/* ===== 首页 · page-home ===== */
.page-home {
  display: block;
  background: var(--c-navy);
}

.page-home [data-reveal] {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity .42s var(--ease), transform .42s var(--ease);
}

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

/* ---------- 首屏 ---------- */
.page-home .home-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(30px, 5vw, 64px) var(--gutter) clamp(52px, 8vw, 108px);
  background:
    radial-gradient(120% 88% at 90% 2%, rgba(201, 162, 74, .17), transparent 62%),
    linear-gradient(162deg, var(--c-navy) 0%, var(--c-navy-2) 54%, var(--c-ink) 100%);
}

.page-home .home-hero::before {
  content: "";
  position: absolute;
  top: -14%;
  right: -10%;
  width: min(640px, 74vw);
  height: min(640px, 74vw);
  background: linear-gradient(138deg, rgba(200, 50, 43, .30), rgba(201, 162, 74, .07));
  clip-path: polygon(30% 0, 100% 0, 100% 100%, 0 70%);
  z-index: -1;
}

.page-home .home-hero::after {
  content: "";
  position: absolute;
  left: -6%;
  bottom: -18%;
  width: min(420px, 56vw);
  height: min(420px, 56vw);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(201, 162, 74, .13), transparent 68%);
  z-index: -1;
}

.page-home .hero-grid {
  max-width: var(--shell);
  margin: 0 auto;
  display: grid;
  gap: clamp(30px, 5vw, 60px);
}

.page-home .hero-aside .breadcrumb {
  margin: 0 0 20px;
}

.page-home .breadcrumb ol {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0;
  padding: 0;
  font-family: var(--font-mono);
  font-size: var(--step--1);
  letter-spacing: .06em;
}

.page-home .breadcrumb li + li::before {
  content: "/";
  margin-right: 6px;
  color: var(--c-gold);
}

.page-home .breadcrumb a {
  color: var(--paper-56);
  text-decoration: none;
}

.page-home .breadcrumb a:hover {
  color: var(--c-gold-2);
}

.page-home .breadcrumb li[aria-current="page"] {
  color: var(--c-gold);
}

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

.page-home .home-hero h1 {
  margin: 0 0 20px;
  font-family: var(--font-display);
  font-size: var(--step-4);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--c-paper);
}

.page-home .hero-lede {
  margin: 0;
  max-width: 46ch;
  font-size: var(--step-1);
  line-height: 1.78;
  color: var(--paper-82);
}

.page-home .hero-index {
  margin-top: clamp(24px, 3.4vw, 34px);
  border-top: 1px solid var(--line-gold);
  padding-top: 6px;
}

.page-home .hero-index ol {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-home .hero-index a {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 11px 0;
  border-bottom: 1px solid var(--line-gold-soft);
  font-family: var(--font-mono);
  font-size: var(--step--1);
  letter-spacing: .08em;
  color: var(--paper-72);
  text-decoration: none;
  transition: color .2s var(--ease), padding-left .2s var(--ease);
}

.page-home .hero-index a:hover,
.page-home .hero-index a:focus-visible {
  color: var(--c-gold-2);
  padding-left: 8px;
}

.page-home .idx-no {
  color: var(--c-vermilion);
  font-weight: 700;
}

.page-home .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(24px, 3.4vw, 34px);
}

/* 首屏右侧 */
.page-home .hero-main {
  display: grid;
  gap: clamp(20px, 3vw, 30px);
}

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

.page-home .hero-matrix {
  padding: clamp(18px, 2.6vw, 28px);
  border: 1px solid var(--line-gold);
  border-radius: var(--radius-l);
  background: rgba(244, 233, 216, .05);
}

.page-home .matrix-row + .matrix-row {
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid var(--line-gold-soft);
}

.page-home .matrix-label {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: var(--step--1);
  letter-spacing: .08em;
  color: var(--c-gold);
}

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

.page-home .matrix-tags .tag {
  font-size: var(--step--1);
}

/* ---------- 区块标题 ---------- */
.page-home .section-head {
  max-width: 64ch;
  margin-bottom: clamp(26px, 4vw, 44px);
}

.page-home .section-lede {
  margin: 14px 0 0;
  font-size: var(--step-0);
  line-height: 1.78;
}

/* ---------- 12 类兼容问题 ---------- */
.page-home .home-topics {
  --home-rule: rgba(13, 23, 38, .14);
}

.page-home .topics-body {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
}

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

.page-home .topic-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-home .topic-item {
  display: grid;
  grid-template-columns: 2.6rem minmax(0, 1fr);
  gap: 6px 14px;
  padding: 18px 0;
  border-bottom: 1px solid var(--home-rule);
}

.page-home .topic-no {
  font-family: var(--font-mono);
  font-size: var(--step--1);
  letter-spacing: .08em;
  color: var(--c-vermilion);
  padding-top: 5px;
}

.page-home .topic-body h3 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: var(--step-1);
  line-height: 1.4;
}

.page-home .topic-body p {
  margin: 0;
  font-size: var(--step--1);
  line-height: 1.7;
  opacity: .78;
}

.page-home .topic-item .tag {
  grid-column: 2;
  justify-self: start;
  font-size: 12.5px;
}

/* ---------- 最新记录 ---------- */
.page-home .home-records {
  background:
    linear-gradient(180deg, var(--c-navy) 0%, var(--c-navy-2) 100%);
  color: var(--c-paper);
}

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

.page-home .home-records h2,
.page-home .home-records h3 {
  color: var(--c-paper);
}

.page-home .home-records .section-lede {
  color: var(--paper-72);
}

.page-home .records-layout {
  display: grid;
  gap: clamp(26px, 4vw, 46px);
}

.page-home .record {
  padding: 4px 0 24px 20px;
  border-left: 2px solid var(--line-gold);
  border-bottom: 1px solid var(--line-gold-soft);
}

.page-home .record + .record {
  margin-top: 22px;
}

.page-home .record .meta {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: var(--step--1);
  letter-spacing: .08em;
  color: var(--c-gold);
}

.page-home .record h3 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: var(--step-2);
  line-height: 1.35;
}

.page-home .record-summary {
  margin: 0 0 14px;
  font-size: var(--step-0);
  line-height: 1.74;
  color: var(--paper-82);
}

.page-home .record-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 8px;
}

.page-home .record details {
  margin-top: 4px;
}

.page-home .record summary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: var(--step--1);
  letter-spacing: .08em;
  color: var(--c-gold-2);
  padding: 6px 0;
}

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

.page-home .record summary::before {
  content: "+";
  display: inline-block;
  width: 1.1em;
  text-align: center;
  color: var(--c-vermilion);
  font-weight: 700;
}

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

.page-home .record-steps {
  margin: 8px 0 0;
  padding-left: 1.3em;
  display: grid;
  gap: 8px;
  font-size: var(--step--1);
  line-height: 1.72;
  color: var(--paper-72);
}

.page-home .records-more {
  margin: clamp(24px, 3.4vw, 34px) 0 0;
}

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

/* ---------- 多端自查 ---------- */
.page-home .home-devices {
  --home-rule: rgba(13, 23, 38, .14);
}

.page-home .device-grid {
  display: grid;
  gap: 0;
}

.page-home .device-item {
  padding: 20px 0 24px;
  border-top: 1px solid var(--home-rule);
}

.page-home .device-item h3 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: var(--step-1);
  letter-spacing: .01em;
}

.page-home .device-steps {
  margin: 0;
  padding-left: 1.25em;
  display: grid;
  gap: 8px;
  font-size: var(--step--1);
  line-height: 1.72;
  opacity: .82;
}

.page-home .devices-figure {
  margin: clamp(26px, 4vw, 44px) 0 0;
}

/* ---------- 信任与版本 ---------- */
.page-home .home-trust {
  background: linear-gradient(200deg, var(--c-navy-3) 0%, var(--c-navy) 100%);
  color: var(--c-paper);
}

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

.page-home .home-trust h2 {
  color: var(--c-paper);
  font-family: var(--font-display);
  font-size: var(--step-3);
  line-height: 1.32;
  margin: 0 0 20px;
}

.page-home .trust-layout {
  display: grid;
  gap: clamp(28px, 4vw, 54px);
}

.page-home .trust-copy p {
  margin: 0 0 16px;
  font-size: var(--step-0);
  line-height: 1.8;
  color: var(--paper-82);
}

.page-home .trust-copy .btn {
  margin-top: 10px;
}

.page-home .trust-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  padding: 1px;
  background: var(--line-gold);
  border: 1px solid var(--line-gold);
  border-radius: var(--radius-m);
  overflow: hidden;
}

.page-home .trust-stats > div {
  background: var(--c-navy-2);
  padding: 18px 16px;
}

.page-home .trust-stats dt {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .07em;
  color: var(--paper-56);
  margin-bottom: 8px;
}

.page-home .trust-stats dd {
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--step-2);
  color: var(--c-gold-2);
  line-height: 1.2;
}

/* ---------- 咨询 ---------- */
.page-home .home-contact {
  background: var(--c-ink);
  color: var(--c-paper);
}

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

.page-home .home-contact h2,
.page-home .home-contact h3 {
  color: var(--c-paper);
}

.page-home .home-contact .section-lede {
  color: var(--paper-72);
}

.page-home .contact-grid {
  display: grid;
  gap: clamp(20px, 3vw, 32px);
}

.page-home .contact-panel {
  padding: clamp(20px, 2.8vw, 30px);
  border: 1px solid var(--line-gold);
  border-radius: var(--radius-l);
  background: rgba(244, 233, 216, .05);
}

.page-home .contact-list {
  margin: 0;
  display: grid;
  gap: 18px;
}

.page-home .contact-list dt {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .08em;
  color: var(--c-gold);
  margin-bottom: 6px;
}

.page-home .contact-list dd {
  margin: 0;
  font-size: var(--step-0);
  line-height: 1.66;
  color: var(--c-paper);
  word-break: break-word;
}

.page-home .contact-side h3 {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-size: var(--step-1);
}

.page-home .contact-check {
  margin: 0 0 22px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
  font-size: var(--step--1);
  line-height: 1.7;
  color: var(--paper-72);
}

.page-home .contact-check li {
  padding-left: 18px;
  position: relative;
}

.page-home .contact-check li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 8px;
  height: 2px;
  background: var(--c-vermilion);
}

.page-home .contact-note {
  margin: 18px 0 0;
  font-size: var(--step--1);
  line-height: 1.72;
  color: var(--paper-56);
}

.page-home .contact-note a {
  color: var(--c-gold-2);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-home .device-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(26px, 4vw, 54px);
  }

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

@media (min-width: 900px) {
  .page-home .records-layout {
    grid-template-columns: 62fr 38fr;
    align-items: start;
  }

  .page-home .records-figure {
    position: sticky;
    top: 110px;
  }

  .page-home .contact-grid {
    grid-template-columns: 1.15fr 1fr;
    align-items: start;
  }

  .page-home .trust-layout {
    grid-template-columns: 1.08fr 1fr;
    align-items: start;
  }
}

@media (min-width: 960px) {
  .page-home .hero-grid {
    grid-template-columns: 38fr 62fr;
    align-items: start;
  }

  .page-home .hero-main {
    margin-top: 12px;
  }

  .page-home .topics-body {
    grid-template-columns: 38fr 62fr;
    align-items: start;
  }

  .page-home .topics-figure {
    position: sticky;
    top: 110px;
  }
}

@media (min-width: 1080px) {
  .page-home .device-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-home .topic-item {
    grid-template-columns: 2.6rem minmax(0, 1fr) auto;
    align-items: baseline;
  }

  .page-home .topic-item .tag {
    grid-column: 3;
    justify-self: end;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .page-home .hero-index a {
    transition: none;
  }
}