.page-home {
  --hm-pad: clamp(20px, 4vw, 44px);
  --hm-gap: clamp(26px, 4vw, 48px);
  --hm-sec-y: clamp(48px, 8vw, 96px);
  background: var(--ink);
  color: var(--warm);
  font-family: var(--f-body);
}

.page-home p {
  margin: 0 0 14px;
  line-height: 1.8;
}

.page-home p:last-child {
  margin-bottom: 0;
}

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

.page-home .hm-h1 {
  margin: 10px 0 18px;
  font-family: var(--f-display);
  font-weight: 900;
  font-size: clamp(30px, 6.2vw, 56px);
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--warm);
}

.page-home .hm-h2 {
  margin: 8px 0 16px;
  font-family: var(--f-display);
  font-weight: 800;
  font-size: clamp(24px, 3.6vw, 36px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--warm);
}

.page-home .hm-h3 {
  margin: 0 0 10px;
  font-family: var(--f-display);
  font-weight: 700;
  font-size: 19px;
  line-height: 1.35;
  color: var(--warm);
}

/* ---------- 框景首屏 ---------- */
.hm-frame {
  position: relative;
  padding: clamp(16px, 2.6vw, 26px) 0 0;
  background:
    radial-gradient(120% 90% at 82% 6%, rgba(201, 162, 75, 0.12), transparent 60%),
    linear-gradient(180deg, var(--ink-2) 0%, var(--ink) 78%);
}

.hm-frame::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 9px;
  background-image: repeating-linear-gradient(to right, var(--line) 0 1px, transparent 1px 28px);
  opacity: 0.5;
  pointer-events: none;
}

.hm-frame .crumbs {
  margin-bottom: 4px;
}

.hm-frame__box {
  position: relative;
  margin-top: clamp(12px, 2vw, 20px);
  padding: var(--hm-pad);
  border: 1px solid var(--line);
  background:
    linear-gradient(165deg, rgba(201, 162, 75, 0.055), transparent 45%),
    var(--ink-2);
}

.hm-frame__box::before,
.hm-frame__box::after {
  content: "";
  position: absolute;
  width: 16px;
  height: 16px;
  border: 1px solid var(--gold);
  pointer-events: none;
}

.hm-frame__box::before {
  top: -1px;
  left: -1px;
  border-right: 0;
  border-bottom: 0;
}

.hm-frame__box::after {
  right: -1px;
  bottom: -1px;
  border-top: 0;
  border-left: 0;
}

.hm-frame__grid {
  display: grid;
  gap: var(--hm-gap);
  align-items: start;
}

.hm-frame__lead .lede {
  color: var(--warm);
  opacity: 0.88;
  max-width: 46ch;
}

.hm-paths {
  display: grid;
  gap: 1px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
  background: var(--line-soft);
  border: 1px solid var(--line);
}

.hm-path {
  background: var(--ink-2);
}

.hm-path__link {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  column-gap: 14px;
  padding: 13px 15px;
  color: var(--warm);
  text-decoration: none;
  transition: background var(--t) var(--ease);
}

.hm-path__link:hover,
.hm-path__link:focus-visible {
  background: var(--char);
}

.hm-path__link:focus-visible {
  outline: 1px solid var(--gold);
  outline-offset: -2px;
}

.hm-path__num {
  grid-row: span 2;
  font-family: var(--f-num);
  font-size: 24px;
  line-height: 1.15;
  letter-spacing: 0.04em;
  color: var(--gold);
  transition: color var(--t) var(--ease);
}

.hm-path__link:hover .hm-path__num {
  color: var(--gold-lt);
}

.hm-path__title {
  font-family: var(--f-display);
  font-weight: 700;
  font-size: 16px;
  letter-spacing: -0.01em;
}

.hm-path__desc {
  margin-top: 3px;
  font-size: 13px;
  line-height: 1.65;
  color: var(--silver);
}

.hm-frame__visual {
  position: relative;
  margin: 0;
  border: 1px solid var(--line);
  overflow: hidden;
  background: var(--ink);
}

.hm-frame__visual img {
  display: block;
  width: 100%;
  height: clamp(240px, 56vw, 460px);
  object-fit: cover;
}

.hm-frame__cap {
  position: absolute;
  inset: auto 0 0 0;
  padding: 9px 14px;
  border-top: 1px solid var(--gold-dim);
  background: linear-gradient(0deg, rgba(11, 12, 14, 0.94), rgba(11, 12, 14, 0.38));
  color: var(--silver);
  font-size: 12px;
  letter-spacing: 0.08em;
}

/* ---------- 通用章节 ---------- */
.hm-sec {
  padding: var(--hm-sec-y) 0;
  border-top: 1px solid var(--line-soft);
}

.hm-sec--iron {
  background: var(--iron);
}

.hm-sec--char {
  background: linear-gradient(180deg, var(--char), var(--iron));
}

.hm-sec__head {
  max-width: 64ch;
  margin-bottom: 6px;
}

.hm-sec__head .lede {
  color: var(--silver);
}

.hm-two {
  display: grid;
  gap: var(--hm-gap);
  align-items: start;
}

.hm-note {
  margin-top: 22px;
  padding-left: 14px;
  border-left: 2px solid var(--line);
  font-size: 13px;
  line-height: 1.75;
  color: var(--silver);
}

/* ---------- 走势跨度 ---------- */
.hm-spans {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: 22px 0;
  border: 1px solid var(--line);
  background: var(--line-soft);
  gap: 1px;
}

.hm-span {
  padding: 16px 6px;
  text-align: center;
  background: var(--ink-2);
}

.hm-span__num {
  display: block;
  font-family: var(--f-num);
  font-size: clamp(28px, 5.4vw, 40px);
  line-height: 1;
  color: var(--gold-lt);
}

.hm-span__label {
  display: block;
  margin-top: 7px;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--silver);
}

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

.hm-list li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--warm);
}

.hm-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 10px;
  height: 1px;
  background: var(--gold);
}

.hm-shot {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--ink);
}

.hm-shot img {
  display: block;
  width: 100%;
  height: auto;
}

.hm-shot__cap {
  padding: 10px 14px;
  border-top: 1px solid var(--line-soft);
  color: var(--silver);
  font-size: 12px;
  letter-spacing: 0.06em;
  line-height: 1.6;
}

/* ---------- 费用摘要 ---------- */
.hm-fees {
  display: grid;
  gap: 16px;
  margin-top: 26px;
}

.hm-fee {
  padding: 24px 22px 22px;
  border: 1px solid var(--line);
  border-top: 2px solid var(--gold);
  background:
    linear-gradient(180deg, rgba(201, 162, 75, 0.08), transparent 46%),
    var(--ink-2);
}

.hm-fee--alt {
  border-top-color: var(--cinnabar);
  background:
    linear-gradient(180deg, rgba(178, 58, 46, 0.12), transparent 46%),
    var(--ink-2);
}

.hm-fee__tag {
  margin-bottom: 10px;
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--gold-lt);
}

.hm-fee--alt .hm-fee__tag {
  color: var(--warm);
}

.hm-fee p {
  font-size: 14px;
  color: var(--silver);
}

.hm-link {
  display: inline-block;
  margin-top: 6px;
  padding-bottom: 2px;
  border-bottom: 1px solid var(--gold-dim);
  color: var(--gold-lt);
  font-size: 14px;
  letter-spacing: 0.03em;
  text-decoration: none;
  transition: color var(--t) var(--ease), border-color var(--t) var(--ease);
}

.hm-link:hover,
.hm-link:focus-visible {
  color: var(--warm);
  border-bottom-color: var(--gold);
}

.hm-link:focus-visible {
  outline: 1px solid var(--gold);
  outline-offset: 3px;
}

/* ---------- 目录索引 ---------- */
.hm-catalog {
  display: grid;
  gap: var(--hm-gap);
  align-items: start;
}

.hm-catalog__side {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--ink-2);
}

.hm-catalog__side img {
  display: block;
  width: 100%;
  height: auto;
}

.hm-catalog__side figcaption {
  padding: 12px 14px;
  border-top: 1px solid var(--line-soft);
  color: var(--silver);
  font-size: 12px;
  letter-spacing: 0.06em;
  line-height: 1.6;
}

.hm-index {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  border: 1px solid var(--line);
  background: var(--line-soft);
}

.hm-index__item {
  padding: 16px 14px;
  background: var(--ink-2);
}

.hm-index__num {
  display: block;
  font-family: var(--f-num);
  font-size: 26px;
  line-height: 1;
  letter-spacing: 0.04em;
  color: var(--gold);
}

.hm-index__name {
  display: block;
  margin-top: 7px;
  font-size: 14px;
  color: var(--warm);
}

/* ---------- 周三反馈 ---------- */
.hm-feed {
  display: grid;
  gap: 14px;
  margin-top: 26px;
  padding-bottom: 6px;
}

.hm-feed__item {
  border: 1px solid var(--line);
  border-left: 2px solid var(--cinnabar);
  background: var(--ink-2);
}

.hm-feed__item summary {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 12px;
  padding: 15px 16px;
  cursor: pointer;
  list-style: none;
}

.hm-feed__item summary::-webkit-details-marker {
  display: none;
}

.hm-feed__item summary:focus-visible {
  outline: 1px solid var(--gold);
  outline-offset: -2px;
}

.hm-feed__t {
  font-family: var(--f-display);
  font-weight: 700;
  font-size: 15px;
  color: var(--warm);
}

.hm-feed__item summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--f-num);
  font-size: 20px;
  line-height: 1;
  color: var(--gold);
}

.hm-feed__item[open] summary::after {
  content: "\2212";
}

.hm-feed__body {
  padding: 12px 16px 16px;
  border-top: 1px solid var(--line-soft);
  font-size: 14px;
  line-height: 1.8;
  color: var(--silver);
}

.hm-stamp {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 2px 8px;
  border: 1px solid rgba(178, 58, 46, 0.62);
  color: var(--warm);
  font-size: 11px;
  letter-spacing: 0.12em;
}

.hm-stamp::before {
  content: "";
  width: 5px;
  height: 5px;
  background: var(--cinnabar);
}

/* ---------- 路径推荐 ---------- */
.hm-routes {
  display: grid;
  gap: 16px;
  margin-top: 26px;
}

.hm-route {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 22px 20px;
  border: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(201, 162, 75, 0.065), transparent 58%),
    var(--ink-2);
}

.hm-route__n {
  font-family: var(--f-num);
  font-size: 32px;
  line-height: 1;
  letter-spacing: 0.06em;
  color: var(--gold);
}

.hm-route__title {
  margin: 0;
  font-family: var(--f-display);
  font-weight: 800;
  font-size: 19px;
  color: var(--warm);
}

.hm-route p {
  font-size: 14px;
  color: var(--silver);
}

.hm-route__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  margin-top: auto;
  padding-top: 8px;
}

.hm-tail {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px 24px;
  margin-top: 30px;
  padding-top: 20px;
  border-top: 1px solid var(--line-soft);
  font-size: 13px;
  color: var(--silver);
}

.hm-tail .hm-link {
  margin-top: 0;
  font-size: 13px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .hm-index {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .hm-fees {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px;
  }

  .hm-routes {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }
}

@media (min-width: 820px) {
  .hm-feed {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
    padding-bottom: 20px;
  }

  .hm-feed > :nth-child(even) {
    transform: translateY(16px);
  }
}

@media (min-width: 900px) {
  .hm-frame__grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    align-items: stretch;
  }

  .hm-frame__visual {
    display: flex;
    flex-direction: column;
  }

  .hm-frame__visual img {
    flex: 1 1 auto;
    height: 100%;
    min-height: 320px;
    max-height: 520px;
  }

  .hm-two {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  }

  .hm-catalog {
    grid-template-columns: minmax(0, 0.34fr) minmax(0, 0.66fr);
    gap: clamp(28px, 4vw, 52px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .hm-path__link,
  .hm-path__num,
  .hm-link {
    transition: none;
  }

  .hm-feed > :nth-child(even) {
    transform: none;
  }
}