.page-home {
  padding-bottom: 8px;
}

/* ---------- 首屏：编号目录 ---------- */
.page-home .hero-board {
  position: relative;
  overflow: hidden;
  padding: 72px 0 40px;
  border-bottom: 1px solid var(--line);
  isolation: isolate;
}

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

.page-home .hero-board__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
  filter: saturate(0.65) contrast(1.12);
}

.page-home .hero-board::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    linear-gradient(180deg, rgba(13, 17, 22, 0.5) 0%, rgba(13, 17, 22, 0.9) 58%, var(--ink) 100%),
    linear-gradient(115deg, rgba(255, 74, 28, 0.16) 0%, transparent 45%);
  pointer-events: none;
}

.page-home .hero-board__inner {
  position: relative;
  z-index: 1;
}

.page-home .hero-board__crumb {
  margin: 0 0 20px;
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-home .hero-board__crumb a {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.18s ease, border-color 0.18s ease;
}

.page-home .hero-board__crumb a:hover {
  color: var(--fox);
  border-bottom-color: var(--fox);
}

.page-home .hero-board__crumb span {
  margin: 0 8px;
  color: var(--line);
}

.page-home .hero-board__title {
  margin: 0 0 18px;
  font-size: clamp(30px, 6.4vw, 56px);
  font-weight: 800;
  line-height: 1.16;
  letter-spacing: -0.01em;
  max-width: 15em;
  color: var(--paper);
}

.page-home .hero-board__lead {
  margin: 0 0 40px;
  max-width: 40em;
  font-size: 16px;
  line-height: 1.8;
  color: var(--mist);
}

/* 入口列表：切角面板 + 大编号 */
.page-home .entry-list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .entry-list__item {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-areas:
    "num body"
    "act act";
  align-items: center;
  gap: 6px 16px;
  padding: 18px 20px;
  background: rgba(21, 27, 35, 0.82);
  border: 1px solid var(--line);
  border-left: 3px solid var(--fox);
  clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 16px 100%, 0 calc(100% - 16px));
  transition: border-color 0.2s ease, transform 0.2s ease, background 0.2s ease;
}

.page-home .entry-list__item:hover {
  background: rgba(36, 44, 55, 0.72);
  border-left-color: var(--cyan);
  transform: translateX(6px);
}

.page-home .entry-list__num {
  grid-area: num;
  font-size: 26px;
  font-weight: 700;
  line-height: 1;
  color: var(--fox);
}

.page-home .entry-list__body {
  grid-area: body;
  min-width: 0;
}

.page-home .entry-list__tt {
  margin: 0 0 4px;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-home .entry-list__p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}

.page-home .entry-list__go {
  grid-area: act;
  justify-self: start;
  margin-top: 10px;
}

/* ---------- 桌面主网格 ---------- */
.page-home .desk {
  padding-top: 0;
  padding-bottom: 0;
}

.page-home .desk__main {
  min-width: 0;
}

.page-home .sec {
  padding: 44px 0;
}

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

.page-home .sec__head {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 20px;
}

.page-home .sec__no {
  flex: 0 0 auto;
  font-family: var(--mono);
  font-size: 42px;
  font-weight: 700;
  line-height: 0.92;
  letter-spacing: 0.02em;
  color: transparent;
  -webkit-text-stroke: 1px var(--fox);
  padding-top: 2px;
}

.page-home .sec__headtxt {
  min-width: 0;
}

.page-home .sec__title {
  margin: 6px 0 0;
  font-size: clamp(22px, 4.2vw, 28px);
  font-weight: 700;
  line-height: 1.32;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-home .sec__lead {
  margin: 0 0 24px;
  max-width: 42em;
  font-size: 16px;
  line-height: 1.8;
  color: var(--mist);
}

.page-home .sec__more {
  margin-top: 22px;
}

/* ---------- 01 订阅卡片 ---------- */
.page-home .sub-grid {
  display: grid;
  gap: 12px;
  margin-bottom: 18px;
}

.page-home .sub-card {
  position: relative;
  padding: 20px 20px 22px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-top: 2px solid var(--fox);
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 18px 100%, 0 calc(100% - 18px));
}

.page-home .sub-card__num {
  margin: 10px 0 6px;
  font-size: 40px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--cyan);
}

.page-home .sub-card__txt {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

/* ---------- 02 案例合集时间轴 ---------- */
.page-home .cases-fig {
  margin: 0 0 24px;
}

.page-home .cases-fig img {
  clip-path: polygon(0 0, calc(100% - 24px) 0, 100% 24px, 100% 100%, 0 100%);
}

.page-home .tl {
  position: relative;
  overflow-x: auto;
  overflow-y: hidden;
  padding-bottom: 14px;
  -webkit-overflow-scrolling: touch;
}

.page-home .tl::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 26px;
  height: 1px;
  background: linear-gradient(90deg, var(--fox), var(--line) 40%, var(--line));
  pointer-events: none;
}

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

.page-home .tl__card {
  position: relative;
  flex: 0 0 78vw;
  max-width: 320px;
  padding: 38px 18px 18px;
  background: var(--panel);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 0 100%);
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.page-home .tl__card::before {
  content: "";
  position: absolute;
  left: 18px;
  top: 22px;
  width: 9px;
  height: 9px;
  background: var(--ink);
  border: 2px solid var(--line);
  transform: rotate(45deg);
}

.page-home .tl__card.is-active {
  border-color: var(--fox);
}

.page-home .tl__card.is-active::before {
  background: var(--fox);
  border-color: var(--fox);
}

.page-home .tl__card:hover {
  transform: translateY(-4px);
  border-color: var(--ember);
}

.page-home .tl__round {
  display: block;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--cyan);
  margin-bottom: 8px;
}

.page-home .tl__tt {
  margin: 10px 0 8px;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--paper);
}

.page-home .tl__p {
  margin: 0 0 12px;
  font-size: 14px;
  line-height: 1.72;
  color: var(--mist);
}

.page-home .tl__meta {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--teal);
  padding-top: 10px;
  border-top: 1px solid var(--line);
}

/* ---------- 03 导出 ---------- */
.page-home .export {
  display: grid;
  gap: 22px;
}

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

.page-home .export__fig img {
  clip-path: polygon(24px 0, 100% 0, 100% calc(100% - 24px), calc(100% - 24px) 100%, 0 100%, 0 24px);
}

.page-home .field-list {
  display: grid;
  gap: 0;
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-home .field-list__row {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
}

.page-home .field-list__k {
  flex: 0 0 96px;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

.page-home .field-list__v {
  font-size: 14px;
  color: var(--mist);
}

.page-home .export__btn {
  margin-top: 4px;
}

/* ---------- 04 订阅热度 ---------- */
.page-home .heat {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-home .heat__row {
  display: grid;
  grid-template-columns: 62px minmax(0, 1fr) 46px;
  align-items: center;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
}

.page-home .heat__name {
  font-size: 14px;
  color: var(--paper);
}

.page-home .heat__bar {
  display: block;
  height: 8px;
  background: var(--line);
  overflow: hidden;
}

.page-home .heat__bar i {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--fox), var(--cyan));
}

.page-home .heat__val {
  font-size: 12px;
  text-align: right;
  color: var(--cyan);
}

/* ---------- 右侧积分榜 ---------- */
.page-home .rank__hd {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 16px;
}

.page-home .rank__big {
  font-family: var(--mono);
  font-size: 46px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--fox);
}

.page-home .rank__title {
  margin: 4px 0 0;
  font-size: 20px;
  font-weight: 700;
  color: var(--paper);
}

.page-home .rank__card {
  padding: 16px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-top: 2px solid var(--fox);
  clip-path: polygon(0 0, calc(100% - 20px) 0, 100% 20px, 100% 100%, 20px 100%, 0 calc(100% - 20px));
}

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

.page-home .rank__status {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 14px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--mist);
}

.page-home .rank__dot {
  flex: 0 0 auto;
  width: 8px;
  height: 8px;
  background: var(--cyan);
  border-radius: 50%;
  box-shadow: 0 0 0 4px rgba(31, 224, 200, 0.14);
}

.page-home .rank__rows {
  margin: 0 0 14px;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-home .rank__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 60px 64px;
  align-items: center;
  gap: 8px;
  padding: 9px 0;
  border-bottom: 1px solid var(--line);
  font-size: 13px;
}

.page-home .rank__k {
  color: var(--paper);
}

.page-home .rank__v {
  font-size: 12px;
  color: var(--cyan);
  text-align: right;
}

.page-home .tag {
  justify-self: end;
  font-size: 11px;
  letter-spacing: 0.06em;
  padding: 2px 7px;
  color: var(--ink);
  background: var(--round);
}

.page-home .tag--live {
  color: var(--ink);
  background: var(--ember);
}

.page-home .rank__btn {
  margin-top: 4px;
  width: 100%;
  justify-content: center;
}

/* ---------- 05 四步路径 ---------- */
.page-home .path {
  border-top: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(21, 27, 35, 0.55) 0%, transparent 68%);
}

.page-home .steps {
  display: grid;
  gap: 12px;
  margin: 0 0 26px;
  padding: 0;
  list-style: none;
}

.page-home .steps__item {
  position: relative;
  padding: 20px 18px 20px 62px;
  background: var(--panel);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 0 100%);
}

.page-home .steps__item::before {
  content: "";
  position: absolute;
  left: 30px;
  top: 0;
  bottom: 0;
  width: 1px;
  background: linear-gradient(180deg, var(--fox), transparent);
}

.page-home .steps__n {
  position: absolute;
  left: 14px;
  top: 18px;
  font-size: 26px;
  font-weight: 700;
  line-height: 1;
  color: var(--cyan);
}

.page-home .steps__tt {
  margin: 0 0 6px;
  font-size: 17px;
  font-weight: 700;
  color: var(--paper);
}

.page-home .steps__p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

.page-home .path__cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 20px;
}

.page-home .path__link {
  font-size: 14px;
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  padding-bottom: 2px;
  transition: color 0.18s ease, border-color 0.18s ease;
}

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

/* ---------- 焦点可见性 ---------- */
.page-home a:focus-visible,
.page-home .btn:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-home .hero-board {
    padding: 96px 0 56px;
  }

  .page-home .entry-list {
    gap: 14px;
  }

  .page-home .entry-list__item {
    grid-template-columns: auto 1fr auto;
    grid-template-areas: "num .page-home act";
    gap: 8px 20px;
    padding: 22px 26px;
  }

  .page-home .entry-list__num {
    font-size: 34px;
  }

  .page-home .entry-list__go {
    margin-top: 0;
    justify-self: end;
  }

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

  .page-home .tl__card {
    flex: 0 0 320px;
  }

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

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

@media (min-width: 900px) {
  .page-home .export {
    grid-template-columns: minmax(0, 1fr) 320px;
    align-items: start;
    gap: 36px;
  }

  .page-home .heat__row {
    grid-template-columns: 84px minmax(0, 1fr) 56px;
  }
}

@media (min-width: 1024px) {
  .page-home .desk {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 336px;
    gap: 56px;
    align-items: start;
  }

  .page-home .desk__side {
    position: sticky;
    top: calc(var(--bar-h) + 28px);
    padding-top: 44px;
  }

  .page-home .sec__no {
    font-size: 58px;
  }

  .page-home .sec {
    padding: 60px 0;
  }

  .page-home .path .steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-home .hero-board__title {
    max-width: 13em;
  }
}

@media (min-width: 1180px) {
  .page-home .hero-board {
    padding: 116px 0 64px;
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-home .entry-list__item,
  .page-home .tl__card,
  .page-home .path__link {
    transition: none;
  }

  .page-home .entry-list__item:hover,
  .page-home .tl__card:hover {
    transform: none;
  }
}
