.page-home {
  --home-title: clamp(30px, 7.4vw, 62px);
  --home-h2: clamp(24px, 4.4vw, 40px);
  --home-h3: clamp(17px, 2.2vw, 21px);
  --home-ink-2: #3D5573;
}

.page-home [id] {
  scroll-margin-top: calc(var(--header-h) + 26px);
}

/* ---------- 首屏分屏 ---------- */
.page-home .hero-home {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(120% 90% at 88% 4%, rgba(0, 229, 199, .16), transparent 58%),
    var(--navy);
  color: var(--paper);
  padding-top: calc(var(--header-h) + clamp(30px, 7vw, 78px));
  padding-bottom: clamp(44px, 8vw, 104px);
}

.page-home .hero-home::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 42%;
  background-image:
    repeating-linear-gradient(90deg, rgba(35, 64, 95, .8) 0 1px, transparent 1px 88px),
    repeating-linear-gradient(0deg, rgba(35, 64, 95, .45) 0 1px, transparent 1px 44px);
  opacity: .34;
  pointer-events: none;
}

.page-home .hero-home__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(30px, 6vw, 60px);
}

.page-home .hero-home__title {
  margin: 16px 0 0;
  font-family: var(--font-head);
  font-size: var(--home-title);
  font-weight: 800;
  line-height: 1.06;
  letter-spacing: -.035em;
  color: var(--paper);
}

.page-home .hero-home__title-line {
  display: block;
}

.page-home .hero-home__title-line--accent {
  font-style: normal;
  font-size: .8em;
  letter-spacing: -.02em;
  color: var(--teal);
  margin-top: .14em;
}

.page-home .hero-home__lede {
  max-width: 32em;
  margin: clamp(16px, 2.4vw, 24px) 0 0;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.78;
  color: rgba(247, 244, 236, .78);
}

.page-home .hero-entries {
  list-style: none;
  margin: clamp(26px, 4vw, 42px) 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-home .hero-entries__link {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 14px 16px;
  border: 1px solid rgba(35, 64, 95, .95);
  border-left: 2px solid var(--teal);
  background: rgba(18, 43, 74, .45);
  color: var(--paper);
  text-decoration: none;
  transition: background .2s var(--eas), border-color .2s var(--eas), transform .2s var(--eas);
}

.page-home .hero-entries__link:hover,
.page-home .hero-entries__link:focus-visible {
  background: rgba(0, 229, 199, .12);
  border-left-color: var(--mint);
  transform: translateX(4px);
}

.page-home .hero-entries__num {
  flex: none;
  padding-top: 4px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--teal);
}

.page-home .hero-entries__body {
  display: grid;
  gap: 5px;
  min-width: 0;
}

.page-home .hero-entries__label {
  font-size: 16px;
  font-weight: 700;
  letter-spacing: .01em;
}

.page-home .hero-entries__desc {
  font-size: 13px;
  line-height: 1.62;
  color: rgba(247, 244, 236, .66);
}

.page-home .hero-entries__arrow {
  flex: none;
  margin-left: auto;
  color: var(--teal);
  font-size: 15px;
}

@media (min-width: 600px) {
  .page-home .hero-entries li:nth-child(2) .hero-entries__link { margin-left: 18px; }
  .page-home .hero-entries li:nth-child(3) .hero-entries__link { margin-left: 36px; }
}

.page-home .hero-home__visual {
  position: relative;
}

.page-home .hero-home__frame {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--glass);
}

.page-home .hero-home__frame img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.page-home .hero-home__trace {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.page-home .hero-home__stamp {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin: 14px 0 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .1em;
  color: var(--steel);
}

.page-home .hero-home__stamp span {
  position: relative;
  padding-left: 14px;
}

.page-home .hero-home__stamp span::before {
  content: "";
  position: absolute;
  left: 0;
  top: .58em;
  width: 7px;
  height: 1px;
  background: var(--teal);
}

@media (min-width: 900px) {
  .page-home .hero-home__grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
    align-items: center;
    gap: clamp(36px, 5vw, 84px);
  }
}

/* ---------- 双栏对照 ---------- */
.page-home .compare-home {
  background: var(--paper);
  color: var(--navy);
}

.page-home .compare-home__head {
  display: grid;
  gap: clamp(14px, 3vw, 24px);
  padding-bottom: clamp(18px, 3vw, 26px);
  border-bottom: 1px solid rgba(11, 31, 58, .18);
}

.page-home .compare-home__title {
  margin: 10px 0 0;
  font-family: var(--font-head);
  font-size: var(--home-h2);
  font-weight: 800;
  line-height: 1.22;
  letter-spacing: -.02em;
}

.page-home .compare-home__note {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--home-ink-2);
}

.page-home .compare-home__stage {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
  margin-top: clamp(26px, 4vw, 44px);
}

.page-home .compare-home__figure {
  margin: 0;
}

.page-home .compare-home__figure .media {
  overflow: hidden;
  border: 1px solid rgba(11, 31, 58, .16);
  background: var(--glass);
}

.page-home .compare-home__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 14 / 9;
  object-fit: cover;
}

.page-home .compare-home__figure .media__caption {
  margin: 10px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--steel);
}

.page-home .compare-home__cards {
  display: grid;
  gap: 16px;
}

.page-home .compare-home__card {
  padding: clamp(20px, 2.8vw, 28px);
  border: 1px solid rgba(11, 31, 58, .14);
}

.page-home .compare-home__badge {
  display: inline-block;
  margin: 0 0 12px;
  padding: 3px 9px;
  border: 1px solid rgba(255, 107, 53, .45);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--orange);
}

.page-home .compare-home__badge--alt {
  border-color: rgba(11, 31, 58, .3);
  color: var(--navy);
}

.page-home .compare-home__card h3 {
  margin: 0 0 10px;
  font-size: var(--home-h3);
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: -.01em;
  color: var(--navy);
}

.page-home .compare-home__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.76;
  color: var(--home-ink-2);
}

.page-home .compare-home__list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-home .compare-home__list li {
  position: relative;
  padding-left: 18px;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--home-ink-2);
}

.page-home .compare-home__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .76em;
  width: 8px;
  height: 1px;
  background: var(--navy);
}

.page-home .compare-home__more {
  margin: clamp(24px, 4vw, 38px) 0 0;
}

@media (min-width: 900px) {
  .page-home .compare-home__head {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    align-items: end;
  }

  .page-home .compare-home__stage {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
    align-items: start;
    gap: clamp(28px, 4vw, 56px);
  }

  .page-home .compare-home__cards {
    margin-top: clamp(28px, 5vw, 64px);
  }

  .page-home .compare-home__card--b {
    margin-left: clamp(16px, 3vw, 40px);
  }
}

/* ---------- 三步路径 ---------- */
.page-home .path-home {
  position: relative;
  overflow: hidden;
  background: var(--navy);
  color: var(--paper);
}

.page-home .path-home::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(90deg, rgba(35, 64, 95, .5) 0 1px, transparent 1px 120px);
  opacity: .5;
  pointer-events: none;
}

.page-home .path-home__stage {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(28px, 5vw, 52px);
}

.page-home .path-home__figure {
  margin: 0;
}

.page-home .path-home__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border: 1px solid var(--line);
}

.page-home .path-home__title {
  margin: 10px 0 0;
  font-family: var(--font-head);
  font-size: var(--home-h2);
  font-weight: 800;
  line-height: 1.24;
  letter-spacing: -.02em;
  color: var(--paper);
}

.page-home .path-home__steps {
  list-style: none;
  margin: clamp(22px, 3.5vw, 34px) 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-home .path-home__step {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 4px 16px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.page-home .path-home__num {
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--orange);
}

.page-home .path-home__num::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  margin-right: 7px;
  background: var(--teal);
  vertical-align: middle;
}

.page-home .path-home__step-body h3 {
  margin: 0 0 6px;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: .01em;
  color: var(--paper);
}

.page-home .path-home__step-body p {
  margin: 0;
  font-size: 14px;
  line-height: 1.74;
  color: rgba(247, 244, 236, .72);
}

@media (min-width: 900px) {
  .page-home .path-home__stage {
    grid-template-columns: minmax(0, .82fr) minmax(0, 1.18fr);
    align-items: center;
  }
}

/* ---------- 版本与帮助 ---------- */
.page-home .door-home {
  background: var(--paper);
  color: var(--navy);
}

.page-home .door-home__head {
  padding-bottom: clamp(16px, 2.6vw, 22px);
  border-bottom: 1px solid rgba(11, 31, 58, .18);
}

.page-home .door-home__title {
  margin: 10px 0 0;
  font-family: var(--font-head);
  font-size: var(--home-h2);
  font-weight: 800;
  line-height: 1.24;
  letter-spacing: -.02em;
}

.page-home .door-home__grid {
  display: grid;
  gap: 16px;
  margin-top: clamp(26px, 4vw, 42px);
}

.page-home .door-home__card {
  padding: clamp(22px, 3vw, 34px);
  background: #fff;
  border: 1px solid rgba(11, 31, 58, .14);
}

.page-home .door-home__card--dark {
  background: var(--navy);
  border-color: var(--line);
  color: var(--paper);
}

.page-home .door-home__tag {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--orange);
}

.page-home .door-home__card h3 {
  margin: 0 0 12px;
  font-size: clamp(20px, 2.6vw, 26px);
  font-weight: 800;
  letter-spacing: -.015em;
  color: var(--navy);
}

.page-home .door-home__card--dark h3 {
  color: var(--paper);
}

.page-home .door-home__card p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--home-ink-2);
}

.page-home .door-home__card--dark p {
  color: rgba(247, 244, 236, .76);
}

.page-home .door-home__details {
  margin: 20px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

.page-home .door-home__details summary {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .08em;
  color: var(--teal);
  list-style: none;
}

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

.page-home .door-home__details summary::before {
  content: "+";
  font-size: 14px;
  line-height: 1;
  color: var(--teal);
}

.page-home .door-home__details[open] summary::before {
  content: "−";
}

.page-home .door-home__timeline {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-home .door-home__timeline li {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  gap: 12px;
  font-size: 13.5px;
  line-height: 1.64;
  color: rgba(247, 244, 236, .78);
}

.page-home .door-home__timeline span {
  padding-top: 2px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--orange);
}

.page-home .door-home__topics {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-home .door-home__topics li {
  padding: 5px 10px;
  border: 1px solid rgba(11, 31, 58, .2);
  font-size: 12.5px;
  letter-spacing: .02em;
  color: var(--home-ink-2);
}

.page-home .door-home__action {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(18px, 2.6vw, 26px);
}

@media (min-width: 880px) {
  .page-home .door-home__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-home .door-home__card + .door-home__card {
    margin-top: 28px;
  }
}

/* ---------- 信任区 ---------- */
.page-home .trust-home {
  position: relative;
  overflow: hidden;
  background: var(--deep);
  color: var(--paper);
}

.page-home .trust-home::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(90deg, rgba(35, 64, 95, .45) 0 1px, transparent 1px 64px);
  opacity: .55;
  pointer-events: none;
}

.page-home .trust-home__top {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 16px;
}

.page-home .trust-home__title {
  margin: 10px 0 0;
  font-family: var(--font-head);
  font-size: var(--home-h2);
  font-weight: 800;
  line-height: 1.24;
  letter-spacing: -.02em;
  color: var(--paper);
}

.page-home .trust-home__ruler {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 20px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .1em;
}

.page-home .trust-home__ruler span {
  color: var(--teal);
}

.page-home .trust-home__ruler em {
  font-style: normal;
  font-family: var(--font-body);
  font-size: 12.5px;
  letter-spacing: .02em;
  color: var(--steel);
}

.page-home .trust-home__stage {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  margin-top: clamp(28px, 4.5vw, 48px);
}

.page-home .trust-home__figure {
  margin: 0;
}

.page-home .trust-home__figure .media {
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--glass);
}

.page-home .trust-home__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.page-home .trust-home__figure .media__caption {
  margin: 10px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--steel);
}

.page-home .trust-home__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  border: 1px solid var(--line);
  background: var(--line);
}

.page-home .trust-home__stat {
  padding: 16px 14px;
  background: var(--deep);
}

.page-home .trust-home__stat dt {
  margin: 0 0 6px;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--steel);
}

.page-home .trust-home__stat dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(19px, 2.4vw, 24px);
  font-weight: 600;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-home .trust-home__foot {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 24px;
  margin-top: clamp(26px, 4vw, 40px);
  padding-top: clamp(18px, 3vw, 26px);
  border-top: 1px solid var(--line);
  font-size: 13.5px;
  color: rgba(247, 244, 236, .7);
}

.page-home .trust-home__foot p {
  max-width: 64ch;
  margin: 0;
  line-height: 1.72;
}

.page-home .trust-home__links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
}

.page-home .trust-home__links a {
  color: var(--teal);
  font-size: 13.5px;
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 229, 199, .35);
  padding-bottom: 2px;
  transition: border-color .2s var(--eas);
}

.page-home .trust-home__links a:hover,
.page-home .trust-home__links a:focus-visible {
  border-bottom-color: var(--teal);
}

@media (min-width: 860px) {
  .page-home .trust-home__top {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
    align-items: end;
  }

  .page-home .trust-home__foot {
    justify-content: space-between;
  }

  .page-home .trust-home__links {
    margin-left: auto;
  }
}

@media (min-width: 900px) {
  .page-home .trust-home__stage {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    align-items: start;
  }
}

@media (min-width: 620px) {
  .page-home .trust-home__stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .hero-entries__link,
  .page-home .trust-home__links a {
    transition-duration: .01ms;
  }
}