.page-home {
  --home-line: rgba(159, 178, 181, 0.55);
  --home-line-soft: rgba(159, 178, 181, 0.3);
  --home-ink-soft: #2c4247;
  --home-pad-y: clamp(40px, 7vw, 80px);
  background: var(--paper);
  color: var(--ink);
  overflow-x: hidden;
}

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

.page-home h1,
.page-home h2,
.page-home h3 {
  font-family: var(--font-sans);
  font-weight: 800;
  letter-spacing: -0.015em;
  margin: 0;
}

.page-home p {
  margin: 0 0 14px;
  line-height: 1.78;
}

.page-home a:focus-visible,
.page-home summary:focus-visible {
  outline: 2px solid var(--violet);
  outline-offset: 3px;
}

/* ---------- 首屏 ---------- */
.home-deck {
  position: relative;
  padding: clamp(26px, 5vw, 56px) 0 clamp(30px, 6vw, 64px);
  background: linear-gradient(180deg, var(--paper-lift) 0%, var(--paper) 74%);
  border-bottom: 1px solid var(--home-line);
  overflow: hidden;
  isolation: isolate;
}

.home-deck::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(to right, rgba(30, 113, 136, 0.1) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(30, 113, 136, 0.07) 1px, transparent 1px);
  background-size: 88px 88px, 88px 88px;
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.9), transparent 78%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.9), transparent 78%);
  pointer-events: none;
}

.home-deck__grid {
  display: grid;
  gap: clamp(24px, 4vw, 38px);
  align-items: start;
}

.home-coord {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5em;
  margin: 0 0 16px;
  padding-left: 10px;
  border-left: 2px solid var(--lake);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.09em;
  color: var(--lake);
  text-transform: uppercase;
}

.home-coord span {
  color: var(--qingdai);
  font-weight: 700;
}

.home-coord--light {
  color: rgba(45, 245, 208, 0.85);
  border-left-color: var(--cyan);
}

.home-coord--light span {
  color: var(--paper);
}

.home-deck h1 {
  font-size: clamp(1.95rem, 5.6vw, 3.4rem);
  line-height: 1.14;
  max-width: 16em;
  color: var(--qingdai);
}

.home-lede {
  margin: 18px 0 0;
  max-width: 46em;
  font-family: var(--font-serif);
  font-size: clamp(1rem, 1.5vw, 1.08rem);
  line-height: 1.9;
  color: var(--home-ink-soft);
}

.home-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.home-cta .btn-primary {
  box-shadow: 0 12px 26px -16px rgba(45, 245, 208, 0.95);
}

.home-status {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
  font-size: 0.83rem;
  color: var(--home-ink-soft);
}

.home-status__item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.home-status__item::before {
  content: "";
  width: 6px;
  height: 6px;
  background: var(--lake);
  border-radius: 50%;
  flex: none;
}

.home-status__item .mono {
  color: var(--qingdai);
  font-weight: 700;
}

.home-map {
  margin: 0;
}

.home-map .media-frame {
  box-shadow: var(--shadow-card);
  border-radius: 2px;
}

.home-map img {
  width: 100%;
  object-fit: cover;
}

/* ---------- 目录带 ---------- */
.home-index {
  background: var(--qingdai);
  color: var(--paper);
  padding: clamp(30px, 5vw, 58px) 0;
}

.home-index__head {
  margin-bottom: clamp(18px, 3vw, 28px);
}

.home-index__title {
  font-size: clamp(1.5rem, 3.6vw, 2.2rem);
  color: var(--paper-lift);
  max-width: 22em;
}

.home-index__list {
  display: grid;
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: rgba(243, 239, 228, 0.16);
  border: 1px solid rgba(243, 239, 228, 0.16);
}

.home-index__link {
  display: grid;
  grid-template-columns: auto 1fr;
  column-gap: 14px;
  row-gap: 4px;
  padding: 16px 18px;
  background: var(--qingdai);
  color: inherit;
  text-decoration: none;
  transition: background 0.2s var(--ease);
}

.home-index__link:hover,
.home-index__link:focus-visible {
  background: rgba(45, 245, 208, 0.09);
}

.home-index__no {
  grid-row: 1 / span 2;
  align-self: start;
  font-size: 0.82rem;
  color: var(--cyan);
  letter-spacing: 0.06em;
}

.home-index__name {
  font-weight: 700;
  font-size: 1rem;
  color: var(--paper-lift);
}

.home-index__link:hover .home-index__name {
  color: var(--cyan);
}

.home-index__desc {
  font-size: 0.86rem;
  line-height: 1.7;
  color: rgba(243, 239, 228, 0.72);
}

/* ---------- 章节通用 ---------- */
.home-section {
  padding: var(--home-pad-y) 0;
  position: relative;
}

.home-section--tint {
  background: var(--lake-soft);
}

.home-section--deep {
  background: var(--qingdai-2);
  color: var(--paper);
}

.home-section .section-band {
  margin: 0 0 14px;
}

.home-section--deep .section-band {
  color: var(--cyan);
  border-color: rgba(45, 245, 208, 0.45);
}

.home-section h2 {
  font-size: clamp(1.5rem, 3.8vw, 2.4rem);
  line-height: 1.24;
  color: var(--qingdai);
  max-width: 22em;
}

.home-section--deep h2 {
  color: var(--paper-lift);
}

.home-section__intro {
  max-width: 62em;
  margin-top: 16px;
  color: var(--home-ink-soft);
}

.home-section--deep p {
  color: rgba(243, 239, 228, 0.82);
}

.home-section--deep h3 {
  color: var(--paper-lift);
}

.home-note {
  margin: 22px 0 0;
  padding: 14px 16px;
  border-left: 3px solid var(--gold);
  background: var(--paper-lift);
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--home-ink-soft);
}

.home-note .mono {
  color: var(--qingdai);
  font-weight: 700;
}

.home-split {
  display: grid;
  gap: clamp(22px, 4vw, 36px);
  margin-top: 22px;
  align-items: start;
}

.home-split__main > p {
  color: var(--home-ink-soft);
}

.home-section--deep .home-split__main > p {
  color: rgba(243, 239, 228, 0.82);
}

/* ---------- 坐标行 ---------- */
.coord-list {
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.coord-row {
  display: grid;
  gap: 6px 16px;
  padding: 18px 20px;
  background: var(--paper-lift);
  border: 1px solid var(--home-line);
  border-left: 3px solid var(--lake);
  transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease),
    border-color 0.2s var(--ease);
}

.coord-row:hover {
  transform: translateY(-2px);
  border-color: var(--lake);
  box-shadow: var(--shadow-card);
}

.coord-row__no {
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  color: var(--lake);
  font-weight: 700;
}

.coord-row__body h3 {
  font-size: 1.02rem;
  margin-bottom: 6px;
  color: var(--qingdai);
}

.coord-row__body p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.72;
  color: var(--home-ink-soft);
}

.coord-row__state {
  justify-self: start;
  white-space: nowrap;
}

/* ---------- 订阅卡 ---------- */
.subscribe-card {
  background: var(--qingdai);
  color: var(--paper);
  padding: clamp(20px, 3.4vw, 28px);
  border-top: 3px solid var(--cyan);
  box-shadow: var(--shadow-card);
}

.subscribe-card__kicker {
  margin: 0 0 10px;
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

.subscribe-card__title {
  font-size: 1.2rem;
  line-height: 1.35;
  color: var(--paper-lift);
  margin-bottom: 14px;
}

.subscribe-steps {
  margin: 0 0 20px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.subscribe-steps li {
  display: grid;
  grid-template-columns: 26px 1fr;
  gap: 10px;
  font-size: 0.9rem;
  line-height: 1.7;
  color: rgba(243, 239, 228, 0.84);
}

.subscribe-steps .mono {
  display: inline-grid;
  place-items: center;
  width: 22px;
  height: 22px;
  border: 1px solid rgba(45, 245, 208, 0.6);
  color: var(--cyan);
  font-size: 0.75rem;
}

.subscribe-card .btn-primary {
  width: 100%;
  justify-content: center;
}

/* ---------- 两步通道 ---------- */
.home-stepfig,
.home-costfig,
.home-logfig {
  margin: 0;
}

.home-stepfig .media-frame,
.home-costfig .media-frame,
.home-logfig .media-frame {
  box-shadow: var(--shadow-card);
  border-radius: 2px;
}

.home-stepfig img,
.home-costfig img,
.home-logfig img {
  width: 100%;
  object-fit: cover;
}

.steps {
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}

.step {
  display: grid;
  grid-template-columns: 46px 1fr;
  gap: 14px;
  padding: 16px 18px;
  background: var(--paper-lift);
  border: 1px solid var(--home-line);
  border-top: 2px solid var(--lake);
  transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

.step:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-card);
}

.step__no {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--lake);
  letter-spacing: 0.04em;
  line-height: 1.3;
}

.step__body h3 {
  font-size: 1.02rem;
  margin-bottom: 6px;
  color: var(--qingdai);
}

.step__body p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.72;
  color: var(--home-ink-soft);
}

.tip-card {
  margin-top: 18px;
  padding: 16px 18px;
  background: rgba(231, 180, 94, 0.14);
  border-left: 3px solid var(--gold);
}

.tip-card h3 {
  font-size: 0.98rem;
  margin-bottom: 6px;
  color: var(--qingdai);
}

.tip-card p {
  margin: 0 0 8px;
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--home-ink-soft);
}

.tip-card p:last-child {
  margin-bottom: 0;
}

/* ---------- 会员权益 ---------- */
.member-grid {
  display: grid;
  gap: 12px;
  margin-top: 24px;
}

.member-card {
  background: var(--paper-lift);
  border: 1px solid var(--home-line);
  padding: 18px 18px 16px;
  transition: transform 0.2s var(--ease), border-color 0.2s var(--ease),
    box-shadow 0.2s var(--ease);
}

.member-card:hover,
.member-card:focus-within {
  transform: translateY(-2px);
  border-color: var(--lake);
  box-shadow: var(--shadow-card);
}

.member-card .tag {
  margin-bottom: 10px;
}

.member-card h3 {
  font-size: 1.04rem;
  margin-bottom: 8px;
  color: var(--qingdai);
}

.member-card p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--home-ink-soft);
}

.member-card__more {
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  margin-top: 0 !important;
  font-size: 0.85rem !important;
  color: var(--lake) !important;
  transition: max-height 0.24s var(--ease), opacity 0.24s var(--ease),
    margin-top 0.24s var(--ease);
}

.member-card:hover .member-card__more,
.member-card:focus-within .member-card__more {
  max-height: 8em;
  opacity: 1;
  margin-top: 10px !important;
}

/* ---------- 费用索引 ---------- */
.cost-layers {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.cost-layer {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 4px 14px;
  padding: 14px 16px;
  background: var(--paper-lift);
  border: 1px solid var(--home-line);
}

.cost-layer__no {
  grid-row: 1 / span 2;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--gold);
  align-self: start;
  padding-top: 3px;
}

.cost-layer h3 {
  font-size: 0.98rem;
  color: var(--qingdai);
}

.cost-layer p {
  margin: 0;
  font-size: 0.89rem;
  line-height: 1.7;
  color: var(--home-ink-soft);
}

.cost-details {
  margin-top: 16px;
  border: 1px solid var(--home-line);
  background: var(--paper-lift);
}

.cost-details summary {
  cursor: pointer;
  padding: 14px 16px;
  font-weight: 700;
  font-size: 0.94rem;
  color: var(--qingdai);
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

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

.cost-details summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 1.1rem;
  color: var(--lake);
}

.cost-details[open] summary::after {
  content: "−";
}

.cost-details__body {
  padding: 0 16px 16px;
}

.cost-details__label {
  margin: 12px 0 8px;
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  color: var(--lake);
  font-family: var(--font-mono);
  text-transform: uppercase;
}

.cost-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.cost-tag {
  padding: 5px 10px;
  font-size: 0.78rem;
  letter-spacing: 0.02em;
  color: var(--qingdai);
  background: var(--lake-soft);
  border: 1px solid rgba(30, 113, 136, 0.35);
}

/* ---------- 维护记录 ---------- */
.log {
  margin: 22px 0 0;
  padding: 0 0 0 18px;
  list-style: none;
  display: grid;
  gap: 18px;
  border-left: 1px solid rgba(45, 245, 208, 0.35);
}

.log__item {
  position: relative;
  display: grid;
  gap: 6px;
}

.log__item::before {
  content: "";
  position: absolute;
  left: -23px;
  top: 6px;
  width: 7px;
  height: 7px;
  background: var(--cyan);
  border-radius: 50%;
}

.log__time {
  font-size: 0.76rem;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

.log__body h3 {
  font-size: 1rem;
  margin-bottom: 5px;
}

.log__body p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.74;
  color: rgba(243, 239, 228, 0.8);
}

.home-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin-top: 24px;
}

.home-link {
  display: inline-block;
  color: var(--lake);
  text-decoration: none;
  font-weight: 700;
  font-size: 0.92rem;
  border-bottom: 1px dashed rgba(30, 113, 136, 0.5);
  padding-bottom: 2px;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease);
}

.home-link:hover {
  color: var(--qingdai);
  border-bottom-color: var(--qingdai);
}

.home-link--light {
  color: var(--cyan);
  border-bottom-color: rgba(45, 245, 208, 0.5);
}

.home-link--light:hover {
  color: var(--paper-lift);
  border-bottom-color: var(--paper-lift);
}

.page-home .figure-cap {
  margin-top: 10px;
  font-size: 0.8rem;
  line-height: 1.65;
  color: var(--fog);
}

.home-section--deep .figure-cap {
  color: rgba(159, 178, 181, 0.9);
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .member-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (min-width: 900px) {
  .coord-row {
    grid-template-columns: 56px minmax(0, 1fr) auto;
    align-items: center;
  }

  .coord-row__state {
    justify-self: end;
  }

  .home-split {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  }

  .home-split--reverse {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  }

  .home-split--reverse > figure {
    order: -1;
  }
}

@media (min-width: 1024px) {
  .home-deck__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: center;
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-home .coord-row,
  .page-home .step,
  .page-home .member-card,
  .page-home .member-card__more,
  .page-home .home-index__link,
  .page-home .home-link {
    transition: none;
  }

  .page-home .coord-row:hover,
  .page-home .step:hover,
  .page-home .member-card:hover,
  .page-home .member-card:focus-within {
    transform: none;
  }
}
<<<END>>>