col-card__meta {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--silver) !important;
}

.page-news .col-card__link {
  margin-top: auto;
  align-self: flex-start;
  padding-bottom: 2px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--orange);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 106, 19, 0.45);
}

.page-news .col-card__link:hover {
  color: var(--paper);
  border-color: var(--paper);
}

/* ---------- 最新条目 ---------- */

.page-news .news-feed {
  display: grid;
  gap: clamp(22px, 3.4vw, 44px);
}

.page-news .feed-index {
  background: var(--ink);
  color: var(--paper);
  border-radius: var(--radius-md);
  padding: 20px 22px;
}

.page-news .feed-index__title {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--silver);
}

.page-news .feed-index__list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
}

.page-news .feed-index__list a {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 10px 0;
  font-size: 14px;
  color: var(--news-muted-dark);
  text-decoration: none;
  border-bottom: 1px solid rgba(185, 194, 204, 0.14);
  transition: color 0.2s var(--ease);
}

.page-news .feed-index__list li:last-child a {
  border-bottom: 0;
}

.page-news .feed-index__list a:hover {
  color: var(--orange);
}

.page-news .feed-index__count {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--orange);
}

.page-news .feed-index__note {
  margin: 14px 0 0;
  font-size: 12.5px;
  line-height: 1.65;
  color: rgba(185, 194, 204, 0.8);
}

.page-news .feed-main__head h2 {
  margin: 12px 0 0;
  font-size: clamp(24px, 3.2vw, 34px);
  line-height: 1.22;
  font-weight: 800;
  letter-spacing: -0.015em;
}

.page-news .feed-list {
  list-style: none;
  margin: clamp(14px, 2.2vw, 24px) 0 0;
  padding: 0;
}

.page-news .feed-item {
  position: relative;
  padding: 18px 0 18px 20px;
  border-bottom: 1px solid var(--news-rule);
  transition: background 0.25s var(--ease), padding-left 0.25s var(--ease);
}

.page-news .feed-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 22px;
  width: 3px;
  height: 24px;
  border-radius: 2px;
  background: var(--green);
  transition: height 0.25s var(--ease);
}

.page-news .feed-item:hover {
  background: rgba(228, 220, 204, 0.5);
  padding-left: 26px;
}

.page-news .feed-item:hover::before {
  height: 34px;
}

.page-news .feed-item--green::before { background: var(--green); }
.page-news .feed-item--violet::before { background: var(--violet); }
.page-news .feed-item--orange::before { background: var(--orange); }
.page-news .feed-item--ink::before { background: var(--ink-2); }

.page-news .feed-item__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--news-muted);
}

.page-news .feed-item__cat {
  color: var(--ink);
  font-weight: 700;
}

.page-news .feed-item__title {
  margin: 7px 0 0;
  font-size: clamp(16px, 1.9vw, 19px);
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: -0.005em;
  color: var(--ink);
}

.page-news .feed-item__desc {
  margin: 6px 0 0;
  max-width: 40em;
  font-size: 14.5px;
  line-height: 1.68;
  color: var(--news-muted);
}

.page-news .feed-break {
  list-style: none;
  margin: 22px 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  position: relative;
  background: var(--ink-2);
}

.page-news .feed-break figure {
  margin: 0;
  position: relative;
}

.page-news .feed-break img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 1100 / 620;
  object-fit: cover;
  opacity: 0.92;
}

.page-news .feed-break__cap {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 42px 18px 14px;
  background: linear-gradient(to top, rgba(11, 27, 51, 0.9), rgba(11, 27, 51, 0));
  color: var(--paper);
  font-size: 13px;
  line-height: 1.6;
}

/* ---------- 分类与标签 ---------- */

.page-news .news-taxonomy {
  background: var(--ink);
  color: var(--paper);
  border-radius: var(--radius-lg);
  padding: clamp(26px, 4.4vw, 52px);
}

.page-news .news-taxonomy .u-eyebrow {
  color: var(--silver);
}

.page-news .news-taxonomy__head {
  margin-bottom: clamp(20px, 3vw, 32px);
}

.page-news .news-taxonomy__head h2 {
  margin: 12px 0 0;
  font-size: clamp(24px, 3.2vw, 34px);
  line-height: 1.22;
  font-weight: 800;
  letter-spacing: -0.015em;
}

.page-news .news-taxonomy__head > p:not(.u-eyebrow) {
  margin: 14px 0 0;
  max-width: 36em;
  font-size: 15px;
  line-height: 1.75;
  color: var(--news-muted-dark);
}

.page-news .tax-grid {
  display: grid;
  gap: 26px;
}

.page-news .tax-block__label {
  margin: 0;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(185, 194, 204, 0.2);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--silver);
}

.page-news .tax-pills {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-news .tax-pill {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  padding: 6px 13px;
  border-radius: 999px;
  border: 1px solid rgba(185, 194, 204, 0.32);
  color: var(--silver);
  background: transparent;
}

.page-news .tax-pill--hot {
  border-color: rgba(255, 106, 19, 0.75);
  color: var(--orange);
  background: rgba(255, 106, 19, 0.1);
}

.page-news .tax-pill--green {
  border-color: rgba(55, 178, 106, 0.6);
  color: var(--green-lt);
  background: rgba(55, 178, 106, 0.1);
}

.page-news .tax-pill--violet {
  border-color: rgba(123, 92, 255, 0.65);
  color: #b6a6ff;
  background: rgba(123, 92, 255, 0.12);
}

.page-news .tax-block__note {
  margin: 14px 0 0;
  font-size: 13px;
  line-height: 1.68;
  color: rgba(185, 194, 204, 0.82);
}

/* ---------- 订阅与线索 ---------- */

.page-news .news-subscribe {
  display: grid;
  gap: 18px;
}

.page-news .sub-main {
  position: relative;
  overflow: hidden;
  background: var(--ink);
  color: var(--paper);
  border-radius: var(--radius-lg);
  padding: clamp(26px, 4vw, 46px);
}

.page-news .sub-main::after {
  content: "";
  position: absolute;
  right: -120px;
  bottom: -160px;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  border: 1px solid rgba(255, 106, 19, 0.32);
  pointer-events: none;
}

.page-news .sub-main > * {
  position: relative;
  z-index: 1;
}

.page-news .sub-main .u-eyebrow {
  color: var(--silver);
}

.page-news .sub-main h2 {
  margin: 12px 0 0;
  font-size: clamp(24px, 3.2vw, 34px);
  line-height: 1.22;
  font-weight: 800;
  letter-spacing: -0.015em;
  max-width: 16em;
}

.page-news .sub-main > p:not(.u-eyebrow) {
  margin: 16px 0 0;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.78;
  color: var(--news-muted-dark);
}

.page-news .sub-main__note {
  font-family: var(--font-mono);
  font-size: 12.5px !important;
  letter-spacing: 0.02em;
  color: var(--silver) !important;
}

.page-news .sub-main .btn {
  margin-top: 22px;
}

.page-news .sub-side {
  border: 1px solid var(--news-rule);
  border-radius: var(--radius-lg);
  background: var(--paper-2);
  padding: clamp(22px, 3.4vw, 36px);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-news .sub-side h3 {
  margin: 0;
  font-size: clamp(19px, 2.2vw, 23px);
  font-weight: 800;
  letter-spacing: -0.01em;
  line-height: 1.32;
}

.page-news .sub-side p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--news-muted);
}

.page-news .sub-side__note a {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid rgba(11, 27, 51, 0.4);
}

.page-news .sub-side__note a:hover {
  color: var(--orange);
  border-color: var(--orange);
}

.page-news .sub-side .btn {
  margin-top: auto;
  align-self: flex-start;
}

/* ---------- 响应式栅格 ---------- */

@media (min-width: 760px) {
  .page-news .news-desk__leads {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }

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

  .page-news .tax-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 30px;
  }
}

@media (min-width: 900px) {
  .page-news .news-hero {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
    align-items: end;
  }

  .page-news .edition-head {
    grid-template-columns: 190px minmax(0, 1fr);
  }

  .page-news .col-grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
  }

  .page-news .col-card--a { grid-column: span 7; }
  .page-news .col-card--b { grid-column: span 5; }
  .page-news .col-card--c { grid-column: span 5; }
  .page-news .col-card--d { grid-column: span 7; }

  .page-news .news-subscribe {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    align-items: stretch;
  }
}

@media (min-width: 1000px) {
  .page-news .news-feed {
    grid-template-columns: 232px minmax(0, 1fr);
    align-items: start;
    gap: clamp(30px, 4vw, 56px);
  }

  .page-news .feed-index {
    position: sticky;
    top: calc(var(--shell-top) + 22px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .lead-card,
  .page-news .col-card,
  .page-news .feed-item,
  .page-news .feed-item::before {
    transition: none;
  }

  .page-news .lead-card:hover,
  .page-news .col-card:hover {
    transform: none;
  }
}