.page-home {
  background: var(--color-bg);
  color: var(--color-body);
  min-width: 0;
}

.page-home img {
  max-width: 100%;
  height: auto;
  display: block;
}

.page-home a {
  transition: color 0.24s ease, background-color 0.24s ease, border-color 0.24s ease, transform 0.24s ease, box-shadow 0.24s ease;
}

/* ===== 封面首屏 ===== */
.page-home .page-home__cover {
  position: relative;
  padding: clamp(28px, 5vw, 72px) 0 0;
  background:
    radial-gradient(circle at 84% 16%, rgba(0, 212, 170, 0.16) 0, transparent 30%),
    linear-gradient(135deg, #0F2B46 0%, #122F4E 62%, #102A44 100%);
  color: #FFFFFF;
  overflow: hidden;
}

.page-home .page-home__cover::before {
  content: "";
  position: absolute;
  top: -8%;
  right: -5%;
  width: min(420px, 46vw);
  height: 54%;
  background: var(--color-orange);
  opacity: 0.92;
  clip-path: polygon(18% 0, 100% 0, 86% 100%, 0 100%);
  pointer-events: none;
}

.page-home .page-home__cover::after {
  content: "";
  position: absolute;
  bottom: 6%;
  left: -4%;
  width: 180px;
  height: 92px;
  background: var(--color-teal);
  opacity: 0.16;
  transform: rotate(-14deg);
  pointer-events: none;
}

.page-home .page-home__breadcrumb {
  margin-bottom: clamp(28px, 5vw, 56px);
  position: relative;
  z-index: 1;
}

.page-home .page-home__breadcrumb ol {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
}

.page-home .page-home__breadcrumb a {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  font-size: 0.85rem;
}

.page-home .page-home__breadcrumb a:hover {
  color: var(--color-orange);
}

.page-home .page-home__breadcrumb li::after {
  content: "/";
  margin: 0 8px;
  color: rgba(255, 255, 255, 0.4);
}

.page-home .page-home__breadcrumb li:last-child::after {
  content: "";
  margin: 0;
}

.page-home .page-home__cover-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 5vw, 64px);
  align-items: start;
}

.page-home .page-home__cover-copy {
  min-width: 0;
}

.page-home .page-home__eyebrow {
  display: inline-block;
  margin: 0 0 14px;
  padding: 6px 14px 6px 12px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.12em;
  color: #FFFFFF;
  background: var(--color-orange);
  border-radius: 2px 14px 2px 14px;
}

.page-home .page-home__cover h1 {
  margin: 0 0 18px;
  font-family: var(--font-heading);
  font-size: clamp(2rem, 6vw, 3.5rem);
  line-height: 1.1;
  letter-spacing: 0.02em;
  color: #FFFFFF;
}

.page-home .page-home__lead {
  margin: 0 0 14px;
  font-size: clamp(0.98rem, 1.6vw, 1.13rem);
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.88);
  max-width: 64ch;
}

.page-home .page-home__sub-lead {
  margin: 0 0 26px;
  font-size: 0.94rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.64);
  max-width: 58ch;
}

.page-home .page-home__metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin: 0 0 28px;
  padding: 0;
}

.page-home .page-home__metric {
  position: relative;
  padding: 14px 16px;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 3px 18px 3px 18px;
  min-width: 0;
}

.page-home .page-home__metric dt {
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.62);
  margin-bottom: 6px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.page-home .page-home__metric dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(1.6rem, 3.6vw, 2.3rem);
  font-weight: 700;
  color: var(--color-gold);
  line-height: 1;
}

.page-home .page-home__cover-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.page-home .page-home__cover-actions .btn--outline {
  color: #FFFFFF;
  border-color: rgba(255, 255, 255, 0.42);
}

.page-home .page-home__cover-actions .btn--outline:hover,
.page-home .page-home__cover-actions .btn--outline:focus {
  color: var(--color-orange);
  border-color: var(--color-orange);
}

.page-home .page-home__cover-visual {
  position: relative;
  min-width: 0;
}

.page-home .page-home__cover-visual img {
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: 3px 48px 3px 48px;
  box-shadow: 0 24px 54px rgba(0, 0, 0, 0.28);
}

.page-home .page-home__index-panel {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: -22px 20px 0;
  background: rgba(255, 255, 255, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.18);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.22);
}

.page-home .page-home__index-panel a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 15px 14px;
  background: rgba(15, 43, 70, 0.88);
  color: #FFFFFF;
  text-decoration: none;
  font-size: 0.9rem;
  line-height: 1.35;
  min-width: 0;
}

.page-home .page-home__index-panel a:hover,
.page-home .page-home__index-panel a:focus {
  background: var(--color-deepblue);
  color: var(--color-orange);
}

.page-home .page-home__index-num {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--color-orange);
  flex: 0 0 auto;
}

/* ===== 通用章节头 ===== */
.page-home .page-home__section-head {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 22px;
}

.page-home .page-home__section-head h2 {
  margin: 0;
  font-family: var(--font-heading);
  font-size: clamp(1.55rem, 3vw, 2.3rem);
  line-height: 1.25;
  color: var(--color-deepblue);
}

.page-home .page-home__section-kicker {
  margin: 0 0 4px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.14em;
  color: var(--color-orange);
}

.page-home .page-home__section-index {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 7px 10px;
  font-family: var(--font-mono);
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--color-orange);
  background: rgba(255, 107, 53, 0.12);
  border-radius: 2px 12px 2px 12px;
  transform: translateY(4px);
}

.page-home .page-home__section-head--light h2 {
  color: #FFFFFF;
}

.page-home .page-home__section-head--light .page-home__section-kicker {
  color: var(--color-teal);
}

.page-home .page-home__section-head--light .page-home__section-index {
  color: var(--color-orange);
  background: rgba(255, 255, 255, 0.1);
}

/* ===== 核心服务 ===== */
.page-home .page-home__services {
  padding: clamp(56px, 8vw, 104px) 0;
}

.page-home .page-home__section-desc {
  max-width: 70ch;
  margin: -6px 0 28px;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--color-body);
}

.page-home .page-home__service-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
  margin-bottom: clamp(36px, 6vw, 60px);
}

.page-home .page-home__service-card {
  position: relative;
  background: #FFFFFF;
  border: 1px solid rgba(15, 43, 70, 0.08);
  border-top: 4px solid var(--color-orange);
  border-radius: 4px 26px 4px 26px;
  padding: 26px 24px 22px;
  box-shadow: 0 8px 24px rgba(15, 43, 70, 0.06);
  min-width: 0;
  transition: transform 0.24s ease, box-shadow 0.24s ease;
}

.page-home .page-home__service-card:hover,
.page-home .page-home__service-card:focus-within {
  transform: translateY(-6px);
  box-shadow: 0 18px 36px rgba(15, 43, 70, 0.12);
}

.page-home .page-home__service-card--teal {
  border-top-color: var(--color-teal);
}

.page-home .page-home__service-card--gold {
  border-top-color: var(--color-gold);
}

.page-home .page-home__service-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  margin-bottom: 16px;
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-orange);
  background: var(--color-deepblue);
  border-radius: 3px 14px 3px 14px;
  transform: skewX(-8deg);
}

.page-home .page-home__service-card h3 {
  margin: 0 0 10px;
  font-family: var(--font-heading);
  font-size: 1.28rem;
  color: var(--color-deepblue);
}

.page-home .page-home__service-card p {
  margin: 0 0 8px;
  font-size: 0.96rem;
  line-height: 1.75;
  color: var(--color-body);
}

.page-home .page-home__service-hint {
  margin: 12px 0 0;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--color-teal);
  opacity: 0.85;
}

/* ===== 导出工作流 ===== */
.page-home .page-home__workflow {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
  align-items: center;
  background: #FFFFFF;
  border: 1px solid rgba(15, 43, 70, 0.08);
  border-radius: 4px 36px 4px 36px;
  padding: clamp(24px, 4vw, 40px);
  box-shadow: 0 10px 30px rgba(15, 43, 70, 0.07);
}

.page-home .page-home__workflow-copy h3 {
  margin: 0 0 20px;
  font-family: var(--font-heading);
  font-size: clamp(1.2rem, 2.4vw, 1.6rem);
  color: var(--color-deepblue);
}

.page-home .page-home__steps {
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
  counter-reset: step-counter;
}

.page-home .page-home__steps li {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 0;
  border-bottom: 1px dashed rgba(15, 43, 70, 0.12);
  font-size: 0.98rem;
  color: var(--color-body);
}

.page-home .page-home__steps li:last-child {
  border-bottom: 0;
}

.page-home .page-home__step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  min-width: 42px;
  height: 30px;
  padding: 0 8px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--color-orange);
  background: rgba(255, 107, 53, 0.12);
  border-radius: 2px 10px 2px 10px;
}

.page-home .page-home__workflow-visual img {
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: 3px 30px 3px 30px;
  box-shadow: 0 14px 30px rgba(15, 43, 70, 0.12);
}

/* ===== 案例与动态 ===== */
.page-home .page-home__cases {
  padding: clamp(56px, 8vw, 96px) 0;
  background: #FFFFFF;
  border-top: 1px solid rgba(15, 43, 70, 0.06);
  border-bottom: 1px solid rgba(15, 43, 70, 0.06);
}

.page-home .page-home__case-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
}

.page-home .page-home__case-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  background: #F8F9FB;
  border: 1px solid rgba(15, 43, 70, 0.08);
  border-radius: 4px 30px 4px 30px;
  overflow: hidden;
  box-shadow: 0 10px 28px rgba(15, 43, 70, 0.08);
  transition: transform 0.24s ease, box-shadow 0.24s ease;
  min-width: 0;
}

.page-home .page-home__case-panel:hover,
.page-home .page-home__case-panel:focus-within {
  transform: translateY(-6px);
  box-shadow: 0 20px 42px rgba(15, 43, 70, 0.14);
}

.page-home .page-home__case-panel--alt {
  background: var(--color-deepblue);
  color: rgba(255, 255, 255, 0.86);
}

.page-home .page-home__case-panel--alt h3 {
  color: #FFFFFF;
}

.page-home .page-home__case-media img {
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-home .page-home__case-content {
  padding: 26px 26px 30px;
  min-width: 0;
}

.page-home .page-home__case-content .tag {
  margin-bottom: 14px;
}

.page-home .page-home__case-content h3 {
  margin: 0 0 12px;
  font-family: var(--font-heading);
  font-size: clamp(1.25rem, 2.4vw, 1.6rem);
  line-height: 1.3;
  color: var(--color-deepblue);
}

.page-home .page-home__case-content p {
  margin: 0 0 20px;
  font-size: 0.96rem;
  line-height: 1.8;
}

.page-home .page-home__case-panel--alt .btn--outline {
  color: #FFFFFF;
  border-color: rgba(255, 255, 255, 0.42);
}

.page-home .page-home__case-panel--alt .btn--outline:hover,
.page-home .page-home__case-panel--alt .btn--outline:focus {
  color: var(--color-orange);
  border-color: var(--color-orange);
}

/* ===== 数据信任指标 ===== */
.page-home .page-home__trust {
  position: relative;
  padding: clamp(56px, 8vw, 104px) 0;
  background-image:
    linear-gradient(rgba(0, 212, 170, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 212, 170, 0.05) 1px, transparent 1px);
  background-size: 44px 44px;
  background-color: #1A1F2E;
  color: #FFFFFF;
  overflow: hidden;
}

.page-home .page-home__trust::after {
  content: "";
  position: absolute;
  bottom: -20%;
  right: -6%;
  width: 360px;
  height: 180px;
  background: var(--color-orange);
  opacity: 0.12;
  transform: rotate(-18deg);
  pointer-events: none;
}

.page-home .page-home__trust-inner {
  position: relative;
  z-index: 1;
}

.page-home .page-home__trust-grid {
  list-style: none;
  margin: 0 0 36px;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.page-home .page-home__trust-item {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 3px 22px 3px 22px;
  padding: 22px 18px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 0;
}

.page-home .page-home__trust-num {
  font-family: var(--font-mono);
  font-size: clamp(1.7rem, 4vw, 2.4rem);
  font-weight: 700;
  line-height: 1;
  color: var(--color-gold);
}

.page-home .page-home__trust-item:nth-child(2n) .page-home__trust-num {
  color: var(--color-teal);
}

.page-home .page-home__trust-item:nth-child(3n) .page-home__trust-num {
  color: var(--color-orange);
}

.page-home .page-home__trust-label {
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.68);
}

.page-home .page-home__trust-note {
  max-width: 76ch;
  margin-top: 6px;
  padding: 22px 24px;
  background: rgba(255, 255, 255, 0.05);
  border-left: 4px solid var(--color-orange);
  border-radius: 2px 16px 2px 16px;
  font-size: 0.96rem;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.78);
}

/* ===== 最新更新 ===== */
.page-home .page-home__journal {
  padding: clamp(56px, 8vw, 96px) 0;
}

.page-home .page-home__update-list {
  list-style: none;
  margin: 0 0 28px;
  padding: 0;
  border-top: 1px solid rgba(15, 43, 70, 0.12);
}

.page-home .page-home__update-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px 20px;
  padding: 24px 4px;
  border-bottom: 1px solid rgba(15, 43, 70, 0.12);
}

.page-home .page-home__update-main {
  min-width: 0;
}

.page-home .page-home__update-main h3 {
  margin: 0 0 6px;
  font-size: 1.08rem;
  line-height: 1.5;
}

.page-home .page-home__update-main h3 a {
  color: var(--color-deepblue);
  text-decoration: none;
}

.page-home .page-home__update-main h3 a:hover,
.page-home .page-home__update-main h3 a:focus {
  color: var(--color-orange);
}

.page-home .page-home__update-main p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--color-body);
}

.page-home .page-home__update-time {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--color-violet);
  white-space: nowrap;
}

.page-home .page-home__journal-cta {
  display: flex;
  justify-content: center;
  margin-top: 8px;
}

/* ===== 反馈入口 ===== */
.page-home .page-home__feedback {
  padding: clamp(56px, 8vw, 96px) 0;
  background: linear-gradient(180deg, #F4F5F7 0%, #FFFFFF 62%);
}

.page-home .page-home__feedback-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
  align-items: center;
}

.page-home .page-home__feedback-copy h2 {
  margin: 0 0 14px;
  font-family: var(--font-heading);
  font-size: clamp(1.6rem, 3.4vw, 2.4rem);
  line-height: 1.25;
  color: var(--color-deepblue);
}

.page-home .page-home__feedback-copy p {
  margin: 0 0 24px;
  font-size: 1rem;
  line-height: 1.8;
  max-width: 54ch;
}

.page-home .page-home__feedback-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.page-home .page-home__feedback-copy .btn--ghost {
  color: var(--color-deepblue);
  border-color: rgba(15, 43, 70, 0.26);
}

.page-home .page-home__feedback-copy .btn--ghost:hover,
.page-home .page-home__feedback-copy .btn--ghost:focus {
  color: var(--color-orange);
  border-color: var(--color-orange);
}

.page-home .page-home__feedback-card {
  background: var(--color-deepblue);
  color: rgba(255, 255, 255, 0.86);
  border-radius: 4px 32px 4px 32px;
  padding: clamp(26px, 4vw, 38px);
  box-shadow: 0 20px 44px rgba(15, 43, 70, 0.2);
  min-width: 0;
}

.page-home .page-home__feedback-label {
  display: block;
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  color: var(--color-teal);
}

.page-home .page-home__feedback-label:not(:first-child) {
  margin-top: 22px;
}

.page-home .page-home__feedback-mail {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: clamp(1rem, 2vw, 1.16rem);
  font-weight: 700;
  color: var(--color-orange);
  text-decoration: none;
  word-break: break-all;
}

.page-home .page-home__feedback-mail:hover,
.page-home .page-home__feedback-mail:focus {
  color: #FFFFFF;
}

.page-home .page-home__feedback-card p {
  margin: 0;
  font-size: 0.98rem;
  line-height: 1.75;
}

/* ===== 自适应增强 ===== */
@media (min-width: 640px) {
  .page-home .page-home__metrics {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

  .page-home .page-home__service-card:last-child {
    grid-column: span 2;
  }

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

  .page-home .page-home__update-item {
    grid-template-columns: 140px minmax(0, 1fr) 92px;
    align-items: start;
  }

  .page-home .page-home__index-panel {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 920px) {
  .page-home .page-home__cover-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  }

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

  .page-home .page-home__service-card:last-child {
    grid-column: auto;
  }

  .page-home .page-home__workflow {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 40px;
  }

  .page-home .page-home__case-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 28px;
  }

  .page-home .page-home__case-panel {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-home .page-home__feedback-inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.82fr);
    gap: 48px;
  }
}

@media (min-width: 1200px) {
  .page-home .page-home__cover {
    padding-top: clamp(40px, 6vw, 88px);
  }

  .page-home .page-home__case-panel {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    align-items: stretch;
  }

  .page-home .page-home__case-media {
    height: 100%;
  }

  .page-home .page-home__case-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }
}

@media (prefers-reduced-motion: no-preference) {
  .page-home .page-home__cover-visual img {
    animation: pageHomeCoverRise 0.7s ease both;
  }

  .page-home .page-home__section-head {
    animation: pageHomeHeadSlide 0.6s ease both;
  }
}

@keyframes pageHomeCoverRise {
  from {
    opacity: 0;
    transform: translateY(24px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pageHomeHeadSlide {
  from {
    opacity: 0;
    transform: translateX(-14px);
  }

  to {
    opacity: 1;
    transform: translateX(0);
  }
}