.page-home {
  background: var(--bg);
  color: var(--ink);
}

/* ---------- 首屏框景 ---------- */
.page-home .hero {
  position: relative;
  background: var(--bg);
  padding: clamp(18px, 3vw, 40px) 0 clamp(28px, 4vw, 64px);
  border-bottom: 1px solid var(--line);
}

.page-home .hero__scale {
  height: 12px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background-image: repeating-linear-gradient(90deg, var(--line) 0 1px, transparent 1px 32px);
  margin-bottom: clamp(16px, 2vw, 26px);
}

.page-home .hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-home .hero__rail {
  background: var(--bg);
  padding: clamp(20px, 3vw, 36px);
  display: flex;
  flex-direction: column;
  gap: 20px;
  min-width: 0;
}

.page-home .hero__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(29px, 5vw, 50px);
  line-height: 1.05;
  letter-spacing: -0.02em;
}

.page-home .hero__title em {
  font-style: normal;
  color: var(--cyan);
}

.page-home .hero__lead {
  margin: 0;
  max-width: 36ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
}

.page-home .quick {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-home .quick__item {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 4px 12px;
  padding: 13px 15px;
  background: var(--panel);
  color: var(--ink);
  text-decoration: none;
  outline: 1px solid transparent;
  outline-offset: -1px;
  transition: background var(--dur) var(--ease), outline-color var(--dur) var(--ease);
}

.page-home .quick__item:hover,
.page-home .quick__item:focus-visible {
  background: #16265a;
  outline-color: var(--cyan);
}

.page-home .quick__idx {
  grid-row: 1 / span 2;
  font-size: 12px;
  color: var(--cyan);
  letter-spacing: 0.08em;
}

.page-home .quick__label {
  font-size: 15px;
  font-weight: 700;
  line-height: 1.3;
}

.page-home .quick__desc {
  grid-column: 2;
  font-size: 12.5px;
  color: var(--muted);
  line-height: 1.5;
}

.page-home .hero__status {
  list-style: none;
  margin: auto 0 0;
  padding: 16px 0 0;
  border-top: 1px solid var(--line);
  display: grid;
  gap: 8px;
  font-size: 12.5px;
  color: var(--muted);
}

.page-home .hero__status-key {
  display: inline-block;
  min-width: 66px;
  color: var(--cyan);
}

.page-home .hero__stream {
  background: var(--bg-alt);
  display: flex;
  flex-direction: column;
  min-width: 0;
}

/* ---------- 图片容器 ---------- */
.page-home .media-frame {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg);
  overflow: hidden;
}

.page-home .media-frame__inner {
  overflow: hidden;
}

.page-home .media-frame img {
  display: block;
  width: 100%;
  height: auto;
}

.page-home .media-frame__caption {
  display: block;
  margin: 0;
  padding: 10px 14px;
  border-top: 1px solid var(--line);
  font-size: 12px;
  color: var(--muted);
  background: var(--bg);
}

.page-home .stream-media {
  position: relative;
  border: 0;
  border-bottom: 1px solid var(--line);
  border-radius: 0;
}

.page-home .stream-media .media-frame__inner {
  aspect-ratio: 16 / 9;
}

.page-home .stream-media img {
  height: 100%;
  object-fit: cover;
  opacity: 0.72;
}

.page-home .stream-media::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(5, 11, 31, 0.12) 0%, rgba(5, 11, 31, 0.9) 100%);
}

.page-home .stream-media .media-frame__caption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 2;
  border-top: 1px solid var(--line);
  background: rgba(5, 11, 31, 0.72);
}

/* ---------- 首屏标签页 ---------- */
.page-home .hero__tabs {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-width: 0;
}

.page-home .tabs__list {
  display: flex;
  border-bottom: 1px solid var(--line);
  overflow-x: auto;
  scrollbar-width: none;
}

.page-home .tabs__list::-webkit-scrollbar {
  display: none;
}

.page-home .tabs__tab {
  appearance: none;
  background: transparent;
  border: 0;
  border-bottom: 2px solid transparent;
  color: var(--muted);
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  padding: 13px 16px;
  cursor: pointer;
  white-space: nowrap;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-home .tabs__tab:hover {
  color: var(--ink);
}

.page-home .tabs__tab[aria-selected="true"] {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-home .tabs__tab:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: -2px;
}

.page-home .tabs__panel {
  padding: clamp(14px, 2vw, 20px);
}

.page-home .panel-lead {
  margin: 0 0 14px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
  max-width: 46ch;
}

/* ---------- 卡片 ---------- */
.page-home .card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 14px 16px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: border-color var(--dur) var(--ease);
}

.page-home .card:hover {
  border-color: var(--cyan);
}

.page-home .card__head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
}

.page-home .card__title {
  margin: 0;
  font-size: 15.5px;
  font-weight: 700;
  line-height: 1.35;
}

.page-home .card__params {
  display: grid;
  gap: 2px;
}

.page-home .param {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  padding: 4px 0;
  font-size: 13px;
  line-height: 1.55;
}

.page-home .param__key {
  color: var(--muted);
  flex: 0 0 auto;
}

.page-home .param__val {
  text-align: right;
  color: var(--ink);
}

.page-home .param__val--cyan {
  color: var(--cyan);
  font-family: var(--font-mono);
}

.page-home .param__val--amber {
  color: var(--amber);
  font-family: var(--font-mono);
}

.page-home .card__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: auto;
  padding-top: 4px;
}

.page-home .tag {
  flex: 0 0 auto;
  font-size: 11.5px;
  line-height: 1;
  padding: 5px 8px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--muted);
  white-space: nowrap;
}

.page-home .tag--cyan {
  color: var(--cyan);
  border-color: var(--cyan-dim);
}

.page-home .tag--amber {
  color: var(--amber);
  border-color: var(--amber);
}

.page-home .fixture-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

/* ---------- 交锋走势小图 ---------- */
.page-home .spark-card {
  margin-top: 12px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg);
}

.page-home .spark-card__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  font-size: 12px;
  color: var(--muted);
}

.page-home .spark {
  display: block;
  width: 100%;
  height: auto;
  margin-top: 8px;
}

.page-home .spark__line {
  fill: none;
  stroke: var(--cyan);
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.page-home .spark__dot {
  fill: var(--amber);
}

/* ---------- 关注列表 ---------- */
.page-home .watch-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-home .watch-list__item {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding: 9px 0;
  border-bottom: 1px solid var(--line);
  font-size: 13.5px;
}

.page-home .watch-list__name {
  color: var(--ink);
}

.page-home .watch-list__meta {
  font-size: 12px;
  color: var(--muted);
  text-align: right;
}

/* ---------- 帮助文档分类 ---------- */
.page-home .doc-list {
  list-style: none;
  counter-reset: doc;
  margin: 0 0 14px;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-home .doc-list li {
  counter-increment: doc;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13.5px;
  color: var(--muted);
}

.page-home .doc-list li::before {
  content: "0" counter(doc);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--cyan);
}

/* ---------- 章节通用 ---------- */
.page-home .section {
  padding: clamp(40px, 6vw, 86px) 0;
  border-bottom: 1px solid var(--line);
}

.page-home .section--alt {
  background: var(--bg-alt);
}

.page-home .section--tight {
  padding: clamp(30px, 4.5vw, 62px) 0;
}

.page-home .section-head {
  display: grid;
  gap: 10px;
  max-width: 760px;
  margin-bottom: clamp(22px, 3.4vw, 44px);
}

.page-home .section-index {
  margin: 0;
  font-size: 12.5px;
  letter-spacing: 0.18em;
  color: var(--cyan);
}

.page-home .section-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(23px, 3.1vw, 34px);
  line-height: 1.15;
  letter-spacing: -0.01em;
}

.page-home .section-note {
  margin: 0;
  max-width: 48ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
}

.page-home .prose {
  margin: 0;
  max-width: 38ch;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 01 三卡错位 ---------- */
.page-home .trio {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

/* ---------- 02 平板专栏 ---------- */
.page-home .split {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 42px);
  align-items: center;
}

.page-home .split__body {
  display: grid;
  gap: 14px;
  justify-items: start;
}

.page-home .mini-facts {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
  font-size: 13.5px;
  color: var(--muted);
}

.page-home .mini-facts__val {
  display: inline-block;
  min-width: 48px;
  font-size: 15px;
  color: var(--amber);
}

.page-home .split__actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

/* ---------- 03 双栏注释带 ---------- */
.page-home .dual {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-home .dual__col {
  background: var(--bg);
  padding: clamp(18px, 2.6vw, 30px);
}

.page-home .dual__col:last-child {
  background: var(--bg-alt);
}

.page-home .dual__head {
  margin: 0 0 14px;
  font-size: 16.5px;
  font-weight: 700;
}

.page-home .log {
  list-style: none;
  margin: 0 0 14px;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-home .log__item {
  position: relative;
  display: grid;
  grid-template-columns: 46px 1fr;
  gap: 2px 14px;
  padding-left: 14px;
  border-left: 1px solid var(--line);
}

.page-home .log__item::before {
  content: "";
  position: absolute;
  left: -3px;
  top: 6px;
  width: 5px;
  height: 5px;
  background: var(--cyan);
}

.page-home .log__time {
  grid-row: 1 / span 2;
  padding-top: 2px;
  font-size: 12.5px;
  color: var(--amber);
}

.page-home .log__title {
  margin: 0;
  font-size: 14.5px;
  font-weight: 700;
}

.page-home .log__text {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 04 帮助文档与场馆 ---------- */
.page-home .docs {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 48px);
  align-items: start;
}

.page-home .docs__body {
  display: grid;
  gap: 14px;
  justify-items: start;
}

.page-home .accordion {
  width: 100%;
  margin: 6px 0 8px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg-alt);
  overflow: hidden;
}

.page-home .accordion__item + .accordion__item {
  border-top: 1px solid var(--line);
}

.page-home .accordion__trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  background: transparent;
  border: 0;
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 14.5px;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  transition: color var(--dur) var(--ease);
}

.page-home .accordion__trigger::after {
  content: "+";
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--cyan);
}

.page-home .accordion__trigger:hover {
  color: var(--cyan);
}

.page-home .accordion__trigger[aria-expanded="true"] {
  color: var(--cyan);
}

.page-home .accordion__trigger[aria-expanded="true"]::after {
  content: "−";
}

.page-home .accordion__trigger:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: -2px;
}

.page-home .accordion__panel {
  padding: 0 16px 16px;
}

.page-home .accordion__panel p {
  margin: 0;
  max-width: 56ch;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 05 覆盖与能力 ---------- */
.page-home .coverage {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 36px);
  align-items: start;
}

.page-home .stat-strip {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-home .stat {
  display: grid;
  gap: 6px;
  align-content: start;
  padding: 18px 16px;
  background: var(--bg);
}

.page-home .stat__value {
  font-family: var(--font-mono);
  font-size: clamp(22px, 2.8vw, 30px);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--cyan);
  line-height: 1.1;
}

.page-home .stat__value--amber {
  color: var(--amber);
}

.page-home .stat__label {
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--muted);
}

/* ---------- 06 返回条 ---------- */
.page-home .return-strip {
  border-bottom: 0;
  background-image: repeating-linear-gradient(90deg, var(--line) 0 1px, transparent 1px 40px);
  background-color: var(--bg);
}

.page-home .return-strip__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.page-home .return-strip__inner > div {
  max-width: 62ch;
  display: grid;
  gap: 10px;
}

.page-home .return-strip__note {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--muted);
}

.page-home .return-strip__links {
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
}

.page-home .return-strip__link {
  font-size: 13.5px;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--cyan-dim);
  padding-bottom: 2px;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-home .return-strip__link:hover {
  color: var(--ink);
  border-bottom-color: var(--ink);
}

.page-home .return-strip__link:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

/* ---------- 按钮补充 ---------- */
.page-home .btn {
  font-family: var(--font-body);
  font-size: 13.5px;
  font-weight: 600;
  line-height: 1;
  padding: 11px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  color: var(--ink);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-home .btn:hover {
  border-color: var(--cyan);
  color: var(--cyan);
}

.page-home .btn:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-home .btn--amber {
  background: var(--amber);
  border-color: var(--amber);
  color: #05101f;
}

.page-home .btn--amber:hover {
  background: #ffc247;
  border-color: #ffc247;
  color: #05101f;
}

.page-home .btn--ghost {
  background: transparent;
}

.page-home .btn--sm {
  padding: 9px 14px;
  font-size: 13px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-home .stat-strip {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 860px) {
  .page-home .trio {
    grid-template-columns: repeat(3, 1fr);
    align-items: start;
  }

  .page-home .trio > .card:nth-child(2) {
    margin-top: 26px;
  }

  .page-home .trio > .card:nth-child(3) {
    margin-top: 13px;
  }

  .page-home .dual {
    grid-template-columns: 7fr 5fr;
  }
}

@media (min-width: 900px) {
  .page-home .split {
    grid-template-columns: 5fr 6fr;
  }

  .page-home .docs {
    grid-template-columns: 7fr 5fr;
  }
}

@media (min-width: 960px) {
  .page-home .hero__grid {
    grid-template-columns: 5fr 7fr;
  }

  .page-home .coverage {
    grid-template-columns: 7fr 5fr;
  }
}

@media (min-width: 1180px) {
  .page-home .hero__rail {
    padding: 40px 36px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .card,
  .page-home .quick__item,
  .page-home .btn,
  .page-home .tabs__tab,
  .page-home .accordion__trigger,
  .page-home .return-strip__link {
    transition: none;
  }
}