.page-home {
  --ph-gap: clamp(18px, 3.4vw, 32px);
  --ph-rail: 228px;
  color: var(--c28-paper);
  display: block;
}

.page-home .mono {
  font-family: var(--c28-mono);
  letter-spacing: 0.04em;
}

.page-home .is-gold {
  color: var(--c28-gold);
}

/* ---------- 框景首屏 ---------- */

.page-home .hero-frame {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  border: 1px solid var(--c28-hair-strong);
  border-radius: var(--c28-radius);
  background: var(--c28-ink-2);
}

.page-home .hero-frame::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 8px;
  z-index: 3;
  pointer-events: none;
  background-image: repeating-linear-gradient(
    to bottom,
    rgba(230, 184, 92, 0.55) 0 1px,
    transparent 1px 18px
  );
}

.page-home .hero-veil {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}

.page-home .hero-veil img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.24;
  filter: saturate(0.65);
}

.page-home .hero-grid-lines {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(247, 241, 229, 0.055) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(247, 241, 229, 0.055) 1px, transparent 1px);
  background-size: 56px 56px;
}

.page-home .hero-inner {
  position: relative;
  z-index: 2;
  display: grid;
  gap: var(--ph-gap);
  padding: clamp(26px, 5vw, 58px) clamp(22px, 4.5vw, 54px);
}

.page-home .hero-copy .c28-breadcrumb {
  margin-bottom: 14px;
}

.page-home .hero-copy h1 {
  margin: 12px 0 0;
  max-width: 17ch;
  font-size: clamp(2.1rem, 5.6vw, 4rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.028em;
  color: var(--c28-paper);
}

.page-home .hero-copy .c28-lede {
  margin: 20px 0 0;
  max-width: 48ch;
  color: var(--c28-text-dim);
}

.page-home .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-home .hero-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 28px 0 0;
  border: 1px solid var(--c28-hair);
  border-radius: var(--c28-radius-sm);
  background: var(--c28-hair);
  overflow: hidden;
}

.page-home .hero-stats > div {
  padding: 14px 16px;
  background: rgba(11, 18, 32, 0.72);
}

.page-home .hero-stats dt {
  margin: 0;
  font-family: var(--c28-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: rgba(247, 241, 229, 0.5);
}

.page-home .hero-stats dd {
  margin: 7px 0 0;
  font-family: var(--c28-mono);
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--c28-paper);
}

.page-home .hero-side {
  display: grid;
  gap: 16px;
  align-content: start;
}

.page-home .hero-shot {
  margin: 0;
  border: 1px solid var(--c28-hair-strong);
  border-radius: var(--c28-radius-sm);
  background: rgba(11, 18, 32, 0.6);
  overflow: hidden;
}

.page-home .hero-shot img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-home .hero-shot .c28-media__caption {
  padding: 10px 14px;
  border-top: 1px solid var(--c28-hair);
  font-family: var(--c28-mono);
  font-size: 11px;
  letter-spacing: 0.05em;
  color: rgba(247, 241, 229, 0.5);
}

.page-home .hero-side__note {
  margin: 0;
  padding-left: 14px;
  border-left: 2px solid var(--c28-cyan);
  font-size: 0.86rem;
  line-height: 1.75;
  color: var(--c28-text-dim);
}

/* ---------- 通用章节标题 ---------- */

.page-home .sec-head {
  display: grid;
  gap: 10px;
  max-width: 66ch;
  margin-bottom: clamp(20px, 3vw, 34px);
}

.page-home .sec-head .c28-heading {
  margin: 0;
  color: var(--c28-paper);
}

.page-home .sec-head .c28-lede {
  margin: 0;
  color: var(--c28-text-dim);
}

.page-home .c28-heading {
  letter-spacing: -0.02em;
}

/* ---------- Bento 服务清单 ---------- */

.page-home .bento {
  display: grid;
  gap: 14px;
  grid-template-columns: 1fr;
}

.page-home .bento__cell {
  position: relative;
  display: grid;
  gap: 10px;
  align-content: start;
  padding: clamp(20px, 2.6vw, 28px);
  border: 1px solid rgba(11, 18, 32, 0.1);
  border-radius: var(--c28-radius);
  background: var(--c28-paper);
  color: var(--c28-ink);
  transition: transform 0.28s var(--c28-ease), box-shadow 0.28s var(--c28-ease);
}

.page-home .bento__cell:hover,
.page-home .bento__cell:focus-within {
  transform: translateY(-3px);
  box-shadow: 0 24px 42px -28px rgba(0, 0, 0, 0.8);
}

.page-home .cell-idx {
  margin: 0;
  font-family: var(--c28-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: rgba(11, 18, 32, 0.42);
}

.page-home .cell-title {
  margin: 0;
  font-size: 1.22rem;
  font-weight: 700;
  letter-spacing: -0.015em;
  color: var(--c28-ink);
}

.page-home .cell-text {
  margin: 0;
  font-size: 0.93rem;
  line-height: 1.75;
  color: rgba(11, 18, 32, 0.72);
}

.page-home .cell-link {
  justify-self: start;
  margin-top: 6px;
  font-size: 0.9rem;
  font-weight: 600;
  color: #0E7C74;
  text-decoration: none;
  border-bottom: 1px solid rgba(14, 124, 116, 0.4);
  padding-bottom: 2px;
  transition: color 0.2s var(--c28-ease), border-color 0.2s var(--c28-ease);
}

.page-home .cell-link:hover,
.page-home .cell-link:focus-visible {
  color: var(--c28-ink);
  border-bottom-color: var(--c28-ink);
}

/* ---------- 锚点侧栏 + 流动内容 ---------- */

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

.page-home .ph-rail {
  border: 1px solid var(--c28-hair);
  border-radius: var(--c28-radius);
  background: rgba(17, 28, 51, 0.62);
  padding: 20px;
}

.page-home .rail-list {
  display: grid;
  gap: 2px;
  margin: 14px 0 0;
}

.page-home .rail-list a {
  display: block;
  padding: 9px 12px;
  border-left: 2px solid transparent;
  border-radius: 10px;
  font-size: 0.92rem;
  color: var(--c28-text-dim);
  text-decoration: none;
  transition: color 0.2s var(--c28-ease), background 0.2s var(--c28-ease), border-color 0.2s var(--c28-ease);
}

.page-home .rail-list a:hover,
.page-home .rail-list a:focus-visible {
  color: var(--c28-paper);
  background: rgba(57, 224, 208, 0.09);
  border-left-color: var(--c28-cyan);
}

.page-home .rail-stamp {
  margin: 18px 0 0;
  padding-top: 16px;
  border-top: 1px dashed var(--c28-hair);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: rgba(247, 241, 229, 0.5);
}

.page-home .rail-stamp .mono {
  display: block;
  margin-top: 6px;
  font-size: 1.05rem;
  font-weight: 700;
}

.page-home .ph-flow {
  display: grid;
  gap: clamp(26px, 4vw, 46px);
  align-content: start;
}

.page-home .ph-block {
  display: grid;
  gap: 18px;
}

.page-home .ph-block__head {
  display: grid;
  gap: 8px;
}

.page-home .ph-block__head .c28-heading {
  margin: 0;
  color: var(--c28-paper);
}

.page-home .ph-note {
  margin: 0;
  padding: 14px 16px;
  border-left: 2px solid var(--c28-gold);
  background: rgba(230, 184, 92, 0.07);
  border-radius: 0 var(--c28-radius-sm) var(--c28-radius-sm) 0;
  font-size: 0.88rem;
  line-height: 1.75;
  color: var(--c28-text-dim);
}

/* ---------- 更新公告列表 ---------- */

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

.page-home .notice-list li {
  display: grid;
  gap: 8px;
  padding: 18px 20px;
  border-radius: var(--c28-radius-sm);
  background: var(--c28-paper);
  color: var(--c28-ink);
  transition: transform 0.25s var(--c28-ease), box-shadow 0.25s var(--c28-ease);
}

.page-home .notice-list li:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 32px -26px rgba(0, 0, 0, 0.85);
}

.page-home .notice-list .c28-tag {
  justify-self: start;
}

.page-home .notice-list h3 {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.page-home .notice-list p {
  margin: 0;
  font-size: 0.93rem;
  line-height: 1.75;
  color: rgba(11, 18, 32, 0.72);
}

.page-home .ph-block > .c28-btn {
  justify-self: start;
}

/* ---------- 时间线 ---------- */

.page-home .timeline-figure {
  margin: 0;
  border: 1px solid var(--c28-hair-strong);
  border-radius: var(--c28-radius);
  overflow: hidden;
  background: rgba(17, 28, 51, 0.6);
}

.page-home .timeline-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.page-home .timeline-figure .c28-media__caption {
  padding: 10px 16px;
  border-top: 1px solid var(--c28-hair);
  font-family: var(--c28-mono);
  font-size: 11px;
  letter-spacing: 0.05em;
  color: rgba(247, 241, 229, 0.5);
}

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

.page-home .timeline::before {
  content: "";
  position: absolute;
  top: 8px;
  bottom: 8px;
  left: 5px;
  width: 1px;
  background: var(--c28-hair-strong);
}

.page-home .timeline li {
  position: relative;
  padding: 0 0 24px 32px;
}

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

.page-home .timeline li::before {
  content: "";
  position: absolute;
  top: 5px;
  left: 0;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--c28-ink);
  border: 2px solid var(--c28-gold);
}

.page-home .timeline time {
  display: block;
  font-family: var(--c28-mono);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  color: var(--c28-gold);
}

.page-home .timeline p {
  margin: 6px 0 0;
  font-size: 0.94rem;
  line-height: 1.75;
  color: var(--c28-text-dim);
}

/* ---------- 注册四步 ---------- */

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

.page-home .step {
  display: grid;
  gap: 10px;
  align-content: start;
  padding: 22px 20px 24px;
  border: 1px solid var(--c28-hair);
  border-radius: var(--c28-radius);
  background: linear-gradient(180deg, rgba(22, 35, 63, 0.92), rgba(11, 18, 32, 0.92));
  transition: transform 0.25s var(--c28-ease), border-color 0.25s var(--c28-ease);
}

.page-home .step:hover {
  transform: translateY(-3px);
  border-color: rgba(57, 224, 208, 0.45);
}

.page-home .step__idx {
  font-family: var(--c28-mono);
  font-size: 0.74rem;
  letter-spacing: 0.16em;
  color: var(--c28-cyan);
}

.page-home .step h3 {
  margin: 0;
  font-size: 1.06rem;
  font-weight: 700;
  color: var(--c28-paper);
}

.page-home .step p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--c28-text-dim);
}

/* ---------- 首页直达目标 ---------- */

.page-home .route-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: 1fr;
}

.page-home .route-card {
  display: grid;
  gap: 8px;
  align-content: start;
  padding: 22px 20px;
  border: 1px solid var(--c28-hair-strong);
  border-radius: var(--c28-radius);
  background: rgba(17, 28, 51, 0.55);
  color: var(--c28-paper);
  text-decoration: none;
  transition: transform 0.25s var(--c28-ease), border-color 0.25s var(--c28-ease), background 0.25s var(--c28-ease);
}

.page-home .route-card:hover,
.page-home .route-card:focus-visible {
  transform: translateY(-3px);
  border-color: var(--c28-cyan);
  background: rgba(57, 224, 208, 0.08);
}

.page-home .route-card__idx {
  font-family: var(--c28-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--c28-cyan);
}

.page-home .route-card h3 {
  margin: 0;
  font-size: 1.12rem;
  font-weight: 700;
  letter-spacing: -0.015em;
}

.page-home .route-card p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.72;
  color: var(--c28-text-dim);
}

.page-home .route-card__go {
  margin-top: 6px;
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--c28-paper);
  border-bottom: 1px solid rgba(247, 241, 229, 0.35);
  justify-self: start;
  padding-bottom: 2px;
}

.page-home .route-card:hover .route-card__go,
.page-home .route-card:focus-visible .route-card__go {
  border-bottom-color: var(--c28-cyan);
  color: var(--c28-cyan);
}

.page-home .route-more {
  margin: 20px 0 0;
  font-size: 0.9rem;
  color: var(--c28-text-dim);
}

.page-home .route-more a {
  color: var(--c28-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(57, 224, 208, 0.4);
  padding-bottom: 1px;
}

.page-home .route-more a:hover,
.page-home .route-more a:focus-visible {
  border-bottom-color: var(--c28-cyan);
  color: var(--c28-paper);
}

/* ---------- 使用记录 ---------- */

.page-home .record-grid {
  display: grid;
  gap: var(--ph-gap);
  align-items: center;
}

.page-home .record-copy {
  display: grid;
  gap: 12px;
  align-content: start;
}

.page-home .record-copy .c28-heading {
  margin: 0;
  color: var(--c28-paper);
}

.page-home .record-copy > p {
  margin: 0;
  font-size: 0.96rem;
  line-height: 1.78;
  color: var(--c28-text-dim);
}

.page-home .record-points {
  list-style: none;
  display: grid;
  gap: 8px;
  margin: 4px 0 0;
  padding: 0;
}

.page-home .record-points li {
  position: relative;
  padding-left: 22px;
  font-size: 0.9rem;
  line-height: 1.7;
  color: rgba(247, 241, 229, 0.82);
}

.page-home .record-points li::before {
  content: "";
  position: absolute;
  top: 9px;
  left: 4px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--c28-cyan);
}

.page-home .record-copy .c28-btn {
  justify-self: start;
  margin-top: 8px;
}

.page-home .record-figure {
  margin: 0;
  border: 1px solid var(--c28-hair-strong);
  border-radius: var(--c28-radius);
  overflow: hidden;
  background: rgba(17, 28, 51, 0.6);
}

.page-home .record-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.page-home .record-figure .c28-media__caption {
  padding: 10px 16px;
  border-top: 1px solid var(--c28-hair);
  font-family: var(--c28-mono);
  font-size: 11px;
  letter-spacing: 0.05em;
  color: rgba(247, 241, 229, 0.5);
}

/* ---------- 合作与联系 ---------- */

.page-home .contact-panel {
  display: grid;
  gap: var(--ph-gap);
  padding: clamp(24px, 4vw, 46px);
  border-radius: var(--c28-radius);
  background: var(--c28-paper);
  color: var(--c28-ink);
}

.page-home .contact-copy {
  display: grid;
  gap: 12px;
  align-content: start;
}

.page-home .contact-copy .c28-eyebrow {
  color: rgba(11, 18, 32, 0.5);
}

.page-home .contact-copy .c28-heading {
  margin: 0;
  color: var(--c28-ink);
}

.page-home .contact-copy > p {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.78;
  color: rgba(11, 18, 32, 0.74);
}

.page-home .contact-copy .c28-btn {
  justify-self: start;
  margin-top: 8px;
}

.page-home .contact-rows {
  display: grid;
  gap: 1px;
  margin: 0;
  border-radius: var(--c28-radius-sm);
  background: rgba(11, 18, 32, 0.14);
  overflow: hidden;
}

.page-home .contact-rows > div {
  display: grid;
  gap: 5px;
  padding: 14px 16px;
  background: var(--c28-paper);
}

.page-home .contact-rows dt {
  margin: 0;
  font-family: var(--c28-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: rgba(11, 18, 32, 0.48);
}

.page-home .contact-rows dd {
  margin: 0;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--c28-ink);
  word-break: break-word;
}

.page-home .contact-rows dd.mono {
  font-family: var(--c28-mono);
  letter-spacing: 0.02em;
}

/* ---------- 交互增强 ---------- */

.page-home .c28-btn:focus-visible,
.page-home .rail-list a:focus-visible,
.page-home .cell-link:focus-visible,
.page-home .route-card:focus-visible,
.page-home .route-more a:focus-visible {
  outline: 2px solid var(--c28-cyan);
  outline-offset: 3px;
  border-radius: 6px;
}

/* ---------- 响应式 ---------- */

@media (min-width: 640px) {
  .page-home .hero-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

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

@media (min-width: 760px) {
  .page-home .step-track {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .page-home .hero-inner {
    grid-template-columns: 1.25fr 0.85fr;
    align-items: center;
  }

  .page-home .record-grid {
    grid-template-columns: 1fr 1.1fr;
  }
}

@media (min-width: 980px) {
  .page-home .ph-split {
    grid-template-columns: var(--ph-rail) minmax(0, 1fr);
    align-items: start;
  }

  .page-home .ph-rail {
    position: sticky;
    top: 96px;
  }
}

@media (min-width: 1024px) {
  .page-home .bento {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

  .page-home .bento__cell--a {
    grid-column: span 3;
  }

  .page-home .bento__cell--b {
    grid-column: span 3;
  }

  .page-home .bento__cell--c,
  .page-home .bento__cell--d,
  .page-home .bento__cell--e {
    grid-column: span 2;
  }

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

  .page-home .contact-panel {
    grid-template-columns: 1.08fr 0.92fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .bento__cell,
  .page-home .notice-list li,
  .page-home .step,
  .page-home .route-card,
  .page-home .rail-list a,
  .page-home .cell-link {
    transition: none;
  }

  .page-home .bento__cell:hover,
  .page-home .bento__cell:focus-within,
  .page-home .notice-list li:hover,
  .page-home .step:hover,
  .page-home .route-card:hover,
  .page-home .route-card:focus-visible {
    transform: none;
  }
}