.page-home {
  --home-cut: clamp(28px, 6vw, 72px);
  background: var(--cream);
  color: var(--ink);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-home .hero {
  position: relative;
  isolation: isolate;
  background: var(--cream);
  padding: clamp(28px, 5vw, 60px) 0 clamp(44px, 7vw, 88px);
  overflow: hidden;
}

.page-home .hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(118deg, var(--deep-red) 0%, var(--pomegranate) 52%, var(--edge) 100%);
  clip-path: polygon(66% 0, 100% 0, 100% 100%, 46% 100%);
}

.page-home .hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 5vw, 52px);
  align-items: center;
}

.page-home .hero__tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 16px;
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--deep-red);
  border-left: 3px solid var(--pomegranate);
  padding-left: 10px;
}

.page-home .hero__title {
  margin: 0 0 18px;
  font-family: var(--f-head);
  font-weight: 900;
  font-size: clamp(28px, 6.4vw, 60px);
  line-height: 1.12;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-home .hero__lede {
  margin: 0 0 26px;
  max-width: 40em;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.78;
  color: var(--taupe);
}

.page-home .anchor {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: rgba(78, 12, 20, .18);
  border: 1px solid rgba(78, 12, 20, .22);
  border-radius: var(--r);
  overflow: hidden;
  margin-bottom: 10px;
}

.page-home .anchor__cell {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 12px 14px;
  background: var(--paper);
  border: 0;
  text-align: left;
  font: inherit;
  color: inherit;
  cursor: default;
}

.page-home .anchor__cell--wide {
  grid-column: 1 / -1;
  cursor: default;
}

.page-home button.anchor__cell {
  cursor: pointer;
  transition: background var(--dur) var(--ease);
}

.page-home button.anchor__cell:hover {
  background: var(--gold-light);
}

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

.page-home .anchor__key {
  font-size: 12px;
  letter-spacing: .05em;
  color: var(--taupe);
}

.page-home .anchor__val {
  font-family: var(--f-mono);
  font-size: clamp(15px, 2vw, 20px);
  letter-spacing: .04em;
  color: var(--deep-red);
  word-break: break-all;
}

.page-home .anchor__hint {
  margin: 0 0 26px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--taupe);
}

.page-home .hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

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

.page-home .hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--r);
  border: 1px solid rgba(212, 160, 60, .5);
  box-shadow: var(--shadow-2);
}

@media (max-width: 899px) {
  .page-home .hero::before {
    inset: 0 0 auto 0;
    height: 108px;
    clip-path: polygon(0 0, 100% 0, 100% 46%, 0 100%);
  }
  .page-home .hero__copy {
    padding-top: 84px;
  }
}

@media (min-width: 900px) {
  .page-home .hero__grid {
    grid-template-columns: 1.12fr .88fr;
    gap: clamp(32px, 4vw, 64px);
  }
  .page-home .hero__figure {
    transform: translateY(-10px);
  }
}

/* ---------- 双入口叠压卡片 ---------- */
.page-home .duo-block {
  background: linear-gradient(180deg, var(--cream) 0%, var(--paper) 100%);
}

.page-home .duo {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.page-home .duo__card {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: clamp(20px, 3vw, 32px);
  background: var(--paper);
  border: 1px solid rgba(78, 12, 20, .16);
  border-radius: var(--r);
  box-shadow: var(--shadow-1);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-home .duo__card--a {
  border-top: 4px solid var(--pomegranate);
}

.page-home .duo__card--b {
  border-top: 4px solid var(--blue);
}

.page-home .duo__title {
  margin: 0;
  font-family: var(--f-head);
  font-weight: 900;
  font-size: clamp(19px, 2.6vw, 25px);
  line-height: 1.34;
  color: var(--ink);
}

.page-home .duo__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--taupe);
}

.page-home .duo__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.page-home .duo__list li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.72;
  color: var(--ink);
}

.page-home .duo__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .68em;
  width: 8px;
  height: 2px;
  background: var(--gold);
}

.page-home .duo__figure {
  margin: 4px 0 0;
}

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

.page-home .duo__cta {
  align-self: flex-start;
  margin-top: auto;
}

@media (min-width: 880px) {
  .page-home .duo {
    grid-template-columns: 1.06fr .94fr;
    gap: 0;
    align-items: start;
  }
  .page-home .duo__card--a {
    margin-right: -28px;
    z-index: 2;
    transform: translateY(26px);
  }
  .page-home .duo__card--b {
    margin-left: 28px;
    z-index: 1;
    transform: translateY(0);
    box-shadow: var(--shadow-2);
  }
  .page-home .duo__card--a:hover {
    transform: translateY(24px);
    box-shadow: var(--shadow-2);
  }
  .page-home .duo__card--b:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-2);
  }
}

/* ---------- 三步上手 ---------- */
.page-home .steps {
  background: var(--paper);
  border-top: 1px solid rgba(212, 160, 60, .5);
  border-bottom: 1px solid rgba(212, 160, 60, .5);
}

.page-home .steps__list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: step;
}

.page-home .steps__item {
  position: relative;
  padding: 22px 0 22px 20px;
  border-left: 2px solid rgba(212, 160, 60, .45);
}

.page-home .steps__item:last-child {
  border-left-color: var(--gold);
}

.page-home .steps__num {
  display: block;
  margin-bottom: 6px;
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--pomegranate);
}

.page-home .steps__title {
  margin: 0 0 8px;
  font-family: var(--f-head);
  font-weight: 900;
  font-size: clamp(17px, 2.2vw, 21px);
  line-height: 1.4;
  color: var(--ink);
}

.page-home .steps__item p {
  margin: 0;
  max-width: 42em;
  font-size: 15px;
  line-height: 1.8;
  color: var(--taupe);
}

@media (min-width: 860px) {
  .page-home .steps__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: clamp(20px, 3vw, 40px);
  }
  .page-home .steps__item {
    padding: 26px 0 26px 22px;
  }
}

/* ---------- 帮助内容概览 ---------- */
.page-home .help-map {
  background: var(--cream);
}

.page-home .help-map__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: rgba(78, 12, 20, .14);
  border: 1px solid rgba(78, 12, 20, .14);
  border-radius: var(--r);
  overflow: hidden;
  margin-bottom: 30px;
}

.page-home .help-map__stat {
  background: var(--paper);
  padding: 20px 16px;
}

.page-home .help-map__stat--jade {
  background: linear-gradient(160deg, #FFFFFF 0%, #EEF6F3 100%);
}

.page-home .help-map__num {
  font-family: var(--f-mono);
  font-size: clamp(28px, 5vw, 40px);
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--deep-red);
  line-height: 1;
}

.page-home .help-map__stat--jade .help-map__num {
  color: var(--jade);
}

.page-home .help-map__unit {
  margin-left: 4px;
  font-family: var(--f-serif);
  font-size: 15px;
  color: var(--taupe);
}

.page-home .help-map__label {
  margin: 10px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--taupe);
}

.page-home .help-map__ways {
  gap: clamp(18px, 3vw, 30px);
  margin-bottom: 22px;
}

.page-home .help-map__way {
  padding: 18px 0 18px 16px;
  border-left: 3px solid var(--gold);
}

.page-home .help-map__way h3 {
  margin: 0 0 8px;
  font-family: var(--f-head);
  font-weight: 900;
  font-size: 17px;
  color: var(--ink);
}

.page-home .help-map__way p {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--taupe);
}

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

.page-home .help-map__more a {
  color: var(--blue);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-home .help-map__more a:hover {
  color: var(--pomegranate);
}

.page-home .help-map__more a:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

@media (min-width: 760px) {
  .page-home .help-map__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

/* ---------- 版本演进 ---------- */
.page-home .version {
  background: linear-gradient(180deg, var(--paper) 0%, var(--cream) 100%);
}

.page-home .version__frame {
  margin: 0 0 30px;
}

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

.page-home .version__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}

.page-home .version__cell {
  padding: 20px 0;
  border-top: 1px solid rgba(212, 160, 60, .55);
}

.page-home .version__cell:last-child {
  border-bottom: 1px solid rgba(212, 160, 60, .55);
}

.page-home .version__key {
  display: block;
  margin-bottom: 8px;
  font-family: var(--f-mono);
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--deep-red);
}

.page-home .version__cell p {
  margin: 0;
  max-width: 44em;
  font-size: 15px;
  line-height: 1.8;
  color: var(--taupe);
}

@media (min-width: 900px) {
  .page-home .version__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0 clamp(20px, 3vw, 36px);
  }
  .page-home .version__cell {
    border-bottom: 1px solid rgba(212, 160, 60, .55);
    padding: 22px 0;
  }
}

/* ---------- 反馈入口条 ---------- */
.page-home .feedback {
  background: linear-gradient(120deg, var(--deep-red) 0%, var(--pomegranate) 48%, var(--edge) 100%);
  color: var(--gold-light);
  padding: clamp(36px, 6vw, 68px) 0;
}

.page-home .feedback__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 48px);
  align-items: start;
}

.page-home .feedback .section-head__index {
  display: block;
  margin-bottom: 10px;
  font-family: var(--f-mono);
  font-size: 13px;
  letter-spacing: .12em;
  color: var(--gold);
}

.page-home .feedback__title {
  margin: 0 0 14px;
  font-family: var(--f-head);
  font-weight: 900;
  font-size: clamp(22px, 3.4vw, 34px);
  line-height: 1.3;
  color: #FFFFFF;
}

.page-home .feedback__lead > p {
  margin: 0 0 22px;
  max-width: 38em;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(255, 255, 255, .84);
}

.page-home .feedback__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-home .feedback__stats {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin: 0;
  background: rgba(242, 212, 138, .3);
  border: 1px solid rgba(242, 212, 138, .35);
  border-radius: var(--r);
  overflow: hidden;
}

.page-home .feedback__stat {
  background: rgba(42, 30, 28, .34);
  padding: 14px 18px;
}

.page-home .feedback__stat dt {
  font-size: 12px;
  letter-spacing: .06em;
  color: rgba(242, 212, 138, .8);
}

.page-home .feedback__stat dd {
  margin: 6px 0 0;
  font-family: var(--f-mono);
  font-size: clamp(15px, 2vw, 18px);
  letter-spacing: .03em;
  color: #FFFFFF;
}

@media (min-width: 880px) {
  .page-home .feedback__inner {
    grid-template-columns: 1.05fr .95fr;
    align-items: center;
  }
  .page-home .feedback__stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ---------- 服务地区与备案 ---------- */
.page-home .region {
  background: var(--cream);
  border-top: 1px solid rgba(212, 160, 60, .55);
}

.page-home .region__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-top: 22px;
  padding-bottom: 22px;
}

.page-home .region__text {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--taupe);
}

.page-home .region__code {
  font-family: var(--f-mono);
  letter-spacing: .04em;
  color: var(--ink);
}

.page-home .region__link {
  font-size: 13px;
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1px solid var(--gold);
  padding-bottom: 2px;
}

.page-home .region__link:hover {
  color: var(--pomegranate);
}

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

@media (prefers-reduced-motion: reduce) {
  .page-home * {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}