.page-home {
  --home-card: var(--paper-2);
  --home-shadow: 0 20px 40px -28px rgba(17, 17, 17, .6);
  --home-shadow-lift: 0 26px 52px -26px rgba(31, 78, 95, .55);
  --home-rule: rgba(201, 169, 110, .34);
  display: block;
  color: var(--ink);
  background:
    linear-gradient(180deg, rgba(201, 169, 110, .16) 0, rgba(247, 243, 234, 0) 340px),
    var(--paper);
  padding-bottom: clamp(32px, 6vw, 72px);
}

.page-home > section {
  width: calc(100% - var(--gutter) * 2);
  max-width: var(--shell);
  margin-inline: auto;
  padding-block: clamp(40px, 7vw, 88px);
}

.page-home h1,
.page-home h2,
.page-home h3 {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -.02em;
  line-height: 1.24;
  margin: 0;
}

.page-home p {
  margin: 0;
}

.page-home .section-head {
  max-width: 62ch;
  margin-bottom: clamp(24px, 4vw, 40px);
}

.page-home .eyebrow {
  font-family: var(--font-body);
  font-size: .75rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--deep-2);
  margin: 0 0 12px;
}

.page-home .section-head h2 {
  font-size: clamp(1.5rem, 3.4vw, 2.15rem);
}

.page-home .section-lede {
  margin-top: 14px;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--muted);
}

/* ---------- 首屏：左轴右卡片 ---------- */

.page-home .hero {
  display: grid;
  gap: clamp(28px, 5vw, 52px);
  align-items: start;
  padding-top: clamp(20px, 4vw, 40px);
}

.page-home .hero-axis {
  min-width: 0;
}

.page-home .crumbs {
  font-family: var(--font-body);
  font-size: .78rem;
  letter-spacing: .1em;
  color: var(--muted);
  margin-bottom: 22px;
}

.page-home .hero-flag {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
}

.page-home .hero-flag__text {
  font-family: var(--font-body);
  font-size: .78rem;
  letter-spacing: .08em;
  color: var(--deep);
  padding: 3px 0;
  border-bottom: 1px solid var(--sand);
}

.page-home h1 {
  font-size: clamp(1.9rem, 5.2vw, 3rem);
  font-weight: 900;
}

.page-home .hero-lede {
  margin-top: 18px;
  font-size: clamp(1rem, 1.1vw, 1.06rem);
  line-height: 1.9;
  color: #3C3831;
  max-width: 46ch;
}

.page-home .hero-lede strong {
  color: var(--deep);
  font-weight: 700;
  border-bottom: 2px solid var(--sand);
}

.page-home .month-axis {
  list-style: none;
  margin: clamp(28px, 4vw, 42px) 0 0;
  padding: 0 0 0 24px;
  border-left: 2px solid var(--home-rule);
}

.page-home .month-axis__item {
  position: relative;
  padding-bottom: 20px;
}

.page-home .month-axis__item:last-child {
  padding-bottom: 0;
}

.page-home .month-axis__dot {
  position: absolute;
  left: -31px;
  top: 6px;
  width: 10px;
  height: 10px;
  border: 2px solid var(--sand);
  border-radius: 50%;
  background: var(--paper);
}

.page-home .month-axis__item.is-current .month-axis__dot {
  background: var(--red);
  border-color: var(--red);
  box-shadow: 0 0 0 5px rgba(192, 57, 43, .16);
}

.page-home .month-axis__month {
  display: block;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.05rem;
  color: var(--ink);
}

.page-home .month-axis__item.is-current .month-axis__month {
  color: var(--red);
}

.page-home .month-axis__note {
  display: block;
  margin-top: 4px;
  font-family: var(--font-body);
  font-size: .84rem;
  line-height: 1.7;
  color: var(--muted);
}

.page-home .hero-preview {
  min-width: 0;
  display: grid;
  gap: 18px;
}

.page-home .hero-shot {
  border: 1px solid var(--home-rule);
  box-shadow: var(--home-shadow);
}

.page-home .hero-shot img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.page-home .preview-cards {
  display: grid;
  gap: 14px;
}

.page-home .preview-card {
  position: relative;
  display: block;
  text-decoration: none;
  color: inherit;
  padding: 20px 22px;
  background: var(--home-card);
  border: 1px solid var(--home-rule);
  border-left: 5px solid var(--sand);
  box-shadow: var(--home-shadow);
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-left-color .3s var(--ease);
}

.page-home .preview-card:hover,
.page-home .preview-card:focus-visible {
  transform: translateY(-4px);
  box-shadow: var(--home-shadow-lift);
  border-left-color: var(--deep);
  outline: none;
}

.page-home .preview-card--key {
  background: linear-gradient(135deg, var(--sand-2) 0, var(--home-card) 62%);
  border-left-color: var(--red);
}

.page-home .preview-card__no {
  display: block;
  font-family: var(--font-body);
  font-size: .76rem;
  letter-spacing: .2em;
  color: var(--deep-2);
  margin-bottom: 8px;
}

.page-home .preview-card__title {
  font-size: 1.15rem;
  font-weight: 800;
}

.page-home .preview-card__desc {
  margin-top: 8px;
  font-family: var(--font-body);
  font-size: .86rem;
  line-height: 1.75;
  color: var(--muted);
}

.page-home .preview-card__go {
  display: inline-block;
  margin-top: 14px;
  font-family: var(--font-body);
  font-size: .8rem;
  letter-spacing: .06em;
  color: var(--red);
  border-bottom: 1px solid currentColor;
  padding-bottom: 2px;
}

@media (min-width: 900px) {
  .page-home .hero {
    grid-template-columns: minmax(300px, 5fr) minmax(0, 7fr);
    gap: clamp(40px, 5vw, 64px);
  }

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

  .page-home .preview-card--key {
    grid-column: 1 / -1;
  }
}

/* ---------- 入口三步 ---------- */

.page-home .entry-grid {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  align-items: start;
}

.page-home .step-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
  counter-reset: step;
}

.page-home .step {
  position: relative;
  padding: 20px 0 20px 0;
  border-top: 1px solid var(--home-rule);
}

.page-home .step:last-child {
  border-bottom: 1px solid var(--home-rule);
}

.page-home .step__no {
  display: inline-block;
  font-family: var(--font-body);
  font-size: .74rem;
  letter-spacing: .18em;
  color: var(--paper);
  background: var(--deep);
  padding: 4px 10px;
}

.page-home .step__title {
  margin-top: 12px;
  font-size: 1.1rem;
}

.page-home .step__desc {
  margin-top: 8px;
  font-family: var(--font-body);
  font-size: .88rem;
  line-height: 1.8;
  color: var(--muted);
  max-width: 52ch;
}

.page-home .entry-shot {
  border: 1px solid var(--home-rule);
  background: var(--home-card);
  padding: 12px;
  box-shadow: var(--home-shadow);
}

.page-home .entry-shot img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

.page-home .media-caption {
  margin-top: 10px;
  font-family: var(--font-body);
  font-size: .76rem;
  line-height: 1.7;
  color: var(--muted);
}

.page-home .entry-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(24px, 4vw, 36px);
}

@media (min-width: 900px) {
  .page-home .entry-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-home .entry-shot {
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }
}

/* ---------- 帮助中心 ---------- */

.page-home .help {
  background: var(--paper-2);
  border-top: 1px solid var(--home-rule);
  border-bottom: 1px solid var(--home-rule);
}

.page-home .help-grid {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
  align-items: start;
}

.page-home .help-item {
  border-bottom: 1px solid var(--home-rule);
}

.page-home .help-item:first-child {
  border-top: 1px solid var(--home-rule);
}

.page-home .help-item__q {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 16px 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: .98rem;
  line-height: 1.6;
  color: var(--ink);
  transition: color .25s var(--ease);
}

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

.page-home .help-item__q::after {
  content: "+";
  margin-left: auto;
  flex: none;
  font-family: var(--font-body);
  font-weight: 400;
  color: var(--red);
}

.page-home .help-item[open] .help-item__q::after {
  content: "–";
}

.page-home .help-item__q:hover {
  color: var(--deep);
}

.page-home .help-item__q .entry-no {
  flex: none;
  font-family: var(--font-body);
  font-size: .74rem;
  letter-spacing: .08em;
  color: var(--deep-2);
  background: var(--sand-2);
  padding: 2px 8px;
}

.page-home .help-item__a {
  padding: 0 0 18px 0;
  font-family: var(--font-body);
  font-size: .86rem;
  line-height: 1.85;
  color: var(--muted);
  max-width: 62ch;
}

.page-home .help-side {
  padding: 24px;
  background: var(--sand-2);
  border: 1px solid var(--sand);
  border-top: 5px solid var(--deep);
  box-shadow: var(--home-shadow);
}

.page-home .help-side__count {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-family: var(--font-display);
}

.page-home .help-side__count strong {
  font-size: 3rem;
  font-weight: 900;
  line-height: 1;
  color: var(--red);
}

.page-home .help-side__count span {
  font-size: .92rem;
  font-weight: 700;
  color: var(--deep);
}

.page-home .help-side__note {
  margin-top: 14px;
  font-family: var(--font-body);
  font-size: .84rem;
  line-height: 1.8;
  color: #4A443B;
}

.page-home .help-side .btn {
  margin-top: 18px;
}

.page-home .link-inline {
  display: inline-block;
  margin-top: 14px;
  font-family: var(--font-body);
  font-size: .82rem;
  color: var(--deep);
  text-decoration: none;
  border-bottom: 1px solid var(--sand);
  padding-bottom: 2px;
}

.page-home .link-inline:hover {
  color: var(--red);
  border-bottom-color: var(--red);
}

@media (min-width: 900px) {
  .page-home .help-grid {
    grid-template-columns: minmax(0, 8fr) minmax(280px, 4fr);
  }
}

/* ---------- 检索演示 ---------- */

.page-home .find-grid {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  align-items: start;
}

.page-home .find-console {
  padding: clamp(20px, 3vw, 28px);
  background: var(--deep);
  border: 1px solid var(--deep);
  box-shadow: var(--home-shadow-lift);
}

.page-home .find-label {
  display: block;
  font-family: var(--font-body);
  font-size: .72rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--sand-2);
  margin-bottom: 10px;
}

.page-home .find-input {
  display: block;
  width: 100%;
  box-sizing: border-box;
  font-family: var(--font-body);
  font-size: 1.05rem;
  letter-spacing: .06em;
  color: var(--ink);
  background: var(--paper);
  border: 1px solid var(--deep-2);
  border-bottom: 3px solid var(--sand);
  padding: 14px 16px;
}

.page-home .find-input::placeholder {
  color: #9A9081;
}

.page-home .find-input:focus {
  outline: none;
  border-bottom-color: var(--red);
  box-shadow: 0 0 0 3px rgba(192, 57, 43, .18);
}

.page-home .find-hint {
  margin-top: 10px;
  font-family: var(--font-body);
  font-size: .76rem;
  color: rgba(247, 243, 234, .72);
}

.page-home .find-list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
}

.page-home .find-item {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 12px;
  padding: 12px 0;
  border-top: 1px solid rgba(247, 243, 234, .16);
}

.page-home .find-item:last-child {
  border-bottom: 1px solid rgba(247, 243, 234, .16);
}

.page-home .find-item .entry-no {
  flex: none;
  font-family: var(--font-body);
  font-size: .74rem;
  letter-spacing: .08em;
  color: var(--sand);
}

.page-home .find-item a {
  flex: 1 1 160px;
  font-family: var(--font-body);
  font-size: .9rem;
  color: var(--paper);
  text-decoration: none;
  border-bottom: 1px dashed rgba(247, 243, 234, .3);
  padding-bottom: 2px;
}

.page-home .find-item a:hover,
.page-home .find-item a:focus-visible {
  color: var(--red);
  border-bottom-color: var(--red);
  outline: none;
}

.page-home .find-shot {
  border: 1px solid var(--home-rule);
  background: var(--home-card);
  padding: 12px;
  box-shadow: var(--home-shadow);
}

.page-home .find-shot img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

@media (min-width: 900px) {
  .page-home .find-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }
}

/* ---------- 月度档案 ---------- */

.page-home .archive {
  background:
    repeating-linear-gradient(135deg, rgba(201, 169, 110, .10) 0 2px, rgba(247, 243, 234, 0) 2px 12px),
    var(--paper);
}

.page-home .theme-band {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 18px;
  padding: 14px 18px;
  margin-bottom: clamp(22px, 3vw, 34px);
  background: var(--deep);
  border-left: 6px solid var(--sand);
}

.page-home .band-label {
  font-family: var(--font-body);
  font-size: .72rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--sand-2);
}

.page-home .band-link {
  font-family: var(--font-body);
  font-size: .84rem;
  letter-spacing: .06em;
  color: var(--paper);
  text-decoration: none;
  padding: 3px 2px;
  border-bottom: 1px solid transparent;
  transition: border-bottom-color .25s var(--ease), color .25s var(--ease);
}

.page-home .band-link:hover,
.page-home .band-link:focus-visible {
  color: var(--sand);
  border-bottom-color: var(--sand);
  outline: none;
}

.page-home .archive-grid {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  align-items: start;
}

.page-home .archive-cards {
  display: grid;
  gap: 16px;
}

.page-home .month-card {
  position: relative;
  padding: 22px 24px;
  background: var(--home-card);
  border: 1px solid var(--home-rule);
  box-shadow: var(--home-shadow);
  transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}

.page-home .month-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--home-shadow-lift);
}

.page-home .month-card--current {
  border-left: 6px solid var(--red);
  background: linear-gradient(120deg, rgba(192, 57, 43, .08) 0, var(--home-card) 55%);
}

.page-home .month-card h3 {
  margin-top: 12px;
  font-size: 1.08rem;
}

.page-home .month-card p {
  margin-top: 8px;
  font-family: var(--font-body);
  font-size: .86rem;
  line-height: 1.8;
  color: var(--muted);
}

.page-home .month-card__meta {
  display: inline-block;
  margin-top: 14px;
  font-family: var(--font-body);
  font-size: .74rem;
  letter-spacing: .12em;
  color: var(--deep-2);
  border-bottom: 1px solid var(--home-rule);
  padding-bottom: 2px;
}

.page-home .archive-shot {
  border: 1px solid var(--home-rule);
  background: var(--home-card);
  padding: 12px;
  box-shadow: var(--home-shadow);
}

.page-home .archive-shot img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

.page-home .archive-cta {
  margin-top: clamp(22px, 3vw, 34px);
}

@media (min-width: 900px) {
  .page-home .archive-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

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

  .page-home .month-card--current {
    grid-column: 1 / -1;
  }

  .page-home .archive-shot {
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }
}

/* ---------- 收束：变更说明与联系 ---------- */

.page-home .closing {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
  padding-bottom: clamp(48px, 7vw, 88px);
}

.page-home .closing__changes,
.page-home .closing__contact {
  padding: clamp(22px, 3vw, 30px);
  border: 1px solid var(--home-rule);
}

.page-home .closing__changes {
  background: var(--home-card);
  border-top: 6px solid var(--sand);
}

.page-home .closing__contact {
  background: var(--deep);
  border-top: 6px solid var(--red);
}

.page-home .closing__changes h2 {
  font-size: clamp(1.2rem, 2.4vw, 1.5rem);
}

.page-home .closing__contact h2 {
  font-size: clamp(1.2rem, 2.4vw, 1.5rem);
  color: var(--paper);
}

.page-home .closing__text {
  margin-top: 14px;
  font-family: var(--font-body);
  font-size: .88rem;
  line-height: 1.85;
  color: var(--muted);
  max-width: 56ch;
}

.page-home .closing__meta {
  display: inline-block;
  margin-top: 16px;
  font-family: var(--font-body);
  font-size: .76rem;
  letter-spacing: .14em;
  color: var(--paper);
  background: var(--red);
  padding: 5px 12px;
}

.page-home .contact-list {
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-home .contact-label {
  font-family: var(--font-body);
  font-size: .72rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--sand-2);
}

.page-home .contact-value {
  margin: 6px 0 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  font-family: var(--font-body);
  font-size: .92rem;
  color: var(--paper);
  word-break: break-all;
}

.page-home .copy-btn {
  font-family: var(--font-body);
  font-size: .74rem;
  letter-spacing: .1em;
  color: var(--paper);
  background: transparent;
  border: 1px solid var(--sand);
  padding: 4px 12px;
  cursor: pointer;
  transition: background-color .25s var(--ease), color .25s var(--ease);
}

.page-home .copy-btn:hover,
.page-home .copy-btn:focus-visible {
  background: var(--sand);
  color: var(--deep);
  outline: none;
}

.page-home .copy-btn[data-copied] {
  background: var(--red);
  border-color: var(--red);
  color: var(--paper);
}

.page-home .closing__note {
  margin-top: 18px;
  font-family: var(--font-body);
  font-size: .8rem;
  line-height: 1.8;
  color: rgba(247, 243, 234, .74);
}

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

@media (min-width: 900px) {
  .page-home .closing {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }
}

/* ---------- 通用小件 ---------- */

.page-home .btn--primary {
  background: var(--deep);
  border-color: var(--deep);
  color: var(--paper);
}

.page-home .btn--primary:hover,
.page-home .btn--primary:focus-visible {
  background: var(--deep-2);
  border-color: var(--deep-2);
}

.page-home .btn--accent {
  background: var(--red);
  border-color: var(--red);
  color: var(--paper);
}

.page-home .btn--accent:hover,
.page-home .btn--accent:focus-visible {
  background: #A62C20;
  border-color: #A62C20;
}

.page-home .btn--ghost {
  background: transparent;
  border-color: var(--sand);
  color: var(--deep);
}

.page-home .btn--ghost:hover,
.page-home .btn--ghost:focus-visible {
  background: var(--sand);
  color: var(--ink);
}

.page-home .closing__contact .btn--ghost {
  border-color: var(--sand-2);
  color: var(--paper);
}

.page-home .closing__contact .btn--ghost:hover,
.page-home .closing__contact .btn--ghost:focus-visible {
  background: var(--sand-2);
  color: var(--ink);
}

.page-home .media-frame {
  overflow: hidden;
  margin: 0;
}

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

.page-home .help-side .btn,
.page-home .entry-cta .btn,
.page-home .archive-cta .btn {
  display: inline-block;
}

@media (max-width: 480px) {
  .page-home .preview-card__desc,
  .page-home .step__desc {
    font-size: .84rem;
  }

  .page-home .find-item {
    gap: 6px 10px;
  }

  .page-home .find-item a {
    flex-basis: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .preview-card,
  .page-home .month-card,
  .page-home .copy-btn,
  .page-home .band-link {
    transition: none;
  }

  .page-home .preview-card:hover,
  .page-home .month-card:hover {
    transform: none;
  }
}