/* ===== 首页 page-home ===== */

.page-home .hero {
  position: relative;
  border-bottom: 1px solid var(--line);
  background-color: var(--paper-50);
}

.page-home .hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(to right, rgba(17, 22, 29, .055) 0 1px, transparent 1px 24px),
    repeating-linear-gradient(to bottom, rgba(17, 22, 29, .055) 0 1px, transparent 1px 24px),
    repeating-linear-gradient(to right, rgba(184, 145, 47, .18) 0 1px, transparent 1px 120px);
  -webkit-mask-image: linear-gradient(to bottom, #000 0%, rgba(0, 0, 0, .35) 62%, transparent 100%);
  mask-image: linear-gradient(to bottom, #000 0%, rgba(0, 0, 0, .35) 62%, transparent 100%);
}

.page-home .hero__grid {
  position: relative;
  display: grid;
  gap: 40px;
  padding-block: 32px 64px;
}

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

.page-home h1 {
  margin: 16px 0 0;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(2.1rem, 5.4vw, 3.6rem);
  line-height: 1.22;
  letter-spacing: -.01em;
  color: var(--ink-900);
}

.page-home .hero__lead {
  margin: 20px 0 0;
  max-width: 34em;
  font-size: 1.02rem;
  line-height: 1.85;
  color: var(--ink-500);
}

.page-home .eyebrow {
  margin: 0;
  font-size: .75rem;
  letter-spacing: .1em;
  color: var(--ink-500);
}

.page-home .eyebrow .mono {
  margin-right: 10px;
  color: var(--gold-600);
}

/* 章节目录 */
.page-home .hero__toc {
  list-style: none;
  margin: 32px 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-home .hero__toc li {
  border-bottom: 1px solid var(--line);
}

.page-home .hero__toc a {
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr);
  gap: 14px;
  padding: 11px 0;
  color: inherit;
  text-decoration: none;
  font-size: .95rem;
  line-height: 1.6;
  transition: color .2s var(--ease), padding-left .2s var(--ease);
}

.page-home .hero__toc a:hover,
.page-home .hero__toc a:focus-visible {
  color: var(--venetian-700);
  padding-left: 6px;
}

.page-home .hero__toc .mono {
  font-size: .76rem;
  color: var(--gold-600);
  padding-top: .32em;
}

/* 首屏图与状态卡 */
.page-home .figure {
  margin: 0;
}

.page-home .figure__media {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  background-color: var(--ink-900);
}

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

.page-home .figure__caption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.6;
  letter-spacing: .02em;
  color: var(--ink-500);
}

.page-home .hero__status {
  position: relative;
  z-index: 2;
  width: min(100%, 380px);
  margin: -56px 0 0 auto;
  padding: 20px 22px 22px;
  background-color: var(--ink-900);
  color: var(--paper-50);
  box-shadow: inset 0 0 0 1px rgba(184, 145, 47, .32);
}

.page-home .hero__status-k {
  margin: 0;
  font-size: .7rem;
  letter-spacing: .1em;
  color: var(--gold-300);
}

.page-home .hero__status-v {
  margin: 8px 0 0;
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--paper-50);
}

.page-home .hero__status-list {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 9px;
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--paper-text);
}

.page-home .hero__status-list .mono {
  display: inline-block;
  min-width: 52px;
  margin-right: 8px;
  font-size: .72rem;
  color: var(--gold-300);
}

/* ===== 主体双栏 ===== */
.page-home .home-grid {
  display: grid;
  gap: 0;
}

.page-home .home-main {
  padding-block: 8px 64px;
}

/* ===== 章节通用 ===== */
.page-home [id] {
  scroll-margin-top: calc(var(--header-h) + 32px);
}

.page-home .home-sec {
  padding-block: 52px;
  border-top: 1px solid var(--line);
}

.page-home .home-sec:first-child {
  border-top: 0;
  padding-top: 40px;
}

.page-home .home-sec__head h2 {
  margin: 12px 0 0;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(1.45rem, 3.1vw, 2rem);
  line-height: 1.4;
  color: var(--ink-900);
}

.page-home .home-sec__lead {
  margin: 18px 0 0;
  max-width: 46em;
  font-size: .98rem;
  line-height: 1.85;
  color: var(--ink-500);
}

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

/* ===== A-01 线路对照 ===== */
.page-home .ve-switch {
  position: relative;
  margin-top: 28px;
}

.page-home .ve-switch__input {
  position: absolute;
  top: 0;
  left: 0;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-home .ve-switch__tabs {
  display: inline-flex;
  border: 1px solid var(--line);
  background-color: var(--paper-100);
}

.page-home .ve-switch__tabs label {
  padding: 9px 18px;
  font-size: 14px;
  color: var(--ink-500);
  cursor: pointer;
  transition: background-color .2s var(--ease), color .2s var(--ease);
}

.page-home .ve-switch__tabs label + label {
  border-left: 1px solid var(--line);
}

.page-home .ve-switch__tabs label:hover {
  color: var(--venetian-700);
}

.page-home .ve-switch__input:focus-visible ~ .ve-switch__tabs {
  outline: 2px solid var(--venetian-500);
  outline-offset: 3px;
}

.page-home #line-standard:checked ~ .ve-switch__tabs label[for="line-standard"],
.page-home #line-light:checked ~ .ve-switch__tabs label[for="line-light"] {
  background-color: var(--venetian-700);
  color: var(--paper-50);
}

.page-home .ve-switch__cards {
  display: grid;
  gap: 20px;
  margin-top: 26px;
}

.page-home .ve-card {
  padding: 24px;
  border: 1px solid var(--line);
  background-color: var(--paper-50);
  transition: opacity .32s var(--ease), border-color .32s var(--ease), box-shadow .32s var(--ease);
}

.page-home .ve-card__no {
  margin: 0;
  font-size: .72rem;
  letter-spacing: .1em;
  color: var(--gold-600);
}

.page-home .ve-card h3 {
  margin: 8px 0 0;
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--ink-900);
}

.page-home .ve-card dl {
  margin: 16px 0 0;
  display: grid;
  gap: 12px;
}

.page-home .ve-card dt {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .08em;
  color: var(--gold-600);
}

.page-home .ve-card dd {
  margin: 5px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ink-500);
}

.page-home #line-standard:checked ~ .ve-switch__cards .ve-card--standard,
.page-home #line-light:checked ~ .ve-switch__cards .ve-card--light {
  border-color: var(--venetian-700);
  box-shadow: inset 0 3px 0 var(--venetian-700);
}

.page-home #line-standard:checked ~ .ve-switch__cards .ve-card--light,
.page-home #line-light:checked ~ .ve-switch__cards .ve-card--standard {
  opacity: .6;
}

.page-home .ve-figure {
  margin-top: 32px;
}

/* ===== A-02 分类索引 ===== */
.page-home .cat-figure {
  margin-top: 30px;
}

.page-home .cat-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin-top: 30px;
  border: 1px solid var(--line);
  background-color: var(--line);
}

.page-home .cat-card {
  padding: 22px;
  background-color: var(--paper-50);
  transition: background-color .24s var(--ease);
}

.page-home .cat-card:hover {
  background-color: var(--paper-100);
}

.page-home .cat-card__idx {
  margin: 0;
  font-size: .72rem;
  letter-spacing: .08em;
  color: var(--gold-600);
  transition: color .24s var(--ease);
}

.page-home .cat-card:hover .cat-card__idx {
  color: var(--venetian-700);
}

.page-home .cat-card h3 {
  margin: 10px 0 0;
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--ink-900);
}

.page-home .cat-card__desc {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-500);
}

.page-home .cat-card__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px;
  margin: 16px 0 0;
}

.page-home .cat-card__num {
  font-family: var(--font-mono);
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--venetian-700);
}

.page-home .cat-card__unit {
  font-size: 12.5px;
  color: var(--ink-500);
}

.page-home .cat-card__foot .tag {
  margin-left: auto;
}

/* ===== A-03 处理顺序 ===== */
.page-home .steps {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-home .step {
  display: grid;
  gap: 4px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}

.page-home .step__no {
  font-size: .78rem;
  letter-spacing: .1em;
  color: var(--gold-600);
  transition: color .2s var(--ease);
}

.page-home .step:hover .step__no {
  color: var(--venetian-700);
}

.page-home .step h3 {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--ink-900);
}

.page-home .step p {
  margin: 7px 0 0;
  font-size: 14.5px;
  line-height: 1.82;
  color: var(--ink-500);
}

/* ===== A-04 帮助入口 ===== */
.page-home .help-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
  margin-top: 28px;
}

.page-home .help-card {
  padding: 22px;
  border: 1px solid var(--line);
  border-top: 2px solid var(--gold-600);
  background-color: var(--paper-100);
}

.page-home .help-card__no {
  margin: 0;
  font-size: .72rem;
  letter-spacing: .1em;
  color: var(--venetian-700);
}

.page-home .help-card h3 {
  margin: 10px 0 0;
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--ink-900);
}

.page-home .help-card p {
  margin: 9px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-500);
}

/* ===== A-05 额度同步 ===== */
.page-home .sync-panel {
  margin-top: 28px;
  padding: 24px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--canal-600);
  background-color: var(--paper-100);
}

.page-home .sync-panel__head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 14px;
}

.page-home .sync-panel__lead {
  flex: 1 1 260px;
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--ink-500);
}

.page-home .sync-more {
  margin-top: 20px;
  border-top: 1px solid var(--line);
  padding-top: 14px;
}

.page-home .sync-more summary {
  list-style: none;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .04em;
  color: var(--venetian-700);
}

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

.page-home .sync-more summary::after {
  content: " ＋";
}

.page-home .sync-more[open] summary::after {
  content: " －";
}

.page-home .sync-more__body {
  margin-top: 12px;
  display: grid;
  gap: 10px;
}

.page-home .sync-more__body p {
  margin: 0;
  font-size: 14px;
  line-height: 1.82;
  color: var(--ink-500);
}

/* ===== A-06 更新笔记 ===== */
.page-home .notes-split {
  display: grid;
  gap: 26px;
  margin-top: 28px;
}

.page-home .notes-figure {
  margin: 0;
}

.page-home .note-list {
  display: grid;
  align-content: start;
}

.page-home .note-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 4px 14px;
  padding: 15px 0;
  border-bottom: 1px solid var(--line);
  color: inherit;
  text-decoration: none;
  transition: color .2s var(--ease);
}

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

.page-home .note-item:hover,
.page-home .note-item:focus-visible {
  color: var(--venetian-700);
}

.page-home .note-item__no {
  grid-column: 1 / -1;
  font-size: .74rem;
  letter-spacing: .1em;
  color: var(--gold-600);
}

.page-home .note-item__title {
  font-size: 15px;
  line-height: 1.7;
}

.page-home .note-item__time {
  font-size: .72rem;
  color: var(--ink-500);
  align-self: center;
}

/* ===== 收尾 ===== */
.page-home .home-foot-cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 34px;
  padding: 22px 24px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--venetian-700);
  background-color: var(--paper-100);
}

.page-home .home-foot-cta p {
  margin: 0;
  max-width: 46ch;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ink-500);
}

/* ===== 索引侧栏 ===== */
.page-home .home-rail {
  padding-block: 40px 56px;
  border-top: 1px solid var(--line);
}

.page-home .home-rail__title {
  margin: 0;
  font-size: .74rem;
  letter-spacing: .12em;
  color: var(--gold-600);
}

.page-home .home-rail__list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-home .home-rail__list li {
  border-bottom: 1px solid var(--line);
}

.page-home .home-rail__list a {
  display: flex;
  gap: 12px;
  padding: 10px 0;
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--ink-500);
  text-decoration: none;
  transition: color .2s var(--ease), padding-left .2s var(--ease);
}

.page-home .home-rail__list a:hover,
.page-home .home-rail__list a:focus-visible {
  color: var(--venetian-700);
  padding-left: 5px;
}

.page-home .home-rail__list .mono {
  flex: 0 0 auto;
  font-size: .72rem;
  color: var(--gold-600);
  padding-top: .25em;
}

.page-home .home-rail__links {
  display: grid;
  gap: 10px;
  margin-top: 24px;
}

.page-home .home-rail__more {
  font-size: 13px;
  color: var(--glass-500);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color .2s var(--ease), color .2s var(--ease);
}

.page-home .home-rail__more:hover {
  color: var(--venetian-700);
  border-bottom-color: var(--venetian-700);
}

/* ===== 滚动显现 ===== */
[data-js] .page-home [data-reveal] {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity .24s var(--ease), transform .24s var(--ease);
}

[data-js] .page-home [data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

/* ===== 响应式 ===== */
@media (min-width: 640px) {
  .page-home .cat-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .page-home .note-item {
    grid-template-columns: 58px minmax(0, 1fr) auto;
    align-items: baseline;
  }

  .page-home .note-item__no {
    grid-column: auto;
    padding-top: .2em;
  }
}

@media (min-width: 720px) {
  .page-home .ve-switch__cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 30px;
  }

  .page-home .ve-card--light {
    margin-top: 42px;
  }

  .page-home .step {
    grid-template-columns: 72px minmax(0, 1fr);
    gap: 0 20px;
    padding: 22px 0;
  }

  .page-home .step__no {
    padding-top: .42em;
  }
}

@media (min-width: 960px) {
  .page-home .hero__grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
    gap: 64px;
    padding-block: 52px 92px;
  }

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

  .page-home .notes-split {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 40px;
    align-items: start;
  }
}

@media (min-width: 1024px) {
  .page-home .home-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
  }

  .page-home .home-main {
    padding-right: 48px;
    padding-block: 8px 88px;
  }

  .page-home .home-rail {
    padding-block: 0;
    border-top: 0;
    border-left: 1px solid var(--line);
    padding-left: 40px;
  }

  .page-home .home-rail__inner {
    position: sticky;
    top: calc(var(--header-h) + 32px);
    padding-block: 56px;
  }

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

/* ===== 动效降级 ===== */
@media (prefers-reduced-motion: reduce) {
  [data-js] .page-home [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .page-home .ve-card,
  .page-home .cat-card,
  .page-home .hero__toc a,
  .page-home .home-rail__list a,
  .page-home .note-item {
    transition: none;
  }
}
<<<END>>>