.page-home {
  --home-pad: 20px;
  --home-gap: 24px;
  --home-radius: 2px;
  background: var(--paper);
  color: var(--charcoal);
  overflow-x: hidden;
}

.page-home .shell {
  padding-inline: var(--home-pad);
}

/* ---------- 首屏 ---------- */
.page-home .home-hero {
  position: relative;
  isolation: isolate;
  background: var(--royal);
  color: var(--paper);
  overflow: hidden;
}

.page-home .hero-visual {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-home .hero-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .42;
  display: block;
}

.page-home .home-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background-image:
    linear-gradient(rgba(169, 192, 218, .07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(169, 192, 218, .07) 1px, transparent 1px);
  background-size: 64px 64px;
  pointer-events: none;
}

.page-home .home-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    radial-gradient(circle at 82% 10%, rgba(200, 162, 74, .30), transparent 46%),
    linear-gradient(180deg, rgba(6, 18, 41, .62) 0%, rgba(6, 18, 41, .52) 45%, rgba(6, 18, 41, .92) 100%);
  pointer-events: none;
}

.page-home .hero-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 40px;
  padding-block: 104px 56px;
  max-width: 1360px;
  margin-inline: auto;
}

.page-home .hero-copy .eyebrow {
  display: block;
  margin: 0 0 18px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--gold-light);
}

.page-home .hero-copy h1 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.9rem, 6.4vw, 3.6rem);
  line-height: 1.22;
  letter-spacing: -.01em;
  color: var(--paper);
  max-width: 20ch;
}

.page-home .hero-copy .lede {
  margin: 20px 0 0;
  max-width: 46ch;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.8;
  color: rgba(245, 241, 232, .84);
}

.page-home .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-home .hero-stats {
  list-style: none;
  margin: 36px 0 0;
  padding: 20px 0 0;
  border-top: 1px solid var(--line);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px 16px;
}

.page-home .hero-stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-home .hero-stat__num {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--gold-light);
  font-variant-numeric: tabular-nums;
  letter-spacing: .01em;
}

.page-home .hero-stat__label {
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--mist);
}

.page-home .hero-annot {
  display: none;
}

/* 首屏右侧目录 */
.page-home .hero-map {
  background: rgba(169, 192, 218, .07);
  border: 1px solid var(--line);
  padding: 20px 18px 8px;
}

.page-home .hero-map__title {
  margin: 0 0 12px;
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--gold);
}

.page-home .map-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-home .map-link {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr) 18px;
  align-items: center;
  gap: 10px;
  padding: 13px 8px 13px 4px;
  border-top: 1px solid var(--line-dark);
  text-decoration: none;
  color: var(--paper);
  transition: background-color .2s var(--ease), padding-left .2s var(--ease);
}

.page-home .map-link:first-child {
  border-top: 0;
}

.page-home .map-num {
  font-size: 12px;
  color: var(--gold);
  letter-spacing: .04em;
}

.page-home .map-body {
  display: flex;
  flex-direction: column;
  gap: 3px;
  min-width: 0;
}

.page-home .map-title {
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: .01em;
}

.page-home .map-desc {
  font-size: 12px;
  line-height: 1.55;
  color: var(--mist);
}

.page-home .map-arrow {
  font-size: 14px;
  color: var(--gold);
  transition: transform .2s var(--ease);
}

.page-home .map-link:hover,
.page-home .map-link:focus-visible {
  background: rgba(200, 162, 74, .12);
  padding-left: 10px;
}

.page-home .map-link:hover .map-arrow,
.page-home .map-link:focus-visible .map-arrow {
  transform: translateX(4px);
}

.page-home .map-link:focus-visible {
  outline: 2px solid var(--gold-light);
  outline-offset: 3px;
}

/* ---------- 画布 ---------- */
.page-home .canvas {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
  max-width: 1360px;
  margin-inline: auto;
  padding-block: 8px 64px;
}

.page-home .canvas-toc {
  order: -1;
  position: sticky;
  top: 0;
  z-index: 5;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
  padding: 12px 0 12px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-home .toc-title {
  display: none;
}

.page-home .toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 8px;
  white-space: nowrap;
}

.page-home .toc-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  font-size: 13px;
  text-decoration: none;
  color: var(--charcoal);
  border: 1px solid var(--hair);
  background: #fff;
  transition: border-color .2s var(--ease), color .2s var(--ease);
}

.page-home .toc-link .mono {
  font-size: 11px;
  color: var(--gold);
}

.page-home .toc-link:hover,
.page-home .toc-link[data-active] {
  border-color: var(--gold);
  color: var(--royal);
}

.page-home .toc-link:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

/* 章节 */
.page-home .chapter {
  padding-block: 44px 8px;
  border-top: 1px solid var(--line);
}

.page-home .chapter:first-child {
  border-top: 0;
  padding-top: 24px;
}

.page-home .chapter-head {
  max-width: 760px;
}

.page-home .chapter-head .eyebrow {
  display: block;
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--gold);
}

.page-home .chapter-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.4rem, 4.2vw, 2.1rem);
  line-height: 1.32;
  color: var(--royal);
  letter-spacing: -.005em;
}

.page-home .chapter-lede {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: #3d444d;
}

.page-home .chapter-body {
  margin-top: 26px;
  max-width: 760px;
}

.page-home .chapter-body p {
  margin: 0 0 16px;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.8;
  color: #2b3038;
}

.page-home .chapter-body--split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
  max-width: none;
}

.page-home .chapter-text p {
  margin: 0 0 16px;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.8;
  color: #2b3038;
}

.page-home .note {
  font-size: 13px;
  line-height: 1.7;
  color: #5c646f;
  border-left: 2px solid var(--line);
  padding-left: 12px;
}

.page-home .check-list {
  list-style: none;
  margin: 20px 0 18px;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-home .check-list li {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  gap: 10px;
  padding: 12px 14px;
  background: #fff;
  font-size: 15px;
  line-height: 1.7;
  color: #2b3038;
  border-bottom: 1px solid var(--hair);
}

.page-home .check-list li .mono {
  color: var(--gold);
  font-size: 13px;
  padding-top: 3px;
}

.page-home .link-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  margin-top: 20px;
}

.page-home .link-more {
  display: inline-block;
  font-size: 14px;
  font-weight: 600;
  color: var(--royal);
  text-decoration: none;
  padding-bottom: 3px;
  border-bottom: 1px solid var(--gold);
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-home .link-more:hover {
  color: var(--gold);
}

.page-home .link-more:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}

/* 图 */
.page-home .figure {
  margin: 0;
  border: 1px solid var(--line-dark);
  background: var(--midnight);
}

.page-home .figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 3 / 2;
}

.page-home .figure--wide img {
  aspect-ratio: 2 / 1;
}

.page-home .figure--tall img {
  aspect-ratio: 4 / 3;
}

.page-home .figure figcaption {
  padding: 10px 14px;
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--mist);
  border-top: 1px solid var(--line-dark);
}

/* 深色章节 */
.page-home .chapter--dark {
  background: linear-gradient(158deg, var(--royal) 0%, var(--midnight) 100%);
  color: var(--paper);
  padding: 32px 22px 34px;
  border-top: 0;
  margin-top: 16px;
}

.page-home .chapter--dark .chapter-head .eyebrow {
  color: var(--gold-light);
}

.page-home .chapter--dark .chapter-head h2 {
  color: var(--paper);
}

.page-home .chapter--dark .chapter-lede {
  color: rgba(245, 241, 232, .76);
  max-width: 60ch;
}

.page-home .steps {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
}

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

.page-home .step__check {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-home .step__box {
  display: grid;
  gap: 6px;
  padding: 16px 16px 16px 18px;
  background: rgba(169, 192, 218, .07);
  border: 1px solid var(--line-dark);
  cursor: pointer;
  transition: background-color .2s var(--ease), border-color .2s var(--ease);
}

.page-home .step__num {
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--gold);
}

.page-home .step__title {
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  color: var(--paper);
}

.page-home .step__desc {
  font-size: 13px;
  line-height: 1.7;
  color: rgba(245, 241, 232, .72);
}

.page-home .step__box:hover {
  border-color: var(--gold);
}

.page-home .step__check:focus-visible + .step__box {
  outline: 2px solid var(--gold-light);
  outline-offset: 3px;
}

.page-home .step__check:checked + .step__box {
  background: rgba(200, 162, 74, .16);
  border-color: var(--gold);
}

.page-home .step__check:checked + .step__box .step__title {
  color: var(--gold-light);
}

.page-home .chapter-foot {
  margin: 26px 0 0;
}

/* 覆盖区域 */
.page-home .coverage-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--hair);
  margin: 22px 0;
}

.page-home .coverage-stat {
  background: #fff;
  padding: 16px 14px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-home .coverage-stat__num {
  font-size: 1.9rem;
  font-weight: 600;
  color: var(--royal);
  font-variant-numeric: tabular-nums;
}

.page-home .coverage-stat__label {
  font-size: 12px;
  letter-spacing: .08em;
  color: #5c646f;
}

/* 价格表 */
.page-home .chapter-body--split-rev {
  max-width: none;
}

.page-home .table-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid var(--line-dark);
  background: #fff;
}

.page-home .price-table {
  width: 100%;
  min-width: 480px;
  border-collapse: collapse;
  font-family: var(--font-body);
  font-size: 14px;
}

.page-home .price-table__caption {
  text-align: left;
  padding: 14px 14px 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--gold);
  text-transform: uppercase;
}

.page-home .price-table thead th {
  text-align: left;
  padding: 10px 14px;
  font-size: 11px;
  letter-spacing: .16em;
  font-weight: 600;
  color: #5c646f;
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}

.page-home .price-table td {
  padding: 13px 14px;
  border-bottom: 1px solid var(--hair);
  color: #2b3038;
  line-height: 1.6;
  vertical-align: top;
}

.page-home .price-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-home .price-table td:first-child {
  position: relative;
  color: var(--royal);
  font-weight: 600;
}

.page-home .price-table tbody tr:hover td {
  background: rgba(10, 31, 68, .04);
}

.page-home .price-table tbody tr:hover td:first-child::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: var(--gold);
}

.page-home .price-table tbody tr:hover td:first-child {
  color: var(--gold);
}

.page-home .price-num {
  color: var(--royal);
  font-weight: 600;
  white-space: nowrap;
}

.page-home .price-free {
  color: var(--green);
  font-weight: 600;
  white-space: nowrap;
}

/* 评价与日志 */
.page-home .review-block,
.page-home .log-block {
  min-width: 0;
}

.page-home .review-total {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 12px;
  margin: 0 0 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
}

.page-home .review-total__num {
  font-size: 2.1rem;
  font-weight: 600;
  color: var(--royal);
  font-variant-numeric: tabular-nums;
  line-height: 1;
}

.page-home .review-total__label {
  font-size: 12px;
  letter-spacing: .1em;
  color: #5c646f;
}

.page-home .bar-list {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-home .bar-row {
  display: grid;
  grid-template-columns: 84px minmax(0, 1fr) 56px;
  align-items: center;
  gap: 10px;
}

.page-home .bar-label {
  font-size: 12px;
  letter-spacing: .08em;
  color: #3d444d;
}

.page-home .bar-track {
  display: block;
  height: 8px;
  background: rgba(10, 31, 68, .08);
}

.page-home .bar-fill {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--gold), var(--gold-light));
}

.page-home .bar-fill--login {
  width: 100%;
}

.page-home .bar-fill--desktop {
  width: 76.5%;
}

.page-home .bar-fill--visit {
  width: 62.7%;
}

.page-home .bar-fill--price {
  width: 36.1%;
}

.page-home .bar-value {
  font-size: 13px;
  color: var(--royal);
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.page-home .log-block {
  border-top: 1px solid var(--line);
  padding-top: 18px;
}

.page-home .log-block__title {
  margin: 0 0 14px;
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--gold);
}

.page-home .log-list {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
}

.page-home .log-list li {
  display: grid;
  gap: 4px;
  padding: 12px 0;
  border-bottom: 1px solid var(--hair);
}

.page-home .log-time {
  font-size: 11px;
  letter-spacing: .1em;
  color: #5c646f;
}

.page-home .log-link {
  font-size: 14px;
  line-height: 1.65;
  color: var(--royal);
  text-decoration: none;
  transition: color .2s var(--ease);
}

.page-home .log-link:hover {
  color: var(--gold);
}

.page-home .log-link:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}

/* 联络条 */
.page-home .contact-strip {
  background: linear-gradient(140deg, var(--midnight) 0%, var(--royal) 100%);
  color: var(--paper);
  padding-block: 44px 52px;
}

.page-home .contact-strip__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
  max-width: 1360px;
  margin-inline: auto;
}

.page-home .contact-strip__copy .eyebrow {
  display: block;
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--gold-light);
}

.page-home .contact-strip__copy h2 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.3rem, 4vw, 1.8rem);
  line-height: 1.35;
  color: var(--paper);
}

.page-home .contact-strip__copy p {
  margin: 0;
  max-width: 52ch;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(245, 241, 232, .78);
}

.page-home .contact-strip__actions {
  display: grid;
  gap: 10px;
  align-content: start;
}

.page-home .copy-btn {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 12px;
  width: 100%;
  padding: 14px 16px;
  text-align: left;
  background: rgba(169, 192, 218, .08);
  border: 1px solid var(--line);
  color: var(--paper);
  font-family: var(--font-body);
  font-size: 15px;
  cursor: pointer;
  transition: border-color .2s var(--ease), background-color .2s var(--ease);
}

.page-home .copy-btn__key {
  font-size: 10px;
  letter-spacing: .2em;
  color: var(--gold);
}

.page-home .copy-btn__val {
  word-break: break-all;
}

.page-home .copy-btn:hover {
  border-color: var(--gold);
  background: rgba(200, 162, 74, .14);
}

.page-home .copy-btn:focus-visible {
  outline: 2px solid var(--gold-light);
  outline-offset: 3px;
}

.page-home .copy-btn.is-copied {
  border-color: var(--green);
}

.page-home .contact-strip__actions .btn {
  justify-self: start;
}

/* ---------- 断点 ---------- */
@media (min-width: 720px) {
  .page-home {
    --home-pad: 32px;
  }

  .page-home .hero-inner {
    padding-block: 128px 72px;
  }

  .page-home .hero-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

  .page-home .contact-strip__inner {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    align-items: start;
    gap: 40px;
  }

  .page-home .chapter--dark {
    padding: 40px 36px 44px;
  }
}

@media (min-width: 1024px) {
  .page-home {
    --home-pad: 48px;
  }

  .page-home .hero-inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 56px;
    align-items: start;
    padding-block: 148px 88px;
    padding-right: 84px;
  }

  .page-home .hero-annot {
    display: block;
    position: absolute;
    z-index: 2;
    right: 28px;
    top: 168px;
    writing-mode: vertical-rl;
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: .3em;
    color: rgba(230, 201, 122, .7);
  }

  .page-home .canvas {
    grid-template-columns: minmax(0, 1fr) 232px;
    gap: 56px;
    align-items: start;
    padding-block: 16px 96px;
  }

  .page-home .canvas-toc {
    order: 0;
    position: sticky;
    top: 96px;
    border-bottom: 0;
    border-left: 1px solid var(--line);
    padding: 4px 0 4px 18px;
    overflow-x: visible;
  }

  .page-home .toc-title {
    display: block;
    margin: 0 0 14px;
    font-size: 10px;
    letter-spacing: .22em;
    color: var(--gold);
  }

  .page-home .toc-list {
    flex-direction: column;
    gap: 2px;
    white-space: normal;
  }

  .page-home .toc-link {
    border: 0;
    background: transparent;
    padding: 8px 0;
    color: #3d444d;
    border-bottom: 1px solid transparent;
  }

  .page-home .toc-link:hover,
  .page-home .toc-link[data-active] {
    color: var(--royal);
    border-bottom-color: var(--gold);
  }

  .page-home .chapter {
    padding-block: 64px 12px;
  }

  .page-home .chapter-body--split {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 44px;
    align-items: start;
  }

  .page-home .chapter-body--split-rev {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-home .steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0;
  }

  .page-home .step {
    padding-right: 14px;
  }

  .page-home .step__box {
    height: 100%;
  }

  .page-home .chapter--dark {
    padding: 52px 44px 56px;
  }

  .page-home .coverage-grid {
    max-width: 640px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .map-link,
  .page-home .map-arrow,
  .page-home .step__box,
  .page-home .copy-btn,
  .page-home .toc-link {
    transition: none;
  }
}
<<<END>>>