.page-home {
  --home-line: rgba(42, 58, 82, 0.85);
  --home-glow: rgba(63, 224, 196, 0.35);
  position: relative;
  overflow-x: hidden;
  background: var(--abyss-950);
  color: var(--silver-200);
  font-family: var(--font-display);
}

.page-home .sec {
  position: relative;
  padding: 46px 0;
  border-top: 1px solid var(--home-line);
}

.page-home .sec__head {
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 10px;
  align-items: start;
  margin-bottom: 26px;
}

.page-home .sec-no {
  font-family: var(--font-condensed);
  font-size: 40px;
  line-height: 0.85;
  letter-spacing: -0.02em;
  color: var(--steel-600);
  background: linear-gradient(180deg, var(--benz-blue-500), var(--steel-600));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.page-home .sec__title {
  margin: 0 0 10px;
  font-size: clamp(26px, 5.4vw, 44px);
  line-height: 1.14;
  letter-spacing: -0.03em;
  font-weight: 900;
  color: var(--silver-050);
}

.page-home .sec__lead {
  margin: 0;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.75;
  color: var(--silver-200);
}

.page-home .cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 26px 0 0;
}

/* ---------- 配置条 ---------- */
.page-home .cfg {
  position: relative;
  z-index: 3;
  background: linear-gradient(180deg, var(--graphite-800), var(--ink-900));
  border-bottom: 1px solid var(--steel-600);
}

.page-home .cfg__summary {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 13px 18px;
  cursor: pointer;
  list-style: none;
}

.page-home .cfg__summary::-webkit-details-marker {
  display: none;
}

.page-home .cfg__tag {
  flex: none;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--abyss-950);
  background: var(--cyan-glow-400);
  padding: 4px 10px;
  border-radius: var(--radius-pill);
}

.page-home .cfg__title {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--silver-050);
  line-height: 1.4;
}

.page-home .cfg__more {
  margin-left: auto;
  flex: none;
  width: 9px;
  height: 9px;
  border-right: 1.5px solid var(--silver-200);
  border-bottom: 1.5px solid var(--silver-200);
  transform: rotate(45deg) translateY(-2px);
  transition: transform 0.24s var(--ease);
}

.page-home .cfg__box[open] .cfg__more {
  transform: rotate(225deg) translateY(-2px);
}

.page-home .cfg__body {
  display: grid;
  gap: 14px;
  padding: 2px 18px 18px;
}

.page-home .cfg__grid {
  display: grid;
  gap: 8px;
  margin: 0;
}

.page-home .cfg__item {
  padding: 9px 12px;
  border: 1px solid var(--home-line);
  border-radius: 14px;
  background: rgba(7, 13, 24, 0.55);
}

.page-home .cfg__item dt {
  margin-bottom: 3px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--muted-500);
}

.page-home .cfg__item dd {
  margin: 0;
  font-size: 13px;
  line-height: 1.5;
  color: var(--silver-050);
}

.page-home .cfg__note {
  margin: 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--muted-500);
}

.page-home .cfg__note a {
  color: var(--benz-blue-500);
}

/* ---------- 封面 ---------- */
.page-home .cover {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: 38px 0 52px;
  background:
    radial-gradient(120% 90% at 84% 6%, rgba(78, 168, 222, 0.26), transparent 58%),
    radial-gradient(90% 80% at 4% 94%, rgba(240, 138, 60, 0.15), transparent 62%),
    var(--abyss-950);
}

.page-home .cover__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-home .cover__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.26;
  filter: saturate(0.7) contrast(1.05);
}

.page-home .cover::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(102deg, rgba(7, 13, 24, 0.97) 18%, rgba(7, 13, 24, 0.6) 58%, rgba(7, 13, 24, 0.15));
}

.page-home .cover::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 40%;
  z-index: 1;
  background: linear-gradient(180deg, transparent, var(--abyss-950));
}

.page-home .cover__inner {
  position: relative;
  z-index: 2;
}

.page-home .cover__kicker {
  margin: 0 0 14px;
  font-family: var(--font-serif);
  font-size: clamp(15px, 2.6vw, 22px);
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--cyan-glow-400);
}

.page-home .cover__title {
  margin: 0;
  font-size: clamp(44px, 12vw, 112px);
  font-weight: 900;
  line-height: 0.92;
  letter-spacing: -0.04em;
  color: var(--silver-050);
}

.page-home .cover__title em {
  font-style: normal;
  color: transparent;
  background: linear-gradient(96deg, var(--benz-blue-500), var(--cyan-glow-400) 46%, var(--bmw-orange-500));
  -webkit-background-clip: text;
  background-clip: text;
}

.page-home .cover__lead {
  margin: 18px 0 0;
  max-width: 30em;
  font-size: 15px;
  line-height: 1.8;
  color: var(--silver-200);
}

.page-home .cover__entries {
  display: grid;
  gap: 12px;
  margin-top: 28px;
}

.page-home .entry {
  position: relative;
  display: block;
  padding: 18px 18px 20px;
  border: 1px solid var(--home-line);
  border-radius: 22px;
  background: rgba(12, 22, 38, 0.84);
  text-decoration: none;
  transition: border-color 0.24s var(--ease), background 0.24s var(--ease), transform 0.24s var(--ease);
}

.page-home .entry::before {
  content: "";
  position: absolute;
  left: 18px;
  right: 18px;
  top: -1px;
  height: 2px;
  border-radius: 2px;
  background: var(--accent, var(--benz-blue-500));
}

.page-home .entry--blue {
  --accent: var(--benz-blue-500);
}

.page-home .entry--orange {
  --accent: var(--bmw-orange-500);
}

.page-home .entry--mint {
  --accent: var(--mint-300);
}

.page-home .entry:hover,
.page-home .entry:focus-visible {
  transform: translateY(-2px);
  border-color: var(--accent, var(--benz-blue-500));
  background: rgba(22, 35, 58, 0.92);
}

.page-home .entry__no {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--muted-500);
}

.page-home .entry__name {
  display: block;
  margin-top: 6px;
  font-size: 21px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--silver-050);
}

.page-home .entry__desc {
  display: block;
  margin-top: 6px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--silver-200);
}

.page-home .cover__gauge {
  position: absolute;
  top: 16px;
  right: -90px;
  z-index: 1;
  width: 280px;
  height: 280px;
  opacity: 0.45;
  pointer-events: none;
}

.page-home .gauge-ring {
  fill: none;
  stroke: rgba(201, 211, 223, 0.22);
  stroke-width: 1;
  stroke-dasharray: 2 11;
}

.page-home .gauge-ring--inner {
  stroke: rgba(78, 168, 222, 0.45);
  stroke-dasharray: 1 9;
}

.page-home .gauge-ring--core {
  stroke: rgba(240, 138, 60, 0.35);
  stroke-dasharray: 1 14;
}

.page-home .gauge-needle {
  stroke: var(--bmw-orange-500);
  stroke-width: 2.5;
  stroke-linecap: round;
}

.page-home .gauge-dot {
  fill: var(--cyan-glow-400);
}

/* ---------- 对比数据 ---------- */
.page-home .duo__band {
  overflow: hidden;
  border: 1px solid var(--home-line);
  border-radius: var(--radius-card);
}

.page-home .duo__band img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
  opacity: 0.82;
}

.page-home .duo__grid {
  display: grid;
  gap: 14px;
  margin-top: 16px;
}

.page-home .duo__col {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--home-line);
  border-radius: var(--radius-card);
  background: linear-gradient(180deg, var(--graphite-800), var(--ink-900));
  transition: border-color 0.24s var(--ease), transform 0.24s var(--ease), box-shadow 0.24s var(--ease);
}

.page-home .duo__col img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-home .duo__col--blue:hover {
  transform: translateY(-2px);
  border-color: rgba(78, 168, 222, 0.7);
  box-shadow: 0 14px 36px rgba(7, 13, 24, 0.6);
}

.page-home .duo__col--orange:hover {
  transform: translateY(-2px);
  border-color: rgba(240, 138, 60, 0.7);
  box-shadow: 0 14px 36px rgba(7, 13, 24, 0.6);
}

.page-home .duo__body {
  flex: 1;
  padding: 20px 20px 24px;
}

.page-home .duo__body h3 {
  margin: 0 0 10px;
  font-size: 21px;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--silver-050);
}

.page-home .duo__body p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--silver-200);
}

.page-home .duo__metrics {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.page-home .duo__metrics li {
  display: flex;
  flex-direction: column;
}

.page-home .metric__v {
  font-family: var(--font-condensed);
  font-size: 40px;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--benz-blue-500);
}

.page-home .duo__col--orange .metric__v {
  color: var(--bmw-orange-500);
}

.page-home .metric__k {
  margin-top: 5px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--muted-500);
}

.page-home .duo__ruler {
  position: relative;
  height: 6px;
  margin-top: 22px;
  border-radius: 3px;
  background: rgba(42, 58, 82, 0.9);
  overflow: hidden;
}

.page-home .duo__ruler-fill {
  position: absolute;
  inset: 0 auto 0 0;
  width: 62%;
  border-radius: 3px;
  background: linear-gradient(90deg, var(--bmw-orange-500), var(--cyan-glow-400));
}

.page-home .duo__foot {
  margin: 12px 0 0;
  color: var(--muted-500);
}

/* ---------- 攻略预览 ---------- */
.page-home .guides__grid {
  display: grid;
  gap: 20px;
}

.page-home .guides__list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--home-line);
}

.page-home .gitem {
  display: grid;
  grid-template-columns: 46px 1fr auto;
  align-items: center;
  gap: 10px;
  padding: 14px 6px;
  border-bottom: 1px solid var(--home-line);
  transition: background 0.22s var(--ease), padding-left 0.22s var(--ease);
}

.page-home .gitem:hover {
  padding-left: 12px;
  background: rgba(22, 35, 58, 0.6);
}

.page-home .gitem__no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--cyan-glow-400);
}

.page-home .gitem__name {
  font-size: 14px;
  line-height: 1.5;
  color: var(--silver-200);
}

.page-home .guides__map {
  margin: 0;
}

.page-home .guides__map img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--home-line);
  border-radius: 20px;
  object-fit: cover;
}

.page-home .guides__map figcaption {
  margin-top: 8px;
  color: var(--muted-500);
}

/* ---------- 通道与人群 ---------- */
.page-home .chan__grid {
  display: grid;
  gap: 12px;
}

.page-home .chcard {
  padding: 20px;
  border: 1px solid var(--home-line);
  border-top: 2px solid var(--accent, var(--steel-600));
  border-radius: 22px;
  background: rgba(12, 22, 38, 0.72);
  transition: border-color 0.24s var(--ease), background 0.24s var(--ease);
}

.page-home .chcard:hover {
  background: rgba(22, 35, 58, 0.8);
}

.page-home .chcard--mint {
  --accent: var(--mint-300);
}

.page-home .chcard--blue {
  --accent: var(--benz-blue-500);
}

.page-home .chcard--orange {
  --accent: var(--bmw-orange-500);
}

.page-home .chcard h3 {
  margin: 14px 0 8px;
  font-size: 19px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--silver-050);
}

.page-home .chcard p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--silver-200);
}

.page-home .people {
  margin-top: 22px;
  padding: 20px;
  border: 1px solid var(--home-line);
  border-radius: 22px;
  background: linear-gradient(180deg, var(--ink-900), var(--abyss-950));
}

.page-home .people__title {
  margin: 0 0 4px;
  font-size: 17px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--silver-050);
}

.page-home .people__list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .people__row {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px dashed var(--home-line);
}

.page-home .people__row:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-home .people__name {
  font-size: 15px;
  font-weight: 700;
  color: var(--benz-blue-500);
}

.page-home .people__desc {
  font-size: 14px;
  line-height: 1.7;
  color: var(--silver-200);
}

/* ---------- 公告时间线 ---------- */
.page-home .tl__jump {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 22px;
}

.page-home .tl__jump a {
  padding: 6px 14px;
  border: 1px solid var(--steel-600);
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--silver-200);
  text-decoration: none;
  transition: color 0.22s var(--ease), border-color 0.22s var(--ease), background 0.22s var(--ease);
}

.page-home .tl__jump a:hover,
.page-home .tl__jump a:focus-visible {
  color: var(--silver-050);
  border-color: var(--benz-blue-500);
  background: rgba(78, 168, 222, 0.12);
}

.page-home .tl {
  position: relative;
  margin: 0;
  padding: 0 0 0 26px;
  list-style: none;
}

.page-home .tl::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 8px;
  bottom: 10px;
  width: 1px;
  background: linear-gradient(180deg, var(--cyan-glow-400), var(--steel-600) 42%, transparent);
}

.page-home .tl__item {
  position: relative;
  padding: 0 0 26px;
  scroll-margin-top: 90px;
}

.page-home .tl__item:last-child {
  padding-bottom: 0;
}

.page-home .tl__item::before {
  content: "";
  position: absolute;
  left: -24px;
  top: 7px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--steel-600);
  box-shadow: 0 0 0 4px var(--abyss-950);
}

.page-home .tl__item--now::before {
  background: var(--cyan-glow-400);
  box-shadow: 0 0 0 4px var(--abyss-950), 0 0 12px var(--home-glow);
}

.page-home .tl__head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}

.page-home .tl__issue {
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--silver-050);
}

.page-home .tl__item h3 {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 800;
  line-height: 1.4;
  color: var(--silver-050);
}

.page-home .tl__item p {
  margin: 0 0 10px;
  max-width: 46em;
  font-size: 14px;
  line-height: 1.75;
  color: var(--silver-200);
}

.page-home .tl__item .link-underline {
  font-size: 13px;
}

/* ---------- 节奏 ---------- */
.page-home .cadence__stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}

.page-home .stat {
  padding: 16px 14px;
  border: 1px solid var(--home-line);
  border-radius: 18px;
  background: rgba(22, 35, 58, 0.5);
}

.page-home .stat__v {
  display: block;
  font-family: var(--font-condensed);
  font-size: 34px;
  line-height: 1;
  letter-spacing: -0.01em;
  color: var(--silver-050);
}

.page-home .stat__v small {
  margin-left: 2px;
  font-size: 14px;
  color: var(--muted-500);
}

.page-home .stat__k {
  display: block;
  margin-top: 6px;
  font-size: 12px;
  line-height: 1.5;
  color: var(--muted-500);
}

.page-home .cadence__list {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.page-home .cadence__list li {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-top: 1px solid var(--home-line);
}

.page-home .cadence__when {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--benz-blue-500);
}

.page-home .cadence__what {
  font-size: 14px;
  line-height: 1.7;
  color: var(--silver-200);
}

/* ---------- 桌面 ---------- */
@media (min-width: 760px) {
  .page-home .cfg__summary {
    padding: 14px 32px;
  }

  .page-home .cfg__body {
    padding: 2px 32px 20px;
    grid-template-columns: 1.6fr 1fr;
    align-items: start;
    gap: 22px;
  }

  .page-home .cfg__grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-home .cover {
    padding: 56px 0 68px;
  }

  .page-home .cover__entries {
    grid-template-columns: repeat(3, 1fr);
    align-items: start;
    gap: 14px;
    max-width: 900px;
  }

  .page-home .entry:nth-child(2) {
    margin-top: 20px;
  }

  .page-home .entry:nth-child(3) {
    margin-top: -8px;
  }

  .page-home .cover__gauge {
    top: 30px;
    right: 24px;
    width: 360px;
    height: 360px;
    opacity: 0.62;
  }

  .page-home .chan__grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-home .cadence__stats {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-home .cadence__list li {
    grid-template-columns: 190px 1fr;
    gap: 20px;
    align-items: baseline;
  }

  .page-home .people__row {
    grid-template-columns: 210px 1fr;
    align-items: baseline;
    gap: 18px;
  }
}

@media (min-width: 960px) {
  .page-home .sec {
    padding: 64px 0;
  }

  .page-home .sec__head {
    grid-template-columns: 92px 1fr;
    gap: 18px;
    margin-bottom: 34px;
  }

  .page-home .sec-no {
    font-size: 64px;
  }

  .page-home .sec__lead {
    font-size: 16px;
  }

  .page-home .duo__grid {
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }

  .page-home .duo__body {
    padding: 24px 26px 28px;
  }

  .page-home .guides__grid {
    grid-template-columns: 7fr 5fr;
    align-items: start;
    gap: 28px;
  }

  .page-home .gitem {
    grid-template-columns: 58px 1fr auto;
    padding: 16px 8px;
  }

  .page-home .gitem__name {
    font-size: 15px;
  }

  .page-home .people {
    padding: 24px 26px;
  }

  .page-home .stat {
    padding: 20px 18px;
  }

  .page-home .stat__v {
    font-size: 40px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .entry,
  .page-home .duo__col,
  .page-home .gitem,
  .page-home .chcard,
  .page-home .cfg__more,
  .page-home .tl__jump a {
    transition: color 0.2s linear, background 0.2s linear, border-color 0.2s linear;
  }

  .page-home .entry:hover,
  .page-home .duo__col:hover,
  .page-home .gitem:hover {
    transform: none;
  }
}