/* ================= 首页 page-home ================= */

/* ---------- 首屏：大面积留白 + 横贯水线 ---------- */
.page-home .hero {
  position: relative;
  padding: clamp(40px, 8vw, 92px) 0 clamp(58px, 9vw, 112px);
  overflow: hidden;
  background:
    radial-gradient(130% 90% at 90% 0%, rgba(31, 111, 107, 0.12), rgba(31, 111, 107, 0) 60%),
    linear-gradient(180deg, var(--paper-2), var(--paper) 78%);
}

.page-home .hero-inner {
  display: grid;
  gap: clamp(30px, 5vw, 54px);
  align-items: center;
}

@media (min-width: 940px) {
  .page-home .hero-inner {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: clamp(36px, 6vw, 72px);
  }
}

.page-home .hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--river);
}

.page-home .hero-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--copper);
  flex: 0 0 auto;
}

.page-home .hero-title {
  margin: 16px 0 0;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(40px, 10.5vw, 88px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.page-home .hero-lede {
  max-width: 48ch;
  margin: 22px 0 0;
  font-size: clamp(16px, 1.5vw, 18px);
  line-height: 1.85;
  color: var(--brown);
}

.page-home .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.page-home .hero-frame {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: linear-gradient(165deg, var(--ink), var(--river) 130%);
  box-shadow: var(--shadow-soft);
}

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

.page-home .hero-waterline {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 16px;
  width: 100%;
  height: 46px;
  pointer-events: none;
}

/* ---------- 通用区块节奏 ---------- */
.page-home .band {
  padding: clamp(52px, 8vw, 92px) 0;
}

.page-home .band--tint {
  background: linear-gradient(180deg, rgba(31, 111, 107, 0.07), rgba(31, 111, 107, 0.015));
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-home .section-head {
  margin-bottom: clamp(24px, 3.5vw, 38px);
}

.page-home .section-idx {
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--copper);
}

.page-home .section-title {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(26px, 4vw, 40px);
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-home .section-lede {
  max-width: 64ch;
  margin: 14px 0 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--brown);
}

/* ---------- 入口区：两块高频入口，纵向错落 ---------- */
.page-home .entry-grid {
  display: grid;
  gap: 18px;
}

@media (min-width: 860px) {
  .page-home .entry-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
  }
  .page-home .entry-grid > :nth-child(2) {
    margin-top: 30px;
  }
}

.page-home .entry-card {
  position: relative;
  padding: clamp(20px, 3vw, 30px);
  background: var(--card-bg);
  border: 1px solid var(--sand);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-home .entry-card:hover {
  transform: translateY(-3px);
  border-color: var(--copper);
}

.page-home .entry-card h3 {
  margin: 0 0 10px;
  font-family: var(--font-serif);
  font-size: clamp(20px, 2.4vw, 24px);
  color: var(--ink);
}

.page-home .entry-card p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--brown);
}

.page-home .entry-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.page-home .entry-list li {
  padding: 4px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--river);
}

.page-home .entry-note {
  margin: 22px 0 0;
  padding: 16px 18px;
  border-left: 2px solid var(--copper);
  background: rgba(176, 122, 43, 0.07);
  font-size: 15px;
  line-height: 1.8;
  color: var(--taupe);
}

.page-home .entry-shot {
  margin-top: clamp(28px, 4vw, 46px);
}

/* ---------- 对照预览：左右双栏 ---------- */
.page-home .contrast-grid {
  display: grid;
  gap: 20px;
}

@media (min-width: 900px) {
  .page-home .contrast-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 26px;
  }
}

.page-home .panel-col {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: clamp(20px, 2.8vw, 30px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.page-home .panel-col figure {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--sand);
  border-radius: var(--radius);
}

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

.page-home .panel-col h3 {
  margin: 4px 0 0;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(20px, 2.4vw, 25px);
  line-height: 1.3;
}

.page-home .panel-col p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.85;
}

.page-home .panel-col--old {
  background: var(--card-bg);
}

.page-home .panel-col--old h3 {
  color: var(--ink);
}

.page-home .panel-col--old p {
  color: var(--brown);
}

.page-home .panel-col--new {
  background: linear-gradient(150deg, var(--ink) 0%, #16324d 62%, var(--river) 140%);
  border-color: transparent;
  color: var(--on-dark);
}

.page-home .panel-col--new h3 {
  color: var(--on-dark-strong);
}

.page-home .panel-col--new p {
  color: var(--on-dark);
}

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

.page-home .panel-list li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--on-dark);
}

.page-home .panel-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.66em;
  width: 8px;
  height: 1px;
  background: var(--beacon);
}

.page-home .panel-meta {
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px solid var(--sand);
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  line-height: 1.7;
  color: var(--taupe);
}

/* ---------- 新手指引：三步纵列 ---------- */
.page-home .steps {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .step {
  display: grid;
  gap: 10px;
  padding: clamp(22px, 3vw, 30px) 0;
  border-top: 1px solid var(--line);
}

.page-home .step:last-child {
  border-bottom: 1px solid var(--line);
}

@media (min-width: 820px) {
  .page-home .step {
    grid-template-columns: 76px minmax(0, 1fr) auto;
    align-items: start;
    gap: 26px;
  }
}

.page-home .step-num {
  font-family: var(--font-mono);
  font-size: clamp(22px, 3vw, 30px);
  line-height: 1;
  letter-spacing: 0.04em;
  color: var(--copper);
}

.page-home .step-body h3 {
  margin: 0 0 8px;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(18px, 2.2vw, 22px);
  color: var(--ink);
}

.page-home .step-body p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--brown);
}

.page-home .text-link {
  align-self: start;
  white-space: nowrap;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--river);
  text-decoration: none;
  border-bottom: 1px solid rgba(31, 111, 107, 0.35);
  padding-bottom: 2px;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-home .text-link:hover {
  color: var(--copper);
  border-bottom-color: var(--copper);
}

/* ---------- 栏目索引：错落卡片 ---------- */
.page-home .index-shot {
  margin-bottom: clamp(24px, 4vw, 40px);
}

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

@media (min-width: 700px) {
  .page-home .index-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1040px) {
  .page-home .index-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }
  .page-home .index-grid > :nth-child(2) {
    margin-top: 36px;
  }
  .page-home .index-grid > :nth-child(5) {
    margin-top: 36px;
  }
}

.page-home .index-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(20px, 2.6vw, 28px);
  background: var(--card-bg);
  border: 1px solid var(--sand);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
  text-decoration: none;
  color: inherit;
  transition:
    transform var(--dur) var(--ease),
    border-color var(--dur) var(--ease),
    box-shadow var(--dur) var(--ease);
}

.page-home .index-card:hover,
.page-home .index-card:focus-visible {
  transform: translateY(-4px);
  border-color: var(--copper);
  box-shadow: 0 18px 38px -26px rgba(16, 35, 58, 0.72);
}

.page-home .index-card-path {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--copper);
}

.page-home .index-card h3 {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 21px;
  color: var(--ink);
}

.page-home .index-card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--brown);
}

.page-home .index-card-foot {
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px solid var(--sand);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--taupe);
}

.page-home .index-card-foot--fresh {
  color: var(--copper);
}

.page-home .index-card-foot--fresh::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  margin-right: 7px;
  border-radius: 50%;
  background: var(--copper);
  vertical-align: middle;
}

/* ---------- 收束：服务人群与联络 ---------- */
.page-home .closing {
  margin-top: clamp(52px, 8vw, 92px);
  padding: clamp(46px, 7vw, 84px) 0;
  background: linear-gradient(140deg, var(--ink) 0%, #16324d 52%, var(--river) 132%);
  color: var(--on-dark-strong);
}

.page-home .closing-inner {
  display: grid;
  gap: clamp(30px, 5vw, 60px);
}

@media (min-width: 900px) {
  .page-home .closing-inner {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  }
}

.page-home .closing h2 {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(24px, 3.4vw, 36px);
  line-height: 1.3;
  color: var(--on-dark-strong);
}

.page-home .closing-lede {
  margin: 16px 0 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--on-dark);
}

.page-home .closing-list {
  display: grid;
  gap: 14px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.page-home .closing-list li {
  position: relative;
  padding-left: 18px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--on-dark);
}

.page-home .closing-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 8px;
  height: 1px;
  background: var(--beacon);
}

.page-home .closing-list strong {
  color: var(--on-dark-strong);
  font-weight: 600;
}

.page-home .closing-contact {
  padding: clamp(22px, 3vw, 30px);
  border: 1px solid rgba(244, 239, 228, 0.22);
  border-radius: var(--radius);
  background: rgba(11, 20, 32, 0.34);
}

.page-home .closing-contact h3 {
  margin: 0 0 10px;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 20px;
  color: var(--on-dark-strong);
}

.page-home .closing-contact > p {
  margin: 0 0 18px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--on-dark);
}

.page-home .contact-list {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 10px 16px;
  margin: 0 0 22px;
  font-size: 14.5px;
}

.page-home .contact-list dt {
  padding-top: 2px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--river-light);
}

.page-home .contact-list dd {
  margin: 0;
  color: var(--on-dark-strong);
  overflow-wrap: anywhere;
}

/* ---------- 动效收敛 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-home .entry-card,
  .page-home .index-card,
  .page-home .text-link {
    transition: none;
  }
  .page-home .entry-card:hover,
  .page-home .index-card:hover,
  .page-home .index-card:focus-visible {
    transform: none;
  }
}