.page-home {
  --home-section-gap: clamp(46px, 8vw, 94px);
  --home-block-gap: clamp(26px, 4.4vw, 46px);
  --home-panel-pad: clamp(22px, 3.4vw, 34px);
}

.page-home .band {
  padding-block: var(--home-section-gap);
}

.page-home .band--partition {
  background: var(--paper-100);
}

.page-home .section-head {
  max-width: 46em;
}

.page-home .sec-title {
  margin: 0 0 14px;
  font-size: clamp(1.5rem, 4.2vw, 2.3rem);
  font-weight: 900;
  line-height: 1.22;
  letter-spacing: -0.012em;
  color: var(--ink-900);
}

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

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

.page-home .prose {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink-700);
}

/* ---------- 首屏 ---------- */

.page-home .hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(26px, 6vw, 66px) clamp(40px, 7vw, 88px);
}

.page-home .hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 58px 58px;
  opacity: .42;
  -webkit-mask-image: radial-gradient(circle at 74% 26%, #000 0%, transparent 70%);
  mask-image: radial-gradient(circle at 74% 26%, #000 0%, transparent 70%);
  pointer-events: none;
}

.page-home .hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--home-block-gap);
}

.page-home .hero__eyebrow {
  margin: 16px 0 14px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--ink-500);
}

.page-home .hero__title {
  margin: 0 0 18px;
  font-size: clamp(1.95rem, 7.2vw, 3.5rem);
  font-weight: 900;
  line-height: 1.14;
  letter-spacing: -0.018em;
  color: var(--ink-900);
}

.page-home .hero__lede {
  margin: 0 0 26px;
  max-width: 34em;
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.85;
  color: var(--ink-700);
}

.page-home .hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-home .hero__visual {
  position: relative;
}

.page-home .hero__visual .media {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-panel);
}

.page-home .hero__tick {
  display: none;
}

/* ---------- 三条通道 ---------- */

.page-home .channels {
  list-style: none;
  margin: var(--home-block-gap) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border-top: 2px solid var(--ink-900);
}

.page-home .channels__item {
  display: grid;
  gap: 10px;
  align-content: start;
  padding: clamp(20px, 3.4vw, 30px) clamp(6px, 1.6vw, 18px) clamp(24px, 3.6vw, 34px);
  background: var(--paper-000);
  transition: background var(--dur) var(--ease);
}

.page-home .channels__item:hover {
  background: var(--paper-100);
}

.page-home .channels__num {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.18em;
  color: var(--blue);
  font-variant-numeric: tabular-nums;
}

.page-home .channels__title {
  margin: 0;
  font-size: clamp(1.15rem, 2.5vw, 1.42rem);
  font-weight: 900;
  line-height: 1.3;
  color: var(--ink-900);
}

.page-home .channels__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ink-500);
}

.page-home .channels__link {
  justify-self: start;
  margin-top: 4px;
  font-size: 13.5px;
  font-weight: 500;
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1px solid var(--blue-soft);
  padding-bottom: 2px;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-home .channels__link:hover {
  color: var(--blue-deep);
  border-bottom-color: var(--blue);
}

/* ---------- 三步路径 ---------- */

.page-home .steps__figure {
  margin: 0 0 clamp(28px, 4.6vw, 48px);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-home .steps__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(16px, 2.6vw, 22px);
}

.page-home .steps__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: clamp(16px, 3vw, 30px);
  align-items: start;
  padding: clamp(20px, 3.2vw, 30px) 0;
  border-top: 1px solid var(--line-strong);
  background: transparent;
}

.page-home .step-num {
  display: inline-block;
  font-size: clamp(2.1rem, 7vw, 3.1rem);
  font-weight: 900;
  line-height: 0.92;
  color: var(--orange);
  -webkit-text-stroke: 1px var(--orange);
  font-variant-numeric: tabular-nums;
}

.page-home .steps__body {
  display: grid;
  gap: 8px;
  align-content: start;
  padding-top: 4px;
}

.page-home .steps__title {
  margin: 0;
  font-size: clamp(1.1rem, 2.3vw, 1.32rem);
  font-weight: 900;
  line-height: 1.35;
  color: var(--ink-900);
}

.page-home .steps__text {
  margin: 0;
  max-width: 34em;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ink-500);
}

/* ---------- 两块信息面板 ---------- */

.page-home .panels {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(18px, 3vw, 28px);
  margin-top: var(--home-block-gap);
}

.page-home .panels__item {
  padding: var(--home-panel-pad);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-home .panels__tag {
  margin: 0 0 14px;
}

.page-home .panels__title {
  margin: 0 0 12px;
  font-size: clamp(1.12rem, 2.4vw, 1.36rem);
  font-weight: 900;
  line-height: 1.34;
  color: var(--ink-900);
}

.page-home .panels__text {
  margin: 0 0 20px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ink-500);
}

.page-home .panels__item .media {
  margin-bottom: 20px;
  border-radius: 10px;
  overflow: hidden;
}

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

.page-home .panels__list li {
  position: relative;
  padding-left: 20px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-700);
}

.page-home .panels__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 10px;
  height: 2px;
  background: var(--teal);
}

.page-home .panel--ink .panels__title {
  color: #FFFFFF;
}

.page-home .panel--ink .panels__text {
  color: rgba(255, 255, 255, 0.72);
}

.page-home .panels__list--ink li {
  color: rgba(255, 255, 255, 0.86);
}

.page-home .panels__list--ink li::before {
  background: var(--orange);
}

.page-home .panels__phone .media--phone {
  max-width: 210px;
  margin-left: auto;
  margin-right: auto;
}

/* ---------- 更新节奏 ---------- */

.page-home .cadence__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--home-block-gap);
  margin-top: var(--home-block-gap);
}

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

.page-home .timeline__node {
  position: relative;
  padding: 0 0 clamp(20px, 3vw, 28px) clamp(22px, 3.6vw, 32px);
  border-left: 1px solid var(--line-strong);
}

.page-home .timeline__node:last-child {
  padding-bottom: 0;
  border-left-color: transparent;
}

.page-home .timeline__node::before {
  content: "";
  position: absolute;
  left: -5px;
  top: 5px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--teal);
  box-shadow: 0 0 0 4px var(--teal-soft);
  transition: background var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-home .timeline__node:first-child::before {
  background: var(--orange);
  box-shadow: 0 0 0 4px var(--orange-soft);
}

.page-home .timeline__node:hover::before {
  background: var(--blue);
  box-shadow: 0 0 0 5px var(--blue-soft);
}

.page-home .timeline__when {
  margin: 0 0 4px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--blue);
  font-variant-numeric: tabular-nums;
}

.page-home .timeline__what {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--ink-700);
}

.page-home .cadence__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  align-content: start;
}

.page-home .stat {
  display: grid;
  gap: 7px;
  align-content: start;
  padding: clamp(16px, 2.6vw, 24px);
  background: var(--paper-000);
}

.page-home .stat__num {
  font-family: var(--font-mono);
  font-size: clamp(1.45rem, 3.6vw, 1.95rem);
  font-weight: 900;
  line-height: 1;
  color: var(--blue);
  font-variant-numeric: tabular-nums;
}

.page-home .stat__label {
  font-size: 12.5px;
  line-height: 1.65;
  letter-spacing: 0.03em;
  color: var(--ink-500);
}

/* ---------- 人群起点 ---------- */

.page-home .audience__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 26px);
  margin-top: var(--home-block-gap);
}

.page-home .audience__item {
  display: grid;
  gap: 10px;
  align-content: start;
  padding-top: clamp(16px, 2.6vw, 22px);
  border-top: 2px solid var(--ink-900);
}

.page-home .audience__item:nth-child(1) {
  border-top-color: var(--blue);
}

.page-home .audience__item:nth-child(2) {
  border-top-color: var(--teal);
}

.page-home .audience__item:nth-child(3) {
  border-top-color: var(--orange);
}

.page-home .audience__who {
  margin: 0;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.14em;
  color: var(--ink-500);
}

.page-home .audience__item h3 {
  margin: 0;
  font-size: clamp(1.08rem, 2.2vw, 1.24rem);
  font-weight: 900;
  line-height: 1.36;
  color: var(--ink-900);
}

.page-home .audience__item p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ink-500);
}

/* ---------- 先读文档 + 江苏 ---------- */

.page-home .why__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--home-block-gap);
}

.page-home .why__list {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-home .why__list li {
  position: relative;
  padding-left: 22px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ink-700);
}

.page-home .why__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 10px;
  height: 2px;
  background: var(--teal);
}

.page-home .why__aside {
  padding: var(--home-panel-pad);
  border-radius: var(--radius);
}

.page-home .why__contact {
  display: grid;
  gap: 6px;
  margin: 0 0 18px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--ink-700);
  font-variant-numeric: tabular-nums;
}

.page-home .why__contact p {
  margin: 0;
  word-break: break-word;
}

/* ---------- 响应式 ---------- */

@media (min-width: 620px) {
  .page-home .cadence__stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 860px) {
  .page-home .channels {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-home .audience__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-home .steps__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: clamp(20px, 3vw, 30px);
  }

  .page-home .steps__item {
    grid-template-columns: 1fr;
    gap: 14px;
    padding-top: clamp(20px, 3vw, 28px);
  }
}

@media (min-width: 920px) {
  .page-home .hero__grid {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
    align-items: center;
    gap: clamp(30px, 5vw, 60px);
  }

  .page-home .panels {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    align-items: start;
  }

  .page-home .cadence__grid {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.85fr);
    align-items: start;
    gap: clamp(30px, 5vw, 56px);
  }

  .page-home .why__grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.9fr);
    align-items: start;
    gap: clamp(30px, 5vw, 56px);
  }

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

@media (min-width: 1100px) {
  .page-home .hero__tick {
    display: block;
    position: absolute;
    left: -34px;
    top: 42px;
    writing-mode: vertical-rl;
    text-orientation: mixed;
    font-size: 11.5px;
    letter-spacing: 0.22em;
    color: var(--ink-500);
    white-space: nowrap;
    pointer-events: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .channels__item,
  .page-home .channels__link,
  .page-home .timeline__node::before {
    transition: none;
  }
}