.page-home {
  --home-pad: clamp(18px, 2.4vw, 28px);
  --home-rule: rgba(154, 113, 48, .45);
  --home-ink-soft: var(--paper-old);
  background: var(--ink);
  color: var(--paper);
  overflow-x: hidden;
}

.page-home h1,
.page-home h2,
.page-home h3 {
  font-family: var(--font-display);
  letter-spacing: -.015em;
}

.page-home p {
  margin: 0;
}

/* ---------- 首屏 ---------- */

.page-home .home-open {
  position: relative;
  padding-block: clamp(22px, 3.2vw, 40px) clamp(56px, 8vw, 104px);
  overflow: hidden;
  background:
    radial-gradient(120% 90% at 84% -10%, rgba(224, 162, 60, .16), transparent 62%),
    var(--ink);
}

.page-home .home-open::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(154, 113, 48, .16) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(154, 113, 48, .16) 1px, transparent 1px);
  background-size: 88px 88px;
  pointer-events: none;
}

.page-home .home-open__figure {
  position: absolute;
  top: 0;
  right: 0;
  width: min(920px, 82%);
  margin: 0;
  opacity: .2;
  pointer-events: none;
  -webkit-mask-image: linear-gradient(215deg, #000 0%, transparent 76%);
  mask-image: linear-gradient(215deg, #000 0%, transparent 76%);
}

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

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

.page-home .home-open__title {
  margin: 12px 0 0;
  font-size: clamp(2.1rem, 5.6vw, 4.1rem);
  line-height: 1.1;
  color: var(--paper);
}

.page-home .home-open__lede {
  max-width: 58ch;
  margin-top: 18px;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: var(--paper-old);
}

/* 状态条 */

.page-home .home-status {
  max-width: 640px;
  margin-top: clamp(20px, 3vw, 30px);
  background: rgba(6, 22, 18, .66);
  border: 1px solid var(--line-soft);
  border-left: 2px solid var(--celadon);
}

.page-home .home-status__summary {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  cursor: pointer;
  list-style: none;
  font-size: 14px;
  color: var(--paper);
}

.page-home .home-status__summary::-webkit-details-marker {
  display: none;
}

.page-home .home-status__summary::after {
  content: "+";
  margin-left: 4px;
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--amber);
}

.page-home .home-status[open] .home-status__summary::after {
  content: "−";
}

.page-home .home-status__value {
  margin-left: auto;
  font-size: 12.5px;
  color: var(--celadon);
}

.page-home .home-status__body {
  padding: 0 16px 14px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--paper-old);
}

.page-home .home-status__body p + p {
  margin-top: 8px;
}

/* 双入口 */

.page-home .duo-grid {
  display: grid;
  gap: clamp(18px, 3vw, 32px);
  margin-top: clamp(30px, 5vw, 58px);
}

.page-home .duo {
  position: relative;
  padding: var(--home-pad);
  background: var(--paper);
  color: var(--ink);
  border: 1px solid var(--home-rule);
  box-shadow: 8px 10px 0 rgba(6, 22, 18, .52);
}

.page-home .duo::after {
  content: "";
  position: absolute;
  top: -1px;
  right: -1px;
  width: 0;
  height: 0;
  border-top: 22px solid var(--amber);
  border-left: 22px solid transparent;
}

.page-home .duo--tools::after {
  border-top-color: var(--cinnabar);
}

.page-home .duo__figure {
  position: relative;
  margin: calc(var(--home-pad) * -1) calc(var(--home-pad) * -1) 16px;
  aspect-ratio: 3 / 2;
  overflow: hidden;
  background: var(--ink-deep);
}

.page-home .duo__figure--foot {
  margin: 18px calc(var(--home-pad) * -1) calc(var(--home-pad) * -1);
  aspect-ratio: 4 / 3;
}

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

.page-home .duo__caption {
  position: absolute;
  left: 0;
  bottom: 0;
  padding: 4px 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .06em;
  background: var(--ink);
  color: var(--paper-old);
}

.page-home .duo__index {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .14em;
  color: var(--cinnabar);
}

.page-home .duo__title {
  margin: 8px 0 10px;
  font-size: clamp(1.35rem, 2.6vw, 2rem);
  line-height: 1.2;
  color: var(--ink);
}

.page-home .duo__text {
  font-size: 15px;
  line-height: 1.82;
  color: var(--ink);
}

.page-home .duo__cta {
  margin-top: 18px;
}

/* ---------- 通用小标题区 ---------- */

.page-home .home-head {
  max-width: 64ch;
  margin-bottom: clamp(24px, 4vw, 44px);
}

.page-home .home-head h2 {
  margin: 10px 0 12px;
  font-size: clamp(1.55rem, 3.2vw, 2.45rem);
  line-height: 1.26;
}

.page-home .home-head__lede {
  font-size: 15px;
  line-height: 1.85;
  color: var(--sage);
}

/* ---------- 最近更新 ---------- */

.page-home .home-updates {
  padding-block: clamp(48px, 7vw, 92px);
  background: var(--ink-deep);
  border-top: 1px solid var(--line-gold);
  border-bottom: 1px solid var(--line-gold);
}

.page-home .home-updates__layout {
  display: grid;
  gap: clamp(16px, 2.4vw, 26px);
}

.page-home .home-updates__stack {
  display: grid;
  gap: clamp(16px, 2.4vw, 26px);
}

.page-home .slip {
  padding: clamp(16px, 2.2vw, 24px);
  background: var(--paper);
  color: var(--ink);
  border: 1px solid var(--home-rule);
}

.page-home .slip__figure {
  margin: calc(clamp(16px, 2.2vw, 24px) * -1) calc(clamp(16px, 2.2vw, 24px) * -1) 16px;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--ink-deep);
}

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

.page-home .slip__meta {
  font-size: 11.5px;
  letter-spacing: .1em;
  color: var(--cinnabar);
}

.page-home .slip h3 {
  margin: 10px 0 8px;
  font-size: clamp(1.12rem, 1.9vw, 1.42rem);
  line-height: 1.32;
  color: var(--ink);
}

.page-home .slip p {
  font-size: 14.5px;
  line-height: 1.82;
  color: var(--ink);
}

.page-home .slip--lead > p {
  margin-top: 8px;
}

.page-home .slip__link {
  margin-top: 12px;
}

.page-home .slip__link a {
  font-size: 13.5px;
  font-weight: 600;
  color: var(--cinnabar);
  text-decoration: none;
  border-bottom: 1px solid var(--home-rule);
}

.page-home .slip__details {
  margin-top: 14px;
  padding-top: 10px;
  border-top: 1px dashed var(--home-rule);
}

.page-home .slip__details summary {
  cursor: pointer;
  list-style: none;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--cinnabar);
}

.page-home .slip__details summary::-webkit-details-marker {
  display: none;
}

.page-home .slip__details summary::before {
  content: "▸ ";
  font-family: var(--font-mono);
}

.page-home .slip__details[open] summary::before {
  content: "▾ ";
}

.page-home .slip__details p {
  margin-top: 10px;
  font-size: 14px;
}

.page-home .home-updates__foot {
  margin-top: clamp(22px, 3.4vw, 36px);
  padding-top: 16px;
  border-top: 1px solid var(--line-paper);
  font-size: 14px;
  line-height: 1.85;
  color: var(--paper-old);
}

.page-home .home-updates__foot a {
  color: var(--amber);
  text-decoration: none;
  border-bottom: 1px solid var(--line-gold);
}

/* ---------- 四类索引 ---------- */

.page-home .home-index {
  padding-block: clamp(48px, 7vw, 92px);
}

.page-home .home-index .tablist {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line-gold);
}

.page-home .home-tab {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 9px 14px;
  background: transparent;
  color: var(--paper-old);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: background-color .18s var(--ease), color .18s var(--ease), border-color .18s var(--ease);
}

.page-home .home-tab:hover {
  border-color: var(--amber);
  color: var(--paper);
}

.page-home .home-tab[aria-selected="true"] {
  background: var(--amber);
  border-color: var(--amber);
  color: var(--charcoal);
}

.page-home .home-tab__no {
  font-size: 11px;
  letter-spacing: .08em;
  opacity: .72;
}

.page-home .home-panel {
  padding-top: clamp(20px, 3vw, 32px);
}

.page-home .tabpanel:not([hidden]) {
  animation: home-panel-in .2s var(--ease) both;
}

@keyframes home-panel-in {
  from {
    opacity: 0;
    transform: translateY(4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.page-home .home-panel__grid {
  display: grid;
  gap: 20px;
}

.page-home .home-panel h3 {
  margin: 0 0 10px;
  font-size: clamp(1.2rem, 2.2vw, 1.7rem);
  line-height: 1.3;
  color: var(--paper);
}

.page-home .home-panel p {
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--paper-old);
}

.page-home .home-list {
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 9px;
}

.page-home .home-list li {
  position: relative;
  padding-left: 17px;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--paper-old);
}

.page-home .home-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .76em;
  width: 7px;
  height: 1px;
  background: var(--amber);
}

.page-home .home-panel__cta {
  margin-top: 20px;
}

/* ---------- 换设备与会员 ---------- */

.page-home .home-pair {
  padding-block: clamp(48px, 7vw, 92px);
  background: var(--paper-old);
  color: var(--ink);
}

.page-home .home-pair .section-label {
  color: var(--cinnabar);
}

.page-home .home-pair__title {
  margin: 12px 0 clamp(22px, 3.4vw, 36px);
  max-width: 26ch;
  font-size: clamp(1.5rem, 3vw, 2.3rem);
  line-height: 1.26;
  color: var(--ink);
}

.page-home .home-pair__grid {
  display: grid;
  gap: clamp(18px, 3vw, 30px);
}

.page-home .home-device {
  padding: clamp(18px, 2.6vw, 30px);
  border: 1px solid var(--home-rule);
  background: rgba(244, 235, 220, .5);
}

.page-home .home-device__kicker,
.page-home .home-member__kicker {
  font-size: 11.5px;
  letter-spacing: .14em;
  color: var(--cinnabar);
}

.page-home .home-device h3 {
  margin: 10px 0 10px;
  font-size: clamp(1.2rem, 2.2vw, 1.6rem);
  line-height: 1.32;
  color: var(--ink);
}

.page-home .home-device > p {
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink);
}

.page-home .home-pair .home-list li {
  color: var(--ink);
}

.page-home .home-pair .home-list li::before {
  background: var(--cinnabar);
}

.page-home .home-device__cta {
  margin-top: 20px;
}

.page-home .home-member {
  padding: clamp(18px, 2.6vw, 30px);
  background: var(--ink);
  color: var(--paper);
  border: 1px solid var(--line-gold);
  box-shadow: 6px 8px 0 rgba(6, 22, 18, .28);
}

.page-home .home-member__kicker {
  color: var(--amber);
}

.page-home .home-member h3 {
  margin: 10px 0 10px;
  font-size: clamp(1.2rem, 2.2vw, 1.6rem);
  line-height: 1.32;
  color: var(--paper);
}

.page-home .home-member > p {
  font-size: 14.5px;
  line-height: 1.82;
  color: var(--paper-old);
}

.page-home .home-member__list {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0;
}

.page-home .home-member__list li {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 9px 0;
  border-bottom: 1px solid var(--line-paper);
  font-size: 14.5px;
  color: var(--paper);
}

.page-home .home-member__list .mono {
  font-size: 11.5px;
  letter-spacing: .1em;
  color: var(--amber);
}

.page-home .home-member__cta {
  margin-top: 20px;
}

/* ---------- 客服与备案 ---------- */

.page-home .home-help {
  padding-block: clamp(48px, 6.5vw, 84px);
  background: var(--ink-deep);
  border-top: 1px solid var(--line-gold);
}

.page-home .home-help__inner {
  display: grid;
  gap: clamp(22px, 3.4vw, 40px);
}

.page-home .home-help h2 {
  margin: 10px 0 12px;
  font-size: clamp(1.45rem, 2.8vw, 2.1rem);
  line-height: 1.28;
  color: var(--paper);
}

.page-home .home-help__lead p {
  max-width: 46ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--paper-old);
}

.page-home .home-help__row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 12px;
  margin: 0;
  padding-block: 11px;
  border-bottom: 1px solid var(--line-paper);
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--paper);
}

.page-home .home-help__k {
  min-width: 44px;
  font-size: 11.5px;
  letter-spacing: .12em;
  color: var(--celadon);
}

.page-home .home-help__row a {
  color: var(--amber);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-home .home-help__row a:hover,
.page-home .home-help__row a:focus-visible {
  border-bottom-color: var(--amber);
}

.page-home .home-help .copy-btn {
  margin-left: auto;
  padding: 4px 10px;
  font-family: var(--font-body);
  font-size: 12px;
  color: var(--paper-old);
  background: transparent;
  border: 1px solid var(--line-gold);
  border-radius: var(--radius);
  cursor: pointer;
}

.page-home .home-help__more {
  margin-top: 18px;
}

.page-home .home-help__more a {
  font-size: 14px;
  font-weight: 600;
  color: var(--celadon);
  text-decoration: none;
  border-bottom: 1px solid var(--line-soft);
}

/* ---------- 中等宽度 ---------- */

@media (min-width: 720px) {
  .page-home .home-panel__grid {
    grid-template-columns: 7fr 5fr;
    gap: clamp(22px, 3vw, 36px);
    align-items: start;
  }

  .page-home .home-help__inner {
    grid-template-columns: 5fr 7fr;
  }
}

/* ---------- 桌面 ---------- */

@media (min-width: 900px) {
  .page-home .duo-grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    align-items: start;
  }

  .page-home .duo--replay {
    grid-column: 1 / 8;
  }

  .page-home .duo--tools {
    grid-column: 8 / 13;
    margin-top: clamp(48px, 8vw, 120px);
  }

  .page-home .home-updates__layout {
    grid-template-columns: 6fr 6fr;
    align-items: start;
  }

  .page-home .home-pair__grid {
    grid-template-columns: 7fr 5fr;
    align-items: start;
  }

  .page-home .home-help__inner {
    grid-template-columns: 5fr 7fr;
    gap: 56px;
    align-items: start;
  }
}

@media (min-width: 1100px) {
  .page-home .home-updates__layout {
    grid-template-columns: 5fr 7fr;
  }
}

/* ---------- 减少动态 ---------- */

@media (prefers-reduced-motion: reduce) {
  .page-home .tabpanel:not([hidden]) {
    animation: none;
  }

  .page-home .home-tab {
    transition: none;
  }
}