.page-home {
  --home-hair: rgba(27, 25, 23, .14);
  --home-hair-light: rgba(248, 243, 233, .24);
}

.page-home .section {
  padding-block: clamp(44px, 6.5vw, 84px);
}

.page-home .home-h2 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.6rem, 3.4vw, 2.5rem);
  line-height: 1.22;
  color: var(--c-ink);
  letter-spacing: .01em;
}

.page-home .home-lead {
  max-width: 34em;
  margin: 14px 0 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--c-stone);
}

/* ---------- 首屏 ---------- */
.page-home .home-hero {
  padding-block: clamp(26px, 4.6vw, 52px) clamp(36px, 5.5vw, 76px);
}

.page-home .home-hero__inner {
  display: grid;
  gap: 30px;
}

.page-home .home-context {
  margin: 0 0 18px;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--c-stone);
}

.page-home .home-hero__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.1rem, 5.4vw, 4.2rem);
  line-height: 1.06;
  letter-spacing: .01em;
}

.page-home .home-hero__title-a {
  display: block;
  color: var(--c-ink);
}

.page-home .home-hero__title-b {
  display: block;
  color: var(--c-red);
}

.page-home .home-hero__dek {
  max-width: 32em;
  margin: 20px 0 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--c-stone);
}

.page-home .home-hero__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 26px;
}

.page-home .home-hero__link {
  font-size: 13px;
  color: var(--c-jade);
  text-decoration: none;
  border-bottom: 1px solid var(--c-jade-soft);
  padding-bottom: 2px;
}

.page-home .home-hero__link:hover,
.page-home .home-hero__link:focus-visible {
  color: var(--c-red);
  border-bottom-color: var(--c-red);
}

.page-home .home-hero__visual {
  position: relative;
  padding: 14px 14px 18px;
  background: var(--c-paper-2);
  clip-path: polygon(var(--cut) 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%, 0 var(--cut));
}

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

.page-home .home-steps {
  display: grid;
  gap: 9px;
  margin-top: 16px;
}

.page-home .home-steps__row {
  display: grid;
  grid-template-columns: 4.4em minmax(0, 1fr) 4.2em;
  align-items: center;
  gap: 10px;
}

.page-home .home-steps__label {
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--c-stone);
}

.page-home .home-steps__bar {
  height: 7px;
  display: block;
}

.page-home .home-steps__bar--old {
  width: 100%;
  background: var(--c-gold-soft);
}

.page-home .home-steps__bar--new {
  width: 46%;
  background: var(--c-jade);
}

.page-home .home-steps__num {
  font-size: 12px;
  color: var(--c-ink);
  text-align: right;
}

/* ---------- 人群卡片 ---------- */
.page-home .crowd-grid {
  display: grid;
  gap: 16px;
  margin-top: 34px;
}

.page-home .crowd-card {
  position: relative;
  display: block;
  padding: 22px 20px 20px;
  background: var(--c-paper-2);
  color: var(--c-ink);
  text-decoration: none;
  clip-path: polygon(var(--cut) 0, 100% 0, 100% 100%, 0 100%, 0 var(--cut));
  transition: background .25s var(--ease), transform .25s var(--ease);
}

.page-home .crowd-card:hover {
  background: var(--c-paper);
  transform: translateY(-2px);
}

.page-home .crowd-card:focus-visible {
  outline: none;
  box-shadow: inset 0 0 0 2px var(--c-jade);
}

.page-home .crowd-card__num {
  display: block;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--c-gold);
}

.page-home .crowd-card__title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.3rem;
  line-height: 1.3;
  color: var(--c-red);
}

.page-home .crowd-card__desc {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--c-stone);
}

.page-home .crowd-card__trail {
  display: block;
  max-height: 0;
  margin-top: 0;
  overflow: hidden;
  opacity: 0;
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--c-jade);
  transition: max-height .3s var(--ease), opacity .24s var(--ease), margin-top .3s var(--ease);
}

.page-home .crowd-card:hover .crowd-card__trail,
.page-home .crowd-card:focus-visible .crowd-card__trail {
  max-height: 2.4em;
  margin-top: 12px;
  opacity: 1;
}

@media (hover: none) {
  .page-home .crowd-card__trail {
    max-height: 2.4em;
    margin-top: 12px;
    opacity: 1;
  }
}

/* ---------- 设备切换 ---------- */
.page-home .device-switch {
  position: relative;
  margin-top: 30px;
}

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

.page-home .device-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 22px;
}

.page-home .device-tab {
  cursor: pointer;
  padding: 11px 20px;
  font-size: 15px;
  color: var(--c-stone);
  background: var(--c-paper-2);
  clip-path: polygon(10px 0, 100% 0, 100% 100%, 0 100%, 0 10px);
  transition: background .2s var(--ease), color .2s var(--ease);
}

.page-home #dev-mobile:checked ~ .device-tabs .device-tab[for="dev-mobile"],
.page-home #dev-tablet:checked ~ .device-tabs .device-tab[for="dev-tablet"] {
  background: var(--c-jade);
  color: var(--c-paper);
}

.page-home #dev-mobile:focus-visible ~ .device-tabs .device-tab[for="dev-mobile"],
.page-home #dev-tablet:focus-visible ~ .device-tabs .device-tab[for="dev-tablet"] {
  box-shadow: inset 0 0 0 2px var(--c-gold);
}

.page-home .device-panel {
  display: none;
}

.page-home #dev-mobile:checked ~ .device-panels .device-panel--mobile,
.page-home #dev-tablet:checked ~ .device-panels .device-panel--tablet {
  display: grid;
  gap: 22px;
}

.page-home .device-figure {
  margin: 0;
  padding: 14px;
  background: var(--c-paper-2);
  clip-path: polygon(var(--cut) 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%, 0 var(--cut));
}

.page-home .device-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 420px;
  object-fit: contain;
}

.page-home .device-copy h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.25rem;
  line-height: 1.34;
  color: var(--c-ink);
}

.page-home .device-copy p {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--c-stone);
}

.page-home .device-list {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-home .device-list li {
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--c-stone);
  padding-top: 9px;
  border-top: 1px solid var(--home-hair);
}

/* ---------- V2.4 速览 ---------- */
.page-home .home-version {
  background: var(--c-paper-2);
}

.page-home .version-list {
  list-style: none;
  margin: 32px 0 0;
  padding: 0;
}

.page-home .version-item {
  display: grid;
  grid-template-columns: 2.6em minmax(0, 1fr);
  gap: 14px;
  padding: 22px 0;
  border-top: 1px solid var(--home-hair);
}

.page-home .version-item:last-child {
  border-bottom: 1px solid var(--home-hair);
}

.page-home .version-item__num {
  font-size: 13px;
  color: var(--c-gold);
  letter-spacing: .08em;
  padding-top: 4px;
}

.page-home .version-item h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.12rem;
  line-height: 1.4;
  color: var(--c-ink);
}

.page-home .version-item p {
  margin: 8px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--c-stone);
  max-width: 38em;
}

.page-home .version-more {
  display: inline-block;
  margin-top: 26px;
  font-size: 15px;
  color: var(--c-jade);
  text-decoration: none;
  border-bottom: 1px solid var(--c-jade-soft);
  padding-bottom: 3px;
}

.page-home .version-more:hover,
.page-home .version-more:focus-visible {
  color: var(--c-red);
  border-bottom-color: var(--c-red);
}

/* ---------- 覆盖面数字 ---------- */
.page-home .scale-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 30px 22px;
  margin-top: 38px;
}

.page-home .scale-item {
  padding-top: 12px;
  border-top: 2px solid var(--c-jade);
}

.page-home .scale-item__num {
  display: block;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.3rem, 5vw, 3.5rem);
  line-height: 1;
  color: var(--c-red);
}

.page-home .scale-item__unit {
  font-size: .42em;
  margin-left: 3px;
  color: var(--c-stone);
}

.page-home .scale-item__label {
  display: block;
  margin-top: 10px;
  font-size: 14px;
  color: var(--c-stone);
}

.page-home .home-scale__foot {
  margin: 34px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--c-stone);
  max-width: 40em;
}

.page-home .home-scale__foot a {
  color: var(--c-jade);
  text-decoration: none;
  border-bottom: 1px solid var(--c-jade-soft);
}

.page-home .home-scale__foot a:hover,
.page-home .home-scale__foot a:focus-visible {
  color: var(--c-red);
  border-bottom-color: var(--c-red);
}

/* ---------- 公告 ---------- */
.page-home .notice-list {
  margin-top: 32px;
  border-top: 1px solid var(--home-hair);
}

.page-home .notice {
  border-bottom: 1px solid var(--home-hair);
}

.page-home .notice__summary {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  padding: 17px 0;
  cursor: pointer;
  list-style: none;
}

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

.page-home .notice__summary:focus-visible {
  outline: 2px solid var(--c-jade);
  outline-offset: 3px;
}

.page-home .notice__tag {
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--c-red);
  background: rgba(183, 40, 31, .09);
  padding: 4px 8px;
}

.page-home .notice__title {
  font-size: 15px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--c-ink);
}

.page-home .notice__more {
  font-size: 0;
  color: var(--c-jade);
}

.page-home .notice__more::after {
  content: "展开";
  font-size: 13px;
  letter-spacing: .04em;
}

.page-home .notice[open] .notice__more::after {
  content: "收起";
}

.page-home .notice__body {
  margin: 0 0 20px;
  max-width: 40em;
  font-size: 15px;
  line-height: 1.82;
  color: var(--c-stone);
}

.page-home .notice__body a {
  color: var(--c-jade);
  text-decoration: none;
  border-bottom: 1px solid var(--c-jade-soft);
}

.page-home .notice__body a:hover,
.page-home .notice__body a:focus-visible {
  color: var(--c-red);
  border-bottom-color: var(--c-red);
}

/* ---------- 客服收口 ---------- */
.page-home .home-help__panel {
  display: grid;
  gap: 30px;
  padding: clamp(26px, 4.4vw, 54px);
  background: var(--c-red-deep);
  color: var(--c-paper);
  clip-path: polygon(var(--cut) 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%, 0 var(--cut));
}

.page-home .eyebrow--light {
  color: var(--c-gold-soft);
}

.page-home .home-help__main h2 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  line-height: 1.3;
  color: var(--c-paper);
}

.page-home .home-help__main p {
  margin: 16px 0 0;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.85;
  color: var(--c-paper);
  opacity: .9;
}

.page-home .home-help__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-home .help-btn {
  display: inline-flex;
  align-items: center;
  padding: 12px 22px;
  font-size: 15px;
  text-decoration: none;
  clip-path: polygon(10px 0, 100% 0, 100% 100%, 0 100%, 0 10px);
}

.page-home .help-btn--solid {
  background: var(--c-gold);
  color: var(--c-ink);
  font-weight: 600;
}

.page-home .help-btn--line {
  box-shadow: inset 0 0 0 1px var(--c-gold-soft);
  color: var(--c-paper);
}

.page-home .help-btn:hover,
.page-home .help-btn:focus-visible {
  outline: none;
  background: var(--c-gold-soft);
  color: var(--c-ink);
  box-shadow: none;
}

.page-home .home-help__meta dl {
  margin: 0;
  display: grid;
  gap: 16px;
  padding-top: 22px;
  border-top: 1px solid var(--home-hair-light);
}

.page-home .home-help__meta dt {
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--c-gold-soft);
}

.page-home .home-help__meta dd {
  margin: 5px 0 0;
  font-size: 15px;
  line-height: 1.6;
  color: var(--c-paper);
  word-break: break-all;
}

/* ---------- 纹样带 ---------- */
.page-home .home-band {
  margin-top: clamp(36px, 5.5vw, 68px);
  background: var(--c-paper-2);
}

.page-home .home-band img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 240px;
  object-fit: cover;
}

/* ---------- 断点 ---------- */
@media (min-width: 700px) {
  .page-home .home-lead {
    font-size: 17px;
  }

  .page-home .home-hero__dek {
    font-size: 17px;
  }

  .page-home .crowd-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }

  .page-home .crowd-card:nth-child(even) {
    margin-top: 26px;
  }

  .page-home .home-help__panel {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    gap: 40px;
    align-items: start;
  }

  .page-home .home-help__meta dl {
    padding-top: 0;
    border-top: 0;
  }
}

@media (min-width: 760px) {
  .page-home .scale-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 860px) {
  .page-home .device-panel {
    grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr);
    align-items: start;
    gap: 30px;
  }

  .page-home .device-list {
    margin-top: 24px;
  }
}

@media (min-width: 900px) {
  .page-home .home-hero__inner {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
    gap: clamp(32px, 5vw, 64px);
    align-items: end;
  }

  .page-home .home-hero__visual {
    padding: 18px 18px 22px;
  }
}

@media (min-width: 1024px) {
  .page-home .crowd-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
  }

  .page-home .crowd-card:nth-child(even) {
    margin-top: 0;
  }

  .page-home .crowd-card:nth-child(2),
  .page-home .crowd-card:nth-child(5) {
    margin-top: 32px;
  }

  .page-home .crowd-card:nth-child(3),
  .page-home .crowd-card:nth-child(6) {
    margin-top: 58px;
  }
}

@media (min-width: 1080px) {
  .page-home .scale-grid {
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 24px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .crowd-card,
  .page-home .crowd-card__trail,
  .page-home .device-tab {
    transition: none;
  }

  .page-home .crowd-card:hover {
    transform: none;
  }
}