.page-home {
  --home-gap: clamp(18px, 2.6vw, 28px);
  --home-pad: clamp(52px, 7vw, 96px);
  --home-shadow: 6px 6px 0 rgba(11, 27, 43, .14);
  --home-line: rgba(185, 138, 75, .42);
  background: var(--paper);
  color: var(--text);
}

/* ============ 首屏拼贴 ============ */
.page-home .home-hero {
  background:
    radial-gradient(120% 92% at 84% -6%, rgba(79, 224, 208, .12), transparent 58%),
    radial-gradient(90% 80% at 0% 100%, rgba(185, 138, 75, .14), transparent 62%),
    linear-gradient(180deg, var(--ink-900) 0%, var(--ink-800) 100%);
  color: var(--cool);
  padding: clamp(22px, 3.5vw, 40px) 0 var(--home-pad);
  border-bottom: 3px solid var(--copper);
  overflow: hidden;
}

.page-home .home-hero__crumb {
  margin-bottom: clamp(22px, 4vw, 44px);
}

.page-home .home-hero__crumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: .8125rem;
  letter-spacing: .04em;
}

.page-home .home-hero__crumb li {
  color: rgba(232, 237, 242, .55);
}

.page-home .home-hero__crumb li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--copper);
}

.page-home .home-hero__crumb a {
  color: var(--copper-bright);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur) var(--ease);
}

.page-home .home-hero__crumb a:hover,
.page-home .home-hero__crumb a:focus-visible {
  border-bottom-color: var(--copper-bright);
}

.page-home .home-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--home-gap);
}

.page-home .home-hero__lead {
  order: 1;
  min-width: 0;
}

.page-home .home-hero__figure {
  order: 2;
  margin: 0;
  border: 2px solid rgba(79, 224, 208, .35);
  box-shadow: 6px 6px 0 rgba(79, 224, 208, .14);
  background: var(--ink-800);
  aspect-ratio: 16 / 9;
  overflow: hidden;
}

.page-home .home-hero__status {
  order: 3;
  padding: 18px 18px 20px;
  border: 2px solid var(--copper);
  background: rgba(18, 38, 58, .82);
  min-width: 0;
}

.page-home .home-hero__entries {
  order: 4;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2px;
  background: rgba(185, 138, 75, .3);
  border: 2px solid rgba(185, 138, 75, .3);
}

.page-home .home-hero__plate {
  order: 5;
  margin: 0;
  border: 2px solid var(--ink-700);
  box-shadow: 6px 6px 0 rgba(185, 138, 75, .28);
  background: var(--ink-800);
  aspect-ratio: 16 / 9;
  overflow: hidden;
}

.page-home .home-hero__figure img,
.page-home .home-hero__plate img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

.page-home .home-hero__eyebrow {
  color: var(--copper-bright);
  margin: 0 0 12px;
}

.page-home .home-hero__lead h1 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2rem, 5.6vw, 3.7rem);
  line-height: 1.08;
  letter-spacing: -.02em;
  color: var(--cool);
  text-wrap: balance;
}

.page-home .home-hero__lede {
  margin: clamp(16px, 2.4vw, 22px) 0 0;
  max-width: 62ch;
  font-size: clamp(1rem, 1.6vw, 1.0625rem);
  line-height: 1.78;
  color: rgba(232, 237, 242, .78);
}

.page-home .home-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(20px, 3vw, 28px);
}

.page-home .home-hero__status-head {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .16em;
  color: var(--cyan);
  text-transform: uppercase;
}

.page-home .home-hero__status-head::before {
  content: "";
  display: inline-block;
  width: 7px;
  height: 7px;
  margin-right: 8px;
  border-radius: 50%;
  background: var(--cyan);
  vertical-align: middle;
  animation: home-pulse 2.8s ease-in-out infinite;
}

@keyframes home-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: .35; }
}

.page-home .home-hero__facts {
  margin: 0;
  display: grid;
  gap: 12px;
}

.page-home .home-hero__facts div {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding-left: 10px;
  border-left: 1px solid rgba(185, 138, 75, .55);
}

.page-home .home-hero__facts dt {
  font-size: .75rem;
  letter-spacing: .06em;
  color: rgba(232, 237, 242, .5);
}

.page-home .home-hero__facts dd {
  margin: 0;
  font-size: .9375rem;
  color: var(--cool);
}

.page-home .home-entry {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 3px 12px;
  padding: 15px 16px;
  background: var(--ink-900);
  text-decoration: none;
  border-left: 3px solid transparent;
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-home .home-entry:hover,
.page-home .home-entry:focus-visible {
  background: var(--ink-700);
  border-left-color: var(--copper-bright);
}

.page-home .home-entry__idx {
  grid-row: span 2;
  font-size: .75rem;
  color: var(--copper);
  padding-top: 2px;
}

.page-home .home-entry__name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  color: var(--cool);
}

.page-home .home-entry__note {
  font-size: .8125rem;
  line-height: 1.5;
  color: rgba(232, 237, 242, .58);
}

/* ============ 通用小节头 ============ */
.page-home .home-section-head {
  max-width: 66ch;
  margin-bottom: clamp(24px, 4vw, 40px);
}

.page-home .home-section-head--tight {
  margin-bottom: clamp(18px, 3vw, 28px);
}

.page-home .home-section-head h2 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.5rem, 3.4vw, 2.3rem);
  line-height: 1.2;
  letter-spacing: -.015em;
  color: var(--ink-900);
}

.page-home .home-section-head__intro {
  margin: 14px 0 0;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--muted);
}

/* ============ 三步动作带 ============ */
.page-home .home-steps {
  padding: var(--home-pad) 0;
  background: var(--paper);
}

.page-home .home-steps__list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--home-line);
  border-top: 2px solid var(--ink-900);
  border-bottom: 2px solid var(--ink-900);
}

.page-home .home-steps__item {
  background: var(--paper);
  padding: clamp(20px, 3vw, 28px) clamp(16px, 2.6vw, 26px);
  transition: background var(--dur) var(--ease);
}

.page-home .home-steps__item:hover {
  background: var(--cool);
}

.page-home .home-steps__num {
  display: block;
  font-size: .8125rem;
  letter-spacing: .1em;
  color: var(--copper);
}

.page-home .home-steps__item h3 {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.125rem;
  line-height: 1.4;
  color: var(--ink-900);
}

.page-home .home-steps__item p {
  margin: 10px 0 0;
  font-size: .9375rem;
  line-height: 1.75;
  color: var(--muted);
}

.page-home .home-steps__fold {
  margin-top: 22px;
  border: 2px solid var(--ink-900);
  background: var(--cool);
}

.page-home .home-steps__fold summary {
  padding: 14px 18px;
  cursor: pointer;
  font-weight: 700;
  font-size: .9375rem;
  color: var(--ink-900);
  list-style: none;
}

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

.page-home .home-steps__fold summary::after {
  content: "+";
  float: right;
  font-family: var(--font-mono);
  color: var(--copper);
}

.page-home .home-steps__fold[open] summary::after {
  content: "−";
}

.page-home .home-steps__fold .fold__body {
  padding: 0 18px 18px;
}

.page-home .home-steps__full {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-home .home-steps__full li {
  display: grid;
  gap: 4px;
  padding-top: 10px;
  border-top: 1px solid rgba(185, 138, 75, .35);
  font-size: .9375rem;
  line-height: 1.7;
  color: var(--text);
}

.page-home .home-steps__full .mono {
  font-size: .75rem;
  letter-spacing: .08em;
  color: var(--copper);
}

/* ============ 资料下载与版本日志 ============ */
.page-home .home-records {
  padding: var(--home-pad) 0;
  background: var(--cool);
  border-top: 2px solid var(--ink-900);
  border-bottom: 2px solid var(--ink-900);
}

.page-home .home-records__band {
  margin: 0 0 clamp(24px, 4vw, 36px);
  border: 2px solid var(--ink-900);
  aspect-ratio: 16 / 5;
  overflow: hidden;
  background: var(--ink-900);
}

.page-home .home-records__band img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  filter: saturate(.7);
}

.page-home .home-records__cols {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--home-gap);
}

.page-home .home-record {
  display: flex;
  flex-direction: column;
  padding: clamp(20px, 3vw, 32px);
  background: var(--paper);
  border: 2px solid var(--ink-900);
  box-shadow: var(--home-shadow);
  min-width: 0;
}

.page-home .home-record--ink {
  background: var(--ink-900);
  color: var(--cool);
  border-color: var(--ink-900);
}

.page-home .home-record h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.125rem, 2.2vw, 1.375rem);
  line-height: 1.35;
  color: var(--ink-900);
}

.page-home .home-record--ink h3 {
  color: var(--copper-bright);
}

.page-home .home-record > p {
  margin: 12px 0 0;
  font-size: .9375rem;
  line-height: 1.75;
  color: var(--muted);
}

.page-home .home-record--ink > p {
  color: rgba(232, 237, 242, .72);
}

.page-home .home-record__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin: 20px 0 0;
}

.page-home .home-record__stat {
  padding-left: 12px;
  border-left: 3px solid var(--copper);
  min-width: 0;
}

.page-home .home-record__num {
  display: block;
  font-size: clamp(1.6rem, 3.2vw, 2.15rem);
  font-weight: 600;
  line-height: 1;
  color: var(--ink-900);
}

.page-home .home-record--ink .home-record__num {
  color: var(--cool);
}

.page-home .home-record__label {
  display: block;
  margin-top: 6px;
  font-size: .8125rem;
  color: var(--muted);
}

.page-home .home-record--ink .home-record__label {
  color: rgba(232, 237, 242, .58);
}

.page-home .home-record__foot {
  font-size: .875rem !important;
  line-height: 1.7 !important;
  margin-top: auto !important;
  padding-top: 18px;
}

.page-home .home-record__link {
  align-self: flex-start;
  margin-top: 14px;
  font-size: .9375rem;
  font-weight: 700;
  color: var(--ink-900);
  text-decoration: none;
  border-bottom: 2px solid var(--copper);
  padding-bottom: 2px;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-home .home-record--ink .home-record__link {
  color: var(--cyan);
  border-bottom-color: rgba(79, 224, 208, .5);
}

.page-home .home-record__link:hover,
.page-home .home-record__link:focus-visible {
  color: var(--copper-bright);
  border-bottom-color: var(--copper-bright);
}

/* ============ 适配清单 + 订阅公告 ============ */
.page-home .home-matrix {
  padding: var(--home-pad) 0;
  background: var(--paper);
}

.page-home .home-matrix__layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 40px);
  align-items: start;
}

.page-home .home-matrix__main h2 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.5rem, 3.4vw, 2.3rem);
  line-height: 1.2;
  letter-spacing: -.015em;
  color: var(--ink-900);
}

.page-home .home-matrix__intro {
  margin: 16px 0 0;
  max-width: 60ch;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--muted);
}

.page-home .home-matrix__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2px;
  margin: clamp(22px, 3vw, 30px) 0 0;
  padding: 0;
  list-style: none;
  background: var(--home-line);
  border: 2px solid var(--ink-900);
}

.page-home .home-term {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px 14px;
  background: var(--paper);
  transition: background var(--dur) var(--ease);
}

.page-home .home-term:hover {
  background: var(--cool);
}

.page-home .home-term__name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  color: var(--ink-900);
}

.page-home .home-term__meta {
  font-size: .75rem;
  letter-spacing: .06em;
  color: var(--copper);
}

.page-home .home-term__meta::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  margin-right: 7px;
  border-radius: 50%;
  background: var(--green);
  vertical-align: middle;
}

.page-home .home-bulletin {
  padding: clamp(20px, 3vw, 30px);
  background: var(--ink-900);
  color: var(--cool);
  border: 2px solid var(--ink-900);
  box-shadow: var(--home-shadow);
  min-width: 0;
}

.page-home .home-bulletin__head {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 14px;
  font-size: .75rem;
  letter-spacing: .16em;
  color: var(--cyan);
}

.page-home .home-bulletin__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cyan);
  animation: home-pulse 2.8s ease-in-out infinite;
}

.page-home .home-bulletin h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.25rem, 2.6vw, 1.6rem);
  line-height: 1.3;
  color: var(--copper-bright);
}

.page-home .home-bulletin p {
  margin: 12px 0 0;
  font-size: .9375rem;
  line-height: 1.75;
  color: rgba(232, 237, 242, .74);
}

.page-home .home-bulletin__facts {
  margin: 20px 0 0;
  display: grid;
  gap: 10px;
}

.page-home .home-bulletin__facts div {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(185, 138, 75, .35);
}

.page-home .home-bulletin__facts dt {
  font-size: .8125rem;
  color: rgba(232, 237, 242, .55);
}

.page-home .home-bulletin__facts dd {
  margin: 0;
  font-size: .8125rem;
  color: var(--cool);
  text-align: right;
}

.page-home .home-bulletin__link {
  display: inline-block;
  margin-top: 20px;
  font-size: .9375rem;
  font-weight: 700;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 2px solid rgba(79, 224, 208, .5);
  padding-bottom: 2px;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-home .home-bulletin__link:hover,
.page-home .home-bulletin__link:focus-visible {
  color: var(--copper-bright);
  border-bottom-color: var(--copper-bright);
}

/* ============ 品牌日志时间轴 ============ */
.page-home .home-feed {
  padding: var(--home-pad) 0;
  background: var(--cool);
  border-top: 2px solid var(--ink-900);
}

.page-home .home-feed__list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-left: 2px solid var(--copper);
}

.page-home .home-feed__item {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding: 0 0 26px 20px;
}

.page-home .home-feed__item::before {
  content: "";
  position: absolute;
  left: -7px;
  top: 6px;
  width: 12px;
  height: 12px;
  border: 2px solid var(--copper);
  background: var(--cool);
  transition: background var(--dur) var(--ease);
}

.page-home .home-feed__item:hover::before {
  background: var(--cyan);
}

.page-home .home-feed__time {
  font-size: .75rem;
  letter-spacing: .1em;
  color: var(--copper);
}

.page-home .home-feed__body h3 {
  margin: 4px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.0625rem;
  line-height: 1.45;
  color: var(--ink-900);
}

.page-home .home-feed__body p {
  margin: 8px 0 0;
  font-size: .9375rem;
  line-height: 1.75;
  color: var(--muted);
  max-width: 62ch;
}

.page-home .home-feed__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px;
  margin-top: clamp(24px, 3vw, 32px);
}

.page-home .home-feed__aside {
  font-size: .9375rem;
  font-weight: 600;
  color: var(--ink-900);
  text-decoration: none;
  border-bottom: 1px solid var(--copper);
  padding-bottom: 2px;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-home .home-feed__aside:hover,
.page-home .home-feed__aside:focus-visible {
  color: var(--copper);
  border-bottom-color: var(--ink-900);
}

/* ---- 回访条带 ---- */
.page-home .home-return {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  margin-top: clamp(32px, 5vw, 56px);
  background: var(--ink-900);
  border: 2px solid var(--ink-900);
  box-shadow: var(--home-shadow);
  overflow: hidden;
}

.page-home .home-return__figure {
  margin: 0;
  aspect-ratio: 16 / 7;
  background: var(--ink-800);
  overflow: hidden;
}

.page-home .home-return__figure img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  filter: saturate(.72);
}

.page-home .home-return__body {
  padding: clamp(22px, 3.4vw, 34px);
  color: var(--cool);
}

.page-home .home-return__body .eyebrow {
  color: var(--copper-bright);
}

.page-home .home-return__body h2 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.375rem, 2.8vw, 1.875rem);
  line-height: 1.25;
  color: var(--cool);
}

.page-home .home-return__body p {
  margin: 12px 0 20px;
  font-size: .9375rem;
  line-height: 1.78;
  color: rgba(232, 237, 242, .72);
  max-width: 54ch;
}

/* ============ 官方联络信任带 ============ */
.page-home .home-trust {
  padding: var(--home-pad) 0;
  background: var(--paper);
  border-top: 2px solid var(--ink-900);
}

.page-home .home-trust__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 44px);
  align-items: start;
}

.page-home .home-trust__lead h2 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.5rem, 3.2vw, 2.15rem);
  line-height: 1.22;
  letter-spacing: -.015em;
  color: var(--ink-900);
}

.page-home .home-trust__lead p {
  margin: 14px 0 0;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--muted);
  max-width: 58ch;
}

.page-home .home-trust__link {
  display: inline-block;
  margin-top: 20px;
  font-size: .9375rem;
  font-weight: 700;
  color: var(--ink-900);
  text-decoration: none;
  border-bottom: 2px solid var(--copper);
  padding-bottom: 2px;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-home .home-trust__link:hover,
.page-home .home-trust__link:focus-visible {
  color: var(--copper);
  border-bottom-color: var(--ink-900);
}

.page-home .home-trust__list {
  margin: 0;
  display: grid;
  gap: 2px;
  background: var(--home-line);
  border: 2px solid var(--ink-900);
}

.page-home .home-trust__item {
  display: grid;
  gap: 4px;
  padding: 15px 18px;
  background: var(--cool);
}

.page-home .home-trust__item dt {
  font-size: .75rem;
  letter-spacing: .1em;
  color: var(--copper);
}

.page-home .home-trust__item dd {
  margin: 0;
  font-size: .9375rem;
  line-height: 1.6;
  color: var(--text);
  word-break: break-word;
}

/* ============ 媒体查询 ============ */
@media (min-width: 640px) {
  .page-home .home-steps__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-home .home-return {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: stretch;
  }

  .page-home .home-return__figure {
    aspect-ratio: auto;
    height: 100%;
    min-height: 240px;
  }
}

@media (min-width: 860px) {
  .page-home .home-hero__grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    grid-auto-rows: auto;
  }

  .page-home .home-hero__plate {
    order: 0;
    grid-column: 1 / 4;
    grid-row: 1;
    aspect-ratio: 3 / 4;
  }

  .page-home .home-hero__lead {
    order: 0;
    grid-column: 4 / 10;
    grid-row: 1;
    padding-right: clamp(0px, 1.5vw, 20px);
  }

  .page-home .home-hero__status {
    order: 0;
    grid-column: 10 / 13;
    grid-row: 1;
  }

  .page-home .home-hero__figure {
    order: 0;
    grid-column: 1 / 8;
    grid-row: 2;
  }

  .page-home .home-hero__entries {
    order: 0;
    grid-column: 8 / 13;
    grid-row: 2;
  }

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

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

  .page-home .home-matrix__layout {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
  }

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

  .page-home .home-feed__item {
    grid-template-columns: 130px minmax(0, 1fr);
    gap: 0 24px;
    padding-left: 26px;
  }

  .page-home .home-feed__time {
    padding-top: 8px;
  }

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

@media (min-width: 1100px) {
  .page-home .home-record__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-home .home-hero__status-head::before,
  .page-home .home-bulletin__dot {
    animation: none;
  }

  .page-home .home-entry,
  .page-home .home-term,
  .page-home .home-steps__item,
  .page-home .home-feed__item::before {
    transition: none;
  }
}