.page-home {
  position: relative;
  background: var(--ink);
  color: var(--paper);
  --home-panel: #16332b;
  --home-line: rgba(76, 122, 99, .5);
  --home-dim: rgba(245, 241, 230, .78);
}

/* ---------- 封面带 ---------- */
.page-home .cover {
  position: relative;
  overflow: hidden;
  padding-top: clamp(64px, 11vh, 120px);
  background:
    radial-gradient(120% 90% at 82% 0%, rgba(217, 169, 76, .16), transparent 62%),
    radial-gradient(90% 70% at 0% 100%, rgba(76, 122, 99, .22), transparent 60%),
    var(--ink);
  border-bottom: 1px solid var(--moss);
}

.page-home .cover::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: repeating-linear-gradient(to bottom, var(--scan) 0 1px, transparent 1px 4px);
  opacity: .55;
}

.page-home .cover__grid {
  position: relative;
  z-index: 2;
  display: grid;
  gap: 36px;
  grid-template-columns: minmax(0, 1fr);
  padding-bottom: 36px;
}

.page-home .cover__copy {
  min-width: 0;
}

.page-home .cover__title {
  margin: 20px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(44px, 9.4vw, 96px);
  line-height: .96;
  letter-spacing: -.02em;
  color: var(--paper);
}

.page-home .cover__title span {
  display: block;
}

.page-home .cover__title-b {
  color: var(--sand);
}

.page-home .cover__lede {
  margin: 24px 0 0;
  max-width: 620px;
  font-size: 17px;
  line-height: 1.8;
  color: var(--sand-lt);
}

.page-home .cover__act {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
  margin-top: 30px;
}

.page-home .cover__visual {
  min-width: 0;
}

.page-home .cover__media {
  border-color: var(--sand);
}

.page-home .cover__cap {
  margin: 12px 0 0;
  color: var(--stone);
}

/* ---------- 关卡进度条 ---------- */
.page-home .route {
  position: relative;
  z-index: 2;
  display: flex;
  gap: 0;
  margin: 0;
  padding: 0 0 30px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-home .route::-webkit-scrollbar {
  display: none;
}

.page-home .route__step {
  position: relative;
  flex: 1 0 auto;
  min-width: 148px;
  padding: 16px 34px 4px 0;
  border-top: 2px solid var(--home-line);
}

.page-home .route__step.is-now {
  border-top-color: var(--neon);
}

.page-home .route__step:not(:last-child)::after {
  content: "→";
  position: absolute;
  right: 10px;
  top: 26px;
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--stone);
}

.page-home .route__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .12em;
  color: var(--sand);
}

.page-home .route__label {
  display: block;
  margin-top: 6px;
  font-size: 15px;
  color: var(--paper);
}

.page-home .route__hint {
  display: block;
  margin-top: 4px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--neon);
}

.page-home .route__step.is-now .route__num,
.page-home .route__step.is-now .route__label {
  color: var(--neon);
}

.page-home .route__step.is-now .route__label {
  font-weight: 700;
}

/* ---------- 通用区块头 ---------- */
.page-home .sec-head {
  margin-bottom: 32px;
}

.page-home .sec-head h2 {
  margin: 14px 0 0;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(28px, 4.6vw, 40px);
  line-height: 1.15;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-home .sec-lead {
  margin: 14px 0 0;
  max-width: 660px;
  font-size: 17px;
  line-height: 1.8;
  color: var(--home-dim);
}

/* ---------- 两步路径 ---------- */
.page-home .duo {
  display: grid;
  gap: 30px;
  grid-template-columns: minmax(0, 1fr);
}

.page-home .duo__visual,
.page-home .duo__steps {
  min-width: 0;
}

.page-home .step {
  position: relative;
  padding: 26px 22px 22px;
  background: var(--ink-2);
  border: 1px solid var(--moss);
  border-radius: var(--r);
  box-shadow: inset 0 1px 0 rgba(240, 212, 154, .16), 0 8px 0 -4px rgba(0, 0, 0, .45);
  transition: border-color .2s ease, transform .16s ease;
}

.page-home .step + .step {
  margin-top: 20px;
}

.page-home .step:hover {
  border-color: var(--sand);
}

.page-home .step:active {
  transform: translateY(2px);
}

.page-home .step__idx {
  display: inline-block;
  padding: 3px 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--ink);
  background: var(--sand);
  border-radius: var(--r);
}

.page-home .step__title {
  margin: 14px 0 0;
  font-family: var(--font-head);
  font-size: 24px;
  font-weight: 700;
  line-height: 1.25;
  color: var(--paper);
}

.page-home .step__lead {
  margin: 12px 0 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--home-dim);
}

.page-home .step__more {
  margin-top: 14px;
  border-top: var(--line-soft);
}

.page-home .step__more summary {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 0 0;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--sand-lt);
  cursor: pointer;
  list-style: none;
}

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

.page-home .step__more summary::before {
  content: "+";
  font-size: 16px;
  line-height: 1;
  color: var(--neon);
}

.page-home .step__more[open] summary::before {
  content: "–";
}

.page-home .step__list {
  margin: 10px 0 0;
  padding: 0;
  list-style: none;
}

.page-home .step__list li {
  position: relative;
  padding-left: 16px;
  margin-top: 10px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--home-dim);
}

.page-home .step__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 6px;
  height: 6px;
  background: var(--sand);
}

/* ---------- 浅色带：中心页里有什么 ---------- */
.page-home .band-paper {
  background: var(--paper);
  color: var(--ink);
  border-top: 1px solid var(--moss);
  border-bottom: 1px solid var(--moss);
}

.page-home .band-paper .kicker {
  color: var(--moss);
}

.page-home .band-paper .sec-head h2 {
  color: var(--ink);
}

.page-home .band-paper .sec-lead {
  color: rgba(15, 42, 36, .76);
}

.page-home .lines {
  display: grid;
  gap: 18px;
  grid-template-columns: minmax(0, 1fr);
}

.page-home .line-card {
  padding: 26px 22px;
  background: rgba(15, 42, 36, .05);
  border-top: 3px solid var(--moss);
}

.page-home .line-card:nth-child(2) {
  border-top-color: var(--sand);
}

.page-home .line-card__tag {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--moss);
}

.page-home .line-card__title {
  margin: 10px 0 0;
  font-family: var(--font-head);
  font-size: 24px;
  font-weight: 700;
  color: var(--ink);
}

.page-home .line-card__txt {
  margin: 12px 0 0;
  max-width: 34em;
  font-size: 16px;
  line-height: 1.8;
  color: rgba(15, 42, 36, .78);
}

.page-home .fresh {
  display: grid;
  gap: 16px;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  margin-top: 26px;
  padding: 22px;
  background: var(--ink);
  border: 1px solid var(--moss);
}

.page-home .fresh__num {
  font-family: var(--font-display);
  font-size: clamp(46px, 9vw, 76px);
  line-height: .9;
  letter-spacing: -.02em;
  color: var(--sand);
}

.page-home .fresh__title {
  margin: 0;
  font-family: var(--font-head);
  font-size: 20px;
  font-weight: 700;
  line-height: 1.35;
  color: var(--paper);
}

.page-home .fresh__txt {
  margin: 8px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--home-dim);
}

.page-home .fresh__link {
  grid-column: 1 / -1;
  justify-self: start;
}

/* ---------- 小屏路径 ---------- */
.page-home .phone {
  display: grid;
  gap: 32px;
  grid-template-columns: minmax(0, 1fr);
}

.page-home .phone__copy,
.page-home .phone__visual {
  min-width: 0;
}

.page-home .phone__copy h2 {
  margin: 14px 0 0;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(27px, 4.4vw, 38px);
  line-height: 1.18;
  color: var(--paper);
}

.page-home .phone__intro {
  margin: 16px 0 0;
  max-width: 640px;
  font-size: 17px;
  line-height: 1.8;
  color: var(--home-dim);
}

.page-home .phone__list {
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.page-home .phone__list li {
  position: relative;
  padding: 14px 0 14px 22px;
  font-size: 16px;
  line-height: 1.75;
  color: var(--home-dim);
  border-bottom: var(--line-soft);
}

.page-home .phone__list li:first-child {
  border-top: var(--line-soft);
}

.page-home .phone__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 22px;
  width: 8px;
  height: 8px;
  background: var(--neon);
}

.page-home .phone__list strong {
  color: var(--paper);
  font-weight: 700;
}

.page-home .phone__copy .btn {
  margin-top: 26px;
}

.page-home .phone__media {
  border-color: var(--sand);
}

/* ---------- 目录索引带 ---------- */
.page-home .band-rail {
  background: var(--ink-2);
  border-top: 1px solid var(--moss);
  border-bottom: 1px solid var(--moss);
}

.page-home .rail {
  display: flex;
  gap: 10px;
  padding: 6px max(20px, calc((100% - 1280px) / 2)) 22px;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
}

.page-home .rail::-webkit-scrollbar {
  height: 6px;
}

.page-home .rail::-webkit-scrollbar-thumb {
  background: var(--moss);
}

.page-home .rail__item {
  display: flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 10px;
  min-width: 168px;
  padding: 14px 16px;
  background: var(--ink);
  border: 1px solid var(--moss);
  border-radius: var(--r);
  color: var(--paper);
  text-decoration: none;
  scroll-snap-align: start;
  transition: border-color .2s ease, transform .18s ease;
}

.page-home .rail__item:hover,
.page-home .rail__item:focus-visible {
  border-color: var(--sand);
  transform: translateY(-2px);
}

.page-home .rail__item--batch {
  border-color: var(--sand);
}

.page-home .rail__icon {
  flex: none;
  width: 12px;
  height: 12px;
  background: var(--sand);
  box-shadow: 4px 0 0 rgba(217, 169, 76, .45), 0 4px 0 rgba(217, 169, 76, .45);
}

.page-home .rail__item--batch .rail__icon {
  background: var(--neon);
  box-shadow: 4px 0 0 rgba(255, 122, 61, .4), 0 4px 0 rgba(255, 122, 61, .4);
}

.page-home .rail__name {
  font-size: 15px;
  font-weight: 600;
}

.page-home .rail__tag {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--stone);
}

.page-home .rail__note {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--home-dim);
}

.page-home .rail__note a {
  color: var(--sand-lt);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 氛围横幅 ---------- */
.page-home .banner {
  position: relative;
  background: var(--ink);
  border-top: 1px solid var(--moss);
  border-bottom: 1px solid var(--moss);
}

.page-home .banner__media {
  border: 0;
  border-radius: 0;
}

/* ---------- 问答 ---------- */
.page-home .qa-list {
  border-top: var(--line-soft);
}

.page-home .qa {
  border-bottom: var(--line-soft);
}

.page-home .qa summary {
  position: relative;
  padding: 20px 46px 20px 0;
  font-family: var(--font-head);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.6;
  color: var(--paper);
  cursor: pointer;
  list-style: none;
}

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

.page-home .qa summary::after {
  content: "+";
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 20px;
  color: var(--sand);
}

.page-home .qa[open] summary::after {
  content: "–";
}

.page-home .qa p {
  margin: 0 0 22px;
  max-width: 720px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--home-dim);
}

.page-home .help {
  display: grid;
  gap: 16px;
  margin-top: 36px;
  padding: 24px 22px;
  background: var(--home-panel);
  border: 1px solid var(--moss);
}

.page-home .help__lead {
  margin: 0;
  max-width: 620px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--paper);
}

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

.page-home .help__meta {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .03em;
  color: var(--stone);
  word-break: break-word;
}

/* ---------- 桌面端 ---------- */
@media (min-width: 900px) {
  .page-home .cover__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 52px;
    align-items: center;
    min-height: 68vh;
    padding-bottom: 52px;
  }

  .page-home .cover__visual {
    margin-right: -18px;
  }

  .page-home .cover__media {
    transform: rotate(-2.4deg) translateY(-10px);
  }

  .page-home .route__step {
    min-width: 0;
  }

  .page-home .duo {
    grid-template-columns: minmax(260px, 4fr) minmax(0, 8fr);
    gap: 40px;
    align-items: start;
  }

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

  .page-home .fresh {
    grid-template-columns: auto minmax(0, 1fr) auto;
    gap: 28px;
    margin-top: 30px;
    padding: 26px 28px;
  }

  .page-home .fresh__link {
    grid-column: auto;
    justify-self: end;
  }

  .page-home .phone {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 56px;
    align-items: center;
  }
}

@media (min-width: 1100px) {
  .page-home .step {
    padding: 30px 28px 26px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .step,
  .page-home .rail__item {
    transition: none;
  }

  .page-home .cover__media {
    transform: none;
  }

  .page-home .step:active,
  .page-home .rail__item:hover {
    transform: none;
  }
}