.page-home {
  --ph-gap: clamp(52px, 8vw, 108px);
  --ph-pad: clamp(16px, 2.6vw, 34px);
  background: var(--jk-ink);
  color: var(--jk-text);
  font-family: var(--jk-font-sans);
  overflow-x: hidden;
}

.page-home img {
  max-width: 100%;
  height: auto;
}

/* ---------- 首屏框景 ---------- */
.page-home .ph-hero {
  position: relative;
  padding: clamp(20px, 3vw, 44px) 0 clamp(30px, 4.6vw, 60px);
  background:
    radial-gradient(120% 78% at 80% -4%, rgba(201, 162, 39, 0.13), transparent 62%),
    var(--jk-ink);
}

.page-home .ph-hero__wrap {
  position: relative;
}

.page-home .ph-hero__frame {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 3.6vw, 48px);
  padding: var(--ph-pad);
  border: 1px solid var(--jk-line);
  background: linear-gradient(155deg, rgba(16, 56, 47, 0.92), rgba(11, 43, 36, 0.97));
  overflow: hidden;
}

.page-home .ph-hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(31, 94, 78, 0.38) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(31, 94, 78, 0.38) 1px, transparent 1px);
  background-size: 48px 48px;
  -webkit-mask-image: radial-gradient(125% 105% at 74% 0%, #000 18%, transparent 82%);
  mask-image: radial-gradient(125% 105% at 74% 0%, #000 18%, transparent 82%);
  pointer-events: none;
}

.page-home .ph-hero__corner {
  position: absolute;
  width: 16px;
  height: 16px;
  border: 2px solid var(--jk-gold);
  z-index: 3;
  pointer-events: none;
}

.page-home .ph-hero__corner--tl { top: -1px; left: -1px; border-right: 0; border-bottom: 0; }
.page-home .ph-hero__corner--tr { top: -1px; right: -1px; border-left: 0; border-bottom: 0; }
.page-home .ph-hero__corner--bl { bottom: -1px; left: -1px; border-right: 0; border-top: 0; }
.page-home .ph-hero__corner--br { bottom: -1px; right: -1px; border-left: 0; border-top: 0; }

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

.page-home .ph-hero__context {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  padding: 7px 13px;
  border: 1px solid var(--jk-line);
  background: rgba(6, 23, 19, 0.42);
  font-family: var(--jk-font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--jk-muted);
}

.page-home .ph-hero__dot {
  flex: none;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--jk-vermilion);
  box-shadow: 0 0 0 3px rgba(200, 64, 47, 0.2);
}

.page-home .ph-hero__title {
  margin: clamp(18px, 2.6vw, 30px) 0 0;
  font-size: clamp(2.05rem, 6.4vw, 4.35rem);
  line-height: 1.07;
  font-weight: 900;
  letter-spacing: -0.02em;
  text-wrap: balance;
}

.page-home .ph-hero__title em {
  font-style: normal;
  color: var(--jk-gold);
  background: linear-gradient(180deg, transparent 62%, rgba(201, 162, 39, 0.2) 62%);
}

.page-home .ph-hero__sub {
  margin: clamp(16px, 2.2vw, 24px) 0 0;
  max-width: 40em;
  font-size: clamp(15px, 1.12vw, 17px);
  line-height: 1.85;
  color: rgba(242, 239, 230, 0.8);
}

.page-home .ph-hero__media {
  position: relative;
  z-index: 2;
  margin: 0;
  padding: 8px;
  border: 1px solid var(--jk-line);
  background: rgba(6, 23, 19, 0.55);
}

.page-home .ph-hero__media img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  filter: saturate(0.7) brightness(0.85);
}

.page-home .ph-hero__media .jk-media-cap {
  display: block;
  margin-top: 8px;
}

/* ---------- 运营刻度条 ---------- */
.page-home .ph-scale {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  border: 1px solid var(--jk-line);
  border-top: 0;
  background: var(--jk-line);
}

.page-home .ph-scale__cell {
  padding: 16px clamp(13px, 1.8vw, 24px) 18px;
  background: var(--jk-panel);
}

.page-home .ph-scale__label {
  font-family: var(--jk-font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--jk-muted);
}

.page-home .ph-scale__value {
  margin: 9px 0 0;
  font-family: var(--jk-font-mono);
  font-size: clamp(22px, 2.8vw, 32px);
  font-weight: 500;
  letter-spacing: 0.04em;
  line-height: 1;
  color: var(--jk-gold);
}

.page-home .ph-scale__unit {
  margin-left: 6px;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--jk-muted);
}

/* ---------- 章节骨架 ---------- */
.page-home .ph-rail {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(18px, 3vw, 34px);
  padding-top: var(--ph-gap);
}

.page-home .ph-rail__marker {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0;
  font-family: var(--jk-font-mono);
  font-size: 13px;
  letter-spacing: 0.2em;
  color: var(--jk-gold);
}

.page-home .ph-rail__marker::after {
  content: "";
  flex: 1 1 auto;
  min-width: 32px;
  height: 1px;
  background: linear-gradient(90deg, var(--jk-gold), transparent);
}

.page-home .ph-kicker {
  margin: 0 0 14px;
  font-family: var(--jk-font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--jk-gold);
}

.page-home .ph-h2 {
  margin: 0;
  font-size: clamp(1.5rem, 3.4vw, 2.5rem);
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -0.01em;
  text-wrap: balance;
}

.page-home .ph-lede {
  margin: clamp(12px, 1.6vw, 18px) 0 0;
  max-width: 42em;
  font-size: clamp(15px, 1.1vw, 17px);
  line-height: 1.85;
  color: rgba(242, 239, 230, 0.78);
}

.page-home .ph-lede--tight {
  margin-top: clamp(18px, 2.4vw, 26px);
}

.page-home .ph-more {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: clamp(22px, 3vw, 32px) 0 0;
}

/* ---------- 数据方阵 ---------- */
.page-home .ph-figures {
  display: flex;
  flex-wrap: wrap;
  gap: 1px;
  margin: clamp(24px, 3.4vw, 36px) 0 0;
  padding: 0;
  list-style: none;
  border: 1px solid var(--jk-line);
  background: var(--jk-line);
}

.page-home .ph-figures li {
  display: flex;
  flex: 1 1 150px;
  flex-direction: column;
  gap: 7px;
  padding: 18px 20px;
  background: var(--jk-panel);
}

.page-home .ph-figures__num {
  font-family: var(--jk-font-mono);
  font-size: clamp(26px, 3vw, 36px);
  font-weight: 500;
  line-height: 1;
  letter-spacing: 0.04em;
  color: var(--jk-text);
}

.page-home .ph-figures__txt {
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--jk-muted);
}

/* ---------- 分区热度 ---------- */
.page-home .ph-heat {
  padding-top: var(--ph-gap);
}

.page-home .ph-heat__head {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 40px);
  align-items: end;
}

.page-home .ph-heat__deco {
  margin: 0;
  padding: 6px;
  border: 1px solid var(--jk-line);
  background: rgba(6, 23, 19, 0.55);
}

.page-home .ph-heat__deco img {
  display: block;
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  filter: saturate(0.55) brightness(0.8);
}

.page-home .ph-scroll__hint {
  margin: clamp(22px, 3vw, 34px) 0 0;
  font-family: var(--jk-font-mono);
  font-size: 11.5px;
  letter-spacing: 0.12em;
  color: var(--jk-muted);
}

.page-home .ph-scroll {
  display: flex;
  gap: 14px;
  margin-top: 12px;
  padding: 6px 2px 20px;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: var(--jk-line) transparent;
}

.page-home .ph-scroll:focus-visible {
  outline: 2px solid var(--jk-gold);
  outline-offset: 4px;
}

.page-home .ph-scroll::-webkit-scrollbar { height: 6px; }
.page-home .ph-scroll::-webkit-scrollbar-track { background: rgba(31, 94, 78, 0.3); }
.page-home .ph-scroll::-webkit-scrollbar-thumb { background: var(--jk-line); }

.page-home .ph-scroll__card {
  position: relative;
  flex: 0 0 clamp(212px, 62vw, 268px);
  scroll-snap-align: start;
  padding: 24px 20px 20px;
  border: 1px solid var(--jk-line);
  background: var(--jk-panel);
  transition: border-color var(--jk-ease), transform var(--jk-ease);
}

.page-home .ph-scroll__card::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  height: 3px;
  background-image: repeating-linear-gradient(90deg, var(--jk-gold) 0 2px, transparent 2px 12px);
  opacity: 0.65;
}

.page-home .ph-scroll__card:hover,
.page-home .ph-scroll__card:focus-within {
  border-color: var(--jk-gold);
  transform: translateY(-3px);
}

.page-home .ph-scroll__city {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.page-home .ph-scroll__city::before {
  content: "";
  flex: none;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--jk-vermilion);
}

.page-home .ph-scroll__num {
  margin: 16px 0 0;
  font-family: var(--jk-font-mono);
  font-size: clamp(30px, 4vw, 38px);
  font-weight: 500;
  line-height: 1;
  letter-spacing: 0.04em;
  color: var(--jk-gold);
}

.page-home .ph-scroll__num span {
  margin-left: 6px;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--jk-muted);
}

.page-home .ph-scroll__meta {
  margin: 12px 0 0;
  font-family: var(--jk-font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--jk-muted);
}

/* ---------- 两条兑换入口 ---------- */
.page-home .ph-paths {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin-top: clamp(24px, 3.2vw, 36px);
  border: 1px solid var(--jk-line);
  background: var(--jk-line);
}

.page-home .ph-paths__item {
  padding: clamp(20px, 2.4vw, 28px);
  background: var(--jk-panel);
}

.page-home .ph-paths__tag {
  margin: 0;
  font-family: var(--jk-font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--jk-gold);
}

.page-home .ph-paths__title {
  margin: 10px 0 0;
  font-size: clamp(17px, 1.6vw, 20px);
  font-weight: 700;
}

.page-home .ph-paths__text {
  margin: 10px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(242, 239, 230, 0.74);
}

/* ---------- 平板与档案 ---------- */
.page-home .ph-duo {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 3.6vw, 52px);
  align-items: start;
}

.page-home .ph-duo__media {
  margin: 0;
  padding: 8px;
  border: 1px solid var(--jk-line);
  background: rgba(6, 23, 19, 0.55);
}

.page-home .ph-duo__media img {
  display: block;
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  filter: saturate(0.6) brightness(0.85);
}

.page-home .ph-duo__media .jk-media-cap {
  display: block;
  margin-top: 8px;
}

/* ---------- 频道索引 ---------- */
.page-home .ph-channels {
  padding-top: var(--ph-gap);
}

.page-home .ph-channels__banner {
  position: relative;
  margin: 0 0 clamp(36px, 5vw, 64px);
  border-top: 1px solid var(--jk-line);
  border-bottom: 1px solid var(--jk-line);
}

.page-home .ph-channels__banner img {
  display: block;
  width: 100%;
  height: clamp(170px, 24vw, 320px);
  object-fit: cover;
  filter: saturate(0.4) brightness(0.6);
}

.page-home .ph-channels__banner::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(31, 94, 78, 0.42) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(31, 94, 78, 0.42) 1px, transparent 1px);
  background-size: 64px 64px;
  pointer-events: none;
}

.page-home .ph-directory {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin: clamp(28px, 4vw, 44px) 0 0;
  padding: 0;
  list-style: none;
  border: 1px solid var(--jk-line);
  background: var(--jk-line);
}

.page-home .ph-directory__item {
  display: flex;
}

.page-home .ph-directory__link {
  position: relative;
  display: grid;
  gap: 8px;
  width: 100%;
  padding: clamp(20px, 2.2vw, 28px);
  background: var(--jk-panel);
  color: inherit;
  text-decoration: none;
  transition: background var(--jk-ease), transform var(--jk-ease);
}

.page-home .ph-directory__link:hover,
.page-home .ph-directory__link:focus-visible {
  background: linear-gradient(0deg, rgba(31, 94, 78, 0.45), rgba(31, 94, 78, 0.45)), var(--jk-panel);
  transform: translateY(-2px);
}

.page-home .ph-directory__link::after {
  content: "";
  position: absolute;
  top: 16px;
  right: 16px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--jk-vermilion);
  opacity: 0;
  transition: opacity var(--jk-ease);
}

.page-home .ph-directory__link:hover::after,
.page-home .ph-directory__link:focus-visible::after {
  opacity: 1;
}

.page-home .ph-directory__num {
  font-family: var(--jk-font-mono);
  font-size: 11.5px;
  letter-spacing: 0.18em;
  color: var(--jk-muted);
  transition: color var(--jk-ease);
}

.page-home .ph-directory__link:hover .ph-directory__num,
.page-home .ph-directory__link:focus-visible .ph-directory__num {
  color: var(--jk-gold);
}

.page-home .ph-directory__name {
  font-size: clamp(17px, 1.5vw, 19px);
  font-weight: 700;
  letter-spacing: 0.01em;
}

.page-home .ph-directory__desc {
  font-size: 13.5px;
  line-height: 1.7;
  color: rgba(242, 239, 230, 0.7);
}

/* ---------- 联系条 ---------- */
.page-home .ph-contact {
  padding: var(--ph-gap) 0 clamp(48px, 7vw, 96px);
}

.page-home .ph-contact__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 3.4vw, 48px);
  align-items: start;
}

.page-home .ph-contact__panel {
  padding: clamp(20px, 2.4vw, 30px);
  border: 1px solid var(--jk-line);
  background: var(--jk-panel);
}

.page-home .ph-contact__row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 16px;
  margin: 0;
  padding: 12px 0;
  border-bottom: 1px dashed rgba(31, 94, 78, 0.85);
  font-size: 14.5px;
}

.page-home .ph-contact__row:first-child { padding-top: 0; }
.page-home .ph-contact__row:last-of-type { border-bottom: 0; }

.page-home .ph-contact__key {
  flex: 0 0 auto;
  min-width: 5em;
  align-self: center;
  font-family: var(--jk-font-mono);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  color: var(--jk-muted);
}

.page-home .ph-contact__val {
  font-family: var(--jk-font-mono);
  font-size: 14px;
  letter-spacing: 0.02em;
  color: var(--jk-text);
  word-break: break-word;
}

.page-home .ph-contact__panel .ph-more {
  margin-top: 22px;
}

/* ---------- 渐进增强 ---------- */
.jk-js .page-home [data-reveal] {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.5s ease-out, transform 0.5s ease-out;
}

.jk-js .page-home [data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

@keyframes ph-rise {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: none; }
}

@media (prefers-reduced-motion: no-preference) {
  .page-home .ph-hero__frame { animation: ph-rise 0.6s ease-out both; }
  .page-home .ph-scale__cell { animation: ph-rise 0.6s ease-out both; }
  .page-home .ph-scale__cell:nth-child(2) { animation-delay: 60ms; }
  .page-home .ph-scale__cell:nth-child(3) { animation-delay: 120ms; }
  .page-home .ph-scale__cell:nth-child(4) { animation-delay: 180ms; }
}

@media (prefers-reduced-motion: reduce) {
  .page-home * {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
  .jk-js .page-home [data-reveal] {
    opacity: 1;
    transform: none;
  }
}

/* ---------- 响应式 ---------- */
@media (max-width: 899px) {
  .page-home .ph-heat__deco {
    max-width: 200px;
  }
}

@media (min-width: 700px) {
  .page-home .ph-directory {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 720px) {
  .page-home .ph-paths {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 780px) {
  .page-home .ph-scale {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-home .ph-hero__frame {
    grid-template-columns: minmax(0, 1.04fr) minmax(0, 0.96fr);
    align-items: center;
  }
  .page-home .ph-heat__head {
    grid-template-columns: minmax(0, 1fr) 220px;
  }
  .page-home .ph-duo {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.78fr);
  }
  .page-home .ph-duo__media {
    margin-top: 40px;
  }
}

@media (min-width: 940px) {
  .page-home .ph-contact__inner {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  }
}

@media (min-width: 1024px) {
  .page-home .ph-rail {
    grid-template-columns: 92px minmax(0, 1fr);
    gap: clamp(28px, 4vw, 56px);
  }
  .page-home .ph-rail__marker {
    flex-direction: column;
    align-items: center;
    gap: 16px;
    align-self: stretch;
    padding-top: 6px;
  }
  .page-home .ph-rail__marker::after {
    flex: 1 1 auto;
    width: 1px;
    height: auto;
    min-width: 0;
    min-height: 72px;
    background: linear-gradient(180deg, var(--jk-gold), transparent);
  }
}

@media (min-width: 1120px) {
  .page-home .ph-directory {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}