.page-home {
  --home-gap: clamp(16px, 2.4vw, 28px);
  --home-sec-y: clamp(52px, 7vw, 104px);
  display: block;
  background: var(--paper);
  color: var(--ink);
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */
.page-home .hero {
  position: relative;
  overflow: hidden;
  padding: clamp(24px, 4vw, 48px) 0 clamp(44px, 6vw, 88px);
  background:
    radial-gradient(140% 95% at 92% 4%, rgba(242, 164, 136, .40), rgba(242, 164, 136, 0) 62%),
    var(--paper);
}

.page-home .hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 48px);
}

.page-home .hero-context {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 16px;
  padding: 7px 16px 7px 12px;
  border-radius: var(--pill);
  background: rgba(22, 50, 79, .07);
  color: var(--ink);
  font-size: 14px;
  letter-spacing: .02em;
}

.page-home .hero-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--orange);
  flex: none;
}

.page-home .hero-title {
  margin: 0 0 clamp(18px, 2.4vw, 26px);
  font-size: clamp(34px, 7.6vw, 88px);
  line-height: 1.04;
  color: var(--brown);
}

.page-home .hero-em {
  color: var(--orange);
}

.page-home .hero-lede {
  max-width: 46ch;
  margin: 0 0 clamp(22px, 3vw, 32px);
  color: var(--ink);
}

.page-home .hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(16px, 3vw, 36px);
  margin: clamp(26px, 3.4vw, 40px) 0 0;
  padding: clamp(16px, 2vw, 22px) 0 0;
  list-style: none;
  border-top: 1px solid rgba(201, 162, 39, .55);
}

.page-home .hero-stats li {
  display: flex;
  align-items: baseline;
  gap: 8px;
  min-width: 0;
}

.page-home .hero-num {
  font-family: var(--font-mono);
  font-size: clamp(21px, 2.6vw, 30px);
  font-weight: 900;
  letter-spacing: -.02em;
  color: var(--brown);
}

.page-home .hero-stat-label {
  font-size: 14px;
  color: rgba(22, 50, 79, .78);
}

.page-home .hero-visual {
  position: relative;
  isolation: isolate;
}

.page-home .hero-blob {
  position: absolute;
  z-index: 0;
  right: -6%;
  bottom: -7%;
  width: 62%;
  aspect-ratio: 1 / 1;
  border-radius: 46% 54% 58% 42% / 48% 44% 56% 52%;
  background: linear-gradient(135deg, var(--orange), var(--orange-deep));
  opacity: .92;
}

.page-home .hero-photo {
  position: relative;
  z-index: 1;
  margin: 0;
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-2);
}

/* ---------- 通用章节头 ---------- */
.page-home .sec-head {
  max-width: 62ch;
  margin: 0 0 clamp(26px, 3.4vw, 44px);
}

.page-home .sec-head .eyebrow { margin: 0 0 14px; }
.page-home .sec-head .h2 { margin: 0 0 12px; color: var(--brown); }
.page-home .sec-head .lede { margin: 0; }

.page-home .text-link {
  display: inline-block;
  margin-top: clamp(18px, 2.2vw, 24px);
  padding-bottom: 2px;
  color: var(--orange-deep);
  font-size: 16px;
  font-weight: 800;
  text-decoration: none;
  border-bottom: 2px solid rgba(228, 87, 46, .35);
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-home .text-link:hover {
  color: var(--orange);
  border-color: var(--orange);
}

.page-home .text-link:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}

/* ---------- 目录色块 ---------- */
.page-home .dir-band {
  background: linear-gradient(180deg, var(--paper) 0%, rgba(242, 164, 136, .16) 100%);
}

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

.page-home .dir-item {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: clamp(20px, 2.4vw, 28px);
  border-radius: var(--radius-lg);
  background: var(--card);
  color: var(--ink);
  text-decoration: none;
  overflow: hidden;
  box-shadow: var(--shadow-1);
  transition: transform .24s var(--ease), box-shadow .24s var(--ease), background-color .24s var(--ease);
}

.page-home .dir-item::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 5px;
  background: var(--orange);
  transform: scaleY(0);
  transform-origin: top center;
  transition: transform .26s var(--ease);
}

.page-home .dir-num {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .12em;
  color: var(--orange);
}

.page-home .dir-title {
  margin: 0;
  font-size: clamp(19px, 1.6vw, 22px);
  font-weight: 800;
  line-height: 1.35;
  letter-spacing: -.01em;
  color: var(--brown);
}

.page-home .dir-text {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.72;
  color: rgba(22, 50, 79, .82);
}

.page-home .dir-go {
  margin-top: auto;
  padding-top: 6px;
  font-size: 14px;
  font-weight: 800;
  color: var(--orange-deep);
}

.page-home .dir-go::after { content: " →"; }

@media (hover: hover) {
  .page-home .dir-item:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-2);
    background: #FFFFFF;
  }
  .page-home .dir-item:hover::after { transform: scaleY(1); }
}

.page-home .dir-item:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}

/* ---------- 会员权益 ---------- */
.page-home .member-band {
  background: var(--mist);
}

.page-home .member-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 56px);
  align-items: center;
}

.page-home .member-visual {
  margin: 0;
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-2);
}

.page-home .member-copy .eyebrow { margin: 0 0 14px; }
.page-home .member-copy .h2 { margin: 0 0 12px; color: var(--brown); }
.page-home .member-copy .lede { margin: 0; }

.page-home .benefit-list {
  display: grid;
  gap: 0;
  margin: clamp(20px, 2.6vw, 28px) 0 0;
  padding: 0;
  list-style: none;
}

.page-home .benefit-list li {
  display: grid;
  grid-template-columns: 4.4em minmax(0, 1fr);
  gap: 10px 14px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(201, 162, 39, .5);
}

.page-home .benefit-list li:first-child {
  border-top: 1px solid rgba(201, 162, 39, .5);
}

.page-home .benefit-key {
  font-size: 16px;
  font-weight: 900;
  letter-spacing: .08em;
  color: var(--orange-deep);
}

.page-home .benefit-list p {
  margin: 0;
  font-size: 16px;
  line-height: 1.72;
  color: rgba(22, 50, 79, .86);
}

/* ---------- 场景片段 ---------- */
.page-home .scene-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--home-gap);
}

.page-home .scene {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: clamp(20px, 2.4vw, 28px);
  border-radius: var(--radius-lg);
  background: var(--card);
  box-shadow: var(--shadow-1);
  transition: transform .24s var(--ease), box-shadow .24s var(--ease);
}

.page-home .scene--lead {
  background: #FFFFFF;
}

@media (hover: hover) {
  .page-home .scene:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-2);
  }
}

.page-home .scene-figure {
  margin: 0;
  aspect-ratio: 3 / 2;
  border-radius: var(--radius-md);
  overflow: hidden;
}

.page-home .scene-title {
  margin: 0;
  font-size: clamp(18px, 1.6vw, 21px);
  color: var(--brown);
}

.page-home .scene p {
  margin: 0;
  font-size: 16px;
  line-height: 1.74;
  color: rgba(22, 50, 79, .84);
}

.page-home .scene-foot {
  margin: clamp(20px, 2.6vw, 30px) 0 0;
}

.page-home .scene-foot .text-link {
  margin-top: 0;
}

/* ---------- 换设备 ---------- */
.page-home .device-band {
  position: relative;
  overflow: hidden;
  background: linear-gradient(160deg, var(--ink) 0%, #0F2438 100%);
  color: var(--mist);
}

.page-home .device-band::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(221, 231, 240, .22) 1px, transparent 1.4px);
  background-size: 26px 26px;
  opacity: .5;
  pointer-events: none;
}

.page-home .device-band::after {
  content: "";
  position: absolute;
  right: -16%;
  top: -34%;
  width: min(62vw, 620px);
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(228, 87, 46, .48), rgba(228, 87, 46, 0) 68%);
  pointer-events: none;
}

.page-home .device-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 56px);
  align-items: center;
}

.page-home .device-copy .eyebrow { margin: 0 0 14px; }

.page-home .device-copy .h2 {
  margin: 0 0 18px;
  color: var(--card);
}

.page-home .device-copy p {
  max-width: 52ch;
  margin: 0 0 14px;
  font-size: 16.5px;
  line-height: 1.78;
  color: rgba(221, 231, 240, .88);
}

.page-home .device-copy .btn {
  margin-top: 12px;
}

.page-home .device-figure {
  margin: 0;
  aspect-ratio: 3 / 2;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 26px 50px -28px rgba(0, 0, 0, .8);
}

/* ---------- 最近在更新 ---------- */
.page-home .update-band {
  background: var(--paper);
}

.page-home .update-list {
  border-top: 1px solid rgba(36, 28, 23, .16);
}

.page-home .update-item {
  border-bottom: 1px solid rgba(36, 28, 23, .16);
}

.page-home .update-item > summary {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  padding: clamp(16px, 2vw, 22px) 4px;
  cursor: pointer;
  list-style: none;
}

.page-home .update-item > summary::-webkit-details-marker { display: none; }

.page-home .update-item > summary:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 4px;
}

.page-home .update-time {
  order: 1;
  min-width: 3.4em;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--orange-deep);
}

.page-home .update-item .tag {
  order: 2;
}

.page-home .update-head {
  order: 4;
  flex: 1 1 100%;
  font-size: clamp(16px, 1.4vw, 19px);
  font-weight: 800;
  line-height: 1.5;
  color: var(--brown);
  transition: color .2s var(--ease);
}

.page-home .update-item > summary:hover .update-head {
  color: var(--orange-deep);
}

.page-home .update-mark {
  position: relative;
  order: 3;
  margin-left: auto;
  width: 26px;
  height: 26px;
  flex: none;
  border-radius: 50%;
  border: 1px solid rgba(36, 28, 23, .22);
}

.page-home .update-mark::before,
.page-home .update-mark::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  background: var(--brown);
  transform: translate(-50%, -50%);
  transition: transform .2s var(--ease), opacity .2s var(--ease);
}

.page-home .update-mark::before { width: 11px; height: 1.5px; }
.page-home .update-mark::after { width: 1.5px; height: 11px; }

.page-home .update-item[open] .update-mark::after {
  transform: translate(-50%, -50%) scaleY(0);
  opacity: 0;
}

.page-home .update-body {
  max-width: 68ch;
  margin: 0;
  padding: 0 4px clamp(18px, 2vw, 24px);
  font-size: 16px;
  line-height: 1.76;
  color: rgba(22, 50, 79, .84);
}

.page-home .update-foot {
  margin: clamp(20px, 2.6vw, 28px) 0 0;
  font-size: 15px;
  color: rgba(22, 50, 79, .78);
}

.page-home .update-foot a {
  color: var(--orange-deep);
  font-weight: 800;
  text-decoration: none;
  border-bottom: 2px solid rgba(228, 87, 46, .35);
}

.page-home .update-foot a:hover {
  color: var(--orange);
  border-color: var(--orange);
}

.page-home .update-foot a:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}

/* ---------- 收束 ---------- */
.page-home .closing-band {
  position: relative;
  overflow: hidden;
  background: linear-gradient(115deg, var(--orange) 0%, var(--orange-deep) 84%);
  color: var(--card);
}

.page-home .closing-band::before {
  content: "";
  position: absolute;
  left: -8%;
  bottom: -46%;
  width: min(56vw, 520px);
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  border: 1px solid rgba(255, 251, 244, .28);
  pointer-events: none;
}

.page-home .closing-inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(14px, 2vw, 22px);
  padding-top: clamp(48px, 6vw, 88px);
  padding-bottom: clamp(48px, 6vw, 88px);
}

.page-home .closing-line {
  max-width: 20ch;
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(28px, 4.4vw, 56px);
  font-weight: 900;
  letter-spacing: -.02em;
  line-height: 1.18;
  color: #FFFBF4;
}

.page-home .closing-sub {
  max-width: 54ch;
  margin: 0;
  font-size: 16.5px;
  line-height: 1.78;
  color: rgba(255, 251, 244, .92);
}

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

.page-home .closing-actions .btn--primary {
  background: var(--card);
  color: var(--orange-deep);
  box-shadow: 0 14px 26px -16px rgba(36, 28, 23, .75);
}

.page-home .closing-actions .btn--primary:hover {
  background: #FFFFFF;
  color: var(--brown);
}

.page-home .closing-actions .btn--ghost {
  border-color: rgba(255, 251, 244, .72);
  color: var(--card);
}

.page-home .closing-actions .btn--ghost:hover {
  background: rgba(255, 251, 244, .16);
  color: #FFFFFF;
}

/* ---------- 断点 ---------- */
@media (min-width: 760px) {
  .page-home .dir-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-home .update-head {
    order: 3;
    flex: 1 1 240px;
  }

  .page-home .update-mark {
    order: 4;
    margin-left: 0;
  }
}

@media (min-width: 900px) {
  .page-home .hero-grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
    align-items: end;
  }

  .page-home .member-grid {
    grid-template-columns: minmax(0, .82fr) minmax(0, 1.18fr);
  }

  .page-home .scene-grid {
    grid-template-columns: 1.35fr 1fr 1fr;
    align-items: stretch;
  }

  .page-home .device-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  }
}

@media (min-width: 1080px) {
  .page-home .dir-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (max-width: 899px) {
  .page-home .hero-blob {
    right: -3%;
    bottom: -4%;
    width: 52%;
  }
}

@media (max-width: 640px) {
  .page-home .hero-photo { aspect-ratio: 5 / 4; }
  .page-home .benefit-list li {
    grid-template-columns: 1fr;
    gap: 6px;
  }
  .page-home .benefit-key { letter-spacing: .04em; }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .dir-item,
  .page-home .scene,
  .page-home .text-link,
  .page-home .update-head,
  .page-home .update-mark::before,
  .page-home .update-mark::after {
    transition: none;
  }
  .page-home .dir-item:hover,
  .page-home .scene:hover {
    transform: none;
  }
}